Beispiel #1
0
func TestMounterAndUnmounterTypeAssert(t *testing.T) {
	tmpDir, err := ioutil.TempDir(os.TempDir(), "azurefileTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			AzureFile: &api.AzureFileVolumeSource{
				SecretName: "secret",
				ShareName:  "share",
			},
		},
	}
	fake := &mount.FakeMounter{}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	mounter, err := plug.(*azureFilePlugin).newMounterInternal(volume.NewSpecFromVolume(spec), pod, &fakeAzureSvc{}, fake)
	if _, ok := mounter.(volume.Unmounter); ok {
		t.Errorf("Volume Mounter can be type-assert to Unmounter")
	}

	unmounter, err := plug.(*azureFilePlugin).newUnmounterInternal("vol1", types.UID("poduid"), &mount.FakeMounter{})
	if _, ok := unmounter.(volume.Mounter); ok {
		t.Errorf("Volume Unmounter can be type-assert to Mounter")
	}
}
Beispiel #2
0
func newInitializedVolumePlugMgr(t *testing.T) (volume.VolumePluginMgr, string) {
	plugMgr := volume.VolumePluginMgr{}
	dir, err := utiltesting.MkTmpdir("flocker")
	assert.NoError(t, err)
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(dir, nil, nil))
	return plugMgr, dir
}
func newTestHost(t *testing.T, clientset clientset.Interface) (string, volume.VolumeHost) {
	tempDir, err := utiltesting.MkTmpdir("downwardApi_volume_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}
	return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins())
}
Beispiel #4
0
func TestBuilderAndCleanerTypeAssert(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("awsebsTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, 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")
	}
}
func TestDeleter(t *testing.T) {
	// Deleter has a hard-coded regex for "/tmp".
	tempPath := fmt.Sprintf("/tmp/hostpath/%s", uuid.NewUUID())
	defer os.RemoveAll(tempPath)
	err := os.MkdirAll(tempPath, 0750)
	if err != nil {
		t.Fatalf("Failed to create tmp directory for deleter: %v", err)
	}

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

	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)
	}
}
Beispiel #6
0
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *photonPersistentDiskPlugin {
	host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
	plugins := ProbeVolumePlugins()
	plugin := plugins[0]
	plugin.Init(host)
	return plugin.(*photonPersistentDiskPlugin)
}
func createAdClients(ns *v1.Namespace, t *testing.T, server *httptest.Server, syncPeriod time.Duration) (*clientset.Clientset, attachdetach.AttachDetachController, cache.SharedIndexInformer, cache.SharedIndexInformer) {
	config := restclient.Config{
		Host:          server.URL,
		ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(v1.GroupName).GroupVersion},
		QPS:           1000000,
		Burst:         1000000,
	}
	resyncPeriod := 12 * time.Hour
	testClient := clientset.NewForConfigOrDie(&config)

	host := volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil)
	plugin := &volumetest.FakeVolumePlugin{
		PluginName:             provisionerPluginName,
		Host:                   host,
		Config:                 volume.VolumeConfig{},
		LastProvisionerOptions: volume.VolumeOptions{},
		NewAttacherCallCount:   0,
		NewDetacherCallCount:   0,
		Mounters:               nil,
		Unmounters:             nil,
		Attachers:              nil,
		Detachers:              nil,
	}
	plugins := []volume.VolumePlugin{plugin}
	cloud := &fakecloud.FakeCloud{}
	podInformer := informers.NewPodInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pod-informer")), resyncPeriod)
	nodeInformer := informers.NewNodeInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "node-informer")), resyncPeriod)
	pvcInformer := informers.NewNodeInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pvc-informer")), resyncPeriod)
	pvInformer := informers.NewNodeInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pv-informer")), resyncPeriod)
	ctrl, err := attachdetach.NewAttachDetachController(testClient, podInformer, nodeInformer, pvcInformer, pvInformer, cloud, plugins)
	if err != nil {
		t.Fatalf("Error creating AttachDetach : %v", err)
	}
	return testClient, ctrl, podInformer, nodeInformer
}
func createClients(t *testing.T, s *httptest.Server) (*clientset.Clientset, *persistentvolumecontroller.PersistentVolumeController, watch.Interface, watch.Interface) {
	// Use higher QPS and Burst, there is a test for race conditions which
	// creates many objects and default values were too low.
	binderClient := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, QPS: 1000000, Burst: 1000000})
	testClient := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, QPS: 1000000, Burst: 1000000})

	host := volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil)
	plugins := []volume.VolumePlugin{&volumetest.FakeVolumePlugin{
		PluginName:             "plugin-name",
		Host:                   host,
		Config:                 volume.VolumeConfig{},
		LastProvisionerOptions: volume.VolumeOptions{},
		NewAttacherCallCount:   0,
		NewDetacherCallCount:   0,
		Mounters:               nil,
		Unmounters:             nil,
		Attachers:              nil,
		Detachers:              nil,
	}}
	cloud := &fake_cloud.FakeCloud{}

	syncPeriod := getSyncPeriod()
	ctrl := persistentvolumecontroller.NewPersistentVolumeController(binderClient, syncPeriod, nil, plugins, cloud, "", nil, nil, nil)

	watchPV, err := testClient.PersistentVolumes().Watch(api.ListOptions{})
	if err != nil {
		t.Fatalf("Failed to watch PersistentVolumes: %v", err)
	}
	watchPVC, err := testClient.PersistentVolumeClaims(api.NamespaceDefault).Watch(api.ListOptions{})
	if err != nil {
		t.Fatalf("Failed to watch PersistentVolumeClaimss: %v", err)
	}

	return testClient, ctrl, watchPV, watchPVC
}
Beispiel #9
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("glusterfs_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	pv := &v1.PersistentVolume{
		ObjectMeta: v1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				Glusterfs: &v1.GlusterfsVolumeSource{EndpointsName: "ep", Path: "vol", ReadOnly: false},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: v1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	ep := &v1.Endpoints{
		ObjectMeta: v1.ObjectMeta{
			Namespace: "nsA",
			Name:      "ep",
		},
		Subsets: []v1.EndpointSubset{{
			Addresses: []v1.EndpointAddress{{IP: "127.0.0.1"}},
			Ports:     []v1.EndpointPort{{Name: "foo", Port: 80, Protocol: v1.ProtocolTCP}},
		}},
	}

	client := fake.NewSimpleClientset(pv, claim, ep)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(glusterfsPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{Namespace: "nsA", UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}
Beispiel #10
0
func TestCanSupport(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("nfs_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
	plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.GetPluginName() != "kubernetes.io/nfs" {
		t.Errorf("Wrong name: %s", plug.GetPluginName())
	}
	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")
	}
}
Beispiel #11
0
func TestMounterAndUnmounterTypeAssert(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("photonpdTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/photon-pd")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &v1.Volume{
		Name: "vol1",
		VolumeSource: v1.VolumeSource{
			PhotonPersistentDisk: &v1.PhotonPersistentDiskVolumeSource{
				PdID:   "pdid",
				FSType: "ext4",
			},
		},
	}

	mounter, err := plug.(*photonPersistentDiskPlugin).newMounterInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if _, ok := mounter.(volume.Unmounter); ok {
		t.Errorf("Volume Mounter can be type-assert to Unmounter")
	}

	unmounter, err := plug.(*photonPersistentDiskPlugin).newUnmounterInternal("vol1", types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
	if _, ok := unmounter.(volume.Mounter); ok {
		t.Errorf("Volume Unmounter can be type-assert to Mounter")
	}
}
func TestCanSupport(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("vsphereVolumeTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/vsphere-volume")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/vsphere-volume" {
		t.Errorf("Wrong name: %s", plug.Name())
	}

	if !plug.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{VsphereVolume: &api.VsphereVirtualDiskVolumeSource{}}}}) {
		t.Errorf("Expected true")
	}

	if !plug.CanSupport(&volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{VsphereVolume: &api.VsphereVirtualDiskVolumeSource{}}}}}) {
		t.Errorf("Expected true")
	}
}
Beispiel #13
0
func doTestPluginMountUnmount(t *testing.T, spec *volume.Spec, tmpDir string) {
	tmpDir, err := utiltesting.MkTmpdir("flexvolume_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	plugMgr := volume.VolumePluginMgr{}
	installPluginUnderTest(t, "kubernetes.io", "fakeMounter", tmpDir, execScriptTempl2, nil)
	plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
	plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeMounter")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	fake := &mount.FakeMounter{}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	mounter, err := plugin.(*flexVolumePlugin).newMounterInternal(spec, pod, &flexVolumeUtil{}, fake, exec.New(), "")
	volumePath := mounter.GetPath()
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	if mounter == nil {
		t.Errorf("Got a nil Mounter")
	}
	path := mounter.GetPath()
	expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~fakeMounter/vol1", tmpDir)
	if path != expectedPath {
		t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, path)
	}
	if err := mounter.SetUp(nil); 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)
		}
	}
	t.Logf("Setup successful")
	if mounter.(*flexVolumeMounter).readOnly {
		t.Errorf("The volume source should not be read-only and it is.")
	}

	unmounter, err := plugin.(*flexVolumePlugin).newUnmounterInternal("vol1", types.UID("poduid"), &flexVolumeUtil{}, fake, exec.New())
	if err != nil {
		t.Errorf("Failed to make a new Unmounter: %v", err)
	}
	if unmounter == nil {
		t.Errorf("Got a nil Unmounter")
	}
	if err := unmounter.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)
	}
}
Beispiel #14
0
func newTestHost(t *testing.T) (string, volume.VolumeHost) {
	tempDir, err := ioutil.TempDir("/tmp", "git_repo_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}
	return tempDir, volumetest.NewFakeVolumeHost(tempDir, nil, empty_dir.ProbeVolumePlugins(), "" /* rootContext */)
}
Beispiel #15
0
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *cinderPlugin {
	host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
	plugins := ProbeVolumePlugins()
	plugin := plugins[0]
	plugin.Init(host)
	return plugin.(*cinderPlugin)
}
Beispiel #16
0
func TestPlugin(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("flockerTest")
	if err != nil {
		t.Fatalf("can't make a temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/flocker")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			Flocker: &api.FlockerVolumeSource{
				DatasetUUID: "uuid1",
			},
		},
	}
	fakeManager := &fakeFlockerUtil{}
	fakeMounter := &mount.FakeMounter{}
	mounter, err := plug.(*flockerPlugin).newMounterInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), fakeManager, fakeMounter)
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	if mounter == nil {
		t.Errorf("Got a nil Mounter")
	}
}
func TestCanSupport(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("flexvolume_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	plugMgr := volume.VolumePluginMgr{}
	installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
	plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost("fake", nil, nil))
	plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeAttacher")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plugin.GetPluginName() != "kubernetes.io/fakeAttacher" {
		t.Errorf("Wrong name: %s", plugin.GetPluginName())
	}
	if !plugin.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{FlexVolume: &api.FlexVolumeSource{Driver: "kubernetes.io/fakeAttacher"}}}}) {
		t.Errorf("Expected true")
	}
	if !plugin.CanSupport(&volume.Spec{PersistentVolume: &api.PersistentVolume{Spec: api.PersistentVolumeSpec{PersistentVolumeSource: api.PersistentVolumeSource{FlexVolume: &api.FlexVolumeSource{Driver: "kubernetes.io/fakeAttacher"}}}}}) {
		t.Errorf("Expected true")
	}
	if plugin.CanSupport(&volume.Spec{Volume: &api.Volume{VolumeSource: api.VolumeSource{}}}) {
		t.Errorf("Expected false")
	}
}
Beispiel #18
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{}), volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil, "" /* rootContext */))
		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)
		}
	}
}
Beispiel #19
0
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *awsElasticBlockStorePlugin {
	host := volumetest.NewFakeVolumeHost("/tmp", nil, nil)
	plugins := ProbeVolumePlugins()
	plugin := plugins[0]
	plugin.Init(host)
	return plugin.(*awsElasticBlockStorePlugin)
}
Beispiel #20
0
func newTestHost(t *testing.T, clientset clientset.Interface) (string, volume.VolumeHost) {
	tempDir, err := ioutil.TempDir("/tmp", "configmap_volume_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}

	return tempDir, volumetest.NewFakeVolumeHost(tempDir, clientset, empty_dir.ProbeVolumePlugins(), "" /* rootContext */)
}
Beispiel #21
0
func doTestPlugin(t *testing.T, spec *volume.Spec) {
	tmpDir, err := utiltesting.MkTmpdir("rbd_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))

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

	path := mounter.GetPath()
	expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~rbd/vol1", tmpDir)
	if path != expectedPath {
		t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, path)
	}

	if err := mounter.SetUp(nil); 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)
		}
	}

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

	if err := unmounter.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)
	}
}
func createClients(ns *api.Namespace, t *testing.T, s *httptest.Server, syncPeriod time.Duration) (*clientset.Clientset, *persistentvolumecontroller.PersistentVolumeController, watch.Interface, watch.Interface) {
	// Use higher QPS and Burst, there is a test for race conditions which
	// creates many objects and default values were too low.
	binderClient := clientset.NewForConfigOrDie(&restclient.Config{
		Host:          s.URL,
		ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()},
		QPS:           1000000,
		Burst:         1000000,
	})
	testClient := clientset.NewForConfigOrDie(&restclient.Config{
		Host:          s.URL,
		ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()},
		QPS:           1000000,
		Burst:         1000000,
	})

	host := volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil, "" /* rootContext */)
	plugin := &volumetest.FakeVolumePlugin{
		PluginName:             provisionerPluginName,
		Host:                   host,
		Config:                 volume.VolumeConfig{},
		LastProvisionerOptions: volume.VolumeOptions{},
		NewAttacherCallCount:   0,
		NewDetacherCallCount:   0,
		Mounters:               nil,
		Unmounters:             nil,
		Attachers:              nil,
		Detachers:              nil,
	}
	plugins := []volume.VolumePlugin{plugin}
	cloud := &fake_cloud.FakeCloud{}

	syncPeriod = getSyncPeriod(syncPeriod)
	ctrl := persistentvolumecontroller.NewPersistentVolumeController(
		binderClient,
		syncPeriod,
		nil, // alpha provisioner
		plugins,
		cloud,
		"",   // cluster name
		nil,  // volumeSource
		nil,  // claimSource
		nil,  // classSource
		nil,  // eventRecorder
		true) // enableDynamicProvisioning

	watchPV, err := testClient.PersistentVolumes().Watch(api.ListOptions{})
	if err != nil {
		t.Fatalf("Failed to watch PersistentVolumes: %v", err)
	}
	watchPVC, err := testClient.PersistentVolumeClaims(ns.Name).Watch(api.ListOptions{})
	if err != nil {
		t.Fatalf("Failed to watch PersistentVolumeClaimss: %v", err)
	}

	return testClient, ctrl, watchPV, watchPVC
}
Beispiel #23
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(), volumetest.NewFakeVolumeHost(basePath, nil, nil))

	plug, err := plugMgr.FindPluginByName(plugName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	return plug
}
func createClients(s *httptest.Server) (*clientset.Clientset, *persistentvolumecontroller.PersistentVolumeController) {
	// Use higher QPS and Burst, there is a test for race condition below, which
	// creates many claims and default values were too low.
	testClient := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, QPS: 1000, Burst: 100000})
	host := volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil)
	plugins := []volume.VolumePlugin{&volumetest.FakeVolumePlugin{"plugin-name", host, volume.VolumeConfig{}, volume.VolumeOptions{}, 0, 0, nil, nil, nil, nil}}
	cloud := &fake_cloud.FakeCloud{}
	ctrl := persistentvolumecontroller.NewPersistentVolumeController(testClient, 10*time.Second, nil, plugins, cloud, "", nil, nil, nil)
	return testClient, ctrl
}
// newPlugin creates a new gcePersistentDiskPlugin with fake cloud, NewAttacher
// and NewDetacher won't work.
func newPlugin() *gcePersistentDiskPlugin {
	host := volumetest.NewFakeVolumeHost(
		"/tmp", /* rootDir */
		nil,    /* kubeClient */
		nil /* plugins */)
	plugins := ProbeVolumePlugins()
	plugin := plugins[0]
	plugin.Init(host)
	return plugin.(*gcePersistentDiskPlugin)
}
Beispiel #26
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("fc_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	lun := int32(0)
	pv := &v1.PersistentVolume{
		ObjectMeta: metav1.ObjectMeta{
			Name: "pvA",
		},
		Spec: v1.PersistentVolumeSpec{
			PersistentVolumeSource: v1.PersistentVolumeSource{
				FC: &v1.FCVolumeSource{
					TargetWWNs: []string{"some_wwn"},
					FSType:     "ext4",
					Lun:        &lun,
				},
			},
			ClaimRef: &v1.ObjectReference{
				Name: "claimA",
			},
		},
	}

	claim := &v1.PersistentVolumeClaim{
		ObjectMeta: metav1.ObjectMeta{
			Name:      "claimA",
			Namespace: "nsA",
		},
		Spec: v1.PersistentVolumeClaimSpec{
			VolumeName: "pvA",
		},
		Status: v1.PersistentVolumeClaimStatus{
			Phase: v1.ClaimBound,
		},
	}

	client := fake.NewSimpleClientset(pv, claim)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(fcPluginName)

	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
	spec := volume.NewSpecFromPersistentVolume(pv, true)
	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}
Beispiel #27
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("iscsi_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				ISCSI: &api.ISCSIVolumeSource{
					TargetPortal: "127.0.0.1:3260",
					IQN:          "iqn.2014-12.server:storage.target01",
					FSType:       "ext4",
					Lun:          0,
				},
			},
			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,
		},
	}

	client := fake.NewSimpleClientset(pv, claim)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
	plug, _ := plugMgr.FindPluginByName(iscsiPluginName)

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

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}
Beispiel #28
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	tmpDir, err := utiltesting.MkTmpdir("rbd_test")
	if err != nil {
		t.Fatalf("error creating temp dir: %v", err)
	}
	defer os.RemoveAll(tmpDir)

	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				RBD: &api.RBDVolumeSource{
					CephMonitors: []string{"a", "b"},
					RBDImage:     "bar",
					FSType:       "ext4",
				},
			},
			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,
		},
	}

	client := fake.NewSimpleClientset(pv, claim)

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil, "" /* rootContext */))
	plug, _ := plugMgr.FindPluginByName(rbdPluginName)

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

	if !mounter.GetAttributes().ReadOnly {
		t.Errorf("Expected true for mounter.IsReadOnly")
	}
}
Beispiel #29
0
func TestGetAccessModes(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost("/tmp/fake", nil, nil, "" /* rootContext */))

	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)
	}
}
Beispiel #30
0
func doTestPluginAttachDetach(t *testing.T, spec *volume.Spec, tmpDir string) {
	plugMgr := volume.VolumePluginMgr{}
	installPluginUnderTest(t, "kubernetes.io", "fakeAttacher", tmpDir, execScriptTempl1, nil)
	plugMgr.InitPlugins(ProbeVolumePlugins(tmpDir), volumetest.NewFakeVolumeHost(tmpDir, nil, nil, "" /* rootContext */))
	plugin, err := plugMgr.FindPluginByName("kubernetes.io/fakeAttacher")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	fake := &mount.FakeMounter{}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	secretMap := make(map[string]string)
	secretMap["flexsecret"] = base64.StdEncoding.EncodeToString([]byte("foo"))
	mounter, err := plugin.(*flexVolumePlugin).newMounterInternal(spec, pod, &flexVolumeUtil{}, fake, exec.New(), secretMap)
	volumePath := mounter.GetPath()
	if err != nil {
		t.Errorf("Failed to make a new Mounter: %v", err)
	}
	if mounter == nil {
		t.Errorf("Got a nil Mounter")
	}
	path := mounter.GetPath()
	expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~fakeAttacher/vol1", tmpDir)
	if path != expectedPath {
		t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, path)
	}
	if err := mounter.SetUp(nil); 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)
		}
	}
	t.Logf("Setup successful")
	if mounter.(*flexVolumeMounter).readOnly {
		t.Errorf("The volume source should not be read-only and it is.")
	}

	if len(fake.Log) != 1 {
		t.Errorf("Mount was not called exactly one time. It was called %d times.", len(fake.Log))
	} else {
		if fake.Log[0].Action != mount.FakeActionMount {
			t.Errorf("Unexpected mounter action: %#v", fake.Log[0])
		}
	}
	fake.ResetLog()

	unmounter, err := plugin.(*flexVolumePlugin).newUnmounterInternal("vol1", types.UID("poduid"), &flexVolumeUtil{}, fake, exec.New())
	if err != nil {
		t.Errorf("Failed to ma