Compare commits
41 Commits
lock_unloc
...
master
Author | SHA1 | Date | |
---|---|---|---|
e8f51fe59d | |||
d7b5d86bdb | |||
99671182f1 | |||
3d8a829986 | |||
002446413d | |||
f33a90587f | |||
f9f1f229ff | |||
6cad908751 | |||
eb27f373ee | |||
89181cbf0f | |||
f24b0e886f | |||
414957d985 | |||
d407b82968 | |||
668f322607 | |||
30aa7a9acc | |||
8c916a8c22 | |||
732ff09ccd | |||
28db10bbf3 | |||
52fc61f2d1 | |||
8e1ce09b0d | |||
bafcbde165 | |||
465cb76917 | |||
0deecce2de | |||
d58264fc8c | |||
81de7a1151 | |||
616b356754 | |||
20416969bd | |||
e86ab7a185 | |||
2be9bc5c43 | |||
de2a74b621 | |||
da65c72ea4 | |||
dda4e55470 | |||
0c98d05ebf | |||
7449a4a5db | |||
94d56f972a | |||
ed4b3c90ff | |||
1285e5da2d | |||
5bbc02c647 | |||
b8521294cd | |||
0bc1edbd9d | |||
993af2705a |
38
Godeps/Godeps.json
generated
38
Godeps/Godeps.json
generated
@ -1,38 +0,0 @@
|
||||
{
|
||||
"ImportPath": "github.com/coreos/coreos-cloudinit",
|
||||
"GoVersion": "go1.3.3",
|
||||
"Packages": [
|
||||
"./..."
|
||||
],
|
||||
"Deps": [
|
||||
{
|
||||
"ImportPath": "github.com/cloudsigma/cepgo",
|
||||
"Rev": "1bfc4895bf5c4d3b599f3f6ee142299488c8739b"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/coreos/go-systemd/dbus",
|
||||
"Rev": "4fbc5060a317b142e6c7bfbedb65596d5f0ab99b"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/coreos/yaml",
|
||||
"Rev": "6b16a5714269b2f70720a45406b1babd947a17ef"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/dotcloud/docker/pkg/netlink",
|
||||
"Comment": "v0.11.1-359-g55d41c3e21e1",
|
||||
"Rev": "55d41c3e21e1593b944c06196ffb2ac57ab7f653"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/guelfey/go.dbus",
|
||||
"Rev": "f6a3a2366cc39b8479cadc499d3c735fb10fbdda"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/tarm/goserial",
|
||||
"Rev": "cdabc8d44e8e84f58f18074ae44337e1f2f375b9"
|
||||
},
|
||||
{
|
||||
"ImportPath": "github.com/sigma/vmw-guestinfo",
|
||||
"Rev": "de573afc542e0268fe8478d46e237fad9d6f7aec"
|
||||
}
|
||||
]
|
||||
}
|
5
Godeps/Readme
generated
5
Godeps/Readme
generated
@ -1,5 +0,0 @@
|
||||
This directory tree is generated automatically by godep.
|
||||
|
||||
Please do not edit.
|
||||
|
||||
See https://github.com/tools/godep for more information.
|
2
Godeps/_workspace/.gitignore
generated
vendored
2
Godeps/_workspace/.gitignore
generated
vendored
@ -1,2 +0,0 @@
|
||||
/pkg
|
||||
/bin
|
43
Godeps/_workspace/src/github.com/cloudsigma/cepgo/README.md
generated
vendored
43
Godeps/_workspace/src/github.com/cloudsigma/cepgo/README.md
generated
vendored
@ -1,43 +0,0 @@
|
||||
cepgo
|
||||
=====
|
||||
|
||||
Cepko implements easy-to-use communication with CloudSigma's VMs through a
|
||||
virtual serial port without bothering with formatting the messages properly nor
|
||||
parsing the output with the specific and sometimes confusing shell tools for
|
||||
that purpose.
|
||||
|
||||
Having the server definition accessible by the VM can be useful in various
|
||||
ways. For example it is possible to easily determine from within the VM, which
|
||||
network interfaces are connected to public and which to private network.
|
||||
Another use is to pass some data to initial VM setup scripts, like setting the
|
||||
hostname to the VM name or passing ssh public keys through server meta.
|
||||
|
||||
Example usage:
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/cloudsigma/cepgo"
|
||||
)
|
||||
|
||||
func main() {
|
||||
c := cepgo.NewCepgo()
|
||||
result, err := c.Meta()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
fmt.Printf("%#v", result)
|
||||
}
|
||||
|
||||
Output:
|
||||
|
||||
map[string]interface {}{
|
||||
"optimize_for":"custom",
|
||||
"ssh_public_key":"ssh-rsa AAA...",
|
||||
"description":"[...]",
|
||||
}
|
||||
|
||||
For more information take a look at the Server Context section of CloudSigma
|
||||
API Docs: http://cloudsigma-docs.readthedocs.org/en/latest/server_context.html
|
186
Godeps/_workspace/src/github.com/cloudsigma/cepgo/cepgo.go
generated
vendored
186
Godeps/_workspace/src/github.com/cloudsigma/cepgo/cepgo.go
generated
vendored
@ -1,186 +0,0 @@
|
||||
// Cepko implements easy-to-use communication with CloudSigma's VMs through a
|
||||
// virtual serial port without bothering with formatting the messages properly
|
||||
// nor parsing the output with the specific and sometimes confusing shell tools
|
||||
// for that purpose.
|
||||
//
|
||||
// Having the server definition accessible by the VM can be useful in various
|
||||
// ways. For example it is possible to easily determine from within the VM,
|
||||
// which network interfaces are connected to public and which to private
|
||||
// network. Another use is to pass some data to initial VM setup scripts, like
|
||||
// setting the hostname to the VM name or passing ssh public keys through
|
||||
// server meta.
|
||||
//
|
||||
// Example usage:
|
||||
//
|
||||
// package main
|
||||
//
|
||||
// import (
|
||||
// "fmt"
|
||||
//
|
||||
// "github.com/cloudsigma/cepgo"
|
||||
// )
|
||||
//
|
||||
// func main() {
|
||||
// c := cepgo.NewCepgo()
|
||||
// result, err := c.Meta()
|
||||
// if err != nil {
|
||||
// panic(err)
|
||||
// }
|
||||
// fmt.Printf("%#v", result)
|
||||
// }
|
||||
//
|
||||
// Output:
|
||||
//
|
||||
// map[string]string{
|
||||
// "optimize_for":"custom",
|
||||
// "ssh_public_key":"ssh-rsa AAA...",
|
||||
// "description":"[...]",
|
||||
// }
|
||||
//
|
||||
// For more information take a look at the Server Context section API Docs:
|
||||
// http://cloudsigma-docs.readthedocs.org/en/latest/server_context.html
|
||||
package cepgo
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"fmt"
|
||||
"runtime"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/tarm/goserial"
|
||||
)
|
||||
|
||||
const (
|
||||
requestPattern = "<\n%s\n>"
|
||||
EOT = '\x04' // End Of Transmission
|
||||
)
|
||||
|
||||
var (
|
||||
SerialPort string = "/dev/ttyS1"
|
||||
Baud int = 115200
|
||||
)
|
||||
|
||||
// Sets the serial port. If the operating system is windows CloudSigma's server
|
||||
// context is at COM2 port, otherwise (linux, freebsd, darwin) the port is
|
||||
// being left to the default /dev/ttyS1.
|
||||
func init() {
|
||||
if runtime.GOOS == "windows" {
|
||||
SerialPort = "COM2"
|
||||
}
|
||||
}
|
||||
|
||||
// The default fetcher makes the connection to the serial port,
|
||||
// writes given query and reads until the EOT symbol.
|
||||
func fetchViaSerialPort(key string) ([]byte, error) {
|
||||
config := &serial.Config{Name: SerialPort, Baud: Baud}
|
||||
connection, err := serial.OpenPort(config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
query := fmt.Sprintf(requestPattern, key)
|
||||
if _, err := connection.Write([]byte(query)); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
reader := bufio.NewReader(connection)
|
||||
answer, err := reader.ReadBytes(EOT)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return answer[0 : len(answer)-1], nil
|
||||
}
|
||||
|
||||
// Queries to the serial port can be executed only from instance of this type.
|
||||
// The result from each of them can be either interface{}, map[string]string or
|
||||
// a single in case of single value is returned. There is also a public metod
|
||||
// who directly calls the fetcher and returns raw []byte from the serial port.
|
||||
type Cepgo struct {
|
||||
fetcher func(string) ([]byte, error)
|
||||
}
|
||||
|
||||
// Creates a Cepgo instance with the default serial port fetcher.
|
||||
func NewCepgo() *Cepgo {
|
||||
cepgo := new(Cepgo)
|
||||
cepgo.fetcher = fetchViaSerialPort
|
||||
return cepgo
|
||||
}
|
||||
|
||||
// Creates a Cepgo instance with custom fetcher.
|
||||
func NewCepgoFetcher(fetcher func(string) ([]byte, error)) *Cepgo {
|
||||
cepgo := new(Cepgo)
|
||||
cepgo.fetcher = fetcher
|
||||
return cepgo
|
||||
}
|
||||
|
||||
// Fetches raw []byte from the serial port using directly the fetcher member.
|
||||
func (c *Cepgo) FetchRaw(key string) ([]byte, error) {
|
||||
return c.fetcher(key)
|
||||
}
|
||||
|
||||
// Fetches a single key and tries to unmarshal the result to json and returns
|
||||
// it. If the unmarshalling fails it's safe to assume the result it's just a
|
||||
// string and returns it.
|
||||
func (c *Cepgo) Key(key string) (interface{}, error) {
|
||||
var result interface{}
|
||||
|
||||
fetched, err := c.FetchRaw(key)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
err = json.Unmarshal(fetched, &result)
|
||||
if err != nil {
|
||||
return string(fetched), nil
|
||||
}
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// Fetches all the server context. Equivalent of c.Key("")
|
||||
func (c *Cepgo) All() (interface{}, error) {
|
||||
return c.Key("")
|
||||
}
|
||||
|
||||
// Fetches only the object meta field and makes sure to return a proper
|
||||
// map[string]string
|
||||
func (c *Cepgo) Meta() (map[string]string, error) {
|
||||
rawMeta, err := c.Key("/meta/")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return typeAssertToMapOfStrings(rawMeta)
|
||||
}
|
||||
|
||||
// Fetches only the global context and makes sure to return a proper
|
||||
// map[string]string
|
||||
func (c *Cepgo) GlobalContext() (map[string]string, error) {
|
||||
rawContext, err := c.Key("/global_context/")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return typeAssertToMapOfStrings(rawContext)
|
||||
}
|
||||
|
||||
// Just a little helper function that uses type assertions in order to convert
|
||||
// a interface{} to map[string]string if this is possible.
|
||||
func typeAssertToMapOfStrings(raw interface{}) (map[string]string, error) {
|
||||
result := make(map[string]string)
|
||||
|
||||
dictionary, ok := raw.(map[string]interface{})
|
||||
if !ok {
|
||||
return nil, errors.New("Received bytes are formatted badly")
|
||||
}
|
||||
|
||||
for key, rawValue := range dictionary {
|
||||
if value, ok := rawValue.(string); ok {
|
||||
result[key] = value
|
||||
} else {
|
||||
return nil, errors.New("Server context metadata is formatted badly")
|
||||
}
|
||||
}
|
||||
return result, nil
|
||||
}
|
122
Godeps/_workspace/src/github.com/cloudsigma/cepgo/cepgo_test.go
generated
vendored
122
Godeps/_workspace/src/github.com/cloudsigma/cepgo/cepgo_test.go
generated
vendored
@ -1,122 +0,0 @@
|
||||
package cepgo
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func fetchMock(key string) ([]byte, error) {
|
||||
context := []byte(`{
|
||||
"context": true,
|
||||
"cpu": 4000,
|
||||
"cpu_model": null,
|
||||
"cpus_instead_of_cores": false,
|
||||
"enable_numa": false,
|
||||
"global_context": {
|
||||
"some_global_key": "some_global_val"
|
||||
},
|
||||
"grantees": [],
|
||||
"hv_relaxed": false,
|
||||
"hv_tsc": false,
|
||||
"jobs": [],
|
||||
"mem": 4294967296,
|
||||
"meta": {
|
||||
"base64_fields": "cloudinit-user-data",
|
||||
"cloudinit-user-data": "I2Nsb3VkLWNvbmZpZwoKaG9zdG5hbWU6IGNvcmVvczE=",
|
||||
"ssh_public_key": "ssh-rsa AAAAB2NzaC1yc2E.../hQ5D5 john@doe"
|
||||
},
|
||||
"name": "coreos",
|
||||
"nics": [
|
||||
{
|
||||
"runtime": {
|
||||
"interface_type": "public",
|
||||
"ip_v4": {
|
||||
"uuid": "31.171.251.74"
|
||||
},
|
||||
"ip_v6": null
|
||||
},
|
||||
"vlan": null
|
||||
}
|
||||
],
|
||||
"smp": 2,
|
||||
"status": "running",
|
||||
"uuid": "20a0059b-041e-4d0c-bcc6-9b2852de48b3"
|
||||
}`)
|
||||
|
||||
if key == "" {
|
||||
return context, nil
|
||||
}
|
||||
|
||||
var marshalledContext map[string]interface{}
|
||||
|
||||
err := json.Unmarshal(context, &marshalledContext)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if key[0] == '/' {
|
||||
key = key[1:]
|
||||
}
|
||||
if key[len(key)-1] == '/' {
|
||||
key = key[:len(key)-1]
|
||||
}
|
||||
|
||||
return json.Marshal(marshalledContext[key])
|
||||
}
|
||||
|
||||
func TestAll(t *testing.T) {
|
||||
cepgo := NewCepgoFetcher(fetchMock)
|
||||
|
||||
result, err := cepgo.All()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
for _, key := range []string{"meta", "name", "uuid", "global_context"} {
|
||||
if _, ok := result.(map[string]interface{})[key]; !ok {
|
||||
t.Errorf("%s not in all keys", key)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestKey(t *testing.T) {
|
||||
cepgo := NewCepgoFetcher(fetchMock)
|
||||
|
||||
result, err := cepgo.Key("uuid")
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if _, ok := result.(string); !ok {
|
||||
t.Errorf("%#v\n", result)
|
||||
|
||||
t.Error("Fetching the uuid did not return a string")
|
||||
}
|
||||
}
|
||||
|
||||
func TestMeta(t *testing.T) {
|
||||
cepgo := NewCepgoFetcher(fetchMock)
|
||||
|
||||
meta, err := cepgo.Meta()
|
||||
if err != nil {
|
||||
t.Errorf("%#v\n", meta)
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if _, ok := meta["ssh_public_key"]; !ok {
|
||||
t.Error("ssh_public_key is not in the meta")
|
||||
}
|
||||
}
|
||||
|
||||
func TestGlobalContext(t *testing.T) {
|
||||
cepgo := NewCepgoFetcher(fetchMock)
|
||||
|
||||
result, err := cepgo.GlobalContext()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
|
||||
if _, ok := result["some_global_key"]; !ok {
|
||||
t.Error("some_global_key is not in the global context")
|
||||
}
|
||||
}
|
104
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/dbus.go
generated
vendored
104
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/dbus.go
generated
vendored
@ -1,104 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
// Integration with the systemd D-Bus API. See http://www.freedesktop.org/wiki/Software/systemd/dbus/
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"sync"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
)
|
||||
|
||||
const signalBuffer = 100
|
||||
|
||||
// ObjectPath creates a dbus.ObjectPath using the rules that systemd uses for
|
||||
// serializing special characters.
|
||||
func ObjectPath(path string) dbus.ObjectPath {
|
||||
path = strings.Replace(path, ".", "_2e", -1)
|
||||
path = strings.Replace(path, "-", "_2d", -1)
|
||||
path = strings.Replace(path, "@", "_40", -1)
|
||||
|
||||
return dbus.ObjectPath(path)
|
||||
}
|
||||
|
||||
// Conn is a connection to systemds dbus endpoint.
|
||||
type Conn struct {
|
||||
sysconn *dbus.Conn
|
||||
sysobj *dbus.Object
|
||||
jobListener struct {
|
||||
jobs map[dbus.ObjectPath]chan string
|
||||
sync.Mutex
|
||||
}
|
||||
subscriber struct {
|
||||
updateCh chan<- *SubStateUpdate
|
||||
errCh chan<- error
|
||||
sync.Mutex
|
||||
ignore map[dbus.ObjectPath]int64
|
||||
cleanIgnore int64
|
||||
}
|
||||
dispatch map[string]func(dbus.Signal)
|
||||
}
|
||||
|
||||
// New() establishes a connection to the system bus and authenticates.
|
||||
func New() (*Conn, error) {
|
||||
c := new(Conn)
|
||||
|
||||
if err := c.initConnection(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
c.initJobs()
|
||||
return c, nil
|
||||
}
|
||||
|
||||
func (c *Conn) initConnection() error {
|
||||
var err error
|
||||
c.sysconn, err = dbus.SystemBusPrivate()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
// Only use EXTERNAL method, and hardcode the uid (not username)
|
||||
// to avoid a username lookup (which requires a dynamically linked
|
||||
// libc)
|
||||
methods := []dbus.Auth{dbus.AuthExternal(strconv.Itoa(os.Getuid()))}
|
||||
|
||||
err = c.sysconn.Auth(methods)
|
||||
if err != nil {
|
||||
c.sysconn.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
err = c.sysconn.Hello()
|
||||
if err != nil {
|
||||
c.sysconn.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
c.sysobj = c.sysconn.Object("org.freedesktop.systemd1", dbus.ObjectPath("/org/freedesktop/systemd1"))
|
||||
|
||||
// Setup the listeners on jobs so that we can get completions
|
||||
c.sysconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
|
||||
"type='signal', interface='org.freedesktop.systemd1.Manager', member='JobRemoved'")
|
||||
c.initSubscription()
|
||||
c.initDispatch()
|
||||
|
||||
return nil
|
||||
}
|
41
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/dbus_test.go
generated
vendored
41
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/dbus_test.go
generated
vendored
@ -1,41 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
// TestObjectPath ensures path encoding of the systemd rules works.
|
||||
func TestObjectPath(t *testing.T) {
|
||||
input := "/silly-path/to@a/unit..service"
|
||||
output := ObjectPath(input)
|
||||
expected := "/silly_2dpath/to_40a/unit_2e_2eservice"
|
||||
|
||||
if string(output) != expected {
|
||||
t.Fatalf("Output '%s' did not match expected '%s'", output, expected)
|
||||
}
|
||||
}
|
||||
|
||||
// TestNew ensures that New() works without errors.
|
||||
func TestNew(t *testing.T) {
|
||||
_, err := New()
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
354
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/methods.go
generated
vendored
354
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/methods.go
generated
vendored
@ -1,354 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
)
|
||||
|
||||
func (c *Conn) initJobs() {
|
||||
c.jobListener.jobs = make(map[dbus.ObjectPath]chan string)
|
||||
}
|
||||
|
||||
func (c *Conn) jobComplete(signal *dbus.Signal) {
|
||||
var id uint32
|
||||
var job dbus.ObjectPath
|
||||
var unit string
|
||||
var result string
|
||||
dbus.Store(signal.Body, &id, &job, &unit, &result)
|
||||
c.jobListener.Lock()
|
||||
out, ok := c.jobListener.jobs[job]
|
||||
if ok {
|
||||
out <- result
|
||||
delete(c.jobListener.jobs, job)
|
||||
}
|
||||
c.jobListener.Unlock()
|
||||
}
|
||||
|
||||
func (c *Conn) startJob(job string, args ...interface{}) (<-chan string, error) {
|
||||
c.jobListener.Lock()
|
||||
defer c.jobListener.Unlock()
|
||||
|
||||
ch := make(chan string, 1)
|
||||
var path dbus.ObjectPath
|
||||
err := c.sysobj.Call(job, 0, args...).Store(&path)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
c.jobListener.jobs[path] = ch
|
||||
return ch, nil
|
||||
}
|
||||
|
||||
func (c *Conn) runJob(job string, args ...interface{}) (string, error) {
|
||||
respCh, err := c.startJob(job, args...)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
return <-respCh, nil
|
||||
}
|
||||
|
||||
// StartUnit enqeues a start job and depending jobs, if any (unless otherwise
|
||||
// specified by the mode string).
|
||||
//
|
||||
// Takes the unit to activate, plus a mode string. The mode needs to be one of
|
||||
// replace, fail, isolate, ignore-dependencies, ignore-requirements. If
|
||||
// "replace" the call will start the unit and its dependencies, possibly
|
||||
// replacing already queued jobs that conflict with this. If "fail" the call
|
||||
// will start the unit and its dependencies, but will fail if this would change
|
||||
// an already queued job. If "isolate" the call will start the unit in question
|
||||
// and terminate all units that aren't dependencies of it. If
|
||||
// "ignore-dependencies" it will start a unit but ignore all its dependencies.
|
||||
// If "ignore-requirements" it will start a unit but only ignore the
|
||||
// requirement dependencies. It is not recommended to make use of the latter
|
||||
// two options.
|
||||
//
|
||||
// Result string: one of done, canceled, timeout, failed, dependency, skipped.
|
||||
// done indicates successful execution of a job. canceled indicates that a job
|
||||
// has been canceled before it finished execution. timeout indicates that the
|
||||
// job timeout was reached. failed indicates that the job failed. dependency
|
||||
// indicates that a job this job has been depending on failed and the job hence
|
||||
// has been removed too. skipped indicates that a job was skipped because it
|
||||
// didn't apply to the units current state.
|
||||
func (c *Conn) StartUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.StartUnit", name, mode)
|
||||
}
|
||||
|
||||
// StopUnit is similar to StartUnit but stops the specified unit rather
|
||||
// than starting it.
|
||||
func (c *Conn) StopUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.StopUnit", name, mode)
|
||||
}
|
||||
|
||||
// ReloadUnit reloads a unit. Reloading is done only if the unit is already running and fails otherwise.
|
||||
func (c *Conn) ReloadUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.ReloadUnit", name, mode)
|
||||
}
|
||||
|
||||
// RestartUnit restarts a service. If a service is restarted that isn't
|
||||
// running it will be started.
|
||||
func (c *Conn) RestartUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.RestartUnit", name, mode)
|
||||
}
|
||||
|
||||
// TryRestartUnit is like RestartUnit, except that a service that isn't running
|
||||
// is not affected by the restart.
|
||||
func (c *Conn) TryRestartUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.TryRestartUnit", name, mode)
|
||||
}
|
||||
|
||||
// ReloadOrRestart attempts a reload if the unit supports it and use a restart
|
||||
// otherwise.
|
||||
func (c *Conn) ReloadOrRestartUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.ReloadOrRestartUnit", name, mode)
|
||||
}
|
||||
|
||||
// ReloadOrTryRestart attempts a reload if the unit supports it and use a "Try"
|
||||
// flavored restart otherwise.
|
||||
func (c *Conn) ReloadOrTryRestartUnit(name string, mode string) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.ReloadOrTryRestartUnit", name, mode)
|
||||
}
|
||||
|
||||
// StartTransientUnit() may be used to create and start a transient unit, which
|
||||
// will be released as soon as it is not running or referenced anymore or the
|
||||
// system is rebooted. name is the unit name including suffix, and must be
|
||||
// unique. mode is the same as in StartUnit(), properties contains properties
|
||||
// of the unit.
|
||||
func (c *Conn) StartTransientUnit(name string, mode string, properties ...Property) (string, error) {
|
||||
return c.runJob("org.freedesktop.systemd1.Manager.StartTransientUnit", name, mode, properties, make([]PropertyCollection, 0))
|
||||
}
|
||||
|
||||
// KillUnit takes the unit name and a UNIX signal number to send. All of the unit's
|
||||
// processes are killed.
|
||||
func (c *Conn) KillUnit(name string, signal int32) {
|
||||
c.sysobj.Call("org.freedesktop.systemd1.Manager.KillUnit", 0, name, "all", signal).Store()
|
||||
}
|
||||
|
||||
// getProperties takes the unit name and returns all of its dbus object properties, for the given dbus interface
|
||||
func (c *Conn) getProperties(unit string, dbusInterface string) (map[string]interface{}, error) {
|
||||
var err error
|
||||
var props map[string]dbus.Variant
|
||||
|
||||
path := ObjectPath("/org/freedesktop/systemd1/unit/" + unit)
|
||||
if !path.IsValid() {
|
||||
return nil, errors.New("invalid unit name: " + unit)
|
||||
}
|
||||
|
||||
obj := c.sysconn.Object("org.freedesktop.systemd1", path)
|
||||
err = obj.Call("org.freedesktop.DBus.Properties.GetAll", 0, dbusInterface).Store(&props)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
out := make(map[string]interface{}, len(props))
|
||||
for k, v := range props {
|
||||
out[k] = v.Value()
|
||||
}
|
||||
|
||||
return out, nil
|
||||
}
|
||||
|
||||
// GetUnitProperties takes the unit name and returns all of its dbus object properties.
|
||||
func (c *Conn) GetUnitProperties(unit string) (map[string]interface{}, error) {
|
||||
return c.getProperties(unit, "org.freedesktop.systemd1.Unit")
|
||||
}
|
||||
|
||||
func (c *Conn) getProperty(unit string, dbusInterface string, propertyName string) (*Property, error) {
|
||||
var err error
|
||||
var prop dbus.Variant
|
||||
|
||||
path := ObjectPath("/org/freedesktop/systemd1/unit/" + unit)
|
||||
if !path.IsValid() {
|
||||
return nil, errors.New("invalid unit name: " + unit)
|
||||
}
|
||||
|
||||
obj := c.sysconn.Object("org.freedesktop.systemd1", path)
|
||||
err = obj.Call("org.freedesktop.DBus.Properties.Get", 0, dbusInterface, propertyName).Store(&prop)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return &Property{Name: propertyName, Value: prop}, nil
|
||||
}
|
||||
|
||||
func (c *Conn) GetUnitProperty(unit string, propertyName string) (*Property, error) {
|
||||
return c.getProperty(unit, "org.freedesktop.systemd1.Unit", propertyName)
|
||||
}
|
||||
|
||||
// GetUnitTypeProperties returns the extra properties for a unit, specific to the unit type.
|
||||
// Valid values for unitType: Service, Socket, Target, Device, Mount, Automount, Snapshot, Timer, Swap, Path, Slice, Scope
|
||||
// return "dbus.Error: Unknown interface" if the unitType is not the correct type of the unit
|
||||
func (c *Conn) GetUnitTypeProperties(unit string, unitType string) (map[string]interface{}, error) {
|
||||
return c.getProperties(unit, "org.freedesktop.systemd1."+unitType)
|
||||
}
|
||||
|
||||
// SetUnitProperties() may be used to modify certain unit properties at runtime.
|
||||
// Not all properties may be changed at runtime, but many resource management
|
||||
// settings (primarily those in systemd.cgroup(5)) may. The changes are applied
|
||||
// instantly, and stored on disk for future boots, unless runtime is true, in which
|
||||
// case the settings only apply until the next reboot. name is the name of the unit
|
||||
// to modify. properties are the settings to set, encoded as an array of property
|
||||
// name and value pairs.
|
||||
func (c *Conn) SetUnitProperties(name string, runtime bool, properties ...Property) error {
|
||||
return c.sysobj.Call("SetUnitProperties", 0, name, runtime, properties).Store()
|
||||
}
|
||||
|
||||
func (c *Conn) GetUnitTypeProperty(unit string, unitType string, propertyName string) (*Property, error) {
|
||||
return c.getProperty(unit, "org.freedesktop.systemd1."+unitType, propertyName)
|
||||
}
|
||||
|
||||
// ListUnits returns an array with all currently loaded units. Note that
|
||||
// units may be known by multiple names at the same time, and hence there might
|
||||
// be more unit names loaded than actual units behind them.
|
||||
func (c *Conn) ListUnits() ([]UnitStatus, error) {
|
||||
result := make([][]interface{}, 0)
|
||||
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.ListUnits", 0).Store(&result)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resultInterface := make([]interface{}, len(result))
|
||||
for i := range result {
|
||||
resultInterface[i] = result[i]
|
||||
}
|
||||
|
||||
status := make([]UnitStatus, len(result))
|
||||
statusInterface := make([]interface{}, len(status))
|
||||
for i := range status {
|
||||
statusInterface[i] = &status[i]
|
||||
}
|
||||
|
||||
err = dbus.Store(resultInterface, statusInterface...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return status, nil
|
||||
}
|
||||
|
||||
type UnitStatus struct {
|
||||
Name string // The primary unit name as string
|
||||
Description string // The human readable description string
|
||||
LoadState string // The load state (i.e. whether the unit file has been loaded successfully)
|
||||
ActiveState string // The active state (i.e. whether the unit is currently started or not)
|
||||
SubState string // The sub state (a more fine-grained version of the active state that is specific to the unit type, which the active state is not)
|
||||
Followed string // A unit that is being followed in its state by this unit, if there is any, otherwise the empty string.
|
||||
Path dbus.ObjectPath // The unit object path
|
||||
JobId uint32 // If there is a job queued for the job unit the numeric job id, 0 otherwise
|
||||
JobType string // The job type as string
|
||||
JobPath dbus.ObjectPath // The job object path
|
||||
}
|
||||
|
||||
// EnableUnitFiles() may be used to enable one or more units in the system (by
|
||||
// creating symlinks to them in /etc or /run).
|
||||
//
|
||||
// It takes a list of unit files to enable (either just file names or full
|
||||
// absolute paths if the unit files are residing outside the usual unit
|
||||
// search paths), and two booleans: the first controls whether the unit shall
|
||||
// be enabled for runtime only (true, /run), or persistently (false, /etc).
|
||||
// The second one controls whether symlinks pointing to other units shall
|
||||
// be replaced if necessary.
|
||||
//
|
||||
// This call returns one boolean and an array with the changes made. The
|
||||
// boolean signals whether the unit files contained any enablement
|
||||
// information (i.e. an [Install]) section. The changes list consists of
|
||||
// structures with three strings: the type of the change (one of symlink
|
||||
// or unlink), the file name of the symlink and the destination of the
|
||||
// symlink.
|
||||
func (c *Conn) EnableUnitFiles(files []string, runtime bool, force bool) (bool, []EnableUnitFileChange, error) {
|
||||
var carries_install_info bool
|
||||
|
||||
result := make([][]interface{}, 0)
|
||||
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.EnableUnitFiles", 0, files, runtime, force).Store(&carries_install_info, &result)
|
||||
if err != nil {
|
||||
return false, nil, err
|
||||
}
|
||||
|
||||
resultInterface := make([]interface{}, len(result))
|
||||
for i := range result {
|
||||
resultInterface[i] = result[i]
|
||||
}
|
||||
|
||||
changes := make([]EnableUnitFileChange, len(result))
|
||||
changesInterface := make([]interface{}, len(changes))
|
||||
for i := range changes {
|
||||
changesInterface[i] = &changes[i]
|
||||
}
|
||||
|
||||
err = dbus.Store(resultInterface, changesInterface...)
|
||||
if err != nil {
|
||||
return false, nil, err
|
||||
}
|
||||
|
||||
return carries_install_info, changes, nil
|
||||
}
|
||||
|
||||
type EnableUnitFileChange struct {
|
||||
Type string // Type of the change (one of symlink or unlink)
|
||||
Filename string // File name of the symlink
|
||||
Destination string // Destination of the symlink
|
||||
}
|
||||
|
||||
// DisableUnitFiles() may be used to disable one or more units in the system (by
|
||||
// removing symlinks to them from /etc or /run).
|
||||
//
|
||||
// It takes a list of unit files to disable (either just file names or full
|
||||
// absolute paths if the unit files are residing outside the usual unit
|
||||
// search paths), and one boolean: whether the unit was enabled for runtime
|
||||
// only (true, /run), or persistently (false, /etc).
|
||||
//
|
||||
// This call returns an array with the changes made. The changes list
|
||||
// consists of structures with three strings: the type of the change (one of
|
||||
// symlink or unlink), the file name of the symlink and the destination of the
|
||||
// symlink.
|
||||
func (c *Conn) DisableUnitFiles(files []string, runtime bool) ([]DisableUnitFileChange, error) {
|
||||
result := make([][]interface{}, 0)
|
||||
err := c.sysobj.Call("DisableUnitFiles", 0, files, runtime).Store(&result)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
resultInterface := make([]interface{}, len(result))
|
||||
for i := range result {
|
||||
resultInterface[i] = result[i]
|
||||
}
|
||||
|
||||
changes := make([]DisableUnitFileChange, len(result))
|
||||
changesInterface := make([]interface{}, len(changes))
|
||||
for i := range changes {
|
||||
changesInterface[i] = &changes[i]
|
||||
}
|
||||
|
||||
err = dbus.Store(resultInterface, changesInterface...)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return changes, nil
|
||||
}
|
||||
|
||||
type DisableUnitFileChange struct {
|
||||
Type string // Type of the change (one of symlink or unlink)
|
||||
Filename string // File name of the symlink
|
||||
Destination string // Destination of the symlink
|
||||
}
|
||||
|
||||
// Reload instructs systemd to scan for and reload unit files. This is
|
||||
// equivalent to a 'systemctl daemon-reload'.
|
||||
func (c *Conn) Reload() error {
|
||||
return c.sysobj.Call("org.freedesktop.systemd1.Manager.Reload", 0).Store()
|
||||
}
|
314
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/methods_test.go
generated
vendored
314
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/methods_test.go
generated
vendored
@ -1,314 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
"math/rand"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func setupConn(t *testing.T) *Conn {
|
||||
conn, err := New()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
return conn
|
||||
}
|
||||
|
||||
func setupUnit(target string, conn *Conn, t *testing.T) {
|
||||
// Blindly stop the unit in case it is running
|
||||
conn.StopUnit(target, "replace")
|
||||
|
||||
// Blindly remove the symlink in case it exists
|
||||
targetRun := filepath.Join("/run/systemd/system/", target)
|
||||
err := os.Remove(targetRun)
|
||||
|
||||
// 1. Enable the unit
|
||||
abs, err := filepath.Abs("../fixtures/" + target)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
fixture := []string{abs}
|
||||
|
||||
install, changes, err := conn.EnableUnitFiles(fixture, true, true)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if install != false {
|
||||
t.Fatal("Install was true")
|
||||
}
|
||||
|
||||
if len(changes) < 1 {
|
||||
t.Fatalf("Expected one change, got %v", changes)
|
||||
}
|
||||
|
||||
if changes[0].Filename != targetRun {
|
||||
t.Fatal("Unexpected target filename")
|
||||
}
|
||||
}
|
||||
|
||||
// Ensure that basic unit starting and stopping works.
|
||||
func TestStartStopUnit(t *testing.T) {
|
||||
target := "start-stop.service"
|
||||
conn := setupConn(t)
|
||||
|
||||
setupUnit(target, conn, t)
|
||||
|
||||
// 2. Start the unit
|
||||
job, err := conn.StartUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if job != "done" {
|
||||
t.Fatal("Job is not done, %v", job)
|
||||
}
|
||||
|
||||
units, err := conn.ListUnits()
|
||||
|
||||
var unit *UnitStatus
|
||||
for _, u := range units {
|
||||
if u.Name == target {
|
||||
unit = &u
|
||||
}
|
||||
}
|
||||
|
||||
if unit == nil {
|
||||
t.Fatalf("Test unit not found in list")
|
||||
}
|
||||
|
||||
if unit.ActiveState != "active" {
|
||||
t.Fatalf("Test unit not active")
|
||||
}
|
||||
|
||||
// 3. Stop the unit
|
||||
job, err = conn.StopUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
units, err = conn.ListUnits()
|
||||
|
||||
unit = nil
|
||||
for _, u := range units {
|
||||
if u.Name == target {
|
||||
unit = &u
|
||||
}
|
||||
}
|
||||
|
||||
if unit != nil {
|
||||
t.Fatalf("Test unit found in list, should be stopped")
|
||||
}
|
||||
}
|
||||
|
||||
// Enables a unit and then immediately tears it down
|
||||
func TestEnableDisableUnit(t *testing.T) {
|
||||
target := "enable-disable.service"
|
||||
conn := setupConn(t)
|
||||
|
||||
setupUnit(target, conn, t)
|
||||
|
||||
abs, err := filepath.Abs("../fixtures/" + target)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
path := filepath.Join("/run/systemd/system/", target)
|
||||
|
||||
// 2. Disable the unit
|
||||
changes, err := conn.DisableUnitFiles([]string{abs}, true)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if len(changes) != 1 {
|
||||
t.Fatalf("Changes should include the path, %v", changes)
|
||||
}
|
||||
if changes[0].Filename != path {
|
||||
t.Fatalf("Change should include correct filename, %+v", changes[0])
|
||||
}
|
||||
if changes[0].Destination != "" {
|
||||
t.Fatalf("Change destination should be empty, %+v", changes[0])
|
||||
}
|
||||
}
|
||||
|
||||
// TestGetUnitProperties reads the `-.mount` which should exist on all systemd
|
||||
// systems and ensures that one of its properties is valid.
|
||||
func TestGetUnitProperties(t *testing.T) {
|
||||
conn := setupConn(t)
|
||||
|
||||
unit := "-.mount"
|
||||
|
||||
info, err := conn.GetUnitProperties(unit)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
names := info["Wants"].([]string)
|
||||
|
||||
if len(names) < 1 {
|
||||
t.Fatal("/ is unwanted")
|
||||
}
|
||||
|
||||
if names[0] != "system.slice" {
|
||||
t.Fatal("unexpected wants for /")
|
||||
}
|
||||
|
||||
prop, err := conn.GetUnitProperty(unit, "Wants")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if prop.Name != "Wants" {
|
||||
t.Fatal("unexpected property name")
|
||||
}
|
||||
|
||||
val := prop.Value.Value().([]string)
|
||||
if !reflect.DeepEqual(val, names) {
|
||||
t.Fatal("unexpected property value")
|
||||
}
|
||||
}
|
||||
|
||||
// TestGetUnitPropertiesRejectsInvalidName attempts to get the properties for a
|
||||
// unit with an invalid name. This test should be run with --test.timeout set,
|
||||
// as a fail will manifest as GetUnitProperties hanging indefinitely.
|
||||
func TestGetUnitPropertiesRejectsInvalidName(t *testing.T) {
|
||||
conn := setupConn(t)
|
||||
|
||||
unit := "//invalid#$^/"
|
||||
|
||||
_, err := conn.GetUnitProperties(unit)
|
||||
if err == nil {
|
||||
t.Fatal("Expected an error, got nil")
|
||||
}
|
||||
|
||||
_, err = conn.GetUnitProperty(unit, "Wants")
|
||||
if err == nil {
|
||||
t.Fatal("Expected an error, got nil")
|
||||
}
|
||||
}
|
||||
|
||||
// TestSetUnitProperties changes a cgroup setting on the `tmp.mount`
|
||||
// which should exist on all systemd systems and ensures that the
|
||||
// property was set.
|
||||
func TestSetUnitProperties(t *testing.T) {
|
||||
conn := setupConn(t)
|
||||
|
||||
unit := "tmp.mount"
|
||||
|
||||
if err := conn.SetUnitProperties(unit, true, Property{"CPUShares", dbus.MakeVariant(uint64(1023))}); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
info, err := conn.GetUnitTypeProperties(unit, "Mount")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
value := info["CPUShares"].(uint64)
|
||||
if value != 1023 {
|
||||
t.Fatal("CPUShares of unit is not 1023, %s", value)
|
||||
}
|
||||
}
|
||||
|
||||
// Ensure that basic transient unit starting and stopping works.
|
||||
func TestStartStopTransientUnit(t *testing.T) {
|
||||
conn := setupConn(t)
|
||||
|
||||
props := []Property{
|
||||
PropExecStart([]string{"/bin/sleep", "400"}, false),
|
||||
}
|
||||
target := fmt.Sprintf("testing-transient-%d.service", rand.Int())
|
||||
|
||||
// Start the unit
|
||||
job, err := conn.StartTransientUnit(target, "replace", props...)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if job != "done" {
|
||||
t.Fatal("Job is not done, %v", job)
|
||||
}
|
||||
|
||||
units, err := conn.ListUnits()
|
||||
|
||||
var unit *UnitStatus
|
||||
for _, u := range units {
|
||||
if u.Name == target {
|
||||
unit = &u
|
||||
}
|
||||
}
|
||||
|
||||
if unit == nil {
|
||||
t.Fatalf("Test unit not found in list")
|
||||
}
|
||||
|
||||
if unit.ActiveState != "active" {
|
||||
t.Fatalf("Test unit not active")
|
||||
}
|
||||
|
||||
// 3. Stop the unit
|
||||
job, err = conn.StopUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
units, err = conn.ListUnits()
|
||||
|
||||
unit = nil
|
||||
for _, u := range units {
|
||||
if u.Name == target {
|
||||
unit = &u
|
||||
}
|
||||
}
|
||||
|
||||
if unit != nil {
|
||||
t.Fatalf("Test unit found in list, should be stopped")
|
||||
}
|
||||
}
|
||||
|
||||
func TestConnJobListener(t *testing.T) {
|
||||
target := "start-stop.service"
|
||||
conn := setupConn(t)
|
||||
|
||||
setupUnit(target, conn, t)
|
||||
|
||||
jobSize := len(conn.jobListener.jobs)
|
||||
|
||||
_, err := conn.StartUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
_, err = conn.StopUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
currentJobSize := len(conn.jobListener.jobs)
|
||||
if jobSize != currentJobSize {
|
||||
t.Fatal("JobListener jobs leaked")
|
||||
}
|
||||
}
|
220
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/properties.go
generated
vendored
220
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/properties.go
generated
vendored
@ -1,220 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
)
|
||||
|
||||
// From the systemd docs:
|
||||
//
|
||||
// The properties array of StartTransientUnit() may take many of the settings
|
||||
// that may also be configured in unit files. Not all parameters are currently
|
||||
// accepted though, but we plan to cover more properties with future release.
|
||||
// Currently you may set the Description, Slice and all dependency types of
|
||||
// units, as well as RemainAfterExit, ExecStart for service units,
|
||||
// TimeoutStopUSec and PIDs for scope units, and CPUAccounting, CPUShares,
|
||||
// BlockIOAccounting, BlockIOWeight, BlockIOReadBandwidth,
|
||||
// BlockIOWriteBandwidth, BlockIODeviceWeight, MemoryAccounting, MemoryLimit,
|
||||
// DevicePolicy, DeviceAllow for services/scopes/slices. These fields map
|
||||
// directly to their counterparts in unit files and as normal D-Bus object
|
||||
// properties. The exception here is the PIDs field of scope units which is
|
||||
// used for construction of the scope only and specifies the initial PIDs to
|
||||
// add to the scope object.
|
||||
|
||||
type Property struct {
|
||||
Name string
|
||||
Value dbus.Variant
|
||||
}
|
||||
|
||||
type PropertyCollection struct {
|
||||
Name string
|
||||
Properties []Property
|
||||
}
|
||||
|
||||
type execStart struct {
|
||||
Path string // the binary path to execute
|
||||
Args []string // an array with all arguments to pass to the executed command, starting with argument 0
|
||||
UncleanIsFailure bool // a boolean whether it should be considered a failure if the process exits uncleanly
|
||||
}
|
||||
|
||||
// PropExecStart sets the ExecStart service property. The first argument is a
|
||||
// slice with the binary path to execute followed by the arguments to pass to
|
||||
// the executed command. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#ExecStart=
|
||||
func PropExecStart(command []string, uncleanIsFailure bool) Property {
|
||||
execStarts := []execStart{
|
||||
execStart{
|
||||
Path: command[0],
|
||||
Args: command,
|
||||
UncleanIsFailure: uncleanIsFailure,
|
||||
},
|
||||
}
|
||||
|
||||
return Property{
|
||||
Name: "ExecStart",
|
||||
Value: dbus.MakeVariant(execStarts),
|
||||
}
|
||||
}
|
||||
|
||||
// PropRemainAfterExit sets the RemainAfterExit service property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.service.html#RemainAfterExit=
|
||||
func PropRemainAfterExit(b bool) Property {
|
||||
return Property{
|
||||
Name: "RemainAfterExit",
|
||||
Value: dbus.MakeVariant(b),
|
||||
}
|
||||
}
|
||||
|
||||
// PropDescription sets the Description unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit#Description=
|
||||
func PropDescription(desc string) Property {
|
||||
return Property{
|
||||
Name: "Description",
|
||||
Value: dbus.MakeVariant(desc),
|
||||
}
|
||||
}
|
||||
|
||||
func propDependency(name string, units []string) Property {
|
||||
return Property{
|
||||
Name: name,
|
||||
Value: dbus.MakeVariant(units),
|
||||
}
|
||||
}
|
||||
|
||||
// PropRequires sets the Requires unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Requires=
|
||||
func PropRequires(units ...string) Property {
|
||||
return propDependency("Requires", units)
|
||||
}
|
||||
|
||||
// PropRequiresOverridable sets the RequiresOverridable unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiresOverridable=
|
||||
func PropRequiresOverridable(units ...string) Property {
|
||||
return propDependency("RequiresOverridable", units)
|
||||
}
|
||||
|
||||
// PropRequisite sets the Requisite unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Requisite=
|
||||
func PropRequisite(units ...string) Property {
|
||||
return propDependency("Requisite", units)
|
||||
}
|
||||
|
||||
// PropRequisiteOverridable sets the RequisiteOverridable unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequisiteOverridable=
|
||||
func PropRequisiteOverridable(units ...string) Property {
|
||||
return propDependency("RequisiteOverridable", units)
|
||||
}
|
||||
|
||||
// PropWants sets the Wants unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Wants=
|
||||
func PropWants(units ...string) Property {
|
||||
return propDependency("Wants", units)
|
||||
}
|
||||
|
||||
// PropBindsTo sets the BindsTo unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#BindsTo=
|
||||
func PropBindsTo(units ...string) Property {
|
||||
return propDependency("BindsTo", units)
|
||||
}
|
||||
|
||||
// PropRequiredBy sets the RequiredBy unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiredBy=
|
||||
func PropRequiredBy(units ...string) Property {
|
||||
return propDependency("RequiredBy", units)
|
||||
}
|
||||
|
||||
// PropRequiredByOverridable sets the RequiredByOverridable unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiredByOverridable=
|
||||
func PropRequiredByOverridable(units ...string) Property {
|
||||
return propDependency("RequiredByOverridable", units)
|
||||
}
|
||||
|
||||
// PropWantedBy sets the WantedBy unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#WantedBy=
|
||||
func PropWantedBy(units ...string) Property {
|
||||
return propDependency("WantedBy", units)
|
||||
}
|
||||
|
||||
// PropBoundBy sets the BoundBy unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/main/systemd.unit.html#BoundBy=
|
||||
func PropBoundBy(units ...string) Property {
|
||||
return propDependency("BoundBy", units)
|
||||
}
|
||||
|
||||
// PropConflicts sets the Conflicts unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Conflicts=
|
||||
func PropConflicts(units ...string) Property {
|
||||
return propDependency("Conflicts", units)
|
||||
}
|
||||
|
||||
// PropConflictedBy sets the ConflictedBy unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#ConflictedBy=
|
||||
func PropConflictedBy(units ...string) Property {
|
||||
return propDependency("ConflictedBy", units)
|
||||
}
|
||||
|
||||
// PropBefore sets the Before unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Before=
|
||||
func PropBefore(units ...string) Property {
|
||||
return propDependency("Before", units)
|
||||
}
|
||||
|
||||
// PropAfter sets the After unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#After=
|
||||
func PropAfter(units ...string) Property {
|
||||
return propDependency("After", units)
|
||||
}
|
||||
|
||||
// PropOnFailure sets the OnFailure unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#OnFailure=
|
||||
func PropOnFailure(units ...string) Property {
|
||||
return propDependency("OnFailure", units)
|
||||
}
|
||||
|
||||
// PropTriggers sets the Triggers unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#Triggers=
|
||||
func PropTriggers(units ...string) Property {
|
||||
return propDependency("Triggers", units)
|
||||
}
|
||||
|
||||
// PropTriggeredBy sets the TriggeredBy unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#TriggeredBy=
|
||||
func PropTriggeredBy(units ...string) Property {
|
||||
return propDependency("TriggeredBy", units)
|
||||
}
|
||||
|
||||
// PropPropagatesReloadTo sets the PropagatesReloadTo unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#PropagatesReloadTo=
|
||||
func PropPropagatesReloadTo(units ...string) Property {
|
||||
return propDependency("PropagatesReloadTo", units)
|
||||
}
|
||||
|
||||
// PropRequiresMountsFor sets the RequiresMountsFor unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.unit.html#RequiresMountsFor=
|
||||
func PropRequiresMountsFor(units ...string) Property {
|
||||
return propDependency("RequiresMountsFor", units)
|
||||
}
|
||||
|
||||
// PropSlice sets the Slice unit property. See
|
||||
// http://www.freedesktop.org/software/systemd/man/systemd.resource-control.html#Slice=
|
||||
func PropSlice(slice string) Property {
|
||||
return Property{
|
||||
Name: "Slice",
|
||||
Value: dbus.MakeVariant(slice),
|
||||
}
|
||||
}
|
26
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/set.go
generated
vendored
26
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/set.go
generated
vendored
@ -1,26 +0,0 @@
|
||||
package dbus
|
||||
|
||||
type set struct {
|
||||
data map[string]bool
|
||||
}
|
||||
|
||||
func (s *set) Add(value string) {
|
||||
s.data[value] = true
|
||||
}
|
||||
|
||||
func (s *set) Remove(value string) {
|
||||
delete(s.data, value)
|
||||
}
|
||||
|
||||
func (s *set) Contains(value string) (exists bool) {
|
||||
_, exists = s.data[value]
|
||||
return
|
||||
}
|
||||
|
||||
func (s *set) Length() (int) {
|
||||
return len(s.data)
|
||||
}
|
||||
|
||||
func newSet() (*set) {
|
||||
return &set{make(map[string] bool)}
|
||||
}
|
26
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/set_test.go
generated
vendored
26
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/set_test.go
generated
vendored
@ -1,26 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
// TestBasicSetActions asserts that Add & Remove behavior is correct
|
||||
func TestBasicSetActions(t *testing.T) {
|
||||
s := newSet()
|
||||
|
||||
if s.Contains("foo") {
|
||||
t.Fatal("set should not contain 'foo'")
|
||||
}
|
||||
|
||||
s.Add("foo")
|
||||
|
||||
if !s.Contains("foo") {
|
||||
t.Fatal("set should contain 'foo'")
|
||||
}
|
||||
|
||||
s.Remove("foo")
|
||||
|
||||
if s.Contains("foo") {
|
||||
t.Fatal("set should not contain 'foo'")
|
||||
}
|
||||
}
|
249
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription.go
generated
vendored
249
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription.go
generated
vendored
@ -1,249 +0,0 @@
|
||||
/*
|
||||
Copyright 2013 CoreOS Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"time"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
)
|
||||
|
||||
const (
|
||||
cleanIgnoreInterval = int64(10 * time.Second)
|
||||
ignoreInterval = int64(30 * time.Millisecond)
|
||||
)
|
||||
|
||||
// Subscribe sets up this connection to subscribe to all systemd dbus events.
|
||||
// This is required before calling SubscribeUnits. When the connection closes
|
||||
// systemd will automatically stop sending signals so there is no need to
|
||||
// explicitly call Unsubscribe().
|
||||
func (c *Conn) Subscribe() error {
|
||||
c.sysconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
|
||||
"type='signal',interface='org.freedesktop.systemd1.Manager',member='UnitNew'")
|
||||
c.sysconn.BusObject().Call("org.freedesktop.DBus.AddMatch", 0,
|
||||
"type='signal',interface='org.freedesktop.DBus.Properties',member='PropertiesChanged'")
|
||||
|
||||
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.Subscribe", 0).Store()
|
||||
if err != nil {
|
||||
c.sysconn.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Unsubscribe this connection from systemd dbus events.
|
||||
func (c *Conn) Unsubscribe() error {
|
||||
err := c.sysobj.Call("org.freedesktop.systemd1.Manager.Unsubscribe", 0).Store()
|
||||
if err != nil {
|
||||
c.sysconn.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (c *Conn) initSubscription() {
|
||||
c.subscriber.ignore = make(map[dbus.ObjectPath]int64)
|
||||
}
|
||||
|
||||
func (c *Conn) initDispatch() {
|
||||
ch := make(chan *dbus.Signal, signalBuffer)
|
||||
|
||||
c.sysconn.Signal(ch)
|
||||
|
||||
go func() {
|
||||
for {
|
||||
signal := <-ch
|
||||
switch signal.Name {
|
||||
case "org.freedesktop.systemd1.Manager.JobRemoved":
|
||||
c.jobComplete(signal)
|
||||
|
||||
unitName := signal.Body[2].(string)
|
||||
var unitPath dbus.ObjectPath
|
||||
c.sysobj.Call("org.freedesktop.systemd1.Manager.GetUnit", 0, unitName).Store(&unitPath)
|
||||
if unitPath != dbus.ObjectPath("") {
|
||||
c.sendSubStateUpdate(unitPath)
|
||||
}
|
||||
case "org.freedesktop.systemd1.Manager.UnitNew":
|
||||
c.sendSubStateUpdate(signal.Body[1].(dbus.ObjectPath))
|
||||
case "org.freedesktop.DBus.Properties.PropertiesChanged":
|
||||
if signal.Body[0].(string) == "org.freedesktop.systemd1.Unit" {
|
||||
// we only care about SubState updates, which are a Unit property
|
||||
c.sendSubStateUpdate(signal.Path)
|
||||
}
|
||||
}
|
||||
}
|
||||
}()
|
||||
}
|
||||
|
||||
// Returns two unbuffered channels which will receive all changed units every
|
||||
// interval. Deleted units are sent as nil.
|
||||
func (c *Conn) SubscribeUnits(interval time.Duration) (<-chan map[string]*UnitStatus, <-chan error) {
|
||||
return c.SubscribeUnitsCustom(interval, 0, func(u1, u2 *UnitStatus) bool { return *u1 != *u2 }, nil)
|
||||
}
|
||||
|
||||
// SubscribeUnitsCustom is like SubscribeUnits but lets you specify the buffer
|
||||
// size of the channels, the comparison function for detecting changes and a filter
|
||||
// function for cutting down on the noise that your channel receives.
|
||||
func (c *Conn) SubscribeUnitsCustom(interval time.Duration, buffer int, isChanged func(*UnitStatus, *UnitStatus) bool, filterUnit func(string) bool) (<-chan map[string]*UnitStatus, <-chan error) {
|
||||
old := make(map[string]*UnitStatus)
|
||||
statusChan := make(chan map[string]*UnitStatus, buffer)
|
||||
errChan := make(chan error, buffer)
|
||||
|
||||
go func() {
|
||||
for {
|
||||
timerChan := time.After(interval)
|
||||
|
||||
units, err := c.ListUnits()
|
||||
if err == nil {
|
||||
cur := make(map[string]*UnitStatus)
|
||||
for i := range units {
|
||||
if filterUnit != nil && filterUnit(units[i].Name) {
|
||||
continue
|
||||
}
|
||||
cur[units[i].Name] = &units[i]
|
||||
}
|
||||
|
||||
// add all new or changed units
|
||||
changed := make(map[string]*UnitStatus)
|
||||
for n, u := range cur {
|
||||
if oldU, ok := old[n]; !ok || isChanged(oldU, u) {
|
||||
changed[n] = u
|
||||
}
|
||||
delete(old, n)
|
||||
}
|
||||
|
||||
// add all deleted units
|
||||
for oldN := range old {
|
||||
changed[oldN] = nil
|
||||
}
|
||||
|
||||
old = cur
|
||||
|
||||
if len(changed) != 0 {
|
||||
statusChan <- changed
|
||||
}
|
||||
} else {
|
||||
errChan <- err
|
||||
}
|
||||
|
||||
<-timerChan
|
||||
}
|
||||
}()
|
||||
|
||||
return statusChan, errChan
|
||||
}
|
||||
|
||||
type SubStateUpdate struct {
|
||||
UnitName string
|
||||
SubState string
|
||||
}
|
||||
|
||||
// SetSubStateSubscriber writes to updateCh when any unit's substate changes.
|
||||
// Although this writes to updateCh on every state change, the reported state
|
||||
// may be more recent than the change that generated it (due to an unavoidable
|
||||
// race in the systemd dbus interface). That is, this method provides a good
|
||||
// way to keep a current view of all units' states, but is not guaranteed to
|
||||
// show every state transition they go through. Furthermore, state changes
|
||||
// will only be written to the channel with non-blocking writes. If updateCh
|
||||
// is full, it attempts to write an error to errCh; if errCh is full, the error
|
||||
// passes silently.
|
||||
func (c *Conn) SetSubStateSubscriber(updateCh chan<- *SubStateUpdate, errCh chan<- error) {
|
||||
c.subscriber.Lock()
|
||||
defer c.subscriber.Unlock()
|
||||
c.subscriber.updateCh = updateCh
|
||||
c.subscriber.errCh = errCh
|
||||
}
|
||||
|
||||
func (c *Conn) sendSubStateUpdate(path dbus.ObjectPath) {
|
||||
c.subscriber.Lock()
|
||||
defer c.subscriber.Unlock()
|
||||
if c.subscriber.updateCh == nil {
|
||||
return
|
||||
}
|
||||
|
||||
if c.shouldIgnore(path) {
|
||||
return
|
||||
}
|
||||
|
||||
info, err := c.GetUnitProperties(string(path))
|
||||
if err != nil {
|
||||
select {
|
||||
case c.subscriber.errCh <- err:
|
||||
default:
|
||||
}
|
||||
}
|
||||
|
||||
name := info["Id"].(string)
|
||||
substate := info["SubState"].(string)
|
||||
|
||||
update := &SubStateUpdate{name, substate}
|
||||
select {
|
||||
case c.subscriber.updateCh <- update:
|
||||
default:
|
||||
select {
|
||||
case c.subscriber.errCh <- errors.New("update channel full!"):
|
||||
default:
|
||||
}
|
||||
}
|
||||
|
||||
c.updateIgnore(path, info)
|
||||
}
|
||||
|
||||
// The ignore functions work around a wart in the systemd dbus interface.
|
||||
// Requesting the properties of an unloaded unit will cause systemd to send a
|
||||
// pair of UnitNew/UnitRemoved signals. Because we need to get a unit's
|
||||
// properties on UnitNew (as that's the only indication of a new unit coming up
|
||||
// for the first time), we would enter an infinite loop if we did not attempt
|
||||
// to detect and ignore these spurious signals. The signal themselves are
|
||||
// indistinguishable from relevant ones, so we (somewhat hackishly) ignore an
|
||||
// unloaded unit's signals for a short time after requesting its properties.
|
||||
// This means that we will miss e.g. a transient unit being restarted
|
||||
// *immediately* upon failure and also a transient unit being started
|
||||
// immediately after requesting its status (with systemctl status, for example,
|
||||
// because this causes a UnitNew signal to be sent which then causes us to fetch
|
||||
// the properties).
|
||||
|
||||
func (c *Conn) shouldIgnore(path dbus.ObjectPath) bool {
|
||||
t, ok := c.subscriber.ignore[path]
|
||||
return ok && t >= time.Now().UnixNano()
|
||||
}
|
||||
|
||||
func (c *Conn) updateIgnore(path dbus.ObjectPath, info map[string]interface{}) {
|
||||
c.cleanIgnore()
|
||||
|
||||
// unit is unloaded - it will trigger bad systemd dbus behavior
|
||||
if info["LoadState"].(string) == "not-found" {
|
||||
c.subscriber.ignore[path] = time.Now().UnixNano() + ignoreInterval
|
||||
}
|
||||
}
|
||||
|
||||
// without this, ignore would grow unboundedly over time
|
||||
func (c *Conn) cleanIgnore() {
|
||||
now := time.Now().UnixNano()
|
||||
if c.subscriber.cleanIgnore < now {
|
||||
c.subscriber.cleanIgnore = now + cleanIgnoreInterval
|
||||
|
||||
for p, t := range c.subscriber.ignore {
|
||||
if t < now {
|
||||
delete(c.subscriber.ignore, p)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
32
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_set.go
generated
vendored
32
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_set.go
generated
vendored
@ -1,32 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"time"
|
||||
)
|
||||
|
||||
// SubscriptionSet returns a subscription set which is like conn.Subscribe but
|
||||
// can filter to only return events for a set of units.
|
||||
type SubscriptionSet struct {
|
||||
*set
|
||||
conn *Conn
|
||||
}
|
||||
|
||||
|
||||
func (s *SubscriptionSet) filter(unit string) bool {
|
||||
return !s.Contains(unit)
|
||||
}
|
||||
|
||||
// Subscribe starts listening for dbus events for all of the units in the set.
|
||||
// Returns channels identical to conn.SubscribeUnits.
|
||||
func (s *SubscriptionSet) Subscribe() (<-chan map[string]*UnitStatus, <-chan error) {
|
||||
// TODO: Make fully evented by using systemd 209 with properties changed values
|
||||
return s.conn.SubscribeUnitsCustom(time.Second, 0,
|
||||
func(u1, u2 *UnitStatus) bool { return *u1 != *u2 },
|
||||
func(unit string) bool { return s.filter(unit) },
|
||||
)
|
||||
}
|
||||
|
||||
// NewSubscriptionSet returns a new subscription set.
|
||||
func (conn *Conn) NewSubscriptionSet() (*SubscriptionSet) {
|
||||
return &SubscriptionSet{newSet(), conn}
|
||||
}
|
67
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_set_test.go
generated
vendored
67
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_set_test.go
generated
vendored
@ -1,67 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
// TestSubscribeUnit exercises the basics of subscription of a particular unit.
|
||||
func TestSubscriptionSetUnit(t *testing.T) {
|
||||
target := "subscribe-events-set.service"
|
||||
|
||||
conn, err := New()
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
err = conn.Subscribe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
subSet := conn.NewSubscriptionSet()
|
||||
evChan, errChan := subSet.Subscribe()
|
||||
|
||||
subSet.Add(target)
|
||||
setupUnit(target, conn, t)
|
||||
|
||||
job, err := conn.StartUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if job != "done" {
|
||||
t.Fatal("Couldn't start", target)
|
||||
}
|
||||
|
||||
timeout := make(chan bool, 1)
|
||||
go func() {
|
||||
time.Sleep(3 * time.Second)
|
||||
close(timeout)
|
||||
}()
|
||||
|
||||
for {
|
||||
select {
|
||||
case changes := <-evChan:
|
||||
tCh, ok := changes[target]
|
||||
|
||||
if !ok {
|
||||
t.Fatal("Unexpected event %v", changes)
|
||||
}
|
||||
|
||||
if tCh.ActiveState == "active" && tCh.Name == target {
|
||||
goto success
|
||||
}
|
||||
case err = <-errChan:
|
||||
t.Fatal(err)
|
||||
case <-timeout:
|
||||
t.Fatal("Reached timeout")
|
||||
}
|
||||
}
|
||||
|
||||
success:
|
||||
return
|
||||
}
|
||||
|
||||
|
90
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_test.go
generated
vendored
90
Godeps/_workspace/src/github.com/coreos/go-systemd/dbus/subscription_test.go
generated
vendored
@ -1,90 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
// TestSubscribe exercises the basics of subscription
|
||||
func TestSubscribe(t *testing.T) {
|
||||
conn, err := New()
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
err = conn.Subscribe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
err = conn.Unsubscribe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
// TestSubscribeUnit exercises the basics of subscription of a particular unit.
|
||||
func TestSubscribeUnit(t *testing.T) {
|
||||
target := "subscribe-events.service"
|
||||
|
||||
conn, err := New()
|
||||
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
err = conn.Subscribe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
err = conn.Unsubscribe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
evChan, errChan := conn.SubscribeUnits(time.Second)
|
||||
|
||||
setupUnit(target, conn, t)
|
||||
|
||||
job, err := conn.StartUnit(target, "replace")
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if job != "done" {
|
||||
t.Fatal("Couldn't start", target)
|
||||
}
|
||||
|
||||
timeout := make(chan bool, 1)
|
||||
go func() {
|
||||
time.Sleep(3 * time.Second)
|
||||
close(timeout)
|
||||
}()
|
||||
|
||||
for {
|
||||
select {
|
||||
case changes := <-evChan:
|
||||
tCh, ok := changes[target]
|
||||
|
||||
// Just continue until we see our event.
|
||||
if !ok {
|
||||
continue
|
||||
}
|
||||
|
||||
if tCh.ActiveState == "active" && tCh.Name == target {
|
||||
goto success
|
||||
}
|
||||
case err = <-errChan:
|
||||
t.Fatal(err)
|
||||
case <-timeout:
|
||||
t.Fatal("Reached timeout")
|
||||
}
|
||||
}
|
||||
|
||||
success:
|
||||
return
|
||||
}
|
||||
|
||||
|
2
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/MAINTAINERS
generated
vendored
2
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/MAINTAINERS
generated
vendored
@ -1,2 +0,0 @@
|
||||
Michael Crosby <michael@crosbymichael.com> (@crosbymichael)
|
||||
Guillaume J. Charmes <guillaume@docker.com> (@creack)
|
23
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink.go
generated
vendored
23
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink.go
generated
vendored
@ -1,23 +0,0 @@
|
||||
// Packet netlink provide access to low level Netlink sockets and messages.
|
||||
//
|
||||
// Actual implementations are in:
|
||||
// netlink_linux.go
|
||||
// netlink_darwin.go
|
||||
package netlink
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"net"
|
||||
)
|
||||
|
||||
var (
|
||||
ErrWrongSockType = errors.New("Wrong socket type")
|
||||
ErrShortResponse = errors.New("Got short response from netlink")
|
||||
)
|
||||
|
||||
// A Route is a subnet associated with the interface to reach it.
|
||||
type Route struct {
|
||||
*net.IPNet
|
||||
Iface *net.Interface
|
||||
Default bool
|
||||
}
|
891
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink_linux.go
generated
vendored
891
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink_linux.go
generated
vendored
@ -1,891 +0,0 @@
|
||||
// +build amd64
|
||||
|
||||
package netlink
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"math/rand"
|
||||
"net"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
const (
|
||||
IFNAMSIZ = 16
|
||||
DEFAULT_CHANGE = 0xFFFFFFFF
|
||||
IFLA_INFO_KIND = 1
|
||||
IFLA_INFO_DATA = 2
|
||||
VETH_INFO_PEER = 1
|
||||
IFLA_NET_NS_FD = 28
|
||||
SIOC_BRADDBR = 0x89a0
|
||||
SIOC_BRADDIF = 0x89a2
|
||||
)
|
||||
|
||||
var nextSeqNr int
|
||||
|
||||
type ifreqHwaddr struct {
|
||||
IfrnName [16]byte
|
||||
IfruHwaddr syscall.RawSockaddr
|
||||
}
|
||||
|
||||
type ifreqIndex struct {
|
||||
IfrnName [16]byte
|
||||
IfruIndex int32
|
||||
}
|
||||
|
||||
func nativeEndian() binary.ByteOrder {
|
||||
var x uint32 = 0x01020304
|
||||
if *(*byte)(unsafe.Pointer(&x)) == 0x01 {
|
||||
return binary.BigEndian
|
||||
}
|
||||
return binary.LittleEndian
|
||||
}
|
||||
|
||||
func getSeq() int {
|
||||
nextSeqNr = nextSeqNr + 1
|
||||
return nextSeqNr
|
||||
}
|
||||
|
||||
func getIpFamily(ip net.IP) int {
|
||||
if len(ip) <= net.IPv4len {
|
||||
return syscall.AF_INET
|
||||
}
|
||||
if ip.To4() != nil {
|
||||
return syscall.AF_INET
|
||||
}
|
||||
return syscall.AF_INET6
|
||||
}
|
||||
|
||||
type NetlinkRequestData interface {
|
||||
Len() int
|
||||
ToWireFormat() []byte
|
||||
}
|
||||
|
||||
type IfInfomsg struct {
|
||||
syscall.IfInfomsg
|
||||
}
|
||||
|
||||
func newIfInfomsg(family int) *IfInfomsg {
|
||||
return &IfInfomsg{
|
||||
IfInfomsg: syscall.IfInfomsg{
|
||||
Family: uint8(family),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func newIfInfomsgChild(parent *RtAttr, family int) *IfInfomsg {
|
||||
msg := newIfInfomsg(family)
|
||||
parent.children = append(parent.children, msg)
|
||||
return msg
|
||||
}
|
||||
|
||||
func (msg *IfInfomsg) ToWireFormat() []byte {
|
||||
native := nativeEndian()
|
||||
|
||||
length := syscall.SizeofIfInfomsg
|
||||
b := make([]byte, length)
|
||||
b[0] = msg.Family
|
||||
b[1] = 0
|
||||
native.PutUint16(b[2:4], msg.Type)
|
||||
native.PutUint32(b[4:8], uint32(msg.Index))
|
||||
native.PutUint32(b[8:12], msg.Flags)
|
||||
native.PutUint32(b[12:16], msg.Change)
|
||||
return b
|
||||
}
|
||||
|
||||
func (msg *IfInfomsg) Len() int {
|
||||
return syscall.SizeofIfInfomsg
|
||||
}
|
||||
|
||||
type IfAddrmsg struct {
|
||||
syscall.IfAddrmsg
|
||||
}
|
||||
|
||||
func newIfAddrmsg(family int) *IfAddrmsg {
|
||||
return &IfAddrmsg{
|
||||
IfAddrmsg: syscall.IfAddrmsg{
|
||||
Family: uint8(family),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (msg *IfAddrmsg) ToWireFormat() []byte {
|
||||
native := nativeEndian()
|
||||
|
||||
length := syscall.SizeofIfAddrmsg
|
||||
b := make([]byte, length)
|
||||
b[0] = msg.Family
|
||||
b[1] = msg.Prefixlen
|
||||
b[2] = msg.Flags
|
||||
b[3] = msg.Scope
|
||||
native.PutUint32(b[4:8], msg.Index)
|
||||
return b
|
||||
}
|
||||
|
||||
func (msg *IfAddrmsg) Len() int {
|
||||
return syscall.SizeofIfAddrmsg
|
||||
}
|
||||
|
||||
type RtMsg struct {
|
||||
syscall.RtMsg
|
||||
}
|
||||
|
||||
func newRtMsg(family int) *RtMsg {
|
||||
return &RtMsg{
|
||||
RtMsg: syscall.RtMsg{
|
||||
Family: uint8(family),
|
||||
Table: syscall.RT_TABLE_MAIN,
|
||||
Scope: syscall.RT_SCOPE_UNIVERSE,
|
||||
Protocol: syscall.RTPROT_BOOT,
|
||||
Type: syscall.RTN_UNICAST,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (msg *RtMsg) ToWireFormat() []byte {
|
||||
native := nativeEndian()
|
||||
|
||||
length := syscall.SizeofRtMsg
|
||||
b := make([]byte, length)
|
||||
b[0] = msg.Family
|
||||
b[1] = msg.Dst_len
|
||||
b[2] = msg.Src_len
|
||||
b[3] = msg.Tos
|
||||
b[4] = msg.Table
|
||||
b[5] = msg.Protocol
|
||||
b[6] = msg.Scope
|
||||
b[7] = msg.Type
|
||||
native.PutUint32(b[8:12], msg.Flags)
|
||||
return b
|
||||
}
|
||||
|
||||
func (msg *RtMsg) Len() int {
|
||||
return syscall.SizeofRtMsg
|
||||
}
|
||||
|
||||
func rtaAlignOf(attrlen int) int {
|
||||
return (attrlen + syscall.RTA_ALIGNTO - 1) & ^(syscall.RTA_ALIGNTO - 1)
|
||||
}
|
||||
|
||||
type RtAttr struct {
|
||||
syscall.RtAttr
|
||||
Data []byte
|
||||
children []NetlinkRequestData
|
||||
}
|
||||
|
||||
func newRtAttr(attrType int, data []byte) *RtAttr {
|
||||
return &RtAttr{
|
||||
RtAttr: syscall.RtAttr{
|
||||
Type: uint16(attrType),
|
||||
},
|
||||
children: []NetlinkRequestData{},
|
||||
Data: data,
|
||||
}
|
||||
}
|
||||
|
||||
func newRtAttrChild(parent *RtAttr, attrType int, data []byte) *RtAttr {
|
||||
attr := newRtAttr(attrType, data)
|
||||
parent.children = append(parent.children, attr)
|
||||
return attr
|
||||
}
|
||||
|
||||
func (a *RtAttr) Len() int {
|
||||
l := 0
|
||||
for _, child := range a.children {
|
||||
l += child.Len() + syscall.SizeofRtAttr
|
||||
}
|
||||
if l == 0 {
|
||||
l++
|
||||
}
|
||||
return rtaAlignOf(l + len(a.Data))
|
||||
}
|
||||
|
||||
func (a *RtAttr) ToWireFormat() []byte {
|
||||
native := nativeEndian()
|
||||
|
||||
length := a.Len()
|
||||
buf := make([]byte, rtaAlignOf(length+syscall.SizeofRtAttr))
|
||||
|
||||
if a.Data != nil {
|
||||
copy(buf[4:], a.Data)
|
||||
} else {
|
||||
next := 4
|
||||
for _, child := range a.children {
|
||||
childBuf := child.ToWireFormat()
|
||||
copy(buf[next:], childBuf)
|
||||
next += rtaAlignOf(len(childBuf))
|
||||
}
|
||||
}
|
||||
|
||||
if l := uint16(rtaAlignOf(length)); l != 0 {
|
||||
native.PutUint16(buf[0:2], l+1)
|
||||
}
|
||||
native.PutUint16(buf[2:4], a.Type)
|
||||
|
||||
return buf
|
||||
}
|
||||
|
||||
type NetlinkRequest struct {
|
||||
syscall.NlMsghdr
|
||||
Data []NetlinkRequestData
|
||||
}
|
||||
|
||||
func (rr *NetlinkRequest) ToWireFormat() []byte {
|
||||
native := nativeEndian()
|
||||
|
||||
length := rr.Len
|
||||
dataBytes := make([][]byte, len(rr.Data))
|
||||
for i, data := range rr.Data {
|
||||
dataBytes[i] = data.ToWireFormat()
|
||||
length += uint32(len(dataBytes[i]))
|
||||
}
|
||||
b := make([]byte, length)
|
||||
native.PutUint32(b[0:4], length)
|
||||
native.PutUint16(b[4:6], rr.Type)
|
||||
native.PutUint16(b[6:8], rr.Flags)
|
||||
native.PutUint32(b[8:12], rr.Seq)
|
||||
native.PutUint32(b[12:16], rr.Pid)
|
||||
|
||||
next := 16
|
||||
for _, data := range dataBytes {
|
||||
copy(b[next:], data)
|
||||
next += len(data)
|
||||
}
|
||||
return b
|
||||
}
|
||||
|
||||
func (rr *NetlinkRequest) AddData(data NetlinkRequestData) {
|
||||
if data != nil {
|
||||
rr.Data = append(rr.Data, data)
|
||||
}
|
||||
}
|
||||
|
||||
func newNetlinkRequest(proto, flags int) *NetlinkRequest {
|
||||
return &NetlinkRequest{
|
||||
NlMsghdr: syscall.NlMsghdr{
|
||||
Len: uint32(syscall.NLMSG_HDRLEN),
|
||||
Type: uint16(proto),
|
||||
Flags: syscall.NLM_F_REQUEST | uint16(flags),
|
||||
Seq: uint32(getSeq()),
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
type NetlinkSocket struct {
|
||||
fd int
|
||||
lsa syscall.SockaddrNetlink
|
||||
}
|
||||
|
||||
func getNetlinkSocket() (*NetlinkSocket, error) {
|
||||
fd, err := syscall.Socket(syscall.AF_NETLINK, syscall.SOCK_RAW, syscall.NETLINK_ROUTE)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
s := &NetlinkSocket{
|
||||
fd: fd,
|
||||
}
|
||||
s.lsa.Family = syscall.AF_NETLINK
|
||||
if err := syscall.Bind(fd, &s.lsa); err != nil {
|
||||
syscall.Close(fd)
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return s, nil
|
||||
}
|
||||
|
||||
func (s *NetlinkSocket) Close() {
|
||||
syscall.Close(s.fd)
|
||||
}
|
||||
|
||||
func (s *NetlinkSocket) Send(request *NetlinkRequest) error {
|
||||
if err := syscall.Sendto(s.fd, request.ToWireFormat(), 0, &s.lsa); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *NetlinkSocket) Receive() ([]syscall.NetlinkMessage, error) {
|
||||
rb := make([]byte, syscall.Getpagesize())
|
||||
nr, _, err := syscall.Recvfrom(s.fd, rb, 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if nr < syscall.NLMSG_HDRLEN {
|
||||
return nil, ErrShortResponse
|
||||
}
|
||||
rb = rb[:nr]
|
||||
return syscall.ParseNetlinkMessage(rb)
|
||||
}
|
||||
|
||||
func (s *NetlinkSocket) GetPid() (uint32, error) {
|
||||
lsa, err := syscall.Getsockname(s.fd)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
switch v := lsa.(type) {
|
||||
case *syscall.SockaddrNetlink:
|
||||
return v.Pid, nil
|
||||
}
|
||||
return 0, ErrWrongSockType
|
||||
}
|
||||
|
||||
func (s *NetlinkSocket) HandleAck(seq uint32) error {
|
||||
native := nativeEndian()
|
||||
|
||||
pid, err := s.GetPid()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
done:
|
||||
for {
|
||||
msgs, err := s.Receive()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
for _, m := range msgs {
|
||||
if m.Header.Seq != seq {
|
||||
return fmt.Errorf("Wrong Seq nr %d, expected %d", m.Header.Seq, seq)
|
||||
}
|
||||
if m.Header.Pid != pid {
|
||||
return fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
|
||||
}
|
||||
if m.Header.Type == syscall.NLMSG_DONE {
|
||||
break done
|
||||
}
|
||||
if m.Header.Type == syscall.NLMSG_ERROR {
|
||||
error := int32(native.Uint32(m.Data[0:4]))
|
||||
if error == 0 {
|
||||
break done
|
||||
}
|
||||
return syscall.Errno(-error)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
// Add a new default gateway. Identical to:
|
||||
// ip route add default via $ip
|
||||
func AddDefaultGw(ip net.IP) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
family := getIpFamily(ip)
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWROUTE, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
|
||||
|
||||
msg := newRtMsg(family)
|
||||
wb.AddData(msg)
|
||||
|
||||
var ipData []byte
|
||||
if family == syscall.AF_INET {
|
||||
ipData = ip.To4()
|
||||
} else {
|
||||
ipData = ip.To16()
|
||||
}
|
||||
|
||||
gateway := newRtAttr(syscall.RTA_GATEWAY, ipData)
|
||||
|
||||
wb.AddData(gateway)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
// Bring up a particular network interface
|
||||
func NetworkLinkUp(iface *net.Interface) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Change = syscall.IFF_UP
|
||||
msg.Flags = syscall.IFF_UP
|
||||
msg.Index = int32(iface.Index)
|
||||
wb.AddData(msg)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
func NetworkLinkDown(iface *net.Interface) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Change = syscall.IFF_UP
|
||||
msg.Flags = 0 & ^syscall.IFF_UP
|
||||
msg.Index = int32(iface.Index)
|
||||
wb.AddData(msg)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
func NetworkSetMTU(iface *net.Interface, mtu int) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Type = syscall.RTM_SETLINK
|
||||
msg.Flags = syscall.NLM_F_REQUEST
|
||||
msg.Index = int32(iface.Index)
|
||||
msg.Change = DEFAULT_CHANGE
|
||||
wb.AddData(msg)
|
||||
|
||||
var (
|
||||
b = make([]byte, 4)
|
||||
native = nativeEndian()
|
||||
)
|
||||
native.PutUint32(b, uint32(mtu))
|
||||
|
||||
data := newRtAttr(syscall.IFLA_MTU, b)
|
||||
wb.AddData(data)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
// same as ip link set $name master $master
|
||||
func NetworkSetMaster(iface, master *net.Interface) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Type = syscall.RTM_SETLINK
|
||||
msg.Flags = syscall.NLM_F_REQUEST
|
||||
msg.Index = int32(iface.Index)
|
||||
msg.Change = DEFAULT_CHANGE
|
||||
wb.AddData(msg)
|
||||
|
||||
var (
|
||||
b = make([]byte, 4)
|
||||
native = nativeEndian()
|
||||
)
|
||||
native.PutUint32(b, uint32(master.Index))
|
||||
|
||||
data := newRtAttr(syscall.IFLA_MASTER, b)
|
||||
wb.AddData(data)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
func NetworkSetNsPid(iface *net.Interface, nspid int) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Type = syscall.RTM_SETLINK
|
||||
msg.Flags = syscall.NLM_F_REQUEST
|
||||
msg.Index = int32(iface.Index)
|
||||
msg.Change = DEFAULT_CHANGE
|
||||
wb.AddData(msg)
|
||||
|
||||
var (
|
||||
b = make([]byte, 4)
|
||||
native = nativeEndian()
|
||||
)
|
||||
native.PutUint32(b, uint32(nspid))
|
||||
|
||||
data := newRtAttr(syscall.IFLA_NET_NS_PID, b)
|
||||
wb.AddData(data)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
func NetworkSetNsFd(iface *net.Interface, fd int) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_SETLINK, syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
msg.Type = syscall.RTM_SETLINK
|
||||
msg.Flags = syscall.NLM_F_REQUEST
|
||||
msg.Index = int32(iface.Index)
|
||||
msg.Change = DEFAULT_CHANGE
|
||||
wb.AddData(msg)
|
||||
|
||||
var (
|
||||
b = make([]byte, 4)
|
||||
native = nativeEndian()
|
||||
)
|
||||
native.PutUint32(b, uint32(fd))
|
||||
|
||||
data := newRtAttr(IFLA_NET_NS_FD, b)
|
||||
wb.AddData(data)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
// Add an Ip address to an interface. This is identical to:
|
||||
// ip addr add $ip/$ipNet dev $iface
|
||||
func NetworkLinkAddIp(iface *net.Interface, ip net.IP, ipNet *net.IPNet) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
family := getIpFamily(ip)
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWADDR, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfAddrmsg(family)
|
||||
msg.Index = uint32(iface.Index)
|
||||
prefixLen, _ := ipNet.Mask.Size()
|
||||
msg.Prefixlen = uint8(prefixLen)
|
||||
wb.AddData(msg)
|
||||
|
||||
var ipData []byte
|
||||
if family == syscall.AF_INET {
|
||||
ipData = ip.To4()
|
||||
} else {
|
||||
ipData = ip.To16()
|
||||
}
|
||||
|
||||
localData := newRtAttr(syscall.IFA_LOCAL, ipData)
|
||||
wb.AddData(localData)
|
||||
|
||||
addrData := newRtAttr(syscall.IFA_ADDRESS, ipData)
|
||||
wb.AddData(addrData)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
func zeroTerminated(s string) []byte {
|
||||
return []byte(s + "\000")
|
||||
}
|
||||
|
||||
func nonZeroTerminated(s string) []byte {
|
||||
return []byte(s)
|
||||
}
|
||||
|
||||
// Add a new network link of a specified type. This is identical to
|
||||
// running: ip add link $name type $linkType
|
||||
func NetworkLinkAdd(name string, linkType string) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWLINK, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
wb.AddData(msg)
|
||||
|
||||
if name != "" {
|
||||
nameData := newRtAttr(syscall.IFLA_IFNAME, zeroTerminated(name))
|
||||
wb.AddData(nameData)
|
||||
}
|
||||
|
||||
kindData := newRtAttr(IFLA_INFO_KIND, nonZeroTerminated(linkType))
|
||||
|
||||
infoData := newRtAttr(syscall.IFLA_LINKINFO, kindData.ToWireFormat())
|
||||
wb.AddData(infoData)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
// Returns an array of IPNet for all the currently routed subnets on ipv4
|
||||
// This is similar to the first column of "ip route" output
|
||||
func NetworkGetRoutes() ([]Route, error) {
|
||||
native := nativeEndian()
|
||||
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_GETROUTE, syscall.NLM_F_DUMP)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
wb.AddData(msg)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
pid, err := s.GetPid()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
res := make([]Route, 0)
|
||||
|
||||
done:
|
||||
for {
|
||||
msgs, err := s.Receive()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, m := range msgs {
|
||||
if m.Header.Seq != wb.Seq {
|
||||
return nil, fmt.Errorf("Wrong Seq nr %d, expected 1", m.Header.Seq)
|
||||
}
|
||||
if m.Header.Pid != pid {
|
||||
return nil, fmt.Errorf("Wrong pid %d, expected %d", m.Header.Pid, pid)
|
||||
}
|
||||
if m.Header.Type == syscall.NLMSG_DONE {
|
||||
break done
|
||||
}
|
||||
if m.Header.Type == syscall.NLMSG_ERROR {
|
||||
error := int32(native.Uint32(m.Data[0:4]))
|
||||
if error == 0 {
|
||||
break done
|
||||
}
|
||||
return nil, syscall.Errno(-error)
|
||||
}
|
||||
if m.Header.Type != syscall.RTM_NEWROUTE {
|
||||
continue
|
||||
}
|
||||
|
||||
var r Route
|
||||
|
||||
msg := (*RtMsg)(unsafe.Pointer(&m.Data[0:syscall.SizeofRtMsg][0]))
|
||||
|
||||
if msg.Flags&syscall.RTM_F_CLONED != 0 {
|
||||
// Ignore cloned routes
|
||||
continue
|
||||
}
|
||||
|
||||
if msg.Table != syscall.RT_TABLE_MAIN {
|
||||
// Ignore non-main tables
|
||||
continue
|
||||
}
|
||||
|
||||
if msg.Family != syscall.AF_INET {
|
||||
// Ignore non-ipv4 routes
|
||||
continue
|
||||
}
|
||||
|
||||
if msg.Dst_len == 0 {
|
||||
// Default routes
|
||||
r.Default = true
|
||||
}
|
||||
|
||||
attrs, err := syscall.ParseNetlinkRouteAttr(&m)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, attr := range attrs {
|
||||
switch attr.Attr.Type {
|
||||
case syscall.RTA_DST:
|
||||
ip := attr.Value
|
||||
r.IPNet = &net.IPNet{
|
||||
IP: ip,
|
||||
Mask: net.CIDRMask(int(msg.Dst_len), 8*len(ip)),
|
||||
}
|
||||
case syscall.RTA_OIF:
|
||||
index := int(native.Uint32(attr.Value[0:4]))
|
||||
r.Iface, _ = net.InterfaceByIndex(index)
|
||||
}
|
||||
}
|
||||
if r.Default || r.IPNet != nil {
|
||||
res = append(res, r)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return res, nil
|
||||
}
|
||||
|
||||
func getIfSocket() (fd int, err error) {
|
||||
for _, socket := range []int{
|
||||
syscall.AF_INET,
|
||||
syscall.AF_PACKET,
|
||||
syscall.AF_INET6,
|
||||
} {
|
||||
if fd, err = syscall.Socket(socket, syscall.SOCK_DGRAM, 0); err == nil {
|
||||
break
|
||||
}
|
||||
}
|
||||
if err == nil {
|
||||
return fd, nil
|
||||
}
|
||||
return -1, err
|
||||
}
|
||||
|
||||
func NetworkChangeName(iface *net.Interface, newName string) error {
|
||||
fd, err := getIfSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer syscall.Close(fd)
|
||||
|
||||
data := [IFNAMSIZ * 2]byte{}
|
||||
// the "-1"s here are very important for ensuring we get proper null
|
||||
// termination of our new C strings
|
||||
copy(data[:IFNAMSIZ-1], iface.Name)
|
||||
copy(data[IFNAMSIZ:IFNAMSIZ*2-1], newName)
|
||||
|
||||
if _, _, errno := syscall.Syscall(syscall.SYS_IOCTL, uintptr(fd), syscall.SIOCSIFNAME, uintptr(unsafe.Pointer(&data[0]))); errno != 0 {
|
||||
return errno
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func NetworkCreateVethPair(name1, name2 string) error {
|
||||
s, err := getNetlinkSocket()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer s.Close()
|
||||
|
||||
wb := newNetlinkRequest(syscall.RTM_NEWLINK, syscall.NLM_F_CREATE|syscall.NLM_F_EXCL|syscall.NLM_F_ACK)
|
||||
|
||||
msg := newIfInfomsg(syscall.AF_UNSPEC)
|
||||
wb.AddData(msg)
|
||||
|
||||
nameData := newRtAttr(syscall.IFLA_IFNAME, zeroTerminated(name1))
|
||||
wb.AddData(nameData)
|
||||
|
||||
nest1 := newRtAttr(syscall.IFLA_LINKINFO, nil)
|
||||
newRtAttrChild(nest1, IFLA_INFO_KIND, zeroTerminated("veth"))
|
||||
nest2 := newRtAttrChild(nest1, IFLA_INFO_DATA, nil)
|
||||
nest3 := newRtAttrChild(nest2, VETH_INFO_PEER, nil)
|
||||
|
||||
newIfInfomsgChild(nest3, syscall.AF_UNSPEC)
|
||||
newRtAttrChild(nest3, syscall.IFLA_IFNAME, zeroTerminated(name2))
|
||||
|
||||
wb.AddData(nest1)
|
||||
|
||||
if err := s.Send(wb); err != nil {
|
||||
return err
|
||||
}
|
||||
return s.HandleAck(wb.Seq)
|
||||
}
|
||||
|
||||
// Create the actual bridge device. This is more backward-compatible than
|
||||
// netlink.NetworkLinkAdd and works on RHEL 6.
|
||||
func CreateBridge(name string, setMacAddr bool) error {
|
||||
s, err := syscall.Socket(syscall.AF_INET6, syscall.SOCK_STREAM, syscall.IPPROTO_IP)
|
||||
if err != nil {
|
||||
// ipv6 issue, creating with ipv4
|
||||
s, err = syscall.Socket(syscall.AF_INET, syscall.SOCK_STREAM, syscall.IPPROTO_IP)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
defer syscall.Close(s)
|
||||
|
||||
nameBytePtr, err := syscall.BytePtrFromString(name)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(s), SIOC_BRADDBR, uintptr(unsafe.Pointer(nameBytePtr))); err != 0 {
|
||||
return err
|
||||
}
|
||||
if setMacAddr {
|
||||
return setBridgeMacAddress(s, name)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Add a slave to abridge device. This is more backward-compatible than
|
||||
// netlink.NetworkSetMaster and works on RHEL 6.
|
||||
func AddToBridge(iface, master *net.Interface) error {
|
||||
s, err := syscall.Socket(syscall.AF_INET6, syscall.SOCK_STREAM, syscall.IPPROTO_IP)
|
||||
if err != nil {
|
||||
// ipv6 issue, creating with ipv4
|
||||
s, err = syscall.Socket(syscall.AF_INET, syscall.SOCK_STREAM, syscall.IPPROTO_IP)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
defer syscall.Close(s)
|
||||
|
||||
ifr := ifreqIndex{}
|
||||
copy(ifr.IfrnName[:], master.Name)
|
||||
ifr.IfruIndex = int32(iface.Index)
|
||||
|
||||
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(s), SIOC_BRADDIF, uintptr(unsafe.Pointer(&ifr))); err != 0 {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func setBridgeMacAddress(s int, name string) error {
|
||||
ifr := ifreqHwaddr{}
|
||||
ifr.IfruHwaddr.Family = syscall.ARPHRD_ETHER
|
||||
copy(ifr.IfrnName[:], name)
|
||||
|
||||
for i := 0; i < 6; i++ {
|
||||
ifr.IfruHwaddr.Data[i] = int8(rand.Intn(255))
|
||||
}
|
||||
|
||||
ifr.IfruHwaddr.Data[0] &^= 0x1 // clear multicast bit
|
||||
ifr.IfruHwaddr.Data[0] |= 0x2 // set local assignment bit (IEEE802)
|
||||
|
||||
if _, _, err := syscall.Syscall(syscall.SYS_IOCTL, uintptr(s), syscall.SIOCSIFHWADDR, uintptr(unsafe.Pointer(&ifr))); err != 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
69
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink_unsupported.go
generated
vendored
69
Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink/netlink_unsupported.go
generated
vendored
@ -1,69 +0,0 @@
|
||||
// +build !linux !amd64
|
||||
|
||||
package netlink
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"net"
|
||||
)
|
||||
|
||||
var (
|
||||
ErrNotImplemented = errors.New("not implemented")
|
||||
)
|
||||
|
||||
func NetworkGetRoutes() ([]Route, error) {
|
||||
return nil, ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkLinkAdd(name string, linkType string) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkLinkUp(iface *net.Interface) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkLinkAddIp(iface *net.Interface, ip net.IP, ipNet *net.IPNet) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func AddDefaultGw(ip net.IP) error {
|
||||
return ErrNotImplemented
|
||||
|
||||
}
|
||||
|
||||
func NetworkSetMTU(iface *net.Interface, mtu int) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkCreateVethPair(name1, name2 string) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkChangeName(iface *net.Interface, newName string) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkSetNsFd(iface *net.Interface, fd int) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkSetNsPid(iface *net.Interface, nspid int) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkSetMaster(iface, master *net.Interface) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func NetworkLinkDown(iface *net.Interface) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func CreateBridge(name string, setMacAddr bool) error {
|
||||
return ErrNotImplemented
|
||||
}
|
||||
|
||||
func AddToBridge(iface, master *net.Interface) error {
|
||||
return ErrNotImplemented
|
||||
}
|
25
Godeps/_workspace/src/github.com/guelfey/go.dbus/LICENSE
generated
vendored
25
Godeps/_workspace/src/github.com/guelfey/go.dbus/LICENSE
generated
vendored
@ -1,25 +0,0 @@
|
||||
Copyright (c) 2013, Georg Reinke (<guelfey at gmail dot com>)
|
||||
All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions
|
||||
are met:
|
||||
|
||||
1. Redistributions of source code must retain the above copyright notice,
|
||||
this list of conditions and the following disclaimer.
|
||||
|
||||
2. Redistributions in binary form must reproduce the above copyright
|
||||
notice, this list of conditions and the following disclaimer in the
|
||||
documentation and/or other materials provided with the distribution.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
|
||||
TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
36
Godeps/_workspace/src/github.com/guelfey/go.dbus/README.markdown
generated
vendored
36
Godeps/_workspace/src/github.com/guelfey/go.dbus/README.markdown
generated
vendored
@ -1,36 +0,0 @@
|
||||
go.dbus
|
||||
-------
|
||||
|
||||
go.dbus is a simple library that implements native Go client bindings for the
|
||||
D-Bus message bus system.
|
||||
|
||||
### Features
|
||||
|
||||
* Complete native implementation of the D-Bus message protocol
|
||||
* Go-like API (channels for signals / asynchronous method calls, Goroutine-safe connections)
|
||||
* Subpackages that help with the introspection / property interfaces
|
||||
|
||||
### Installation
|
||||
|
||||
This packages requires Go 1.1. If you installed it and set up your GOPATH, just run:
|
||||
|
||||
```
|
||||
go get github.com/guelfey/go.dbus
|
||||
```
|
||||
|
||||
If you want to use the subpackages, you can install them the same way.
|
||||
|
||||
### Usage
|
||||
|
||||
The complete package documentation and some simple examples are available at
|
||||
[godoc.org](http://godoc.org/github.com/guelfey/go.dbus). Also, the
|
||||
[_examples](https://github.com/guelfey/go.dbus/tree/master/_examples) directory
|
||||
gives a short overview over the basic usage.
|
||||
|
||||
Please note that the API is considered unstable for now and may change without
|
||||
further notice.
|
||||
|
||||
### License
|
||||
|
||||
go.dbus is available under the Simplified BSD License; see LICENSE for the full
|
||||
text.
|
255
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth.go
generated
vendored
255
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth.go
generated
vendored
@ -1,255 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"errors"
|
||||
"io"
|
||||
"os/user"
|
||||
)
|
||||
|
||||
// AuthStatus represents the Status of an authentication mechanism.
|
||||
type AuthStatus byte
|
||||
|
||||
const (
|
||||
// AuthOk signals that authentication is finished; the next command
|
||||
// from the server should be an OK.
|
||||
AuthOk AuthStatus = iota
|
||||
|
||||
// AuthContinue signals that additional data is needed; the next command
|
||||
// from the server should be a DATA.
|
||||
AuthContinue
|
||||
|
||||
// AuthError signals an error; the server sent invalid data or some
|
||||
// other unexpected thing happened and the current authentication
|
||||
// process should be aborted.
|
||||
AuthError
|
||||
)
|
||||
|
||||
type authState byte
|
||||
|
||||
const (
|
||||
waitingForData authState = iota
|
||||
waitingForOk
|
||||
waitingForReject
|
||||
)
|
||||
|
||||
// Auth defines the behaviour of an authentication mechanism.
|
||||
type Auth interface {
|
||||
// Return the name of the mechnism, the argument to the first AUTH command
|
||||
// and the next status.
|
||||
FirstData() (name, resp []byte, status AuthStatus)
|
||||
|
||||
// Process the given DATA command, and return the argument to the DATA
|
||||
// command and the next status. If len(resp) == 0, no DATA command is sent.
|
||||
HandleData(data []byte) (resp []byte, status AuthStatus)
|
||||
}
|
||||
|
||||
// Auth authenticates the connection, trying the given list of authentication
|
||||
// mechanisms (in that order). If nil is passed, the EXTERNAL and
|
||||
// DBUS_COOKIE_SHA1 mechanisms are tried for the current user. For private
|
||||
// connections, this method must be called before sending any messages to the
|
||||
// bus. Auth must not be called on shared connections.
|
||||
func (conn *Conn) Auth(methods []Auth) error {
|
||||
if methods == nil {
|
||||
u, err := user.Current()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
methods = []Auth{AuthExternal(u.Username), AuthCookieSha1(u.Username, u.HomeDir)}
|
||||
}
|
||||
in := bufio.NewReader(conn.transport)
|
||||
err := conn.transport.SendNullByte()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = authWriteLine(conn.transport, []byte("AUTH"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
s, err := authReadLine(in)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if len(s) < 2 || !bytes.Equal(s[0], []byte("REJECTED")) {
|
||||
return errors.New("dbus: authentication protocol error")
|
||||
}
|
||||
s = s[1:]
|
||||
for _, v := range s {
|
||||
for _, m := range methods {
|
||||
if name, data, status := m.FirstData(); bytes.Equal(v, name) {
|
||||
var ok bool
|
||||
err = authWriteLine(conn.transport, []byte("AUTH"), []byte(v), data)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
switch status {
|
||||
case AuthOk:
|
||||
err, ok = conn.tryAuth(m, waitingForOk, in)
|
||||
case AuthContinue:
|
||||
err, ok = conn.tryAuth(m, waitingForData, in)
|
||||
default:
|
||||
panic("dbus: invalid authentication status")
|
||||
}
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if ok {
|
||||
if conn.transport.SupportsUnixFDs() {
|
||||
err = authWriteLine(conn, []byte("NEGOTIATE_UNIX_FD"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
line, err := authReadLine(in)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
switch {
|
||||
case bytes.Equal(line[0], []byte("AGREE_UNIX_FD")):
|
||||
conn.EnableUnixFDs()
|
||||
conn.unixFD = true
|
||||
case bytes.Equal(line[0], []byte("ERROR")):
|
||||
default:
|
||||
return errors.New("dbus: authentication protocol error")
|
||||
}
|
||||
}
|
||||
err = authWriteLine(conn.transport, []byte("BEGIN"))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
go conn.inWorker()
|
||||
go conn.outWorker()
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return errors.New("dbus: authentication failed")
|
||||
}
|
||||
|
||||
// tryAuth tries to authenticate with m as the mechanism, using state as the
|
||||
// initial authState and in for reading input. It returns (nil, true) on
|
||||
// success, (nil, false) on a REJECTED and (someErr, false) if some other
|
||||
// error occured.
|
||||
func (conn *Conn) tryAuth(m Auth, state authState, in *bufio.Reader) (error, bool) {
|
||||
for {
|
||||
s, err := authReadLine(in)
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
switch {
|
||||
case state == waitingForData && string(s[0]) == "DATA":
|
||||
if len(s) != 2 {
|
||||
err = authWriteLine(conn.transport, []byte("ERROR"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
continue
|
||||
}
|
||||
data, status := m.HandleData(s[1])
|
||||
switch status {
|
||||
case AuthOk, AuthContinue:
|
||||
if len(data) != 0 {
|
||||
err = authWriteLine(conn.transport, []byte("DATA"), data)
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
}
|
||||
if status == AuthOk {
|
||||
state = waitingForOk
|
||||
}
|
||||
case AuthError:
|
||||
err = authWriteLine(conn.transport, []byte("ERROR"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
}
|
||||
case state == waitingForData && string(s[0]) == "REJECTED":
|
||||
return nil, false
|
||||
case state == waitingForData && string(s[0]) == "ERROR":
|
||||
err = authWriteLine(conn.transport, []byte("CANCEL"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
state = waitingForReject
|
||||
case state == waitingForData && string(s[0]) == "OK":
|
||||
if len(s) != 2 {
|
||||
err = authWriteLine(conn.transport, []byte("CANCEL"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
state = waitingForReject
|
||||
}
|
||||
conn.uuid = string(s[1])
|
||||
return nil, true
|
||||
case state == waitingForData:
|
||||
err = authWriteLine(conn.transport, []byte("ERROR"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
case state == waitingForOk && string(s[0]) == "OK":
|
||||
if len(s) != 2 {
|
||||
err = authWriteLine(conn.transport, []byte("CANCEL"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
state = waitingForReject
|
||||
}
|
||||
conn.uuid = string(s[1])
|
||||
return nil, true
|
||||
case state == waitingForOk && string(s[0]) == "REJECTED":
|
||||
return nil, false
|
||||
case state == waitingForOk && (string(s[0]) == "DATA" ||
|
||||
string(s[0]) == "ERROR"):
|
||||
|
||||
err = authWriteLine(conn.transport, []byte("CANCEL"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
state = waitingForReject
|
||||
case state == waitingForOk:
|
||||
err = authWriteLine(conn.transport, []byte("ERROR"))
|
||||
if err != nil {
|
||||
return err, false
|
||||
}
|
||||
case state == waitingForReject && string(s[0]) == "REJECTED":
|
||||
return nil, false
|
||||
case state == waitingForReject:
|
||||
return errors.New("dbus: authentication protocol error"), false
|
||||
default:
|
||||
panic("dbus: invalid auth state")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// authReadLine reads a line and separates it into its fields.
|
||||
func authReadLine(in *bufio.Reader) ([][]byte, error) {
|
||||
data, err := in.ReadBytes('\n')
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
data = bytes.TrimSuffix(data, []byte("\r\n"))
|
||||
return bytes.Split(data, []byte{' '}), nil
|
||||
}
|
||||
|
||||
// authWriteLine writes the given line in the authentication protocol format
|
||||
// (elements of data separated by a " " and terminated by "\r\n").
|
||||
func authWriteLine(out io.Writer, data ...[]byte) error {
|
||||
buf := make([]byte, 0)
|
||||
for i, v := range data {
|
||||
buf = append(buf, v...)
|
||||
if i != len(data)-1 {
|
||||
buf = append(buf, ' ')
|
||||
}
|
||||
}
|
||||
buf = append(buf, '\r')
|
||||
buf = append(buf, '\n')
|
||||
n, err := out.Write(buf)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if n != len(buf) {
|
||||
return io.ErrUnexpectedEOF
|
||||
}
|
||||
return nil
|
||||
}
|
26
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth_external.go
generated
vendored
26
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth_external.go
generated
vendored
@ -1,26 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"encoding/hex"
|
||||
)
|
||||
|
||||
// AuthExternal returns an Auth that authenticates as the given user with the
|
||||
// EXTERNAL mechanism.
|
||||
func AuthExternal(user string) Auth {
|
||||
return authExternal{user}
|
||||
}
|
||||
|
||||
// AuthExternal implements the EXTERNAL authentication mechanism.
|
||||
type authExternal struct {
|
||||
user string
|
||||
}
|
||||
|
||||
func (a authExternal) FirstData() ([]byte, []byte, AuthStatus) {
|
||||
b := make([]byte, 2*len(a.user))
|
||||
hex.Encode(b, []byte(a.user))
|
||||
return []byte("EXTERNAL"), b, AuthOk
|
||||
}
|
||||
|
||||
func (a authExternal) HandleData(b []byte) ([]byte, AuthStatus) {
|
||||
return nil, AuthError
|
||||
}
|
102
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth_sha1.go
generated
vendored
102
Godeps/_workspace/src/github.com/guelfey/go.dbus/auth_sha1.go
generated
vendored
@ -1,102 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"crypto/rand"
|
||||
"crypto/sha1"
|
||||
"encoding/hex"
|
||||
"os"
|
||||
)
|
||||
|
||||
// AuthCookieSha1 returns an Auth that authenticates as the given user with the
|
||||
// DBUS_COOKIE_SHA1 mechanism. The home parameter should specify the home
|
||||
// directory of the user.
|
||||
func AuthCookieSha1(user, home string) Auth {
|
||||
return authCookieSha1{user, home}
|
||||
}
|
||||
|
||||
type authCookieSha1 struct {
|
||||
user, home string
|
||||
}
|
||||
|
||||
func (a authCookieSha1) FirstData() ([]byte, []byte, AuthStatus) {
|
||||
b := make([]byte, 2*len(a.user))
|
||||
hex.Encode(b, []byte(a.user))
|
||||
return []byte("DBUS_COOKIE_SHA1"), b, AuthContinue
|
||||
}
|
||||
|
||||
func (a authCookieSha1) HandleData(data []byte) ([]byte, AuthStatus) {
|
||||
challenge := make([]byte, len(data)/2)
|
||||
_, err := hex.Decode(challenge, data)
|
||||
if err != nil {
|
||||
return nil, AuthError
|
||||
}
|
||||
b := bytes.Split(challenge, []byte{' '})
|
||||
if len(b) != 3 {
|
||||
return nil, AuthError
|
||||
}
|
||||
context := b[0]
|
||||
id := b[1]
|
||||
svchallenge := b[2]
|
||||
cookie := a.getCookie(context, id)
|
||||
if cookie == nil {
|
||||
return nil, AuthError
|
||||
}
|
||||
clchallenge := a.generateChallenge()
|
||||
if clchallenge == nil {
|
||||
return nil, AuthError
|
||||
}
|
||||
hash := sha1.New()
|
||||
hash.Write(bytes.Join([][]byte{svchallenge, clchallenge, cookie}, []byte{':'}))
|
||||
hexhash := make([]byte, 2*hash.Size())
|
||||
hex.Encode(hexhash, hash.Sum(nil))
|
||||
data = append(clchallenge, ' ')
|
||||
data = append(data, hexhash...)
|
||||
resp := make([]byte, 2*len(data))
|
||||
hex.Encode(resp, data)
|
||||
return resp, AuthOk
|
||||
}
|
||||
|
||||
// getCookie searches for the cookie identified by id in context and returns
|
||||
// the cookie content or nil. (Since HandleData can't return a specific error,
|
||||
// but only whether an error occured, this function also doesn't bother to
|
||||
// return an error.)
|
||||
func (a authCookieSha1) getCookie(context, id []byte) []byte {
|
||||
file, err := os.Open(a.home + "/.dbus-keyrings/" + string(context))
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
defer file.Close()
|
||||
rd := bufio.NewReader(file)
|
||||
for {
|
||||
line, err := rd.ReadBytes('\n')
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
line = line[:len(line)-1]
|
||||
b := bytes.Split(line, []byte{' '})
|
||||
if len(b) != 3 {
|
||||
return nil
|
||||
}
|
||||
if bytes.Equal(b[0], id) {
|
||||
return b[2]
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// generateChallenge returns a random, hex-encoded challenge, or nil on error
|
||||
// (see above).
|
||||
func (a authCookieSha1) generateChallenge() []byte {
|
||||
b := make([]byte, 16)
|
||||
n, err := rand.Read(b)
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
if n != 16 {
|
||||
return nil
|
||||
}
|
||||
enc := make([]byte, 32)
|
||||
hex.Encode(enc, b)
|
||||
return enc
|
||||
}
|
147
Godeps/_workspace/src/github.com/guelfey/go.dbus/call.go
generated
vendored
147
Godeps/_workspace/src/github.com/guelfey/go.dbus/call.go
generated
vendored
@ -1,147 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Call represents a pending or completed method call.
|
||||
type Call struct {
|
||||
Destination string
|
||||
Path ObjectPath
|
||||
Method string
|
||||
Args []interface{}
|
||||
|
||||
// Strobes when the call is complete.
|
||||
Done chan *Call
|
||||
|
||||
// After completion, the error status. If this is non-nil, it may be an
|
||||
// error message from the peer (with Error as its type) or some other error.
|
||||
Err error
|
||||
|
||||
// Holds the response once the call is done.
|
||||
Body []interface{}
|
||||
}
|
||||
|
||||
var errSignature = errors.New("dbus: mismatched signature")
|
||||
|
||||
// Store stores the body of the reply into the provided pointers. It returns
|
||||
// an error if the signatures of the body and retvalues don't match, or if
|
||||
// the error status is not nil.
|
||||
func (c *Call) Store(retvalues ...interface{}) error {
|
||||
if c.Err != nil {
|
||||
return c.Err
|
||||
}
|
||||
|
||||
return Store(c.Body, retvalues...)
|
||||
}
|
||||
|
||||
// Object represents a remote object on which methods can be invoked.
|
||||
type Object struct {
|
||||
conn *Conn
|
||||
dest string
|
||||
path ObjectPath
|
||||
}
|
||||
|
||||
// Call calls a method with (*Object).Go and waits for its reply.
|
||||
func (o *Object) Call(method string, flags Flags, args ...interface{}) *Call {
|
||||
return <-o.Go(method, flags, make(chan *Call, 1), args...).Done
|
||||
}
|
||||
|
||||
// GetProperty calls org.freedesktop.DBus.Properties.GetProperty on the given
|
||||
// object. The property name must be given in interface.member notation.
|
||||
func (o *Object) GetProperty(p string) (Variant, error) {
|
||||
idx := strings.LastIndex(p, ".")
|
||||
if idx == -1 || idx+1 == len(p) {
|
||||
return Variant{}, errors.New("dbus: invalid property " + p)
|
||||
}
|
||||
|
||||
iface := p[:idx]
|
||||
prop := p[idx+1:]
|
||||
|
||||
result := Variant{}
|
||||
err := o.Call("org.freedesktop.DBus.Properties.Get", 0, iface, prop).Store(&result)
|
||||
|
||||
if err != nil {
|
||||
return Variant{}, err
|
||||
}
|
||||
|
||||
return result, nil
|
||||
}
|
||||
|
||||
// Go calls a method with the given arguments asynchronously. It returns a
|
||||
// Call structure representing this method call. The passed channel will
|
||||
// return the same value once the call is done. If ch is nil, a new channel
|
||||
// will be allocated. Otherwise, ch has to be buffered or Go will panic.
|
||||
//
|
||||
// If the flags include FlagNoReplyExpected, ch is ignored and a Call structure
|
||||
// is returned of which only the Err member is valid.
|
||||
//
|
||||
// If the method parameter contains a dot ('.'), the part before the last dot
|
||||
// specifies the interface on which the method is called.
|
||||
func (o *Object) Go(method string, flags Flags, ch chan *Call, args ...interface{}) *Call {
|
||||
iface := ""
|
||||
i := strings.LastIndex(method, ".")
|
||||
if i != -1 {
|
||||
iface = method[:i]
|
||||
}
|
||||
method = method[i+1:]
|
||||
msg := new(Message)
|
||||
msg.Type = TypeMethodCall
|
||||
msg.serial = o.conn.getSerial()
|
||||
msg.Flags = flags & (FlagNoAutoStart | FlagNoReplyExpected)
|
||||
msg.Headers = make(map[HeaderField]Variant)
|
||||
msg.Headers[FieldPath] = MakeVariant(o.path)
|
||||
msg.Headers[FieldDestination] = MakeVariant(o.dest)
|
||||
msg.Headers[FieldMember] = MakeVariant(method)
|
||||
if iface != "" {
|
||||
msg.Headers[FieldInterface] = MakeVariant(iface)
|
||||
}
|
||||
msg.Body = args
|
||||
if len(args) > 0 {
|
||||
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(args...))
|
||||
}
|
||||
if msg.Flags&FlagNoReplyExpected == 0 {
|
||||
if ch == nil {
|
||||
ch = make(chan *Call, 10)
|
||||
} else if cap(ch) == 0 {
|
||||
panic("dbus: unbuffered channel passed to (*Object).Go")
|
||||
}
|
||||
call := &Call{
|
||||
Destination: o.dest,
|
||||
Path: o.path,
|
||||
Method: method,
|
||||
Args: args,
|
||||
Done: ch,
|
||||
}
|
||||
o.conn.callsLck.Lock()
|
||||
o.conn.calls[msg.serial] = call
|
||||
o.conn.callsLck.Unlock()
|
||||
o.conn.outLck.RLock()
|
||||
if o.conn.closed {
|
||||
call.Err = ErrClosed
|
||||
call.Done <- call
|
||||
} else {
|
||||
o.conn.out <- msg
|
||||
}
|
||||
o.conn.outLck.RUnlock()
|
||||
return call
|
||||
}
|
||||
o.conn.outLck.RLock()
|
||||
defer o.conn.outLck.RUnlock()
|
||||
if o.conn.closed {
|
||||
return &Call{Err: ErrClosed}
|
||||
}
|
||||
o.conn.out <- msg
|
||||
return &Call{Err: nil}
|
||||
}
|
||||
|
||||
// Destination returns the destination that calls on o are sent to.
|
||||
func (o *Object) Destination() string {
|
||||
return o.dest
|
||||
}
|
||||
|
||||
// Path returns the path that calls on o are sent to.
|
||||
func (o *Object) Path() ObjectPath {
|
||||
return o.path
|
||||
}
|
597
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn.go
generated
vendored
597
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn.go
generated
vendored
@ -1,597 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io"
|
||||
"os"
|
||||
"reflect"
|
||||
"strings"
|
||||
"sync"
|
||||
)
|
||||
|
||||
const defaultSystemBusAddress = "unix:path=/var/run/dbus/system_bus_socket"
|
||||
|
||||
var (
|
||||
systemBus *Conn
|
||||
systemBusLck sync.Mutex
|
||||
sessionBus *Conn
|
||||
sessionBusLck sync.Mutex
|
||||
)
|
||||
|
||||
// ErrClosed is the error returned by calls on a closed connection.
|
||||
var ErrClosed = errors.New("dbus: connection closed by user")
|
||||
|
||||
// Conn represents a connection to a message bus (usually, the system or
|
||||
// session bus).
|
||||
//
|
||||
// Connections are either shared or private. Shared connections
|
||||
// are shared between calls to the functions that return them. As a result,
|
||||
// the methods Close, Auth and Hello must not be called on them.
|
||||
//
|
||||
// Multiple goroutines may invoke methods on a connection simultaneously.
|
||||
type Conn struct {
|
||||
transport
|
||||
|
||||
busObj *Object
|
||||
unixFD bool
|
||||
uuid string
|
||||
|
||||
names []string
|
||||
namesLck sync.RWMutex
|
||||
|
||||
serialLck sync.Mutex
|
||||
nextSerial uint32
|
||||
serialUsed map[uint32]bool
|
||||
|
||||
calls map[uint32]*Call
|
||||
callsLck sync.RWMutex
|
||||
|
||||
handlers map[ObjectPath]map[string]interface{}
|
||||
handlersLck sync.RWMutex
|
||||
|
||||
out chan *Message
|
||||
closed bool
|
||||
outLck sync.RWMutex
|
||||
|
||||
signals []chan<- *Signal
|
||||
signalsLck sync.Mutex
|
||||
|
||||
eavesdropped chan<- *Message
|
||||
eavesdroppedLck sync.Mutex
|
||||
}
|
||||
|
||||
// SessionBus returns a shared connection to the session bus, connecting to it
|
||||
// if not already done.
|
||||
func SessionBus() (conn *Conn, err error) {
|
||||
sessionBusLck.Lock()
|
||||
defer sessionBusLck.Unlock()
|
||||
if sessionBus != nil {
|
||||
return sessionBus, nil
|
||||
}
|
||||
defer func() {
|
||||
if conn != nil {
|
||||
sessionBus = conn
|
||||
}
|
||||
}()
|
||||
conn, err = SessionBusPrivate()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
if err = conn.Auth(nil); err != nil {
|
||||
conn.Close()
|
||||
conn = nil
|
||||
return
|
||||
}
|
||||
if err = conn.Hello(); err != nil {
|
||||
conn.Close()
|
||||
conn = nil
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// SessionBusPrivate returns a new private connection to the session bus.
|
||||
func SessionBusPrivate() (*Conn, error) {
|
||||
address := os.Getenv("DBUS_SESSION_BUS_ADDRESS")
|
||||
if address != "" && address != "autolaunch:" {
|
||||
return Dial(address)
|
||||
}
|
||||
|
||||
return sessionBusPlatform()
|
||||
}
|
||||
|
||||
// SystemBus returns a shared connection to the system bus, connecting to it if
|
||||
// not already done.
|
||||
func SystemBus() (conn *Conn, err error) {
|
||||
systemBusLck.Lock()
|
||||
defer systemBusLck.Unlock()
|
||||
if systemBus != nil {
|
||||
return systemBus, nil
|
||||
}
|
||||
defer func() {
|
||||
if conn != nil {
|
||||
systemBus = conn
|
||||
}
|
||||
}()
|
||||
conn, err = SystemBusPrivate()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
if err = conn.Auth(nil); err != nil {
|
||||
conn.Close()
|
||||
conn = nil
|
||||
return
|
||||
}
|
||||
if err = conn.Hello(); err != nil {
|
||||
conn.Close()
|
||||
conn = nil
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
// SystemBusPrivate returns a new private connection to the system bus.
|
||||
func SystemBusPrivate() (*Conn, error) {
|
||||
address := os.Getenv("DBUS_SYSTEM_BUS_ADDRESS")
|
||||
if address != "" {
|
||||
return Dial(address)
|
||||
}
|
||||
return Dial(defaultSystemBusAddress)
|
||||
}
|
||||
|
||||
// Dial establishes a new private connection to the message bus specified by address.
|
||||
func Dial(address string) (*Conn, error) {
|
||||
tr, err := getTransport(address)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return newConn(tr)
|
||||
}
|
||||
|
||||
// NewConn creates a new private *Conn from an already established connection.
|
||||
func NewConn(conn io.ReadWriteCloser) (*Conn, error) {
|
||||
return newConn(genericTransport{conn})
|
||||
}
|
||||
|
||||
// newConn creates a new *Conn from a transport.
|
||||
func newConn(tr transport) (*Conn, error) {
|
||||
conn := new(Conn)
|
||||
conn.transport = tr
|
||||
conn.calls = make(map[uint32]*Call)
|
||||
conn.out = make(chan *Message, 10)
|
||||
conn.handlers = make(map[ObjectPath]map[string]interface{})
|
||||
conn.nextSerial = 1
|
||||
conn.serialUsed = map[uint32]bool{0: true}
|
||||
conn.busObj = conn.Object("org.freedesktop.DBus", "/org/freedesktop/DBus")
|
||||
return conn, nil
|
||||
}
|
||||
|
||||
// BusObject returns the object owned by the bus daemon which handles
|
||||
// administrative requests.
|
||||
func (conn *Conn) BusObject() *Object {
|
||||
return conn.busObj
|
||||
}
|
||||
|
||||
// Close closes the connection. Any blocked operations will return with errors
|
||||
// and the channels passed to Eavesdrop and Signal are closed. This method must
|
||||
// not be called on shared connections.
|
||||
func (conn *Conn) Close() error {
|
||||
conn.outLck.Lock()
|
||||
close(conn.out)
|
||||
conn.closed = true
|
||||
conn.outLck.Unlock()
|
||||
conn.signalsLck.Lock()
|
||||
for _, ch := range conn.signals {
|
||||
close(ch)
|
||||
}
|
||||
conn.signalsLck.Unlock()
|
||||
conn.eavesdroppedLck.Lock()
|
||||
if conn.eavesdropped != nil {
|
||||
close(conn.eavesdropped)
|
||||
}
|
||||
conn.eavesdroppedLck.Unlock()
|
||||
return conn.transport.Close()
|
||||
}
|
||||
|
||||
// Eavesdrop causes conn to send all incoming messages to the given channel
|
||||
// without further processing. Method replies, errors and signals will not be
|
||||
// sent to the appropiate channels and method calls will not be handled. If nil
|
||||
// is passed, the normal behaviour is restored.
|
||||
//
|
||||
// The caller has to make sure that ch is sufficiently buffered;
|
||||
// if a message arrives when a write to ch is not possible, the message is
|
||||
// discarded.
|
||||
func (conn *Conn) Eavesdrop(ch chan<- *Message) {
|
||||
conn.eavesdroppedLck.Lock()
|
||||
conn.eavesdropped = ch
|
||||
conn.eavesdroppedLck.Unlock()
|
||||
}
|
||||
|
||||
// getSerial returns an unused serial.
|
||||
func (conn *Conn) getSerial() uint32 {
|
||||
conn.serialLck.Lock()
|
||||
defer conn.serialLck.Unlock()
|
||||
n := conn.nextSerial
|
||||
for conn.serialUsed[n] {
|
||||
n++
|
||||
}
|
||||
conn.serialUsed[n] = true
|
||||
conn.nextSerial = n + 1
|
||||
return n
|
||||
}
|
||||
|
||||
// Hello sends the initial org.freedesktop.DBus.Hello call. This method must be
|
||||
// called after authentication, but before sending any other messages to the
|
||||
// bus. Hello must not be called for shared connections.
|
||||
func (conn *Conn) Hello() error {
|
||||
var s string
|
||||
err := conn.busObj.Call("org.freedesktop.DBus.Hello", 0).Store(&s)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
conn.namesLck.Lock()
|
||||
conn.names = make([]string, 1)
|
||||
conn.names[0] = s
|
||||
conn.namesLck.Unlock()
|
||||
return nil
|
||||
}
|
||||
|
||||
// inWorker runs in an own goroutine, reading incoming messages from the
|
||||
// transport and dispatching them appropiately.
|
||||
func (conn *Conn) inWorker() {
|
||||
for {
|
||||
msg, err := conn.ReadMessage()
|
||||
if err == nil {
|
||||
conn.eavesdroppedLck.Lock()
|
||||
if conn.eavesdropped != nil {
|
||||
select {
|
||||
case conn.eavesdropped <- msg:
|
||||
default:
|
||||
}
|
||||
conn.eavesdroppedLck.Unlock()
|
||||
continue
|
||||
}
|
||||
conn.eavesdroppedLck.Unlock()
|
||||
dest, _ := msg.Headers[FieldDestination].value.(string)
|
||||
found := false
|
||||
if dest == "" {
|
||||
found = true
|
||||
} else {
|
||||
conn.namesLck.RLock()
|
||||
if len(conn.names) == 0 {
|
||||
found = true
|
||||
}
|
||||
for _, v := range conn.names {
|
||||
if dest == v {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
conn.namesLck.RUnlock()
|
||||
}
|
||||
if !found {
|
||||
// Eavesdropped a message, but no channel for it is registered.
|
||||
// Ignore it.
|
||||
continue
|
||||
}
|
||||
switch msg.Type {
|
||||
case TypeMethodReply, TypeError:
|
||||
serial := msg.Headers[FieldReplySerial].value.(uint32)
|
||||
conn.callsLck.Lock()
|
||||
if c, ok := conn.calls[serial]; ok {
|
||||
if msg.Type == TypeError {
|
||||
name, _ := msg.Headers[FieldErrorName].value.(string)
|
||||
c.Err = Error{name, msg.Body}
|
||||
} else {
|
||||
c.Body = msg.Body
|
||||
}
|
||||
c.Done <- c
|
||||
conn.serialLck.Lock()
|
||||
delete(conn.serialUsed, serial)
|
||||
conn.serialLck.Unlock()
|
||||
delete(conn.calls, serial)
|
||||
}
|
||||
conn.callsLck.Unlock()
|
||||
case TypeSignal:
|
||||
iface := msg.Headers[FieldInterface].value.(string)
|
||||
member := msg.Headers[FieldMember].value.(string)
|
||||
// as per http://dbus.freedesktop.org/doc/dbus-specification.html ,
|
||||
// sender is optional for signals.
|
||||
sender, _ := msg.Headers[FieldSender].value.(string)
|
||||
if iface == "org.freedesktop.DBus" && member == "NameLost" &&
|
||||
sender == "org.freedesktop.DBus" {
|
||||
|
||||
name, _ := msg.Body[0].(string)
|
||||
conn.namesLck.Lock()
|
||||
for i, v := range conn.names {
|
||||
if v == name {
|
||||
copy(conn.names[i:], conn.names[i+1:])
|
||||
conn.names = conn.names[:len(conn.names)-1]
|
||||
}
|
||||
}
|
||||
conn.namesLck.Unlock()
|
||||
}
|
||||
signal := &Signal{
|
||||
Sender: sender,
|
||||
Path: msg.Headers[FieldPath].value.(ObjectPath),
|
||||
Name: iface + "." + member,
|
||||
Body: msg.Body,
|
||||
}
|
||||
conn.signalsLck.Lock()
|
||||
for _, ch := range conn.signals {
|
||||
// don't block trying to send a signal
|
||||
select {
|
||||
case ch <- signal:
|
||||
default:
|
||||
}
|
||||
}
|
||||
conn.signalsLck.Unlock()
|
||||
case TypeMethodCall:
|
||||
go conn.handleCall(msg)
|
||||
}
|
||||
} else if _, ok := err.(InvalidMessageError); !ok {
|
||||
// Some read error occured (usually EOF); we can't really do
|
||||
// anything but to shut down all stuff and returns errors to all
|
||||
// pending replies.
|
||||
conn.Close()
|
||||
conn.callsLck.RLock()
|
||||
for _, v := range conn.calls {
|
||||
v.Err = err
|
||||
v.Done <- v
|
||||
}
|
||||
conn.callsLck.RUnlock()
|
||||
return
|
||||
}
|
||||
// invalid messages are ignored
|
||||
}
|
||||
}
|
||||
|
||||
// Names returns the list of all names that are currently owned by this
|
||||
// connection. The slice is always at least one element long, the first element
|
||||
// being the unique name of the connection.
|
||||
func (conn *Conn) Names() []string {
|
||||
conn.namesLck.RLock()
|
||||
// copy the slice so it can't be modified
|
||||
s := make([]string, len(conn.names))
|
||||
copy(s, conn.names)
|
||||
conn.namesLck.RUnlock()
|
||||
return s
|
||||
}
|
||||
|
||||
// Object returns the object identified by the given destination name and path.
|
||||
func (conn *Conn) Object(dest string, path ObjectPath) *Object {
|
||||
return &Object{conn, dest, path}
|
||||
}
|
||||
|
||||
// outWorker runs in an own goroutine, encoding and sending messages that are
|
||||
// sent to conn.out.
|
||||
func (conn *Conn) outWorker() {
|
||||
for msg := range conn.out {
|
||||
err := conn.SendMessage(msg)
|
||||
conn.callsLck.RLock()
|
||||
if err != nil {
|
||||
if c := conn.calls[msg.serial]; c != nil {
|
||||
c.Err = err
|
||||
c.Done <- c
|
||||
}
|
||||
conn.serialLck.Lock()
|
||||
delete(conn.serialUsed, msg.serial)
|
||||
conn.serialLck.Unlock()
|
||||
} else if msg.Type != TypeMethodCall {
|
||||
conn.serialLck.Lock()
|
||||
delete(conn.serialUsed, msg.serial)
|
||||
conn.serialLck.Unlock()
|
||||
}
|
||||
conn.callsLck.RUnlock()
|
||||
}
|
||||
}
|
||||
|
||||
// Send sends the given message to the message bus. You usually don't need to
|
||||
// use this; use the higher-level equivalents (Call / Go, Emit and Export)
|
||||
// instead. If msg is a method call and NoReplyExpected is not set, a non-nil
|
||||
// call is returned and the same value is sent to ch (which must be buffered)
|
||||
// once the call is complete. Otherwise, ch is ignored and a Call structure is
|
||||
// returned of which only the Err member is valid.
|
||||
func (conn *Conn) Send(msg *Message, ch chan *Call) *Call {
|
||||
var call *Call
|
||||
|
||||
msg.serial = conn.getSerial()
|
||||
if msg.Type == TypeMethodCall && msg.Flags&FlagNoReplyExpected == 0 {
|
||||
if ch == nil {
|
||||
ch = make(chan *Call, 5)
|
||||
} else if cap(ch) == 0 {
|
||||
panic("dbus: unbuffered channel passed to (*Conn).Send")
|
||||
}
|
||||
call = new(Call)
|
||||
call.Destination, _ = msg.Headers[FieldDestination].value.(string)
|
||||
call.Path, _ = msg.Headers[FieldPath].value.(ObjectPath)
|
||||
iface, _ := msg.Headers[FieldInterface].value.(string)
|
||||
member, _ := msg.Headers[FieldMember].value.(string)
|
||||
call.Method = iface + "." + member
|
||||
call.Args = msg.Body
|
||||
call.Done = ch
|
||||
conn.callsLck.Lock()
|
||||
conn.calls[msg.serial] = call
|
||||
conn.callsLck.Unlock()
|
||||
conn.outLck.RLock()
|
||||
if conn.closed {
|
||||
call.Err = ErrClosed
|
||||
call.Done <- call
|
||||
} else {
|
||||
conn.out <- msg
|
||||
}
|
||||
conn.outLck.RUnlock()
|
||||
} else {
|
||||
conn.outLck.RLock()
|
||||
if conn.closed {
|
||||
call = &Call{Err: ErrClosed}
|
||||
} else {
|
||||
conn.out <- msg
|
||||
call = &Call{Err: nil}
|
||||
}
|
||||
conn.outLck.RUnlock()
|
||||
}
|
||||
return call
|
||||
}
|
||||
|
||||
// sendError creates an error message corresponding to the parameters and sends
|
||||
// it to conn.out.
|
||||
func (conn *Conn) sendError(e Error, dest string, serial uint32) {
|
||||
msg := new(Message)
|
||||
msg.Type = TypeError
|
||||
msg.serial = conn.getSerial()
|
||||
msg.Headers = make(map[HeaderField]Variant)
|
||||
msg.Headers[FieldDestination] = MakeVariant(dest)
|
||||
msg.Headers[FieldErrorName] = MakeVariant(e.Name)
|
||||
msg.Headers[FieldReplySerial] = MakeVariant(serial)
|
||||
msg.Body = e.Body
|
||||
if len(e.Body) > 0 {
|
||||
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(e.Body...))
|
||||
}
|
||||
conn.outLck.RLock()
|
||||
if !conn.closed {
|
||||
conn.out <- msg
|
||||
}
|
||||
conn.outLck.RUnlock()
|
||||
}
|
||||
|
||||
// sendReply creates a method reply message corresponding to the parameters and
|
||||
// sends it to conn.out.
|
||||
func (conn *Conn) sendReply(dest string, serial uint32, values ...interface{}) {
|
||||
msg := new(Message)
|
||||
msg.Type = TypeMethodReply
|
||||
msg.serial = conn.getSerial()
|
||||
msg.Headers = make(map[HeaderField]Variant)
|
||||
msg.Headers[FieldDestination] = MakeVariant(dest)
|
||||
msg.Headers[FieldReplySerial] = MakeVariant(serial)
|
||||
msg.Body = values
|
||||
if len(values) > 0 {
|
||||
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(values...))
|
||||
}
|
||||
conn.outLck.RLock()
|
||||
if !conn.closed {
|
||||
conn.out <- msg
|
||||
}
|
||||
conn.outLck.RUnlock()
|
||||
}
|
||||
|
||||
// Signal registers the given channel to be passed all received signal messages.
|
||||
// The caller has to make sure that ch is sufficiently buffered; if a message
|
||||
// arrives when a write to c is not possible, it is discarded.
|
||||
//
|
||||
// Multiple of these channels can be registered at the same time. Passing a
|
||||
// channel that already is registered will remove it from the list of the
|
||||
// registered channels.
|
||||
//
|
||||
// These channels are "overwritten" by Eavesdrop; i.e., if there currently is a
|
||||
// channel for eavesdropped messages, this channel receives all signals, and
|
||||
// none of the channels passed to Signal will receive any signals.
|
||||
func (conn *Conn) Signal(ch chan<- *Signal) {
|
||||
conn.signalsLck.Lock()
|
||||
conn.signals = append(conn.signals, ch)
|
||||
conn.signalsLck.Unlock()
|
||||
}
|
||||
|
||||
// SupportsUnixFDs returns whether the underlying transport supports passing of
|
||||
// unix file descriptors. If this is false, method calls containing unix file
|
||||
// descriptors will return an error and emitted signals containing them will
|
||||
// not be sent.
|
||||
func (conn *Conn) SupportsUnixFDs() bool {
|
||||
return conn.unixFD
|
||||
}
|
||||
|
||||
// Error represents a D-Bus message of type Error.
|
||||
type Error struct {
|
||||
Name string
|
||||
Body []interface{}
|
||||
}
|
||||
|
||||
func (e Error) Error() string {
|
||||
if len(e.Body) >= 1 {
|
||||
s, ok := e.Body[0].(string)
|
||||
if ok {
|
||||
return s
|
||||
}
|
||||
}
|
||||
return e.Name
|
||||
}
|
||||
|
||||
// Signal represents a D-Bus message of type Signal. The name member is given in
|
||||
// "interface.member" notation, e.g. org.freedesktop.D-Bus.NameLost.
|
||||
type Signal struct {
|
||||
Sender string
|
||||
Path ObjectPath
|
||||
Name string
|
||||
Body []interface{}
|
||||
}
|
||||
|
||||
// transport is a D-Bus transport.
|
||||
type transport interface {
|
||||
// Read and Write raw data (for example, for the authentication protocol).
|
||||
io.ReadWriteCloser
|
||||
|
||||
// Send the initial null byte used for the EXTERNAL mechanism.
|
||||
SendNullByte() error
|
||||
|
||||
// Returns whether this transport supports passing Unix FDs.
|
||||
SupportsUnixFDs() bool
|
||||
|
||||
// Signal the transport that Unix FD passing is enabled for this connection.
|
||||
EnableUnixFDs()
|
||||
|
||||
// Read / send a message, handling things like Unix FDs.
|
||||
ReadMessage() (*Message, error)
|
||||
SendMessage(*Message) error
|
||||
}
|
||||
|
||||
func getTransport(address string) (transport, error) {
|
||||
var err error
|
||||
var t transport
|
||||
|
||||
m := map[string]func(string) (transport, error){
|
||||
"unix": newUnixTransport,
|
||||
}
|
||||
addresses := strings.Split(address, ";")
|
||||
for _, v := range addresses {
|
||||
i := strings.IndexRune(v, ':')
|
||||
if i == -1 {
|
||||
err = errors.New("dbus: invalid bus address (no transport)")
|
||||
continue
|
||||
}
|
||||
f := m[v[:i]]
|
||||
if f == nil {
|
||||
err = errors.New("dbus: invalid bus address (invalid or unsupported transport)")
|
||||
}
|
||||
t, err = f(v[i+1:])
|
||||
if err == nil {
|
||||
return t, nil
|
||||
}
|
||||
}
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// dereferenceAll returns a slice that, assuming that vs is a slice of pointers
|
||||
// of arbitrary types, containes the values that are obtained from dereferencing
|
||||
// all elements in vs.
|
||||
func dereferenceAll(vs []interface{}) []interface{} {
|
||||
for i := range vs {
|
||||
v := reflect.ValueOf(vs[i])
|
||||
v = v.Elem()
|
||||
vs[i] = v.Interface()
|
||||
}
|
||||
return vs
|
||||
}
|
||||
|
||||
// getKey gets a key from a the list of keys. Returns "" on error / not found...
|
||||
func getKey(s, key string) string {
|
||||
i := strings.Index(s, key)
|
||||
if i == -1 {
|
||||
return ""
|
||||
}
|
||||
if i+len(key)+1 >= len(s) || s[i+len(key)] != '=' {
|
||||
return ""
|
||||
}
|
||||
j := strings.Index(s, ",")
|
||||
if j == -1 {
|
||||
j = len(s)
|
||||
}
|
||||
return s[i+len(key)+1 : j]
|
||||
}
|
21
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_darwin.go
generated
vendored
21
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_darwin.go
generated
vendored
@ -1,21 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"os/exec"
|
||||
)
|
||||
|
||||
func sessionBusPlatform() (*Conn, error) {
|
||||
cmd := exec.Command("launchctl", "getenv", "DBUS_LAUNCHD_SESSION_BUS_SOCKET")
|
||||
b, err := cmd.CombinedOutput()
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if len(b) == 0 {
|
||||
return nil, errors.New("dbus: couldn't determine address of session bus")
|
||||
}
|
||||
|
||||
return Dial("unix:path=" + string(b[:len(b)-1]))
|
||||
}
|
27
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_other.go
generated
vendored
27
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_other.go
generated
vendored
@ -1,27 +0,0 @@
|
||||
// +build !darwin
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"os/exec"
|
||||
)
|
||||
|
||||
func sessionBusPlatform() (*Conn, error) {
|
||||
cmd := exec.Command("dbus-launch")
|
||||
b, err := cmd.CombinedOutput()
|
||||
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
i := bytes.IndexByte(b, '=')
|
||||
j := bytes.IndexByte(b, '\n')
|
||||
|
||||
if i == -1 || j == -1 {
|
||||
return nil, errors.New("dbus: couldn't determine address of session bus")
|
||||
}
|
||||
|
||||
return Dial(string(b[i+1 : j]))
|
||||
}
|
199
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_test.go
generated
vendored
199
Godeps/_workspace/src/github.com/guelfey/go.dbus/conn_test.go
generated
vendored
@ -1,199 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import "testing"
|
||||
|
||||
func TestSessionBus(t *testing.T) {
|
||||
_, err := SessionBus()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestSystemBus(t *testing.T) {
|
||||
_, err := SystemBus()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestSend(t *testing.T) {
|
||||
bus, err := SessionBus()
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
ch := make(chan *Call, 1)
|
||||
msg := &Message{
|
||||
Type: TypeMethodCall,
|
||||
Flags: 0,
|
||||
Headers: map[HeaderField]Variant{
|
||||
FieldDestination: MakeVariant(bus.Names()[0]),
|
||||
FieldPath: MakeVariant(ObjectPath("/org/freedesktop/DBus")),
|
||||
FieldInterface: MakeVariant("org.freedesktop.DBus.Peer"),
|
||||
FieldMember: MakeVariant("Ping"),
|
||||
},
|
||||
}
|
||||
call := bus.Send(msg, ch)
|
||||
<-ch
|
||||
if call.Err != nil {
|
||||
t.Error(call.Err)
|
||||
}
|
||||
}
|
||||
|
||||
type server struct{}
|
||||
|
||||
func (server) Double(i int64) (int64, *Error) {
|
||||
return 2 * i, nil
|
||||
}
|
||||
|
||||
func BenchmarkCall(b *testing.B) {
|
||||
b.StopTimer()
|
||||
var s string
|
||||
bus, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
name := bus.Names()[0]
|
||||
obj := bus.BusObject()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
err := obj.Call("org.freedesktop.DBus.GetNameOwner", 0, name).Store(&s)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if s != name {
|
||||
b.Errorf("got %s, wanted %s", s, name)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkCallAsync(b *testing.B) {
|
||||
b.StopTimer()
|
||||
bus, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
name := bus.Names()[0]
|
||||
obj := bus.BusObject()
|
||||
c := make(chan *Call, 50)
|
||||
done := make(chan struct{})
|
||||
go func() {
|
||||
for i := 0; i < b.N; i++ {
|
||||
v := <-c
|
||||
if v.Err != nil {
|
||||
b.Error(v.Err)
|
||||
}
|
||||
s := v.Body[0].(string)
|
||||
if s != name {
|
||||
b.Errorf("got %s, wanted %s", s, name)
|
||||
}
|
||||
}
|
||||
close(done)
|
||||
}()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
obj.Go("org.freedesktop.DBus.GetNameOwner", 0, c, name)
|
||||
}
|
||||
<-done
|
||||
}
|
||||
|
||||
func BenchmarkServe(b *testing.B) {
|
||||
b.StopTimer()
|
||||
srv, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
cli, err := SessionBusPrivate()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if err = cli.Auth(nil); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if err = cli.Hello(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
benchmarkServe(b, srv, cli)
|
||||
}
|
||||
|
||||
func BenchmarkServeAsync(b *testing.B) {
|
||||
b.StopTimer()
|
||||
srv, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
cli, err := SessionBusPrivate()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if err = cli.Auth(nil); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if err = cli.Hello(); err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
benchmarkServeAsync(b, srv, cli)
|
||||
}
|
||||
|
||||
func BenchmarkServeSameConn(b *testing.B) {
|
||||
b.StopTimer()
|
||||
bus, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
|
||||
benchmarkServe(b, bus, bus)
|
||||
}
|
||||
|
||||
func BenchmarkServeSameConnAsync(b *testing.B) {
|
||||
b.StopTimer()
|
||||
bus, err := SessionBus()
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
|
||||
benchmarkServeAsync(b, bus, bus)
|
||||
}
|
||||
|
||||
func benchmarkServe(b *testing.B, srv, cli *Conn) {
|
||||
var r int64
|
||||
var err error
|
||||
dest := srv.Names()[0]
|
||||
srv.Export(server{}, "/org/guelfey/DBus/Test", "org.guelfey.DBus.Test")
|
||||
obj := cli.Object(dest, "/org/guelfey/DBus/Test")
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
err = obj.Call("org.guelfey.DBus.Test.Double", 0, int64(i)).Store(&r)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
if r != 2*int64(i) {
|
||||
b.Errorf("got %d, wanted %d", r, 2*int64(i))
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func benchmarkServeAsync(b *testing.B, srv, cli *Conn) {
|
||||
dest := srv.Names()[0]
|
||||
srv.Export(server{}, "/org/guelfey/DBus/Test", "org.guelfey.DBus.Test")
|
||||
obj := cli.Object(dest, "/org/guelfey/DBus/Test")
|
||||
c := make(chan *Call, 50)
|
||||
done := make(chan struct{})
|
||||
go func() {
|
||||
for i := 0; i < b.N; i++ {
|
||||
v := <-c
|
||||
if v.Err != nil {
|
||||
b.Fatal(v.Err)
|
||||
}
|
||||
i, r := v.Args[0].(int64), v.Body[0].(int64)
|
||||
if 2*i != r {
|
||||
b.Errorf("got %d, wanted %d", r, 2*i)
|
||||
}
|
||||
}
|
||||
close(done)
|
||||
}()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
obj.Go("org.guelfey.DBus.Test.Double", 0, c, int64(i))
|
||||
}
|
||||
<-done
|
||||
}
|
258
Godeps/_workspace/src/github.com/guelfey/go.dbus/dbus.go
generated
vendored
258
Godeps/_workspace/src/github.com/guelfey/go.dbus/dbus.go
generated
vendored
@ -1,258 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"reflect"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var (
|
||||
byteType = reflect.TypeOf(byte(0))
|
||||
boolType = reflect.TypeOf(false)
|
||||
uint8Type = reflect.TypeOf(uint8(0))
|
||||
int16Type = reflect.TypeOf(int16(0))
|
||||
uint16Type = reflect.TypeOf(uint16(0))
|
||||
int32Type = reflect.TypeOf(int32(0))
|
||||
uint32Type = reflect.TypeOf(uint32(0))
|
||||
int64Type = reflect.TypeOf(int64(0))
|
||||
uint64Type = reflect.TypeOf(uint64(0))
|
||||
float64Type = reflect.TypeOf(float64(0))
|
||||
stringType = reflect.TypeOf("")
|
||||
signatureType = reflect.TypeOf(Signature{""})
|
||||
objectPathType = reflect.TypeOf(ObjectPath(""))
|
||||
variantType = reflect.TypeOf(Variant{Signature{""}, nil})
|
||||
interfacesType = reflect.TypeOf([]interface{}{})
|
||||
unixFDType = reflect.TypeOf(UnixFD(0))
|
||||
unixFDIndexType = reflect.TypeOf(UnixFDIndex(0))
|
||||
)
|
||||
|
||||
// An InvalidTypeError signals that a value which cannot be represented in the
|
||||
// D-Bus wire format was passed to a function.
|
||||
type InvalidTypeError struct {
|
||||
Type reflect.Type
|
||||
}
|
||||
|
||||
func (e InvalidTypeError) Error() string {
|
||||
return "dbus: invalid type " + e.Type.String()
|
||||
}
|
||||
|
||||
// Store copies the values contained in src to dest, which must be a slice of
|
||||
// pointers. It converts slices of interfaces from src to corresponding structs
|
||||
// in dest. An error is returned if the lengths of src and dest or the types of
|
||||
// their elements don't match.
|
||||
func Store(src []interface{}, dest ...interface{}) error {
|
||||
if len(src) != len(dest) {
|
||||
return errors.New("dbus.Store: length mismatch")
|
||||
}
|
||||
|
||||
for i := range src {
|
||||
if err := store(src[i], dest[i]); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func store(src, dest interface{}) error {
|
||||
if reflect.TypeOf(dest).Elem() == reflect.TypeOf(src) {
|
||||
reflect.ValueOf(dest).Elem().Set(reflect.ValueOf(src))
|
||||
return nil
|
||||
} else if hasStruct(dest) {
|
||||
rv := reflect.ValueOf(dest).Elem()
|
||||
switch rv.Kind() {
|
||||
case reflect.Struct:
|
||||
vs, ok := src.([]interface{})
|
||||
if !ok {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
t := rv.Type()
|
||||
ndest := make([]interface{}, 0, rv.NumField())
|
||||
for i := 0; i < rv.NumField(); i++ {
|
||||
field := t.Field(i)
|
||||
if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
|
||||
ndest = append(ndest, rv.Field(i).Addr().Interface())
|
||||
}
|
||||
}
|
||||
if len(vs) != len(ndest) {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
err := Store(vs, ndest...)
|
||||
if err != nil {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
case reflect.Slice:
|
||||
sv := reflect.ValueOf(src)
|
||||
if sv.Kind() != reflect.Slice {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
rv.Set(reflect.MakeSlice(rv.Type(), sv.Len(), sv.Len()))
|
||||
for i := 0; i < sv.Len(); i++ {
|
||||
if err := store(sv.Index(i).Interface(), rv.Index(i).Addr().Interface()); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
case reflect.Map:
|
||||
sv := reflect.ValueOf(src)
|
||||
if sv.Kind() != reflect.Map {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
keys := sv.MapKeys()
|
||||
rv.Set(reflect.MakeMap(sv.Type()))
|
||||
for _, key := range keys {
|
||||
v := reflect.New(sv.Type().Elem())
|
||||
if err := store(v, sv.MapIndex(key).Interface()); err != nil {
|
||||
return err
|
||||
}
|
||||
rv.SetMapIndex(key, v.Elem())
|
||||
}
|
||||
default:
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
return nil
|
||||
} else {
|
||||
return errors.New("dbus.Store: type mismatch")
|
||||
}
|
||||
}
|
||||
|
||||
func hasStruct(v interface{}) bool {
|
||||
t := reflect.TypeOf(v)
|
||||
for {
|
||||
switch t.Kind() {
|
||||
case reflect.Struct:
|
||||
return true
|
||||
case reflect.Slice, reflect.Ptr, reflect.Map:
|
||||
t = t.Elem()
|
||||
default:
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// An ObjectPath is an object path as defined by the D-Bus spec.
|
||||
type ObjectPath string
|
||||
|
||||
// IsValid returns whether the object path is valid.
|
||||
func (o ObjectPath) IsValid() bool {
|
||||
s := string(o)
|
||||
if len(s) == 0 {
|
||||
return false
|
||||
}
|
||||
if s[0] != '/' {
|
||||
return false
|
||||
}
|
||||
if s[len(s)-1] == '/' && len(s) != 1 {
|
||||
return false
|
||||
}
|
||||
// probably not used, but technically possible
|
||||
if s == "/" {
|
||||
return true
|
||||
}
|
||||
split := strings.Split(s[1:], "/")
|
||||
for _, v := range split {
|
||||
if len(v) == 0 {
|
||||
return false
|
||||
}
|
||||
for _, c := range v {
|
||||
if !isMemberChar(c) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// A UnixFD is a Unix file descriptor sent over the wire. See the package-level
|
||||
// documentation for more information about Unix file descriptor passsing.
|
||||
type UnixFD int32
|
||||
|
||||
// A UnixFDIndex is the representation of a Unix file descriptor in a message.
|
||||
type UnixFDIndex uint32
|
||||
|
||||
// alignment returns the alignment of values of type t.
|
||||
func alignment(t reflect.Type) int {
|
||||
switch t {
|
||||
case variantType:
|
||||
return 1
|
||||
case objectPathType:
|
||||
return 4
|
||||
case signatureType:
|
||||
return 1
|
||||
case interfacesType: // sometimes used for structs
|
||||
return 8
|
||||
}
|
||||
switch t.Kind() {
|
||||
case reflect.Uint8:
|
||||
return 1
|
||||
case reflect.Uint16, reflect.Int16:
|
||||
return 2
|
||||
case reflect.Uint32, reflect.Int32, reflect.String, reflect.Array, reflect.Slice, reflect.Map:
|
||||
return 4
|
||||
case reflect.Uint64, reflect.Int64, reflect.Float64, reflect.Struct:
|
||||
return 8
|
||||
case reflect.Ptr:
|
||||
return alignment(t.Elem())
|
||||
}
|
||||
return 1
|
||||
}
|
||||
|
||||
// isKeyType returns whether t is a valid type for a D-Bus dict.
|
||||
func isKeyType(t reflect.Type) bool {
|
||||
switch t.Kind() {
|
||||
case reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64,
|
||||
reflect.Int16, reflect.Int32, reflect.Int64, reflect.Float64,
|
||||
reflect.String:
|
||||
|
||||
return true
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
// isValidInterface returns whether s is a valid name for an interface.
|
||||
func isValidInterface(s string) bool {
|
||||
if len(s) == 0 || len(s) > 255 || s[0] == '.' {
|
||||
return false
|
||||
}
|
||||
elem := strings.Split(s, ".")
|
||||
if len(elem) < 2 {
|
||||
return false
|
||||
}
|
||||
for _, v := range elem {
|
||||
if len(v) == 0 {
|
||||
return false
|
||||
}
|
||||
if v[0] >= '0' && v[0] <= '9' {
|
||||
return false
|
||||
}
|
||||
for _, c := range v {
|
||||
if !isMemberChar(c) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
// isValidMember returns whether s is a valid name for a member.
|
||||
func isValidMember(s string) bool {
|
||||
if len(s) == 0 || len(s) > 255 {
|
||||
return false
|
||||
}
|
||||
i := strings.Index(s, ".")
|
||||
if i != -1 {
|
||||
return false
|
||||
}
|
||||
if s[0] >= '0' && s[0] <= '9' {
|
||||
return false
|
||||
}
|
||||
for _, c := range s {
|
||||
if !isMemberChar(c) {
|
||||
return false
|
||||
}
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func isMemberChar(c rune) bool {
|
||||
return (c >= '0' && c <= '9') || (c >= 'A' && c <= 'Z') ||
|
||||
(c >= 'a' && c <= 'z') || c == '_'
|
||||
}
|
228
Godeps/_workspace/src/github.com/guelfey/go.dbus/decoder.go
generated
vendored
228
Godeps/_workspace/src/github.com/guelfey/go.dbus/decoder.go
generated
vendored
@ -1,228 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
type decoder struct {
|
||||
in io.Reader
|
||||
order binary.ByteOrder
|
||||
pos int
|
||||
}
|
||||
|
||||
// newDecoder returns a new decoder that reads values from in. The input is
|
||||
// expected to be in the given byte order.
|
||||
func newDecoder(in io.Reader, order binary.ByteOrder) *decoder {
|
||||
dec := new(decoder)
|
||||
dec.in = in
|
||||
dec.order = order
|
||||
return dec
|
||||
}
|
||||
|
||||
// align aligns the input to the given boundary and panics on error.
|
||||
func (dec *decoder) align(n int) {
|
||||
if dec.pos%n != 0 {
|
||||
newpos := (dec.pos + n - 1) & ^(n - 1)
|
||||
empty := make([]byte, newpos-dec.pos)
|
||||
if _, err := io.ReadFull(dec.in, empty); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dec.pos = newpos
|
||||
}
|
||||
}
|
||||
|
||||
// Calls binary.Read(dec.in, dec.order, v) and panics on read errors.
|
||||
func (dec *decoder) binread(v interface{}) {
|
||||
if err := binary.Read(dec.in, dec.order, v); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
func (dec *decoder) Decode(sig Signature) (vs []interface{}, err error) {
|
||||
defer func() {
|
||||
var ok bool
|
||||
v := recover()
|
||||
if err, ok = v.(error); ok {
|
||||
if err == io.EOF || err == io.ErrUnexpectedEOF {
|
||||
err = FormatError("unexpected EOF")
|
||||
}
|
||||
}
|
||||
}()
|
||||
vs = make([]interface{}, 0)
|
||||
s := sig.str
|
||||
for s != "" {
|
||||
err, rem := validSingle(s, 0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
v := dec.decode(s[:len(s)-len(rem)], 0)
|
||||
vs = append(vs, v)
|
||||
s = rem
|
||||
}
|
||||
return vs, nil
|
||||
}
|
||||
|
||||
func (dec *decoder) decode(s string, depth int) interface{} {
|
||||
dec.align(alignment(typeFor(s)))
|
||||
switch s[0] {
|
||||
case 'y':
|
||||
var b [1]byte
|
||||
if _, err := dec.in.Read(b[:]); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dec.pos++
|
||||
return b[0]
|
||||
case 'b':
|
||||
i := dec.decode("u", depth).(uint32)
|
||||
switch {
|
||||
case i == 0:
|
||||
return false
|
||||
case i == 1:
|
||||
return true
|
||||
default:
|
||||
panic(FormatError("invalid value for boolean"))
|
||||
}
|
||||
case 'n':
|
||||
var i int16
|
||||
dec.binread(&i)
|
||||
dec.pos += 2
|
||||
return i
|
||||
case 'i':
|
||||
var i int32
|
||||
dec.binread(&i)
|
||||
dec.pos += 4
|
||||
return i
|
||||
case 'x':
|
||||
var i int64
|
||||
dec.binread(&i)
|
||||
dec.pos += 8
|
||||
return i
|
||||
case 'q':
|
||||
var i uint16
|
||||
dec.binread(&i)
|
||||
dec.pos += 2
|
||||
return i
|
||||
case 'u':
|
||||
var i uint32
|
||||
dec.binread(&i)
|
||||
dec.pos += 4
|
||||
return i
|
||||
case 't':
|
||||
var i uint64
|
||||
dec.binread(&i)
|
||||
dec.pos += 8
|
||||
return i
|
||||
case 'd':
|
||||
var f float64
|
||||
dec.binread(&f)
|
||||
dec.pos += 8
|
||||
return f
|
||||
case 's':
|
||||
length := dec.decode("u", depth).(uint32)
|
||||
b := make([]byte, int(length)+1)
|
||||
if _, err := io.ReadFull(dec.in, b); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dec.pos += int(length) + 1
|
||||
return string(b[:len(b)-1])
|
||||
case 'o':
|
||||
return ObjectPath(dec.decode("s", depth).(string))
|
||||
case 'g':
|
||||
length := dec.decode("y", depth).(byte)
|
||||
b := make([]byte, int(length)+1)
|
||||
if _, err := io.ReadFull(dec.in, b); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
dec.pos += int(length) + 1
|
||||
sig, err := ParseSignature(string(b[:len(b)-1]))
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return sig
|
||||
case 'v':
|
||||
if depth >= 64 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
var variant Variant
|
||||
sig := dec.decode("g", depth).(Signature)
|
||||
if len(sig.str) == 0 {
|
||||
panic(FormatError("variant signature is empty"))
|
||||
}
|
||||
err, rem := validSingle(sig.str, 0)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
if rem != "" {
|
||||
panic(FormatError("variant signature has multiple types"))
|
||||
}
|
||||
variant.sig = sig
|
||||
variant.value = dec.decode(sig.str, depth+1)
|
||||
return variant
|
||||
case 'h':
|
||||
return UnixFDIndex(dec.decode("u", depth).(uint32))
|
||||
case 'a':
|
||||
if len(s) > 1 && s[1] == '{' {
|
||||
ksig := s[2:3]
|
||||
vsig := s[3 : len(s)-1]
|
||||
v := reflect.MakeMap(reflect.MapOf(typeFor(ksig), typeFor(vsig)))
|
||||
if depth >= 63 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
length := dec.decode("u", depth).(uint32)
|
||||
// Even for empty maps, the correct padding must be included
|
||||
dec.align(8)
|
||||
spos := dec.pos
|
||||
for dec.pos < spos+int(length) {
|
||||
dec.align(8)
|
||||
if !isKeyType(v.Type().Key()) {
|
||||
panic(InvalidTypeError{v.Type()})
|
||||
}
|
||||
kv := dec.decode(ksig, depth+2)
|
||||
vv := dec.decode(vsig, depth+2)
|
||||
v.SetMapIndex(reflect.ValueOf(kv), reflect.ValueOf(vv))
|
||||
}
|
||||
return v.Interface()
|
||||
}
|
||||
if depth >= 64 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
length := dec.decode("u", depth).(uint32)
|
||||
v := reflect.MakeSlice(reflect.SliceOf(typeFor(s[1:])), 0, int(length))
|
||||
// Even for empty arrays, the correct padding must be included
|
||||
dec.align(alignment(typeFor(s[1:])))
|
||||
spos := dec.pos
|
||||
for dec.pos < spos+int(length) {
|
||||
ev := dec.decode(s[1:], depth+1)
|
||||
v = reflect.Append(v, reflect.ValueOf(ev))
|
||||
}
|
||||
return v.Interface()
|
||||
case '(':
|
||||
if depth >= 64 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
dec.align(8)
|
||||
v := make([]interface{}, 0)
|
||||
s = s[1 : len(s)-1]
|
||||
for s != "" {
|
||||
err, rem := validSingle(s, 0)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
ev := dec.decode(s[:len(s)-len(rem)], depth+1)
|
||||
v = append(v, ev)
|
||||
s = rem
|
||||
}
|
||||
return v
|
||||
default:
|
||||
panic(SignatureError{Sig: s})
|
||||
}
|
||||
}
|
||||
|
||||
// A FormatError is an error in the wire format.
|
||||
type FormatError string
|
||||
|
||||
func (e FormatError) Error() string {
|
||||
return "dbus: wire format error: " + string(e)
|
||||
}
|
63
Godeps/_workspace/src/github.com/guelfey/go.dbus/doc.go
generated
vendored
63
Godeps/_workspace/src/github.com/guelfey/go.dbus/doc.go
generated
vendored
@ -1,63 +0,0 @@
|
||||
/*
|
||||
Package dbus implements bindings to the D-Bus message bus system.
|
||||
|
||||
To use the message bus API, you first need to connect to a bus (usually the
|
||||
session or system bus). The acquired connection then can be used to call methods
|
||||
on remote objects and emit or receive signals. Using the Export method, you can
|
||||
arrange D-Bus methods calls to be directly translated to method calls on a Go
|
||||
value.
|
||||
|
||||
Conversion Rules
|
||||
|
||||
For outgoing messages, Go types are automatically converted to the
|
||||
corresponding D-Bus types. The following types are directly encoded as their
|
||||
respective D-Bus equivalents:
|
||||
|
||||
Go type | D-Bus type
|
||||
------------+-----------
|
||||
byte | BYTE
|
||||
bool | BOOLEAN
|
||||
int16 | INT16
|
||||
uint16 | UINT16
|
||||
int32 | INT32
|
||||
uint32 | UINT32
|
||||
int64 | INT64
|
||||
uint64 | UINT64
|
||||
float64 | DOUBLE
|
||||
string | STRING
|
||||
ObjectPath | OBJECT_PATH
|
||||
Signature | SIGNATURE
|
||||
Variant | VARIANT
|
||||
UnixFDIndex | UNIX_FD
|
||||
|
||||
Slices and arrays encode as ARRAYs of their element type.
|
||||
|
||||
Maps encode as DICTs, provided that their key type can be used as a key for
|
||||
a DICT.
|
||||
|
||||
Structs other than Variant and Signature encode as a STRUCT containing their
|
||||
exported fields. Fields whose tags contain `dbus:"-"` and unexported fields will
|
||||
be skipped.
|
||||
|
||||
Pointers encode as the value they're pointed to.
|
||||
|
||||
Trying to encode any other type or a slice, map or struct containing an
|
||||
unsupported type will result in an InvalidTypeError.
|
||||
|
||||
For incoming messages, the inverse of these rules are used, with the exception
|
||||
of STRUCTs. Incoming STRUCTS are represented as a slice of empty interfaces
|
||||
containing the struct fields in the correct order. The Store function can be
|
||||
used to convert such values to Go structs.
|
||||
|
||||
Unix FD passing
|
||||
|
||||
Handling Unix file descriptors deserves special mention. To use them, you should
|
||||
first check that they are supported on a connection by calling SupportsUnixFDs.
|
||||
If it returns true, all method of Connection will translate messages containing
|
||||
UnixFD's to messages that are accompanied by the given file descriptors with the
|
||||
UnixFD values being substituted by the correct indices. Similarily, the indices
|
||||
of incoming messages are automatically resolved. It shouldn't be necessary to use
|
||||
UnixFDIndex.
|
||||
|
||||
*/
|
||||
package dbus
|
179
Godeps/_workspace/src/github.com/guelfey/go.dbus/encoder.go
generated
vendored
179
Godeps/_workspace/src/github.com/guelfey/go.dbus/encoder.go
generated
vendored
@ -1,179 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
// An encoder encodes values to the D-Bus wire format.
|
||||
type encoder struct {
|
||||
out io.Writer
|
||||
order binary.ByteOrder
|
||||
pos int
|
||||
}
|
||||
|
||||
// NewEncoder returns a new encoder that writes to out in the given byte order.
|
||||
func newEncoder(out io.Writer, order binary.ByteOrder) *encoder {
|
||||
enc := new(encoder)
|
||||
enc.out = out
|
||||
enc.order = order
|
||||
return enc
|
||||
}
|
||||
|
||||
// Aligns the next output to be on a multiple of n. Panics on write errors.
|
||||
func (enc *encoder) align(n int) {
|
||||
if enc.pos%n != 0 {
|
||||
newpos := (enc.pos + n - 1) & ^(n - 1)
|
||||
empty := make([]byte, newpos-enc.pos)
|
||||
if _, err := enc.out.Write(empty); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos = newpos
|
||||
}
|
||||
}
|
||||
|
||||
// Calls binary.Write(enc.out, enc.order, v) and panics on write errors.
|
||||
func (enc *encoder) binwrite(v interface{}) {
|
||||
if err := binary.Write(enc.out, enc.order, v); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
}
|
||||
|
||||
// Encode encodes the given values to the underyling reader. All written values
|
||||
// are aligned properly as required by the D-Bus spec.
|
||||
func (enc *encoder) Encode(vs ...interface{}) (err error) {
|
||||
defer func() {
|
||||
err, _ = recover().(error)
|
||||
}()
|
||||
for _, v := range vs {
|
||||
enc.encode(reflect.ValueOf(v), 0)
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// encode encodes the given value to the writer and panics on error. depth holds
|
||||
// the depth of the container nesting.
|
||||
func (enc *encoder) encode(v reflect.Value, depth int) {
|
||||
enc.align(alignment(v.Type()))
|
||||
switch v.Kind() {
|
||||
case reflect.Uint8:
|
||||
var b [1]byte
|
||||
b[0] = byte(v.Uint())
|
||||
if _, err := enc.out.Write(b[:]); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos++
|
||||
case reflect.Bool:
|
||||
if v.Bool() {
|
||||
enc.encode(reflect.ValueOf(uint32(1)), depth)
|
||||
} else {
|
||||
enc.encode(reflect.ValueOf(uint32(0)), depth)
|
||||
}
|
||||
case reflect.Int16:
|
||||
enc.binwrite(int16(v.Int()))
|
||||
enc.pos += 2
|
||||
case reflect.Uint16:
|
||||
enc.binwrite(uint16(v.Uint()))
|
||||
enc.pos += 2
|
||||
case reflect.Int32:
|
||||
enc.binwrite(int32(v.Int()))
|
||||
enc.pos += 4
|
||||
case reflect.Uint32:
|
||||
enc.binwrite(uint32(v.Uint()))
|
||||
enc.pos += 4
|
||||
case reflect.Int64:
|
||||
enc.binwrite(v.Int())
|
||||
enc.pos += 8
|
||||
case reflect.Uint64:
|
||||
enc.binwrite(v.Uint())
|
||||
enc.pos += 8
|
||||
case reflect.Float64:
|
||||
enc.binwrite(v.Float())
|
||||
enc.pos += 8
|
||||
case reflect.String:
|
||||
enc.encode(reflect.ValueOf(uint32(len(v.String()))), depth)
|
||||
b := make([]byte, v.Len()+1)
|
||||
copy(b, v.String())
|
||||
b[len(b)-1] = 0
|
||||
n, err := enc.out.Write(b)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos += n
|
||||
case reflect.Ptr:
|
||||
enc.encode(v.Elem(), depth)
|
||||
case reflect.Slice, reflect.Array:
|
||||
if depth >= 64 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
var buf bytes.Buffer
|
||||
bufenc := newEncoder(&buf, enc.order)
|
||||
|
||||
for i := 0; i < v.Len(); i++ {
|
||||
bufenc.encode(v.Index(i), depth+1)
|
||||
}
|
||||
enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
|
||||
length := buf.Len()
|
||||
enc.align(alignment(v.Type().Elem()))
|
||||
if _, err := buf.WriteTo(enc.out); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos += length
|
||||
case reflect.Struct:
|
||||
if depth >= 64 && v.Type() != signatureType {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
switch t := v.Type(); t {
|
||||
case signatureType:
|
||||
str := v.Field(0)
|
||||
enc.encode(reflect.ValueOf(byte(str.Len())), depth+1)
|
||||
b := make([]byte, str.Len()+1)
|
||||
copy(b, str.String())
|
||||
b[len(b)-1] = 0
|
||||
n, err := enc.out.Write(b)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos += n
|
||||
case variantType:
|
||||
variant := v.Interface().(Variant)
|
||||
enc.encode(reflect.ValueOf(variant.sig), depth+1)
|
||||
enc.encode(reflect.ValueOf(variant.value), depth+1)
|
||||
default:
|
||||
for i := 0; i < v.Type().NumField(); i++ {
|
||||
field := t.Field(i)
|
||||
if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
|
||||
enc.encode(v.Field(i), depth+1)
|
||||
}
|
||||
}
|
||||
}
|
||||
case reflect.Map:
|
||||
// Maps are arrays of structures, so they actually increase the depth by
|
||||
// 2.
|
||||
if depth >= 63 {
|
||||
panic(FormatError("input exceeds container depth limit"))
|
||||
}
|
||||
if !isKeyType(v.Type().Key()) {
|
||||
panic(InvalidTypeError{v.Type()})
|
||||
}
|
||||
keys := v.MapKeys()
|
||||
var buf bytes.Buffer
|
||||
bufenc := newEncoder(&buf, enc.order)
|
||||
for _, k := range keys {
|
||||
bufenc.align(8)
|
||||
bufenc.encode(k, depth+2)
|
||||
bufenc.encode(v.MapIndex(k), depth+2)
|
||||
}
|
||||
enc.encode(reflect.ValueOf(uint32(buf.Len())), depth)
|
||||
length := buf.Len()
|
||||
enc.align(8)
|
||||
if _, err := buf.WriteTo(enc.out); err != nil {
|
||||
panic(err)
|
||||
}
|
||||
enc.pos += length
|
||||
default:
|
||||
panic(InvalidTypeError{v.Type()})
|
||||
}
|
||||
}
|
50
Godeps/_workspace/src/github.com/guelfey/go.dbus/examples_test.go
generated
vendored
50
Godeps/_workspace/src/github.com/guelfey/go.dbus/examples_test.go
generated
vendored
@ -1,50 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import "fmt"
|
||||
|
||||
func ExampleConn_Emit() {
|
||||
conn, err := SessionBus()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
conn.Emit("/foo/bar", "foo.bar.Baz", uint32(0xDAEDBEEF))
|
||||
}
|
||||
|
||||
func ExampleObject_Call() {
|
||||
var list []string
|
||||
|
||||
conn, err := SessionBus()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
err = conn.BusObject().Call("org.freedesktop.DBus.ListNames", 0).Store(&list)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
for _, v := range list {
|
||||
fmt.Println(v)
|
||||
}
|
||||
}
|
||||
|
||||
func ExampleObject_Go() {
|
||||
conn, err := SessionBus()
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
ch := make(chan *Call, 10)
|
||||
conn.BusObject().Go("org.freedesktop.DBus.ListActivatableNames", 0, ch)
|
||||
select {
|
||||
case call := <-ch:
|
||||
if call.Err != nil {
|
||||
panic(err)
|
||||
}
|
||||
list := call.Body[0].([]string)
|
||||
for _, v := range list {
|
||||
fmt.Println(v)
|
||||
}
|
||||
// put some other cases here
|
||||
}
|
||||
}
|
300
Godeps/_workspace/src/github.com/guelfey/go.dbus/export.go
generated
vendored
300
Godeps/_workspace/src/github.com/guelfey/go.dbus/export.go
generated
vendored
@ -1,300 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"reflect"
|
||||
"strings"
|
||||
"unicode"
|
||||
)
|
||||
|
||||
var (
|
||||
errmsgInvalidArg = Error{
|
||||
"org.freedesktop.DBus.Error.InvalidArgs",
|
||||
[]interface{}{"Invalid type / number of args"},
|
||||
}
|
||||
errmsgNoObject = Error{
|
||||
"org.freedesktop.DBus.Error.NoSuchObject",
|
||||
[]interface{}{"No such object"},
|
||||
}
|
||||
errmsgUnknownMethod = Error{
|
||||
"org.freedesktop.DBus.Error.UnknownMethod",
|
||||
[]interface{}{"Unknown / invalid method"},
|
||||
}
|
||||
)
|
||||
|
||||
// Sender is a type which can be used in exported methods to receive the message
|
||||
// sender.
|
||||
type Sender string
|
||||
|
||||
func exportedMethod(v interface{}, name string) reflect.Value {
|
||||
if v == nil {
|
||||
return reflect.Value{}
|
||||
}
|
||||
m := reflect.ValueOf(v).MethodByName(name)
|
||||
if !m.IsValid() {
|
||||
return reflect.Value{}
|
||||
}
|
||||
t := m.Type()
|
||||
if t.NumOut() == 0 ||
|
||||
t.Out(t.NumOut()-1) != reflect.TypeOf(&errmsgInvalidArg) {
|
||||
|
||||
return reflect.Value{}
|
||||
}
|
||||
return m
|
||||
}
|
||||
|
||||
// handleCall handles the given method call (i.e. looks if it's one of the
|
||||
// pre-implemented ones and searches for a corresponding handler if not).
|
||||
func (conn *Conn) handleCall(msg *Message) {
|
||||
name := msg.Headers[FieldMember].value.(string)
|
||||
path := msg.Headers[FieldPath].value.(ObjectPath)
|
||||
ifaceName, hasIface := msg.Headers[FieldInterface].value.(string)
|
||||
sender := msg.Headers[FieldSender].value.(string)
|
||||
serial := msg.serial
|
||||
if ifaceName == "org.freedesktop.DBus.Peer" {
|
||||
switch name {
|
||||
case "Ping":
|
||||
conn.sendReply(sender, serial)
|
||||
case "GetMachineId":
|
||||
conn.sendReply(sender, serial, conn.uuid)
|
||||
default:
|
||||
conn.sendError(errmsgUnknownMethod, sender, serial)
|
||||
}
|
||||
return
|
||||
}
|
||||
if len(name) == 0 || unicode.IsLower([]rune(name)[0]) {
|
||||
conn.sendError(errmsgUnknownMethod, sender, serial)
|
||||
}
|
||||
var m reflect.Value
|
||||
if hasIface {
|
||||
conn.handlersLck.RLock()
|
||||
obj, ok := conn.handlers[path]
|
||||
if !ok {
|
||||
conn.sendError(errmsgNoObject, sender, serial)
|
||||
conn.handlersLck.RUnlock()
|
||||
return
|
||||
}
|
||||
iface := obj[ifaceName]
|
||||
conn.handlersLck.RUnlock()
|
||||
m = exportedMethod(iface, name)
|
||||
} else {
|
||||
conn.handlersLck.RLock()
|
||||
if _, ok := conn.handlers[path]; !ok {
|
||||
conn.sendError(errmsgNoObject, sender, serial)
|
||||
conn.handlersLck.RUnlock()
|
||||
return
|
||||
}
|
||||
for _, v := range conn.handlers[path] {
|
||||
m = exportedMethod(v, name)
|
||||
if m.IsValid() {
|
||||
break
|
||||
}
|
||||
}
|
||||
conn.handlersLck.RUnlock()
|
||||
}
|
||||
if !m.IsValid() {
|
||||
conn.sendError(errmsgUnknownMethod, sender, serial)
|
||||
return
|
||||
}
|
||||
t := m.Type()
|
||||
vs := msg.Body
|
||||
pointers := make([]interface{}, t.NumIn())
|
||||
decode := make([]interface{}, 0, len(vs))
|
||||
for i := 0; i < t.NumIn(); i++ {
|
||||
tp := t.In(i)
|
||||
val := reflect.New(tp)
|
||||
pointers[i] = val.Interface()
|
||||
if tp == reflect.TypeOf((*Sender)(nil)).Elem() {
|
||||
val.Elem().SetString(sender)
|
||||
} else {
|
||||
decode = append(decode, pointers[i])
|
||||
}
|
||||
}
|
||||
if len(decode) != len(vs) {
|
||||
conn.sendError(errmsgInvalidArg, sender, serial)
|
||||
return
|
||||
}
|
||||
if err := Store(vs, decode...); err != nil {
|
||||
conn.sendError(errmsgInvalidArg, sender, serial)
|
||||
return
|
||||
}
|
||||
params := make([]reflect.Value, len(pointers))
|
||||
for i := 0; i < len(pointers); i++ {
|
||||
params[i] = reflect.ValueOf(pointers[i]).Elem()
|
||||
}
|
||||
ret := m.Call(params)
|
||||
if em := ret[t.NumOut()-1].Interface().(*Error); em != nil {
|
||||
conn.sendError(*em, sender, serial)
|
||||
return
|
||||
}
|
||||
if msg.Flags&FlagNoReplyExpected == 0 {
|
||||
reply := new(Message)
|
||||
reply.Type = TypeMethodReply
|
||||
reply.serial = conn.getSerial()
|
||||
reply.Headers = make(map[HeaderField]Variant)
|
||||
reply.Headers[FieldDestination] = msg.Headers[FieldSender]
|
||||
reply.Headers[FieldReplySerial] = MakeVariant(msg.serial)
|
||||
reply.Body = make([]interface{}, len(ret)-1)
|
||||
for i := 0; i < len(ret)-1; i++ {
|
||||
reply.Body[i] = ret[i].Interface()
|
||||
}
|
||||
if len(ret) != 1 {
|
||||
reply.Headers[FieldSignature] = MakeVariant(SignatureOf(reply.Body...))
|
||||
}
|
||||
conn.outLck.RLock()
|
||||
if !conn.closed {
|
||||
conn.out <- reply
|
||||
}
|
||||
conn.outLck.RUnlock()
|
||||
}
|
||||
}
|
||||
|
||||
// Emit emits the given signal on the message bus. The name parameter must be
|
||||
// formatted as "interface.member", e.g., "org.freedesktop.DBus.NameLost".
|
||||
func (conn *Conn) Emit(path ObjectPath, name string, values ...interface{}) error {
|
||||
if !path.IsValid() {
|
||||
return errors.New("dbus: invalid object path")
|
||||
}
|
||||
i := strings.LastIndex(name, ".")
|
||||
if i == -1 {
|
||||
return errors.New("dbus: invalid method name")
|
||||
}
|
||||
iface := name[:i]
|
||||
member := name[i+1:]
|
||||
if !isValidMember(member) {
|
||||
return errors.New("dbus: invalid method name")
|
||||
}
|
||||
if !isValidInterface(iface) {
|
||||
return errors.New("dbus: invalid interface name")
|
||||
}
|
||||
msg := new(Message)
|
||||
msg.Type = TypeSignal
|
||||
msg.serial = conn.getSerial()
|
||||
msg.Headers = make(map[HeaderField]Variant)
|
||||
msg.Headers[FieldInterface] = MakeVariant(iface)
|
||||
msg.Headers[FieldMember] = MakeVariant(member)
|
||||
msg.Headers[FieldPath] = MakeVariant(path)
|
||||
msg.Body = values
|
||||
if len(values) > 0 {
|
||||
msg.Headers[FieldSignature] = MakeVariant(SignatureOf(values...))
|
||||
}
|
||||
conn.outLck.RLock()
|
||||
defer conn.outLck.RUnlock()
|
||||
if conn.closed {
|
||||
return ErrClosed
|
||||
}
|
||||
conn.out <- msg
|
||||
return nil
|
||||
}
|
||||
|
||||
// Export registers the given value to be exported as an object on the
|
||||
// message bus.
|
||||
//
|
||||
// If a method call on the given path and interface is received, an exported
|
||||
// method with the same name is called with v as the receiver if the
|
||||
// parameters match and the last return value is of type *Error. If this
|
||||
// *Error is not nil, it is sent back to the caller as an error.
|
||||
// Otherwise, a method reply is sent with the other return values as its body.
|
||||
//
|
||||
// Any parameters with the special type Sender are set to the sender of the
|
||||
// dbus message when the method is called. Parameters of this type do not
|
||||
// contribute to the dbus signature of the method (i.e. the method is exposed
|
||||
// as if the parameters of type Sender were not there).
|
||||
//
|
||||
// Every method call is executed in a new goroutine, so the method may be called
|
||||
// in multiple goroutines at once.
|
||||
//
|
||||
// Method calls on the interface org.freedesktop.DBus.Peer will be automatically
|
||||
// handled for every object.
|
||||
//
|
||||
// Passing nil as the first parameter will cause conn to cease handling calls on
|
||||
// the given combination of path and interface.
|
||||
//
|
||||
// Export returns an error if path is not a valid path name.
|
||||
func (conn *Conn) Export(v interface{}, path ObjectPath, iface string) error {
|
||||
if !path.IsValid() {
|
||||
return errors.New("dbus: invalid path name")
|
||||
}
|
||||
conn.handlersLck.Lock()
|
||||
if v == nil {
|
||||
if _, ok := conn.handlers[path]; ok {
|
||||
delete(conn.handlers[path], iface)
|
||||
if len(conn.handlers[path]) == 0 {
|
||||
delete(conn.handlers, path)
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
if _, ok := conn.handlers[path]; !ok {
|
||||
conn.handlers[path] = make(map[string]interface{})
|
||||
}
|
||||
conn.handlers[path][iface] = v
|
||||
conn.handlersLck.Unlock()
|
||||
return nil
|
||||
}
|
||||
|
||||
// ReleaseName calls org.freedesktop.DBus.ReleaseName. You should use only this
|
||||
// method to release a name (see below).
|
||||
func (conn *Conn) ReleaseName(name string) (ReleaseNameReply, error) {
|
||||
var r uint32
|
||||
err := conn.busObj.Call("org.freedesktop.DBus.ReleaseName", 0, name).Store(&r)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if r == uint32(ReleaseNameReplyReleased) {
|
||||
conn.namesLck.Lock()
|
||||
for i, v := range conn.names {
|
||||
if v == name {
|
||||
copy(conn.names[i:], conn.names[i+1:])
|
||||
conn.names = conn.names[:len(conn.names)-1]
|
||||
}
|
||||
}
|
||||
conn.namesLck.Unlock()
|
||||
}
|
||||
return ReleaseNameReply(r), nil
|
||||
}
|
||||
|
||||
// RequestName calls org.freedesktop.DBus.RequestName. You should use only this
|
||||
// method to request a name because package dbus needs to keep track of all
|
||||
// names that the connection has.
|
||||
func (conn *Conn) RequestName(name string, flags RequestNameFlags) (RequestNameReply, error) {
|
||||
var r uint32
|
||||
err := conn.busObj.Call("org.freedesktop.DBus.RequestName", 0, name, flags).Store(&r)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
if r == uint32(RequestNameReplyPrimaryOwner) {
|
||||
conn.namesLck.Lock()
|
||||
conn.names = append(conn.names, name)
|
||||
conn.namesLck.Unlock()
|
||||
}
|
||||
return RequestNameReply(r), nil
|
||||
}
|
||||
|
||||
// ReleaseNameReply is the reply to a ReleaseName call.
|
||||
type ReleaseNameReply uint32
|
||||
|
||||
const (
|
||||
ReleaseNameReplyReleased ReleaseNameReply = 1 + iota
|
||||
ReleaseNameReplyNonExistent
|
||||
ReleaseNameReplyNotOwner
|
||||
)
|
||||
|
||||
// RequestNameFlags represents the possible flags for a RequestName call.
|
||||
type RequestNameFlags uint32
|
||||
|
||||
const (
|
||||
NameFlagAllowReplacement RequestNameFlags = 1 << iota
|
||||
NameFlagReplaceExisting
|
||||
NameFlagDoNotQueue
|
||||
)
|
||||
|
||||
// RequestNameReply is the reply to a RequestName call.
|
||||
type RequestNameReply uint32
|
||||
|
||||
const (
|
||||
RequestNameReplyPrimaryOwner RequestNameReply = 1 + iota
|
||||
RequestNameReplyInQueue
|
||||
RequestNameReplyExists
|
||||
RequestNameReplyAlreadyOwner
|
||||
)
|
27
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/call.go
generated
vendored
27
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/call.go
generated
vendored
@ -1,27 +0,0 @@
|
||||
package introspect
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
"strings"
|
||||
)
|
||||
|
||||
// Call calls org.freedesktop.Introspectable.Introspect on a remote object
|
||||
// and returns the introspection data.
|
||||
func Call(o *dbus.Object) (*Node, error) {
|
||||
var xmldata string
|
||||
var node Node
|
||||
|
||||
err := o.Call("org.freedesktop.DBus.Introspectable.Introspect", 0).Store(&xmldata)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
err = xml.NewDecoder(strings.NewReader(xmldata)).Decode(&node)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if node.Name == "" {
|
||||
node.Name = string(o.Path())
|
||||
}
|
||||
return &node, nil
|
||||
}
|
80
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/introspect.go
generated
vendored
80
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/introspect.go
generated
vendored
@ -1,80 +0,0 @@
|
||||
// Package introspect provides some utilities for dealing with the DBus
|
||||
// introspection format.
|
||||
package introspect
|
||||
|
||||
import "encoding/xml"
|
||||
|
||||
// The introspection data for the org.freedesktop.DBus.Introspectable interface.
|
||||
var IntrospectData = Interface{
|
||||
Name: "org.freedesktop.DBus.Introspectable",
|
||||
Methods: []Method{
|
||||
{
|
||||
Name: "Introspect",
|
||||
Args: []Arg{
|
||||
{"out", "s", "out"},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
// The introspection data for the org.freedesktop.DBus.Introspectable interface,
|
||||
// as a string.
|
||||
const IntrospectDataString = `
|
||||
<interface name="org.freedesktop.DBus.Introspectable">
|
||||
<method name="Introspect">
|
||||
<arg name="out" direction="out" type="s"/>
|
||||
</method>
|
||||
</interface>
|
||||
`
|
||||
|
||||
// Node is the root element of an introspection.
|
||||
type Node struct {
|
||||
XMLName xml.Name `xml:"node"`
|
||||
Name string `xml:"name,attr,omitempty"`
|
||||
Interfaces []Interface `xml:"interface"`
|
||||
Children []Node `xml:"node,omitempty"`
|
||||
}
|
||||
|
||||
// Interface describes a DBus interface that is available on the message bus.
|
||||
type Interface struct {
|
||||
Name string `xml:"name,attr"`
|
||||
Methods []Method `xml:"method"`
|
||||
Signals []Signal `xml:"signal"`
|
||||
Properties []Property `xml:"property"`
|
||||
Annotations []Annotation `xml:"annotation"`
|
||||
}
|
||||
|
||||
// Method describes a Method on an Interface as retured by an introspection.
|
||||
type Method struct {
|
||||
Name string `xml:"name,attr"`
|
||||
Args []Arg `xml:"arg"`
|
||||
Annotations []Annotation `xml:"annotation"`
|
||||
}
|
||||
|
||||
// Signal describes a Signal emitted on an Interface.
|
||||
type Signal struct {
|
||||
Name string `xml:"name,attr"`
|
||||
Args []Arg `xml:"arg"`
|
||||
Annotations []Annotation `xml:"annotation"`
|
||||
}
|
||||
|
||||
// Property describes a property of an Interface.
|
||||
type Property struct {
|
||||
Name string `xml:"name,attr"`
|
||||
Type string `xml:"type,attr"`
|
||||
Access string `xml:"access,attr"`
|
||||
Annotations []Annotation `xml:"annotation"`
|
||||
}
|
||||
|
||||
// Arg represents an argument of a method or a signal.
|
||||
type Arg struct {
|
||||
Name string `xml:"name,attr,omitempty"`
|
||||
Type string `xml:"type,attr"`
|
||||
Direction string `xml:"direction,attr,omitempty"`
|
||||
}
|
||||
|
||||
// Annotation is an annotation in the introspection format.
|
||||
type Annotation struct {
|
||||
Name string `xml:"name,attr"`
|
||||
Value string `xml:"value,attr"`
|
||||
}
|
74
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/introspectable.go
generated
vendored
74
Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect/introspectable.go
generated
vendored
@ -1,74 +0,0 @@
|
||||
package introspect
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
"reflect"
|
||||
)
|
||||
|
||||
// Introspectable implements org.freedesktop.Introspectable.
|
||||
//
|
||||
// You can create it by converting the XML-formatted introspection data from a
|
||||
// string to an Introspectable or call NewIntrospectable with a Node. Then,
|
||||
// export it as org.freedesktop.Introspectable on you object.
|
||||
type Introspectable string
|
||||
|
||||
// NewIntrospectable returns an Introspectable that returns the introspection
|
||||
// data that corresponds to the given Node. If n.Interfaces doesn't contain the
|
||||
// data for org.freedesktop.DBus.Introspectable, it is added automatically.
|
||||
func NewIntrospectable(n *Node) Introspectable {
|
||||
found := false
|
||||
for _, v := range n.Interfaces {
|
||||
if v.Name == "org.freedesktop.DBus.Introspectable" {
|
||||
found = true
|
||||
break
|
||||
}
|
||||
}
|
||||
if !found {
|
||||
n.Interfaces = append(n.Interfaces, IntrospectData)
|
||||
}
|
||||
b, err := xml.Marshal(n)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return Introspectable(b)
|
||||
}
|
||||
|
||||
// Introspect implements org.freedesktop.Introspectable.Introspect.
|
||||
func (i Introspectable) Introspect() (string, *dbus.Error) {
|
||||
return string(i), nil
|
||||
}
|
||||
|
||||
// Methods returns the description of the methods of v. This can be used to
|
||||
// create a Node which can be passed to NewIntrospectable.
|
||||
func Methods(v interface{}) []Method {
|
||||
t := reflect.TypeOf(v)
|
||||
ms := make([]Method, 0, t.NumMethod())
|
||||
for i := 0; i < t.NumMethod(); i++ {
|
||||
if t.Method(i).PkgPath != "" {
|
||||
continue
|
||||
}
|
||||
mt := t.Method(i).Type
|
||||
if mt.NumOut() == 0 ||
|
||||
mt.Out(mt.NumOut()-1) != reflect.TypeOf(&dbus.Error{"", nil}) {
|
||||
|
||||
continue
|
||||
}
|
||||
var m Method
|
||||
m.Name = t.Method(i).Name
|
||||
m.Args = make([]Arg, 0, mt.NumIn()+mt.NumOut()-2)
|
||||
for j := 1; j < mt.NumIn(); j++ {
|
||||
if mt.In(j) != reflect.TypeOf((*dbus.Sender)(nil)).Elem() {
|
||||
arg := Arg{"", dbus.SignatureOfType(mt.In(j)).String(), "in"}
|
||||
m.Args = append(m.Args, arg)
|
||||
}
|
||||
}
|
||||
for j := 0; j < mt.NumOut()-1; j++ {
|
||||
arg := Arg{"", dbus.SignatureOfType(mt.Out(j)).String(), "out"}
|
||||
m.Args = append(m.Args, arg)
|
||||
}
|
||||
m.Annotations = make([]Annotation, 0)
|
||||
ms = append(ms, m)
|
||||
}
|
||||
return ms
|
||||
}
|
346
Godeps/_workspace/src/github.com/guelfey/go.dbus/message.go
generated
vendored
346
Godeps/_workspace/src/github.com/guelfey/go.dbus/message.go
generated
vendored
@ -1,346 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"io"
|
||||
"reflect"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
const protoVersion byte = 1
|
||||
|
||||
// Flags represents the possible flags of a D-Bus message.
|
||||
type Flags byte
|
||||
|
||||
const (
|
||||
// FlagNoReplyExpected signals that the message is not expected to generate
|
||||
// a reply. If this flag is set on outgoing messages, any possible reply
|
||||
// will be discarded.
|
||||
FlagNoReplyExpected Flags = 1 << iota
|
||||
// FlagNoAutoStart signals that the message bus should not automatically
|
||||
// start an application when handling this message.
|
||||
FlagNoAutoStart
|
||||
)
|
||||
|
||||
// Type represents the possible types of a D-Bus message.
|
||||
type Type byte
|
||||
|
||||
const (
|
||||
TypeMethodCall Type = 1 + iota
|
||||
TypeMethodReply
|
||||
TypeError
|
||||
TypeSignal
|
||||
typeMax
|
||||
)
|
||||
|
||||
func (t Type) String() string {
|
||||
switch t {
|
||||
case TypeMethodCall:
|
||||
return "method call"
|
||||
case TypeMethodReply:
|
||||
return "reply"
|
||||
case TypeError:
|
||||
return "error"
|
||||
case TypeSignal:
|
||||
return "signal"
|
||||
}
|
||||
return "invalid"
|
||||
}
|
||||
|
||||
// HeaderField represents the possible byte codes for the headers
|
||||
// of a D-Bus message.
|
||||
type HeaderField byte
|
||||
|
||||
const (
|
||||
FieldPath HeaderField = 1 + iota
|
||||
FieldInterface
|
||||
FieldMember
|
||||
FieldErrorName
|
||||
FieldReplySerial
|
||||
FieldDestination
|
||||
FieldSender
|
||||
FieldSignature
|
||||
FieldUnixFDs
|
||||
fieldMax
|
||||
)
|
||||
|
||||
// An InvalidMessageError describes the reason why a D-Bus message is regarded as
|
||||
// invalid.
|
||||
type InvalidMessageError string
|
||||
|
||||
func (e InvalidMessageError) Error() string {
|
||||
return "dbus: invalid message: " + string(e)
|
||||
}
|
||||
|
||||
// fieldType are the types of the various header fields.
|
||||
var fieldTypes = [fieldMax]reflect.Type{
|
||||
FieldPath: objectPathType,
|
||||
FieldInterface: stringType,
|
||||
FieldMember: stringType,
|
||||
FieldErrorName: stringType,
|
||||
FieldReplySerial: uint32Type,
|
||||
FieldDestination: stringType,
|
||||
FieldSender: stringType,
|
||||
FieldSignature: signatureType,
|
||||
FieldUnixFDs: uint32Type,
|
||||
}
|
||||
|
||||
// requiredFields lists the header fields that are required by the different
|
||||
// message types.
|
||||
var requiredFields = [typeMax][]HeaderField{
|
||||
TypeMethodCall: {FieldPath, FieldMember},
|
||||
TypeMethodReply: {FieldReplySerial},
|
||||
TypeError: {FieldErrorName, FieldReplySerial},
|
||||
TypeSignal: {FieldPath, FieldInterface, FieldMember},
|
||||
}
|
||||
|
||||
// Message represents a single D-Bus message.
|
||||
type Message struct {
|
||||
Type
|
||||
Flags
|
||||
Headers map[HeaderField]Variant
|
||||
Body []interface{}
|
||||
|
||||
serial uint32
|
||||
}
|
||||
|
||||
type header struct {
|
||||
Field byte
|
||||
Variant
|
||||
}
|
||||
|
||||
// DecodeMessage tries to decode a single message in the D-Bus wire format
|
||||
// from the given reader. The byte order is figured out from the first byte.
|
||||
// The possibly returned error can be an error of the underlying reader, an
|
||||
// InvalidMessageError or a FormatError.
|
||||
func DecodeMessage(rd io.Reader) (msg *Message, err error) {
|
||||
var order binary.ByteOrder
|
||||
var hlength, length uint32
|
||||
var typ, flags, proto byte
|
||||
var headers []header
|
||||
|
||||
b := make([]byte, 1)
|
||||
_, err = rd.Read(b)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
switch b[0] {
|
||||
case 'l':
|
||||
order = binary.LittleEndian
|
||||
case 'B':
|
||||
order = binary.BigEndian
|
||||
default:
|
||||
return nil, InvalidMessageError("invalid byte order")
|
||||
}
|
||||
|
||||
dec := newDecoder(rd, order)
|
||||
dec.pos = 1
|
||||
|
||||
msg = new(Message)
|
||||
vs, err := dec.Decode(Signature{"yyyuu"})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err = Store(vs, &typ, &flags, &proto, &length, &msg.serial); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
msg.Type = Type(typ)
|
||||
msg.Flags = Flags(flags)
|
||||
|
||||
// get the header length separately because we need it later
|
||||
b = make([]byte, 4)
|
||||
_, err = io.ReadFull(rd, b)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
binary.Read(bytes.NewBuffer(b), order, &hlength)
|
||||
if hlength+length+16 > 1<<27 {
|
||||
return nil, InvalidMessageError("message is too long")
|
||||
}
|
||||
dec = newDecoder(io.MultiReader(bytes.NewBuffer(b), rd), order)
|
||||
dec.pos = 12
|
||||
vs, err = dec.Decode(Signature{"a(yv)"})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if err = Store(vs, &headers); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
msg.Headers = make(map[HeaderField]Variant)
|
||||
for _, v := range headers {
|
||||
msg.Headers[HeaderField(v.Field)] = v.Variant
|
||||
}
|
||||
|
||||
dec.align(8)
|
||||
body := make([]byte, int(length))
|
||||
if length != 0 {
|
||||
_, err := io.ReadFull(rd, body)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
if err = msg.IsValid(); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
sig, _ := msg.Headers[FieldSignature].value.(Signature)
|
||||
if sig.str != "" {
|
||||
buf := bytes.NewBuffer(body)
|
||||
dec = newDecoder(buf, order)
|
||||
vs, err := dec.Decode(sig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
msg.Body = vs
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// EncodeTo encodes and sends a message to the given writer. The byte order must
|
||||
// be either binary.LittleEndian or binary.BigEndian. If the message is not
|
||||
// valid or an error occurs when writing, an error is returned.
|
||||
func (msg *Message) EncodeTo(out io.Writer, order binary.ByteOrder) error {
|
||||
if err := msg.IsValid(); err != nil {
|
||||
return err
|
||||
}
|
||||
var vs [7]interface{}
|
||||
switch order {
|
||||
case binary.LittleEndian:
|
||||
vs[0] = byte('l')
|
||||
case binary.BigEndian:
|
||||
vs[0] = byte('B')
|
||||
default:
|
||||
return errors.New("dbus: invalid byte order")
|
||||
}
|
||||
body := new(bytes.Buffer)
|
||||
enc := newEncoder(body, order)
|
||||
if len(msg.Body) != 0 {
|
||||
enc.Encode(msg.Body...)
|
||||
}
|
||||
vs[1] = msg.Type
|
||||
vs[2] = msg.Flags
|
||||
vs[3] = protoVersion
|
||||
vs[4] = uint32(len(body.Bytes()))
|
||||
vs[5] = msg.serial
|
||||
headers := make([]header, 0, len(msg.Headers))
|
||||
for k, v := range msg.Headers {
|
||||
headers = append(headers, header{byte(k), v})
|
||||
}
|
||||
vs[6] = headers
|
||||
var buf bytes.Buffer
|
||||
enc = newEncoder(&buf, order)
|
||||
enc.Encode(vs[:]...)
|
||||
enc.align(8)
|
||||
body.WriteTo(&buf)
|
||||
if buf.Len() > 1<<27 {
|
||||
return InvalidMessageError("message is too long")
|
||||
}
|
||||
if _, err := buf.WriteTo(out); err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// IsValid checks whether msg is a valid message and returns an
|
||||
// InvalidMessageError if it is not.
|
||||
func (msg *Message) IsValid() error {
|
||||
if msg.Flags & ^(FlagNoAutoStart|FlagNoReplyExpected) != 0 {
|
||||
return InvalidMessageError("invalid flags")
|
||||
}
|
||||
if msg.Type == 0 || msg.Type >= typeMax {
|
||||
return InvalidMessageError("invalid message type")
|
||||
}
|
||||
for k, v := range msg.Headers {
|
||||
if k == 0 || k >= fieldMax {
|
||||
return InvalidMessageError("invalid header")
|
||||
}
|
||||
if reflect.TypeOf(v.value) != fieldTypes[k] {
|
||||
return InvalidMessageError("invalid type of header field")
|
||||
}
|
||||
}
|
||||
for _, v := range requiredFields[msg.Type] {
|
||||
if _, ok := msg.Headers[v]; !ok {
|
||||
return InvalidMessageError("missing required header")
|
||||
}
|
||||
}
|
||||
if path, ok := msg.Headers[FieldPath]; ok {
|
||||
if !path.value.(ObjectPath).IsValid() {
|
||||
return InvalidMessageError("invalid path name")
|
||||
}
|
||||
}
|
||||
if iface, ok := msg.Headers[FieldInterface]; ok {
|
||||
if !isValidInterface(iface.value.(string)) {
|
||||
return InvalidMessageError("invalid interface name")
|
||||
}
|
||||
}
|
||||
if member, ok := msg.Headers[FieldMember]; ok {
|
||||
if !isValidMember(member.value.(string)) {
|
||||
return InvalidMessageError("invalid member name")
|
||||
}
|
||||
}
|
||||
if errname, ok := msg.Headers[FieldErrorName]; ok {
|
||||
if !isValidInterface(errname.value.(string)) {
|
||||
return InvalidMessageError("invalid error name")
|
||||
}
|
||||
}
|
||||
if len(msg.Body) != 0 {
|
||||
if _, ok := msg.Headers[FieldSignature]; !ok {
|
||||
return InvalidMessageError("missing signature")
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Serial returns the message's serial number. The returned value is only valid
|
||||
// for messages received by eavesdropping.
|
||||
func (msg *Message) Serial() uint32 {
|
||||
return msg.serial
|
||||
}
|
||||
|
||||
// String returns a string representation of a message similar to the format of
|
||||
// dbus-monitor.
|
||||
func (msg *Message) String() string {
|
||||
if err := msg.IsValid(); err != nil {
|
||||
return "<invalid>"
|
||||
}
|
||||
s := msg.Type.String()
|
||||
if v, ok := msg.Headers[FieldSender]; ok {
|
||||
s += " from " + v.value.(string)
|
||||
}
|
||||
if v, ok := msg.Headers[FieldDestination]; ok {
|
||||
s += " to " + v.value.(string)
|
||||
}
|
||||
s += " serial " + strconv.FormatUint(uint64(msg.serial), 10)
|
||||
if v, ok := msg.Headers[FieldReplySerial]; ok {
|
||||
s += " reply_serial " + strconv.FormatUint(uint64(v.value.(uint32)), 10)
|
||||
}
|
||||
if v, ok := msg.Headers[FieldUnixFDs]; ok {
|
||||
s += " unixfds " + strconv.FormatUint(uint64(v.value.(uint32)), 10)
|
||||
}
|
||||
if v, ok := msg.Headers[FieldPath]; ok {
|
||||
s += " path " + string(v.value.(ObjectPath))
|
||||
}
|
||||
if v, ok := msg.Headers[FieldInterface]; ok {
|
||||
s += " interface " + v.value.(string)
|
||||
}
|
||||
if v, ok := msg.Headers[FieldErrorName]; ok {
|
||||
s += " error " + v.value.(string)
|
||||
}
|
||||
if v, ok := msg.Headers[FieldMember]; ok {
|
||||
s += " member " + v.value.(string)
|
||||
}
|
||||
if len(msg.Body) != 0 {
|
||||
s += "\n"
|
||||
}
|
||||
for i, v := range msg.Body {
|
||||
s += " " + MakeVariant(v).String()
|
||||
if i != len(msg.Body)-1 {
|
||||
s += "\n"
|
||||
}
|
||||
}
|
||||
return s
|
||||
}
|
264
Godeps/_workspace/src/github.com/guelfey/go.dbus/prop/prop.go
generated
vendored
264
Godeps/_workspace/src/github.com/guelfey/go.dbus/prop/prop.go
generated
vendored
@ -1,264 +0,0 @@
|
||||
// Package prop provides the Properties struct which can be used to implement
|
||||
// org.freedesktop.DBus.Properties.
|
||||
package prop
|
||||
|
||||
import (
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/guelfey/go.dbus/introspect"
|
||||
"sync"
|
||||
)
|
||||
|
||||
// EmitType controls how org.freedesktop.DBus.Properties.PropertiesChanged is
|
||||
// emitted for a property. If it is EmitTrue, the signal is emitted. If it is
|
||||
// EmitInvalidates, the signal is also emitted, but the new value of the property
|
||||
// is not disclosed.
|
||||
type EmitType byte
|
||||
|
||||
const (
|
||||
EmitFalse EmitType = iota
|
||||
EmitTrue
|
||||
EmitInvalidates
|
||||
)
|
||||
|
||||
// ErrIfaceNotFound is the error returned to peers who try to access properties
|
||||
// on interfaces that aren't found.
|
||||
var ErrIfaceNotFound = &dbus.Error{"org.freedesktop.DBus.Properties.Error.InterfaceNotFound", nil}
|
||||
|
||||
// ErrPropNotFound is the error returned to peers trying to access properties
|
||||
// that aren't found.
|
||||
var ErrPropNotFound = &dbus.Error{"org.freedesktop.DBus.Properties.Error.PropertyNotFound", nil}
|
||||
|
||||
// ErrReadOnly is the error returned to peers trying to set a read-only
|
||||
// property.
|
||||
var ErrReadOnly = &dbus.Error{"org.freedesktop.DBus.Properties.Error.ReadOnly", nil}
|
||||
|
||||
// ErrInvalidArg is returned to peers if the type of the property that is being
|
||||
// changed and the argument don't match.
|
||||
var ErrInvalidArg = &dbus.Error{"org.freedesktop.DBus.Properties.Error.InvalidArg", nil}
|
||||
|
||||
// The introspection data for the org.freedesktop.DBus.Properties interface.
|
||||
var IntrospectData = introspect.Interface{
|
||||
Name: "org.freedesktop.DBus.Properties",
|
||||
Methods: []introspect.Method{
|
||||
{
|
||||
Name: "Get",
|
||||
Args: []introspect.Arg{
|
||||
{"interface", "s", "in"},
|
||||
{"property", "s", "in"},
|
||||
{"value", "v", "out"},
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: "GetAll",
|
||||
Args: []introspect.Arg{
|
||||
{"interface", "s", "in"},
|
||||
{"props", "a{sv}", "out"},
|
||||
},
|
||||
},
|
||||
{
|
||||
Name: "Set",
|
||||
Args: []introspect.Arg{
|
||||
{"interface", "s", "in"},
|
||||
{"property", "s", "in"},
|
||||
{"value", "v", "in"},
|
||||
},
|
||||
},
|
||||
},
|
||||
Signals: []introspect.Signal{
|
||||
{
|
||||
Name: "PropertiesChanged",
|
||||
Args: []introspect.Arg{
|
||||
{"interface", "s", "out"},
|
||||
{"changed_properties", "a{sv}", "out"},
|
||||
{"invalidates_properties", "as", "out"},
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
// The introspection data for the org.freedesktop.DBus.Properties interface, as
|
||||
// a string.
|
||||
const IntrospectDataString = `
|
||||
<interface name="org.freedesktop.DBus.Introspectable">
|
||||
<method name="Get">
|
||||
<arg name="interface" direction="in" type="s"/>
|
||||
<arg name="property" direction="in" type="s"/>
|
||||
<arg name="value" direction="out" type="v"/>
|
||||
</method>
|
||||
<method name="GetAll">
|
||||
<arg name="interface" direction="in" type="s"/>
|
||||
<arg name="props" direction="out" type="a{sv}"/>
|
||||
</method>
|
||||
<method name="Set">
|
||||
<arg name="interface" direction="in" type="s"/>
|
||||
<arg name="property" direction="in" type="s"/>
|
||||
<arg name="value" direction="in" type="v"/>
|
||||
</method>
|
||||
<signal name="PropertiesChanged">
|
||||
<arg name="interface" type="s"/>
|
||||
<arg name="changed_properties" type="a{sv}"/>
|
||||
<arg name="invalidates_properties" type="as"/>
|
||||
</signal>
|
||||
</interface>
|
||||
`
|
||||
|
||||
// Prop represents a single property. It is used for creating a Properties
|
||||
// value.
|
||||
type Prop struct {
|
||||
// Initial value. Must be a DBus-representable type.
|
||||
Value interface{}
|
||||
|
||||
// If true, the value can be modified by calls to Set.
|
||||
Writable bool
|
||||
|
||||
// Controls how org.freedesktop.DBus.Properties.PropertiesChanged is
|
||||
// emitted if this property changes.
|
||||
Emit EmitType
|
||||
|
||||
// If not nil, anytime this property is changed by Set, this function is
|
||||
// called with an appropiate Change as its argument. If the returned error
|
||||
// is not nil, it is sent back to the caller of Set and the property is not
|
||||
// changed.
|
||||
Callback func(*Change) *dbus.Error
|
||||
}
|
||||
|
||||
// Change represents a change of a property by a call to Set.
|
||||
type Change struct {
|
||||
Props *Properties
|
||||
Iface string
|
||||
Name string
|
||||
Value interface{}
|
||||
}
|
||||
|
||||
// Properties is a set of values that can be made available to the message bus
|
||||
// using the org.freedesktop.DBus.Properties interface. It is safe for
|
||||
// concurrent use by multiple goroutines.
|
||||
type Properties struct {
|
||||
m map[string]map[string]*Prop
|
||||
mut sync.RWMutex
|
||||
conn *dbus.Conn
|
||||
path dbus.ObjectPath
|
||||
}
|
||||
|
||||
// New returns a new Properties structure that manages the given properties.
|
||||
// The key for the first-level map of props is the name of the interface; the
|
||||
// second-level key is the name of the property. The returned structure will be
|
||||
// exported as org.freedesktop.DBus.Properties on path.
|
||||
func New(conn *dbus.Conn, path dbus.ObjectPath, props map[string]map[string]*Prop) *Properties {
|
||||
p := &Properties{m: props, conn: conn, path: path}
|
||||
conn.Export(p, path, "org.freedesktop.DBus.Properties")
|
||||
return p
|
||||
}
|
||||
|
||||
// Get implements org.freedesktop.DBus.Properties.Get.
|
||||
func (p *Properties) Get(iface, property string) (dbus.Variant, *dbus.Error) {
|
||||
p.mut.RLock()
|
||||
defer p.mut.RUnlock()
|
||||
m, ok := p.m[iface]
|
||||
if !ok {
|
||||
return dbus.Variant{}, ErrIfaceNotFound
|
||||
}
|
||||
prop, ok := m[property]
|
||||
if !ok {
|
||||
return dbus.Variant{}, ErrPropNotFound
|
||||
}
|
||||
return dbus.MakeVariant(prop.Value), nil
|
||||
}
|
||||
|
||||
// GetAll implements org.freedesktop.DBus.Properties.GetAll.
|
||||
func (p *Properties) GetAll(iface string) (map[string]dbus.Variant, *dbus.Error) {
|
||||
p.mut.RLock()
|
||||
defer p.mut.RUnlock()
|
||||
m, ok := p.m[iface]
|
||||
if !ok {
|
||||
return nil, ErrIfaceNotFound
|
||||
}
|
||||
rm := make(map[string]dbus.Variant, len(m))
|
||||
for k, v := range m {
|
||||
rm[k] = dbus.MakeVariant(v.Value)
|
||||
}
|
||||
return rm, nil
|
||||
}
|
||||
|
||||
// GetMust returns the value of the given property and panics if either the
|
||||
// interface or the property name are invalid.
|
||||
func (p *Properties) GetMust(iface, property string) interface{} {
|
||||
p.mut.RLock()
|
||||
defer p.mut.RUnlock()
|
||||
return p.m[iface][property].Value
|
||||
}
|
||||
|
||||
// Introspection returns the introspection data that represents the properties
|
||||
// of iface.
|
||||
func (p *Properties) Introspection(iface string) []introspect.Property {
|
||||
p.mut.RLock()
|
||||
defer p.mut.RUnlock()
|
||||
m := p.m[iface]
|
||||
s := make([]introspect.Property, 0, len(m))
|
||||
for k, v := range m {
|
||||
p := introspect.Property{Name: k, Type: dbus.SignatureOf(v.Value).String()}
|
||||
if v.Writable {
|
||||
p.Access = "readwrite"
|
||||
} else {
|
||||
p.Access = "read"
|
||||
}
|
||||
s = append(s, p)
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// set sets the given property and emits PropertyChanged if appropiate. p.mut
|
||||
// must already be locked.
|
||||
func (p *Properties) set(iface, property string, v interface{}) {
|
||||
prop := p.m[iface][property]
|
||||
prop.Value = v
|
||||
switch prop.Emit {
|
||||
case EmitFalse:
|
||||
// do nothing
|
||||
case EmitInvalidates:
|
||||
p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
|
||||
iface, map[string]dbus.Variant{}, []string{property})
|
||||
case EmitTrue:
|
||||
p.conn.Emit(p.path, "org.freedesktop.DBus.Properties.PropertiesChanged",
|
||||
iface, map[string]dbus.Variant{property: dbus.MakeVariant(v)},
|
||||
[]string{})
|
||||
default:
|
||||
panic("invalid value for EmitType")
|
||||
}
|
||||
}
|
||||
|
||||
// Set implements org.freedesktop.Properties.Set.
|
||||
func (p *Properties) Set(iface, property string, newv dbus.Variant) *dbus.Error {
|
||||
p.mut.Lock()
|
||||
defer p.mut.Unlock()
|
||||
m, ok := p.m[iface]
|
||||
if !ok {
|
||||
return ErrIfaceNotFound
|
||||
}
|
||||
prop, ok := m[property]
|
||||
if !ok {
|
||||
return ErrPropNotFound
|
||||
}
|
||||
if !prop.Writable {
|
||||
return ErrReadOnly
|
||||
}
|
||||
if newv.Signature() != dbus.SignatureOf(prop.Value) {
|
||||
return ErrInvalidArg
|
||||
}
|
||||
if prop.Callback != nil {
|
||||
err := prop.Callback(&Change{p, iface, property, newv.Value()})
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
p.set(iface, property, newv.Value())
|
||||
return nil
|
||||
}
|
||||
|
||||
// SetMust sets the value of the given property and panics if the interface or
|
||||
// the property name are invalid.
|
||||
func (p *Properties) SetMust(iface, property string, v interface{}) {
|
||||
p.mut.Lock()
|
||||
p.set(iface, property, v)
|
||||
p.mut.Unlock()
|
||||
}
|
369
Godeps/_workspace/src/github.com/guelfey/go.dbus/proto_test.go
generated
vendored
369
Godeps/_workspace/src/github.com/guelfey/go.dbus/proto_test.go
generated
vendored
@ -1,369 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"io/ioutil"
|
||||
"math"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
var protoTests = []struct {
|
||||
vs []interface{}
|
||||
bigEndian []byte
|
||||
littleEndian []byte
|
||||
}{
|
||||
{
|
||||
[]interface{}{int32(0)},
|
||||
[]byte{0, 0, 0, 0},
|
||||
[]byte{0, 0, 0, 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{true, false},
|
||||
[]byte{0, 0, 0, 1, 0, 0, 0, 0},
|
||||
[]byte{1, 0, 0, 0, 0, 0, 0, 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{byte(0), uint16(12), int16(32), uint32(43)},
|
||||
[]byte{0, 0, 0, 12, 0, 32, 0, 0, 0, 0, 0, 43},
|
||||
[]byte{0, 0, 12, 0, 32, 0, 0, 0, 43, 0, 0, 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{int64(-1), uint64(1<<64 - 1)},
|
||||
bytes.Repeat([]byte{255}, 16),
|
||||
bytes.Repeat([]byte{255}, 16),
|
||||
},
|
||||
{
|
||||
[]interface{}{math.Inf(+1)},
|
||||
[]byte{0x7f, 0xf0, 0, 0, 0, 0, 0, 0},
|
||||
[]byte{0, 0, 0, 0, 0, 0, 0xf0, 0x7f},
|
||||
},
|
||||
{
|
||||
[]interface{}{"foo"},
|
||||
[]byte{0, 0, 0, 3, 'f', 'o', 'o', 0},
|
||||
[]byte{3, 0, 0, 0, 'f', 'o', 'o', 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{Signature{"ai"}},
|
||||
[]byte{2, 'a', 'i', 0},
|
||||
[]byte{2, 'a', 'i', 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]int16{42, 256}},
|
||||
[]byte{0, 0, 0, 4, 0, 42, 1, 0},
|
||||
[]byte{4, 0, 0, 0, 42, 0, 0, 1},
|
||||
},
|
||||
{
|
||||
[]interface{}{MakeVariant("foo")},
|
||||
[]byte{1, 's', 0, 0, 0, 0, 0, 3, 'f', 'o', 'o', 0},
|
||||
[]byte{1, 's', 0, 0, 3, 0, 0, 0, 'f', 'o', 'o', 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{MakeVariant(MakeVariant(Signature{"v"}))},
|
||||
[]byte{1, 'v', 0, 1, 'g', 0, 1, 'v', 0},
|
||||
[]byte{1, 'v', 0, 1, 'g', 0, 1, 'v', 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{map[int32]bool{42: true}},
|
||||
[]byte{0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 1},
|
||||
[]byte{8, 0, 0, 0, 0, 0, 0, 0, 42, 0, 0, 0, 1, 0, 0, 0},
|
||||
},
|
||||
{
|
||||
[]interface{}{map[string]Variant{}, byte(42)},
|
||||
[]byte{0, 0, 0, 0, 0, 0, 0, 0, 42},
|
||||
[]byte{0, 0, 0, 0, 0, 0, 0, 0, 42},
|
||||
},
|
||||
{
|
||||
[]interface{}{[]uint64{}, byte(42)},
|
||||
[]byte{0, 0, 0, 0, 0, 0, 0, 0, 42},
|
||||
[]byte{0, 0, 0, 0, 0, 0, 0, 0, 42},
|
||||
},
|
||||
}
|
||||
|
||||
func TestProto(t *testing.T) {
|
||||
for i, v := range protoTests {
|
||||
buf := new(bytes.Buffer)
|
||||
bigEnc := newEncoder(buf, binary.BigEndian)
|
||||
bigEnc.Encode(v.vs...)
|
||||
marshalled := buf.Bytes()
|
||||
if bytes.Compare(marshalled, v.bigEndian) != 0 {
|
||||
t.Errorf("test %d (marshal be): got '%v', but expected '%v'\n", i+1, marshalled,
|
||||
v.bigEndian)
|
||||
}
|
||||
buf.Reset()
|
||||
litEnc := newEncoder(buf, binary.LittleEndian)
|
||||
litEnc.Encode(v.vs...)
|
||||
marshalled = buf.Bytes()
|
||||
if bytes.Compare(marshalled, v.littleEndian) != 0 {
|
||||
t.Errorf("test %d (marshal le): got '%v', but expected '%v'\n", i+1, marshalled,
|
||||
v.littleEndian)
|
||||
}
|
||||
unmarshalled := reflect.MakeSlice(reflect.TypeOf(v.vs),
|
||||
0, 0)
|
||||
for i := range v.vs {
|
||||
unmarshalled = reflect.Append(unmarshalled,
|
||||
reflect.New(reflect.TypeOf(v.vs[i])))
|
||||
}
|
||||
bigDec := newDecoder(bytes.NewReader(v.bigEndian), binary.BigEndian)
|
||||
vs, err := bigDec.Decode(SignatureOf(v.vs...))
|
||||
if err != nil {
|
||||
t.Errorf("test %d (unmarshal be): %s\n", i+1, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(vs, v.vs) {
|
||||
t.Errorf("test %d (unmarshal be): got %#v, but expected %#v\n", i+1, vs, v.vs)
|
||||
}
|
||||
litDec := newDecoder(bytes.NewReader(v.littleEndian), binary.LittleEndian)
|
||||
vs, err = litDec.Decode(SignatureOf(v.vs...))
|
||||
if err != nil {
|
||||
t.Errorf("test %d (unmarshal le): %s\n", i+1, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(vs, v.vs) {
|
||||
t.Errorf("test %d (unmarshal le): got %#v, but expected %#v\n", i+1, vs, v.vs)
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoMap(t *testing.T) {
|
||||
m := map[string]uint8{
|
||||
"foo": 23,
|
||||
"bar": 2,
|
||||
}
|
||||
var n map[string]uint8
|
||||
buf := new(bytes.Buffer)
|
||||
enc := newEncoder(buf, binary.LittleEndian)
|
||||
enc.Encode(m)
|
||||
dec := newDecoder(buf, binary.LittleEndian)
|
||||
vs, err := dec.Decode(Signature{"a{sy}"})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err = Store(vs, &n); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if len(n) != 2 || n["foo"] != 23 || n["bar"] != 2 {
|
||||
t.Error("got", n)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoVariantStruct(t *testing.T) {
|
||||
var variant Variant
|
||||
v := MakeVariant(struct {
|
||||
A int32
|
||||
B int16
|
||||
}{1, 2})
|
||||
buf := new(bytes.Buffer)
|
||||
enc := newEncoder(buf, binary.LittleEndian)
|
||||
enc.Encode(v)
|
||||
dec := newDecoder(buf, binary.LittleEndian)
|
||||
vs, err := dec.Decode(Signature{"v"})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err = Store(vs, &variant); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
sl := variant.Value().([]interface{})
|
||||
v1, v2 := sl[0].(int32), sl[1].(int16)
|
||||
if v1 != int32(1) {
|
||||
t.Error("got", v1, "as first int")
|
||||
}
|
||||
if v2 != int16(2) {
|
||||
t.Error("got", v2, "as second int")
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoStructTag(t *testing.T) {
|
||||
type Bar struct {
|
||||
A int32
|
||||
B chan interface{} `dbus:"-"`
|
||||
C int32
|
||||
}
|
||||
var bar1, bar2 Bar
|
||||
bar1.A = 234
|
||||
bar2.C = 345
|
||||
buf := new(bytes.Buffer)
|
||||
enc := newEncoder(buf, binary.LittleEndian)
|
||||
enc.Encode(bar1)
|
||||
dec := newDecoder(buf, binary.LittleEndian)
|
||||
vs, err := dec.Decode(Signature{"(ii)"})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if err = Store(vs, &bar2); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if bar1 != bar2 {
|
||||
t.Error("struct tag test: got", bar2)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoStoreStruct(t *testing.T) {
|
||||
var foo struct {
|
||||
A int32
|
||||
B string
|
||||
c chan interface{}
|
||||
D interface{} `dbus:"-"`
|
||||
}
|
||||
src := []interface{}{[]interface{}{int32(42), "foo"}}
|
||||
err := Store(src, &foo)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoStoreNestedStruct(t *testing.T) {
|
||||
var foo struct {
|
||||
A int32
|
||||
B struct {
|
||||
C string
|
||||
D float64
|
||||
}
|
||||
}
|
||||
src := []interface{}{
|
||||
[]interface{}{
|
||||
int32(42),
|
||||
[]interface{}{
|
||||
"foo",
|
||||
3.14,
|
||||
},
|
||||
},
|
||||
}
|
||||
err := Store(src, &foo)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestMessage(t *testing.T) {
|
||||
buf := new(bytes.Buffer)
|
||||
message := new(Message)
|
||||
message.Type = TypeMethodCall
|
||||
message.serial = 32
|
||||
message.Headers = map[HeaderField]Variant{
|
||||
FieldPath: MakeVariant(ObjectPath("/org/foo/bar")),
|
||||
FieldMember: MakeVariant("baz"),
|
||||
}
|
||||
message.Body = make([]interface{}, 0)
|
||||
err := message.EncodeTo(buf, binary.LittleEndian)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
_, err = DecodeMessage(buf)
|
||||
if err != nil {
|
||||
t.Error(err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestProtoStructInterfaces(t *testing.T) {
|
||||
b := []byte{42}
|
||||
vs, err := newDecoder(bytes.NewReader(b), binary.LittleEndian).Decode(Signature{"(y)"})
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if vs[0].([]interface{})[0].(byte) != 42 {
|
||||
t.Errorf("wrongs results (got %v)", vs)
|
||||
}
|
||||
}
|
||||
|
||||
// ordinary org.freedesktop.DBus.Hello call
|
||||
var smallMessage = &Message{
|
||||
Type: TypeMethodCall,
|
||||
serial: 1,
|
||||
Headers: map[HeaderField]Variant{
|
||||
FieldDestination: MakeVariant("org.freedesktop.DBus"),
|
||||
FieldPath: MakeVariant(ObjectPath("/org/freedesktop/DBus")),
|
||||
FieldInterface: MakeVariant("org.freedesktop.DBus"),
|
||||
FieldMember: MakeVariant("Hello"),
|
||||
},
|
||||
}
|
||||
|
||||
// org.freedesktop.Notifications.Notify
|
||||
var bigMessage = &Message{
|
||||
Type: TypeMethodCall,
|
||||
serial: 2,
|
||||
Headers: map[HeaderField]Variant{
|
||||
FieldDestination: MakeVariant("org.freedesktop.Notifications"),
|
||||
FieldPath: MakeVariant(ObjectPath("/org/freedesktop/Notifications")),
|
||||
FieldInterface: MakeVariant("org.freedesktop.Notifications"),
|
||||
FieldMember: MakeVariant("Notify"),
|
||||
FieldSignature: MakeVariant(Signature{"susssasa{sv}i"}),
|
||||
},
|
||||
Body: []interface{}{
|
||||
"app_name",
|
||||
uint32(0),
|
||||
"dialog-information",
|
||||
"Notification",
|
||||
"This is the body of a notification",
|
||||
[]string{"ok", "Ok"},
|
||||
map[string]Variant{
|
||||
"sound-name": MakeVariant("dialog-information"),
|
||||
},
|
||||
int32(-1),
|
||||
},
|
||||
}
|
||||
|
||||
func BenchmarkDecodeMessageSmall(b *testing.B) {
|
||||
var err error
|
||||
var rd *bytes.Reader
|
||||
|
||||
b.StopTimer()
|
||||
buf := new(bytes.Buffer)
|
||||
err = smallMessage.EncodeTo(buf, binary.LittleEndian)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
decoded := buf.Bytes()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
rd = bytes.NewReader(decoded)
|
||||
_, err = DecodeMessage(rd)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkDecodeMessageBig(b *testing.B) {
|
||||
var err error
|
||||
var rd *bytes.Reader
|
||||
|
||||
b.StopTimer()
|
||||
buf := new(bytes.Buffer)
|
||||
err = bigMessage.EncodeTo(buf, binary.LittleEndian)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
decoded := buf.Bytes()
|
||||
b.StartTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
rd = bytes.NewReader(decoded)
|
||||
_, err = DecodeMessage(rd)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkEncodeMessageSmall(b *testing.B) {
|
||||
var err error
|
||||
for i := 0; i < b.N; i++ {
|
||||
err = smallMessage.EncodeTo(ioutil.Discard, binary.LittleEndian)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkEncodeMessageBig(b *testing.B) {
|
||||
var err error
|
||||
for i := 0; i < b.N; i++ {
|
||||
err = bigMessage.EncodeTo(ioutil.Discard, binary.LittleEndian)
|
||||
if err != nil {
|
||||
b.Fatal(err)
|
||||
}
|
||||
}
|
||||
}
|
257
Godeps/_workspace/src/github.com/guelfey/go.dbus/sig.go
generated
vendored
257
Godeps/_workspace/src/github.com/guelfey/go.dbus/sig.go
generated
vendored
@ -1,257 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strings"
|
||||
)
|
||||
|
||||
var sigToType = map[byte]reflect.Type{
|
||||
'y': byteType,
|
||||
'b': boolType,
|
||||
'n': int16Type,
|
||||
'q': uint16Type,
|
||||
'i': int32Type,
|
||||
'u': uint32Type,
|
||||
'x': int64Type,
|
||||
't': uint64Type,
|
||||
'd': float64Type,
|
||||
's': stringType,
|
||||
'g': signatureType,
|
||||
'o': objectPathType,
|
||||
'v': variantType,
|
||||
'h': unixFDIndexType,
|
||||
}
|
||||
|
||||
// Signature represents a correct type signature as specified by the D-Bus
|
||||
// specification. The zero value represents the empty signature, "".
|
||||
type Signature struct {
|
||||
str string
|
||||
}
|
||||
|
||||
// SignatureOf returns the concatenation of all the signatures of the given
|
||||
// values. It panics if one of them is not representable in D-Bus.
|
||||
func SignatureOf(vs ...interface{}) Signature {
|
||||
var s string
|
||||
for _, v := range vs {
|
||||
s += getSignature(reflect.TypeOf(v))
|
||||
}
|
||||
return Signature{s}
|
||||
}
|
||||
|
||||
// SignatureOfType returns the signature of the given type. It panics if the
|
||||
// type is not representable in D-Bus.
|
||||
func SignatureOfType(t reflect.Type) Signature {
|
||||
return Signature{getSignature(t)}
|
||||
}
|
||||
|
||||
// getSignature returns the signature of the given type and panics on unknown types.
|
||||
func getSignature(t reflect.Type) string {
|
||||
// handle simple types first
|
||||
switch t.Kind() {
|
||||
case reflect.Uint8:
|
||||
return "y"
|
||||
case reflect.Bool:
|
||||
return "b"
|
||||
case reflect.Int16:
|
||||
return "n"
|
||||
case reflect.Uint16:
|
||||
return "q"
|
||||
case reflect.Int32:
|
||||
if t == unixFDType {
|
||||
return "h"
|
||||
}
|
||||
return "i"
|
||||
case reflect.Uint32:
|
||||
if t == unixFDIndexType {
|
||||
return "h"
|
||||
}
|
||||
return "u"
|
||||
case reflect.Int64:
|
||||
return "x"
|
||||
case reflect.Uint64:
|
||||
return "t"
|
||||
case reflect.Float64:
|
||||
return "d"
|
||||
case reflect.Ptr:
|
||||
return getSignature(t.Elem())
|
||||
case reflect.String:
|
||||
if t == objectPathType {
|
||||
return "o"
|
||||
}
|
||||
return "s"
|
||||
case reflect.Struct:
|
||||
if t == variantType {
|
||||
return "v"
|
||||
} else if t == signatureType {
|
||||
return "g"
|
||||
}
|
||||
var s string
|
||||
for i := 0; i < t.NumField(); i++ {
|
||||
field := t.Field(i)
|
||||
if field.PkgPath == "" && field.Tag.Get("dbus") != "-" {
|
||||
s += getSignature(t.Field(i).Type)
|
||||
}
|
||||
}
|
||||
return "(" + s + ")"
|
||||
case reflect.Array, reflect.Slice:
|
||||
return "a" + getSignature(t.Elem())
|
||||
case reflect.Map:
|
||||
if !isKeyType(t.Key()) {
|
||||
panic(InvalidTypeError{t})
|
||||
}
|
||||
return "a{" + getSignature(t.Key()) + getSignature(t.Elem()) + "}"
|
||||
}
|
||||
panic(InvalidTypeError{t})
|
||||
}
|
||||
|
||||
// ParseSignature returns the signature represented by this string, or a
|
||||
// SignatureError if the string is not a valid signature.
|
||||
func ParseSignature(s string) (sig Signature, err error) {
|
||||
if len(s) == 0 {
|
||||
return
|
||||
}
|
||||
if len(s) > 255 {
|
||||
return Signature{""}, SignatureError{s, "too long"}
|
||||
}
|
||||
sig.str = s
|
||||
for err == nil && len(s) != 0 {
|
||||
err, s = validSingle(s, 0)
|
||||
}
|
||||
if err != nil {
|
||||
sig = Signature{""}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
// ParseSignatureMust behaves like ParseSignature, except that it panics if s
|
||||
// is not valid.
|
||||
func ParseSignatureMust(s string) Signature {
|
||||
sig, err := ParseSignature(s)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
return sig
|
||||
}
|
||||
|
||||
// Empty retruns whether the signature is the empty signature.
|
||||
func (s Signature) Empty() bool {
|
||||
return s.str == ""
|
||||
}
|
||||
|
||||
// Single returns whether the signature represents a single, complete type.
|
||||
func (s Signature) Single() bool {
|
||||
err, r := validSingle(s.str, 0)
|
||||
return err != nil && r == ""
|
||||
}
|
||||
|
||||
// String returns the signature's string representation.
|
||||
func (s Signature) String() string {
|
||||
return s.str
|
||||
}
|
||||
|
||||
// A SignatureError indicates that a signature passed to a function or received
|
||||
// on a connection is not a valid signature.
|
||||
type SignatureError struct {
|
||||
Sig string
|
||||
Reason string
|
||||
}
|
||||
|
||||
func (e SignatureError) Error() string {
|
||||
return fmt.Sprintf("dbus: invalid signature: %q (%s)", e.Sig, e.Reason)
|
||||
}
|
||||
|
||||
// Try to read a single type from this string. If it was successfull, err is nil
|
||||
// and rem is the remaining unparsed part. Otherwise, err is a non-nil
|
||||
// SignatureError and rem is "". depth is the current recursion depth which may
|
||||
// not be greater than 64 and should be given as 0 on the first call.
|
||||
func validSingle(s string, depth int) (err error, rem string) {
|
||||
if s == "" {
|
||||
return SignatureError{Sig: s, Reason: "empty signature"}, ""
|
||||
}
|
||||
if depth > 64 {
|
||||
return SignatureError{Sig: s, Reason: "container nesting too deep"}, ""
|
||||
}
|
||||
switch s[0] {
|
||||
case 'y', 'b', 'n', 'q', 'i', 'u', 'x', 't', 'd', 's', 'g', 'o', 'v', 'h':
|
||||
return nil, s[1:]
|
||||
case 'a':
|
||||
if len(s) > 1 && s[1] == '{' {
|
||||
i := findMatching(s[1:], '{', '}')
|
||||
if i == -1 {
|
||||
return SignatureError{Sig: s, Reason: "unmatched '{'"}, ""
|
||||
}
|
||||
i++
|
||||
rem = s[i+1:]
|
||||
s = s[2:i]
|
||||
if err, _ = validSingle(s[:1], depth+1); err != nil {
|
||||
return err, ""
|
||||
}
|
||||
err, nr := validSingle(s[1:], depth+1)
|
||||
if err != nil {
|
||||
return err, ""
|
||||
}
|
||||
if nr != "" {
|
||||
return SignatureError{Sig: s, Reason: "too many types in dict"}, ""
|
||||
}
|
||||
return nil, rem
|
||||
}
|
||||
return validSingle(s[1:], depth+1)
|
||||
case '(':
|
||||
i := findMatching(s, '(', ')')
|
||||
if i == -1 {
|
||||
return SignatureError{Sig: s, Reason: "unmatched ')'"}, ""
|
||||
}
|
||||
rem = s[i+1:]
|
||||
s = s[1:i]
|
||||
for err == nil && s != "" {
|
||||
err, s = validSingle(s, depth+1)
|
||||
}
|
||||
if err != nil {
|
||||
rem = ""
|
||||
}
|
||||
return
|
||||
}
|
||||
return SignatureError{Sig: s, Reason: "invalid type character"}, ""
|
||||
}
|
||||
|
||||
func findMatching(s string, left, right rune) int {
|
||||
n := 0
|
||||
for i, v := range s {
|
||||
if v == left {
|
||||
n++
|
||||
} else if v == right {
|
||||
n--
|
||||
}
|
||||
if n == 0 {
|
||||
return i
|
||||
}
|
||||
}
|
||||
return -1
|
||||
}
|
||||
|
||||
// typeFor returns the type of the given signature. It ignores any left over
|
||||
// characters and panics if s doesn't start with a valid type signature.
|
||||
func typeFor(s string) (t reflect.Type) {
|
||||
err, _ := validSingle(s, 0)
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
|
||||
if t, ok := sigToType[s[0]]; ok {
|
||||
return t
|
||||
}
|
||||
switch s[0] {
|
||||
case 'a':
|
||||
if s[1] == '{' {
|
||||
i := strings.LastIndex(s, "}")
|
||||
t = reflect.MapOf(sigToType[s[2]], typeFor(s[3:i]))
|
||||
} else {
|
||||
t = reflect.SliceOf(typeFor(s[1:]))
|
||||
}
|
||||
case '(':
|
||||
t = interfacesType
|
||||
}
|
||||
return
|
||||
}
|
70
Godeps/_workspace/src/github.com/guelfey/go.dbus/sig_test.go
generated
vendored
70
Godeps/_workspace/src/github.com/guelfey/go.dbus/sig_test.go
generated
vendored
@ -1,70 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"testing"
|
||||
)
|
||||
|
||||
var sigTests = []struct {
|
||||
vs []interface{}
|
||||
sig Signature
|
||||
}{
|
||||
{
|
||||
[]interface{}{new(int32)},
|
||||
Signature{"i"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new(string)},
|
||||
Signature{"s"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new(Signature)},
|
||||
Signature{"g"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new([]int16)},
|
||||
Signature{"an"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new(int16), new(uint32)},
|
||||
Signature{"nu"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new(map[byte]Variant)},
|
||||
Signature{"a{yv}"},
|
||||
},
|
||||
{
|
||||
[]interface{}{new(Variant), new([]map[int32]string)},
|
||||
Signature{"vaa{is}"},
|
||||
},
|
||||
}
|
||||
|
||||
func TestSig(t *testing.T) {
|
||||
for i, v := range sigTests {
|
||||
sig := SignatureOf(v.vs...)
|
||||
if sig != v.sig {
|
||||
t.Errorf("test %d: got %q, expected %q", i+1, sig.str, v.sig.str)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var getSigTest = []interface{}{
|
||||
[]struct {
|
||||
b byte
|
||||
i int32
|
||||
t uint64
|
||||
s string
|
||||
}{},
|
||||
map[string]Variant{},
|
||||
}
|
||||
|
||||
func BenchmarkGetSignatureSimple(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
SignatureOf("", int32(0))
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkGetSignatureLong(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
SignatureOf(getSigTest...)
|
||||
}
|
||||
}
|
6
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_darwin.go
generated
vendored
6
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_darwin.go
generated
vendored
@ -1,6 +0,0 @@
|
||||
package dbus
|
||||
|
||||
func (t *unixTransport) SendNullByte() error {
|
||||
_, err := t.Write([]byte{0})
|
||||
return err
|
||||
}
|
35
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_generic.go
generated
vendored
35
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_generic.go
generated
vendored
@ -1,35 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"io"
|
||||
)
|
||||
|
||||
type genericTransport struct {
|
||||
io.ReadWriteCloser
|
||||
}
|
||||
|
||||
func (t genericTransport) SendNullByte() error {
|
||||
_, err := t.Write([]byte{0})
|
||||
return err
|
||||
}
|
||||
|
||||
func (t genericTransport) SupportsUnixFDs() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func (t genericTransport) EnableUnixFDs() {}
|
||||
|
||||
func (t genericTransport) ReadMessage() (*Message, error) {
|
||||
return DecodeMessage(t)
|
||||
}
|
||||
|
||||
func (t genericTransport) SendMessage(msg *Message) error {
|
||||
for _, v := range msg.Body {
|
||||
if _, ok := v.(UnixFD); ok {
|
||||
return errors.New("dbus: unix fd passing not enabled")
|
||||
}
|
||||
}
|
||||
return msg.EncodeTo(t, binary.LittleEndian)
|
||||
}
|
190
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unix.go
generated
vendored
190
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unix.go
generated
vendored
@ -1,190 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"errors"
|
||||
"io"
|
||||
"net"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
type oobReader struct {
|
||||
conn *net.UnixConn
|
||||
oob []byte
|
||||
buf [4096]byte
|
||||
}
|
||||
|
||||
func (o *oobReader) Read(b []byte) (n int, err error) {
|
||||
n, oobn, flags, _, err := o.conn.ReadMsgUnix(b, o.buf[:])
|
||||
if err != nil {
|
||||
return n, err
|
||||
}
|
||||
if flags&syscall.MSG_CTRUNC != 0 {
|
||||
return n, errors.New("dbus: control data truncated (too many fds received)")
|
||||
}
|
||||
o.oob = append(o.oob, o.buf[:oobn]...)
|
||||
return n, nil
|
||||
}
|
||||
|
||||
type unixTransport struct {
|
||||
*net.UnixConn
|
||||
hasUnixFDs bool
|
||||
}
|
||||
|
||||
func newUnixTransport(keys string) (transport, error) {
|
||||
var err error
|
||||
|
||||
t := new(unixTransport)
|
||||
abstract := getKey(keys, "abstract")
|
||||
path := getKey(keys, "path")
|
||||
switch {
|
||||
case abstract == "" && path == "":
|
||||
return nil, errors.New("dbus: invalid address (neither path nor abstract set)")
|
||||
case abstract != "" && path == "":
|
||||
t.UnixConn, err = net.DialUnix("unix", nil, &net.UnixAddr{Name: "@" + abstract, Net: "unix"})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return t, nil
|
||||
case abstract == "" && path != "":
|
||||
t.UnixConn, err = net.DialUnix("unix", nil, &net.UnixAddr{Name: path, Net: "unix"})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return t, nil
|
||||
default:
|
||||
return nil, errors.New("dbus: invalid address (both path and abstract set)")
|
||||
}
|
||||
}
|
||||
|
||||
func (t *unixTransport) EnableUnixFDs() {
|
||||
t.hasUnixFDs = true
|
||||
}
|
||||
|
||||
func (t *unixTransport) ReadMessage() (*Message, error) {
|
||||
var (
|
||||
blen, hlen uint32
|
||||
csheader [16]byte
|
||||
headers []header
|
||||
order binary.ByteOrder
|
||||
unixfds uint32
|
||||
)
|
||||
// To be sure that all bytes of out-of-band data are read, we use a special
|
||||
// reader that uses ReadUnix on the underlying connection instead of Read
|
||||
// and gathers the out-of-band data in a buffer.
|
||||
rd := &oobReader{conn: t.UnixConn}
|
||||
// read the first 16 bytes (the part of the header that has a constant size),
|
||||
// from which we can figure out the length of the rest of the message
|
||||
if _, err := io.ReadFull(rd, csheader[:]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
switch csheader[0] {
|
||||
case 'l':
|
||||
order = binary.LittleEndian
|
||||
case 'B':
|
||||
order = binary.BigEndian
|
||||
default:
|
||||
return nil, InvalidMessageError("invalid byte order")
|
||||
}
|
||||
// csheader[4:8] -> length of message body, csheader[12:16] -> length of
|
||||
// header fields (without alignment)
|
||||
binary.Read(bytes.NewBuffer(csheader[4:8]), order, &blen)
|
||||
binary.Read(bytes.NewBuffer(csheader[12:]), order, &hlen)
|
||||
if hlen%8 != 0 {
|
||||
hlen += 8 - (hlen % 8)
|
||||
}
|
||||
|
||||
// decode headers and look for unix fds
|
||||
headerdata := make([]byte, hlen+4)
|
||||
copy(headerdata, csheader[12:])
|
||||
if _, err := io.ReadFull(t, headerdata[4:]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
dec := newDecoder(bytes.NewBuffer(headerdata), order)
|
||||
dec.pos = 12
|
||||
vs, err := dec.Decode(Signature{"a(yv)"})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
Store(vs, &headers)
|
||||
for _, v := range headers {
|
||||
if v.Field == byte(FieldUnixFDs) {
|
||||
unixfds, _ = v.Variant.value.(uint32)
|
||||
}
|
||||
}
|
||||
all := make([]byte, 16+hlen+blen)
|
||||
copy(all, csheader[:])
|
||||
copy(all[16:], headerdata[4:])
|
||||
if _, err := io.ReadFull(rd, all[16+hlen:]); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if unixfds != 0 {
|
||||
if !t.hasUnixFDs {
|
||||
return nil, errors.New("dbus: got unix fds on unsupported transport")
|
||||
}
|
||||
// read the fds from the OOB data
|
||||
scms, err := syscall.ParseSocketControlMessage(rd.oob)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if len(scms) != 1 {
|
||||
return nil, errors.New("dbus: received more than one socket control message")
|
||||
}
|
||||
fds, err := syscall.ParseUnixRights(&scms[0])
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
msg, err := DecodeMessage(bytes.NewBuffer(all))
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// substitute the values in the message body (which are indices for the
|
||||
// array receiver via OOB) with the actual values
|
||||
for i, v := range msg.Body {
|
||||
if j, ok := v.(UnixFDIndex); ok {
|
||||
if uint32(j) >= unixfds {
|
||||
return nil, InvalidMessageError("invalid index for unix fd")
|
||||
}
|
||||
msg.Body[i] = UnixFD(fds[j])
|
||||
}
|
||||
}
|
||||
return msg, nil
|
||||
}
|
||||
return DecodeMessage(bytes.NewBuffer(all))
|
||||
}
|
||||
|
||||
func (t *unixTransport) SendMessage(msg *Message) error {
|
||||
fds := make([]int, 0)
|
||||
for i, v := range msg.Body {
|
||||
if fd, ok := v.(UnixFD); ok {
|
||||
msg.Body[i] = UnixFDIndex(len(fds))
|
||||
fds = append(fds, int(fd))
|
||||
}
|
||||
}
|
||||
if len(fds) != 0 {
|
||||
if !t.hasUnixFDs {
|
||||
return errors.New("dbus: unix fd passing not enabled")
|
||||
}
|
||||
msg.Headers[FieldUnixFDs] = MakeVariant(uint32(len(fds)))
|
||||
oob := syscall.UnixRights(fds...)
|
||||
buf := new(bytes.Buffer)
|
||||
msg.EncodeTo(buf, binary.LittleEndian)
|
||||
n, oobn, err := t.UnixConn.WriteMsgUnix(buf.Bytes(), oob, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if n != buf.Len() || oobn != len(oob) {
|
||||
return io.ErrShortWrite
|
||||
}
|
||||
} else {
|
||||
if err := msg.EncodeTo(t, binary.LittleEndian); err != nil {
|
||||
return nil
|
||||
}
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func (t *unixTransport) SupportsUnixFDs() bool {
|
||||
return true
|
||||
}
|
49
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unix_test.go
generated
vendored
49
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unix_test.go
generated
vendored
@ -1,49 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
const testString = `This is a test!
|
||||
This text should be read from the file that is created by this test.`
|
||||
|
||||
type unixFDTest struct{}
|
||||
|
||||
func (t unixFDTest) Test(fd UnixFD) (string, *Error) {
|
||||
var b [4096]byte
|
||||
file := os.NewFile(uintptr(fd), "testfile")
|
||||
defer file.Close()
|
||||
n, err := file.Read(b[:])
|
||||
if err != nil {
|
||||
return "", &Error{"com.github.guelfey.test.Error", nil}
|
||||
}
|
||||
return string(b[:n]), nil
|
||||
}
|
||||
|
||||
func TestUnixFDs(t *testing.T) {
|
||||
conn, err := SessionBus()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
r, w, err := os.Pipe()
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
defer w.Close()
|
||||
if _, err := w.Write([]byte(testString)); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
name := conn.Names()[0]
|
||||
test := unixFDTest{}
|
||||
conn.Export(test, "/com/github/guelfey/test", "com.github.guelfey.test")
|
||||
var s string
|
||||
obj := conn.Object(name, "/com/github/guelfey/test")
|
||||
err = obj.Call("com.github.guelfey.test.Test", 0, UnixFD(r.Fd())).Store(&s)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if s != testString {
|
||||
t.Fatal("got", s, "wanted", testString)
|
||||
}
|
||||
}
|
22
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unixcred.go
generated
vendored
22
Godeps/_workspace/src/github.com/guelfey/go.dbus/transport_unixcred.go
generated
vendored
@ -1,22 +0,0 @@
|
||||
// +build !darwin
|
||||
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"syscall"
|
||||
)
|
||||
|
||||
func (t *unixTransport) SendNullByte() error {
|
||||
ucred := &syscall.Ucred{Pid: int32(os.Getpid()), Uid: uint32(os.Getuid()), Gid: uint32(os.Getgid())}
|
||||
b := syscall.UnixCredentials(ucred)
|
||||
_, oobn, err := t.UnixConn.WriteMsgUnix([]byte{0}, b, nil)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if oobn != len(b) {
|
||||
return io.ErrShortWrite
|
||||
}
|
||||
return nil
|
||||
}
|
129
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant.go
generated
vendored
129
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant.go
generated
vendored
@ -1,129 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"reflect"
|
||||
"strconv"
|
||||
)
|
||||
|
||||
// Variant represents the D-Bus variant type.
|
||||
type Variant struct {
|
||||
sig Signature
|
||||
value interface{}
|
||||
}
|
||||
|
||||
// MakeVariant converts the given value to a Variant. It panics if v cannot be
|
||||
// represented as a D-Bus type.
|
||||
func MakeVariant(v interface{}) Variant {
|
||||
return Variant{SignatureOf(v), v}
|
||||
}
|
||||
|
||||
// ParseVariant parses the given string as a variant as described at
|
||||
// https://developer.gnome.org/glib/unstable/gvariant-text.html. If sig is not
|
||||
// empty, it is taken to be the expected signature for the variant.
|
||||
func ParseVariant(s string, sig Signature) (Variant, error) {
|
||||
tokens := varLex(s)
|
||||
p := &varParser{tokens: tokens}
|
||||
n, err := varMakeNode(p)
|
||||
if err != nil {
|
||||
return Variant{}, err
|
||||
}
|
||||
if sig.str == "" {
|
||||
sig, err = varInfer(n)
|
||||
if err != nil {
|
||||
return Variant{}, err
|
||||
}
|
||||
}
|
||||
v, err := n.Value(sig)
|
||||
if err != nil {
|
||||
return Variant{}, err
|
||||
}
|
||||
return MakeVariant(v), nil
|
||||
}
|
||||
|
||||
// format returns a formatted version of v and whether this string can be parsed
|
||||
// unambigously.
|
||||
func (v Variant) format() (string, bool) {
|
||||
switch v.sig.str[0] {
|
||||
case 'b', 'i':
|
||||
return fmt.Sprint(v.value), true
|
||||
case 'n', 'q', 'u', 'x', 't', 'd', 'h':
|
||||
return fmt.Sprint(v.value), false
|
||||
case 's':
|
||||
return strconv.Quote(v.value.(string)), true
|
||||
case 'o':
|
||||
return strconv.Quote(string(v.value.(ObjectPath))), false
|
||||
case 'g':
|
||||
return strconv.Quote(v.value.(Signature).str), false
|
||||
case 'v':
|
||||
s, unamb := v.value.(Variant).format()
|
||||
if !unamb {
|
||||
return "<@" + v.value.(Variant).sig.str + " " + s + ">", true
|
||||
}
|
||||
return "<" + s + ">", true
|
||||
case 'y':
|
||||
return fmt.Sprintf("%#x", v.value.(byte)), false
|
||||
}
|
||||
rv := reflect.ValueOf(v.value)
|
||||
switch rv.Kind() {
|
||||
case reflect.Slice:
|
||||
if rv.Len() == 0 {
|
||||
return "[]", false
|
||||
}
|
||||
unamb := true
|
||||
buf := bytes.NewBuffer([]byte("["))
|
||||
for i := 0; i < rv.Len(); i++ {
|
||||
// TODO: slooow
|
||||
s, b := MakeVariant(rv.Index(i).Interface()).format()
|
||||
unamb = unamb && b
|
||||
buf.WriteString(s)
|
||||
if i != rv.Len()-1 {
|
||||
buf.WriteString(", ")
|
||||
}
|
||||
}
|
||||
buf.WriteByte(']')
|
||||
return buf.String(), unamb
|
||||
case reflect.Map:
|
||||
if rv.Len() == 0 {
|
||||
return "{}", false
|
||||
}
|
||||
unamb := true
|
||||
buf := bytes.NewBuffer([]byte("{"))
|
||||
for i, k := range rv.MapKeys() {
|
||||
s, b := MakeVariant(k.Interface()).format()
|
||||
unamb = unamb && b
|
||||
buf.WriteString(s)
|
||||
buf.WriteString(": ")
|
||||
s, b = MakeVariant(rv.MapIndex(k).Interface()).format()
|
||||
unamb = unamb && b
|
||||
buf.WriteString(s)
|
||||
if i != rv.Len()-1 {
|
||||
buf.WriteString(", ")
|
||||
}
|
||||
}
|
||||
buf.WriteByte('}')
|
||||
return buf.String(), unamb
|
||||
}
|
||||
return `"INVALID"`, true
|
||||
}
|
||||
|
||||
// Signature returns the D-Bus signature of the underlying value of v.
|
||||
func (v Variant) Signature() Signature {
|
||||
return v.sig
|
||||
}
|
||||
|
||||
// String returns the string representation of the underlying value of v as
|
||||
// described at https://developer.gnome.org/glib/unstable/gvariant-text.html.
|
||||
func (v Variant) String() string {
|
||||
s, unamb := v.format()
|
||||
if !unamb {
|
||||
return "@" + v.sig.str + " " + s
|
||||
}
|
||||
return s
|
||||
}
|
||||
|
||||
// Value returns the underlying value of v.
|
||||
func (v Variant) Value() interface{} {
|
||||
return v.value
|
||||
}
|
284
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_lexer.go
generated
vendored
284
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_lexer.go
generated
vendored
@ -1,284 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"strings"
|
||||
"unicode"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
// Heavily inspired by the lexer from text/template.
|
||||
|
||||
type varToken struct {
|
||||
typ varTokenType
|
||||
val string
|
||||
}
|
||||
|
||||
type varTokenType byte
|
||||
|
||||
const (
|
||||
tokEOF varTokenType = iota
|
||||
tokError
|
||||
tokNumber
|
||||
tokString
|
||||
tokBool
|
||||
tokArrayStart
|
||||
tokArrayEnd
|
||||
tokDictStart
|
||||
tokDictEnd
|
||||
tokVariantStart
|
||||
tokVariantEnd
|
||||
tokComma
|
||||
tokColon
|
||||
tokType
|
||||
tokByteString
|
||||
)
|
||||
|
||||
type varLexer struct {
|
||||
input string
|
||||
start int
|
||||
pos int
|
||||
width int
|
||||
tokens []varToken
|
||||
}
|
||||
|
||||
type lexState func(*varLexer) lexState
|
||||
|
||||
func varLex(s string) []varToken {
|
||||
l := &varLexer{input: s}
|
||||
l.run()
|
||||
return l.tokens
|
||||
}
|
||||
|
||||
func (l *varLexer) accept(valid string) bool {
|
||||
if strings.IndexRune(valid, l.next()) >= 0 {
|
||||
return true
|
||||
}
|
||||
l.backup()
|
||||
return false
|
||||
}
|
||||
|
||||
func (l *varLexer) backup() {
|
||||
l.pos -= l.width
|
||||
}
|
||||
|
||||
func (l *varLexer) emit(t varTokenType) {
|
||||
l.tokens = append(l.tokens, varToken{t, l.input[l.start:l.pos]})
|
||||
l.start = l.pos
|
||||
}
|
||||
|
||||
func (l *varLexer) errorf(format string, v ...interface{}) lexState {
|
||||
l.tokens = append(l.tokens, varToken{
|
||||
tokError,
|
||||
fmt.Sprintf(format, v...),
|
||||
})
|
||||
return nil
|
||||
}
|
||||
|
||||
func (l *varLexer) ignore() {
|
||||
l.start = l.pos
|
||||
}
|
||||
|
||||
func (l *varLexer) next() rune {
|
||||
var r rune
|
||||
|
||||
if l.pos >= len(l.input) {
|
||||
l.width = 0
|
||||
return -1
|
||||
}
|
||||
r, l.width = utf8.DecodeRuneInString(l.input[l.pos:])
|
||||
l.pos += l.width
|
||||
return r
|
||||
}
|
||||
|
||||
func (l *varLexer) run() {
|
||||
for state := varLexNormal; state != nil; {
|
||||
state = state(l)
|
||||
}
|
||||
}
|
||||
|
||||
func (l *varLexer) peek() rune {
|
||||
r := l.next()
|
||||
l.backup()
|
||||
return r
|
||||
}
|
||||
|
||||
func varLexNormal(l *varLexer) lexState {
|
||||
for {
|
||||
r := l.next()
|
||||
switch {
|
||||
case r == -1:
|
||||
l.emit(tokEOF)
|
||||
return nil
|
||||
case r == '[':
|
||||
l.emit(tokArrayStart)
|
||||
case r == ']':
|
||||
l.emit(tokArrayEnd)
|
||||
case r == '{':
|
||||
l.emit(tokDictStart)
|
||||
case r == '}':
|
||||
l.emit(tokDictEnd)
|
||||
case r == '<':
|
||||
l.emit(tokVariantStart)
|
||||
case r == '>':
|
||||
l.emit(tokVariantEnd)
|
||||
case r == ':':
|
||||
l.emit(tokColon)
|
||||
case r == ',':
|
||||
l.emit(tokComma)
|
||||
case r == '\'' || r == '"':
|
||||
l.backup()
|
||||
return varLexString
|
||||
case r == '@':
|
||||
l.backup()
|
||||
return varLexType
|
||||
case unicode.IsSpace(r):
|
||||
l.ignore()
|
||||
case unicode.IsNumber(r) || r == '+' || r == '-':
|
||||
l.backup()
|
||||
return varLexNumber
|
||||
case r == 'b':
|
||||
pos := l.start
|
||||
if n := l.peek(); n == '"' || n == '\'' {
|
||||
return varLexByteString
|
||||
}
|
||||
// not a byte string; try to parse it as a type or bool below
|
||||
l.pos = pos + 1
|
||||
l.width = 1
|
||||
fallthrough
|
||||
default:
|
||||
// either a bool or a type. Try bools first.
|
||||
l.backup()
|
||||
if l.pos+4 <= len(l.input) {
|
||||
if l.input[l.pos:l.pos+4] == "true" {
|
||||
l.pos += 4
|
||||
l.emit(tokBool)
|
||||
continue
|
||||
}
|
||||
}
|
||||
if l.pos+5 <= len(l.input) {
|
||||
if l.input[l.pos:l.pos+5] == "false" {
|
||||
l.pos += 5
|
||||
l.emit(tokBool)
|
||||
continue
|
||||
}
|
||||
}
|
||||
// must be a type.
|
||||
return varLexType
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var varTypeMap = map[string]string{
|
||||
"boolean": "b",
|
||||
"byte": "y",
|
||||
"int16": "n",
|
||||
"uint16": "q",
|
||||
"int32": "i",
|
||||
"uint32": "u",
|
||||
"int64": "x",
|
||||
"uint64": "t",
|
||||
"double": "f",
|
||||
"string": "s",
|
||||
"objectpath": "o",
|
||||
"signature": "g",
|
||||
}
|
||||
|
||||
func varLexByteString(l *varLexer) lexState {
|
||||
q := l.next()
|
||||
Loop:
|
||||
for {
|
||||
switch l.next() {
|
||||
case '\\':
|
||||
if r := l.next(); r != -1 {
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
case -1:
|
||||
return l.errorf("unterminated bytestring")
|
||||
case q:
|
||||
break Loop
|
||||
}
|
||||
}
|
||||
l.emit(tokByteString)
|
||||
return varLexNormal
|
||||
}
|
||||
|
||||
func varLexNumber(l *varLexer) lexState {
|
||||
l.accept("+-")
|
||||
digits := "0123456789"
|
||||
if l.accept("0") {
|
||||
if l.accept("x") {
|
||||
digits = "0123456789abcdefABCDEF"
|
||||
} else {
|
||||
digits = "01234567"
|
||||
}
|
||||
}
|
||||
for strings.IndexRune(digits, l.next()) >= 0 {
|
||||
}
|
||||
l.backup()
|
||||
if l.accept(".") {
|
||||
for strings.IndexRune(digits, l.next()) >= 0 {
|
||||
}
|
||||
l.backup()
|
||||
}
|
||||
if l.accept("eE") {
|
||||
l.accept("+-")
|
||||
for strings.IndexRune("0123456789", l.next()) >= 0 {
|
||||
}
|
||||
l.backup()
|
||||
}
|
||||
if r := l.peek(); unicode.IsLetter(r) {
|
||||
l.next()
|
||||
return l.errorf("bad number syntax: %q", l.input[l.start:l.pos])
|
||||
}
|
||||
l.emit(tokNumber)
|
||||
return varLexNormal
|
||||
}
|
||||
|
||||
func varLexString(l *varLexer) lexState {
|
||||
q := l.next()
|
||||
Loop:
|
||||
for {
|
||||
switch l.next() {
|
||||
case '\\':
|
||||
if r := l.next(); r != -1 {
|
||||
break
|
||||
}
|
||||
fallthrough
|
||||
case -1:
|
||||
return l.errorf("unterminated string")
|
||||
case q:
|
||||
break Loop
|
||||
}
|
||||
}
|
||||
l.emit(tokString)
|
||||
return varLexNormal
|
||||
}
|
||||
|
||||
func varLexType(l *varLexer) lexState {
|
||||
at := l.accept("@")
|
||||
for {
|
||||
r := l.next()
|
||||
if r == -1 {
|
||||
break
|
||||
}
|
||||
if unicode.IsSpace(r) {
|
||||
l.backup()
|
||||
break
|
||||
}
|
||||
}
|
||||
if at {
|
||||
if _, err := ParseSignature(l.input[l.start+1 : l.pos]); err != nil {
|
||||
return l.errorf("%s", err)
|
||||
}
|
||||
} else {
|
||||
if _, ok := varTypeMap[l.input[l.start:l.pos]]; ok {
|
||||
l.emit(tokType)
|
||||
return varLexNormal
|
||||
}
|
||||
return l.errorf("unrecognized type %q", l.input[l.start:l.pos])
|
||||
}
|
||||
l.emit(tokType)
|
||||
return varLexNormal
|
||||
}
|
817
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_parser.go
generated
vendored
817
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_parser.go
generated
vendored
@ -1,817 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"reflect"
|
||||
"strconv"
|
||||
"strings"
|
||||
"unicode/utf8"
|
||||
)
|
||||
|
||||
type varParser struct {
|
||||
tokens []varToken
|
||||
i int
|
||||
}
|
||||
|
||||
func (p *varParser) backup() {
|
||||
p.i--
|
||||
}
|
||||
|
||||
func (p *varParser) next() varToken {
|
||||
if p.i < len(p.tokens) {
|
||||
t := p.tokens[p.i]
|
||||
p.i++
|
||||
return t
|
||||
}
|
||||
return varToken{typ: tokEOF}
|
||||
}
|
||||
|
||||
type varNode interface {
|
||||
Infer() (Signature, error)
|
||||
String() string
|
||||
Sigs() sigSet
|
||||
Value(Signature) (interface{}, error)
|
||||
}
|
||||
|
||||
func varMakeNode(p *varParser) (varNode, error) {
|
||||
var sig Signature
|
||||
|
||||
for {
|
||||
t := p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
case tokNumber:
|
||||
return varMakeNumNode(t, sig)
|
||||
case tokString:
|
||||
return varMakeStringNode(t, sig)
|
||||
case tokBool:
|
||||
if sig.str != "" && sig.str != "b" {
|
||||
return nil, varTypeError{t.val, sig}
|
||||
}
|
||||
b, err := strconv.ParseBool(t.val)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return boolNode(b), nil
|
||||
case tokArrayStart:
|
||||
return varMakeArrayNode(p, sig)
|
||||
case tokVariantStart:
|
||||
return varMakeVariantNode(p, sig)
|
||||
case tokDictStart:
|
||||
return varMakeDictNode(p, sig)
|
||||
case tokType:
|
||||
if sig.str != "" {
|
||||
return nil, errors.New("unexpected type annotation")
|
||||
}
|
||||
if t.val[0] == '@' {
|
||||
sig.str = t.val[1:]
|
||||
} else {
|
||||
sig.str = varTypeMap[t.val]
|
||||
}
|
||||
case tokByteString:
|
||||
if sig.str != "" && sig.str != "ay" {
|
||||
return nil, varTypeError{t.val, sig}
|
||||
}
|
||||
b, err := varParseByteString(t.val)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return byteStringNode(b), nil
|
||||
default:
|
||||
return nil, fmt.Errorf("unexpected %q", t.val)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type varTypeError struct {
|
||||
val string
|
||||
sig Signature
|
||||
}
|
||||
|
||||
func (e varTypeError) Error() string {
|
||||
return fmt.Sprintf("dbus: can't parse %q as type %q", e.val, e.sig.str)
|
||||
}
|
||||
|
||||
type sigSet map[Signature]bool
|
||||
|
||||
func (s sigSet) Empty() bool {
|
||||
return len(s) == 0
|
||||
}
|
||||
|
||||
func (s sigSet) Intersect(s2 sigSet) sigSet {
|
||||
r := make(sigSet)
|
||||
for k := range s {
|
||||
if s2[k] {
|
||||
r[k] = true
|
||||
}
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
func (s sigSet) Single() (Signature, bool) {
|
||||
if len(s) == 1 {
|
||||
for k := range s {
|
||||
return k, true
|
||||
}
|
||||
}
|
||||
return Signature{}, false
|
||||
}
|
||||
|
||||
func (s sigSet) ToArray() sigSet {
|
||||
r := make(sigSet, len(s))
|
||||
for k := range s {
|
||||
r[Signature{"a" + k.str}] = true
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
type numNode struct {
|
||||
sig Signature
|
||||
str string
|
||||
val interface{}
|
||||
}
|
||||
|
||||
var numSigSet = sigSet{
|
||||
Signature{"y"}: true,
|
||||
Signature{"n"}: true,
|
||||
Signature{"q"}: true,
|
||||
Signature{"i"}: true,
|
||||
Signature{"u"}: true,
|
||||
Signature{"x"}: true,
|
||||
Signature{"t"}: true,
|
||||
Signature{"d"}: true,
|
||||
}
|
||||
|
||||
func (n numNode) Infer() (Signature, error) {
|
||||
if strings.ContainsAny(n.str, ".e") {
|
||||
return Signature{"d"}, nil
|
||||
}
|
||||
return Signature{"i"}, nil
|
||||
}
|
||||
|
||||
func (n numNode) String() string {
|
||||
return n.str
|
||||
}
|
||||
|
||||
func (n numNode) Sigs() sigSet {
|
||||
if n.sig.str != "" {
|
||||
return sigSet{n.sig: true}
|
||||
}
|
||||
if strings.ContainsAny(n.str, ".e") {
|
||||
return sigSet{Signature{"d"}: true}
|
||||
}
|
||||
return numSigSet
|
||||
}
|
||||
|
||||
func (n numNode) Value(sig Signature) (interface{}, error) {
|
||||
if n.sig.str != "" && n.sig != sig {
|
||||
return nil, varTypeError{n.str, sig}
|
||||
}
|
||||
if n.val != nil {
|
||||
return n.val, nil
|
||||
}
|
||||
return varNumAs(n.str, sig)
|
||||
}
|
||||
|
||||
func varMakeNumNode(tok varToken, sig Signature) (varNode, error) {
|
||||
if sig.str == "" {
|
||||
return numNode{str: tok.val}, nil
|
||||
}
|
||||
num, err := varNumAs(tok.val, sig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return numNode{sig: sig, val: num}, nil
|
||||
}
|
||||
|
||||
func varNumAs(s string, sig Signature) (interface{}, error) {
|
||||
isUnsigned := false
|
||||
size := 32
|
||||
switch sig.str {
|
||||
case "n":
|
||||
size = 16
|
||||
case "i":
|
||||
case "x":
|
||||
size = 64
|
||||
case "y":
|
||||
size = 8
|
||||
isUnsigned = true
|
||||
case "q":
|
||||
size = 16
|
||||
isUnsigned = true
|
||||
case "u":
|
||||
isUnsigned = true
|
||||
case "t":
|
||||
size = 64
|
||||
isUnsigned = true
|
||||
case "d":
|
||||
d, err := strconv.ParseFloat(s, 64)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return d, nil
|
||||
default:
|
||||
return nil, varTypeError{s, sig}
|
||||
}
|
||||
base := 10
|
||||
if strings.HasPrefix(s, "0x") {
|
||||
base = 16
|
||||
s = s[2:]
|
||||
}
|
||||
if strings.HasPrefix(s, "0") && len(s) != 1 {
|
||||
base = 8
|
||||
s = s[1:]
|
||||
}
|
||||
if isUnsigned {
|
||||
i, err := strconv.ParseUint(s, base, size)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var v interface{} = i
|
||||
switch sig.str {
|
||||
case "y":
|
||||
v = byte(i)
|
||||
case "q":
|
||||
v = uint16(i)
|
||||
case "u":
|
||||
v = uint32(i)
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
i, err := strconv.ParseInt(s, base, size)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
var v interface{} = i
|
||||
switch sig.str {
|
||||
case "n":
|
||||
v = int16(i)
|
||||
case "i":
|
||||
v = int32(i)
|
||||
}
|
||||
return v, nil
|
||||
}
|
||||
|
||||
type stringNode struct {
|
||||
sig Signature
|
||||
str string // parsed
|
||||
val interface{} // has correct type
|
||||
}
|
||||
|
||||
var stringSigSet = sigSet{
|
||||
Signature{"s"}: true,
|
||||
Signature{"g"}: true,
|
||||
Signature{"o"}: true,
|
||||
}
|
||||
|
||||
func (n stringNode) Infer() (Signature, error) {
|
||||
return Signature{"s"}, nil
|
||||
}
|
||||
|
||||
func (n stringNode) String() string {
|
||||
return n.str
|
||||
}
|
||||
|
||||
func (n stringNode) Sigs() sigSet {
|
||||
if n.sig.str != "" {
|
||||
return sigSet{n.sig: true}
|
||||
}
|
||||
return stringSigSet
|
||||
}
|
||||
|
||||
func (n stringNode) Value(sig Signature) (interface{}, error) {
|
||||
if n.sig.str != "" && n.sig != sig {
|
||||
return nil, varTypeError{n.str, sig}
|
||||
}
|
||||
if n.val != nil {
|
||||
return n.val, nil
|
||||
}
|
||||
switch {
|
||||
case sig.str == "g":
|
||||
return Signature{n.str}, nil
|
||||
case sig.str == "o":
|
||||
return ObjectPath(n.str), nil
|
||||
case sig.str == "s":
|
||||
return n.str, nil
|
||||
default:
|
||||
return nil, varTypeError{n.str, sig}
|
||||
}
|
||||
}
|
||||
|
||||
func varMakeStringNode(tok varToken, sig Signature) (varNode, error) {
|
||||
if sig.str != "" && sig.str != "s" && sig.str != "g" && sig.str != "o" {
|
||||
return nil, fmt.Errorf("invalid type %q for string", sig.str)
|
||||
}
|
||||
s, err := varParseString(tok.val)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
n := stringNode{str: s}
|
||||
if sig.str == "" {
|
||||
return stringNode{str: s}, nil
|
||||
}
|
||||
n.sig = sig
|
||||
switch sig.str {
|
||||
case "o":
|
||||
n.val = ObjectPath(s)
|
||||
case "g":
|
||||
n.val = Signature{s}
|
||||
case "s":
|
||||
n.val = s
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
func varParseString(s string) (string, error) {
|
||||
// quotes are guaranteed to be there
|
||||
s = s[1 : len(s)-1]
|
||||
buf := new(bytes.Buffer)
|
||||
for len(s) != 0 {
|
||||
r, size := utf8.DecodeRuneInString(s)
|
||||
if r == utf8.RuneError && size == 1 {
|
||||
return "", errors.New("invalid UTF-8")
|
||||
}
|
||||
s = s[size:]
|
||||
if r != '\\' {
|
||||
buf.WriteRune(r)
|
||||
continue
|
||||
}
|
||||
r, size = utf8.DecodeRuneInString(s)
|
||||
if r == utf8.RuneError && size == 1 {
|
||||
return "", errors.New("invalid UTF-8")
|
||||
}
|
||||
s = s[size:]
|
||||
switch r {
|
||||
case 'a':
|
||||
buf.WriteRune(0x7)
|
||||
case 'b':
|
||||
buf.WriteRune(0x8)
|
||||
case 'f':
|
||||
buf.WriteRune(0xc)
|
||||
case 'n':
|
||||
buf.WriteRune('\n')
|
||||
case 'r':
|
||||
buf.WriteRune('\r')
|
||||
case 't':
|
||||
buf.WriteRune('\t')
|
||||
case '\n':
|
||||
case 'u':
|
||||
if len(s) < 4 {
|
||||
return "", errors.New("short unicode escape")
|
||||
}
|
||||
r, err := strconv.ParseUint(s[:4], 16, 32)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
buf.WriteRune(rune(r))
|
||||
s = s[4:]
|
||||
case 'U':
|
||||
if len(s) < 8 {
|
||||
return "", errors.New("short unicode escape")
|
||||
}
|
||||
r, err := strconv.ParseUint(s[:8], 16, 32)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
buf.WriteRune(rune(r))
|
||||
s = s[8:]
|
||||
default:
|
||||
buf.WriteRune(r)
|
||||
}
|
||||
}
|
||||
return buf.String(), nil
|
||||
}
|
||||
|
||||
var boolSigSet = sigSet{Signature{"b"}: true}
|
||||
|
||||
type boolNode bool
|
||||
|
||||
func (boolNode) Infer() (Signature, error) {
|
||||
return Signature{"b"}, nil
|
||||
}
|
||||
|
||||
func (b boolNode) String() string {
|
||||
if b {
|
||||
return "true"
|
||||
}
|
||||
return "false"
|
||||
}
|
||||
|
||||
func (boolNode) Sigs() sigSet {
|
||||
return boolSigSet
|
||||
}
|
||||
|
||||
func (b boolNode) Value(sig Signature) (interface{}, error) {
|
||||
if sig.str != "b" {
|
||||
return nil, varTypeError{b.String(), sig}
|
||||
}
|
||||
return bool(b), nil
|
||||
}
|
||||
|
||||
type arrayNode struct {
|
||||
set sigSet
|
||||
children []varNode
|
||||
val interface{}
|
||||
}
|
||||
|
||||
func (n arrayNode) Infer() (Signature, error) {
|
||||
for _, v := range n.children {
|
||||
csig, err := varInfer(v)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
return Signature{"a" + csig.str}, nil
|
||||
}
|
||||
return Signature{}, fmt.Errorf("can't infer type for %q", n.String())
|
||||
}
|
||||
|
||||
func (n arrayNode) String() string {
|
||||
s := "["
|
||||
for i, v := range n.children {
|
||||
s += v.String()
|
||||
if i != len(n.children)-1 {
|
||||
s += ", "
|
||||
}
|
||||
}
|
||||
return s + "]"
|
||||
}
|
||||
|
||||
func (n arrayNode) Sigs() sigSet {
|
||||
return n.set
|
||||
}
|
||||
|
||||
func (n arrayNode) Value(sig Signature) (interface{}, error) {
|
||||
if n.set.Empty() {
|
||||
// no type information whatsoever, so this must be an empty slice
|
||||
return reflect.MakeSlice(typeFor(sig.str), 0, 0).Interface(), nil
|
||||
}
|
||||
if !n.set[sig] {
|
||||
return nil, varTypeError{n.String(), sig}
|
||||
}
|
||||
s := reflect.MakeSlice(typeFor(sig.str), len(n.children), len(n.children))
|
||||
for i, v := range n.children {
|
||||
rv, err := v.Value(Signature{sig.str[1:]})
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
s.Index(i).Set(reflect.ValueOf(rv))
|
||||
}
|
||||
return s.Interface(), nil
|
||||
}
|
||||
|
||||
func varMakeArrayNode(p *varParser, sig Signature) (varNode, error) {
|
||||
var n arrayNode
|
||||
if sig.str != "" {
|
||||
n.set = sigSet{sig: true}
|
||||
}
|
||||
if t := p.next(); t.typ == tokArrayEnd {
|
||||
return n, nil
|
||||
} else {
|
||||
p.backup()
|
||||
}
|
||||
Loop:
|
||||
for {
|
||||
t := p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
}
|
||||
p.backup()
|
||||
cn, err := varMakeNode(p)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if cset := cn.Sigs(); !cset.Empty() {
|
||||
if n.set.Empty() {
|
||||
n.set = cset.ToArray()
|
||||
} else {
|
||||
nset := cset.ToArray().Intersect(n.set)
|
||||
if nset.Empty() {
|
||||
return nil, fmt.Errorf("can't parse %q with given type information", cn.String())
|
||||
}
|
||||
n.set = nset
|
||||
}
|
||||
}
|
||||
n.children = append(n.children, cn)
|
||||
switch t := p.next(); t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
case tokArrayEnd:
|
||||
break Loop
|
||||
case tokComma:
|
||||
continue
|
||||
default:
|
||||
return nil, fmt.Errorf("unexpected %q", t.val)
|
||||
}
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
type variantNode struct {
|
||||
n varNode
|
||||
}
|
||||
|
||||
var variantSet = sigSet{
|
||||
Signature{"v"}: true,
|
||||
}
|
||||
|
||||
func (variantNode) Infer() (Signature, error) {
|
||||
return Signature{"v"}, nil
|
||||
}
|
||||
|
||||
func (n variantNode) String() string {
|
||||
return "<" + n.n.String() + ">"
|
||||
}
|
||||
|
||||
func (variantNode) Sigs() sigSet {
|
||||
return variantSet
|
||||
}
|
||||
|
||||
func (n variantNode) Value(sig Signature) (interface{}, error) {
|
||||
if sig.str != "v" {
|
||||
return nil, varTypeError{n.String(), sig}
|
||||
}
|
||||
sig, err := varInfer(n.n)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
v, err := n.n.Value(sig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return MakeVariant(v), nil
|
||||
}
|
||||
|
||||
func varMakeVariantNode(p *varParser, sig Signature) (varNode, error) {
|
||||
n, err := varMakeNode(p)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if t := p.next(); t.typ != tokVariantEnd {
|
||||
return nil, fmt.Errorf("unexpected %q", t.val)
|
||||
}
|
||||
vn := variantNode{n}
|
||||
if sig.str != "" && sig.str != "v" {
|
||||
return nil, varTypeError{vn.String(), sig}
|
||||
}
|
||||
return variantNode{n}, nil
|
||||
}
|
||||
|
||||
type dictEntry struct {
|
||||
key, val varNode
|
||||
}
|
||||
|
||||
type dictNode struct {
|
||||
kset, vset sigSet
|
||||
children []dictEntry
|
||||
val interface{}
|
||||
}
|
||||
|
||||
func (n dictNode) Infer() (Signature, error) {
|
||||
for _, v := range n.children {
|
||||
ksig, err := varInfer(v.key)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
vsig, err := varInfer(v.val)
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
return Signature{"a{" + ksig.str + vsig.str + "}"}, nil
|
||||
}
|
||||
return Signature{}, fmt.Errorf("can't infer type for %q", n.String())
|
||||
}
|
||||
|
||||
func (n dictNode) String() string {
|
||||
s := "{"
|
||||
for i, v := range n.children {
|
||||
s += v.key.String() + ": " + v.val.String()
|
||||
if i != len(n.children)-1 {
|
||||
s += ", "
|
||||
}
|
||||
}
|
||||
return s + "}"
|
||||
}
|
||||
|
||||
func (n dictNode) Sigs() sigSet {
|
||||
r := sigSet{}
|
||||
for k := range n.kset {
|
||||
for v := range n.vset {
|
||||
sig := "a{" + k.str + v.str + "}"
|
||||
r[Signature{sig}] = true
|
||||
}
|
||||
}
|
||||
return r
|
||||
}
|
||||
|
||||
func (n dictNode) Value(sig Signature) (interface{}, error) {
|
||||
set := n.Sigs()
|
||||
if set.Empty() {
|
||||
// no type information -> empty dict
|
||||
return reflect.MakeMap(typeFor(sig.str)).Interface(), nil
|
||||
}
|
||||
if !set[sig] {
|
||||
return nil, varTypeError{n.String(), sig}
|
||||
}
|
||||
m := reflect.MakeMap(typeFor(sig.str))
|
||||
ksig := Signature{sig.str[2:3]}
|
||||
vsig := Signature{sig.str[3 : len(sig.str)-1]}
|
||||
for _, v := range n.children {
|
||||
kv, err := v.key.Value(ksig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
vv, err := v.val.Value(vsig)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
m.SetMapIndex(reflect.ValueOf(kv), reflect.ValueOf(vv))
|
||||
}
|
||||
return m.Interface(), nil
|
||||
}
|
||||
|
||||
func varMakeDictNode(p *varParser, sig Signature) (varNode, error) {
|
||||
var n dictNode
|
||||
|
||||
if sig.str != "" {
|
||||
if len(sig.str) < 5 {
|
||||
return nil, fmt.Errorf("invalid signature %q for dict type", sig)
|
||||
}
|
||||
ksig := Signature{string(sig.str[2])}
|
||||
vsig := Signature{sig.str[3 : len(sig.str)-1]}
|
||||
n.kset = sigSet{ksig: true}
|
||||
n.vset = sigSet{vsig: true}
|
||||
}
|
||||
if t := p.next(); t.typ == tokDictEnd {
|
||||
return n, nil
|
||||
} else {
|
||||
p.backup()
|
||||
}
|
||||
Loop:
|
||||
for {
|
||||
t := p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
}
|
||||
p.backup()
|
||||
kn, err := varMakeNode(p)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if kset := kn.Sigs(); !kset.Empty() {
|
||||
if n.kset.Empty() {
|
||||
n.kset = kset
|
||||
} else {
|
||||
n.kset = kset.Intersect(n.kset)
|
||||
if n.kset.Empty() {
|
||||
return nil, fmt.Errorf("can't parse %q with given type information", kn.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
t = p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
case tokColon:
|
||||
default:
|
||||
return nil, fmt.Errorf("unexpected %q", t.val)
|
||||
}
|
||||
t = p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
}
|
||||
p.backup()
|
||||
vn, err := varMakeNode(p)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
if vset := vn.Sigs(); !vset.Empty() {
|
||||
if n.vset.Empty() {
|
||||
n.vset = vset
|
||||
} else {
|
||||
n.vset = n.vset.Intersect(vset)
|
||||
if n.vset.Empty() {
|
||||
return nil, fmt.Errorf("can't parse %q with given type information", vn.String())
|
||||
}
|
||||
}
|
||||
}
|
||||
n.children = append(n.children, dictEntry{kn, vn})
|
||||
t = p.next()
|
||||
switch t.typ {
|
||||
case tokEOF:
|
||||
return nil, io.ErrUnexpectedEOF
|
||||
case tokError:
|
||||
return nil, errors.New(t.val)
|
||||
case tokDictEnd:
|
||||
break Loop
|
||||
case tokComma:
|
||||
continue
|
||||
default:
|
||||
return nil, fmt.Errorf("unexpected %q", t.val)
|
||||
}
|
||||
}
|
||||
return n, nil
|
||||
}
|
||||
|
||||
type byteStringNode []byte
|
||||
|
||||
var byteStringSet = sigSet{
|
||||
Signature{"ay"}: true,
|
||||
}
|
||||
|
||||
func (byteStringNode) Infer() (Signature, error) {
|
||||
return Signature{"ay"}, nil
|
||||
}
|
||||
|
||||
func (b byteStringNode) String() string {
|
||||
return string(b)
|
||||
}
|
||||
|
||||
func (b byteStringNode) Sigs() sigSet {
|
||||
return byteStringSet
|
||||
}
|
||||
|
||||
func (b byteStringNode) Value(sig Signature) (interface{}, error) {
|
||||
if sig.str != "ay" {
|
||||
return nil, varTypeError{b.String(), sig}
|
||||
}
|
||||
return []byte(b), nil
|
||||
}
|
||||
|
||||
func varParseByteString(s string) ([]byte, error) {
|
||||
// quotes and b at start are guaranteed to be there
|
||||
b := make([]byte, 0, 1)
|
||||
s = s[2 : len(s)-1]
|
||||
for len(s) != 0 {
|
||||
c := s[0]
|
||||
s = s[1:]
|
||||
if c != '\\' {
|
||||
b = append(b, c)
|
||||
continue
|
||||
}
|
||||
c = s[0]
|
||||
s = s[1:]
|
||||
switch c {
|
||||
case 'a':
|
||||
b = append(b, 0x7)
|
||||
case 'b':
|
||||
b = append(b, 0x8)
|
||||
case 'f':
|
||||
b = append(b, 0xc)
|
||||
case 'n':
|
||||
b = append(b, '\n')
|
||||
case 'r':
|
||||
b = append(b, '\r')
|
||||
case 't':
|
||||
b = append(b, '\t')
|
||||
case 'x':
|
||||
if len(s) < 2 {
|
||||
return nil, errors.New("short escape")
|
||||
}
|
||||
n, err := strconv.ParseUint(s[:2], 16, 8)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
b = append(b, byte(n))
|
||||
s = s[2:]
|
||||
case '0':
|
||||
if len(s) < 3 {
|
||||
return nil, errors.New("short escape")
|
||||
}
|
||||
n, err := strconv.ParseUint(s[:3], 8, 8)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
b = append(b, byte(n))
|
||||
s = s[3:]
|
||||
default:
|
||||
b = append(b, c)
|
||||
}
|
||||
}
|
||||
return append(b, 0), nil
|
||||
}
|
||||
|
||||
func varInfer(n varNode) (Signature, error) {
|
||||
if sig, ok := n.Sigs().Single(); ok {
|
||||
return sig, nil
|
||||
}
|
||||
return n.Infer()
|
||||
}
|
78
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_test.go
generated
vendored
78
Godeps/_workspace/src/github.com/guelfey/go.dbus/variant_test.go
generated
vendored
@ -1,78 +0,0 @@
|
||||
package dbus
|
||||
|
||||
import "reflect"
|
||||
import "testing"
|
||||
|
||||
var variantFormatTests = []struct {
|
||||
v interface{}
|
||||
s string
|
||||
}{
|
||||
{int32(1), `1`},
|
||||
{"foo", `"foo"`},
|
||||
{ObjectPath("/org/foo"), `@o "/org/foo"`},
|
||||
{Signature{"i"}, `@g "i"`},
|
||||
{[]byte{}, `@ay []`},
|
||||
{[]int32{1, 2}, `[1, 2]`},
|
||||
{[]int64{1, 2}, `@ax [1, 2]`},
|
||||
{[][]int32{{3, 4}, {5, 6}}, `[[3, 4], [5, 6]]`},
|
||||
{[]Variant{MakeVariant(int32(1)), MakeVariant(1.0)}, `[<1>, <@d 1>]`},
|
||||
{map[string]int32{"one": 1, "two": 2}, `{"one": 1, "two": 2}`},
|
||||
{map[int32]ObjectPath{1: "/org/foo"}, `@a{io} {1: "/org/foo"}`},
|
||||
{map[string]Variant{}, `@a{sv} {}`},
|
||||
}
|
||||
|
||||
func TestFormatVariant(t *testing.T) {
|
||||
for i, v := range variantFormatTests {
|
||||
if s := MakeVariant(v.v).String(); s != v.s {
|
||||
t.Errorf("test %d: got %q, wanted %q", i+1, s, v.s)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
var variantParseTests = []struct {
|
||||
s string
|
||||
v interface{}
|
||||
}{
|
||||
{"1", int32(1)},
|
||||
{"true", true},
|
||||
{"false", false},
|
||||
{"1.0", float64(1.0)},
|
||||
{"0x10", int32(16)},
|
||||
{"1e1", float64(10)},
|
||||
{`"foo"`, "foo"},
|
||||
{`"\a\b\f\n\r\t"`, "\x07\x08\x0c\n\r\t"},
|
||||
{`"\u00e4\U0001f603"`, "\u00e4\U0001f603"},
|
||||
{"[1]", []int32{1}},
|
||||
{"[1, 2, 3]", []int32{1, 2, 3}},
|
||||
{"@ai []", []int32{}},
|
||||
{"[1, 5.0]", []float64{1, 5.0}},
|
||||
{"[[1, 2], [3, 4.0]]", [][]float64{{1, 2}, {3, 4}}},
|
||||
{`[@o "/org/foo", "/org/bar"]`, []ObjectPath{"/org/foo", "/org/bar"}},
|
||||
{"<1>", MakeVariant(int32(1))},
|
||||
{"[<1>, <2.0>]", []Variant{MakeVariant(int32(1)), MakeVariant(2.0)}},
|
||||
{`[[], [""]]`, [][]string{{}, {""}}},
|
||||
{`@a{ss} {}`, map[string]string{}},
|
||||
{`{"foo": 1}`, map[string]int32{"foo": 1}},
|
||||
{`[{}, {"foo": "bar"}]`, []map[string]string{{}, {"foo": "bar"}}},
|
||||
{`{"a": <1>, "b": <"foo">}`,
|
||||
map[string]Variant{"a": MakeVariant(int32(1)), "b": MakeVariant("foo")}},
|
||||
{`b''`, []byte{0}},
|
||||
{`b"abc"`, []byte{'a', 'b', 'c', 0}},
|
||||
{`b"\x01\0002\a\b\f\n\r\t"`, []byte{1, 2, 0x7, 0x8, 0xc, '\n', '\r', '\t', 0}},
|
||||
{`[[0], b""]`, [][]byte{{0}, {0}}},
|
||||
{"int16 0", int16(0)},
|
||||
{"byte 0", byte(0)},
|
||||
}
|
||||
|
||||
func TestParseVariant(t *testing.T) {
|
||||
for i, v := range variantParseTests {
|
||||
nv, err := ParseVariant(v.s, Signature{})
|
||||
if err != nil {
|
||||
t.Errorf("test %d: parsing failed: %s", i+1, err)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(nv.value, v.v) {
|
||||
t.Errorf("test %d: got %q, wanted %q", i+1, nv, v.v)
|
||||
}
|
||||
}
|
||||
}
|
27
Godeps/_workspace/src/github.com/tarm/goserial/LICENSE
generated
vendored
27
Godeps/_workspace/src/github.com/tarm/goserial/LICENSE
generated
vendored
@ -1,27 +0,0 @@
|
||||
Copyright (c) 2009 The Go Authors. All rights reserved.
|
||||
|
||||
Redistribution and use in source and binary forms, with or without
|
||||
modification, are permitted provided that the following conditions are
|
||||
met:
|
||||
|
||||
* Redistributions of source code must retain the above copyright
|
||||
notice, this list of conditions and the following disclaimer.
|
||||
* Redistributions in binary form must reproduce the above
|
||||
copyright notice, this list of conditions and the following disclaimer
|
||||
in the documentation and/or other materials provided with the
|
||||
distribution.
|
||||
* Neither the name of Google Inc. nor the names of its
|
||||
contributors may be used to endorse or promote products derived from
|
||||
this software without specific prior written permission.
|
||||
|
||||
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||||
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||||
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||||
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||||
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||||
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||||
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||||
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
63
Godeps/_workspace/src/github.com/tarm/goserial/README.md
generated
vendored
63
Godeps/_workspace/src/github.com/tarm/goserial/README.md
generated
vendored
@ -1,63 +0,0 @@
|
||||
GoSerial
|
||||
========
|
||||
A simple go package to allow you to read and write from the
|
||||
serial port as a stream of bytes.
|
||||
|
||||
Details
|
||||
-------
|
||||
It aims to have the same API on all platforms, including windows. As
|
||||
an added bonus, the windows package does not use cgo, so you can cross
|
||||
compile for windows from another platform. Unfortunately goinstall
|
||||
does not currently let you cross compile so you will have to do it
|
||||
manually:
|
||||
|
||||
GOOS=windows make clean install
|
||||
|
||||
Currently there is very little in the way of configurability. You can
|
||||
set the baud rate. Then you can Read(), Write(), or Close() the
|
||||
connection. Read() will block until at least one byte is returned.
|
||||
Write is the same. There is currently no exposed way to set the
|
||||
timeouts, though patches are welcome.
|
||||
|
||||
Currently all ports are opened with 8 data bits, 1 stop bit, no
|
||||
parity, no hardware flow control, and no software flow control. This
|
||||
works fine for many real devices and many faux serial devices
|
||||
including usb-to-serial converters and bluetooth serial ports.
|
||||
|
||||
You may Read() and Write() simulantiously on the same connection (from
|
||||
different goroutines).
|
||||
|
||||
Usage
|
||||
-----
|
||||
```go
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/tarm/goserial"
|
||||
"log"
|
||||
)
|
||||
|
||||
func main() {
|
||||
c := &serial.Config{Name: "COM45", Baud: 115200}
|
||||
s, err := serial.OpenPort(c)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
n, err := s.Write([]byte("test"))
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
buf := make([]byte, 128)
|
||||
n, err = s.Read(buf)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
log.Print("%q", buf[:n])
|
||||
}
|
||||
```
|
||||
|
||||
Possible Future Work
|
||||
--------------------
|
||||
- better tests (loopback etc)
|
61
Godeps/_workspace/src/github.com/tarm/goserial/basic_test.go
generated
vendored
61
Godeps/_workspace/src/github.com/tarm/goserial/basic_test.go
generated
vendored
@ -1,61 +0,0 @@
|
||||
package serial
|
||||
|
||||
import (
|
||||
"testing"
|
||||
"time"
|
||||
)
|
||||
|
||||
func TestConnection(t *testing.T) {
|
||||
c0 := &Config{Name: "/dev/ttyUSB0", Baud: 115200}
|
||||
c1 := &Config{Name: "/dev/ttyUSB1", Baud: 115200}
|
||||
|
||||
s1, err := OpenPort(c0)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
s2, err := OpenPort(c1)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
ch := make(chan int, 1)
|
||||
go func() {
|
||||
buf := make([]byte, 128)
|
||||
var readCount int
|
||||
for {
|
||||
n, err := s2.Read(buf)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
readCount++
|
||||
t.Logf("Read %v %v bytes: % 02x %s", readCount, n, buf[:n], buf[:n])
|
||||
select {
|
||||
case <-ch:
|
||||
ch <- readCount
|
||||
close(ch)
|
||||
default:
|
||||
}
|
||||
}
|
||||
}()
|
||||
|
||||
if _, err = s1.Write([]byte("hello")); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if _, err = s1.Write([]byte(" ")); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
time.Sleep(time.Second)
|
||||
if _, err = s1.Write([]byte("world")); err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
time.Sleep(time.Second / 10)
|
||||
|
||||
ch <- 0
|
||||
s1.Write([]byte(" ")) // We could be blocked in the read without this
|
||||
c := <-ch
|
||||
exp := 5
|
||||
if c >= exp {
|
||||
t.Fatalf("Expected less than %v read, got %v", exp, c)
|
||||
}
|
||||
}
|
99
Godeps/_workspace/src/github.com/tarm/goserial/serial.go
generated
vendored
99
Godeps/_workspace/src/github.com/tarm/goserial/serial.go
generated
vendored
@ -1,99 +0,0 @@
|
||||
/*
|
||||
Goserial is a simple go package to allow you to read and write from
|
||||
the serial port as a stream of bytes.
|
||||
|
||||
It aims to have the same API on all platforms, including windows. As
|
||||
an added bonus, the windows package does not use cgo, so you can cross
|
||||
compile for windows from another platform. Unfortunately goinstall
|
||||
does not currently let you cross compile so you will have to do it
|
||||
manually:
|
||||
|
||||
GOOS=windows make clean install
|
||||
|
||||
Currently there is very little in the way of configurability. You can
|
||||
set the baud rate. Then you can Read(), Write(), or Close() the
|
||||
connection. Read() will block until at least one byte is returned.
|
||||
Write is the same. There is currently no exposed way to set the
|
||||
timeouts, though patches are welcome.
|
||||
|
||||
Currently all ports are opened with 8 data bits, 1 stop bit, no
|
||||
parity, no hardware flow control, and no software flow control. This
|
||||
works fine for many real devices and many faux serial devices
|
||||
including usb-to-serial converters and bluetooth serial ports.
|
||||
|
||||
You may Read() and Write() simulantiously on the same connection (from
|
||||
different goroutines).
|
||||
|
||||
Example usage:
|
||||
|
||||
package main
|
||||
|
||||
import (
|
||||
"github.com/tarm/goserial"
|
||||
"log"
|
||||
)
|
||||
|
||||
func main() {
|
||||
c := &serial.Config{Name: "COM5", Baud: 115200}
|
||||
s, err := serial.OpenPort(c)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
n, err := s.Write([]byte("test"))
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
buf := make([]byte, 128)
|
||||
n, err = s.Read(buf)
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
log.Print("%q", buf[:n])
|
||||
}
|
||||
*/
|
||||
package serial
|
||||
|
||||
import "io"
|
||||
|
||||
// Config contains the information needed to open a serial port.
|
||||
//
|
||||
// Currently few options are implemented, but more may be added in the
|
||||
// future (patches welcome), so it is recommended that you create a
|
||||
// new config addressing the fields by name rather than by order.
|
||||
//
|
||||
// For example:
|
||||
//
|
||||
// c0 := &serial.Config{Name: "COM45", Baud: 115200}
|
||||
// or
|
||||
// c1 := new(serial.Config)
|
||||
// c1.Name = "/dev/tty.usbserial"
|
||||
// c1.Baud = 115200
|
||||
//
|
||||
type Config struct {
|
||||
Name string
|
||||
Baud int
|
||||
|
||||
// Size int // 0 get translated to 8
|
||||
// Parity SomeNewTypeToGetCorrectDefaultOf_None
|
||||
// StopBits SomeNewTypeToGetCorrectDefaultOf_1
|
||||
|
||||
// RTSFlowControl bool
|
||||
// DTRFlowControl bool
|
||||
// XONFlowControl bool
|
||||
|
||||
// CRLFTranslate bool
|
||||
// TimeoutStuff int
|
||||
}
|
||||
|
||||
// OpenPort opens a serial port with the specified configuration
|
||||
func OpenPort(c *Config) (io.ReadWriteCloser, error) {
|
||||
return openPort(c.Name, c.Baud)
|
||||
}
|
||||
|
||||
// func Flush()
|
||||
|
||||
// func SendBreak()
|
||||
|
||||
// func RegisterBreakHandler(func())
|
90
Godeps/_workspace/src/github.com/tarm/goserial/serial_linux.go
generated
vendored
90
Godeps/_workspace/src/github.com/tarm/goserial/serial_linux.go
generated
vendored
@ -1,90 +0,0 @@
|
||||
// +build linux,!cgo
|
||||
|
||||
package serial
|
||||
|
||||
import (
|
||||
"io"
|
||||
"os"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
func openPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
|
||||
|
||||
var bauds = map[int]uint32{
|
||||
50: syscall.B50,
|
||||
75: syscall.B75,
|
||||
110: syscall.B110,
|
||||
134: syscall.B134,
|
||||
150: syscall.B150,
|
||||
200: syscall.B200,
|
||||
300: syscall.B300,
|
||||
600: syscall.B600,
|
||||
1200: syscall.B1200,
|
||||
1800: syscall.B1800,
|
||||
2400: syscall.B2400,
|
||||
4800: syscall.B4800,
|
||||
9600: syscall.B9600,
|
||||
19200: syscall.B19200,
|
||||
38400: syscall.B38400,
|
||||
57600: syscall.B57600,
|
||||
115200: syscall.B115200,
|
||||
230400: syscall.B230400,
|
||||
460800: syscall.B460800,
|
||||
500000: syscall.B500000,
|
||||
576000: syscall.B576000,
|
||||
921600: syscall.B921600,
|
||||
1000000: syscall.B1000000,
|
||||
1152000: syscall.B1152000,
|
||||
1500000: syscall.B1500000,
|
||||
2000000: syscall.B2000000,
|
||||
2500000: syscall.B2500000,
|
||||
3000000: syscall.B3000000,
|
||||
3500000: syscall.B3500000,
|
||||
4000000: syscall.B4000000,
|
||||
}
|
||||
|
||||
rate := bauds[baud]
|
||||
|
||||
if rate == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
defer func() {
|
||||
if err != nil && f != nil {
|
||||
f.Close()
|
||||
}
|
||||
}()
|
||||
|
||||
fd := f.Fd()
|
||||
t := syscall.Termios{
|
||||
Iflag: syscall.IGNPAR,
|
||||
Cflag: syscall.CS8 | syscall.CREAD | syscall.CLOCAL | rate,
|
||||
Cc: [32]uint8{syscall.VMIN: 1},
|
||||
Ispeed: rate,
|
||||
Ospeed: rate,
|
||||
}
|
||||
|
||||
if _, _, errno := syscall.Syscall6(
|
||||
syscall.SYS_IOCTL,
|
||||
uintptr(fd),
|
||||
uintptr(syscall.TCSETS),
|
||||
uintptr(unsafe.Pointer(&t)),
|
||||
0,
|
||||
0,
|
||||
0,
|
||||
); errno != 0 {
|
||||
return nil, errno
|
||||
}
|
||||
|
||||
if err = syscall.SetNonblock(int(fd), false); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
return f, nil
|
||||
}
|
107
Godeps/_workspace/src/github.com/tarm/goserial/serial_posix.go
generated
vendored
107
Godeps/_workspace/src/github.com/tarm/goserial/serial_posix.go
generated
vendored
@ -1,107 +0,0 @@
|
||||
// +build !windows,cgo
|
||||
|
||||
package serial
|
||||
|
||||
// #include <termios.h>
|
||||
// #include <unistd.h>
|
||||
import "C"
|
||||
|
||||
// TODO: Maybe change to using syscall package + ioctl instead of cgo
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"syscall"
|
||||
//"unsafe"
|
||||
)
|
||||
|
||||
func openPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
|
||||
f, err := os.OpenFile(name, syscall.O_RDWR|syscall.O_NOCTTY|syscall.O_NONBLOCK, 0666)
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
fd := C.int(f.Fd())
|
||||
if C.isatty(fd) != 1 {
|
||||
f.Close()
|
||||
return nil, errors.New("File is not a tty")
|
||||
}
|
||||
|
||||
var st C.struct_termios
|
||||
_, err = C.tcgetattr(fd, &st)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
return nil, err
|
||||
}
|
||||
var speed C.speed_t
|
||||
switch baud {
|
||||
case 115200:
|
||||
speed = C.B115200
|
||||
case 57600:
|
||||
speed = C.B57600
|
||||
case 38400:
|
||||
speed = C.B38400
|
||||
case 19200:
|
||||
speed = C.B19200
|
||||
case 9600:
|
||||
speed = C.B9600
|
||||
case 4800:
|
||||
speed = C.B4800
|
||||
case 2400:
|
||||
speed = C.B2400
|
||||
default:
|
||||
f.Close()
|
||||
return nil, fmt.Errorf("Unknown baud rate %v", baud)
|
||||
}
|
||||
|
||||
_, err = C.cfsetispeed(&st, speed)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
return nil, err
|
||||
}
|
||||
_, err = C.cfsetospeed(&st, speed)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Select local mode
|
||||
st.c_cflag |= (C.CLOCAL | C.CREAD)
|
||||
|
||||
// Select raw mode
|
||||
st.c_lflag &= ^C.tcflag_t(C.ICANON | C.ECHO | C.ECHOE | C.ISIG)
|
||||
st.c_oflag &= ^C.tcflag_t(C.OPOST)
|
||||
|
||||
_, err = C.tcsetattr(fd, C.TCSANOW, &st)
|
||||
if err != nil {
|
||||
f.Close()
|
||||
return nil, err
|
||||
}
|
||||
|
||||
//fmt.Println("Tweaking", name)
|
||||
r1, _, e := syscall.Syscall(syscall.SYS_FCNTL,
|
||||
uintptr(f.Fd()),
|
||||
uintptr(syscall.F_SETFL),
|
||||
uintptr(0))
|
||||
if e != 0 || r1 != 0 {
|
||||
s := fmt.Sprint("Clearing NONBLOCK syscall error:", e, r1)
|
||||
f.Close()
|
||||
return nil, errors.New(s)
|
||||
}
|
||||
|
||||
/*
|
||||
r1, _, e = syscall.Syscall(syscall.SYS_IOCTL,
|
||||
uintptr(f.Fd()),
|
||||
uintptr(0x80045402), // IOSSIOSPEED
|
||||
uintptr(unsafe.Pointer(&baud)));
|
||||
if e != 0 || r1 != 0 {
|
||||
s := fmt.Sprint("Baudrate syscall error:", e, r1)
|
||||
f.Close()
|
||||
return nil, os.NewError(s)
|
||||
}
|
||||
*/
|
||||
|
||||
return f, nil
|
||||
}
|
263
Godeps/_workspace/src/github.com/tarm/goserial/serial_windows.go
generated
vendored
263
Godeps/_workspace/src/github.com/tarm/goserial/serial_windows.go
generated
vendored
@ -1,263 +0,0 @@
|
||||
// +build windows
|
||||
|
||||
package serial
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io"
|
||||
"os"
|
||||
"sync"
|
||||
"syscall"
|
||||
"unsafe"
|
||||
)
|
||||
|
||||
type serialPort struct {
|
||||
f *os.File
|
||||
fd syscall.Handle
|
||||
rl sync.Mutex
|
||||
wl sync.Mutex
|
||||
ro *syscall.Overlapped
|
||||
wo *syscall.Overlapped
|
||||
}
|
||||
|
||||
type structDCB struct {
|
||||
DCBlength, BaudRate uint32
|
||||
flags [4]byte
|
||||
wReserved, XonLim, XoffLim uint16
|
||||
ByteSize, Parity, StopBits byte
|
||||
XonChar, XoffChar, ErrorChar, EofChar, EvtChar byte
|
||||
wReserved1 uint16
|
||||
}
|
||||
|
||||
type structTimeouts struct {
|
||||
ReadIntervalTimeout uint32
|
||||
ReadTotalTimeoutMultiplier uint32
|
||||
ReadTotalTimeoutConstant uint32
|
||||
WriteTotalTimeoutMultiplier uint32
|
||||
WriteTotalTimeoutConstant uint32
|
||||
}
|
||||
|
||||
func openPort(name string, baud int) (rwc io.ReadWriteCloser, err error) {
|
||||
if len(name) > 0 && name[0] != '\\' {
|
||||
name = "\\\\.\\" + name
|
||||
}
|
||||
|
||||
h, err := syscall.CreateFile(syscall.StringToUTF16Ptr(name),
|
||||
syscall.GENERIC_READ|syscall.GENERIC_WRITE,
|
||||
0,
|
||||
nil,
|
||||
syscall.OPEN_EXISTING,
|
||||
syscall.FILE_ATTRIBUTE_NORMAL|syscall.FILE_FLAG_OVERLAPPED,
|
||||
0)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
f := os.NewFile(uintptr(h), name)
|
||||
defer func() {
|
||||
if err != nil {
|
||||
f.Close()
|
||||
}
|
||||
}()
|
||||
|
||||
if err = setCommState(h, baud); err != nil {
|
||||
return
|
||||
}
|
||||
if err = setupComm(h, 64, 64); err != nil {
|
||||
return
|
||||
}
|
||||
if err = setCommTimeouts(h); err != nil {
|
||||
return
|
||||
}
|
||||
if err = setCommMask(h); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
ro, err := newOverlapped()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
wo, err := newOverlapped()
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
port := new(serialPort)
|
||||
port.f = f
|
||||
port.fd = h
|
||||
port.ro = ro
|
||||
port.wo = wo
|
||||
|
||||
return port, nil
|
||||
}
|
||||
|
||||
func (p *serialPort) Close() error {
|
||||
return p.f.Close()
|
||||
}
|
||||
|
||||
func (p *serialPort) Write(buf []byte) (int, error) {
|
||||
p.wl.Lock()
|
||||
defer p.wl.Unlock()
|
||||
|
||||
if err := resetEvent(p.wo.HEvent); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
var n uint32
|
||||
err := syscall.WriteFile(p.fd, buf, &n, p.wo)
|
||||
if err != nil && err != syscall.ERROR_IO_PENDING {
|
||||
return int(n), err
|
||||
}
|
||||
return getOverlappedResult(p.fd, p.wo)
|
||||
}
|
||||
|
||||
func (p *serialPort) Read(buf []byte) (int, error) {
|
||||
if p == nil || p.f == nil {
|
||||
return 0, fmt.Errorf("Invalid port on read %v %v", p, p.f)
|
||||
}
|
||||
|
||||
p.rl.Lock()
|
||||
defer p.rl.Unlock()
|
||||
|
||||
if err := resetEvent(p.ro.HEvent); err != nil {
|
||||
return 0, err
|
||||
}
|
||||
var done uint32
|
||||
err := syscall.ReadFile(p.fd, buf, &done, p.ro)
|
||||
if err != nil && err != syscall.ERROR_IO_PENDING {
|
||||
return int(done), err
|
||||
}
|
||||
return getOverlappedResult(p.fd, p.ro)
|
||||
}
|
||||
|
||||
var (
|
||||
nSetCommState,
|
||||
nSetCommTimeouts,
|
||||
nSetCommMask,
|
||||
nSetupComm,
|
||||
nGetOverlappedResult,
|
||||
nCreateEvent,
|
||||
nResetEvent uintptr
|
||||
)
|
||||
|
||||
func init() {
|
||||
k32, err := syscall.LoadLibrary("kernel32.dll")
|
||||
if err != nil {
|
||||
panic("LoadLibrary " + err.Error())
|
||||
}
|
||||
defer syscall.FreeLibrary(k32)
|
||||
|
||||
nSetCommState = getProcAddr(k32, "SetCommState")
|
||||
nSetCommTimeouts = getProcAddr(k32, "SetCommTimeouts")
|
||||
nSetCommMask = getProcAddr(k32, "SetCommMask")
|
||||
nSetupComm = getProcAddr(k32, "SetupComm")
|
||||
nGetOverlappedResult = getProcAddr(k32, "GetOverlappedResult")
|
||||
nCreateEvent = getProcAddr(k32, "CreateEventW")
|
||||
nResetEvent = getProcAddr(k32, "ResetEvent")
|
||||
}
|
||||
|
||||
func getProcAddr(lib syscall.Handle, name string) uintptr {
|
||||
addr, err := syscall.GetProcAddress(lib, name)
|
||||
if err != nil {
|
||||
panic(name + " " + err.Error())
|
||||
}
|
||||
return addr
|
||||
}
|
||||
|
||||
func setCommState(h syscall.Handle, baud int) error {
|
||||
var params structDCB
|
||||
params.DCBlength = uint32(unsafe.Sizeof(params))
|
||||
|
||||
params.flags[0] = 0x01 // fBinary
|
||||
params.flags[0] |= 0x10 // Assert DSR
|
||||
|
||||
params.BaudRate = uint32(baud)
|
||||
params.ByteSize = 8
|
||||
|
||||
r, _, err := syscall.Syscall(nSetCommState, 2, uintptr(h), uintptr(unsafe.Pointer(¶ms)), 0)
|
||||
if r == 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func setCommTimeouts(h syscall.Handle) error {
|
||||
var timeouts structTimeouts
|
||||
const MAXDWORD = 1<<32 - 1
|
||||
timeouts.ReadIntervalTimeout = MAXDWORD
|
||||
timeouts.ReadTotalTimeoutMultiplier = MAXDWORD
|
||||
timeouts.ReadTotalTimeoutConstant = MAXDWORD - 1
|
||||
|
||||
/* From http://msdn.microsoft.com/en-us/library/aa363190(v=VS.85).aspx
|
||||
|
||||
For blocking I/O see below:
|
||||
|
||||
Remarks:
|
||||
|
||||
If an application sets ReadIntervalTimeout and
|
||||
ReadTotalTimeoutMultiplier to MAXDWORD and sets
|
||||
ReadTotalTimeoutConstant to a value greater than zero and
|
||||
less than MAXDWORD, one of the following occurs when the
|
||||
ReadFile function is called:
|
||||
|
||||
If there are any bytes in the input buffer, ReadFile returns
|
||||
immediately with the bytes in the buffer.
|
||||
|
||||
If there are no bytes in the input buffer, ReadFile waits
|
||||
until a byte arrives and then returns immediately.
|
||||
|
||||
If no bytes arrive within the time specified by
|
||||
ReadTotalTimeoutConstant, ReadFile times out.
|
||||
*/
|
||||
|
||||
r, _, err := syscall.Syscall(nSetCommTimeouts, 2, uintptr(h), uintptr(unsafe.Pointer(&timeouts)), 0)
|
||||
if r == 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func setupComm(h syscall.Handle, in, out int) error {
|
||||
r, _, err := syscall.Syscall(nSetupComm, 3, uintptr(h), uintptr(in), uintptr(out))
|
||||
if r == 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func setCommMask(h syscall.Handle) error {
|
||||
const EV_RXCHAR = 0x0001
|
||||
r, _, err := syscall.Syscall(nSetCommMask, 2, uintptr(h), EV_RXCHAR, 0)
|
||||
if r == 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func resetEvent(h syscall.Handle) error {
|
||||
r, _, err := syscall.Syscall(nResetEvent, 1, uintptr(h), 0, 0)
|
||||
if r == 0 {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
func newOverlapped() (*syscall.Overlapped, error) {
|
||||
var overlapped syscall.Overlapped
|
||||
r, _, err := syscall.Syscall6(nCreateEvent, 4, 0, 1, 0, 0, 0, 0)
|
||||
if r == 0 {
|
||||
return nil, err
|
||||
}
|
||||
overlapped.HEvent = syscall.Handle(r)
|
||||
return &overlapped, nil
|
||||
}
|
||||
|
||||
func getOverlappedResult(h syscall.Handle, overlapped *syscall.Overlapped) (int, error) {
|
||||
var n int
|
||||
r, _, err := syscall.Syscall6(nGetOverlappedResult, 4,
|
||||
uintptr(h),
|
||||
uintptr(unsafe.Pointer(overlapped)),
|
||||
uintptr(unsafe.Pointer(&n)), 1, 0, 0)
|
||||
if r == 0 {
|
||||
return n, err
|
||||
}
|
||||
|
||||
return n, nil
|
||||
}
|
40
build
40
build
@ -1,17 +1,37 @@
|
||||
#!/bin/bash -e
|
||||
#!/bin/bash -x
|
||||
|
||||
NAME="coreos-cloudinit"
|
||||
ORG_PATH="github.com/coreos"
|
||||
REPO_PATH="${ORG_PATH}/${NAME}"
|
||||
VERSION=$(git describe --dirty --tags)
|
||||
GLDFLAGS="-X main.version \"${VERSION}\""
|
||||
REPO_PATH="${ORG_PATH}/coreos-cloudinit"
|
||||
VERSION=$(git describe --tags)
|
||||
GLDFLAGS="-X main.version=${VERSION}"
|
||||
|
||||
if [ ! -h gopath/src/${REPO_PATH} ]; then
|
||||
mkdir -p gopath/src/${ORG_PATH}
|
||||
ln -s ../../../.. gopath/src/${REPO_PATH} || exit 255
|
||||
fi
|
||||
rm -rf bin tmp
|
||||
|
||||
export GO15VENDOREXPERIMENT=1
|
||||
export GOBIN=${PWD}/bin
|
||||
export GOPATH=${PWD}/gopath
|
||||
mkdir -p $GOBIN
|
||||
mkdir -p $GOPATH
|
||||
mkdir -p bin tmp
|
||||
|
||||
go build -ldflags "${GLDFLAGS}" -o ${GOBIN}/${NAME} ${REPO_PATH}
|
||||
which go 2>/dev/null
|
||||
|
||||
if [ "x$?" != "x0" ]; then
|
||||
export GOROOT=$(pwd)/goroot
|
||||
export PATH=$GOROOT/bin:$PATH
|
||||
mkdir -p $GOROOT
|
||||
wget https://storage.googleapis.com/golang/go1.5.linux-amd64.tar.gz -O tmp/go.tar.gz
|
||||
tar --strip-components=1 -C $GOROOT -xf tmp/go.tar.gz
|
||||
fi
|
||||
|
||||
if [ ! -h $GOPATH/src/${REPO_PATH} ]; then
|
||||
mkdir -p $GOPATH/src/${ORG_PATH}
|
||||
ln -s ../../../.. $GOPATH/src/${REPO_PATH} || echo "exit 255"
|
||||
fi
|
||||
|
||||
set -e
|
||||
|
||||
for os in linux freebsd netbsd openbsd windows; do
|
||||
GOOS=${os} go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_64 ${REPO_PATH}
|
||||
GOOS=${os} GOARCH=386 go build -x -ldflags "${GLDFLAGS}" -tags netgo -o bin/cloudinit-${os}-x86_32 ${REPO_PATH}
|
||||
done
|
||||
|
@ -21,19 +21,29 @@ import (
|
||||
"strings"
|
||||
"unicode"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/coreos/yaml"
|
||||
yaml "gopkg.in/yaml.v2"
|
||||
)
|
||||
|
||||
// CloudConfig encapsulates the entire cloud-config configuration file and maps
|
||||
// directly to YAML. Fields that cannot be set in the cloud-config (fields
|
||||
// used for internal use) have the YAML tag '-' so that they aren't marshalled.
|
||||
type CloudConfig struct {
|
||||
SSHAuthorizedKeys []string `yaml:"ssh_authorized_keys"`
|
||||
CoreOS CoreOS `yaml:"coreos"`
|
||||
WriteFiles []File `yaml:"write_files"`
|
||||
Hostname string `yaml:"hostname"`
|
||||
Users []User `yaml:"users"`
|
||||
ManageEtcHosts EtcHosts `yaml:"manage_etc_hosts"`
|
||||
SSHAuthorizedKeys []string `yaml:"ssh_authorized_keys"`
|
||||
SSHFingerprints bool `yaml:"no_ssh_fingerprints"`
|
||||
Debug bool `yaml:"debug"`
|
||||
RunCMD []string `yaml:"runcmd"`
|
||||
NetworkConfigPath string `yaml:"-"`
|
||||
NetworkConfig string `yaml:"-"`
|
||||
Bootstrap string `yaml:"-"`
|
||||
SystemInfo SystemInfo `yaml:"system_info"`
|
||||
DisableRoot bool `yaml:"disable_root"`
|
||||
SSHPasswdAuth bool `yaml:"ssh_pwauth"`
|
||||
ResizeRootfs bool `yaml:"resize_rootfs"`
|
||||
CoreOS CoreOS `yaml:"coreos"`
|
||||
WriteFiles []File `yaml:"write_files"`
|
||||
Hostname string `yaml:"hostname"`
|
||||
Users []User `yaml:"users"`
|
||||
ManageEtcHosts EtcHosts `yaml:"manage_etc_hosts"`
|
||||
}
|
||||
|
||||
type CoreOS struct {
|
||||
@ -60,9 +70,9 @@ func IsCloudConfig(userdata string) bool {
|
||||
// string of YAML), returning any error encountered. It will ignore unknown
|
||||
// fields but log encountering them.
|
||||
func NewCloudConfig(contents string) (*CloudConfig, error) {
|
||||
yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
return strings.Replace(nameIn, "-", "_", -1)
|
||||
}
|
||||
// yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
// return strings.Replace(nameIn, "-", "_", -1)
|
||||
// }
|
||||
var cfg CloudConfig
|
||||
err := yaml.Unmarshal([]byte(contents), &cfg)
|
||||
return &cfg, err
|
||||
|
@ -164,7 +164,7 @@ func TestConfigCompile(t *testing.T) {
|
||||
|
||||
func TestCloudConfigUnknownKeys(t *testing.T) {
|
||||
contents := `
|
||||
coreos:
|
||||
coreos:
|
||||
etcd:
|
||||
discovery: "https://discovery.etcd.io/827c73219eeb2fa5530027c37bf18877"
|
||||
coreos_unknown:
|
||||
@ -227,7 +227,7 @@ func TestCloudConfigEmpty(t *testing.T) {
|
||||
// Assert that the parsing of a cloud config file "generally works"
|
||||
func TestCloudConfig(t *testing.T) {
|
||||
contents := `
|
||||
coreos:
|
||||
coreos:
|
||||
etcd:
|
||||
discovery: "https://discovery.etcd.io/827c73219eeb2fa5530027c37bf18877"
|
||||
update:
|
||||
@ -236,14 +236,14 @@ coreos:
|
||||
- name: 50-eth0.network
|
||||
runtime: yes
|
||||
content: '[Match]
|
||||
|
||||
|
||||
Name=eth47
|
||||
|
||||
|
||||
|
||||
|
||||
[Network]
|
||||
|
||||
|
||||
Address=10.209.171.177/19
|
||||
|
||||
|
||||
'
|
||||
oem:
|
||||
id: rackspace
|
||||
|
7
config/system_info.go
Normal file
7
config/system_info.go
Normal file
@ -0,0 +1,7 @@
|
||||
package config
|
||||
|
||||
type SystemInfo struct {
|
||||
DefaultUser struct {
|
||||
Name string `yaml:"name"`
|
||||
} `yaml:"default_user"`
|
||||
}
|
@ -24,11 +24,11 @@ type User struct {
|
||||
GECOS string `yaml:"gecos"`
|
||||
Homedir string `yaml:"homedir"`
|
||||
NoCreateHome bool `yaml:"no_create_home"`
|
||||
LockPasswd bool `yaml:"lock_passwd"`
|
||||
PrimaryGroup string `yaml:"primary_group"`
|
||||
Groups []string `yaml:"groups"`
|
||||
NoUserGroup bool `yaml:"no_user_group"`
|
||||
System bool `yaml:"system"`
|
||||
NoLogInit bool `yaml:"no_log_init"`
|
||||
LockPasswd bool `yaml:"lock_passwd"`
|
||||
Shell string `yaml:"shell"`
|
||||
}
|
||||
|
@ -23,7 +23,7 @@ import (
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/coreos/yaml"
|
||||
yaml "gopkg.in/yaml.v2"
|
||||
)
|
||||
|
||||
var (
|
||||
@ -75,9 +75,9 @@ func validateCloudConfig(config []byte, rules []rule) (report Report, err error)
|
||||
// any parsing issues into the provided report. Unrecoverable errors are
|
||||
// returned as an error.
|
||||
func parseCloudConfig(cfg []byte, report *Report) (node, error) {
|
||||
yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
return nameIn
|
||||
}
|
||||
// yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
// return nameIn
|
||||
// }
|
||||
// unmarshal the config into an implicitly-typed form. The yaml library
|
||||
// will implicitly convert types into their normalized form
|
||||
// (e.g. 0744 -> 484, off -> false).
|
||||
@ -106,9 +106,9 @@ func parseCloudConfig(cfg []byte, report *Report) (node, error) {
|
||||
w = normalizeNodeNames(w, report)
|
||||
|
||||
// unmarshal the config into the explicitly-typed form.
|
||||
yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
return strings.Replace(nameIn, "-", "_", -1)
|
||||
}
|
||||
// yaml.UnmarshalMappingKeyTransform = func(nameIn string) (nameOut string) {
|
||||
// return strings.Replace(nameIn, "-", "_", -1)
|
||||
// }
|
||||
var strong config.CloudConfig
|
||||
if err := yaml.Unmarshal([]byte(cfg), &strong); err != nil {
|
||||
return node{}, err
|
||||
|
@ -31,13 +31,14 @@ import (
|
||||
"github.com/coreos/coreos-cloudinit/datasource"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/configdrive"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/file"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/cloudsigma"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/openstack"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/digitalocean"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/ec2"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/packet"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/proc_cmdline"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/url"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/vmware"
|
||||
|
||||
// "github.com/coreos/coreos-cloudinit/datasource/vmware"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/waagent"
|
||||
"github.com/coreos/coreos-cloudinit/initialize"
|
||||
"github.com/coreos/coreos-cloudinit/network"
|
||||
@ -45,7 +46,7 @@ import (
|
||||
"github.com/coreos/coreos-cloudinit/system"
|
||||
)
|
||||
|
||||
const (
|
||||
var (
|
||||
datasourceInterval = 100 * time.Millisecond
|
||||
datasourceMaxInterval = 30 * time.Second
|
||||
datasourceTimeout = 5 * time.Minute
|
||||
@ -56,23 +57,26 @@ var (
|
||||
printVersion bool
|
||||
ignoreFailure bool
|
||||
sources struct {
|
||||
file string
|
||||
configDrive string
|
||||
waagent string
|
||||
metadataService bool
|
||||
ec2MetadataService string
|
||||
cloudSigmaMetadataService bool
|
||||
file string
|
||||
configDrive string
|
||||
waagent string
|
||||
metadataService bool
|
||||
ec2MetadataService string
|
||||
openstackMetadataService string
|
||||
// cloudSigmaMetadataService bool
|
||||
digitalOceanMetadataService string
|
||||
packetMetadataService string
|
||||
url string
|
||||
procCmdLine bool
|
||||
vmware bool
|
||||
// vmware bool
|
||||
}
|
||||
convertNetconf string
|
||||
workspace string
|
||||
sshKeyName string
|
||||
oem string
|
||||
validate bool
|
||||
timeout string
|
||||
dstimeout string
|
||||
}{}
|
||||
version = "was not built properly"
|
||||
)
|
||||
@ -83,19 +87,21 @@ func init() {
|
||||
flag.StringVar(&flags.sources.file, "from-file", "", "Read user-data from provided file")
|
||||
flag.StringVar(&flags.sources.configDrive, "from-configdrive", "", "Read data from provided cloud-drive directory")
|
||||
flag.StringVar(&flags.sources.waagent, "from-waagent", "", "Read data from provided waagent directory")
|
||||
flag.BoolVar(&flags.sources.metadataService, "from-metadata-service", false, "[DEPRECATED - Use -from-ec2-metadata] Download data from metadata service")
|
||||
flag.StringVar(&flags.sources.ec2MetadataService, "from-ec2-metadata", "", "Download EC2 data from the provided url")
|
||||
flag.BoolVar(&flags.sources.cloudSigmaMetadataService, "from-cloudsigma-metadata", false, "Download data from CloudSigma server context")
|
||||
// flag.BoolVar(&flags.sources.cloudSigmaMetadataService, "from-cloudsigma-metadata", false, "Download data from CloudSigma server context")
|
||||
flag.StringVar(&flags.sources.digitalOceanMetadataService, "from-digitalocean-metadata", "", "Download DigitalOcean data from the provided url")
|
||||
flag.StringVar(&flags.sources.openstackMetadataService, "from-openstack-metadata", "", "Download OpenStack data from the provided url")
|
||||
flag.StringVar(&flags.sources.packetMetadataService, "from-packet-metadata", "", "Download Packet data from metadata service")
|
||||
flag.StringVar(&flags.sources.url, "from-url", "", "Download user-data from provided url")
|
||||
flag.BoolVar(&flags.sources.procCmdLine, "from-proc-cmdline", false, fmt.Sprintf("Parse %s for '%s=<url>', using the cloud-config served by an HTTP GET to <url>", proc_cmdline.ProcCmdlineLocation, proc_cmdline.ProcCmdlineCloudConfigFlag))
|
||||
flag.BoolVar(&flags.sources.vmware, "from-vmware-guestinfo", false, "Read data from VMware guestinfo")
|
||||
// flag.BoolVar(&flags.sources.vmware, "from-vmware-guestinfo", false, "Read data from VMware guestinfo")
|
||||
flag.StringVar(&flags.oem, "oem", "", "Use the settings specific to the provided OEM")
|
||||
flag.StringVar(&flags.convertNetconf, "convert-netconf", "", "Read the network config provided in cloud-drive and translate it from the specified format into networkd unit files")
|
||||
flag.StringVar(&flags.workspace, "workspace", "/var/lib/coreos-cloudinit", "Base directory coreos-cloudinit should use to store data")
|
||||
flag.StringVar(&flags.workspace, "workspace", "/var/lib/cloudinit", "Base directory where cloudinit should use to store data")
|
||||
flag.StringVar(&flags.sshKeyName, "ssh-key-name", initialize.DefaultSSHKeyName, "Add SSH keys to the system with the given name")
|
||||
flag.BoolVar(&flags.validate, "validate", false, "[EXPERIMENTAL] Validate the user-data but do not apply it to the system")
|
||||
flag.StringVar(&flags.timeout, "timeout", "60s", "Timeout to wait for all datasource metadata")
|
||||
flag.StringVar(&flags.dstimeout, "dstimeout", "10s", "Timeout to wait for single datasource metadata")
|
||||
}
|
||||
|
||||
type oemConfig map[string]string
|
||||
@ -117,20 +123,21 @@ var (
|
||||
"azure": oemConfig{
|
||||
"from-waagent": "/var/lib/waagent",
|
||||
},
|
||||
"cloudsigma": oemConfig{
|
||||
"from-cloudsigma-metadata": "true",
|
||||
},
|
||||
// "cloudsigma": oemConfig{
|
||||
// "from-cloudsigma-metadata": "true",
|
||||
// },
|
||||
"packet": oemConfig{
|
||||
"from-packet-metadata": "https://metadata.packet.net/",
|
||||
},
|
||||
"vmware": oemConfig{
|
||||
"from-vmware-guestinfo": "true",
|
||||
"convert-netconf": "vmware",
|
||||
},
|
||||
// "vmware": oemConfig{
|
||||
// "from-vmware-guestinfo": "true",
|
||||
// "convert-netconf": "vmware",
|
||||
// },
|
||||
}
|
||||
)
|
||||
|
||||
func main() {
|
||||
var err error
|
||||
failure := false
|
||||
|
||||
// Conservative Go 1.5 upgrade strategy:
|
||||
@ -159,12 +166,23 @@ func main() {
|
||||
os.Exit(0)
|
||||
}
|
||||
|
||||
datasourceTimeout, err = time.ParseDuration(flags.timeout)
|
||||
if err != nil {
|
||||
fmt.Printf("Invalid value to --timeout: %q\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
datasourceMaxInterval, err = time.ParseDuration(flags.dstimeout)
|
||||
if err != nil {
|
||||
fmt.Printf("Invalid value to --dstimeout: %q\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
|
||||
switch flags.convertNetconf {
|
||||
case "":
|
||||
case "debian":
|
||||
case "digitalocean":
|
||||
case "packet":
|
||||
case "vmware":
|
||||
// case "vmware":
|
||||
default:
|
||||
fmt.Printf("Invalid option to -convert-netconf: '%s'. Supported options: 'debian, digitalocean, packet, vmware'\n", flags.convertNetconf)
|
||||
os.Exit(2)
|
||||
@ -172,10 +190,10 @@ func main() {
|
||||
|
||||
dss := getDatasources()
|
||||
if len(dss) == 0 {
|
||||
fmt.Println("Provide at least one of --from-file, --from-configdrive, --from-ec2-metadata, --from-cloudsigma-metadata, --from-packet-metadata, --from-digitalocean-metadata, --from-vmware-guestinfo, --from-waagent, --from-url or --from-proc-cmdline")
|
||||
fmt.Println("Provide at least one of --from-file, --from-configdrive, --from-openstack-metadata, --from-ec2-metadata, --from-cloudsigma-metadata, --from-packet-metadata, --from-digitalocean-metadata, --from-vmware-guestinfo, --from-waagent, --from-url or --from-proc-cmdline")
|
||||
os.Exit(2)
|
||||
}
|
||||
|
||||
fmt.Printf("%#+v\n", dss)
|
||||
ds := selectDatasource(dss)
|
||||
if ds == nil {
|
||||
log.Println("No datasources available in time")
|
||||
@ -252,8 +270,8 @@ func main() {
|
||||
ifaces, err = network.ProcessDigitalOceanNetconf(metadata.NetworkConfig.(digitalocean.Metadata))
|
||||
case "packet":
|
||||
ifaces, err = network.ProcessPacketNetconf(metadata.NetworkConfig.(packet.NetworkData))
|
||||
case "vmware":
|
||||
ifaces, err = network.ProcessVMwareNetconf(metadata.NetworkConfig.(map[string]string))
|
||||
// case "vmware":
|
||||
// ifaces, err = network.ProcessVMwareNetconf(metadata.NetworkConfig.(map[string]string))
|
||||
default:
|
||||
err = fmt.Errorf("Unsupported network config format %q", flags.convertNetconf)
|
||||
}
|
||||
@ -317,12 +335,15 @@ func getDatasources() []datasource.Datasource {
|
||||
if flags.sources.metadataService {
|
||||
dss = append(dss, ec2.NewDatasource(ec2.DefaultAddress))
|
||||
}
|
||||
if flags.sources.openstackMetadataService != "" {
|
||||
dss = append(dss, openstack.NewDatasource(flags.sources.openstackMetadataService))
|
||||
}
|
||||
if flags.sources.ec2MetadataService != "" {
|
||||
dss = append(dss, ec2.NewDatasource(flags.sources.ec2MetadataService))
|
||||
}
|
||||
if flags.sources.cloudSigmaMetadataService {
|
||||
dss = append(dss, cloudsigma.NewServerContextService())
|
||||
}
|
||||
// if flags.sources.cloudSigmaMetadataService {
|
||||
// dss = append(dss, cloudsigma.NewServerContextService())
|
||||
// }
|
||||
if flags.sources.digitalOceanMetadataService != "" {
|
||||
dss = append(dss, digitalocean.NewDatasource(flags.sources.digitalOceanMetadataService))
|
||||
}
|
||||
@ -335,9 +356,9 @@ func getDatasources() []datasource.Datasource {
|
||||
if flags.sources.procCmdLine {
|
||||
dss = append(dss, proc_cmdline.NewDatasource())
|
||||
}
|
||||
if flags.sources.vmware {
|
||||
dss = append(dss, vmware.NewDatasource())
|
||||
}
|
||||
// if flags.sources.vmware {
|
||||
// dss = append(dss, vmware.NewDatasource())
|
||||
// }
|
||||
return dss
|
||||
}
|
||||
|
||||
|
@ -1,197 +0,0 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package cloudsigma
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/base64"
|
||||
"encoding/json"
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"os"
|
||||
"strings"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/datasource"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/cloudsigma/cepgo"
|
||||
)
|
||||
|
||||
const (
|
||||
userDataFieldName = "cloudinit-user-data"
|
||||
)
|
||||
|
||||
type serverContextService struct {
|
||||
client interface {
|
||||
All() (interface{}, error)
|
||||
Key(string) (interface{}, error)
|
||||
Meta() (map[string]string, error)
|
||||
FetchRaw(string) ([]byte, error)
|
||||
}
|
||||
}
|
||||
|
||||
func NewServerContextService() *serverContextService {
|
||||
return &serverContextService{
|
||||
client: cepgo.NewCepgo(),
|
||||
}
|
||||
}
|
||||
|
||||
func (_ *serverContextService) IsAvailable() bool {
|
||||
productNameFile, err := os.Open("/sys/class/dmi/id/product_name")
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
productName := make([]byte, 10)
|
||||
_, err = productNameFile.Read(productName)
|
||||
|
||||
return err == nil && string(productName) == "CloudSigma" && hasDHCPLeases()
|
||||
}
|
||||
|
||||
func (_ *serverContextService) AvailabilityChanges() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
func (_ *serverContextService) ConfigRoot() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (_ *serverContextService) Type() string {
|
||||
return "server-context"
|
||||
}
|
||||
|
||||
func (scs *serverContextService) FetchMetadata() (metadata datasource.Metadata, err error) {
|
||||
var (
|
||||
inputMetadata struct {
|
||||
Name string `json:"name"`
|
||||
UUID string `json:"uuid"`
|
||||
Meta map[string]string `json:"meta"`
|
||||
Nics []struct {
|
||||
Mac string `json:"mac"`
|
||||
IPv4Conf struct {
|
||||
InterfaceType string `json:"interface_type"`
|
||||
IP struct {
|
||||
UUID string `json:"uuid"`
|
||||
} `json:"ip"`
|
||||
} `json:"ip_v4_conf"`
|
||||
VLAN struct {
|
||||
UUID string `json:"uuid"`
|
||||
} `json:"vlan"`
|
||||
} `json:"nics"`
|
||||
}
|
||||
rawMetadata []byte
|
||||
)
|
||||
|
||||
if rawMetadata, err = scs.client.FetchRaw(""); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
if err = json.Unmarshal(rawMetadata, &inputMetadata); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
if inputMetadata.Name != "" {
|
||||
metadata.Hostname = inputMetadata.Name
|
||||
} else {
|
||||
metadata.Hostname = inputMetadata.UUID
|
||||
}
|
||||
|
||||
metadata.SSHPublicKeys = map[string]string{}
|
||||
// CloudSigma uses an empty string, rather than no string,
|
||||
// to represent the lack of a SSH key
|
||||
if key, _ := inputMetadata.Meta["ssh_public_key"]; len(key) > 0 {
|
||||
splitted := strings.Split(key, " ")
|
||||
metadata.SSHPublicKeys[splitted[len(splitted)-1]] = key
|
||||
}
|
||||
|
||||
for _, nic := range inputMetadata.Nics {
|
||||
if nic.IPv4Conf.IP.UUID != "" {
|
||||
metadata.PublicIPv4 = net.ParseIP(nic.IPv4Conf.IP.UUID)
|
||||
}
|
||||
if nic.VLAN.UUID != "" {
|
||||
if localIP, err := scs.findLocalIP(nic.Mac); err == nil {
|
||||
metadata.PrivateIPv4 = localIP
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (scs *serverContextService) FetchUserdata() ([]byte, error) {
|
||||
metadata, err := scs.client.Meta()
|
||||
if err != nil {
|
||||
return []byte{}, err
|
||||
}
|
||||
|
||||
userData, ok := metadata[userDataFieldName]
|
||||
if ok && isBase64Encoded(userDataFieldName, metadata) {
|
||||
if decodedUserData, err := base64.StdEncoding.DecodeString(userData); err == nil {
|
||||
return decodedUserData, nil
|
||||
} else {
|
||||
return []byte{}, nil
|
||||
}
|
||||
}
|
||||
|
||||
return []byte(userData), nil
|
||||
}
|
||||
|
||||
func (scs *serverContextService) findLocalIP(mac string) (net.IP, error) {
|
||||
ifaces, err := net.Interfaces()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
ifaceMac, err := net.ParseMAC(mac)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, iface := range ifaces {
|
||||
if !bytes.Equal(iface.HardwareAddr, ifaceMac) {
|
||||
continue
|
||||
}
|
||||
addrs, err := iface.Addrs()
|
||||
if err != nil {
|
||||
continue
|
||||
}
|
||||
|
||||
for _, addr := range addrs {
|
||||
switch ip := addr.(type) {
|
||||
case *net.IPNet:
|
||||
if ip.IP.To4() != nil {
|
||||
return ip.IP.To4(), nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
return nil, errors.New("Local IP not found")
|
||||
}
|
||||
|
||||
func isBase64Encoded(field string, userdata map[string]string) bool {
|
||||
base64Fields, ok := userdata["base64_fields"]
|
||||
if !ok {
|
||||
return false
|
||||
}
|
||||
|
||||
for _, base64Field := range strings.Split(base64Fields, ",") {
|
||||
if field == base64Field {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func hasDHCPLeases() bool {
|
||||
files, err := ioutil.ReadDir("/run/systemd/netif/leases/")
|
||||
return err == nil && len(files) > 0
|
||||
}
|
@ -1,200 +0,0 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package cloudsigma
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
type fakeCepgoClient struct {
|
||||
raw []byte
|
||||
meta map[string]string
|
||||
keys map[string]interface{}
|
||||
err error
|
||||
}
|
||||
|
||||
func (f *fakeCepgoClient) All() (interface{}, error) {
|
||||
return f.keys, f.err
|
||||
}
|
||||
|
||||
func (f *fakeCepgoClient) Key(key string) (interface{}, error) {
|
||||
return f.keys[key], f.err
|
||||
}
|
||||
|
||||
func (f *fakeCepgoClient) Meta() (map[string]string, error) {
|
||||
return f.meta, f.err
|
||||
}
|
||||
|
||||
func (f *fakeCepgoClient) FetchRaw(key string) ([]byte, error) {
|
||||
return f.raw, f.err
|
||||
}
|
||||
|
||||
func TestServerContextWithEmptyPublicSSHKey(t *testing.T) {
|
||||
client := new(fakeCepgoClient)
|
||||
scs := NewServerContextService()
|
||||
scs.client = client
|
||||
client.raw = []byte(`{
|
||||
"meta": {
|
||||
"base64_fields": "cloudinit-user-data",
|
||||
"cloudinit-user-data": "I2Nsb3VkLWNvbmZpZwoKaG9zdG5hbWU6IGNvcmVvczE=",
|
||||
"ssh_public_key": ""
|
||||
}
|
||||
}`)
|
||||
metadata, err := scs.FetchMetadata()
|
||||
if err != nil {
|
||||
t.Error(err.Error())
|
||||
}
|
||||
|
||||
if len(metadata.SSHPublicKeys) != 0 {
|
||||
t.Error("There should be no Public SSH Keys provided")
|
||||
}
|
||||
}
|
||||
|
||||
func TestServerContextFetchMetadata(t *testing.T) {
|
||||
client := new(fakeCepgoClient)
|
||||
scs := NewServerContextService()
|
||||
scs.client = client
|
||||
client.raw = []byte(`{
|
||||
"context": true,
|
||||
"cpu": 4000,
|
||||
"cpu_model": null,
|
||||
"cpus_instead_of_cores": false,
|
||||
"enable_numa": false,
|
||||
"grantees": [],
|
||||
"hv_relaxed": false,
|
||||
"hv_tsc": false,
|
||||
"jobs": [],
|
||||
"mem": 4294967296,
|
||||
"meta": {
|
||||
"base64_fields": "cloudinit-user-data",
|
||||
"cloudinit-user-data": "I2Nsb3VkLWNvbmZpZwoKaG9zdG5hbWU6IGNvcmVvczE=",
|
||||
"ssh_public_key": "ssh-rsa AAAAB3NzaC1yc2E.../hQ5D5 john@doe"
|
||||
},
|
||||
"name": "coreos",
|
||||
"nics": [
|
||||
{
|
||||
"boot_order": null,
|
||||
"ip_v4_conf": {
|
||||
"conf": "dhcp",
|
||||
"ip": {
|
||||
"gateway": "31.171.244.1",
|
||||
"meta": {},
|
||||
"nameservers": [
|
||||
"178.22.66.167",
|
||||
"178.22.71.56",
|
||||
"8.8.8.8"
|
||||
],
|
||||
"netmask": 22,
|
||||
"tags": [],
|
||||
"uuid": "31.171.251.74"
|
||||
}
|
||||
},
|
||||
"ip_v6_conf": null,
|
||||
"mac": "22:3d:09:6b:90:f3",
|
||||
"model": "virtio",
|
||||
"vlan": null
|
||||
},
|
||||
{
|
||||
"boot_order": null,
|
||||
"ip_v4_conf": null,
|
||||
"ip_v6_conf": null,
|
||||
"mac": "22:ae:4a:fb:8f:31",
|
||||
"model": "virtio",
|
||||
"vlan": {
|
||||
"meta": {
|
||||
"description": "",
|
||||
"name": "CoreOS"
|
||||
},
|
||||
"tags": [],
|
||||
"uuid": "5dec030e-25b8-4621-a5a4-a3302c9d9619"
|
||||
}
|
||||
}
|
||||
],
|
||||
"smp": 2,
|
||||
"status": "running",
|
||||
"uuid": "20a0059b-041e-4d0c-bcc6-9b2852de48b3"
|
||||
}`)
|
||||
|
||||
metadata, err := scs.FetchMetadata()
|
||||
if err != nil {
|
||||
t.Error(err.Error())
|
||||
}
|
||||
|
||||
if metadata.Hostname != "coreos" {
|
||||
t.Errorf("Hostname is not 'coreos' but %s instead", metadata.Hostname)
|
||||
}
|
||||
|
||||
if metadata.SSHPublicKeys["john@doe"] != "ssh-rsa AAAAB3NzaC1yc2E.../hQ5D5 john@doe" {
|
||||
t.Error("Public SSH Keys are not being read properly")
|
||||
}
|
||||
|
||||
if !metadata.PublicIPv4.Equal(net.ParseIP("31.171.251.74")) {
|
||||
t.Errorf("Public IP is not 31.171.251.74 but %s instead", metadata.PublicIPv4)
|
||||
}
|
||||
}
|
||||
|
||||
func TestServerContextFetchUserdata(t *testing.T) {
|
||||
client := new(fakeCepgoClient)
|
||||
scs := NewServerContextService()
|
||||
scs.client = client
|
||||
userdataSets := []struct {
|
||||
in map[string]string
|
||||
err bool
|
||||
out []byte
|
||||
}{
|
||||
{map[string]string{
|
||||
"base64_fields": "cloudinit-user-data",
|
||||
"cloudinit-user-data": "aG9zdG5hbWU6IGNvcmVvc190ZXN0",
|
||||
}, false, []byte("hostname: coreos_test")},
|
||||
{map[string]string{
|
||||
"cloudinit-user-data": "#cloud-config\\nhostname: coreos1",
|
||||
}, false, []byte("#cloud-config\\nhostname: coreos1")},
|
||||
{map[string]string{}, false, []byte{}},
|
||||
}
|
||||
|
||||
for i, set := range userdataSets {
|
||||
client.meta = set.in
|
||||
got, err := scs.FetchUserdata()
|
||||
if (err != nil) != set.err {
|
||||
t.Errorf("case %d: bad error state (got %t, want %t)", i, err != nil, set.err)
|
||||
}
|
||||
|
||||
if !reflect.DeepEqual(got, set.out) {
|
||||
t.Errorf("case %d: got %s, want %s", i, got, set.out)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestServerContextDecodingBase64UserData(t *testing.T) {
|
||||
base64Sets := []struct {
|
||||
in string
|
||||
out bool
|
||||
}{
|
||||
{"cloudinit-user-data,foo,bar", true},
|
||||
{"bar,cloudinit-user-data,foo,bar", true},
|
||||
{"cloudinit-user-data", true},
|
||||
{"", false},
|
||||
{"foo", false},
|
||||
}
|
||||
|
||||
for _, set := range base64Sets {
|
||||
userdata := map[string]string{"base64_fields": set.in}
|
||||
if isBase64Encoded("cloudinit-user-data", userdata) != set.out {
|
||||
t.Errorf("isBase64Encoded(cloudinit-user-data, %s) should be %t", userdata, set.out)
|
||||
}
|
||||
}
|
||||
}
|
112
datasource/metadata/openstack/metadata.go
Normal file
112
datasource/metadata/openstack/metadata.go
Normal file
@ -0,0 +1,112 @@
|
||||
/*
|
||||
Copyright 2014 CoreOS, Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package openstack
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net"
|
||||
"strconv"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/datasource"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata"
|
||||
)
|
||||
|
||||
const (
|
||||
DefaultAddress = "http://169.254.169.254/"
|
||||
apiVersion = "openstack/latest"
|
||||
userdataUrl = apiVersion + "/user_data"
|
||||
metadataPath = apiVersion + "/meta_data.json"
|
||||
)
|
||||
|
||||
type Address struct {
|
||||
IPAddress string `json:"ip_address"`
|
||||
Netmask string `json:"netmask"`
|
||||
Cidr int `json:"cidr"`
|
||||
Gateway string `json:"gateway"`
|
||||
}
|
||||
|
||||
type Interface struct {
|
||||
IPv4 *Address `json:"ipv4"`
|
||||
IPv6 *Address `json:"ipv6"`
|
||||
MAC string `json:"mac"`
|
||||
Type string `json:"type"`
|
||||
}
|
||||
|
||||
type Interfaces struct {
|
||||
Public []Interface `json:"public"`
|
||||
Private []Interface `json:"private"`
|
||||
}
|
||||
|
||||
type DNS struct {
|
||||
Nameservers []string `json:"nameservers"`
|
||||
}
|
||||
|
||||
type Metadata struct {
|
||||
Hostname string `json:"hostname"`
|
||||
Interfaces Interfaces `json:"interfaces"`
|
||||
PublicKeys map[string]string `json:"public_keys"`
|
||||
DNS DNS `json:"dns"`
|
||||
}
|
||||
|
||||
type metadataService struct {
|
||||
metadata.MetadataService
|
||||
}
|
||||
|
||||
func NewDatasource(root string) *metadataService {
|
||||
return &metadataService{MetadataService: metadata.NewDatasource(root, apiVersion, userdataUrl, metadataPath)}
|
||||
}
|
||||
|
||||
func (ms *metadataService) FetchMetadata() (metadata datasource.Metadata, err error) {
|
||||
var data []byte
|
||||
var m Metadata
|
||||
|
||||
if data, err = ms.FetchData(ms.MetadataUrl()); err != nil || len(data) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
if err = json.Unmarshal(data, &m); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
if len(m.Interfaces.Public) > 0 {
|
||||
if m.Interfaces.Public[0].IPv4 != nil {
|
||||
metadata.PublicIPv4 = net.ParseIP(m.Interfaces.Public[0].IPv4.IPAddress)
|
||||
}
|
||||
if m.Interfaces.Public[0].IPv6 != nil {
|
||||
metadata.PublicIPv6 = net.ParseIP(m.Interfaces.Public[0].IPv6.IPAddress)
|
||||
}
|
||||
}
|
||||
if len(m.Interfaces.Private) > 0 {
|
||||
if m.Interfaces.Private[0].IPv4 != nil {
|
||||
metadata.PrivateIPv4 = net.ParseIP(m.Interfaces.Private[0].IPv4.IPAddress)
|
||||
}
|
||||
if m.Interfaces.Private[0].IPv6 != nil {
|
||||
metadata.PrivateIPv6 = net.ParseIP(m.Interfaces.Private[0].IPv6.IPAddress)
|
||||
}
|
||||
}
|
||||
|
||||
metadata.Hostname = m.Hostname
|
||||
metadata.SSHPublicKeys = map[string]string{}
|
||||
metadata.SSHPublicKeys[strconv.Itoa(0)] = m.PublicKeys["root"]
|
||||
metadata.NetworkConfig = data
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (ms metadataService) Type() string {
|
||||
return "openstack-metadata-service"
|
||||
}
|
115
datasource/metadata/openstack/metadata_test.go
Normal file
115
datasource/metadata/openstack/metadata_test.go
Normal file
@ -0,0 +1,115 @@
|
||||
/*
|
||||
Copyright 2014 CoreOS, Inc.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package openstack
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata"
|
||||
"github.com/coreos/coreos-cloudinit/datasource/metadata/test"
|
||||
"github.com/coreos/coreos-cloudinit/pkg"
|
||||
)
|
||||
|
||||
func TestType(t *testing.T) {
|
||||
want := "openstack-metadata-service"
|
||||
if kind := (metadataService{}).Type(); kind != want {
|
||||
t.Fatalf("bad type: want %q, got %q", want, kind)
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchMetadata(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
metadataPath string
|
||||
resources map[string]string
|
||||
expect []byte
|
||||
clientErr error
|
||||
expectErr error
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "v1.json",
|
||||
resources: map[string]string{
|
||||
"/v1.json": "bad",
|
||||
},
|
||||
expectErr: fmt.Errorf("invalid character 'b' looking for beginning of value"),
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "v1.json",
|
||||
resources: map[string]string{
|
||||
"/v1.json": `{
|
||||
"droplet_id": 1,
|
||||
"user_data": "hello",
|
||||
"vendor_data": "hello",
|
||||
"public_keys": [
|
||||
"publickey1",
|
||||
"publickey2"
|
||||
],
|
||||
"region": "nyc2",
|
||||
"interfaces": {
|
||||
"public": [
|
||||
{
|
||||
"ipv4": {
|
||||
"ip_address": "192.168.1.2",
|
||||
"netmask": "255.255.255.0",
|
||||
"gateway": "192.168.1.1"
|
||||
},
|
||||
"ipv6": {
|
||||
"ip_address": "fe00::",
|
||||
"cidr": 126,
|
||||
"gateway": "fe00::"
|
||||
},
|
||||
"mac": "ab:cd:ef:gh:ij",
|
||||
"type": "public"
|
||||
}
|
||||
]
|
||||
}
|
||||
}`,
|
||||
},
|
||||
expect: []byte(`{"hostname":"","public-ipv4":"192.168.1.2","public-ipv6":"fe00::","public_keys":{"0":"publickey1","1":"publickey2"}}`),
|
||||
},
|
||||
{
|
||||
clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
},
|
||||
} {
|
||||
service := &metadataService{
|
||||
MetadataService: metadata.MetadataService{
|
||||
Root: tt.root,
|
||||
Client: &test.HttpClient{Resources: tt.resources, Err: tt.clientErr},
|
||||
MetadataPath: tt.metadataPath,
|
||||
},
|
||||
}
|
||||
metadata, err := service.FetchMetadata()
|
||||
if Error(err) != Error(tt.expectErr) {
|
||||
t.Fatalf("bad error (%q): want %q, got %q", tt.resources, tt.expectErr, err)
|
||||
}
|
||||
if !bytes.Equal(metadata, tt.expect) {
|
||||
t.Fatalf("bad fetch (%q): want %q, got %q", tt.resources, tt.expect, metadata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Error(err error) string {
|
||||
if err != nil {
|
||||
return err.Error()
|
||||
}
|
||||
return ""
|
||||
}
|
@ -23,8 +23,8 @@ import (
|
||||
"github.com/coreos/coreos-cloudinit/datasource"
|
||||
"github.com/coreos/coreos-cloudinit/pkg"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/sigma/vmw-guestinfo/rpcvmx"
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/sigma/vmw-guestinfo/vmcheck"
|
||||
"github.com/sigma/vmw-guestinfo/rpcvmx"
|
||||
"github.com/sigma/vmw-guestinfo/vmcheck"
|
||||
)
|
||||
|
||||
type readConfigFunction func(key string) (string, error)
|
||||
|
@ -18,7 +18,10 @@ import (
|
||||
"errors"
|
||||
"fmt"
|
||||
"log"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path"
|
||||
"strings"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
"github.com/coreos/coreos-cloudinit/network"
|
||||
@ -39,15 +42,47 @@ type CloudConfigUnit interface {
|
||||
Units() []system.Unit
|
||||
}
|
||||
|
||||
func isLock(env *Environment) bool {
|
||||
if _, err := os.Stat(path.Join(env.Workspace(), ".lock")); err != nil {
|
||||
return false
|
||||
}
|
||||
return true
|
||||
}
|
||||
|
||||
func Lock(env *Environment) error {
|
||||
if !isLock(env) {
|
||||
fp, err := os.OpenFile(path.Join(env.Workspace(), ".lock"), os.O_WRONLY|os.O_CREATE|os.O_EXCL|os.O_TRUNC, os.FileMode(0644))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return fp.Close()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// Apply renders a CloudConfig to an Environment. This can involve things like
|
||||
// configuring the hostname, adding new users, writing various configuration
|
||||
// files to disk, and manipulating systemd services.
|
||||
func Apply(cfg config.CloudConfig, ifaces []network.InterfaceGenerator, env *Environment) error {
|
||||
if cfg.Hostname != "" {
|
||||
if err := system.SetHostname(cfg.Hostname); err != nil {
|
||||
return err
|
||||
var err error
|
||||
|
||||
for _, cmdline := range cfg.RunCMD {
|
||||
prog := strings.Fields(cmdline)[0]
|
||||
args := strings.Fields(cmdline)[1:]
|
||||
exec.Command(prog, args...).Run()
|
||||
}
|
||||
|
||||
if err = os.MkdirAll(env.Workspace(), os.FileMode(0755)); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
if !isLock(env) {
|
||||
if cfg.Hostname != "" {
|
||||
if err = system.SetHostname(cfg.Hostname); err != nil {
|
||||
return err
|
||||
}
|
||||
log.Printf("Set hostname to %s", cfg.Hostname)
|
||||
}
|
||||
log.Printf("Set hostname to %s", cfg.Hostname)
|
||||
}
|
||||
|
||||
for _, user := range cfg.Users {
|
||||
@ -56,130 +91,145 @@ func Apply(cfg config.CloudConfig, ifaces []network.InterfaceGenerator, env *Env
|
||||
continue
|
||||
}
|
||||
|
||||
if system.UserExists(&user) {
|
||||
log.Printf("User '%s' exists, ignoring creation-time fields", user.Name)
|
||||
if user.PasswordHash != "" {
|
||||
log.Printf("Setting '%s' user's password", user.Name)
|
||||
if err := system.SetUserPassword(user.Name, user.PasswordHash); err != nil {
|
||||
log.Printf("Failed setting '%s' user's password: %v", user.Name, err)
|
||||
if !isLock(env) {
|
||||
if system.UserExists(&user) {
|
||||
log.Printf("User '%s' exists, ignoring creation-time fields", user.Name)
|
||||
if user.PasswordHash != "" {
|
||||
log.Printf("Setting '%s' user's password", user.Name)
|
||||
if err := system.SetUserPassword(user.Name, user.PasswordHash); err != nil {
|
||||
log.Printf("Failed setting '%s' user's password: %v", user.Name, err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
} else {
|
||||
log.Printf("Creating user '%s'", user.Name)
|
||||
if err = system.CreateUser(&user); err != nil {
|
||||
log.Printf("Failed creating user '%s': %v", user.Name, err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
} else {
|
||||
log.Printf("Creating user '%s'", user.Name)
|
||||
if err := system.CreateUser(&user); err != nil {
|
||||
log.Printf("Failed creating user '%s': %v", user.Name, err)
|
||||
|
||||
if err = system.LockUnlockUser(&user); err != nil {
|
||||
log.Printf("Failed lock/unlock user '%s': %v", user.Name, err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
if err = system.LockUnlockUser(&user); err != nil {
|
||||
log.Printf("Failed lock/unlock user '%s': %v", user.Name, err)
|
||||
return err
|
||||
}
|
||||
|
||||
if len(user.SSHAuthorizedKeys) > 0 {
|
||||
log.Printf("Authorizing %d SSH keys for user '%s'", len(user.SSHAuthorizedKeys), user.Name)
|
||||
if err := system.AuthorizeSSHKeys(user.Name, env.SSHKeyName(), user.SSHAuthorizedKeys); err != nil {
|
||||
if err = system.AuthorizeSSHKeys(user.Name, env.SSHKeyName(), user.SSHAuthorizedKeys); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if user.SSHImportGithubUser != "" {
|
||||
log.Printf("Authorizing github user %s SSH keys for CoreOS user '%s'", user.SSHImportGithubUser, user.Name)
|
||||
if err := SSHImportGithubUser(user.Name, user.SSHImportGithubUser); err != nil {
|
||||
if err = SSHImportGithubUser(user.Name, user.SSHImportGithubUser); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
for _, u := range user.SSHImportGithubUsers {
|
||||
log.Printf("Authorizing github user %s SSH keys for CoreOS user '%s'", u, user.Name)
|
||||
if err := SSHImportGithubUser(user.Name, u); err != nil {
|
||||
if err = SSHImportGithubUser(user.Name, u); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
if user.SSHImportURL != "" {
|
||||
log.Printf("Authorizing SSH keys for CoreOS user '%s' from '%s'", user.Name, user.SSHImportURL)
|
||||
if err := SSHImportKeysFromURL(user.Name, user.SSHImportURL); err != nil {
|
||||
if err = SSHImportKeysFromURL(user.Name, user.SSHImportURL); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if len(cfg.SSHAuthorizedKeys) > 0 {
|
||||
err := system.AuthorizeSSHKeys("core", env.SSHKeyName(), cfg.SSHAuthorizedKeys)
|
||||
err = system.AuthorizeSSHKeys(cfg.SystemInfo.DefaultUser.Name, env.SSHKeyName(), cfg.SSHAuthorizedKeys)
|
||||
if err == nil {
|
||||
log.Printf("Authorized SSH keys for core user")
|
||||
log.Printf("Authorized SSH keys for %s user", cfg.SystemInfo.DefaultUser.Name)
|
||||
} else {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
var writeFiles []system.File
|
||||
for _, file := range cfg.WriteFiles {
|
||||
writeFiles = append(writeFiles, system.File{File: file})
|
||||
}
|
||||
|
||||
for _, ccf := range []CloudConfigFile{
|
||||
system.OEM{OEM: cfg.CoreOS.OEM},
|
||||
system.Update{Update: cfg.CoreOS.Update, ReadConfig: system.DefaultReadConfig},
|
||||
system.EtcHosts{EtcHosts: cfg.ManageEtcHosts},
|
||||
system.Flannel{Flannel: cfg.CoreOS.Flannel},
|
||||
} {
|
||||
f, err := ccf.File()
|
||||
if err != nil {
|
||||
return err
|
||||
if !isLock(env) {
|
||||
var writeFiles []system.File
|
||||
for _, file := range cfg.WriteFiles {
|
||||
writeFiles = append(writeFiles, system.File{File: file})
|
||||
}
|
||||
if f != nil {
|
||||
writeFiles = append(writeFiles, *f)
|
||||
}
|
||||
}
|
||||
|
||||
var units []system.Unit
|
||||
for _, u := range cfg.CoreOS.Units {
|
||||
units = append(units, system.Unit{Unit: u})
|
||||
}
|
||||
|
||||
for _, ccu := range []CloudConfigUnit{
|
||||
system.Etcd{Etcd: cfg.CoreOS.Etcd},
|
||||
system.Etcd2{Etcd2: cfg.CoreOS.Etcd2},
|
||||
system.Fleet{Fleet: cfg.CoreOS.Fleet},
|
||||
system.Locksmith{Locksmith: cfg.CoreOS.Locksmith},
|
||||
system.Update{Update: cfg.CoreOS.Update, ReadConfig: system.DefaultReadConfig},
|
||||
} {
|
||||
units = append(units, ccu.Units()...)
|
||||
}
|
||||
|
||||
wroteEnvironment := false
|
||||
for _, file := range writeFiles {
|
||||
fullPath, err := system.WriteFile(&file, env.Root())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if path.Clean(file.Path) == "/etc/environment" {
|
||||
wroteEnvironment = true
|
||||
}
|
||||
log.Printf("Wrote file %s to filesystem", fullPath)
|
||||
}
|
||||
|
||||
if !wroteEnvironment {
|
||||
ef := env.DefaultEnvironmentFile()
|
||||
if ef != nil {
|
||||
err := system.WriteEnvFile(ef, env.Root())
|
||||
for _, ccf := range []CloudConfigFile{
|
||||
system.OEM{OEM: cfg.CoreOS.OEM},
|
||||
system.Update{Update: cfg.CoreOS.Update, ReadConfig: system.DefaultReadConfig},
|
||||
system.EtcHosts{EtcHosts: cfg.ManageEtcHosts},
|
||||
system.Flannel{Flannel: cfg.CoreOS.Flannel},
|
||||
} {
|
||||
f, err := ccf.File()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Printf("Updated /etc/environment")
|
||||
if f != nil {
|
||||
writeFiles = append(writeFiles, *f)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if len(ifaces) > 0 {
|
||||
units = append(units, createNetworkingUnits(ifaces)...)
|
||||
if err := system.RestartNetwork(ifaces); err != nil {
|
||||
var units []system.Unit
|
||||
for _, u := range cfg.CoreOS.Units {
|
||||
units = append(units, system.Unit{Unit: u})
|
||||
}
|
||||
|
||||
for _, ccu := range []CloudConfigUnit{
|
||||
system.Etcd{Etcd: cfg.CoreOS.Etcd},
|
||||
system.Etcd2{Etcd2: cfg.CoreOS.Etcd2},
|
||||
system.Fleet{Fleet: cfg.CoreOS.Fleet},
|
||||
system.Locksmith{Locksmith: cfg.CoreOS.Locksmith},
|
||||
system.Update{Update: cfg.CoreOS.Update, ReadConfig: system.DefaultReadConfig},
|
||||
} {
|
||||
units = append(units, ccu.Units()...)
|
||||
}
|
||||
|
||||
wroteEnvironment := false
|
||||
for _, file := range writeFiles {
|
||||
fullPath, err := system.WriteFile(&file, env.Root())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if path.Clean(file.Path) == "/etc/environment" {
|
||||
wroteEnvironment = true
|
||||
}
|
||||
log.Printf("Wrote file %s to filesystem", fullPath)
|
||||
}
|
||||
|
||||
if !wroteEnvironment {
|
||||
ef := env.DefaultEnvironmentFile()
|
||||
if ef != nil {
|
||||
err := system.WriteEnvFile(ef, env.Root())
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
log.Printf("Updated /etc/environment")
|
||||
}
|
||||
}
|
||||
|
||||
if len(ifaces) > 0 {
|
||||
units = append(units, createNetworkingUnits(ifaces)...)
|
||||
if err = system.RestartNetwork(ifaces); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
um := system.NewUnitManager(env.Root())
|
||||
if err = processUnits(units, env.Root(), um); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
um := system.NewUnitManager(env.Root())
|
||||
return processUnits(units, env.Root(), um)
|
||||
if cfg.ResizeRootfs {
|
||||
log.Printf("resize root filesystem")
|
||||
if err = system.ResizeRootFS(); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
return Lock(env)
|
||||
}
|
||||
|
||||
func createNetworkingUnits(interfaces []network.InterfaceGenerator) (units []system.Unit) {
|
||||
|
83
system/filesystem_freebsd.go
Normal file
83
system/filesystem_freebsd.go
Normal file
@ -0,0 +1,83 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"log"
|
||||
"os/exec"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func ResizeRootFS() error {
|
||||
var err error
|
||||
var stdout io.ReadCloser
|
||||
var device string
|
||||
var partition string
|
||||
|
||||
cmd := exec.Command("mount", "-t", "ufs", "-p")
|
||||
stdout, err = cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
log.Printf("failed to get mounted file systems %s\n", err.Error())
|
||||
return err
|
||||
}
|
||||
r := bufio.NewReader(stdout)
|
||||
|
||||
if err = cmd.Start(); err != nil {
|
||||
log.Printf("failed to get mounted file systems %s\n", err.Error())
|
||||
return err
|
||||
}
|
||||
|
||||
for {
|
||||
line, err := r.ReadString('\n')
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
|
||||
ps := strings.Fields(line) // /dev/da0s1a / ufs rw 1 1
|
||||
if ps[1] == "/" {
|
||||
var i int
|
||||
if i = strings.Index(ps[0], "s"); i < 0 {
|
||||
return fmt.Errorf("failed to find slice number")
|
||||
}
|
||||
device = ps[0][:i]
|
||||
partition = strings.TrimSuffix(ps[0][i:], "a")
|
||||
}
|
||||
}
|
||||
|
||||
if err = cmd.Wait(); err != nil || partition == "" {
|
||||
return fmt.Errorf("failed to find partition on %s\n", device)
|
||||
}
|
||||
|
||||
commands := []string{
|
||||
"sysctl kern.geom.debugflags=16",
|
||||
"gpart resize -i 1 " + strings.Split(device, "/")[2],
|
||||
"gpart resize -i 1 " + strings.Split(device, "/")[2] + partition,
|
||||
"true > " + device,
|
||||
"true > " + device + partition,
|
||||
"true > " + device + partition + "a",
|
||||
"gpart resize -i 1 " + strings.Split(device, "/")[2],
|
||||
"gpart resize -i 1 " + strings.Split(device, "/")[2] + partition,
|
||||
"growfs -y /",
|
||||
}
|
||||
|
||||
for _, command := range commands {
|
||||
log.Printf("resize fs %s\n", command)
|
||||
exec.Command(strings.Split(command, " ")[0], strings.Split(command, " ")[1:]...).Run()
|
||||
}
|
||||
return nil
|
||||
}
|
313
system/filesystem_linux.go
Normal file
313
system/filesystem_linux.go
Normal file
@ -0,0 +1,313 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"errors"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
"os/exec"
|
||||
"path/filepath"
|
||||
"strconv"
|
||||
"strings"
|
||||
"syscall"
|
||||
"unicode"
|
||||
|
||||
ioctl "github.com/vtolstov/go-ioctl"
|
||||
)
|
||||
|
||||
func rootMount() (string, error) {
|
||||
var err error
|
||||
var device string
|
||||
|
||||
f, err := os.Open("/proc/self/mounts")
|
||||
if err != nil {
|
||||
return device, err
|
||||
}
|
||||
defer f.Close()
|
||||
br := bufio.NewReader(f)
|
||||
|
||||
for {
|
||||
line, err := br.ReadString('\n')
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
|
||||
fields := strings.Fields(line)
|
||||
if fields[1] != "/" || fields[0][0] != '/' {
|
||||
continue
|
||||
}
|
||||
fi, err := os.Stat(fields[0])
|
||||
if err != nil {
|
||||
return device, err
|
||||
}
|
||||
|
||||
if fi.Mode()&os.ModeSymlink == 0 {
|
||||
device, err = filepath.EvalSymlinks(fields[0])
|
||||
if err != nil {
|
||||
return device, err
|
||||
}
|
||||
} else {
|
||||
device = fields[0]
|
||||
}
|
||||
}
|
||||
return device, nil
|
||||
}
|
||||
|
||||
func rootDevice() (string, error) {
|
||||
var device string
|
||||
|
||||
mountpoint, err := rootMount()
|
||||
if err != nil {
|
||||
return device, err
|
||||
}
|
||||
|
||||
numstrip := func(r rune) rune {
|
||||
if unicode.IsNumber(r) {
|
||||
return -1
|
||||
}
|
||||
return r
|
||||
}
|
||||
return strings.Map(numstrip, mountpoint), nil
|
||||
}
|
||||
|
||||
func ResizeRootFS() error {
|
||||
var err error
|
||||
var stdout io.ReadCloser
|
||||
var stdin bytes.Buffer
|
||||
|
||||
partstart := 0
|
||||
partnum := 0
|
||||
device := "/dev/resize_dev"
|
||||
partition := "/dev/resize_part"
|
||||
active := false
|
||||
extended := false
|
||||
parttype := "Linux"
|
||||
devFs, err := findFs()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
devBlk, err := findBlock("/sys/block", devFs)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
os.Remove(device)
|
||||
if err = syscall.Mknod(device, uint32(os.ModeDevice|syscall.S_IFBLK|0600), devBlk.Int()); err != nil {
|
||||
return err
|
||||
}
|
||||
defer os.Remove(device)
|
||||
// mbr := make([]byte, 446)
|
||||
|
||||
/*
|
||||
f, err := os.OpenFile(device, os.O_RDONLY, os.FileMode(0400))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
_, err = io.ReadFull(f, mbr)
|
||||
f.Close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*/
|
||||
cmd := exec.Command("fdisk", "-l", "-u", device)
|
||||
stdout, err = cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
log.Printf("failed to open %s via fdisk %s 2\n", device, err.Error())
|
||||
return err
|
||||
}
|
||||
r := bufio.NewReader(stdout)
|
||||
|
||||
if err = cmd.Start(); err != nil {
|
||||
log.Printf("failed to open %s via fdisk %s 3\n", device, err.Error())
|
||||
return err
|
||||
}
|
||||
|
||||
for {
|
||||
line, err := r.ReadString('\n')
|
||||
if err != nil {
|
||||
break
|
||||
}
|
||||
|
||||
if strings.HasPrefix(line, device) {
|
||||
partnum += 1
|
||||
///test3 * 16384 204799 188416 92M 5 Extended
|
||||
ps := strings.Fields(line)
|
||||
if ps[1] == "*" {
|
||||
active = true
|
||||
partstart, _ = strconv.Atoi(ps[2])
|
||||
if len(ps) > 7 {
|
||||
parttype = ps[6]
|
||||
if ps[7] == "Extended" {
|
||||
extended = true
|
||||
}
|
||||
} else {
|
||||
parttype = ps[5]
|
||||
if ps[6] == "Extended" {
|
||||
extended = true
|
||||
}
|
||||
}
|
||||
} else {
|
||||
active = false
|
||||
partstart, _ = strconv.Atoi(ps[1])
|
||||
if len(ps) > 6 {
|
||||
parttype = ps[5]
|
||||
if ps[6] == "Extended" {
|
||||
extended = true
|
||||
}
|
||||
} else {
|
||||
parttype = ps[4]
|
||||
if ps[5] == "Extended" {
|
||||
extended = true
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if err = cmd.Wait(); err != nil || partstart == 0 {
|
||||
return fmt.Errorf("failed to open %s via fdisk 4\n", device)
|
||||
}
|
||||
if partnum > 1 {
|
||||
stdin.Write([]byte("d\n" + fmt.Sprintf("%d", partnum) + "\n"))
|
||||
} else {
|
||||
stdin.Write([]byte("d\n"))
|
||||
}
|
||||
if extended {
|
||||
stdin.Write([]byte("n\nl\n" + fmt.Sprintf("%d", partnum) + "\n" + fmt.Sprintf("%d", partstart) + "\n\n"))
|
||||
} else {
|
||||
stdin.Write([]byte("n\np\n" + fmt.Sprintf("%d", partnum) + "\n" + fmt.Sprintf("%d", partstart) + "\n\n"))
|
||||
}
|
||||
if active {
|
||||
stdin.Write([]byte("a\n" + fmt.Sprintf("%d", partnum) + "\n"))
|
||||
}
|
||||
if partnum > 1 {
|
||||
stdin.Write([]byte("t\n" + fmt.Sprintf("%d", partnum) + "\n" + parttype + "\nw"))
|
||||
} else {
|
||||
stdin.Write([]byte("t\n" + parttype + "\nw"))
|
||||
}
|
||||
cmd = exec.Command("fdisk", "-u", device)
|
||||
cmd.Stdin = &stdin
|
||||
cmd.Run()
|
||||
stdin.Reset()
|
||||
|
||||
w, err := os.OpenFile(device, os.O_WRONLY, 0600)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
/*
|
||||
_, err = w.Write(mbr)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
err = w.Sync()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
*/
|
||||
blkerr := ioctl.BlkRRPart(w.Fd())
|
||||
err = w.Close()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
if blkerr != nil {
|
||||
args := []string{}
|
||||
for _, name := range []string{"partx", "partprobe", "kpartx"} {
|
||||
if _, err = exec.LookPath(name); err == nil {
|
||||
switch name {
|
||||
case "partx":
|
||||
args = []string{"-u", device}
|
||||
default:
|
||||
args = []string{device}
|
||||
}
|
||||
log.Printf("update partition table via %s %s", name, strings.Join(args, " "))
|
||||
if err = exec.Command(name, args...).Run(); err == nil {
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
os.Remove(partition)
|
||||
if err = syscall.Mknod(partition, uint32(os.ModeDevice|syscall.S_IFBLK|0600), devFs.Int()); err != nil {
|
||||
return err
|
||||
}
|
||||
defer os.Remove(partition)
|
||||
log.Printf("resize filesystem via %s %s", "resize2fs", partition)
|
||||
buf, err := exec.Command("resize2fs", partition).CombinedOutput()
|
||||
if err != nil {
|
||||
log.Printf("resize2fs %s", buf)
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
type Dev struct {
|
||||
Major uint64
|
||||
Minor uint64
|
||||
}
|
||||
|
||||
func (d *Dev) String() string {
|
||||
return fmt.Sprintf("%d:%d", d.Major, d.Minor)
|
||||
}
|
||||
|
||||
func (d *Dev) Int() int {
|
||||
return int(d.Major*256 + d.Minor)
|
||||
}
|
||||
|
||||
func findFs() (*Dev, error) {
|
||||
var st syscall.Stat_t
|
||||
|
||||
err := syscall.Stat("/", &st)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
return &Dev{Major: uint64(st.Dev / 256), Minor: uint64(st.Dev % 256)}, nil
|
||||
}
|
||||
|
||||
func findBlock(start string, s *Dev) (*Dev, error) {
|
||||
var err error
|
||||
fis, err := ioutil.ReadDir(start)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
for _, fi := range fis {
|
||||
switch fi.Name() {
|
||||
case "bdi", "subsystem", "device", "trace":
|
||||
continue
|
||||
}
|
||||
if _, err := os.Stat(filepath.Join(start, "dev")); err == nil {
|
||||
if buf, err := ioutil.ReadFile(filepath.Join(start, "dev")); err == nil {
|
||||
dev := strings.TrimSpace(string(buf))
|
||||
if s.String() == dev {
|
||||
if buf, err = ioutil.ReadFile(filepath.Join(filepath.Dir(start), "dev")); err == nil {
|
||||
majorminor := strings.Split(strings.TrimSpace(string(buf)), ":")
|
||||
major, _ := strconv.Atoi(majorminor[0])
|
||||
minor, _ := strconv.Atoi(majorminor[1])
|
||||
return &Dev{Major: uint64(major), Minor: uint64(minor)}, nil
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
devBlk, err := findBlock(filepath.Join(start, fi.Name()), s)
|
||||
if err == nil {
|
||||
return devBlk, err
|
||||
}
|
||||
}
|
||||
return nil, errors.New("failed to find dev")
|
||||
}
|
20
system/filesystem_netbsd.go
Normal file
20
system/filesystem_netbsd.go
Normal file
@ -0,0 +1,20 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
func ResizeRootFS() error {
|
||||
|
||||
return nil
|
||||
}
|
20
system/filesystem_openbsd.go
Normal file
20
system/filesystem_openbsd.go
Normal file
@ -0,0 +1,20 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
func ResizeRootFS() error {
|
||||
|
||||
return nil
|
||||
}
|
20
system/filesystem_windows.go
Normal file
20
system/filesystem_windows.go
Normal file
@ -0,0 +1,20 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
func ResizeRootFS() error {
|
||||
|
||||
return nil
|
||||
}
|
21
system/networkd_freebsd.go
Normal file
21
system/networkd_freebsd.go
Normal file
@ -0,0 +1,21 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import "github.com/coreos/coreos-cloudinit/network"
|
||||
|
||||
func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
|
||||
return nil
|
||||
}
|
@ -22,8 +22,7 @@ import (
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
"github.com/coreos/coreos-cloudinit/network"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/dotcloud/docker/pkg/netlink"
|
||||
"github.com/vishvananda/netlink"
|
||||
)
|
||||
|
||||
func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
|
||||
@ -57,7 +56,11 @@ func downNetworkInterfaces(interfaces []network.InterfaceGenerator) error {
|
||||
for _, iface := range interfaces {
|
||||
if systemInterface, ok := sysInterfaceMap[iface.Name()]; ok {
|
||||
log.Printf("Taking down interface %q\n", systemInterface.Name)
|
||||
if err := netlink.NetworkLinkDown(systemInterface); err != nil {
|
||||
link, err := netlink.LinkByName(systemInterface.Name)
|
||||
if err != nil {
|
||||
log.Printf("Error while downing interface %q (%s). Continuing...\n", systemInterface.Name, err)
|
||||
}
|
||||
if err = netlink.LinkSetDown(link); err != nil {
|
||||
log.Printf("Error while downing interface %q (%s). Continuing...\n", systemInterface.Name, err)
|
||||
}
|
||||
}
|
21
system/networkd_netbsd.go
Normal file
21
system/networkd_netbsd.go
Normal file
@ -0,0 +1,21 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import "github.com/coreos/coreos-cloudinit/network"
|
||||
|
||||
func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
|
||||
return nil
|
||||
}
|
21
system/networkd_openbsd.go
Normal file
21
system/networkd_openbsd.go
Normal file
@ -0,0 +1,21 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import "github.com/coreos/coreos-cloudinit/network"
|
||||
|
||||
func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
|
||||
return nil
|
||||
}
|
21
system/networkd_windows.go
Normal file
21
system/networkd_windows.go
Normal file
@ -0,0 +1,21 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import "github.com/coreos/coreos-cloudinit/network"
|
||||
|
||||
func RestartNetwork(interfaces []network.InterfaceGenerator) (err error) {
|
||||
return nil
|
||||
}
|
@ -15,59 +15,94 @@
|
||||
package system
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"fmt"
|
||||
"io"
|
||||
"io/ioutil"
|
||||
"os/exec"
|
||||
"os"
|
||||
"strings"
|
||||
)
|
||||
|
||||
func diffLines(src, dst []string) []string {
|
||||
var tgt []string
|
||||
|
||||
mb := map[string]bool{}
|
||||
|
||||
for _, x := range src {
|
||||
mb[x] = true
|
||||
}
|
||||
|
||||
for _, x := range dst {
|
||||
if _, ok := mb[x]; !ok {
|
||||
mb[x] = true
|
||||
}
|
||||
}
|
||||
|
||||
for k, _ := range mb {
|
||||
tgt = append(tgt, k)
|
||||
}
|
||||
|
||||
return tgt
|
||||
}
|
||||
|
||||
func readLines(path string) ([]string, error) {
|
||||
var lines []string
|
||||
|
||||
file, err := os.Open(path)
|
||||
if err != nil {
|
||||
return lines, err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
scanner := bufio.NewScanner(file)
|
||||
for scanner.Scan() {
|
||||
lines = append(lines, scanner.Text())
|
||||
}
|
||||
return lines, scanner.Err()
|
||||
}
|
||||
|
||||
// writeLines writes the lines to the given file.
|
||||
func writeLines(lines []string, path string) error {
|
||||
file, err := os.Create(path)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
defer file.Close()
|
||||
|
||||
w := bufio.NewWriter(file)
|
||||
for _, line := range lines {
|
||||
fmt.Fprintln(w, line)
|
||||
}
|
||||
return w.Flush()
|
||||
}
|
||||
|
||||
// Add the provide SSH public key to the core user's list of
|
||||
// authorized keys
|
||||
func AuthorizeSSHKeys(user string, keysName string, keys []string) error {
|
||||
for i, key := range keys {
|
||||
keys[i] = strings.TrimSpace(key)
|
||||
for name, key := range keys {
|
||||
keys[name] = strings.TrimSpace(key)
|
||||
}
|
||||
|
||||
// join all keys with newlines, ensuring the resulting string
|
||||
// also ends with a newline
|
||||
joined := fmt.Sprintf("%s\n", strings.Join(keys, "\n"))
|
||||
// joined := fmt.Sprintf("%s\n", strings.Join(keys, "\n"))
|
||||
|
||||
cmd := exec.Command("update-ssh-keys", "-u", user, "-a", keysName)
|
||||
stdin, err := cmd.StdinPipe()
|
||||
home, err := UserHome(user)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
stdout, err := cmd.StdoutPipe()
|
||||
if err != nil {
|
||||
return err
|
||||
if _, err = os.Stat(home + "/.ssh"); err != nil {
|
||||
if err = os.MkdirAll(home+"/.ssh", os.FileMode(0755)); err != nil {
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
stderr, err := cmd.StderrPipe()
|
||||
if err != nil {
|
||||
return err
|
||||
authorized_file := fmt.Sprintf("%s/.ssh/authorized_keys", home)
|
||||
var newkeys []string
|
||||
for _, x := range keys {
|
||||
newkeys = append(newkeys, strings.Split(x, "\n")...)
|
||||
}
|
||||
oldkeys, _ := readLines(authorized_file)
|
||||
|
||||
err = cmd.Start()
|
||||
if err != nil {
|
||||
stdin.Close()
|
||||
return err
|
||||
}
|
||||
|
||||
_, err = io.WriteString(stdin, joined)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
stdin.Close()
|
||||
stdoutBytes, _ := ioutil.ReadAll(stdout)
|
||||
stderrBytes, _ := ioutil.ReadAll(stderr)
|
||||
|
||||
err = cmd.Wait()
|
||||
if err != nil {
|
||||
return fmt.Errorf("Call to update-ssh-keys failed with %v: %s %s", err, string(stdoutBytes), string(stderrBytes))
|
||||
}
|
||||
|
||||
return nil
|
||||
diffkeys := diffLines(oldkeys, newkeys)
|
||||
return writeLines(diffkeys, authorized_file)
|
||||
}
|
||||
|
@ -15,7 +15,6 @@
|
||||
package system
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
@ -23,7 +22,6 @@ import (
|
||||
"path"
|
||||
"strings"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/Godeps/_workspace/src/github.com/coreos/go-systemd/dbus"
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
)
|
||||
|
||||
@ -66,52 +64,61 @@ func (s *systemd) PlaceUnitDropIn(u Unit, d config.UnitDropIn) error {
|
||||
}
|
||||
|
||||
func (s *systemd) EnableUnitFile(u Unit) error {
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
/*
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
units := []string{u.Name}
|
||||
_, _, err = conn.EnableUnitFiles(units, u.Runtime, true)
|
||||
return err
|
||||
units := []string{u.Name}
|
||||
_, _, err = conn.EnableUnitFiles(units, u.Runtime, true)
|
||||
return err
|
||||
*/
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *systemd) RunUnitCommand(u Unit, c string) (string, error) {
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
/*
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
var fn func(string, string) (string, error)
|
||||
switch c {
|
||||
case "start":
|
||||
fn = conn.StartUnit
|
||||
case "stop":
|
||||
fn = conn.StopUnit
|
||||
case "restart":
|
||||
fn = conn.RestartUnit
|
||||
case "reload":
|
||||
fn = conn.ReloadUnit
|
||||
case "try-restart":
|
||||
fn = conn.TryRestartUnit
|
||||
case "reload-or-restart":
|
||||
fn = conn.ReloadOrRestartUnit
|
||||
case "reload-or-try-restart":
|
||||
fn = conn.ReloadOrTryRestartUnit
|
||||
default:
|
||||
return "", fmt.Errorf("Unsupported systemd command %q", c)
|
||||
}
|
||||
var fn func(string, string) (string, error)
|
||||
switch c {
|
||||
case "start":
|
||||
fn = conn.StartUnit
|
||||
case "stop":
|
||||
fn = conn.StopUnit
|
||||
case "restart":
|
||||
fn = conn.RestartUnit
|
||||
case "reload":
|
||||
fn = conn.ReloadUnit
|
||||
case "try-restart":
|
||||
fn = conn.TryRestartUnit
|
||||
case "reload-or-restart":
|
||||
fn = conn.ReloadOrRestartUnit
|
||||
case "reload-or-try-restart":
|
||||
fn = conn.ReloadOrTryRestartUnit
|
||||
default:
|
||||
return "", fmt.Errorf("Unsupported systemd command %q", c)
|
||||
}
|
||||
|
||||
return fn(u.Name, "replace")
|
||||
return fn(u.Name, "replace")
|
||||
*/
|
||||
return "", nil
|
||||
}
|
||||
|
||||
func (s *systemd) DaemonReload() error {
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
/*
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return conn.Reload()
|
||||
return conn.Reload()
|
||||
*/
|
||||
return nil
|
||||
}
|
||||
|
||||
// MaskUnit masks the given Unit by symlinking its unit file to
|
||||
@ -166,27 +173,28 @@ func nullOrEmpty(path string) (bool, error) {
|
||||
}
|
||||
|
||||
func ExecuteScript(scriptPath string) (string, error) {
|
||||
props := []dbus.Property{
|
||||
dbus.PropDescription("Unit generated and executed by coreos-cloudinit on behalf of user"),
|
||||
dbus.PropExecStart([]string{"/bin/bash", scriptPath}, false),
|
||||
if err := exec.Command("/bin/sh", "-c", scriptPath).Run(); err == nil {
|
||||
return scriptPath, nil
|
||||
}
|
||||
|
||||
base := path.Base(scriptPath)
|
||||
name := fmt.Sprintf("coreos-cloudinit-%s.service", base)
|
||||
|
||||
log.Printf("Creating transient systemd unit '%s'", name)
|
||||
|
||||
conn, err := dbus.New()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
_, err = conn.StartTransientUnit(name, "replace", props...)
|
||||
return name, err
|
||||
return "", nil
|
||||
}
|
||||
|
||||
func SetHostname(hostname string) error {
|
||||
return exec.Command("hostnamectl", "set-hostname", hostname).Run()
|
||||
func SetHostname(hostname string) (err error) {
|
||||
for _, name := range []string{"hostnamectl", "hostname"} {
|
||||
if _, err = exec.LookPath(name); err != nil {
|
||||
continue
|
||||
}
|
||||
switch name {
|
||||
case "hostname":
|
||||
err = exec.Command(name, hostname).Run()
|
||||
case "hostnamectl":
|
||||
err = exec.Command(name, "set-hostname", hostname).Run()
|
||||
}
|
||||
}
|
||||
if err != nil {
|
||||
return
|
||||
}
|
||||
return ioutil.WriteFile("/etc/hostname", []byte(hostname+"\n"), 0644)
|
||||
}
|
||||
|
||||
func Hostname() (string, error) {
|
||||
|
35
system/user.go
Normal file
35
system/user.go
Normal file
@ -0,0 +1,35 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
)
|
||||
|
||||
func UserHome(name string) (string, error) {
|
||||
output, err := exec.Command("getent", "passwd", name).CombinedOutput()
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
passwd := strings.Split(string(output), ":")
|
||||
return passwd[5], nil
|
||||
}
|
||||
|
||||
func UserExists(u *config.User) bool {
|
||||
return exec.Command("getent", "passwd", u.Name).Run() == nil
|
||||
}
|
129
system/user_freebsd.go
Normal file
129
system/user_freebsd.go
Normal file
@ -0,0 +1,129 @@
|
||||
// Copyright 2015 CoreOS, Inc.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License");
|
||||
// you may not use this file except in compliance with the License.
|
||||
// You may obtain a copy of the License at
|
||||
//
|
||||
// http://www.apache.org/licenses/LICENSE-2.0
|
||||
//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS,
|
||||
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
// See the License for the specific language governing permissions and
|
||||
// limitations under the License.
|
||||
|
||||
package system
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"log"
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
"github.com/coreos/coreos-cloudinit/config"
|
||||
)
|
||||
|
||||
func CreateUser(u *config.User) error {
|
||||
args := []string{}
|
||||
|
||||
args = append(args, "useradd")
|
||||
|
||||
if u.Name == "root" {
|
||||
args = append(args, "-b", "/")
|
||||
} else {
|
||||
args = append(args, "-b", "/home")
|
||||
}
|
||||
|
||||
args = append(args, "-w", "no")
|
||||
|
||||
if u.GECOS != "" {
|
||||
args = append(args, "-c", fmt.Sprintf("%q", u.GECOS))
|
||||
}
|
||||
|
||||
if u.Homedir != "" {
|
||||
args = append(args, "-d", u.Homedir)
|
||||
}
|
||||
|
||||
if !u.NoCreateHome {
|
||||
args = append(args, "-m")
|
||||
}
|
||||
|
||||
if u.PrimaryGroup != "" {
|
||||
args = append(args, "-g", u.PrimaryGroup)
|
||||
}
|
||||
|
||||
if len(u.Groups) > 0 {
|
||||
args = append(args, "-G", strings.Join(u.Groups, ","))
|
||||
}
|
||||
|
||||
if u.Shell != "" {
|
||||
args = append(args, "-s", u.Shell)
|
||||
}
|
||||
|
||||
args = append(args, "-n", u.Name)
|
||||
|
||||
output, err := exec.Command("pw", args...).CombinedOutput()
|
||||
if err != nil {
|
||||
log.Printf("Command 'pw useradd %s' failed: %v\n%s", strings.Join(args, " "), err, output)
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func LockUnlockUser(u *config.User) error {
|
||||
args := []string{}
|
||||
|
||||
output, err := exec.Command("getent", "passwd", u.Name).CombinedOutput()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
passwd := strings.Split(string(output), ":")
|
||||
|
||||
if u.LockPasswd {
|
||||
if strings.HasPrefix(passwd[1], "*LOCKED*") {
|
||||
return nil
|
||||
}
|
||||
args = append(args, "lock")
|
||||
} else {
|
||||
if !strings.HasPrefix(passwd[1], "*LOCKED*") {
|
||||
return nil
|
||||
}
|
||||
args = append(args, "unlock")
|
||||
}
|
||||
|
||||
args = append(args, u.Name)
|
||||
|
||||
output, err = exec.Command("pw", args...).CombinedOutput()
|
||||
if err != nil {
|
||||
log.Printf("Command 'pw %s' failed: %v\n%s", strings.Join(args, " "), err, output)
|
||||
}
|
||||
return err
|
||||
}
|
||||
|
||||
func SetUserPassword(user, hash string) error {
|
||||
cmd := exec.Command("pw", "usermod", user, "-H", "0")
|
||||
|
||||
stdin, err := cmd.StdinPipe()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
err = cmd.Start()
|
||||
if err != nil {
|
||||
log.Fatal(err)
|
||||
}
|
||||
|
||||
_, err = stdin.Write([]byte(hash))
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
stdin.Close()
|
||||
|
||||
err = cmd.Wait()
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue
Block a user