Add feature gate for VolumeSnapshotDataSource

pkg/features/kube_features.go

@@ -363,6 +363,12 @@ const (
 	//
 	// Enables SCTP as new protocol for Service ports, NetworkPolicy, and ContainerPort in Pod/Containers definition
 	SCTPSupport utilfeature.Feature = "SCTPSupport"
+
+	// owner: @xing-yang
+	// alpha: v1.12
+	//
+	// Enable volume snapshot data source support.
+	VolumeSnapshotDataSource utilfeature.Feature = "VolumeSnapshotDataSource"
 )
 
 func init() {
@@ -424,6 +430,7 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
 	RuntimeClass:                                {Default: false, PreRelease: utilfeature.Alpha},
 	NodeLease:                                   {Default: false, PreRelease: utilfeature.Alpha},
 	SCTPSupport:                                 {Default: false, PreRelease: utilfeature.Alpha},
+	VolumeSnapshotDataSource:                    {Default: false, PreRelease: utilfeature.Alpha},
 
 	// inherited features from generic apiserver, relisted here to get a conflict if it is changed
 	// unintentionally on either side: