mirror of
https://github.com/rancher/os.git
synced 2025-09-09 02:31:36 +00:00
move coreos-cloudinit into config/cloudinit
Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>
This commit is contained in:
102
config/cloudinit/datasource/configdrive/configdrive.go
Normal file
102
config/cloudinit/datasource/configdrive/configdrive.go
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@@ -0,0 +1,102 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package configdrive
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import (
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"encoding/json"
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"io/ioutil"
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"log"
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"os"
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"path"
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"github.com/rancher/os/config/cloudinit/datasource"
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)
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const (
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openstackApiVersion = "latest"
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)
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type configDrive struct {
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root string
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readFile func(filename string) ([]byte, error)
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}
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func NewDatasource(root string) *configDrive {
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return &configDrive{root, ioutil.ReadFile}
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}
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func (cd *configDrive) IsAvailable() bool {
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_, err := os.Stat(cd.root)
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return !os.IsNotExist(err)
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}
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func (cd *configDrive) AvailabilityChanges() bool {
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return true
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}
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func (cd *configDrive) ConfigRoot() string {
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return cd.openstackRoot()
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}
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func (cd *configDrive) FetchMetadata() (metadata datasource.Metadata, err error) {
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var data []byte
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var m struct {
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SSHAuthorizedKeyMap map[string]string `json:"public_keys"`
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Hostname string `json:"hostname"`
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NetworkConfig struct {
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ContentPath string `json:"content_path"`
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} `json:"network_config"`
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}
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if data, err = cd.tryReadFile(path.Join(cd.openstackVersionRoot(), "meta_data.json")); err != nil || len(data) == 0 {
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return
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}
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if err = json.Unmarshal([]byte(data), &m); err != nil {
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return
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}
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metadata.SSHPublicKeys = m.SSHAuthorizedKeyMap
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metadata.Hostname = m.Hostname
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if m.NetworkConfig.ContentPath != "" {
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metadata.NetworkConfig, err = cd.tryReadFile(path.Join(cd.openstackRoot(), m.NetworkConfig.ContentPath))
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}
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return
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}
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func (cd *configDrive) FetchUserdata() ([]byte, error) {
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return cd.tryReadFile(path.Join(cd.openstackVersionRoot(), "user_data"))
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}
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func (cd *configDrive) Type() string {
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return "cloud-drive"
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}
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func (cd *configDrive) openstackRoot() string {
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return path.Join(cd.root, "openstack")
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}
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func (cd *configDrive) openstackVersionRoot() string {
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return path.Join(cd.openstackRoot(), openstackApiVersion)
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}
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func (cd *configDrive) tryReadFile(filename string) ([]byte, error) {
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log.Printf("Attempting to read from %q\n", filename)
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data, err := cd.readFile(filename)
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if os.IsNotExist(err) {
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err = nil
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}
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return data, err
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}
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145
config/cloudinit/datasource/configdrive/configdrive_test.go
Normal file
145
config/cloudinit/datasource/configdrive/configdrive_test.go
Normal file
@@ -0,0 +1,145 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package configdrive
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import (
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"reflect"
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"testing"
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"github.com/rancher/os/config/cloudinit/datasource"
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"github.com/rancher/os/config/cloudinit/datasource/test"
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)
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func TestFetchMetadata(t *testing.T) {
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for _, tt := range []struct {
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root string
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files test.MockFilesystem
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metadata datasource.Metadata
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}{
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{
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root: "/",
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files: test.NewMockFilesystem(test.File{Path: "/openstack/latest/meta_data.json", Contents: ""}),
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},
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{
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root: "/",
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files: test.NewMockFilesystem(test.File{Path: "/openstack/latest/meta_data.json", Contents: `{"ignore": "me"}`}),
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},
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{
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root: "/",
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files: test.NewMockFilesystem(test.File{Path: "/openstack/latest/meta_data.json", Contents: `{"hostname": "host"}`}),
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metadata: datasource.Metadata{Hostname: "host"},
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},
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{
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root: "/media/configdrive",
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files: test.NewMockFilesystem(test.File{Path: "/media/configdrive/openstack/latest/meta_data.json", Contents: `{"hostname": "host", "network_config": {"content_path": "config_file.json"}, "public_keys":{"1": "key1", "2": "key2"}}`},
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test.File{Path: "/media/configdrive/openstack/config_file.json", Contents: "make it work"},
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),
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metadata: datasource.Metadata{
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Hostname: "host",
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NetworkConfig: []byte("make it work"),
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SSHPublicKeys: map[string]string{
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"1": "key1",
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"2": "key2",
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},
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},
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},
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} {
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cd := configDrive{tt.root, tt.files.ReadFile}
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metadata, err := cd.FetchMetadata()
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if err != nil {
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t.Fatalf("bad error for %+v: want %v, got %q", tt, nil, err)
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}
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if !reflect.DeepEqual(tt.metadata, metadata) {
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t.Fatalf("bad metadata for %+v: want %#v, got %#v", tt, tt.metadata, metadata)
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}
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}
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}
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func TestFetchUserdata(t *testing.T) {
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for _, tt := range []struct {
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root string
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files test.MockFilesystem
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userdata string
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}{
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{
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"/",
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test.NewMockFilesystem(),
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"",
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},
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{
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"/",
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test.NewMockFilesystem(test.File{Path: "/openstack/latest/user_data", Contents: "userdata"}),
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"userdata",
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},
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{
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"/media/configdrive",
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test.NewMockFilesystem(test.File{Path: "/media/configdrive/openstack/latest/user_data", Contents: "userdata"}),
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"userdata",
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},
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} {
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cd := configDrive{tt.root, tt.files.ReadFile}
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userdata, err := cd.FetchUserdata()
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if err != nil {
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t.Fatalf("bad error for %+v: want %v, got %q", tt, nil, err)
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}
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if string(userdata) != tt.userdata {
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t.Fatalf("bad userdata for %+v: want %q, got %q", tt, tt.userdata, userdata)
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}
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}
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}
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func TestConfigRoot(t *testing.T) {
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for _, tt := range []struct {
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root string
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configRoot string
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}{
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{
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"/",
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"/openstack",
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},
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{
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"/media/configdrive",
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"/media/configdrive/openstack",
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},
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} {
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cd := configDrive{tt.root, nil}
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if configRoot := cd.ConfigRoot(); configRoot != tt.configRoot {
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t.Fatalf("bad config root for %q: want %q, got %q", tt, tt.configRoot, configRoot)
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}
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}
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}
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func TestNewDatasource(t *testing.T) {
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for _, tt := range []struct {
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root string
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expectRoot string
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}{
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{
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root: "",
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expectRoot: "",
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},
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{
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root: "/media/configdrive",
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expectRoot: "/media/configdrive",
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},
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} {
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service := NewDatasource(tt.root)
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if service.root != tt.expectRoot {
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t.Fatalf("bad root (%q): want %q, got %q", tt.root, tt.expectRoot, service.root)
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}
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}
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}
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38
config/cloudinit/datasource/datasource.go
Normal file
38
config/cloudinit/datasource/datasource.go
Normal file
@@ -0,0 +1,38 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
|
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// You may obtain a copy of the License at
|
||||
//
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// 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.
|
||||
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package datasource
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import (
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"net"
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)
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type Datasource interface {
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IsAvailable() bool
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AvailabilityChanges() bool
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ConfigRoot() string
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FetchMetadata() (Metadata, error)
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FetchUserdata() ([]byte, error)
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Type() string
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}
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type Metadata struct {
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PublicIPv4 net.IP
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PublicIPv6 net.IP
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PrivateIPv4 net.IP
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PrivateIPv6 net.IP
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Hostname string
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SSHPublicKeys map[string]string
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NetworkConfig interface{}
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}
|
55
config/cloudinit/datasource/file/file.go
Normal file
55
config/cloudinit/datasource/file/file.go
Normal file
@@ -0,0 +1,55 @@
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// Copyright 2015 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
|
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// 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.
|
||||
|
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package file
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import (
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"io/ioutil"
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"os"
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"github.com/rancher/os/config/cloudinit/datasource"
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)
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type localFile struct {
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path string
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}
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func NewDatasource(path string) *localFile {
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return &localFile{path}
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}
|
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|
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func (f *localFile) IsAvailable() bool {
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_, err := os.Stat(f.path)
|
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return !os.IsNotExist(err)
|
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}
|
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|
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func (f *localFile) AvailabilityChanges() bool {
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return true
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}
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|
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func (f *localFile) ConfigRoot() string {
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return ""
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}
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func (f *localFile) FetchMetadata() (datasource.Metadata, error) {
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return datasource.Metadata{}, nil
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}
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func (f *localFile) FetchUserdata() ([]byte, error) {
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return ioutil.ReadFile(f.path)
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}
|
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|
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func (f *localFile) Type() string {
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return "local-file"
|
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}
|
@@ -0,0 +1,197 @@
|
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// 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"
|
||||
|
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"github.com/rancher/os/config/cloudinit/datasource"
|
||||
|
||||
"github.com/cloudsigma/cepgo"
|
||||
)
|
||||
|
||||
const (
|
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userDataFieldName = "cloudinit-user-data"
|
||||
)
|
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|
||||
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
|
||||
}
|
@@ -0,0 +1,200 @@
|
||||
// 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)
|
||||
}
|
||||
}
|
||||
}
|
111
config/cloudinit/datasource/metadata/digitalocean/metadata.go
Normal file
111
config/cloudinit/datasource/metadata/digitalocean/metadata.go
Normal file
@@ -0,0 +1,111 @@
|
||||
// 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 digitalocean
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net"
|
||||
"strconv"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
)
|
||||
|
||||
const (
|
||||
DefaultAddress = "http://169.254.169.254/"
|
||||
apiVersion = "metadata/v1"
|
||||
userdataUrl = apiVersion + "/user-data"
|
||||
metadataPath = apiVersion + ".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"`
|
||||
AnchorIPv4 *Address `json:"anchor_ipv4"`
|
||||
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 []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, nil)}
|
||||
}
|
||||
|
||||
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{}
|
||||
for i, key := range m.PublicKeys {
|
||||
metadata.SSHPublicKeys[strconv.Itoa(i)] = key
|
||||
}
|
||||
metadata.NetworkConfig = m
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (ms metadataService) Type() string {
|
||||
return "digitalocean-metadata-service"
|
||||
}
|
@@ -0,0 +1,143 @@
|
||||
// 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 digitalocean
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata/test"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
func TestType(t *testing.T) {
|
||||
want := "digitalocean-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 datasource.Metadata
|
||||
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: datasource.Metadata{
|
||||
PublicIPv4: net.ParseIP("192.168.1.2"),
|
||||
PublicIPv6: net.ParseIP("fe00::"),
|
||||
SSHPublicKeys: map[string]string{
|
||||
"0": "publickey1",
|
||||
"1": "publickey2",
|
||||
},
|
||||
NetworkConfig: Metadata{
|
||||
Interfaces: Interfaces{
|
||||
Public: []Interface{
|
||||
{
|
||||
IPv4: &Address{
|
||||
IPAddress: "192.168.1.2",
|
||||
Netmask: "255.255.255.0",
|
||||
Gateway: "192.168.1.1",
|
||||
},
|
||||
IPv6: &Address{
|
||||
IPAddress: "fe00::",
|
||||
Cidr: 126,
|
||||
Gateway: "fe00::",
|
||||
},
|
||||
MAC: "ab:cd:ef:gh:ij",
|
||||
Type: "public",
|
||||
},
|
||||
},
|
||||
},
|
||||
PublicKeys: []string{"publickey1", "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 !reflect.DeepEqual(tt.expect, metadata) {
|
||||
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 ""
|
||||
}
|
115
config/cloudinit/datasource/metadata/ec2/metadata.go
Normal file
115
config/cloudinit/datasource/metadata/ec2/metadata.go
Normal file
@@ -0,0 +1,115 @@
|
||||
// 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 ec2
|
||||
|
||||
import (
|
||||
"bufio"
|
||||
"bytes"
|
||||
"fmt"
|
||||
"log"
|
||||
"net"
|
||||
"strings"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
const (
|
||||
DefaultAddress = "http://169.254.169.254/"
|
||||
apiVersion = "2009-04-04/"
|
||||
userdataPath = apiVersion + "user-data"
|
||||
metadataPath = apiVersion + "meta-data"
|
||||
)
|
||||
|
||||
type metadataService struct {
|
||||
metadata.MetadataService
|
||||
}
|
||||
|
||||
func NewDatasource(root string) *metadataService {
|
||||
return &metadataService{metadata.NewDatasource(root, apiVersion, userdataPath, metadataPath, nil)}
|
||||
}
|
||||
|
||||
func (ms metadataService) FetchMetadata() (datasource.Metadata, error) {
|
||||
metadata := datasource.Metadata{}
|
||||
|
||||
if keynames, err := ms.fetchAttributes(fmt.Sprintf("%s/public-keys", ms.MetadataUrl())); err == nil {
|
||||
keyIDs := make(map[string]string)
|
||||
for _, keyname := range keynames {
|
||||
tokens := strings.SplitN(keyname, "=", 2)
|
||||
if len(tokens) != 2 {
|
||||
return metadata, fmt.Errorf("malformed public key: %q", keyname)
|
||||
}
|
||||
keyIDs[tokens[1]] = tokens[0]
|
||||
}
|
||||
|
||||
metadata.SSHPublicKeys = map[string]string{}
|
||||
for name, id := range keyIDs {
|
||||
sshkey, err := ms.fetchAttribute(fmt.Sprintf("%s/public-keys/%s/openssh-key", ms.MetadataUrl(), id))
|
||||
if err != nil {
|
||||
return metadata, err
|
||||
}
|
||||
metadata.SSHPublicKeys[name] = sshkey
|
||||
log.Printf("Found SSH key for %q\n", name)
|
||||
}
|
||||
} else if _, ok := err.(pkg.ErrNotFound); !ok {
|
||||
return metadata, err
|
||||
}
|
||||
|
||||
if hostname, err := ms.fetchAttribute(fmt.Sprintf("%s/hostname", ms.MetadataUrl())); err == nil {
|
||||
metadata.Hostname = strings.Split(hostname, " ")[0]
|
||||
} else if _, ok := err.(pkg.ErrNotFound); !ok {
|
||||
return metadata, err
|
||||
}
|
||||
|
||||
if localAddr, err := ms.fetchAttribute(fmt.Sprintf("%s/local-ipv4", ms.MetadataUrl())); err == nil {
|
||||
metadata.PrivateIPv4 = net.ParseIP(localAddr)
|
||||
} else if _, ok := err.(pkg.ErrNotFound); !ok {
|
||||
return metadata, err
|
||||
}
|
||||
|
||||
if publicAddr, err := ms.fetchAttribute(fmt.Sprintf("%s/public-ipv4", ms.MetadataUrl())); err == nil {
|
||||
metadata.PublicIPv4 = net.ParseIP(publicAddr)
|
||||
} else if _, ok := err.(pkg.ErrNotFound); !ok {
|
||||
return metadata, err
|
||||
}
|
||||
|
||||
return metadata, nil
|
||||
}
|
||||
|
||||
func (ms metadataService) Type() string {
|
||||
return "ec2-metadata-service"
|
||||
}
|
||||
|
||||
func (ms metadataService) fetchAttributes(url string) ([]string, error) {
|
||||
resp, err := ms.FetchData(url)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
scanner := bufio.NewScanner(bytes.NewBuffer(resp))
|
||||
data := make([]string, 0)
|
||||
for scanner.Scan() {
|
||||
data = append(data, scanner.Text())
|
||||
}
|
||||
return data, scanner.Err()
|
||||
}
|
||||
|
||||
func (ms metadataService) fetchAttribute(url string) (string, error) {
|
||||
if attrs, err := ms.fetchAttributes(url); err == nil && len(attrs) > 0 {
|
||||
return attrs[0], nil
|
||||
} else {
|
||||
return "", err
|
||||
}
|
||||
}
|
222
config/cloudinit/datasource/metadata/ec2/metadata_test.go
Normal file
222
config/cloudinit/datasource/metadata/ec2/metadata_test.go
Normal file
@@ -0,0 +1,222 @@
|
||||
// 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 ec2
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata/test"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
func TestType(t *testing.T) {
|
||||
want := "ec2-metadata-service"
|
||||
if kind := (metadataService{}).Type(); kind != want {
|
||||
t.Fatalf("bad type: want %q, got %q", want, kind)
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchAttributes(t *testing.T) {
|
||||
for _, s := range []struct {
|
||||
resources map[string]string
|
||||
err error
|
||||
tests []struct {
|
||||
path string
|
||||
val []string
|
||||
}
|
||||
}{
|
||||
{
|
||||
resources: map[string]string{
|
||||
"/": "a\nb\nc/",
|
||||
"/c/": "d\ne/",
|
||||
"/c/e/": "f",
|
||||
"/a": "1",
|
||||
"/b": "2",
|
||||
"/c/d": "3",
|
||||
"/c/e/f": "4",
|
||||
},
|
||||
tests: []struct {
|
||||
path string
|
||||
val []string
|
||||
}{
|
||||
{"/", []string{"a", "b", "c/"}},
|
||||
{"/b", []string{"2"}},
|
||||
{"/c/d", []string{"3"}},
|
||||
{"/c/e/", []string{"f"}},
|
||||
},
|
||||
},
|
||||
{
|
||||
err: fmt.Errorf("test error"),
|
||||
tests: []struct {
|
||||
path string
|
||||
val []string
|
||||
}{
|
||||
{"", nil},
|
||||
},
|
||||
},
|
||||
} {
|
||||
service := metadataService{metadata.MetadataService{
|
||||
Client: &test.HttpClient{Resources: s.resources, Err: s.err},
|
||||
}}
|
||||
for _, tt := range s.tests {
|
||||
attrs, err := service.fetchAttributes(tt.path)
|
||||
if err != s.err {
|
||||
t.Fatalf("bad error for %q (%q): want %q, got %q", tt.path, s.resources, s.err, err)
|
||||
}
|
||||
if !reflect.DeepEqual(attrs, tt.val) {
|
||||
t.Fatalf("bad fetch for %q (%q): want %q, got %q", tt.path, s.resources, tt.val, attrs)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchAttribute(t *testing.T) {
|
||||
for _, s := range []struct {
|
||||
resources map[string]string
|
||||
err error
|
||||
tests []struct {
|
||||
path string
|
||||
val string
|
||||
}
|
||||
}{
|
||||
{
|
||||
resources: map[string]string{
|
||||
"/": "a\nb\nc/",
|
||||
"/c/": "d\ne/",
|
||||
"/c/e/": "f",
|
||||
"/a": "1",
|
||||
"/b": "2",
|
||||
"/c/d": "3",
|
||||
"/c/e/f": "4",
|
||||
},
|
||||
tests: []struct {
|
||||
path string
|
||||
val string
|
||||
}{
|
||||
{"/a", "1"},
|
||||
{"/b", "2"},
|
||||
{"/c/d", "3"},
|
||||
{"/c/e/f", "4"},
|
||||
},
|
||||
},
|
||||
{
|
||||
err: fmt.Errorf("test error"),
|
||||
tests: []struct {
|
||||
path string
|
||||
val string
|
||||
}{
|
||||
{"", ""},
|
||||
},
|
||||
},
|
||||
} {
|
||||
service := metadataService{metadata.MetadataService{
|
||||
Client: &test.HttpClient{Resources: s.resources, Err: s.err},
|
||||
}}
|
||||
for _, tt := range s.tests {
|
||||
attr, err := service.fetchAttribute(tt.path)
|
||||
if err != s.err {
|
||||
t.Fatalf("bad error for %q (%q): want %q, got %q", tt.path, s.resources, s.err, err)
|
||||
}
|
||||
if attr != tt.val {
|
||||
t.Fatalf("bad fetch for %q (%q): want %q, got %q", tt.path, s.resources, tt.val, attr)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchMetadata(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
metadataPath string
|
||||
resources map[string]string
|
||||
expect datasource.Metadata
|
||||
clientErr error
|
||||
expectErr error
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "2009-04-04/meta-data",
|
||||
resources: map[string]string{
|
||||
"/2009-04-04/meta-data/public-keys": "bad\n",
|
||||
},
|
||||
expectErr: fmt.Errorf("malformed public key: \"bad\""),
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "2009-04-04/meta-data",
|
||||
resources: map[string]string{
|
||||
"/2009-04-04/meta-data/hostname": "host",
|
||||
"/2009-04-04/meta-data/local-ipv4": "1.2.3.4",
|
||||
"/2009-04-04/meta-data/public-ipv4": "5.6.7.8",
|
||||
"/2009-04-04/meta-data/public-keys": "0=test1\n",
|
||||
"/2009-04-04/meta-data/public-keys/0": "openssh-key",
|
||||
"/2009-04-04/meta-data/public-keys/0/openssh-key": "key",
|
||||
},
|
||||
expect: datasource.Metadata{
|
||||
Hostname: "host",
|
||||
PrivateIPv4: net.ParseIP("1.2.3.4"),
|
||||
PublicIPv4: net.ParseIP("5.6.7.8"),
|
||||
SSHPublicKeys: map[string]string{"test1": "key"},
|
||||
},
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "2009-04-04/meta-data",
|
||||
resources: map[string]string{
|
||||
"/2009-04-04/meta-data/hostname": "host domain another_domain",
|
||||
"/2009-04-04/meta-data/local-ipv4": "1.2.3.4",
|
||||
"/2009-04-04/meta-data/public-ipv4": "5.6.7.8",
|
||||
"/2009-04-04/meta-data/public-keys": "0=test1\n",
|
||||
"/2009-04-04/meta-data/public-keys/0": "openssh-key",
|
||||
"/2009-04-04/meta-data/public-keys/0/openssh-key": "key",
|
||||
},
|
||||
expect: datasource.Metadata{
|
||||
Hostname: "host",
|
||||
PrivateIPv4: net.ParseIP("1.2.3.4"),
|
||||
PublicIPv4: net.ParseIP("5.6.7.8"),
|
||||
SSHPublicKeys: map[string]string{"test1": "key"},
|
||||
},
|
||||
},
|
||||
{
|
||||
clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
},
|
||||
} {
|
||||
service := &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 !reflect.DeepEqual(tt.expect, metadata) {
|
||||
t.Fatalf("bad fetch (%q): want %#v, got %#v", tt.resources, tt.expect, metadata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Error(err error) string {
|
||||
if err != nil {
|
||||
return err.Error()
|
||||
}
|
||||
return ""
|
||||
}
|
89
config/cloudinit/datasource/metadata/gce/metadata.go
Normal file
89
config/cloudinit/datasource/metadata/gce/metadata.go
Normal file
@@ -0,0 +1,89 @@
|
||||
// Copyright 2016 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 gce
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"net/http"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
)
|
||||
|
||||
const (
|
||||
apiVersion = "computeMetadata/v1/"
|
||||
metadataPath = apiVersion + "instance/"
|
||||
userdataPath = apiVersion + "instance/attributes/user-data"
|
||||
)
|
||||
|
||||
type metadataService struct {
|
||||
metadata.MetadataService
|
||||
}
|
||||
|
||||
func NewDatasource(root string) *metadataService {
|
||||
return &metadataService{metadata.NewDatasource(root, apiVersion, userdataPath, metadataPath, http.Header{"Metadata-Flavor": {"Google"}})}
|
||||
}
|
||||
|
||||
func (ms metadataService) FetchMetadata() (datasource.Metadata, error) {
|
||||
public, err := ms.fetchIP("network-interfaces/0/access-configs/0/external-ip")
|
||||
if err != nil {
|
||||
return datasource.Metadata{}, err
|
||||
}
|
||||
local, err := ms.fetchIP("network-interfaces/0/ip")
|
||||
if err != nil {
|
||||
return datasource.Metadata{}, err
|
||||
}
|
||||
hostname, err := ms.fetchString("hostname")
|
||||
if err != nil {
|
||||
return datasource.Metadata{}, err
|
||||
}
|
||||
|
||||
return datasource.Metadata{
|
||||
PublicIPv4: public,
|
||||
PrivateIPv4: local,
|
||||
Hostname: hostname,
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (ms metadataService) Type() string {
|
||||
return "gce-metadata-service"
|
||||
}
|
||||
|
||||
func (ms metadataService) fetchString(key string) (string, error) {
|
||||
data, err := ms.FetchData(ms.MetadataUrl() + key)
|
||||
if err != nil {
|
||||
return "", err
|
||||
}
|
||||
|
||||
return string(data), nil
|
||||
}
|
||||
|
||||
func (ms metadataService) fetchIP(key string) (net.IP, error) {
|
||||
str, err := ms.fetchString(key)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if str == "" {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
if ip := net.ParseIP(str); ip != nil {
|
||||
return ip, nil
|
||||
} else {
|
||||
return nil, fmt.Errorf("couldn't parse %q as IP address", str)
|
||||
}
|
||||
}
|
99
config/cloudinit/datasource/metadata/gce/metadata_test.go
Normal file
99
config/cloudinit/datasource/metadata/gce/metadata_test.go
Normal file
@@ -0,0 +1,99 @@
|
||||
// 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 gce
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata/test"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
func TestType(t *testing.T) {
|
||||
want := "gce-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 datasource.Metadata
|
||||
clientErr error
|
||||
expectErr error
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "computeMetadata/v1/instance/",
|
||||
resources: map[string]string{},
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "computeMetadata/v1/instance/",
|
||||
resources: map[string]string{
|
||||
"/computeMetadata/v1/instance/hostname": "host",
|
||||
},
|
||||
expect: datasource.Metadata{
|
||||
Hostname: "host",
|
||||
},
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
metadataPath: "computeMetadata/v1/instance/",
|
||||
resources: map[string]string{
|
||||
"/computeMetadata/v1/instance/hostname": "host",
|
||||
"/computeMetadata/v1/instance/network-interfaces/0/ip": "1.2.3.4",
|
||||
"/computeMetadata/v1/instance/network-interfaces/0/access-configs/0/external-ip": "5.6.7.8",
|
||||
},
|
||||
expect: datasource.Metadata{
|
||||
Hostname: "host",
|
||||
PrivateIPv4: net.ParseIP("1.2.3.4"),
|
||||
PublicIPv4: net.ParseIP("5.6.7.8"),
|
||||
},
|
||||
},
|
||||
{
|
||||
clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test error")},
|
||||
},
|
||||
} {
|
||||
service := &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 !reflect.DeepEqual(tt.expect, metadata) {
|
||||
t.Fatalf("bad fetch (%q): want %#v, got %#v", tt.resources, tt.expect, metadata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Error(err error) string {
|
||||
if err != nil {
|
||||
return err.Error()
|
||||
}
|
||||
return ""
|
||||
}
|
72
config/cloudinit/datasource/metadata/metadata.go
Normal file
72
config/cloudinit/datasource/metadata/metadata.go
Normal file
@@ -0,0 +1,72 @@
|
||||
// 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 metadata
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"strings"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
type MetadataService struct {
|
||||
Root string
|
||||
Client pkg.Getter
|
||||
ApiVersion string
|
||||
UserdataPath string
|
||||
MetadataPath string
|
||||
}
|
||||
|
||||
func NewDatasource(root, apiVersion, userdataPath, metadataPath string, header http.Header) MetadataService {
|
||||
if !strings.HasSuffix(root, "/") {
|
||||
root += "/"
|
||||
}
|
||||
return MetadataService{root, pkg.NewHttpClientHeader(header), apiVersion, userdataPath, metadataPath}
|
||||
}
|
||||
|
||||
func (ms MetadataService) IsAvailable() bool {
|
||||
_, err := ms.Client.Get(ms.Root + ms.ApiVersion)
|
||||
return (err == nil)
|
||||
}
|
||||
|
||||
func (ms MetadataService) AvailabilityChanges() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
func (ms MetadataService) ConfigRoot() string {
|
||||
return ms.Root
|
||||
}
|
||||
|
||||
func (ms MetadataService) FetchUserdata() ([]byte, error) {
|
||||
return ms.FetchData(ms.UserdataUrl())
|
||||
}
|
||||
|
||||
func (ms MetadataService) FetchData(url string) ([]byte, error) {
|
||||
if data, err := ms.Client.GetRetry(url); err == nil {
|
||||
return data, err
|
||||
} else if _, ok := err.(pkg.ErrNotFound); ok {
|
||||
return []byte{}, nil
|
||||
} else {
|
||||
return data, err
|
||||
}
|
||||
}
|
||||
|
||||
func (ms MetadataService) MetadataUrl() string {
|
||||
return (ms.Root + ms.MetadataPath)
|
||||
}
|
||||
|
||||
func (ms MetadataService) UserdataUrl() string {
|
||||
return (ms.Root + ms.UserdataPath)
|
||||
}
|
185
config/cloudinit/datasource/metadata/metadata_test.go
Normal file
185
config/cloudinit/datasource/metadata/metadata_test.go
Normal file
@@ -0,0 +1,185 @@
|
||||
// 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 metadata
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource/metadata/test"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
func TestAvailabilityChanges(t *testing.T) {
|
||||
want := true
|
||||
if ac := (MetadataService{}).AvailabilityChanges(); ac != want {
|
||||
t.Fatalf("bad AvailabilityChanges: want %t, got %t", want, ac)
|
||||
}
|
||||
}
|
||||
|
||||
func TestIsAvailable(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
apiVersion string
|
||||
resources map[string]string
|
||||
expect bool
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
apiVersion: "2009-04-04",
|
||||
resources: map[string]string{
|
||||
"/2009-04-04": "",
|
||||
},
|
||||
expect: true,
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
resources: map[string]string{},
|
||||
expect: false,
|
||||
},
|
||||
} {
|
||||
service := &MetadataService{
|
||||
Root: tt.root,
|
||||
Client: &test.HttpClient{Resources: tt.resources, Err: nil},
|
||||
ApiVersion: tt.apiVersion,
|
||||
}
|
||||
if a := service.IsAvailable(); a != tt.expect {
|
||||
t.Fatalf("bad isAvailable (%q): want %t, got %t", tt.resources, tt.expect, a)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchUserdata(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
userdataPath string
|
||||
resources map[string]string
|
||||
userdata []byte
|
||||
clientErr error
|
||||
expectErr error
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
userdataPath: "2009-04-04/user-data",
|
||||
resources: map[string]string{
|
||||
"/2009-04-04/user-data": "hello",
|
||||
},
|
||||
userdata: []byte("hello"),
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
clientErr: pkg.ErrNotFound{Err: fmt.Errorf("test not found error")},
|
||||
userdata: []byte{},
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
clientErr: pkg.ErrTimeout{Err: fmt.Errorf("test timeout error")},
|
||||
expectErr: pkg.ErrTimeout{Err: fmt.Errorf("test timeout error")},
|
||||
},
|
||||
} {
|
||||
service := &MetadataService{
|
||||
Root: tt.root,
|
||||
Client: &test.HttpClient{Resources: tt.resources, Err: tt.clientErr},
|
||||
UserdataPath: tt.userdataPath,
|
||||
}
|
||||
data, err := service.FetchUserdata()
|
||||
if Error(err) != Error(tt.expectErr) {
|
||||
t.Fatalf("bad error (%q): want %q, got %q", tt.resources, tt.expectErr, err)
|
||||
}
|
||||
if !bytes.Equal(data, tt.userdata) {
|
||||
t.Fatalf("bad userdata (%q): want %q, got %q", tt.resources, tt.userdata, data)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUrls(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
userdataPath string
|
||||
metadataPath string
|
||||
expectRoot string
|
||||
userdata string
|
||||
metadata string
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
userdataPath: "2009-04-04/user-data",
|
||||
metadataPath: "2009-04-04/meta-data",
|
||||
expectRoot: "/",
|
||||
userdata: "/2009-04-04/user-data",
|
||||
metadata: "/2009-04-04/meta-data",
|
||||
},
|
||||
{
|
||||
root: "http://169.254.169.254/",
|
||||
userdataPath: "2009-04-04/user-data",
|
||||
metadataPath: "2009-04-04/meta-data",
|
||||
expectRoot: "http://169.254.169.254/",
|
||||
userdata: "http://169.254.169.254/2009-04-04/user-data",
|
||||
metadata: "http://169.254.169.254/2009-04-04/meta-data",
|
||||
},
|
||||
} {
|
||||
service := &MetadataService{
|
||||
Root: tt.root,
|
||||
UserdataPath: tt.userdataPath,
|
||||
MetadataPath: tt.metadataPath,
|
||||
}
|
||||
if url := service.UserdataUrl(); url != tt.userdata {
|
||||
t.Fatalf("bad url (%q): want %q, got %q", tt.root, tt.userdata, url)
|
||||
}
|
||||
if url := service.MetadataUrl(); url != tt.metadata {
|
||||
t.Fatalf("bad url (%q): want %q, got %q", tt.root, tt.metadata, url)
|
||||
}
|
||||
if url := service.ConfigRoot(); url != tt.expectRoot {
|
||||
t.Fatalf("bad url (%q): want %q, got %q", tt.root, tt.expectRoot, url)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestNewDatasource(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
expectRoot string
|
||||
}{
|
||||
{
|
||||
root: "",
|
||||
expectRoot: "/",
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
expectRoot: "/",
|
||||
},
|
||||
{
|
||||
root: "http://169.254.169.254",
|
||||
expectRoot: "http://169.254.169.254/",
|
||||
},
|
||||
{
|
||||
root: "http://169.254.169.254/",
|
||||
expectRoot: "http://169.254.169.254/",
|
||||
},
|
||||
} {
|
||||
service := NewDatasource(tt.root, "", "", "", nil)
|
||||
if service.Root != tt.expectRoot {
|
||||
t.Fatalf("bad root (%q): want %q, got %q", tt.root, tt.expectRoot, service.Root)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func Error(err error) string {
|
||||
if err != nil {
|
||||
return err.Error()
|
||||
}
|
||||
return ""
|
||||
}
|
106
config/cloudinit/datasource/metadata/packet/metadata.go
Normal file
106
config/cloudinit/datasource/metadata/packet/metadata.go
Normal file
@@ -0,0 +1,106 @@
|
||||
// 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/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/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, nil)}
|
||||
}
|
||||
|
||||
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 = m.NetworkData
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (ms metadataService) Type() string {
|
||||
return "packet-metadata-service"
|
||||
}
|
41
config/cloudinit/datasource/metadata/test/test.go
Normal file
41
config/cloudinit/datasource/metadata/test/test.go
Normal file
@@ -0,0 +1,41 @@
|
||||
// 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 test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
type HttpClient struct {
|
||||
Resources map[string]string
|
||||
Err error
|
||||
}
|
||||
|
||||
func (t *HttpClient) GetRetry(url string) ([]byte, error) {
|
||||
if t.Err != nil {
|
||||
return nil, t.Err
|
||||
}
|
||||
if val, ok := t.Resources[url]; ok {
|
||||
return []byte(val), nil
|
||||
} else {
|
||||
return nil, pkg.ErrNotFound{fmt.Errorf("not found: %q", url)}
|
||||
}
|
||||
}
|
||||
|
||||
func (t *HttpClient) Get(url string) ([]byte, error) {
|
||||
return t.GetRetry(url)
|
||||
}
|
110
config/cloudinit/datasource/proc_cmdline/proc_cmdline.go
Normal file
110
config/cloudinit/datasource/proc_cmdline/proc_cmdline.go
Normal file
@@ -0,0 +1,110 @@
|
||||
// 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 proc_cmdline
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"strings"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
const (
|
||||
ProcCmdlineLocation = "/proc/cmdline"
|
||||
ProcCmdlineCloudConfigFlag = "cloud-config-url"
|
||||
)
|
||||
|
||||
type procCmdline struct {
|
||||
Location string
|
||||
}
|
||||
|
||||
func NewDatasource() *procCmdline {
|
||||
return &procCmdline{Location: ProcCmdlineLocation}
|
||||
}
|
||||
|
||||
func (c *procCmdline) IsAvailable() bool {
|
||||
contents, err := ioutil.ReadFile(c.Location)
|
||||
if err != nil {
|
||||
return false
|
||||
}
|
||||
|
||||
cmdline := strings.TrimSpace(string(contents))
|
||||
_, err = findCloudConfigURL(cmdline)
|
||||
return (err == nil)
|
||||
}
|
||||
|
||||
func (c *procCmdline) AvailabilityChanges() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func (c *procCmdline) ConfigRoot() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (c *procCmdline) FetchMetadata() (datasource.Metadata, error) {
|
||||
return datasource.Metadata{}, nil
|
||||
}
|
||||
|
||||
func (c *procCmdline) FetchUserdata() ([]byte, error) {
|
||||
contents, err := ioutil.ReadFile(c.Location)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
cmdline := strings.TrimSpace(string(contents))
|
||||
url, err := findCloudConfigURL(cmdline)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
client := pkg.NewHttpClient()
|
||||
cfg, err := client.GetRetry(url)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
return cfg, nil
|
||||
}
|
||||
|
||||
func (c *procCmdline) Type() string {
|
||||
return "proc-cmdline"
|
||||
}
|
||||
|
||||
func findCloudConfigURL(input string) (url string, err error) {
|
||||
err = errors.New("cloud-config-url not found")
|
||||
for _, token := range strings.Split(input, " ") {
|
||||
parts := strings.SplitN(token, "=", 2)
|
||||
|
||||
key := parts[0]
|
||||
key = strings.Replace(key, "_", "-", -1)
|
||||
|
||||
if key != "cloud-config-url" {
|
||||
continue
|
||||
}
|
||||
|
||||
if len(parts) != 2 {
|
||||
log.Printf("Found cloud-config-url in /proc/cmdline with no value, ignoring.")
|
||||
continue
|
||||
}
|
||||
|
||||
url = parts[1]
|
||||
err = nil
|
||||
}
|
||||
|
||||
return
|
||||
}
|
102
config/cloudinit/datasource/proc_cmdline/proc_cmdline_test.go
Normal file
102
config/cloudinit/datasource/proc_cmdline/proc_cmdline_test.go
Normal file
@@ -0,0 +1,102 @@
|
||||
// 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 proc_cmdline
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"os"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestParseCmdlineCloudConfigFound(t *testing.T) {
|
||||
tests := []struct {
|
||||
input string
|
||||
expect string
|
||||
}{
|
||||
{
|
||||
"cloud-config-url=example.com",
|
||||
"example.com",
|
||||
},
|
||||
{
|
||||
"cloud_config_url=example.com",
|
||||
"example.com",
|
||||
},
|
||||
{
|
||||
"cloud-config-url cloud-config-url=example.com",
|
||||
"example.com",
|
||||
},
|
||||
{
|
||||
"cloud-config-url= cloud-config-url=example.com",
|
||||
"example.com",
|
||||
},
|
||||
{
|
||||
"cloud-config-url=one.example.com cloud-config-url=two.example.com",
|
||||
"two.example.com",
|
||||
},
|
||||
{
|
||||
"foo=bar cloud-config-url=example.com ping=pong",
|
||||
"example.com",
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
output, err := findCloudConfigURL(tt.input)
|
||||
if output != tt.expect {
|
||||
t.Errorf("Test case %d failed: %s != %s", i, output, tt.expect)
|
||||
}
|
||||
if err != nil {
|
||||
t.Errorf("Test case %d produced error: %v", i, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestProcCmdlineAndFetchConfig(t *testing.T) {
|
||||
|
||||
var (
|
||||
ProcCmdlineTmpl = "foo=bar cloud-config-url=%s/config\n"
|
||||
CloudConfigContent = "#cloud-config\n"
|
||||
)
|
||||
|
||||
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
if r.Method == "GET" && r.RequestURI == "/config" {
|
||||
fmt.Fprint(w, CloudConfigContent)
|
||||
}
|
||||
}))
|
||||
defer ts.Close()
|
||||
|
||||
file, err := ioutil.TempFile(os.TempDir(), "test_proc_cmdline")
|
||||
defer os.Remove(file.Name())
|
||||
if err != nil {
|
||||
t.Errorf("Test produced error: %v", err)
|
||||
}
|
||||
_, err = file.Write([]byte(fmt.Sprintf(ProcCmdlineTmpl, ts.URL)))
|
||||
if err != nil {
|
||||
t.Errorf("Test produced error: %v", err)
|
||||
}
|
||||
|
||||
p := NewDatasource()
|
||||
p.Location = file.Name()
|
||||
cfg, err := p.FetchUserdata()
|
||||
if err != nil {
|
||||
t.Errorf("Test produced error: %v", err)
|
||||
}
|
||||
|
||||
if string(cfg) != CloudConfigContent {
|
||||
t.Errorf("Test failed, response body: %s != %s", cfg, CloudConfigContent)
|
||||
}
|
||||
}
|
57
config/cloudinit/datasource/test/filesystem.go
Normal file
57
config/cloudinit/datasource/test/filesystem.go
Normal file
@@ -0,0 +1,57 @@
|
||||
// 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 test
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"path"
|
||||
)
|
||||
|
||||
type MockFilesystem map[string]File
|
||||
|
||||
type File struct {
|
||||
Path string
|
||||
Contents string
|
||||
Directory bool
|
||||
}
|
||||
|
||||
func (m MockFilesystem) ReadFile(filename string) ([]byte, error) {
|
||||
if f, ok := m[path.Clean(filename)]; ok {
|
||||
if f.Directory {
|
||||
return nil, fmt.Errorf("read %s: is a directory", filename)
|
||||
}
|
||||
return []byte(f.Contents), nil
|
||||
}
|
||||
return nil, os.ErrNotExist
|
||||
}
|
||||
|
||||
func NewMockFilesystem(files ...File) MockFilesystem {
|
||||
fs := MockFilesystem{}
|
||||
for _, file := range files {
|
||||
fs[file.Path] = file
|
||||
|
||||
// Create the directories leading up to the file
|
||||
p := path.Dir(file.Path)
|
||||
for p != "/" && p != "." {
|
||||
if f, ok := fs[p]; ok && !f.Directory {
|
||||
panic(fmt.Sprintf("%q already exists and is not a directory (%#v)", p, f))
|
||||
}
|
||||
fs[p] = File{Path: p, Directory: true}
|
||||
p = path.Dir(p)
|
||||
}
|
||||
}
|
||||
return fs
|
||||
}
|
115
config/cloudinit/datasource/test/filesystem_test.go
Normal file
115
config/cloudinit/datasource/test/filesystem_test.go
Normal file
@@ -0,0 +1,115 @@
|
||||
// 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 test
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"os"
|
||||
"reflect"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestReadFile(t *testing.T) {
|
||||
tests := []struct {
|
||||
filesystem MockFilesystem
|
||||
|
||||
filename string
|
||||
contents string
|
||||
err error
|
||||
}{
|
||||
{
|
||||
filename: "dne",
|
||||
err: os.ErrNotExist,
|
||||
},
|
||||
{
|
||||
filesystem: MockFilesystem{
|
||||
"exists": File{Contents: "hi"},
|
||||
},
|
||||
filename: "exists",
|
||||
contents: "hi",
|
||||
},
|
||||
{
|
||||
filesystem: MockFilesystem{
|
||||
"dir": File{Directory: true},
|
||||
},
|
||||
filename: "dir",
|
||||
err: errors.New("read dir: is a directory"),
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
contents, err := tt.filesystem.ReadFile(tt.filename)
|
||||
if tt.contents != string(contents) {
|
||||
t.Errorf("bad contents (test %d): want %q, got %q", i, tt.contents, string(contents))
|
||||
}
|
||||
if !reflect.DeepEqual(tt.err, err) {
|
||||
t.Errorf("bad error (test %d): want %v, got %v", i, tt.err, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestNewMockFilesystem(t *testing.T) {
|
||||
tests := []struct {
|
||||
files []File
|
||||
|
||||
filesystem MockFilesystem
|
||||
}{
|
||||
{
|
||||
filesystem: MockFilesystem{},
|
||||
},
|
||||
{
|
||||
files: []File{{Path: "file"}},
|
||||
filesystem: MockFilesystem{
|
||||
"file": File{Path: "file"},
|
||||
},
|
||||
},
|
||||
{
|
||||
files: []File{{Path: "/file"}},
|
||||
filesystem: MockFilesystem{
|
||||
"/file": File{Path: "/file"},
|
||||
},
|
||||
},
|
||||
{
|
||||
files: []File{{Path: "/dir/file"}},
|
||||
filesystem: MockFilesystem{
|
||||
"/dir": File{Path: "/dir", Directory: true},
|
||||
"/dir/file": File{Path: "/dir/file"},
|
||||
},
|
||||
},
|
||||
{
|
||||
files: []File{{Path: "/dir/dir/file"}},
|
||||
filesystem: MockFilesystem{
|
||||
"/dir": File{Path: "/dir", Directory: true},
|
||||
"/dir/dir": File{Path: "/dir/dir", Directory: true},
|
||||
"/dir/dir/file": File{Path: "/dir/dir/file"},
|
||||
},
|
||||
},
|
||||
{
|
||||
files: []File{{Path: "/dir/dir/dir", Directory: true}},
|
||||
filesystem: MockFilesystem{
|
||||
"/dir": File{Path: "/dir", Directory: true},
|
||||
"/dir/dir": File{Path: "/dir/dir", Directory: true},
|
||||
"/dir/dir/dir": File{Path: "/dir/dir/dir", Directory: true},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
filesystem := NewMockFilesystem(tt.files...)
|
||||
if !reflect.DeepEqual(tt.filesystem, filesystem) {
|
||||
t.Errorf("bad filesystem (test %d): want %#v, got %#v", i, tt.filesystem, filesystem)
|
||||
}
|
||||
}
|
||||
}
|
55
config/cloudinit/datasource/url/url.go
Normal file
55
config/cloudinit/datasource/url/url.go
Normal file
@@ -0,0 +1,55 @@
|
||||
// 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 url
|
||||
|
||||
import (
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
)
|
||||
|
||||
type remoteFile struct {
|
||||
url string
|
||||
}
|
||||
|
||||
func NewDatasource(url string) *remoteFile {
|
||||
return &remoteFile{url}
|
||||
}
|
||||
|
||||
func (f *remoteFile) IsAvailable() bool {
|
||||
client := pkg.NewHttpClient()
|
||||
_, err := client.Get(f.url)
|
||||
return (err == nil)
|
||||
}
|
||||
|
||||
func (f *remoteFile) AvailabilityChanges() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
func (f *remoteFile) ConfigRoot() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (f *remoteFile) FetchMetadata() (datasource.Metadata, error) {
|
||||
return datasource.Metadata{}, nil
|
||||
}
|
||||
|
||||
func (f *remoteFile) FetchUserdata() ([]byte, error) {
|
||||
client := pkg.NewHttpClient()
|
||||
return client.GetRetry(f.url)
|
||||
}
|
||||
|
||||
func (f *remoteFile) Type() string {
|
||||
return "url"
|
||||
}
|
159
config/cloudinit/datasource/vmware/vmware.go
Normal file
159
config/cloudinit/datasource/vmware/vmware.go
Normal file
@@ -0,0 +1,159 @@
|
||||
// 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 vmware
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/config"
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
)
|
||||
|
||||
type readConfigFunction func(key string) (string, error)
|
||||
type urlDownloadFunction func(url string) ([]byte, error)
|
||||
|
||||
type vmware struct {
|
||||
ovfFileName string
|
||||
readConfig readConfigFunction
|
||||
urlDownload urlDownloadFunction
|
||||
}
|
||||
|
||||
func (v vmware) AvailabilityChanges() bool {
|
||||
return false
|
||||
}
|
||||
|
||||
func (v vmware) ConfigRoot() string {
|
||||
return "/"
|
||||
}
|
||||
|
||||
func (v vmware) FetchMetadata() (metadata datasource.Metadata, err error) {
|
||||
metadata.Hostname, _ = v.readConfig("hostname")
|
||||
|
||||
netconf := map[string]string{}
|
||||
saveConfig := func(key string, args ...interface{}) string {
|
||||
key = fmt.Sprintf(key, args...)
|
||||
val, _ := v.readConfig(key)
|
||||
if val != "" {
|
||||
netconf[key] = val
|
||||
}
|
||||
return val
|
||||
}
|
||||
|
||||
for i := 0; ; i++ {
|
||||
if nameserver := saveConfig("dns.server.%d", i); nameserver == "" {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
for i := 0; ; i++ {
|
||||
if domain := saveConfig("dns.domain.%d", i); domain == "" {
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
found := true
|
||||
for i := 0; found; i++ {
|
||||
found = false
|
||||
|
||||
found = (saveConfig("interface.%d.name", i) != "") || found
|
||||
found = (saveConfig("interface.%d.mac", i) != "") || found
|
||||
found = (saveConfig("interface.%d.dhcp", i) != "") || found
|
||||
|
||||
role, _ := v.readConfig(fmt.Sprintf("interface.%d.role", i))
|
||||
for a := 0; ; a++ {
|
||||
address := saveConfig("interface.%d.ip.%d.address", i, a)
|
||||
if address == "" {
|
||||
break
|
||||
} else {
|
||||
found = true
|
||||
}
|
||||
|
||||
ip, _, err := net.ParseCIDR(address)
|
||||
if err != nil {
|
||||
return metadata, err
|
||||
}
|
||||
|
||||
switch role {
|
||||
case "public":
|
||||
if ip.To4() != nil {
|
||||
metadata.PublicIPv4 = ip
|
||||
} else {
|
||||
metadata.PublicIPv6 = ip
|
||||
}
|
||||
case "private":
|
||||
if ip.To4() != nil {
|
||||
metadata.PrivateIPv4 = ip
|
||||
} else {
|
||||
metadata.PrivateIPv6 = ip
|
||||
}
|
||||
case "":
|
||||
default:
|
||||
return metadata, fmt.Errorf("unrecognized role: %q", role)
|
||||
}
|
||||
}
|
||||
|
||||
for r := 0; ; r++ {
|
||||
gateway := saveConfig("interface.%d.route.%d.gateway", i, r)
|
||||
destination := saveConfig("interface.%d.route.%d.destination", i, r)
|
||||
|
||||
if gateway == "" && destination == "" {
|
||||
break
|
||||
} else {
|
||||
found = true
|
||||
}
|
||||
}
|
||||
}
|
||||
metadata.NetworkConfig = netconf
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (v vmware) FetchUserdata() ([]byte, error) {
|
||||
encoding, err := v.readConfig("coreos.config.data.encoding")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
data, err := v.readConfig("coreos.config.data")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Try to fallback to url if no explicit data
|
||||
if data == "" {
|
||||
url, err := v.readConfig("coreos.config.url")
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if url != "" {
|
||||
rawData, err := v.urlDownload(url)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
data = string(rawData)
|
||||
}
|
||||
}
|
||||
|
||||
if encoding != "" {
|
||||
return config.DecodeContent(data, encoding)
|
||||
}
|
||||
return []byte(data), nil
|
||||
}
|
||||
|
||||
func (v vmware) Type() string {
|
||||
return "vmware"
|
||||
}
|
101
config/cloudinit/datasource/vmware/vmware_amd64.go
Normal file
101
config/cloudinit/datasource/vmware/vmware_amd64.go
Normal file
@@ -0,0 +1,101 @@
|
||||
// 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 vmware
|
||||
|
||||
import (
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"os"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/pkg"
|
||||
|
||||
"github.com/sigma/vmw-guestinfo/rpcvmx"
|
||||
"github.com/sigma/vmw-guestinfo/vmcheck"
|
||||
"github.com/sigma/vmw-ovflib"
|
||||
)
|
||||
|
||||
type ovfWrapper struct {
|
||||
env *ovf.OvfEnvironment
|
||||
}
|
||||
|
||||
func (ovf ovfWrapper) readConfig(key string) (string, error) {
|
||||
return ovf.env.Properties["guestinfo."+key], nil
|
||||
}
|
||||
|
||||
func NewDatasource(fileName string) *vmware {
|
||||
// read from provided ovf environment document (typically /media/ovfenv/ovf-env.xml)
|
||||
if fileName != "" {
|
||||
log.Printf("Using OVF environment from %s\n", fileName)
|
||||
ovfEnv, err := ioutil.ReadFile(fileName)
|
||||
if err != nil {
|
||||
ovfEnv = make([]byte, 0)
|
||||
}
|
||||
return &vmware{
|
||||
ovfFileName: fileName,
|
||||
readConfig: getOvfReadConfig(ovfEnv),
|
||||
urlDownload: urlDownload,
|
||||
}
|
||||
}
|
||||
|
||||
// try to read ovf environment from VMware tools
|
||||
data, err := readConfig("ovfenv")
|
||||
if err == nil && data != "" {
|
||||
log.Printf("Using OVF environment from guestinfo\n")
|
||||
return &vmware{
|
||||
readConfig: getOvfReadConfig([]byte(data)),
|
||||
urlDownload: urlDownload,
|
||||
}
|
||||
}
|
||||
|
||||
// if everything fails, fallback to directly reading variables from the backdoor
|
||||
log.Printf("Using guestinfo variables\n")
|
||||
return &vmware{
|
||||
readConfig: readConfig,
|
||||
urlDownload: urlDownload,
|
||||
}
|
||||
}
|
||||
|
||||
func (v vmware) IsAvailable() bool {
|
||||
if v.ovfFileName != "" {
|
||||
_, err := os.Stat(v.ovfFileName)
|
||||
return !os.IsNotExist(err)
|
||||
}
|
||||
return vmcheck.IsVirtualWorld()
|
||||
}
|
||||
|
||||
func readConfig(key string) (string, error) {
|
||||
data, err := rpcvmx.NewConfig().String(key, "")
|
||||
if err == nil {
|
||||
log.Printf("Read from %q: %q\n", key, data)
|
||||
} else {
|
||||
log.Printf("Failed to read from %q: %v\n", key, err)
|
||||
}
|
||||
return data, err
|
||||
}
|
||||
|
||||
func getOvfReadConfig(ovfEnv []byte) readConfigFunction {
|
||||
env := &ovf.OvfEnvironment{}
|
||||
if len(ovfEnv) != 0 {
|
||||
env = ovf.ReadEnvironment(ovfEnv)
|
||||
}
|
||||
|
||||
wrapper := ovfWrapper{env}
|
||||
return wrapper.readConfig
|
||||
}
|
||||
|
||||
func urlDownload(url string) ([]byte, error) {
|
||||
client := pkg.NewHttpClient()
|
||||
return client.GetRetry(url)
|
||||
}
|
298
config/cloudinit/datasource/vmware/vmware_test.go
Normal file
298
config/cloudinit/datasource/vmware/vmware_test.go
Normal file
@@ -0,0 +1,298 @@
|
||||
// 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 vmware
|
||||
|
||||
import (
|
||||
"errors"
|
||||
"io/ioutil"
|
||||
"net"
|
||||
"os"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
)
|
||||
|
||||
type MockHypervisor map[string]string
|
||||
|
||||
func (h MockHypervisor) ReadConfig(key string) (string, error) {
|
||||
return h[key], nil
|
||||
}
|
||||
|
||||
var fakeDownloader urlDownloadFunction = func(url string) ([]byte, error) {
|
||||
mapping := map[string]struct {
|
||||
data []byte
|
||||
err error
|
||||
}{
|
||||
"http://good.example.com": {[]byte("test config"), nil},
|
||||
"http://bad.example.com": {nil, errors.New("Not found")},
|
||||
}
|
||||
val := mapping[url]
|
||||
return val.data, val.err
|
||||
}
|
||||
|
||||
func TestFetchMetadata(t *testing.T) {
|
||||
tests := []struct {
|
||||
variables MockHypervisor
|
||||
|
||||
metadata datasource.Metadata
|
||||
err error
|
||||
}{
|
||||
{
|
||||
variables: map[string]string{
|
||||
"interface.0.mac": "test mac",
|
||||
"interface.0.dhcp": "yes",
|
||||
},
|
||||
metadata: datasource.Metadata{
|
||||
NetworkConfig: map[string]string{
|
||||
"interface.0.mac": "test mac",
|
||||
"interface.0.dhcp": "yes",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"interface.0.name": "test name",
|
||||
"interface.0.dhcp": "yes",
|
||||
},
|
||||
metadata: datasource.Metadata{
|
||||
NetworkConfig: map[string]string{
|
||||
"interface.0.name": "test name",
|
||||
"interface.0.dhcp": "yes",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"hostname": "test host",
|
||||
"interface.0.mac": "test mac",
|
||||
"interface.0.role": "private",
|
||||
"interface.0.ip.0.address": "fe00::100/64",
|
||||
"interface.0.route.0.gateway": "fe00::1",
|
||||
"interface.0.route.0.destination": "::",
|
||||
},
|
||||
metadata: datasource.Metadata{
|
||||
Hostname: "test host",
|
||||
PrivateIPv6: net.ParseIP("fe00::100"),
|
||||
NetworkConfig: map[string]string{
|
||||
"interface.0.mac": "test mac",
|
||||
"interface.0.ip.0.address": "fe00::100/64",
|
||||
"interface.0.route.0.gateway": "fe00::1",
|
||||
"interface.0.route.0.destination": "::",
|
||||
},
|
||||
},
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"hostname": "test host",
|
||||
"interface.0.name": "test name",
|
||||
"interface.0.role": "public",
|
||||
"interface.0.ip.0.address": "10.0.0.100/24",
|
||||
"interface.0.ip.1.address": "10.0.0.101/24",
|
||||
"interface.0.route.0.gateway": "10.0.0.1",
|
||||
"interface.0.route.0.destination": "0.0.0.0",
|
||||
"interface.1.mac": "test mac",
|
||||
"interface.1.role": "private",
|
||||
"interface.1.route.0.gateway": "10.0.0.2",
|
||||
"interface.1.route.0.destination": "0.0.0.0",
|
||||
"interface.1.ip.0.address": "10.0.0.102/24",
|
||||
},
|
||||
metadata: datasource.Metadata{
|
||||
Hostname: "test host",
|
||||
PublicIPv4: net.ParseIP("10.0.0.101"),
|
||||
PrivateIPv4: net.ParseIP("10.0.0.102"),
|
||||
NetworkConfig: map[string]string{
|
||||
"interface.0.name": "test name",
|
||||
"interface.0.ip.0.address": "10.0.0.100/24",
|
||||
"interface.0.ip.1.address": "10.0.0.101/24",
|
||||
"interface.0.route.0.gateway": "10.0.0.1",
|
||||
"interface.0.route.0.destination": "0.0.0.0",
|
||||
"interface.1.mac": "test mac",
|
||||
"interface.1.route.0.gateway": "10.0.0.2",
|
||||
"interface.1.route.0.destination": "0.0.0.0",
|
||||
"interface.1.ip.0.address": "10.0.0.102/24",
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
v := vmware{readConfig: tt.variables.ReadConfig}
|
||||
metadata, err := v.FetchMetadata()
|
||||
if !reflect.DeepEqual(tt.err, err) {
|
||||
t.Errorf("bad error (#%d): want %v, got %v", i, tt.err, err)
|
||||
}
|
||||
if !reflect.DeepEqual(tt.metadata, metadata) {
|
||||
t.Errorf("bad metadata (#%d): want %#v, got %#v", i, tt.metadata, metadata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchUserdata(t *testing.T) {
|
||||
tests := []struct {
|
||||
variables MockHypervisor
|
||||
|
||||
userdata string
|
||||
err error
|
||||
}{
|
||||
{},
|
||||
{
|
||||
variables: map[string]string{"coreos.config.data": "test config"},
|
||||
userdata: "test config",
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.data.encoding": "",
|
||||
"coreos.config.data": "test config",
|
||||
},
|
||||
userdata: "test config",
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.data.encoding": "base64",
|
||||
"coreos.config.data": "dGVzdCBjb25maWc=",
|
||||
},
|
||||
userdata: "test config",
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.data.encoding": "gzip+base64",
|
||||
"coreos.config.data": "H4sIABaoWlUAAytJLS5RSM7PS8tMBwCQiHNZCwAAAA==",
|
||||
},
|
||||
userdata: "test config",
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.data.encoding": "test encoding",
|
||||
},
|
||||
err: errors.New(`Unsupported encoding "test encoding"`),
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.url": "http://good.example.com",
|
||||
},
|
||||
userdata: "test config",
|
||||
},
|
||||
{
|
||||
variables: map[string]string{
|
||||
"coreos.config.url": "http://bad.example.com",
|
||||
},
|
||||
err: errors.New("Not found"),
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
v := vmware{
|
||||
readConfig: tt.variables.ReadConfig,
|
||||
urlDownload: fakeDownloader,
|
||||
}
|
||||
userdata, err := v.FetchUserdata()
|
||||
if !reflect.DeepEqual(tt.err, err) {
|
||||
t.Errorf("bad error (#%d): want %v, got %v", i, tt.err, err)
|
||||
}
|
||||
if tt.userdata != string(userdata) {
|
||||
t.Errorf("bad userdata (#%d): want %q, got %q", i, tt.userdata, userdata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchUserdataError(t *testing.T) {
|
||||
testErr := errors.New("test error")
|
||||
_, err := vmware{readConfig: func(_ string) (string, error) { return "", testErr }}.FetchUserdata()
|
||||
|
||||
if testErr != err {
|
||||
t.Errorf("bad error: want %v, got %v", testErr, err)
|
||||
}
|
||||
}
|
||||
|
||||
func TestOvfTransport(t *testing.T) {
|
||||
tests := []struct {
|
||||
document string
|
||||
|
||||
metadata datasource.Metadata
|
||||
userdata []byte
|
||||
}{
|
||||
{
|
||||
document: `<?xml version="1.0" encoding="UTF-8"?>
|
||||
<Environment xmlns="http://schemas.dmtf.org/ovf/environment/1"
|
||||
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
|
||||
xmlns:oe="http://schemas.dmtf.org/ovf/environment/1"
|
||||
oe:id="CoreOS-vmw">
|
||||
<PlatformSection>
|
||||
<Kind>VMware ESXi</Kind>
|
||||
<Version>5.5.0</Version>
|
||||
<Vendor>VMware, Inc.</Vendor>
|
||||
<Locale>en</Locale>
|
||||
</PlatformSection>
|
||||
<PropertySection>
|
||||
<Property oe:key="foo" oe:value="42"/>
|
||||
<Property oe:key="guestinfo.coreos.config.url" oe:value="http://good.example.com"/>
|
||||
<Property oe:key="guestinfo.hostname" oe:value="test host"/>
|
||||
<Property oe:key="guestinfo.interface.0.name" oe:value="test name"/>
|
||||
<Property oe:key="guestinfo.interface.0.role" oe:value="public"/>
|
||||
<Property oe:key="guestinfo.interface.0.ip.0.address" oe:value="10.0.0.100/24"/>
|
||||
<Property oe:key="guestinfo.interface.0.ip.1.address" oe:value="10.0.0.101/24"/>
|
||||
<Property oe:key="guestinfo.interface.0.route.0.gateway" oe:value="10.0.0.1"/>
|
||||
<Property oe:key="guestinfo.interface.0.route.0.destination" oe:value="0.0.0.0"/>
|
||||
<Property oe:key="guestinfo.interface.1.mac" oe:value="test mac"/>
|
||||
<Property oe:key="guestinfo.interface.1.role" oe:value="private"/>
|
||||
<Property oe:key="guestinfo.interface.1.route.0.gateway" oe:value="10.0.0.2"/>
|
||||
<Property oe:key="guestinfo.interface.1.route.0.destination" oe:value="0.0.0.0"/>
|
||||
<Property oe:key="guestinfo.interface.1.ip.0.address" oe:value="10.0.0.102/24"/>
|
||||
</PropertySection>
|
||||
</Environment>`,
|
||||
metadata: datasource.Metadata{
|
||||
Hostname: "test host",
|
||||
PublicIPv4: net.ParseIP("10.0.0.101"),
|
||||
PrivateIPv4: net.ParseIP("10.0.0.102"),
|
||||
NetworkConfig: map[string]string{
|
||||
"interface.0.name": "test name",
|
||||
"interface.0.ip.0.address": "10.0.0.100/24",
|
||||
"interface.0.ip.1.address": "10.0.0.101/24",
|
||||
"interface.0.route.0.gateway": "10.0.0.1",
|
||||
"interface.0.route.0.destination": "0.0.0.0",
|
||||
"interface.1.mac": "test mac",
|
||||
"interface.1.route.0.gateway": "10.0.0.2",
|
||||
"interface.1.route.0.destination": "0.0.0.0",
|
||||
"interface.1.ip.0.address": "10.0.0.102/24",
|
||||
},
|
||||
},
|
||||
userdata: []byte("test config"),
|
||||
},
|
||||
}
|
||||
|
||||
for i, tt := range tests {
|
||||
file, err := ioutil.TempFile(os.TempDir(), "ovf")
|
||||
if err != nil {
|
||||
t.Errorf("error creating ovf file (#%d)", i)
|
||||
}
|
||||
defer os.Remove(file.Name())
|
||||
|
||||
file.WriteString(tt.document)
|
||||
v := NewDatasource(file.Name())
|
||||
v.urlDownload = fakeDownloader
|
||||
|
||||
metadata, err := v.FetchMetadata()
|
||||
userdata, err := v.FetchUserdata()
|
||||
|
||||
if !reflect.DeepEqual(tt.metadata, metadata) {
|
||||
t.Errorf("bad metadata (#%d): want %#v, got %#v", i, tt.metadata, metadata)
|
||||
}
|
||||
if !reflect.DeepEqual(tt.userdata, userdata) {
|
||||
t.Errorf("bad userdata (#%d): want %#v, got %#v", i, tt.userdata, userdata)
|
||||
}
|
||||
}
|
||||
|
||||
}
|
25
config/cloudinit/datasource/vmware/vmware_unsupported.go
Normal file
25
config/cloudinit/datasource/vmware/vmware_unsupported.go
Normal file
@@ -0,0 +1,25 @@
|
||||
// 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.
|
||||
|
||||
// +build !amd64
|
||||
|
||||
package vmware
|
||||
|
||||
func NewDatasource(fileName string) *vmware {
|
||||
return &vmware{}
|
||||
}
|
||||
|
||||
func (v vmware) IsAvailable() bool {
|
||||
return false
|
||||
}
|
117
config/cloudinit/datasource/waagent/waagent.go
Normal file
117
config/cloudinit/datasource/waagent/waagent.go
Normal file
@@ -0,0 +1,117 @@
|
||||
// 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 waagent
|
||||
|
||||
import (
|
||||
"encoding/xml"
|
||||
"io/ioutil"
|
||||
"log"
|
||||
"net"
|
||||
"os"
|
||||
"path"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
)
|
||||
|
||||
type waagent struct {
|
||||
root string
|
||||
readFile func(filename string) ([]byte, error)
|
||||
}
|
||||
|
||||
func NewDatasource(root string) *waagent {
|
||||
return &waagent{root, ioutil.ReadFile}
|
||||
}
|
||||
|
||||
func (a *waagent) IsAvailable() bool {
|
||||
_, err := os.Stat(path.Join(a.root, "provisioned"))
|
||||
return !os.IsNotExist(err)
|
||||
}
|
||||
|
||||
func (a *waagent) AvailabilityChanges() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
func (a *waagent) ConfigRoot() string {
|
||||
return a.root
|
||||
}
|
||||
|
||||
func (a *waagent) FetchMetadata() (metadata datasource.Metadata, err error) {
|
||||
var metadataBytes []byte
|
||||
if metadataBytes, err = a.tryReadFile(path.Join(a.root, "SharedConfig.xml")); err != nil {
|
||||
return
|
||||
}
|
||||
if len(metadataBytes) == 0 {
|
||||
return
|
||||
}
|
||||
|
||||
type Instance struct {
|
||||
Id string `xml:"id,attr"`
|
||||
Address string `xml:"address,attr"`
|
||||
InputEndpoints struct {
|
||||
Endpoints []struct {
|
||||
LoadBalancedPublicAddress string `xml:"loadBalancedPublicAddress,attr"`
|
||||
} `xml:"Endpoint"`
|
||||
}
|
||||
}
|
||||
|
||||
type SharedConfig struct {
|
||||
Incarnation struct {
|
||||
Instance string `xml:"instance,attr"`
|
||||
}
|
||||
Instances struct {
|
||||
Instances []Instance `xml:"Instance"`
|
||||
}
|
||||
}
|
||||
|
||||
var m SharedConfig
|
||||
if err = xml.Unmarshal(metadataBytes, &m); err != nil {
|
||||
return
|
||||
}
|
||||
|
||||
var instance Instance
|
||||
for _, i := range m.Instances.Instances {
|
||||
if i.Id == m.Incarnation.Instance {
|
||||
instance = i
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
metadata.PrivateIPv4 = net.ParseIP(instance.Address)
|
||||
for _, e := range instance.InputEndpoints.Endpoints {
|
||||
host, _, err := net.SplitHostPort(e.LoadBalancedPublicAddress)
|
||||
if err == nil {
|
||||
metadata.PublicIPv4 = net.ParseIP(host)
|
||||
break
|
||||
}
|
||||
}
|
||||
return
|
||||
}
|
||||
|
||||
func (a *waagent) FetchUserdata() ([]byte, error) {
|
||||
return a.tryReadFile(path.Join(a.root, "CustomData"))
|
||||
}
|
||||
|
||||
func (a *waagent) Type() string {
|
||||
return "waagent"
|
||||
}
|
||||
|
||||
func (a *waagent) tryReadFile(filename string) ([]byte, error) {
|
||||
log.Printf("Attempting to read from %q\n", filename)
|
||||
data, err := a.readFile(filename)
|
||||
if os.IsNotExist(err) {
|
||||
err = nil
|
||||
}
|
||||
return data, err
|
||||
}
|
166
config/cloudinit/datasource/waagent/waagent_test.go
Normal file
166
config/cloudinit/datasource/waagent/waagent_test.go
Normal file
@@ -0,0 +1,166 @@
|
||||
// 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 waagent
|
||||
|
||||
import (
|
||||
"net"
|
||||
"reflect"
|
||||
"testing"
|
||||
|
||||
"github.com/rancher/os/config/cloudinit/datasource"
|
||||
"github.com/rancher/os/config/cloudinit/datasource/test"
|
||||
)
|
||||
|
||||
func TestFetchMetadata(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
files test.MockFilesystem
|
||||
metadata datasource.Metadata
|
||||
}{
|
||||
{
|
||||
root: "/",
|
||||
files: test.NewMockFilesystem(),
|
||||
},
|
||||
{
|
||||
root: "/",
|
||||
files: test.NewMockFilesystem(test.File{Path: "/SharedConfig.xml", Contents: ""}),
|
||||
},
|
||||
{
|
||||
root: "/var/lib/waagent",
|
||||
files: test.NewMockFilesystem(test.File{Path: "/var/lib/waagent/SharedConfig.xml", Contents: ""}),
|
||||
},
|
||||
{
|
||||
root: "/var/lib/waagent",
|
||||
files: test.NewMockFilesystem(test.File{Path: "/var/lib/waagent/SharedConfig.xml", Contents: `<?xml version="1.0" encoding="utf-8"?>
|
||||
<SharedConfig version="1.0.0.0" goalStateIncarnation="1">
|
||||
<Deployment name="c8f9e4c9c18948e1bebf57c5685da756" guid="{1d10394f-c741-4a1a-a6bb-278f213c5a5e}" incarnation="0" isNonCancellableTopologyChangeEnabled="false">
|
||||
<Service name="core-test-1" guid="{00000000-0000-0000-0000-000000000000}" />
|
||||
<ServiceInstance name="c8f9e4c9c18948e1bebf57c5685da756.0" guid="{1e202e9a-8ffe-4915-b6ef-4118c9628fda}" />
|
||||
</Deployment>
|
||||
<Incarnation number="1" instance="core-test-1" guid="{8767eb4b-b445-4783-b1f5-6c0beaf41ea0}" />
|
||||
<Role guid="{53ecc81e-257f-fbc9-a53a-8cf1a0a122b4}" name="core-test-1" settleTimeSeconds="0" />
|
||||
<LoadBalancerSettings timeoutSeconds="0" waitLoadBalancerProbeCount="8">
|
||||
<Probes>
|
||||
<Probe name="D41D8CD98F00B204E9800998ECF8427E" />
|
||||
<Probe name="C9DEC1518E1158748FA4B6081A8266DD" />
|
||||
</Probes>
|
||||
</LoadBalancerSettings>
|
||||
<OutputEndpoints>
|
||||
<Endpoint name="core-test-1:openInternalEndpoint" type="SFS">
|
||||
<Target instance="core-test-1" endpoint="openInternalEndpoint" />
|
||||
</Endpoint>
|
||||
</OutputEndpoints>
|
||||
<Instances>
|
||||
<Instance id="core-test-1" address="100.73.202.64">
|
||||
<FaultDomains randomId="0" updateId="0" updateCount="0" />
|
||||
<InputEndpoints>
|
||||
<Endpoint name="openInternalEndpoint" address="100.73.202.64" protocol="any" isPublic="false" enableDirectServerReturn="false" isDirectAddress="false" disableStealthMode="false">
|
||||
<LocalPorts>
|
||||
<LocalPortSelfManaged />
|
||||
</LocalPorts>
|
||||
</Endpoint>
|
||||
<Endpoint name="ssh" address="100.73.202.64:22" protocol="tcp" hostName="core-test-1ContractContract" isPublic="true" loadBalancedPublicAddress="191.239.39.77:22" enableDirectServerReturn="false" isDirectAddress="false" disableStealthMode="false">
|
||||
<LocalPorts>
|
||||
<LocalPortRange from="22" to="22" />
|
||||
</LocalPorts>
|
||||
</Endpoint>
|
||||
</InputEndpoints>
|
||||
</Instance>
|
||||
</Instances>
|
||||
</SharedConfig>`}),
|
||||
metadata: datasource.Metadata{
|
||||
PrivateIPv4: net.ParseIP("100.73.202.64"),
|
||||
PublicIPv4: net.ParseIP("191.239.39.77"),
|
||||
},
|
||||
},
|
||||
} {
|
||||
a := waagent{tt.root, tt.files.ReadFile}
|
||||
metadata, err := a.FetchMetadata()
|
||||
if err != nil {
|
||||
t.Fatalf("bad error for %+v: want %v, got %q", tt, nil, err)
|
||||
}
|
||||
if !reflect.DeepEqual(tt.metadata, metadata) {
|
||||
t.Fatalf("bad metadata for %+v: want %#v, got %#v", tt, tt.metadata, metadata)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestFetchUserdata(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
files test.MockFilesystem
|
||||
}{
|
||||
{
|
||||
"/",
|
||||
test.NewMockFilesystem(),
|
||||
},
|
||||
{
|
||||
"/",
|
||||
test.NewMockFilesystem(test.File{Path: "/CustomData", Contents: ""}),
|
||||
},
|
||||
{
|
||||
"/var/lib/waagent/",
|
||||
test.NewMockFilesystem(test.File{Path: "/var/lib/waagent/CustomData", Contents: ""}),
|
||||
},
|
||||
} {
|
||||
a := waagent{tt.root, tt.files.ReadFile}
|
||||
_, err := a.FetchUserdata()
|
||||
if err != nil {
|
||||
t.Fatalf("bad error for %+v: want %v, got %q", tt, nil, err)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestConfigRoot(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
configRoot string
|
||||
}{
|
||||
{
|
||||
"/",
|
||||
"/",
|
||||
},
|
||||
{
|
||||
"/var/lib/waagent",
|
||||
"/var/lib/waagent",
|
||||
},
|
||||
} {
|
||||
a := waagent{tt.root, nil}
|
||||
if configRoot := a.ConfigRoot(); configRoot != tt.configRoot {
|
||||
t.Fatalf("bad config root for %q: want %q, got %q", tt, tt.configRoot, configRoot)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestNewDatasource(t *testing.T) {
|
||||
for _, tt := range []struct {
|
||||
root string
|
||||
expectRoot string
|
||||
}{
|
||||
{
|
||||
root: "",
|
||||
expectRoot: "",
|
||||
},
|
||||
{
|
||||
root: "/var/lib/waagent",
|
||||
expectRoot: "/var/lib/waagent",
|
||||
},
|
||||
} {
|
||||
service := NewDatasource(tt.root)
|
||||
if service.root != tt.expectRoot {
|
||||
t.Fatalf("bad root (%q): want %q, got %q", tt.root, tt.expectRoot, service.root)
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user