示例#1
0
func newInitializedVolumePlugMgr(t *testing.T) (volume.VolumePluginMgr, string) {
	plugMgr := volume.VolumePluginMgr{}
	dir, err := ioutil.TempDir("", "flocker")
	assert.NoError(t, err)
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost(dir, nil, nil))
	return plugMgr, dir
}
示例#2
0
func TestName(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid")
		testVolumeName = "test_name"
		testNamespace  = "test_metadata_namespace"
		testName       = "test_metadata_name"
	)

	volumeSpec := &api.Volume{
		Name: testVolumeName,
		VolumeSource: api.VolumeSource{
			DownwardAPI: &api.DownwardAPIVolumeSource{
				Items: []api.DownwardAPIVolumeFile{
					{Path: "name_file_name", FieldRef: api.ObjectFieldSelector{
						FieldPath: "metadata.name"}}}},
		},
	}

	fake := testclient.NewSimpleFake(&api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      testName,
			Namespace: testNamespace,
		},
	})

	pluginMgr := volume.VolumePluginMgr{}
	pluginMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t, fake))
	plugin, err := pluginMgr.FindPluginByName(downwardAPIPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID, Name: testName}}
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	volumePath := builder.GetPath()

	err = builder.SetUp()
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}

	var data []byte
	data, err = ioutil.ReadFile(path.Join(volumePath, "name_file_name"))
	if err != nil {
		t.Errorf(err.Error())
	}

	if string(data) != testName {
		t.Errorf("Found `%s` expected %s", string(data), testName)
	}

	CleanEverything(plugin, testVolumeName, volumePath, testPodUID, t)

}
示例#3
0
func TestDeleterTempDir(t *testing.T) {
	tests := map[string]struct {
		expectedFailure bool
		path            string
	}{
		"just-tmp": {true, "/tmp"},
		"not-tmp":  {true, "/nottmp"},
		"good-tmp": {false, "/tmp/scratch"},
	}

	for name, test := range tests {
		plugMgr := volume.VolumePluginMgr{}
		plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))
		spec := &volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{Path: test.path}}}}}
		plug, _ := plugMgr.FindDeletablePluginBySpec(spec)
		deleter, _ := plug.NewDeleter(spec)
		err := deleter.Delete()
		if err == nil && test.expectedFailure {
			t.Errorf("Expected failure for test '%s' but got nil err", name)
		}
		if err != nil && !test.expectedFailure {
			t.Errorf("Unexpected failure for test '%s': %v", name, err)
		}
	}
}
示例#4
0
func TestDeleter(t *testing.T) {
	tempPath := fmt.Sprintf("/tmp/hostpath/%s", util.NewUUID())
	defer os.RemoveAll(tempPath)
	err := os.MkdirAll(tempPath, 0750)
	if err != nil {
		t.Fatal("Failed to create tmp directory for deleter: %v", err)
	}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	spec := &volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{Path: tempPath}}}}}
	plug, err := plugMgr.FindDeletablePluginBySpec(spec)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	deleter, err := plug.NewDeleter(spec)
	if err != nil {
		t.Errorf("Failed to make a new Deleter: %v", err)
	}
	if deleter.GetPath() != tempPath {
		t.Errorf("Expected %s but got %s", tempPath, deleter.GetPath())
	}
	if err := deleter.Delete(); err != nil {
		t.Errorf("Mock Recycler expected to return nil but got %s", err)
	}
	if exists, _ := util.FileExists("foo"); exists {
		t.Errorf("Temp path expected to be deleted, but was found at %s", tempPath)
	}
}
示例#5
0
func TestBuilderAndCleanerTypeAssert(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/aws-ebs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{
				VolumeID: "pd",
				FSType:   "ext4",
			},
		},
	}

	builder, err := plug.(*awsElasticBlockStorePlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if _, ok := builder.(volume.Cleaner); ok {
		t.Errorf("Volume Builder can be type-assert to Cleaner")
	}

	cleaner, err := plug.(*awsElasticBlockStorePlugin).newCleanerInternal("vol1", types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if _, ok := cleaner.(volume.Builder); ok {
		t.Errorf("Volume Cleaner can be type-assert to Builder")
	}
}
示例#6
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				Glusterfs: &api.GlusterfsVolumeSource{EndpointsName: "ep", Path: "vol", ReadOnly: false},
			},
			ClaimRef: &api.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: api.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: api.PersistentVolumeClaimStatus{
			Phase: api.ClaimBound,
		},
	}

	ep := &api.Endpoints{
		ObjectMeta: api.ObjectMeta{
			Name: "ep",
		},
		Subsets: []api.EndpointSubset{{
			Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
			Ports:     []api.EndpointPort{{"foo", 80, api.ProtocolTCP}},
		}},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	o.Add(ep)
	client := &testclient.Fake{}
	client.AddReactor("*", "*", testclient.ObjectReaction(o, testapi.Default.RESTMapper()))

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", client, nil))
	plug, _ := plugMgr.FindPluginByName(glusterfsPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its builder creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, _ := plug.NewBuilder(spec, pod, volume.VolumeOptions{})

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
示例#7
0
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))
	plug, err := plugMgr.FindPluginByName("kubernetes.io/cephfs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			CephFS: &api.CephFSVolumeSource{
				Monitors:   []string{"a", "b"},
				User:       "******",
				SecretRef:  nil,
				SecretFile: "/etc/ceph/user.secret",
			},
		},
	}

	builder, err := plug.(*cephfsPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &mount.FakeMounter{}, "secrets")
	volumePath := builder.GetPath()
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder: %v")
	}
	path := builder.GetPath()
	if path != "/tmp/fake/pods/poduid/volumes/kubernetes.io~cephfs/vol1" {
		t.Errorf("Got unexpected path: %s", path)
	}
	if err := builder.SetUp(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}
	cleaner, err := plug.(*cephfsPlugin).newCleanerInternal("vol1", types.UID("poduid"), &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Errorf("Got a nil Cleaner: %v")
	}
	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(volumePath); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
}
示例#8
0
// Test the case where the 'ready' file has been created and the pod volume dir
// is a mountpoint.  Mount should not be called.
func TestPluginIdempotent(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid2")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_secret_namespace"
		testName       = "test_secret_name"

		volumeSpec    = volumeSpec(testVolumeName, testName)
		secret        = secret(testNamespace, testName)
		client        = testclient.NewSimpleFake(&secret)
		pluginMgr     = volume.VolumePluginMgr{}
		rootDir, host = newTestHost(t, client)
	)

	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	podVolumeDir := fmt.Sprintf("%v/pods/test_pod_uid2/volumes/kubernetes.io~secret/test_volume_name", rootDir)
	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid2/plugins/kubernetes.io~secret/test_volume_name", rootDir)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}}
	mounter := host.GetMounter().(*mount.FakeMounter)
	mounter.MountPoints = []mount.MountPoint{
		{
			Path: podVolumeDir,
		},
	}
	util.SetReady(podMetadataDir)
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	volumePath := builder.GetPath()
	err = builder.SetUp()
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}

	if len(mounter.Log) != 0 {
		t.Errorf("Unexpected calls made to mounter: %v", mounter.Log)
	}

	if _, err := os.Stat(volumePath); err != nil {
		if !os.IsNotExist(err) {
			t.Errorf("SetUp() failed unexpectedly: %v", err)
		}
	} else {
		t.Errorf("volume path should not exist: %v", volumePath)
	}
}
示例#9
0
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/git-repo")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			GitRepo: &api.GitRepoVolumeSource{
				Repository: "https://github.com/GoogleCloudPlatform/kubernetes.git",
				Revision:   "2a30ce65c5ab586b98916d83385c5983edd353a1",
			},
		},
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{RootContext: ""})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	path := builder.GetPath()
	if !strings.HasSuffix(path, "pods/poduid/volumes/kubernetes.io~git-repo/vol1") {
		t.Errorf("Got unexpected path: %s", path)
	}

	testSetUp(plug, builder, t)
	if _, err := os.Stat(path); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", path)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	cleaner, err := plug.NewCleaner("vol1", types.UID("poduid"))
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Errorf("Got a nil Cleaner")
	}

	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(path); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", path)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
}
示例#10
0
func doTestPlugin(t *testing.T, spec *volume.Spec) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/rbd")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	builder, err := plug.(*rbdPlugin).newBuilderInternal(spec, types.UID("poduid"), &fakeDiskManager{}, &mount.FakeMounter{}, "secrets")
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Error("Got a nil Builder")
	}

	path := builder.GetPath()
	if path != "/tmp/fake/pods/poduid/volumes/kubernetes.io~rbd/vol1" {
		t.Errorf("Got unexpected path: %s", path)
	}

	if err := builder.SetUp(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(path); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", path)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}
	if _, err := os.Stat(path); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", path)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	cleaner, err := plug.(*rbdPlugin).newCleanerInternal("vol1", types.UID("poduid"), &fakeDiskManager{}, &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Error("Got a nil Cleaner")
	}

	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(path); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", path)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
}
示例#11
0
// Construct an instance of a plugin, by name.
func makePluginUnderTest(t *testing.T, plugName, basePath string) volume.VolumePlugin {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost(basePath, nil, nil))

	plug, err := plugMgr.FindPluginByName(plugName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	return plug
}
示例#12
0
func TestGetAccessModes(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/host-path")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if len(plug.GetAccessModes()) != 1 || plug.GetAccessModes()[0] != api.ReadWriteOnce {
		t.Errorf("Expected %s PersistentVolumeAccessMode", api.ReadWriteOnce)
	}
}
示例#13
0
func TestGetAccessModes(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/fc")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if !contains(plug.GetAccessModes(), api.ReadWriteOnce) || !contains(plug.GetAccessModes(), api.ReadOnlyMany) {
		t.Errorf("Expected two AccessModeTypes:  %s and %s", api.ReadWriteOnce, api.ReadOnlyMany)
	}
}
示例#14
0
func TestCanSupport(t *testing.T) {
	pluginMgr := volume.VolumePluginMgr{}
	pluginMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t, nil))

	plugin, err := pluginMgr.FindPluginByName(downwardAPIPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plugin.Name() != downwardAPIPluginName {
		t.Errorf("Wrong name: %s", plugin.Name())
	}
}
示例#15
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	lun := 0
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				FC: &api.FCVolumeSource{
					TargetWWNs: []string{"some_wwn"},
					FSType:     "ext4",
					Lun:        &lun,
				},
			},
			ClaimRef: &api.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: api.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: api.PersistentVolumeClaimStatus{
			Phase: api.ClaimBound,
		},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{}
	client.AddReactor("*", "*", testclient.ObjectReaction(o, testapi.Default.RESTMapper()))

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", client, nil))
	plug, _ := plugMgr.FindPluginByName(fcPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its builder creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, _ := plug.NewBuilder(spec, pod, volume.VolumeOptions{})

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
示例#16
0
// Test the case where the plugin's ready file exists, but the volume dir is not a
// mountpoint, which is the state the system will be in after reboot.  The dir
// should be mounter and the secret data written to it.
func TestPluginReboot(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid3")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_secret_namespace"
		testName       = "test_secret_name"

		volumeSpec    = volumeSpec(testVolumeName, testName)
		secret        = secret(testNamespace, testName)
		client        = testclient.NewSimpleFake(&secret)
		pluginMgr     = volume.VolumePluginMgr{}
		rootDir, host = newTestHost(t, client)
	)

	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}}
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid3/plugins/kubernetes.io~secret/test_volume_name", rootDir)
	util.SetReady(podMetadataDir)
	volumePath := builder.GetPath()
	if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid3/volumes/kubernetes.io~secret/test_volume_name")) {
		t.Errorf("Got unexpected path: %s", volumePath)
	}

	err = builder.SetUp()
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	doTestSecretDataInVolume(volumePath, secret, t)
	doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t)
}
示例#17
0
func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/git-repo")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/git-repo" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if !plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{GitRepo: &api.GitRepoVolumeSource{}}}}) {
		t.Errorf("Expected true")
	}
}
示例#18
0
func TestGetAccessModes(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/aws-ebs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if !contains(plug.GetAccessModes(), api.ReadWriteOnce) {
		t.Errorf("Expected to find AccessMode:  %s", api.ReadWriteOnce)
	}
	if len(plug.GetAccessModes()) != 1 {
		t.Errorf("Expected to find exactly one AccessMode")
	}
}
示例#19
0
func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/fc")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/fc" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{}}}) {
		t.Errorf("Expected false")
	}
}
示例#20
0
func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/aws-ebs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/aws-ebs" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if !plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{}}}}) {
		t.Errorf("Expected true")
	}
	if !plug.CanSupport(&volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{}}}}}) {
		t.Errorf("Expected true")
	}
}
示例#21
0
func TestNewBuilderClaimNotBound(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvC",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
			},
		},
	}
	claim := &api.PersistentVolumeClaim{
		ObjectMeta: api.ObjectMeta{
			Name:      "claimC",
			Namespace: "nsA",
		},
	}
	podVolume := api.VolumeSource{
		PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
			ReadOnly:  false,
			ClaimName: "claimC",
		},
	}
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{}
	client.AddReactor("*", "*", testclient.ObjectReaction(o, api.RESTMapper))

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(testProbeVolumePlugins(), newTestHost(t, client))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/persistent-claim")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &volume.Spec{Volume: &api.Volume{VolumeSource: podVolume}}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{})
	if builder != nil {
		t.Errorf("Expected a nil builder if the claim wasn't bound")
	}
}
示例#22
0
func TestCanSupport(t *testing.T) {
	pluginMgr := volume.VolumePluginMgr{}
	_, host := newTestHost(t, nil)
	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plugin.Name() != secretPluginName {
		t.Errorf("Wrong name: %s", plugin.Name())
	}
	if !plugin.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{Secret: &api.SecretVolumeSource{SecretName: ""}}}}) {
		t.Errorf("Expected true")
	}
	if plugin.CanSupport(&volume.Spec{}) {
		t.Errorf("Expected false")
	}
}
示例#23
0
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/host-path")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name:         "vol1",
		VolumeSource: api.VolumeSource{HostPath: &api.HostPathVolumeSource{Path: "/vol1"}},
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	path := builder.GetPath()
	if path != "/vol1" {
		t.Errorf("Got unexpected path: %s", path)
	}

	if err := builder.SetUp(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}

	cleaner, err := plug.NewCleaner("vol1", types.UID("poduid"))
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Errorf("Got a nil Cleaner")
	}

	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
}
示例#24
0
func TestRecycler(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins([]volume.VolumePlugin{&nfsPlugin{nil, newMockRecycler, volume.VolumeConfig{}}}, volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	spec := &volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{NFS: &api.NFSVolumeSource{Path: "/foo"}}}}}
	plug, err := plugMgr.FindRecyclablePluginBySpec(spec)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	recycler, err := plug.NewRecycler(spec)
	if err != nil {
		t.Errorf("Failed to make a new Recyler: %v", err)
	}
	if recycler.GetPath() != spec.PersistentVolume.Spec.NFS.Path {
		t.Errorf("Expected %s but got %s", spec.PersistentVolume.Spec.NFS.Path, recycler.GetPath())
	}
	if err := recycler.Recycle(); err != nil {
		t.Errorf("Mock Recycler expected to return nil but got %s", err)
	}
}
示例#25
0
func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("fake", nil, nil))
	plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/nfs" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if !plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{NFS: &api.NFSVolumeSource{}}}}) {
		t.Errorf("Expected true")
	}
	if !plug.CanSupport(&volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{NFS: &api.NFSVolumeSource{}}}}}) {
		t.Errorf("Expected true")
	}
	if plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{}}}) {
		t.Errorf("Expected false")
	}
}
示例#26
0
func TestCreater(t *testing.T) {
	tempPath := "/tmp/hostpath/"
	defer os.RemoveAll(tempPath)
	err := os.MkdirAll(tempPath, 0750)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))
	spec := &volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{Path: tempPath}}}}}
	plug, err := plugMgr.FindCreatablePluginBySpec(spec)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	creater, err := plug.NewCreater(volume.VolumeOptions{CapacityMB: 100, PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimDelete})
	if err != nil {
		t.Errorf("Failed to make a new Creater: %v", err)
	}
	pv, err := creater.Create()
	if err != nil {
		t.Errorf("Unexpected error creating volume: %v", err)
	}
	if pv.Spec.HostPath.Path == "" {
		t.Errorf("Expected pv.Spec.HostPath.Path to not be empty: %#v", pv)
	}
	expectedCapacity := resource.NewQuantity(100*1024*1024, resource.BinarySI)
	actualCapacity := pv.Spec.Capacity[api.ResourceStorage]
	expectedAmt := expectedCapacity.Value()
	actualAmt := actualCapacity.Value()
	if expectedAmt != actualAmt {
		t.Errorf("Expected capacity %+v but got %+v", expectedAmt, actualAmt)
	}

	if pv.Spec.PersistentVolumeReclaimPolicy != api.PersistentVolumeReclaimDelete {
		t.Errorf("Expected reclaim policy %+v but got %+v", api.PersistentVolumeReclaimDelete, pv.Spec.PersistentVolumeReclaimPolicy)
	}

	os.RemoveAll(pv.Spec.HostPath.Path)
}
示例#27
0
func TestWriteWithUnixPathBadPath(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid")
		testVolumeName = "test_write_with_unix_path"
		testNamespace  = "test_metadata_namespace"
		testName       = "test_metadata_name"
	)

	labels := map[string]string{
		"key1": "value1",
		"key2": "value2",
	}

	fake := testclient.NewSimpleFake(&api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      testName,
			Namespace: testNamespace,
			Labels:    labels,
		},
	})

	pluginMgr := volume.VolumePluginMgr{}
	pluginMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t, fake))
	plugin, err := pluginMgr.FindPluginByName(downwardAPIPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	volumeSpec := &api.Volume{
		Name: testVolumeName,
		VolumeSource: api.VolumeSource{
			DownwardAPI: &api.DownwardAPIVolumeSource{
				Items: []api.DownwardAPIVolumeFile{
					{
						Path: "this//labels",
						FieldRef: api.ObjectFieldSelector{
							FieldPath: "metadata.labels",
						},
					},
				},
			},
		},
	}

	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID, Labels: labels}}
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
	if err != nil {
		t.Fatalf("Failed to make a new Builder: %v", err)
	} else if builder == nil {
		t.Fatalf("Got a nil Builder")
	}

	volumePath := builder.GetPath()
	defer CleanEverything(plugin, testVolumeName, volumePath, testPodUID, t)

	err = builder.SetUp()
	if err != nil {
		t.Fatalf("Failed to setup volume: %v", err)
	}

	data, err := ioutil.ReadFile(path.Join(volumePath, "this/labels"))
	if err != nil {
		t.Fatalf(err.Error())
	}

	if sortLines(string(data)) != sortLines(formatMap(labels)) {
		t.Errorf("Found `%s` expected %s", data, formatMap(labels))
	}
}
示例#28
0
func TestNewBuilder(t *testing.T) {
	tests := []struct {
		pv              *api.PersistentVolume
		claim           *api.PersistentVolumeClaim
		plugin          volume.VolumePlugin
		podVolume       api.VolumeSource
		testFunc        func(builder volume.Builder, plugin volume.VolumePlugin) error
		expectedFailure bool
	}{
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimA",
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if !strings.Contains(builder.GetPath(), util.EscapeQualifiedNameForDisk(plugin.Name())) {
					return fmt.Errorf("builder path expected to contain plugin name.  Got: %s", builder.GetPath())
				}
				return nil
			},
			expectedFailure: false,
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvB",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						HostPath: &api.HostPathVolumeSource{Path: "/tmp"},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimB",
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimB",
					Namespace: "nsB",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimB",
				},
			},
			plugin: host_path.ProbeVolumePlugins(volume.VolumeConfig{})[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder.GetPath() != "/tmp" {
					return fmt.Errorf("Expected HostPath.Path /tmp, got: %s", builder.GetPath())
				}
				return nil
			},
			expectedFailure: false,
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder != nil {
					return fmt.Errorf("Unexpected non-nil builder: %+v", builder)
				}
				return nil
			},
			expectedFailure: true, // missing pv.Spec.ClaimRef
		},
		{
			pv: &api.PersistentVolume{
				ObjectMeta: api.ObjectMeta{
					Name: "pvA",
				},
				Spec: api.PersistentVolumeSpec{
					PersistentVolumeSource: api.PersistentVolumeSource{
						GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
					},
					ClaimRef: &api.ObjectReference{
						Name: "claimB",
						UID:  types.UID("abc123"),
					},
				},
			},
			claim: &api.PersistentVolumeClaim{
				ObjectMeta: api.ObjectMeta{
					Name:      "claimA",
					Namespace: "nsA",
					UID:       types.UID("def456"),
				},
				Spec: api.PersistentVolumeClaimSpec{
					VolumeName: "pvA",
				},
				Status: api.PersistentVolumeClaimStatus{
					Phase: api.ClaimBound,
				},
			},
			podVolume: api.VolumeSource{
				PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{
					ReadOnly:  false,
					ClaimName: "claimA",
				},
			},
			plugin: gce_pd.ProbeVolumePlugins()[0],
			testFunc: func(builder volume.Builder, plugin volume.VolumePlugin) error {
				if builder != nil {
					return fmt.Errorf("Unexpected non-nil builder: %+v", builder)
				}
				return nil
			},
			expectedFailure: true, // mismatched pv.Spec.ClaimRef and pvc
		},
	}

	for _, item := range tests {
		o := testclient.NewObjects(api.Scheme, api.Scheme)
		o.Add(item.pv)
		o.Add(item.claim)
		client := &testclient.Fake{}
		client.AddReactor("*", "*", testclient.ObjectReaction(o, api.RESTMapper))

		plugMgr := volume.VolumePluginMgr{}
		plugMgr.InitPlugins(testProbeVolumePlugins(), newTestHost(t, client))

		plug, err := plugMgr.FindPluginByName("kubernetes.io/persistent-claim")
		if err != nil {
			t.Errorf("Can't find the plugin by name")
		}
		spec := &volume.Spec{Volume: &api.Volume{VolumeSource: item.podVolume}}
		pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
		builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{})

		if !item.expectedFailure {
			if err != nil {
				t.Errorf("Failed to make a new Builder: %v", err)
			}
			if builder == nil {
				t.Errorf("Got a nil Builder: %v", builder)
			}
		}

		if err := item.testFunc(builder, item.plugin); err != nil {
			t.Errorf("Unexpected error %+v", err)
		}
	}
}
示例#29
0
func doTestPlugin(t *testing.T, spec *volume.Spec) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))
	plug, err := plugMgr.FindPluginByName("kubernetes.io/glusterfs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	ep := &api.Endpoints{ObjectMeta: api.ObjectMeta{Name: "foo"}, Subsets: []api.EndpointSubset{{
		Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}}}}}
	var fcmd exec.FakeCmd
	fcmd = exec.FakeCmd{
		CombinedOutputScript: []exec.FakeCombinedOutputAction{
			// mount
			func() ([]byte, error) {
				return []byte{}, nil
			},
		},
	}
	fake := exec.FakeExec{
		CommandScript: []exec.FakeCommandAction{
			func(cmd string, args ...string) exec.Cmd { return exec.InitFakeCmd(&fcmd, cmd, args...) },
		},
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.(*glusterfsPlugin).newBuilderInternal(spec, ep, pod, &mount.FakeMounter{}, &fake)
	volumePath := builder.GetPath()
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Error("Got a nil Builder")
	}
	path := builder.GetPath()
	if path != "/tmp/fake/pods/poduid/volumes/kubernetes.io~glusterfs/vol1" {
		t.Errorf("Got unexpected path: %s", path)
	}
	if err := builder.SetUp(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}
	cleaner, err := plug.(*glusterfsPlugin).newCleanerInternal("vol1", types.UID("poduid"), &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Error("Got a nil Cleaner")
	}
	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(volumePath); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
}
示例#30
0
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/cinder")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			Cinder: &api.CinderVolumeSource{
				VolumeID: "pd",
				FSType:   "ext4",
			},
		},
	}
	builder, err := plug.(*cinderPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder: %v")
	}

	path := builder.GetPath()
	if path != "/tmp/fake/pods/poduid/volumes/kubernetes.io~cinder/vol1" {
		t.Errorf("Got unexpected path: %s", path)
	}

	if err := builder.SetUp(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(path); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", path)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}
	if _, err := os.Stat(path); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", path)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	cleaner, err := plug.(*cinderPlugin).newCleanerInternal("vol1", types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Cleaner: %v", err)
	}
	if cleaner == nil {
		t.Errorf("Got a nil Cleaner: %v")
	}

	if err := cleaner.TearDown(); err != nil {
		t.Errorf("Expected success, got: %v", err)
	}
	if _, err := os.Stat(path); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", path)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
}