Merge pull request kubernetes#88686 from j-griffith/upgrade_cloning_to_ga

Mark PVCDataSource featuregate as GA

Author: k8s-ci-robot

api/openapi-spec/swagger.json

@@ -51,8 +51,7 @@ func dataSourceIsEnabled(pvcSpec *core.PersistentVolumeClaimSpec) bool {
 		if pvcSpec.DataSource.APIGroup != nil {
 			apiGroup = *pvcSpec.DataSource.APIGroup
 		}
-		if utilfeature.DefaultFeatureGate.Enabled(features.VolumePVCDataSource) &&
-			pvcSpec.DataSource.Kind == pvc &&
+		if pvcSpec.DataSource.Kind == pvc &&
 			apiGroup == "" {
 			return true
 

pkg/api/persistentvolumeclaim/util.go

@@ -148,58 +148,32 @@ func TestPVCDataSourceSpecFilter(t *testing.T) {
 	}
 
 	var tests = map[string]struct {
-		spec        core.PersistentVolumeClaimSpec
-		gateEnabled bool
-		want        *core.TypedLocalObjectReference
+		spec core.PersistentVolumeClaimSpec
+		want *core.TypedLocalObjectReference
 	}{
 		"enabled with empty ds": {
-			spec:        core.PersistentVolumeClaimSpec{},
-			gateEnabled: true,
-			want:        nil,
+			spec: core.PersistentVolumeClaimSpec{},
+			want: nil,
 		},
 		"enabled with invalid spec": {
-			spec:        invalidSpec,
-			gateEnabled: true,
-			want:        nil,
+			spec: invalidSpec,
+			want: nil,
 		},
 		"enabled with valid spec": {
-			spec:        validSpec,
-			gateEnabled: true,
-			want:        validSpec.DataSource,
-		},
-		"disabled with invalid spec": {
-			spec:        invalidSpec,
-			gateEnabled: false,
-			want:        nil,
-		},
-		"disabled with valid spec": {
-			spec:        validSpec,
-			gateEnabled: false,
-			want:        nil,
-		},
-		"diabled with empty ds": {
-			spec:        core.PersistentVolumeClaimSpec{},
-			gateEnabled: false,
-			want:        nil,
+			spec: validSpec,
+			want: validSpec.DataSource,
 		},
 		"enabled with valid spec but nil APIGroup": {
-			spec:        validSpecNilAPIGroup,
-			gateEnabled: true,
-			want:        validSpecNilAPIGroup.DataSource,
-		},
-		"disabled with valid spec but nil APIGroup": {
-			spec:        validSpecNilAPIGroup,
-			gateEnabled: false,
-			want:        nil,
+			spec: validSpecNilAPIGroup,
+			want: validSpecNilAPIGroup.DataSource,
 		},
 	}
 
 	for testName, test := range tests {
 		t.Run(testName, func(t *testing.T) {
-			defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.VolumePVCDataSource, test.gateEnabled)()
 			DropDisabledFields(&test.spec, nil)
 			if test.spec.DataSource != test.want {
-				t.Errorf("expected drop datasource condition was not met, test: %s, gateEnabled: %v, spec: %v, expected: %v", testName, test.gateEnabled, test.spec, test.want)
+				t.Errorf("expected drop datasource condition was not met, test: %s, spec: %v, expected: %v", testName, test.spec, test.want)
 			}
 
 		})

pkg/api/persistentvolumeclaim/util_test.go

@@ -418,10 +418,10 @@ type PersistentVolumeClaimSpec struct {
 	// +optional
 	VolumeMode *PersistentVolumeMode
 	// This field can be used to specify either:
-	// * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot)
+	// * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot - Beta)
 	// * An existing PVC (PersistentVolumeClaim)
-	// In order to use either of these DataSource types, the appropriate feature gate
-	// must be enabled (VolumeSnapshotDataSource, VolumePVCDataSource)
+	// In order to use VolumeSnapshot object types, the appropriate feature gate
+	// must be enabled (VolumeSnapshotDataSource)
 	// If the provisioner can support the specified data source, it will create
 	// a new volume based on the contents of the specified PVC or Snapshot.
 	// If the provisioner does not support the specified data source, the volume will

pkg/apis/core/types.go

@@ -477,6 +477,7 @@ const (
 	// owner: @j-griffith
 	// alpha: v1.15
 	// beta: v1.16
+	// GA: v1.18
 	//
 	// Enable support for specifying an existing PVC as a DataSource
 	VolumePVCDataSource featuregate.Feature = "VolumePVCDataSource"
@@ -637,7 +638,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
 	ServiceLoadBalancerFinalizer:   {Default: true, PreRelease: featuregate.GA, LockToDefault: true},
 	LocalStorageCapacityIsolationFSQuotaMonitoring: {Default: false, PreRelease: featuregate.Alpha},
 	NonPreemptingPriority:                          {Default: false, PreRelease: featuregate.Alpha},
-	VolumePVCDataSource:                            {Default: true, PreRelease: featuregate.Beta},
+	VolumePVCDataSource:                            {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.20
 	PodOverhead:                                    {Default: true, PreRelease: featuregate.Beta},
 	IPv6DualStack:                                  {Default: false, PreRelease: featuregate.Alpha},
 	EndpointSlice:                                  {Default: true, PreRelease: featuregate.Beta},

pkg/features/kube_features.go

@@ -461,11 +461,14 @@ type PersistentVolumeClaimSpec struct {
 	// Value of Filesystem is implied when not included in claim spec.
 	// +optional
 	VolumeMode *PersistentVolumeMode `json:"volumeMode,omitempty" protobuf:"bytes,6,opt,name=volumeMode,casttype=PersistentVolumeMode"`
-	// This field requires the VolumeSnapshotDataSource alpha feature gate to be
-	// enabled and currently VolumeSnapshot is the only supported data source.
-	// If the provisioner can support VolumeSnapshot data source, it will create
-	// a new volume and data will be restored to the volume at the same time.
-	// If the provisioner does not support VolumeSnapshot data source, volume will
+	// This field can be used to specify either:
+	// * An existing VolumeSnapshot object (snapshot.storage.k8s.io/VolumeSnapshot - Beta)
+	// * An existing PVC (PersistentVolumeClaim)
+	// In order to use VolumeSnapshot object types, the appropriate feature gate
+	// must be enabled (VolumeSnapshotDataSource)
+	// If the provisioner can support the specified data source, it will create
+	// a new volume based on the contents of the specified PVC or Snapshot.
+	// If the provisioner does not support the specified data source, the volume will
 	// not be created and the failure will be reported as an event.
 	// In the future, we plan to support more data source types and the behavior
 	// of the provisioner may change.