예제 #1
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")
	}
}
예제 #2
0
func newTestHost(t *testing.T) volume.VolumeHost {
	tempDir, err := ioutil.TempDir("/tmp", "git_repo_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}
	return volume.NewFakeVolumeHost(tempDir, nil, empty_dir.ProbeVolumePlugins())
}
예제 #3
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func newTestHost(t *testing.T, client client.Interface) volume.VolumeHost {
	tempDir, err := ioutil.TempDir(basePath, "metadata_volume_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}
	return volume.NewFakeVolumeHost(tempDir, client, empty_dir.ProbeVolumePlugins())
}
func TestPluginLegacy(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("gce-pd")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "gce-pd" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{}}}) {
		t.Errorf("Expected false")
	}

	spec := &api.Volume{VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{}}}
	if _, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), &api.ObjectReference{UID: types.UID("poduid")}, volume.VolumeOptions{""}); err == nil {
		t.Errorf("Expected failiure")
	}

	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")
	}
}
예제 #5
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func newTestHost(t *testing.T, fakeKubeClient client.Interface) volume.VolumeHost {
	tempDir, err := ioutil.TempDir("/tmp", "persistent_volume_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}
	return volume.NewFakeVolumeHost(tempDir, fakeKubeClient, testProbeVolumePlugins())
}
예제 #6
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func newTestHost(t *testing.T, client client.Interface) (string, volume.VolumeHost) {
	tempDir, err := ioutil.TempDir("/tmp", "secret_volume_test.")
	if err != nil {
		t.Fatalf("can't make a temp rootdir: %v", err)
	}

	return tempDir, volume.NewFakeVolumeHost(tempDir, client, empty_dir.ProbeVolumePlugins())
}
예제 #7
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func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	pv := &api.PersistentVolume{
		ObjectMeta: api.ObjectMeta{
			Name: "pvA",
		},
		Spec: api.PersistentVolumeSpec{
			PersistentVolumeSource: api.PersistentVolumeSource{
				Glusterfs: &api.GlusterfsVolumeSource{"ep", "vol", 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{ReactFn: testclient.ObjectReaction(o, latest.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{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
예제 #8
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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)
	}
}
예제 #9
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.Errorf("Got a nil Builder: %v")
	}

	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.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)
	}
}
// Construct an instance of a plugin, by name.
func makePluginUnderTest(t *testing.T, plugName 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
}
예제 #11
0
func TestGetAccessModes(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), 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)
	}
}
func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/iscsi")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/iscsi" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
}
예제 #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/iscsi")
	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)
	}
}
예제 #14
0
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	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,
		},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

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

	// 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{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
예제 #15
0
파일: rbd_test.go 프로젝트: Ima8/kubernetes
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
	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,
		},
	}

	o := testclient.NewObjects(api.Scheme, api.Scheme)
	o.Add(pv)
	o.Add(claim)
	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

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

	// 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{}, nil)

	if !builder.IsReadOnly() {
		t.Errorf("Expected true for builder.IsReadOnly")
	}
}
예제 #16
0
func TestCanSupport(t *testing.T) {
	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")
	}
	if plug.Name() != "kubernetes.io/rbd" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{}}) {
		t.Errorf("Expected false")
	}
}
예제 #17
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")
	}
}
예제 #18
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{Name: "foo", VolumeSource: api.VolumeSource{AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{}}}) {
		t.Errorf("Expected true")
	}
	if !plug.CanSupport(&volume.Spec{Name: "foo", PersistentVolumeSource: api.PersistentVolumeSource{AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{}}}) {
		t.Errorf("Expected true")
	}
}
예제 #19
0
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), 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{"/vol1"}},
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
	builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{}, nil)
	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"), nil)
	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)
	}
}
예제 #20
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func TestRecycler(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins([]volume.VolumePlugin{&hostPathPlugin{nil, newMockRecycler}}, volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	spec := &volume.Spec{PersistentVolumeSource: api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{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.Error("Failed to make a new Recyler: %v", err)
	}
	if recycler.GetPath() != spec.PersistentVolumeSource.HostPath.Path {
		t.Errorf("Expected %s but got %s", spec.PersistentVolumeSource.HostPath.Path, recycler.GetPath())
	}
	if err := recycler.Recycle(); err != nil {
		t.Errorf("Mock Recycler expected to return nil but got %s", err)
	}
}
예제 #21
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func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(nil), 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")
	}
	if plug.Name() != "kubernetes.io/host-path" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if !plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{HostPath: &api.HostPathVolumeSource{}}}) {
		t.Errorf("Expected true")
	}
	if !plug.CanSupport(&volume.Spec{Name: "foo", PersistentVolumeSource: api.PersistentVolumeSource{HostPath: &api.HostPathVolumeSource{}}}) {
		t.Errorf("Expected true")
	}
	if plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{}}) {
		t.Errorf("Expected false")
	}
}
예제 #22
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func TestCanSupport(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, ProbeVolumePlugins()))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/persistent-claim")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	if plug.Name() != "kubernetes.io/persistent-claim" {
		t.Errorf("Wrong name: %s", plug.Name())
	}
	if !plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{PersistentVolumeClaim: &api.PersistentVolumeClaimVolumeSource{}}}) {
		t.Errorf("Expected true")
	}
	if plug.CanSupport(&volume.Spec{VolumeSource: api.VolumeSource{GitRepo: &api.GitRepoVolumeSource{}}}) {
		t.Errorf("Expected false")
	}
	if plug.CanSupport(&volume.Spec{VolumeSource: api.VolumeSource{}}) {
		t.Errorf("Expected false")
	}
}
예제 #23
0
func TestPlugin(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 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 != "/tmp/fake/pods/poduid/volumes/kubernetes.io~aws-ebs/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.(*awsElasticBlockStorePlugin).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")
	}

	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)
	}
}
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/iscsi")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			ISCSI: &api.ISCSIVolumeSource{
				TargetPortal: "127.0.0.1:3260",
				IQN:          "iqn.2014-12.server:storage.target01",
				FSType:       "ext4",
				Lun:          0,
			},
		},
	}
	fakeManager := &fakeDiskManager{}
	fakeMounter := &mount.FakeMounter{}
	builder, err := plug.(*ISCSIPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), fakeManager, 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~iscsi/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)
		}
	}
	if !fakeManager.attachCalled {
		t.Errorf("Attach was not called")
	}

	fakeManager = &fakeDiskManager{}
	cleaner, err := plug.(*ISCSIPlugin).newCleanerInternal("vol1", types.UID("poduid"), fakeManager, 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)
	}
	if !fakeManager.detachCalled {
		t.Errorf("Detach was not called")
	}
}
예제 #25
0
파일: nfs_test.go 프로젝트: Ima8/kubernetes
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/nfs")
	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")}}
	builder, err := plug.(*nfsPlugin).newBuilderInternal(spec, pod, fake)
	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")
	}
	path := builder.GetPath()
	if path != "/tmp/fake/pods/poduid/volumes/kubernetes.io~nfs/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)
		}
	}
	if builder.(*nfsBuilder).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()

	cleaner, err := plug.(*nfsPlugin).newCleanerInternal("vol1", types.UID("poduid"), fake)
	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(volumePath); err == nil {
		t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
	} else if !os.IsNotExist(err) {
		t.Errorf("SetUp() failed: %v", err)
	}
	if len(fake.Log) != 1 {
		t.Errorf("Unmount was not called exactly one time. It was called %d times.", len(fake.Log))
	} else {
		if fake.Log[0].Action != mount.FakeActionUnmount {
			t.Errorf("Unexpected mounter action: %#v", fake.Log[0])
		}
	}

	fake.ResetLog()
}
func TestPlugin(t *testing.T) {
	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	plug, err := plugMgr.FindPluginByName("kubernetes.io/gce-pd")
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	spec := &api.Volume{
		Name: "vol1",
		VolumeSource: api.VolumeSource{
			GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{
				PDName: "pd",
				FSType: "ext4",
			},
		},
	}
	fakeManager := &fakePDManager{}
	fakeMounter := &mount.FakeMounter{}
	builder, err := plug.(*gcePersistentDiskPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), fakeManager, fakeMounter)
	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 != "/tmp/fake/pods/poduid/volumes/kubernetes.io~gce-pd/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)
		}
	}
	if !fakeManager.attachCalled {
		t.Errorf("Attach watch not called")
	}

	fakeManager = &fakePDManager{}
	cleaner, err := plug.(*gcePersistentDiskPlugin).newCleanerInternal("vol1", types.UID("poduid"), fakeManager, fakeMounter)
	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)
	}
	if !fakeManager.detachCalled {
		t.Errorf("Detach watch not called")
	}

}
func TestBindingWithExamples(t *testing.T) {
	api.ForTesting_ReferencesAllowBlankSelfLinks = true
	o := testclient.NewObjects(api.Scheme, api.Scheme)
	if err := testclient.AddObjectsFromPath("../../examples/persistent-volumes/claims/claim-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}
	if err := testclient.AddObjectsFromPath("../../examples/persistent-volumes/volumes/local-01.yaml", o, api.Scheme); err != nil {
		t.Fatal(err)
	}

	client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, latest.RESTMapper)}

	pv, err := client.PersistentVolumes().Get("any")
	pv.Spec.PersistentVolumeReclaimPolicy = api.PersistentVolumeReclaimRecycle
	if err != nil {
		t.Error("Unexpected error getting PV from client: %v", err)
	}

	claim, error := client.PersistentVolumeClaims("ns").Get("any")
	if error != nil {
		t.Errorf("Unexpected error getting PVC from client: %v", err)
	}

	volumeIndex := NewPersistentVolumeOrderedIndex()
	mockClient := &mockBinderClient{
		volume: pv,
		claim:  claim,
	}

	plugMgr := volume.VolumePluginMgr{}
	plugMgr.InitPlugins(host_path.ProbeRecyclableVolumePlugins(newMockRecycler), volume.NewFakeVolumeHost("/tmp/fake", nil, nil))

	recycler := &PersistentVolumeRecycler{
		kubeClient: client,
		client:     mockClient,
		pluginMgr:  plugMgr,
	}

	// adds the volume to the index, making the volume available
	syncVolume(volumeIndex, mockClient, pv)
	if pv.Status.Phase != api.VolumeAvailable {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	// an initial sync for a claim will bind it to an unbound volume, triggers state change
	syncClaim(volumeIndex, mockClient, claim)
	// state change causes another syncClaim to update statuses
	syncClaim(volumeIndex, mockClient, claim)
	// claim updated volume's status, causing an update and syncVolume call
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Spec.ClaimRef == nil {
		t.Errorf("Expected ClaimRef but got nil for pv.Status.ClaimRef: %+v\n", pv)
	}

	if pv.Status.Phase != api.VolumeBound {
		t.Errorf("Expected phase %s but got %s", api.VolumeBound, pv.Status.Phase)
	}

	if claim.Status.Phase != api.ClaimBound {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if len(claim.Status.AccessModes) != len(pv.Spec.AccessModes) {
		t.Errorf("Expected phase %s but got %s", api.ClaimBound, claim.Status.Phase)
	}
	if claim.Status.AccessModes[0] != pv.Spec.AccessModes[0] {
		t.Errorf("Expected access mode %s but got %s", claim.Status.AccessModes[0], pv.Spec.AccessModes[0])
	}

	// pretend the user deleted their claim
	mockClient.claim = nil
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Status.Phase != api.VolumeReleased {
		t.Errorf("Expected phase %s but got %s", api.VolumeReleased, pv.Status.Phase)
	}
	if pv.Spec.ClaimRef == nil {
		t.Errorf("Expected non-nil ClaimRef: %+v", pv.Spec)
	}

	mockClient.volume = pv

	// released volumes with a PersistentVolumeReclaimPolicy (recycle/delete) can have further processing
	err = recycler.reclaimVolume(pv)
	if err != nil {
		t.Errorf("Unexpected error reclaiming volume: %+v", err)
	}
	if pv.Status.Phase != api.VolumePending {
		t.Errorf("Expected phase %s but got %s", api.VolumePending, pv.Status.Phase)
	}

	// after the recycling changes the phase to Pending, the binder picks up again
	// to remove any vestiges of binding and make the volume Available again
	syncVolume(volumeIndex, mockClient, pv)

	if pv.Status.Phase != api.VolumeAvailable {
		t.Errorf("Expected phase %s but got %s", api.VolumeAvailable, pv.Status.Phase)
	}
	if pv.Spec.ClaimRef != nil {
		t.Errorf("Expected nil ClaimRef: %+v", pv.Spec)
	}
}
func TestPlugin(t *testing.T) {
	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")
	}
	spec := &api.Volume{
		Name:         "vol1",
		VolumeSource: api.VolumeSource{Glusterfs: &api.GlusterfsVolumeSource{"ep", "vol", false}},
	}
	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...) },
		},
	}
	builder, err := plug.(*glusterfsPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), ep, &api.ObjectReference{UID: types.UID("poduid")}, &mount.FakeMounter{}, &fake)
	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~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.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)
	}
}