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Bi-directional bind between pv.Spec.ClaimRef and pvc.Spec.VolumeName

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This commit is contained in:
markturansky
2015-05-12 20:44:29 -04:00
parent 9454d58547
commit 0191574f7e
18 changed files with 247 additions and 295 deletions
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130
pkg/volume/persistent_claim/persistent_claim_test.go
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@@ -65,11 +65,12 @@ func TestCanSupport(t *testing.T) {
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
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{
@@ -90,11 +91,11 @@ func TestNewBuilder(t *testing.T) {
Name: "claimA",
Namespace: "nsA",
},
Spec: api.PersistentVolumeClaimSpec{
VolumeName: "pvA",
},
Status: api.PersistentVolumeClaimStatus{
Phase: api.ClaimBound,
VolumeRef: &api.ObjectReference{
Name: "pvA",
},
},
},
podVolume: api.VolumeSource{
@@ -110,6 +111,7 @@ func TestNewBuilder(t *testing.T) {
}
return nil
},
expectedFailure: false,
},
{
pv: &api.PersistentVolume{
@@ -130,10 +132,8 @@ func TestNewBuilder(t *testing.T) {
Name: "claimB",
Namespace: "nsB",
},
Status: api.PersistentVolumeClaimStatus{
VolumeRef: &api.ObjectReference{
Name: "pvB",
},
Spec: api.PersistentVolumeClaimSpec{
VolumeName: "pvA",
},
},
podVolume: api.VolumeSource{
@@ -149,6 +149,88 @@ func TestNewBuilder(t *testing.T) {
}
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{
PersistentVolumeClaimVolumeSource: &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{
PersistentVolumeClaimVolumeSource: &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
},
}
@@ -171,17 +253,18 @@ func TestNewBuilder(t *testing.T) {
}
pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}}
builder, err := plug.NewBuilder(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: %v", builder)
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 builder != nil {
if err := item.testFunc(builder, item.plugin); err != nil {
t.Errorf("Unexpected error %+v", err)
}
if err := item.testFunc(builder, item.plugin); err != nil {
t.Errorf("Unexpected error %+v", err)
}
}
}
@@ -195,7 +278,6 @@ func TestNewBuilderClaimNotBound(t *testing.T) {
PersistentVolumeSource: api.PersistentVolumeSource{
GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{},
},
ClaimRef: nil,
},
}
claim := &api.PersistentVolumeClaim{
@@ -203,10 +285,6 @@ func TestNewBuilderClaimNotBound(t *testing.T) {
Name: "claimC",
Namespace: "nsA",
},
Status: api.PersistentVolumeClaimStatus{
Phase: api.ClaimBound,
VolumeRef: nil,
},
}
podVolume := api.VolumeSource{
PersistentVolumeClaimVolumeSource: &api.PersistentVolumeClaimVolumeSource{