Rename online resizine feature gate

pkg/features/kube_features.go

@@ -102,7 +102,7 @@ const (
 	// owner: @mlmhl
 	// alpha: v1.11
 	// Ability to expand persistent volumes' file system without unmounting volumes.
-	ExpandPersistentVolumesFSWithoutUnmounting utilfeature.Feature = "ExpandPersistentVolumesFSWithoutUnmounting"
+	ExpandInUsePersistentVolumes utilfeature.Feature = "ExpandInUsePersistentVolumes"
 
 	// owner: @verb
 	// alpha: v1.10
@@ -333,29 +333,29 @@ var defaultKubernetesFeatureGates = map[utilfeature.Feature]utilfeature.FeatureS
 	MountPropagation:                            {Default: true, PreRelease: utilfeature.Beta},
 	QOSReserved:                                 {Default: false, PreRelease: utilfeature.Alpha},
 	ExpandPersistentVolumes:                     {Default: true, PreRelease: utilfeature.Beta},
-	ExpandPersistentVolumesFSWithoutUnmounting:  {Default: false, PreRelease: utilfeature.Alpha},
-	CPUManager:                     {Default: true, PreRelease: utilfeature.Beta},
-	ServiceNodeExclusion:           {Default: false, PreRelease: utilfeature.Alpha},
-	MountContainers:                {Default: false, PreRelease: utilfeature.Alpha},
-	VolumeScheduling:               {Default: true, PreRelease: utilfeature.Beta},
-	CSIPersistentVolume:            {Default: true, PreRelease: utilfeature.Beta},
-	CustomPodDNS:                   {Default: true, PreRelease: utilfeature.Beta},
-	BlockVolume:                    {Default: false, PreRelease: utilfeature.Alpha},
-	StorageObjectInUseProtection:   {Default: true, PreRelease: utilfeature.GA},
-	ResourceLimitsPriorityFunction: {Default: false, PreRelease: utilfeature.Alpha},
-	SupportIPVSProxyMode:           {Default: true, PreRelease: utilfeature.GA},
-	SupportPodPidsLimit:            {Default: false, PreRelease: utilfeature.Alpha},
-	HyperVContainer:                {Default: false, PreRelease: utilfeature.Alpha},
-	ScheduleDaemonSetPods:          {Default: false, PreRelease: utilfeature.Alpha},
-	TokenRequest:                   {Default: false, PreRelease: utilfeature.Alpha},
-	TokenRequestProjection:         {Default: false, PreRelease: utilfeature.Alpha},
-	CRIContainerLogRotation:        {Default: true, PreRelease: utilfeature.Beta},
-	GCERegionalPersistentDisk:      {Default: true, PreRelease: utilfeature.Beta},
-	RunAsGroup:                     {Default: false, PreRelease: utilfeature.Alpha},
-	VolumeSubpath:                  {Default: true, PreRelease: utilfeature.GA},
-	BalanceAttachedNodeVolumes:     {Default: false, PreRelease: utilfeature.Alpha},
-	DynamicProvisioningScheduling:  {Default: false, PreRelease: utilfeature.Alpha},
-	VolumeSubpathEnvExpansion:      {Default: false, PreRelease: utilfeature.Alpha},
+	ExpandInUsePersistentVolumes:                {Default: false, PreRelease: utilfeature.Alpha},
+	CPUManager:                                  {Default: true, PreRelease: utilfeature.Beta},
+	ServiceNodeExclusion:                        {Default: false, PreRelease: utilfeature.Alpha},
+	MountContainers:                             {Default: false, PreRelease: utilfeature.Alpha},
+	VolumeScheduling:                            {Default: true, PreRelease: utilfeature.Beta},
+	CSIPersistentVolume:                         {Default: true, PreRelease: utilfeature.Beta},
+	CustomPodDNS:                                {Default: true, PreRelease: utilfeature.Beta},
+	BlockVolume:                                 {Default: false, PreRelease: utilfeature.Alpha},
+	StorageObjectInUseProtection:                {Default: true, PreRelease: utilfeature.GA},
+	ResourceLimitsPriorityFunction:              {Default: false, PreRelease: utilfeature.Alpha},
+	SupportIPVSProxyMode:                        {Default: true, PreRelease: utilfeature.GA},
+	SupportPodPidsLimit:                         {Default: false, PreRelease: utilfeature.Alpha},
+	HyperVContainer:                             {Default: false, PreRelease: utilfeature.Alpha},
+	ScheduleDaemonSetPods:                       {Default: false, PreRelease: utilfeature.Alpha},
+	TokenRequest:                                {Default: false, PreRelease: utilfeature.Alpha},
+	TokenRequestProjection:                      {Default: false, PreRelease: utilfeature.Alpha},
+	CRIContainerLogRotation:                     {Default: true, PreRelease: utilfeature.Beta},
+	GCERegionalPersistentDisk:                   {Default: true, PreRelease: utilfeature.Beta},
+	RunAsGroup:                                  {Default: false, PreRelease: utilfeature.Alpha},
+	VolumeSubpath:                               {Default: true, PreRelease: utilfeature.GA},
+	BalanceAttachedNodeVolumes:                  {Default: false, PreRelease: utilfeature.Alpha},
+	DynamicProvisioningScheduling:               {Default: false, PreRelease: utilfeature.Alpha},
+	VolumeSubpathEnvExpansion:                   {Default: false, PreRelease: utilfeature.Alpha},
 
 	// inherited features from generic apiserver, relisted here to get a conflict if it is changed
 	// unintentionally on either side:

pkg/kubelet/volumemanager/cache/actual_state_of_world.go

@@ -630,7 +630,7 @@ func (asw *actualStateOfWorld) PodExistsInVolume(
 			return true, volumeObj.devicePath, newRemountRequiredError(volumeObj.volumeName, podObj.podName)
 		}
 		if podObj.fsResizeRequired &&
-			utilfeature.DefaultFeatureGate.Enabled(features.ExpandPersistentVolumesFSWithoutUnmounting) {
+			utilfeature.DefaultFeatureGate.Enabled(features.ExpandInUsePersistentVolumes) {
 			return true, volumeObj.devicePath, newFsResizeRequiredError(volumeObj.volumeName, podObj.podName)
 		}
 	}

pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go

@@ -185,7 +185,7 @@ func (dswp *desiredStateOfWorldPopulator) isPodTerminated(pod *v1.Pod) bool {
 func (dswp *desiredStateOfWorldPopulator) findAndAddNewPods() {
 	// Map unique pod name to outer volume name to MountedVolume.
 	mountedVolumesForPod := make(map[volumetypes.UniquePodName]map[string]cache.MountedVolume)
-	if utilfeature.DefaultFeatureGate.Enabled(features.ExpandPersistentVolumesFSWithoutUnmounting) {
+	if utilfeature.DefaultFeatureGate.Enabled(features.ExpandInUsePersistentVolumes) {
 		for _, mountedVolume := range dswp.actualStateOfWorld.GetMountedVolumes() {
 			mountedVolumes, exist := mountedVolumesForPod[mountedVolume.PodName]
 			if !exist {
@@ -323,7 +323,7 @@ func (dswp *desiredStateOfWorldPopulator) processPodVolumes(
 			volumeSpec.Name(),
 			uniquePodName)
 
-		if utilfeature.DefaultFeatureGate.Enabled(features.ExpandPersistentVolumesFSWithoutUnmounting) {
+		if utilfeature.DefaultFeatureGate.Enabled(features.ExpandInUsePersistentVolumes) {
 			dswp.checkVolumeFSResize(pod, podVolume, pvc, volumeSpec,
 				uniquePodName, mountedVolumesForPod, processedVolumesForFSResize)
 		}

pkg/kubelet/volumemanager/populator/desired_state_of_world_populator_test.go

@@ -562,9 +562,9 @@ func volumeCapacity(size int) v1.ResourceList {
 }
 
 func setExpandOnlinePersistentVolumesFeatureGate(value string, t *testing.T) {
-	err := utilfeature.DefaultFeatureGate.Set(fmt.Sprintf("%s=%s", features.ExpandPersistentVolumesFSWithoutUnmounting, value))
+	err := utilfeature.DefaultFeatureGate.Set(fmt.Sprintf("%s=%s", features.ExpandInUsePersistentVolumes, value))
 	if err != nil {
-		t.Fatalf("Set ExpandPersistentVolumesFSWithoutUnmounting feature gate to %s failed: %v", value, err)
+		t.Fatalf("Set ExpandInUsePersistentVolumes feature gate to %s failed: %v", value, err)
 	}
 }
 

pkg/kubelet/volumemanager/reconciler/reconciler.go

@@ -255,7 +255,7 @@ func (rc *reconciler) reconcile() {
 				}
 			}
 		} else if cache.IsFSResizeRequiredError(err) &&
-			utilfeature.DefaultFeatureGate.Enabled(features.ExpandPersistentVolumesFSWithoutUnmounting) {
+			utilfeature.DefaultFeatureGate.Enabled(features.ExpandInUsePersistentVolumes) {
 			glog.V(4).Infof(volumeToMount.GenerateMsgDetailed("Starting operationExecutor.ExpandVolumeFSWithoutUnmounting", ""))
 			err := rc.operationExecutor.ExpandVolumeFSWithoutUnmounting(
 				volumeToMount.VolumeToMount,

pkg/kubelet/volumemanager/reconciler/reconciler_test.go

@@ -973,7 +973,7 @@ func Test_GenerateUnmapDeviceFunc_Plugin_Not_Found(t *testing.T) {
 // Mark volume as fsResizeRequired in ASW.
 // Verifies volume's fsResizeRequired flag is cleared later.
 func Test_Run_Positive_VolumeFSResizeControllerAttachEnabled(t *testing.T) {
-	utilfeature.DefaultFeatureGate.Set(fmt.Sprintf("%s=true", features.ExpandPersistentVolumesFSWithoutUnmounting))
+	utilfeature.DefaultFeatureGate.Set(fmt.Sprintf("%s=true", features.ExpandInUsePersistentVolumes))
 	pv := &v1.PersistentVolume{
 		ObjectMeta: metav1.ObjectMeta{
 			Name: "pv",