Signed-off-by: Vasiliy Tolstov <v.tolstov@selfip.ru>
This commit is contained in:
Василий Толстов 2015-03-26 10:23:27 +03:00
parent 4e54447b8e
commit 993af2705a
23 changed files with 306 additions and 48 deletions

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@ -38,12 +38,18 @@ type CloudConfig struct {
Update Update `yaml:"update"`
Units []Unit `yaml:"units"`
} `yaml:"coreos"`
WriteFiles []File `yaml:"write_files"`
Hostname string `yaml:"hostname"`
Users []User `yaml:"users"`
ManageEtcHosts EtcHosts `yaml:"manage_etc_hosts"`
NetworkConfigPath string `yaml:"-"`
NetworkConfig string `yaml:"-"`
WriteFiles []File `yaml:"write_files"`
Debug bool `yaml:"debug"`
RunCMD []string `yaml:"runcmd"`
Hostname string `yaml:"hostname"`
Users []User `yaml:"users"`
ManageEtcHosts EtcHosts `yaml:"manage_etc_hosts"`
NetworkConfigPath string `yaml:"-"`
NetworkConfig string `yaml:"-"`
SystemInfo SystemInfo `yaml:"system_info"`
DisableRoot bool `yaml:"disable_root"`
SSHPasswdAuth bool `yaml:"ssh_pwauth"`
ResizeRootfs bool `yaml:"resize_rootfs"`
}
func IsCloudConfig(userdata string) bool {

7
config/system_info.go Normal file
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@ -0,0 +1,7 @@
package config
type SystemInfo struct {
DefaultUser struct {
Name string `yaml:"name"`
} `yaml:"default_user"`
}

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@ -30,4 +30,5 @@ type User struct {
NoUserGroup bool `yaml:"no_user_group"`
System bool `yaml:"system"`
NoLogInit bool `yaml:"no_log_init"`
LockPasswd bool `yaml:"lock-passwd"`
}

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@ -31,6 +31,7 @@ import (
"github.com/coreos/coreos-cloudinit/datasource/metadata/cloudsigma"
"github.com/coreos/coreos-cloudinit/datasource/metadata/digitalocean"
"github.com/coreos/coreos-cloudinit/datasource/metadata/ec2"
"github.com/coreos/coreos-cloudinit/datasource/metadata/openstack"
"github.com/coreos/coreos-cloudinit/datasource/proc_cmdline"
"github.com/coreos/coreos-cloudinit/datasource/url"
"github.com/coreos/coreos-cloudinit/datasource/waagent"
@ -58,6 +59,7 @@ var (
ec2MetadataService string
cloudSigmaMetadataService bool
digitalOceanMetadataService string
openstackMetadataService string
url string
procCmdLine bool
}
@ -79,6 +81,7 @@ func init() {
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.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.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.StringVar(&flags.oem, "oem", "", "Use the settings specific to the provided OEM")
@ -100,6 +103,10 @@ var (
"from-ec2-metadata": "http://169.254.169.254/",
"from-configdrive": "/media/configdrive",
},
"openstack": oemConfig{
"from-openstack-metadata": "http://169.254.169.254/",
"convert-netconf": "debian",
},
"rackspace-onmetal": oemConfig{
"from-configdrive": "/media/configdrive",
"convert-netconf": "debian",
@ -144,7 +151,7 @@ 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-url or --from-proc-cmdline")
fmt.Println("Provide at least one of --from-file, --from-configdrive, --from-ec2-metadata, --from-digitalocean-metadata, --from-openstack-metadata --from-cloudsigma-metadata, --from-url or --from-proc-cmdline")
os.Exit(2)
}
@ -320,6 +327,9 @@ func getDatasources() []datasource.Datasource {
if flags.sources.digitalOceanMetadataService != "" {
dss = append(dss, digitalocean.NewDatasource(flags.sources.digitalOceanMetadataService))
}
if flags.sources.openstackMetadataService != "" {
dss = append(dss, openstack.NewDatasource(flags.sources.openstackMetadataService))
}
if flags.sources.waagent != "" {
dss = append(dss, waagent.NewDatasource(flags.sources.waagent))
}

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@ -0,0 +1,125 @@
/*
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"
"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,omitempty"`
PublicKeys map[string]string `json:"public_keys"`
DNS DNS `json:"dns,omitempty"`
}
type metadataService struct {
interfaces Interfaces
dns DNS
metadata.MetadataService
}
func NewDatasource(root string) *metadataService {
return &metadataService{MetadataService: metadata.NewDatasource(root, apiVersion, userdataUrl, metadataPath)}
}
func (ms *metadataService) FetchMetadata() ([]byte, error) {
data, err := ms.FetchData(ms.MetadataUrl())
if err != nil || len(data) == 0 {
return []byte{}, err
}
var metadata Metadata
if err := json.Unmarshal(data, &metadata); err != nil {
return []byte{}, err
}
ms.interfaces = metadata.Interfaces
ms.dns = metadata.DNS
attrs := make(map[string]interface{})
if len(metadata.Interfaces.Public) > 0 || len(metadata.Interfaces.Private) > 0 {
if len(metadata.Interfaces.Public) > 0 {
if metadata.Interfaces.Public[0].IPv4 != nil {
attrs["public-ipv4"] = metadata.Interfaces.Public[0].IPv4.IPAddress
}
if metadata.Interfaces.Public[0].IPv6 != nil {
attrs["public-ipv6"] = metadata.Interfaces.Public[0].IPv6.IPAddress
}
}
if len(metadata.Interfaces.Private) > 0 {
if metadata.Interfaces.Private[0].IPv4 != nil {
attrs["local-ipv4"] = metadata.Interfaces.Private[0].IPv4.IPAddress
}
if metadata.Interfaces.Private[0].IPv6 != nil {
attrs["local-ipv6"] = metadata.Interfaces.Private[0].IPv6.IPAddress
}
}
}
attrs["hostname"] = metadata.Hostname
keys := make(map[string]string)
for name, key := range metadata.PublicKeys {
keys[name] = key
}
attrs["public_keys"] = keys
return json.Marshal(attrs)
}
func (ms metadataService) FetchNetworkConfig(filename string) ([]byte, error) {
return json.Marshal(Metadata{
Interfaces: ms.interfaces,
DNS: ms.dns,
})
}
func (ms metadataService) Type() string {
return "openstack-metadata-service"
}

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@ -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 ""
}

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@ -96,9 +96,9 @@ func Apply(cfg config.CloudConfig, env *Environment) error {
}
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
}

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@ -81,7 +81,7 @@ type Getter interface {
func NewHttpClient() *HttpClient {
hc := &HttpClient{
MaxBackoff: time.Second * 5,
MaxRetries: 15,
MaxRetries: 15, //TODO(configure duration)
Timeout: time.Duration(2) * time.Second,
SkipTLS: false,
}

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@ -18,58 +18,35 @@ package system
import (
"fmt"
"io"
"io/ioutil"
"os/exec"
"os"
"strings"
)
// 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"))
cmd := exec.Command("update-ssh-keys", "-u", user, "-a", keysName)
stdin, err := cmd.StdinPipe()
authorized_file := ""
switch user {
case "root":
authorized_file = "/root/.ssh/authorized_keys"
default:
authorized_file = fmt.Sprintf("/home/%s/.ssh/authorized_keys", user)
}
f, err := os.OpenFile(authorized_file, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644)
if err != nil {
return err
}
defer f.Close()
_, err = f.WriteString(joined)
stdout, err := cmd.StdoutPipe()
if err != nil {
return err
}
stderr, err := cmd.StderrPipe()
if err != nil {
return err
}
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
return err
}

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@ -79,6 +79,22 @@ func CreateUser(u *config.User) error {
output, err := exec.Command("useradd", args...).CombinedOutput()
if err != nil {
log.Printf("Command 'useradd %s' failed: %v\n%s", strings.Join(args, " "), err, output)
return err
}
args = []string{}
if u.LockPasswd {
args = append(args, "--lock")
} else {
args = append(args, "--unlock")
}
args = append(args, u.Name)
output, err = exec.Command("passwd", args...).CombinedOutput()
if err != nil {
log.Printf("Command 'passwd %s' failed: %v\n%s", strings.Join(args, " "), err, output)
}
return err
}

1
test
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@ -23,6 +23,7 @@ declare -a TESTPKGS=(
datasource/metadata/cloudsigma
datasource/metadata/digitalocean
datasource/metadata/ec2
datasource/metadata/openstack
datasource/proc_cmdline
datasource/url
datasource/waagent