// NewFixtureClients returns mocks of the OpenShift and Kubernetes clients
func NewFixtureClients(o testclient.ObjectRetriever) (osclient.Interface, kclient.Interface) {
oc := &Fake{
ReactFn: testclient.ObjectReaction(o, latest.RESTMapper),
}
kc := &testclient.Fake{
ReactFn: testclient.ObjectReaction(o, latest.RESTMapper),
}
return oc, kc
}
// NewSimpleFake returns a client that will respond with the provided objects
func NewSimpleFake(objects ...runtime.Object) *Fake {
o := ktestclient.NewObjects(kapi.Scheme, kapi.Scheme)
for _, obj := range objects {
if err := o.Add(obj); err != nil {
panic(err)
}
}
return &Fake{ReactFn: ktestclient.ObjectReaction(o, latest.RESTMapper)}
}
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{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")
}
}
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")
}
}
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")
}
}
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{ReactFn: 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{
Name: "vol1",
Volume: &api.Volume{VolumeSource: podVolume},
}
pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)
if builder != nil {
t.Errorf("Expected a nil builder if the claim wasn't bound")
}
}
func TestRunStop(t *testing.T) {
o := testclient.NewObjects(api.Scheme, api.Scheme)
client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
binder := NewPersistentVolumeClaimBinder(client, 1*time.Second)
if len(binder.stopChannels) != 0 {
t.Errorf("Non-running binder should not have any stopChannels. Got %v", len(binder.stopChannels))
}
binder.Run()
if len(binder.stopChannels) != 2 {
t.Errorf("Running binder should have exactly 2 stopChannels. Got %v", len(binder.stopChannels))
}
binder.Stop()
if len(binder.stopChannels) != 0 {
t.Errorf("Non-running binder should not have any stopChannels. Got %v", len(binder.stopChannels))
}
}
func TestRunStop(t *testing.T) {
o := testclient.NewObjects(api.Scheme, api.Scheme)
client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
nsMgr := NewNamespaceManager(client, 1*time.Second)
if nsMgr.StopEverything != nil {
t.Errorf("Non-running manager should not have a stop channel. Got %v", nsMgr.StopEverything)
}
nsMgr.Run()
if nsMgr.StopEverything == nil {
t.Errorf("Running manager should have a stop channel. Got nil")
}
nsMgr.Stop()
if nsMgr.StopEverything != nil {
t.Errorf("Non-running manager should not have a stop channel. Got %v", nsMgr.StopEverything)
}
}
func TestExampleObjects(t *testing.T) {
scenarios := map[string]struct {
expected interface{}
}{
"claims/claim-01.yaml": {
expected: &api.PersistentVolumeClaim{
Spec: api.PersistentVolumeClaimSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("3Gi"),
},
},
},
},
},
"claims/claim-02.yaml": {
expected: &api.PersistentVolumeClaim{
Spec: api.PersistentVolumeClaimSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Resources: api.ResourceRequirements{
Requests: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("8Gi"),
},
},
},
},
},
"volumes/local-01.yaml": {
expected: &api.PersistentVolume{
Spec: api.PersistentVolumeSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("10Gi"),
},
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: "/tmp/data01",
},
},
},
},
},
"volumes/local-02.yaml": {
expected: &api.PersistentVolume{
Spec: api.PersistentVolumeSpec{
AccessModes: []api.PersistentVolumeAccessMode{api.ReadWriteOnce},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceStorage): resource.MustParse("8Gi"),
},
PersistentVolumeSource: api.PersistentVolumeSource{
HostPath: &api.HostPathVolumeSource{
Path: "/tmp/data02",
},
},
PersistentVolumeReclaimPolicy: api.PersistentVolumeReclaimRecycle,
},
},
},
}
for name, scenario := range scenarios {
o := testclient.NewObjects(api.Scheme, api.Scheme)
if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/"+name, o, api.Scheme); err != nil {
t.Fatal(err)
}
client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
if reflect.TypeOf(scenario.expected) == reflect.TypeOf(&api.PersistentVolumeClaim{}) {
pvc, err := client.PersistentVolumeClaims("ns").Get("doesntmatter")
if err != nil {
t.Errorf("Error retrieving object: %v", err)
}
expected := scenario.expected.(*api.PersistentVolumeClaim)
if pvc.Spec.AccessModes[0] != expected.Spec.AccessModes[0] {
t.Errorf("Unexpected mismatch. Got %v wanted %v", pvc.Spec.AccessModes[0], expected.Spec.AccessModes[0])
}
aQty := pvc.Spec.Resources.Requests[api.ResourceStorage]
bQty := expected.Spec.Resources.Requests[api.ResourceStorage]
aSize := aQty.Value()
bSize := bQty.Value()
if aSize != bSize {
t.Errorf("Unexpected mismatch. Got %v wanted %v", aSize, bSize)
}
}
if reflect.TypeOf(scenario.expected) == reflect.TypeOf(&api.PersistentVolume{}) {
pv, err := client.PersistentVolumes().Get("doesntmatter")
if err != nil {
t.Errorf("Error retrieving object: %v", err)
}
expected := scenario.expected.(*api.PersistentVolume)
if pv.Spec.AccessModes[0] != expected.Spec.AccessModes[0] {
t.Errorf("Unexpected mismatch. Got %v wanted %v", pv.Spec.AccessModes[0], expected.Spec.AccessModes[0])
}
aQty := pv.Spec.Capacity[api.ResourceStorage]
bQty := expected.Spec.Capacity[api.ResourceStorage]
aSize := aQty.Value()
bSize := bQty.Value()
if aSize != bSize {
t.Errorf("Unexpected mismatch. Got %v wanted %v", aSize, bSize)
}
if pv.Spec.HostPath.Path != expected.Spec.HostPath.Path {
t.Errorf("Unexpected mismatch. Got %v wanted %v", pv.Spec.HostPath.Path, expected.Spec.HostPath.Path)
}
}
}
}
func TestMissingFromIndex(t *testing.T) {
api.ForTesting_ReferencesAllowBlankSelfLinks = true
o := testclient.NewObjects(api.Scheme, api.Scheme)
if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/claims/claim-01.yaml", o, api.Scheme); err != nil {
t.Fatal(err)
}
if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/volumes/local-01.yaml", o, api.Scheme); err != nil {
t.Fatal(err)
}
client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.RESTMapper)}
pv, err := client.PersistentVolumes().Get("any")
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,
}
// the default value of the PV is Pending.
// if has previously been processed by the binder, it's status in etcd would be Available.
// Only Pending volumes were being indexed and made ready for claims.
pv.Status.Phase = api.VolumeAvailable
// 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
err = syncClaim(volumeIndex, mockClient, claim)
if err != nil {
t.Fatalf("Expected Clam to be bound, instead got an error: %+v\n", err)
}
// 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)
}
}
func TestBindingWithExamples(t *testing.T) {
api.ForTesting_ReferencesAllowBlankSelfLinks = true
o := testclient.NewObjects(api.Scheme, api.Scheme)
if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/claims/claim-01.yaml", o, api.Scheme); err != nil {
t.Fatal(err)
}
if err := testclient.AddObjectsFromPath("../../docs/user-guide/persistent-volumes/volumes/local-01.yaml", o, api.Scheme); err != nil {
t.Fatal(err)
}
client := &testclient.Fake{ReactFn: testclient.ObjectReaction(o, api.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 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(nil)[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{ReactFn: 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{
Name: "vol1",
Volume: &api.Volume{VolumeSource: item.podVolume},
}
pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
builder, err := plug.NewBuilder(spec, pod, volume.VolumeOptions{}, nil)
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)
}
}
}