107 lines
2.7 KiB
Go
107 lines
2.7 KiB
Go
// 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 packet
|
|
|
|
import (
|
|
"encoding/json"
|
|
"net"
|
|
"strconv"
|
|
|
|
"github.com/coreos/coreos-cloudinit/datasource"
|
|
"github.com/coreos/coreos-cloudinit/datasource/metadata"
|
|
)
|
|
|
|
const (
|
|
DefaultAddress = "https://metadata.packet.net/"
|
|
apiVersion = ""
|
|
userdataUrl = "userdata"
|
|
metadataPath = "metadata"
|
|
)
|
|
|
|
type Netblock struct {
|
|
Address net.IP `json:"address"`
|
|
Cidr int `json:"cidr"`
|
|
Netmask net.IP `json:"netmask"`
|
|
Gateway net.IP `json:"gateway"`
|
|
AddressFamily int `json:"address_family"`
|
|
Public bool `json:"public"`
|
|
}
|
|
|
|
type Nic struct {
|
|
Name string `json:"name"`
|
|
Mac string `json:"mac"`
|
|
}
|
|
|
|
type NetworkData struct {
|
|
Interfaces []Nic `json:"interfaces"`
|
|
Netblocks []Netblock `json:"addresses"`
|
|
DNS []net.IP `json:"dns"`
|
|
}
|
|
|
|
// Metadata that will be pulled from the https://metadata.packet.net/metadata only. We have the opportunity to add more later.
|
|
type Metadata struct {
|
|
Hostname string `json:"hostname"`
|
|
SSHKeys []string `json:"ssh_keys"`
|
|
NetworkData NetworkData `json:"network"`
|
|
}
|
|
|
|
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.NetworkData.Netblocks) > 0 {
|
|
for _, Netblock := range m.NetworkData.Netblocks {
|
|
if Netblock.AddressFamily == 4 {
|
|
if Netblock.Public == true {
|
|
metadata.PublicIPv4 = Netblock.Address
|
|
} else {
|
|
metadata.PrivateIPv4 = Netblock.Address
|
|
}
|
|
} else {
|
|
metadata.PublicIPv6 = Netblock.Address
|
|
}
|
|
}
|
|
}
|
|
metadata.Hostname = m.Hostname
|
|
metadata.SSHPublicKeys = map[string]string{}
|
|
for i, key := range m.SSHKeys {
|
|
metadata.SSHPublicKeys[strconv.Itoa(i)] = key
|
|
}
|
|
|
|
metadata.NetworkConfig, err = json.Marshal(m.NetworkData)
|
|
|
|
return
|
|
}
|
|
|
|
func (ms metadataService) Type() string {
|
|
return "packet-metadata-service"
|
|
}
|