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Add or Remove PV deletion protection finalizer considering the recalimPolicy

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Signed-off-by: Deepak Kinni <dkinni@vmware.com>
This commit is contained in:
Deepak Kinni
2022-03-31 21:16:53 +05:30
parent 820247a3ae
commit a7b1fcba40
6 changed files with 226 additions and 113 deletions
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18
pkg/controller/volume/persistentvolume/delete_test.go
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@@ -18,6 +18,9 @@ package persistentvolume
import (
"errors"
utilfeature "k8s.io/apiserver/pkg/util/feature"
featuregatetesting "k8s.io/component-base/featuregate/testing"
"k8s.io/kubernetes/pkg/features"
"testing"
v1 "k8s.io/api/core/v1"
@@ -31,6 +34,9 @@ import (
// 2. Call the syncVolume *once*.
// 3. Compare resulting volumes with expected volumes.
func TestDeleteSync(t *testing.T) {
const gceDriver = "pd.csi.storage.gke.io"
// Default enable the HonorPVReclaimPolicy feature gate.
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.HonorPVReclaimPolicy, true)()
tests := []controllerTest{
{
// delete volume bound by controller
@@ -132,8 +138,8 @@ func TestDeleteSync(t *testing.T) {
{
// PV requires external deleter
"8-10 - external deleter",
newVolumeArray("volume8-10", "1Gi", "uid10-1", "claim10-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnBoundByController),
newVolumeArray("volume8-10", "1Gi", "uid10-1", "claim10-1", v1.VolumeReleased, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnBoundByController),
[]*v1.PersistentVolume{newExternalProvisionedVolume("volume8-10", "1Gi", "uid10-1", "claim10-1", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnBoundByController)},
[]*v1.PersistentVolume{newExternalProvisionedVolume("volume8-10", "1Gi", "uid10-1", "claim10-1", v1.VolumeReleased, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnBoundByController)},
noclaims,
noclaims,
noevents, noerrors,
@@ -169,12 +175,12 @@ func TestDeleteSync(t *testing.T) {
// external provisioner.
"8-12 - two PVs externally provisioned for a single claim",
[]*v1.PersistentVolume{
newVolume("volume8-12-1", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnDynamicallyProvisioned),
newVolume("volume8-12-2", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnDynamicallyProvisioned),
newExternalProvisionedVolume("volume8-12-1", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnDynamicallyProvisioned),
newExternalProvisionedVolume("volume8-12-2", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnDynamicallyProvisioned),
},
[]*v1.PersistentVolume{
newVolume("volume8-12-1", "1Gi", "uid8-12", "claim8-12", v1.VolumeReleased, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnDynamicallyProvisioned),
newVolume("volume8-12-2", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, volume.AnnDynamicallyProvisioned),
newExternalProvisionedVolume("volume8-12-1", "1Gi", "uid8-12", "claim8-12", v1.VolumeReleased, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnDynamicallyProvisioned),
newExternalProvisionedVolume("volume8-12-2", "1Gi", "uid8-12", "claim8-12", v1.VolumeBound, v1.PersistentVolumeReclaimDelete, classEmpty, gceDriver, nil, volume.AnnDynamicallyProvisioned),
},
// the claim is bound to volume8-12-2 -> volume8-12-1 has lost the race and will be "Released"
newClaimArray("claim8-12", "uid8-12", "10Gi", "volume8-12-2", v1.ClaimBound, nil),