mirror of https://github.com/k3s-io/k3s
745 lines
24 KiB
Go
745 lines
24 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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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
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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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*/
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package cinder
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import (
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"errors"
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"reflect"
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"testing"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/api/resource"
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"k8s.io/kubernetes/pkg/cloudprovider"
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"k8s.io/kubernetes/pkg/volume"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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"fmt"
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"sort"
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"github.com/golang/glog"
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"k8s.io/apimachinery/pkg/types"
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)
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const (
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VolumeStatusPending = "pending"
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VolumeStatusDone = "done"
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)
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var attachStatus = "Attach"
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var detachStatus = "Detach"
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func TestGetDeviceName_Volume(t *testing.T) {
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plugin := newPlugin()
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name := "my-cinder-volume"
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spec := createVolSpec(name, false)
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deviceName, err := plugin.GetVolumeName(spec)
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if err != nil {
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t.Errorf("GetDeviceName error: %v", err)
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}
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if deviceName != name {
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t.Errorf("GetDeviceName error: expected %s, got %s", name, deviceName)
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}
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}
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func TestGetDeviceName_PersistentVolume(t *testing.T) {
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plugin := newPlugin()
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name := "my-cinder-pv"
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spec := createPVSpec(name, true)
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deviceName, err := plugin.GetVolumeName(spec)
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if err != nil {
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t.Errorf("GetDeviceName error: %v", err)
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}
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if deviceName != name {
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t.Errorf("GetDeviceName error: expected %s, got %s", name, deviceName)
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}
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}
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func TestGetDeviceMountPath(t *testing.T) {
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name := "cinder-volume-id"
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spec := createVolSpec(name, false)
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rootDir := "/var/lib/kubelet/"
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host := volumetest.NewFakeVolumeHost(rootDir, nil, nil)
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attacher := &cinderDiskAttacher{
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host: host,
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}
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//test the path
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path, err := attacher.GetDeviceMountPath(spec)
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if err != nil {
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t.Errorf("Get device mount path error")
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}
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expectedPath := rootDir + "plugins/kubernetes.io/cinder/mounts/" + name
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if path != expectedPath {
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t.Errorf("Device mount path error: expected %s, got %s ", expectedPath, path)
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}
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}
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// One testcase for TestAttachDetach table test below
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type testcase struct {
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name string
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// For fake GCE:
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attach attachCall
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detach detachCall
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operationPending operationPendingCall
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diskIsAttached diskIsAttachedCall
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disksAreAttached disksAreAttachedCall
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diskPath diskPathCall
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t *testing.T
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attachOrDetach *string
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instanceID string
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// Actual test to run
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test func(test *testcase) (string, error)
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// Expected return of the test
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expectedResult string
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expectedError error
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}
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func TestAttachDetach(t *testing.T) {
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volumeID := "disk"
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instanceID := "instance"
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pending := VolumeStatusPending
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done := VolumeStatusDone
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nodeName := types.NodeName("nodeName")
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readOnly := false
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spec := createVolSpec(volumeID, readOnly)
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attachError := errors.New("Fake attach error")
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detachError := errors.New("Fake detach error")
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diskCheckError := errors.New("Fake DiskIsAttached error")
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diskPathError := errors.New("Fake GetAttachmentDiskPath error")
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disksCheckError := errors.New("Fake DisksAreAttached error")
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operationFinishTimeout := errors.New("Fake waitOperationFinished error")
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tests := []testcase{
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// Successful Attach call
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{
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name: "Attach_Positive",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, nil},
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attach: attachCall{instanceID, volumeID, "", nil},
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diskPath: diskPathCall{instanceID, volumeID, "/dev/sda", nil},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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return attacher.Attach(spec, nodeName)
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},
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expectedResult: "/dev/sda",
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},
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// Disk is already attached
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{
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name: "Attach_Positive_AlreadyAttached",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, true, nil},
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diskPath: diskPathCall{instanceID, volumeID, "/dev/sda", nil},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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return attacher.Attach(spec, nodeName)
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},
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expectedResult: "/dev/sda",
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},
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// Disk is attaching
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{
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name: "Attach_is_attaching",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, true, pending, operationFinishTimeout},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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return attacher.Attach(spec, nodeName)
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},
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expectedError: operationFinishTimeout,
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},
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// Attach call fails
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{
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name: "Attach_Negative",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, diskCheckError},
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attach: attachCall{instanceID, volumeID, "/dev/sda", attachError},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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return attacher.Attach(spec, nodeName)
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},
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expectedError: attachError,
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},
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// GetAttachmentDiskPath call fails
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{
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name: "Attach_Negative_DiskPatchFails",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, nil},
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attach: attachCall{instanceID, volumeID, "", nil},
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diskPath: diskPathCall{instanceID, volumeID, "", diskPathError},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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return attacher.Attach(spec, nodeName)
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},
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expectedError: diskPathError,
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},
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// Successful VolumesAreAttached call, attached
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{
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name: "VolumesAreAttached_Positive",
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instanceID: instanceID,
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disksAreAttached: disksAreAttachedCall{instanceID, nodeName, []string{volumeID}, map[string]bool{volumeID: true}, nil},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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attachments, err := attacher.VolumesAreAttached([]*volume.Spec{spec}, nodeName)
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return serializeAttachments(attachments), err
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},
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expectedResult: serializeAttachments(map[*volume.Spec]bool{spec: true}),
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},
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// Successful VolumesAreAttached call, not attached
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{
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name: "VolumesAreAttached_Negative",
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instanceID: instanceID,
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disksAreAttached: disksAreAttachedCall{instanceID, nodeName, []string{volumeID}, map[string]bool{volumeID: false}, nil},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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attachments, err := attacher.VolumesAreAttached([]*volume.Spec{spec}, nodeName)
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return serializeAttachments(attachments), err
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},
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expectedResult: serializeAttachments(map[*volume.Spec]bool{spec: false}),
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},
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// Treat as attached when DisksAreAttached call fails
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{
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name: "VolumesAreAttached_CinderFailed",
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instanceID: instanceID,
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disksAreAttached: disksAreAttachedCall{instanceID, nodeName, []string{volumeID}, nil, disksCheckError},
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test: func(testcase *testcase) (string, error) {
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attacher := newAttacher(testcase)
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attachments, err := attacher.VolumesAreAttached([]*volume.Spec{spec}, nodeName)
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return serializeAttachments(attachments), err
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},
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expectedResult: serializeAttachments(map[*volume.Spec]bool{spec: true}),
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expectedError: disksCheckError,
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},
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// Detach succeeds
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{
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name: "Detach_Positive",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, true, nil},
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detach: detachCall{instanceID, volumeID, nil},
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test: func(testcase *testcase) (string, error) {
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detacher := newDetacher(testcase)
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return "", detacher.Detach(volumeID, nodeName)
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},
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},
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// Disk is already detached
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{
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name: "Detach_Positive_AlreadyDetached",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, nil},
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test: func(testcase *testcase) (string, error) {
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detacher := newDetacher(testcase)
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return "", detacher.Detach(volumeID, nodeName)
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},
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},
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// Detach succeeds when DiskIsAttached fails
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{
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name: "Detach_Positive_CheckFails",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, diskCheckError},
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detach: detachCall{instanceID, volumeID, nil},
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test: func(testcase *testcase) (string, error) {
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detacher := newDetacher(testcase)
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return "", detacher.Detach(volumeID, nodeName)
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},
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},
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// Detach fails
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{
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name: "Detach_Negative",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, false, done, nil},
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diskIsAttached: diskIsAttachedCall{instanceID, nodeName, volumeID, false, diskCheckError},
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detach: detachCall{instanceID, volumeID, detachError},
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test: func(testcase *testcase) (string, error) {
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detacher := newDetacher(testcase)
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return "", detacher.Detach(volumeID, nodeName)
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},
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expectedError: detachError,
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},
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// // Disk is detaching
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{
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name: "Detach_Is_Detaching",
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instanceID: instanceID,
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operationPending: operationPendingCall{volumeID, true, pending, operationFinishTimeout},
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test: func(testcase *testcase) (string, error) {
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detacher := newDetacher(testcase)
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return "", detacher.Detach(volumeID, nodeName)
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},
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expectedError: operationFinishTimeout,
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},
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}
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for _, testcase := range tests {
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testcase.t = t
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attachOrDetach := ""
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testcase.attachOrDetach = &attachOrDetach
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result, err := testcase.test(&testcase)
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if err != testcase.expectedError {
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t.Errorf("%s failed: expected err=%q, got %q", testcase.name, testcase.expectedError, err)
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}
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if result != testcase.expectedResult {
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t.Errorf("%s failed: expected result=%q, got %q", testcase.name, testcase.expectedResult, result)
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}
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}
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}
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type volumeAttachmentFlag struct {
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volumeID string
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attached bool
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}
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type volumeAttachmentFlags []volumeAttachmentFlag
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func (va volumeAttachmentFlags) Len() int {
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return len(va)
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}
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func (va volumeAttachmentFlags) Swap(i, j int) {
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va[i], va[j] = va[j], va[i]
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}
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func (va volumeAttachmentFlags) Less(i, j int) bool {
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if va[i].volumeID < va[j].volumeID {
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return true
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}
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if va[i].volumeID > va[j].volumeID {
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return false
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}
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return va[j].attached
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}
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func serializeAttachments(attachments map[*volume.Spec]bool) string {
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var attachmentFlags volumeAttachmentFlags
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for spec, attached := range attachments {
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attachmentFlags = append(attachmentFlags, volumeAttachmentFlag{spec.Name(), attached})
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}
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sort.Sort(attachmentFlags)
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return fmt.Sprint(attachmentFlags)
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}
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// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
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// and NewDetacher won't work.
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func newPlugin() *cinderPlugin {
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host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
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plugins := ProbeVolumePlugins()
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plugin := plugins[0]
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plugin.Init(host)
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return plugin.(*cinderPlugin)
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}
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func newAttacher(testcase *testcase) *cinderDiskAttacher {
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return &cinderDiskAttacher{
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host: nil,
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cinderProvider: testcase,
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}
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}
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func newDetacher(testcase *testcase) *cinderDiskDetacher {
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return &cinderDiskDetacher{
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cinderProvider: testcase,
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}
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}
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func createVolSpec(name string, readOnly bool) *volume.Spec {
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return &volume.Spec{
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Volume: &v1.Volume{
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Name: name,
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VolumeSource: v1.VolumeSource{
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Cinder: &v1.CinderVolumeSource{
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VolumeID: name,
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ReadOnly: readOnly,
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},
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},
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},
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}
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}
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func createPVSpec(name string, readOnly bool) *volume.Spec {
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return &volume.Spec{
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PersistentVolume: &v1.PersistentVolume{
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Spec: v1.PersistentVolumeSpec{
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PersistentVolumeSource: v1.PersistentVolumeSource{
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Cinder: &v1.CinderVolumeSource{
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VolumeID: name,
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ReadOnly: readOnly,
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},
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},
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},
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},
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}
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}
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// Fake GCE implementation
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type attachCall struct {
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instanceID string
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volumeID string
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retDeviceName string
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ret error
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}
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type detachCall struct {
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instanceID string
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devicePath string
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ret error
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}
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type operationPendingCall struct {
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diskName string
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pending bool
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volumeStatus string
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ret error
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}
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type diskIsAttachedCall struct {
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instanceID string
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nodeName types.NodeName
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volumeID string
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isAttached bool
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ret error
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}
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type diskPathCall struct {
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instanceID string
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volumeID string
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retPath string
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ret error
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}
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type disksAreAttachedCall struct {
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instanceID string
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nodeName types.NodeName
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volumeIDs []string
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areAttached map[string]bool
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ret error
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}
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func (testcase *testcase) AttachDisk(instanceID, volumeID string) (string, error) {
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expected := &testcase.attach
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if expected.volumeID == "" && expected.instanceID == "" {
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// testcase.attach looks uninitialized, test did not expect to call
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// AttachDisk
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testcase.t.Errorf("Unexpected AttachDisk call!")
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return "", errors.New("Unexpected AttachDisk call!")
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}
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if expected.volumeID != volumeID {
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testcase.t.Errorf("Unexpected AttachDisk call: expected volumeID %s, got %s", expected.volumeID, volumeID)
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return "", errors.New("Unexpected AttachDisk call: wrong volumeID")
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}
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if expected.instanceID != instanceID {
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testcase.t.Errorf("Unexpected AttachDisk call: expected instanceID %s, got %s", expected.instanceID, instanceID)
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return "", errors.New("Unexpected AttachDisk call: wrong instanceID")
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}
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glog.V(4).Infof("AttachDisk call: %s, %s, returning %q, %v", volumeID, instanceID, expected.retDeviceName, expected.ret)
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testcase.attachOrDetach = &attachStatus
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return expected.retDeviceName, expected.ret
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}
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func (testcase *testcase) DetachDisk(instanceID, volumeID string) error {
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expected := &testcase.detach
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if expected.devicePath == "" && expected.instanceID == "" {
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// testcase.detach looks uninitialized, test did not expect to call
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// DetachDisk
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testcase.t.Errorf("Unexpected DetachDisk call!")
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return errors.New("Unexpected DetachDisk call!")
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}
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if expected.devicePath != volumeID {
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testcase.t.Errorf("Unexpected DetachDisk call: expected volumeID %s, got %s", expected.devicePath, volumeID)
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return errors.New("Unexpected DetachDisk call: wrong volumeID")
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}
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if expected.instanceID != instanceID {
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testcase.t.Errorf("Unexpected DetachDisk call: expected instanceID %s, got %s", expected.instanceID, instanceID)
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return errors.New("Unexpected DetachDisk call: wrong instanceID")
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}
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glog.V(4).Infof("DetachDisk call: %s, %s, returning %v", volumeID, instanceID, expected.ret)
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testcase.attachOrDetach = &detachStatus
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return expected.ret
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}
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func (testcase *testcase) OperationPending(diskName string) (bool, string, error) {
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expected := &testcase.operationPending
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if expected.volumeStatus == VolumeStatusPending {
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glog.V(4).Infof("OperationPending call: %s, returning %v, %v, %v", diskName, expected.pending, expected.volumeStatus, expected.ret)
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return true, expected.volumeStatus, expected.ret
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}
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glog.V(4).Infof("OperationPending call: %s, returning %v, %v, %v", diskName, expected.pending, expected.volumeStatus, expected.ret)
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return false, expected.volumeStatus, expected.ret
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}
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func (testcase *testcase) DiskIsAttached(instanceID, volumeID string) (bool, error) {
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expected := &testcase.diskIsAttached
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// If testcase call DetachDisk*, return false
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if *testcase.attachOrDetach == detachStatus {
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return false, nil
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}
|
|
|
|
// If testcase call AttachDisk*, return true
|
|
if *testcase.attachOrDetach == attachStatus {
|
|
return true, nil
|
|
}
|
|
|
|
if expected.volumeID == "" && expected.instanceID == "" {
|
|
// testcase.diskIsAttached looks uninitialized, test did not expect to
|
|
// call DiskIsAttached
|
|
testcase.t.Errorf("Unexpected DiskIsAttached call!")
|
|
return false, errors.New("Unexpected DiskIsAttached call!")
|
|
}
|
|
|
|
if expected.volumeID != volumeID {
|
|
testcase.t.Errorf("Unexpected DiskIsAttached call: expected volumeID %s, got %s", expected.volumeID, volumeID)
|
|
return false, errors.New("Unexpected DiskIsAttached call: wrong volumeID")
|
|
}
|
|
|
|
if expected.instanceID != instanceID {
|
|
testcase.t.Errorf("Unexpected DiskIsAttached call: expected instanceID %s, got %s", expected.instanceID, instanceID)
|
|
return false, errors.New("Unexpected DiskIsAttached call: wrong instanceID")
|
|
}
|
|
|
|
glog.V(4).Infof("DiskIsAttached call: %s, %s, returning %v, %v", volumeID, instanceID, expected.isAttached, expected.ret)
|
|
|
|
return expected.isAttached, expected.ret
|
|
}
|
|
|
|
func (testcase *testcase) GetAttachmentDiskPath(instanceID, volumeID string) (string, error) {
|
|
expected := &testcase.diskPath
|
|
if expected.volumeID == "" && expected.instanceID == "" {
|
|
// testcase.diskPath looks uninitialized, test did not expect to
|
|
// call GetAttachmentDiskPath
|
|
testcase.t.Errorf("Unexpected GetAttachmentDiskPath call!")
|
|
return "", errors.New("Unexpected GetAttachmentDiskPath call!")
|
|
}
|
|
|
|
if expected.volumeID != volumeID {
|
|
testcase.t.Errorf("Unexpected GetAttachmentDiskPath call: expected volumeID %s, got %s", expected.volumeID, volumeID)
|
|
return "", errors.New("Unexpected GetAttachmentDiskPath call: wrong volumeID")
|
|
}
|
|
|
|
if expected.instanceID != instanceID {
|
|
testcase.t.Errorf("Unexpected GetAttachmentDiskPath call: expected instanceID %s, got %s", expected.instanceID, instanceID)
|
|
return "", errors.New("Unexpected GetAttachmentDiskPath call: wrong instanceID")
|
|
}
|
|
|
|
glog.V(4).Infof("GetAttachmentDiskPath call: %s, %s, returning %v, %v", volumeID, instanceID, expected.retPath, expected.ret)
|
|
|
|
return expected.retPath, expected.ret
|
|
}
|
|
|
|
func (testcase *testcase) ShouldTrustDevicePath() bool {
|
|
return true
|
|
}
|
|
|
|
func (testcase *testcase) DiskIsAttachedByName(nodeName types.NodeName, volumeID string) (bool, string, error) {
|
|
expected := &testcase.diskIsAttached
|
|
instanceID := expected.instanceID
|
|
// If testcase call DetachDisk*, return false
|
|
if *testcase.attachOrDetach == detachStatus {
|
|
return false, instanceID, nil
|
|
}
|
|
|
|
// If testcase call AttachDisk*, return true
|
|
if *testcase.attachOrDetach == attachStatus {
|
|
return true, instanceID, nil
|
|
}
|
|
|
|
if expected.nodeName != nodeName {
|
|
testcase.t.Errorf("Unexpected DiskIsAttachedByName call: expected nodename %s, got %s", expected.nodeName, nodeName)
|
|
return false, instanceID, errors.New("Unexpected DiskIsAttachedByName call: wrong nodename")
|
|
}
|
|
|
|
if expected.volumeID == "" && expected.instanceID == "" {
|
|
// testcase.diskIsAttached looks uninitialized, test did not expect to
|
|
// call DiskIsAttached
|
|
testcase.t.Errorf("Unexpected DiskIsAttachedByName call!")
|
|
return false, instanceID, errors.New("Unexpected DiskIsAttachedByName call!")
|
|
}
|
|
|
|
if expected.volumeID != volumeID {
|
|
testcase.t.Errorf("Unexpected DiskIsAttachedByName call: expected volumeID %s, got %s", expected.volumeID, volumeID)
|
|
return false, instanceID, errors.New("Unexpected DiskIsAttachedByName call: wrong volumeID")
|
|
}
|
|
|
|
if expected.instanceID != instanceID {
|
|
testcase.t.Errorf("Unexpected DiskIsAttachedByName call: expected instanceID %s, got %s", expected.instanceID, instanceID)
|
|
return false, instanceID, errors.New("Unexpected DiskIsAttachedByName call: wrong instanceID")
|
|
}
|
|
|
|
glog.V(4).Infof("DiskIsAttachedByName call: %s, %s, returning %v, %v", volumeID, nodeName, expected.isAttached, expected.instanceID, expected.ret)
|
|
|
|
return expected.isAttached, expected.instanceID, expected.ret
|
|
}
|
|
|
|
func (testcase *testcase) CreateVolume(name string, size int, vtype, availability string, tags *map[string]string) (string, string, bool, error) {
|
|
return "", "", false, errors.New("Not implemented")
|
|
}
|
|
|
|
func (testcase *testcase) GetDevicePath(volumeID string) string {
|
|
return ""
|
|
}
|
|
|
|
func (testcase *testcase) InstanceID() (string, error) {
|
|
return testcase.instanceID, nil
|
|
}
|
|
|
|
func (testcase *testcase) ExpandVolume(volumeID string, oldSize resource.Quantity, newSize resource.Quantity) (resource.Quantity, error) {
|
|
return resource.Quantity{}, nil
|
|
}
|
|
|
|
func (testcase *testcase) DeleteVolume(volumeID string) error {
|
|
return errors.New("Not implemented")
|
|
}
|
|
|
|
func (testcase *testcase) GetAutoLabelsForPD(name string) (map[string]string, error) {
|
|
return map[string]string{}, errors.New("Not implemented")
|
|
}
|
|
|
|
func (testcase *testcase) Instances() (cloudprovider.Instances, bool) {
|
|
return &instances{testcase.instanceID}, true
|
|
}
|
|
|
|
func (testcase *testcase) DisksAreAttached(instanceID string, volumeIDs []string) (map[string]bool, error) {
|
|
expected := &testcase.disksAreAttached
|
|
|
|
areAttached := make(map[string]bool)
|
|
|
|
if len(expected.volumeIDs) == 0 && expected.instanceID == "" {
|
|
// testcase.volumeIDs looks uninitialized, test did not expect to call DisksAreAttached
|
|
testcase.t.Errorf("Unexpected DisksAreAttached call!")
|
|
return areAttached, errors.New("Unexpected DisksAreAttached call")
|
|
}
|
|
|
|
if !reflect.DeepEqual(expected.volumeIDs, volumeIDs) {
|
|
testcase.t.Errorf("Unexpected DisksAreAttached call: expected volumeIDs %v, got %v", expected.volumeIDs, volumeIDs)
|
|
return areAttached, errors.New("Unexpected DisksAreAttached call: wrong volumeID")
|
|
}
|
|
|
|
if expected.instanceID != instanceID {
|
|
testcase.t.Errorf("Unexpected DisksAreAttached call: expected instanceID %s, got %s", expected.instanceID, instanceID)
|
|
return areAttached, errors.New("Unexpected DisksAreAttached call: wrong instanceID")
|
|
}
|
|
|
|
glog.V(4).Infof("DisksAreAttached call: %v, %s, returning %v, %v", volumeIDs, instanceID, expected.areAttached, expected.ret)
|
|
|
|
return expected.areAttached, expected.ret
|
|
}
|
|
|
|
func (testcase *testcase) DisksAreAttachedByName(nodeName types.NodeName, volumeIDs []string) (map[string]bool, error) {
|
|
expected := &testcase.disksAreAttached
|
|
areAttached := make(map[string]bool)
|
|
|
|
instanceID := expected.instanceID
|
|
if expected.nodeName != nodeName {
|
|
testcase.t.Errorf("Unexpected DisksAreAttachedByName call: expected nodeName %s, got %s", expected.nodeName, nodeName)
|
|
return areAttached, errors.New("Unexpected DisksAreAttachedByName call: wrong nodename")
|
|
}
|
|
if len(expected.volumeIDs) == 0 && expected.instanceID == "" {
|
|
// testcase.volumeIDs looks uninitialized, test did not expect to call DisksAreAttached
|
|
testcase.t.Errorf("Unexpected DisksAreAttachedByName call!")
|
|
return areAttached, errors.New("Unexpected DisksAreAttachedByName call")
|
|
}
|
|
|
|
if !reflect.DeepEqual(expected.volumeIDs, volumeIDs) {
|
|
testcase.t.Errorf("Unexpected DisksAreAttachedByName call: expected volumeIDs %v, got %v", expected.volumeIDs, volumeIDs)
|
|
return areAttached, errors.New("Unexpected DisksAreAttachedByName call: wrong volumeID")
|
|
}
|
|
|
|
if expected.instanceID != instanceID {
|
|
testcase.t.Errorf("Unexpected DisksAreAttachedByName call: expected instanceID %s, got %s", expected.instanceID, instanceID)
|
|
return areAttached, errors.New("Unexpected DisksAreAttachedByName call: wrong instanceID")
|
|
}
|
|
|
|
glog.V(4).Infof("DisksAreAttachedByName call: %v, %s, returning %v, %v", volumeIDs, nodeName, expected.areAttached, expected.ret)
|
|
|
|
return expected.areAttached, expected.ret
|
|
}
|
|
|
|
// Implementation of fake cloudprovider.Instances
|
|
type instances struct {
|
|
instanceID string
|
|
}
|
|
|
|
func (instances *instances) NodeAddresses(name types.NodeName) ([]v1.NodeAddress, error) {
|
|
return []v1.NodeAddress{}, errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) NodeAddressesByProviderID(providerID string) ([]v1.NodeAddress, error) {
|
|
return []v1.NodeAddress{}, errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) ExternalID(name types.NodeName) (string, error) {
|
|
return "", errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) InstanceID(name types.NodeName) (string, error) {
|
|
return instances.instanceID, nil
|
|
}
|
|
|
|
func (instances *instances) InstanceType(name types.NodeName) (string, error) {
|
|
return "", errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) InstanceTypeByProviderID(providerID string) (string, error) {
|
|
return "", errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) InstanceExistsByProviderID(providerID string) (bool, error) {
|
|
return false, errors.New("unimplemented")
|
|
}
|
|
|
|
func (instances *instances) List(filter string) ([]types.NodeName, error) {
|
|
return []types.NodeName{}, errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) AddSSHKeyToAllInstances(user string, keyData []byte) error {
|
|
return errors.New("Not implemented")
|
|
}
|
|
|
|
func (instances *instances) CurrentNodeName(hostname string) (types.NodeName, error) {
|
|
return "", errors.New("Not implemented")
|
|
}
|