Merge pull request #59310 from wackxu/refvolutil

hack/.golint_failures

@@ -393,6 +393,9 @@ pkg/volume/secret
 pkg/volume/storageos
 pkg/volume/testing
 pkg/volume/util
+pkg/volume/util/fs
+pkg/volume/util/recyclerclient
+pkg/volume/util/volumepathhandler
 pkg/volume/vsphere_volume
 plugin/pkg/admission/antiaffinity
 plugin/pkg/admission/eventratelimit/apis/eventratelimit

pkg/cloudprovider/providers/aws/aws.go

@@ -2150,17 +2150,17 @@ func (c *Cloud) CreateDisk(volumeOptions *VolumeOptions) (KubernetesVolumeID, er
 
 	var createAZ string
 	if !volumeOptions.ZonePresent && !volumeOptions.ZonesPresent {
-		createAZ = volume.ChooseZoneForVolume(allZones, volumeOptions.PVCName)
+		createAZ = volumeutil.ChooseZoneForVolume(allZones, volumeOptions.PVCName)
 	}
 	if !volumeOptions.ZonePresent && volumeOptions.ZonesPresent {
 		if adminSetOfZones, err := volumeutil.ZonesToSet(volumeOptions.AvailabilityZones); err != nil {
 			return "", err
 		} else {
-			createAZ = volume.ChooseZoneForVolume(adminSetOfZones, volumeOptions.PVCName)
+			createAZ = volumeutil.ChooseZoneForVolume(adminSetOfZones, volumeOptions.PVCName)
 		}
 	}
 	if volumeOptions.ZonePresent && !volumeOptions.ZonesPresent {
-		if err := volume.ValidateZone(volumeOptions.AvailabilityZone); err != nil {
+		if err := volumeutil.ValidateZone(volumeOptions.AvailabilityZone); err != nil {
 			return "", err
 		}
 		createAZ = volumeOptions.AvailabilityZone
@@ -2476,7 +2476,7 @@ func (c *Cloud) ResizeDisk(
 	}
 	requestBytes := newSize.Value()
 	// AWS resizes in chunks of GiB (not GB)
-	requestGiB := volume.RoundUpSize(requestBytes, 1024*1024*1024)
+	requestGiB := volumeutil.RoundUpSize(requestBytes, 1024*1024*1024)
 	newSizeQuant := resource.MustParse(fmt.Sprintf("%dGi", requestGiB))
 
 	// If disk already if of greater or equal size than requested we return

pkg/cloudprovider/providers/gce/gce_disks.go

@@ -771,7 +771,7 @@ func (gce *GCECloud) ResizeDisk(diskToResize string, oldSize resource.Quantity,
 
 	requestBytes := newSize.Value()
 	// GCE resizes in chunks of GBs (not GiB)
-	requestGB := volume.RoundUpSize(requestBytes, 1000*1000*1000)
+	requestGB := volumeutil.RoundUpSize(requestBytes, 1000*1000*1000)
 	newSizeQuant := resource.MustParse(fmt.Sprintf("%dG", requestGB))
 
 	// If disk is already of size equal or greater than requested size, we simply return

pkg/cloudprovider/providers/openstack/openstack_volumes.go

@@ -412,7 +412,7 @@ func (os *OpenStack) ExpandVolume(volumeID string, oldSize resource.Quantity, ne
 
 	volSizeBytes := newSize.Value()
 	// Cinder works with gigabytes, convert to GiB with rounding up
-	volSizeGB := int(k8s_volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
+	volSizeGB := int(volumeutil.RoundUpSize(volSizeBytes, 1024*1024*1024))
 	newSizeQuant := resource.MustParse(fmt.Sprintf("%dGi", volSizeGB))
 
 	// if volume size equals to or greater than the newSize, return nil

pkg/controller/volume/attachdetach/BUILD

@@ -23,7 +23,7 @@ go_library(
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",

pkg/controller/volume/attachdetach/attach_detach_controller.go

@@ -47,7 +47,7 @@ import (
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 // TimerConfig contains configuration of internal attach/detach timers and
@@ -137,7 +137,7 @@ func NewAttachDetachController(
 	eventBroadcaster.StartLogging(glog.Infof)
 	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: v1core.New(kubeClient.CoreV1().RESTClient()).Events("")})
 	recorder := eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "attachdetach-controller"})
-	blkutil := volumeutil.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 
 	adc.desiredStateOfWorld = cache.NewDesiredStateOfWorld(&adc.volumePluginMgr)
 	adc.actualStateOfWorld = cache.NewActualStateOfWorld(&adc.volumePluginMgr)
@@ -361,7 +361,7 @@ func (adc *attachDetachController) populateDesiredStateOfWorld() error {
 					err)
 				continue
 			}
-			volumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+			volumeName, err := volumeutil.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 			if err != nil {
 				glog.Errorf(
 					"Failed to find unique name for volume %q, pod %q/%q: %v",
@@ -587,10 +587,10 @@ func (adc *attachDetachController) GetExec(pluginName string) mount.Exec {
 }
 
 func (adc *attachDetachController) addNodeToDswp(node *v1.Node, nodeName types.NodeName) {
-	if _, exists := node.Annotations[volumehelper.ControllerManagedAttachAnnotation]; exists {
+	if _, exists := node.Annotations[volumeutil.ControllerManagedAttachAnnotation]; exists {
 		keepTerminatedPodVolumes := false
 
-		if t, ok := node.Annotations[volumehelper.KeepTerminatedPodVolumesAnnotation]; ok {
+		if t, ok := node.Annotations[volumeutil.KeepTerminatedPodVolumesAnnotation]; ok {
 			keepTerminatedPodVolumes = (t == "true")
 		}
 

pkg/controller/volume/attachdetach/cache/BUILD

@@ -15,9 +15,9 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache",
     deps = [
         "//pkg/volume:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",

pkg/controller/volume/attachdetach/cache/actual_state_of_world.go

@@ -31,8 +31,8 @@ import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // ActualStateOfWorld defines a set of thread-safe operations supported on
@@ -275,7 +275,7 @@ func (asw *actualStateOfWorld) AddVolumeNode(
 				err)
 		}
 
-		volumeName, err = volumehelper.GetUniqueVolumeNameFromSpec(
+		volumeName, err = util.GetUniqueVolumeNameFromSpec(
 			attachableVolumePlugin, volumeSpec)
 		if err != nil {
 			return "", fmt.Errorf(

pkg/controller/volume/attachdetach/cache/desired_state_of_world.go

@@ -28,9 +28,9 @@ import (
 	"k8s.io/api/core/v1"
 	k8stypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	"k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // DesiredStateOfWorld defines a set of thread-safe operations supported on
@@ -231,7 +231,7 @@ func (dsw *desiredStateOfWorld) AddPod(
 			err)
 	}
 
-	volumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(
+	volumeName, err := util.GetUniqueVolumeNameFromSpec(
 		attachableVolumePlugin, volumeSpec)
 	if err != nil {
 		return "", fmt.Errorf(

pkg/controller/volume/attachdetach/populator/BUILD

@@ -14,7 +14,7 @@ go_library(
         "//pkg/controller/volume/attachdetach/cache:go_default_library",
         "//pkg/controller/volume/attachdetach/util:go_default_library",
         "//pkg/volume:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/labels:go_default_library",
@@ -46,7 +46,7 @@ go_test(
         "//pkg/controller:go_default_library",
         "//pkg/controller/volume/attachdetach/cache:go_default_library",
         "//pkg/volume/testing:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",

pkg/controller/volume/attachdetach/populator/desired_state_of_world_populator.go

@@ -33,7 +33,7 @@ import (
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/util"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	volutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
 // DesiredStateOfWorldPopulator periodically verifies that the pods in the
@@ -133,7 +133,7 @@ func (dswp *desiredStateOfWorldPopulator) findAndRemoveDeletedPods() {
 				true /* default volume action */)
 
 			if volumeActionFlag {
-				informerPodUID := volumehelper.GetUniquePodName(informerPod)
+				informerPodUID := volutil.GetUniquePodName(informerPod)
 				// Check whether the unique identifier of the pod from dsw matches the one retrieved from pod informer
 				if informerPodUID == dswPodUID {
 					glog.V(10).Infof("Verified pod %q (UID %q) from dsw exists in pod informer.", dswPodKey, dswPodUID)
@@ -158,7 +158,7 @@ func (dswp *desiredStateOfWorldPopulator) findAndAddActivePods() {
 	dswp.timeOfLastListPods = time.Now()
 
 	for _, pod := range pods {
-		if volumehelper.IsPodTerminated(pod, pod.Status) {
+		if volutil.IsPodTerminated(pod, pod.Status) {
 			// Do not add volumes for terminated pods
 			continue
 		}

pkg/controller/volume/attachdetach/populator/desired_state_of_world_populator_test.go

@@ -28,7 +28,7 @@ import (
 	"k8s.io/kubernetes/pkg/controller"
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 func TestFindAndAddActivePods_FindAndRemoveDeletedPods(t *testing.T) {
@@ -66,7 +66,7 @@ func TestFindAndAddActivePods_FindAndRemoveDeletedPods(t *testing.T) {
 
 	fakePodInformer.Informer().GetStore().Add(pod)
 
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	generatedVolumeName := "fake-plugin/" + pod.Spec.Volumes[0].Name
 

pkg/controller/volume/attachdetach/testing/BUILD

@@ -11,7 +11,7 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing",
     deps = [
         "//pkg/volume:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/controller/volume/attachdetach/testing/testvolumespec.go

@@ -30,7 +30,7 @@ import (
 	"k8s.io/client-go/kubernetes/fake"
 	core "k8s.io/client-go/testing"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 const TestPluginName = "kubernetes.io/testPlugin"
@@ -142,7 +142,7 @@ func CreateTestClient() *fake.Clientset {
 						"name": nodeName,
 					},
 					Annotations: map[string]string{
-						volumehelper.ControllerManagedAttachAnnotation: "true",
+						util.ControllerManagedAttachAnnotation: "true",
 					},
 				},
 				Status: v1.NodeStatus{

pkg/controller/volume/attachdetach/util/BUILD

@@ -12,7 +12,7 @@ go_library(
     deps = [
         "//pkg/controller/volume/attachdetach/cache:go_default_library",
         "//pkg/volume:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",

pkg/controller/volume/attachdetach/util/util.go

@@ -25,7 +25,7 @@ import (
 	corelisters "k8s.io/client-go/listers/core/v1"
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 // CreateVolumeSpec creates and returns a mutatable volume.Spec object for the
@@ -150,7 +150,7 @@ func DetermineVolumeAction(pod *v1.Pod, desiredStateOfWorld cache.DesiredStateOf
 	nodeName := types.NodeName(pod.Spec.NodeName)
 	keepTerminatedPodVolume := desiredStateOfWorld.GetKeepTerminatedPodVolumesForNode(nodeName)
 
-	if volumehelper.IsPodTerminated(pod, pod.Status) {
+	if util.IsPodTerminated(pod, pod.Status) {
 		// if pod is terminate we let kubelet policy dictate if volume
 		// should be detached or not
 		return keepTerminatedPodVolume
@@ -216,7 +216,7 @@ func ProcessPodVolumes(pod *v1.Pod, addVolumes bool, desiredStateOfWorld cache.D
 			continue
 		}
 
-		uniquePodName := volumehelper.GetUniquePodName(pod)
+		uniquePodName := util.GetUniquePodName(pod)
 		if addVolumes {
 			// Add volume to desired state of world
 			_, err := desiredStateOfWorld.AddPod(
@@ -232,7 +232,7 @@ func ProcessPodVolumes(pod *v1.Pod, addVolumes bool, desiredStateOfWorld cache.D
 
 		} else {
 			// Remove volume from desired state of world
-			uniqueVolumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(
+			uniqueVolumeName, err := util.GetUniqueVolumeNameFromSpec(
 				attachableVolumePlugin, volumeSpec)
 			if err != nil {
 				glog.V(10).Infof(

pkg/controller/volume/expand/BUILD

@@ -23,6 +23,7 @@ go_library(
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/controller/volume/expand/expand_controller.go

@@ -42,8 +42,8 @@ import (
 	"k8s.io/kubernetes/pkg/util/io"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 const (
@@ -118,7 +118,7 @@ func NewExpandController(
 	eventBroadcaster.StartLogging(glog.Infof)
 	eventBroadcaster.StartRecordingToSink(&v1core.EventSinkImpl{Interface: v1core.New(kubeClient.CoreV1().RESTClient()).Events("")})
 	recorder := eventBroadcaster.NewRecorder(scheme.Scheme, v1.EventSource{Component: "volume_expand"})
-	blkutil := util.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 
 	expc.opExecutor = operationexecutor.NewOperationExecutor(operationexecutor.NewOperationGenerator(
 		kubeClient,

pkg/controller/volume/persistentvolume/BUILD

@@ -32,7 +32,7 @@ go_library(
         "//pkg/util/mount:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/recyclerclient:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/storage/v1:go_default_library",
@@ -80,6 +80,8 @@ go_test(
         "//pkg/apis/core:go_default_library",
         "//pkg/controller:go_default_library",
         "//pkg/volume:go_default_library",
+        "//pkg/volume/util:go_default_library",
+        "//pkg/volume/util/recyclerclient:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/api/storage/v1:go_default_library",

pkg/controller/volume/persistentvolume/framework_test.go

@@ -49,6 +49,7 @@ import (
 	"k8s.io/kubernetes/pkg/api/testapi"
 	"k8s.io/kubernetes/pkg/controller"
 	vol "k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
 )
 
 // This is a unit test framework for persistent volume controller.
@@ -1262,7 +1263,7 @@ func (plugin *mockVolumePlugin) GetMetrics() (*vol.Metrics, error) {
 
 // Recycler interfaces
 
-func (plugin *mockVolumePlugin) Recycle(pvName string, spec *vol.Spec, eventRecorder vol.RecycleEventRecorder) error {
+func (plugin *mockVolumePlugin) Recycle(pvName string, spec *vol.Spec, eventRecorder recyclerclient.RecycleEventRecorder) error {
 	if len(plugin.recycleCalls) == 0 {
 		return fmt.Errorf("Mock plugin error: no recycleCalls configured")
 	}

pkg/controller/volume/persistentvolume/index.go

@@ -28,7 +28,6 @@ import (
 	"k8s.io/client-go/tools/cache"
 	v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
 	"k8s.io/kubernetes/pkg/features"
-	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
@@ -321,7 +320,7 @@ func (pvIndex *persistentVolumeOrderedIndex) allPossibleMatchingAccessModes(requ
 	keys := pvIndex.store.ListIndexFuncValues("accessmodes")
 	for _, key := range keys {
 		indexedModes := v1helper.GetAccessModesFromString(key)
-		if volume.AccessModesContainedInAll(indexedModes, requestedModes) {
+		if volumeutil.AccessModesContainedInAll(indexedModes, requestedModes) {
 			matchedModes = append(matchedModes, indexedModes)
 		}
 	}

pkg/controller/volume/persistentvolume/index_test.go

@@ -27,7 +27,7 @@ import (
 	"k8s.io/client-go/kubernetes/scheme"
 	ref "k8s.io/client-go/tools/reference"
 	"k8s.io/kubernetes/pkg/api/testapi"
-	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 func makePVC(size string, modfn func(*v1.PersistentVolumeClaim)) *v1.PersistentVolumeClaim {
@@ -304,7 +304,7 @@ func TestAllPossibleAccessModes(t *testing.T) {
 		t.Errorf("Expected 3 arrays of modes that match RWO, but got %v", len(possibleModes))
 	}
 	for _, m := range possibleModes {
-		if !volume.AccessModesContains(m, v1.ReadWriteOnce) {
+		if !util.AccessModesContains(m, v1.ReadWriteOnce) {
 			t.Errorf("AccessModes does not contain %s", v1.ReadWriteOnce)
 		}
 	}
@@ -313,7 +313,7 @@ func TestAllPossibleAccessModes(t *testing.T) {
 	if len(possibleModes) != 1 {
 		t.Errorf("Expected 1 array of modes that match RWX, but got %v", len(possibleModes))
 	}
-	if !volume.AccessModesContains(possibleModes[0], v1.ReadWriteMany) {
+	if !util.AccessModesContains(possibleModes[0], v1.ReadWriteMany) {
 		t.Errorf("AccessModes does not contain %s", v1.ReadWriteOnce)
 	}
 

pkg/controller/volume/persistentvolume/pv_controller.go

@@ -45,7 +45,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/goroutinemap/exponentialbackoff"
 	vol "k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
 
 	"github.com/golang/glog"
 )
@@ -1262,7 +1262,7 @@ func (ctrl *PersistentVolumeController) isVolumeUsed(pv *v1.PersistentVolume) ([
 		return nil, false, fmt.Errorf("error listing pods: %s", err)
 	}
 	for _, pod := range pods {
-		if volumehelper.IsPodTerminated(pod, pod.Status) {
+		if util.IsPodTerminated(pod, pod.Status) {
 			continue
 		}
 		for i := range pod.Spec.Volumes {
@@ -1550,7 +1550,7 @@ func (ctrl *PersistentVolumeController) scheduleOperation(operationName string,
 
 // newRecyclerEventRecorder returns a RecycleEventRecorder that sends all events
 // to given volume.
-func (ctrl *PersistentVolumeController) newRecyclerEventRecorder(volume *v1.PersistentVolume) vol.RecycleEventRecorder {
+func (ctrl *PersistentVolumeController) newRecyclerEventRecorder(volume *v1.PersistentVolume) recyclerclient.RecycleEventRecorder {
 	return func(eventtype, message string) {
 		ctrl.eventRecorder.Eventf(volume, eventtype, events.RecyclerPod, "Recycler pod: %s", message)
 	}

pkg/controller/volume/pvcprotection/BUILD

@@ -10,7 +10,6 @@ go_library(
         "//pkg/util/metrics:go_default_library",
         "//pkg/util/slice:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",

pkg/controller/volume/pvcprotection/pvc_protection_controller.go

@@ -35,7 +35,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/metrics"
 	"k8s.io/kubernetes/pkg/util/slice"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // Controller is controller that removes PVCProtectionFinalizer
@@ -214,7 +213,7 @@ func (c *Controller) isBeingUsed(pvc *v1.PersistentVolumeClaim) (bool, error) {
 			glog.V(4).Infof("Skipping unscheduled pod %s when checking PVC %s/%s", pod.Name, pvc.Namespace, pvc.Name)
 			continue
 		}
-		if volumehelper.IsPodTerminated(pod, pod.Status) {
+		if volumeutil.IsPodTerminated(pod, pod.Status) {
 			// This pod is being unmounted/detached or is already
 			// unmounted/detached. It does not block the PVC from deletion.
 			continue
@@ -270,7 +269,7 @@ func (c *Controller) podAddedDeletedUpdated(obj interface{}, deleted bool) {
 	}
 
 	// Filter out pods that can't help us to remove a finalizer on PVC
-	if !deleted && !volumehelper.IsPodTerminated(pod, pod.Status) && pod.Spec.NodeName != "" {
+	if !deleted && !volumeutil.IsPodTerminated(pod, pod.Status) && pod.Spec.NodeName != "" {
 		return
 	}
 

pkg/kubelet/BUILD

@@ -105,7 +105,7 @@ go_library(
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//pkg/volume/validation:go_default_library",
         "//third_party/forked/golang/expansion:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
@@ -207,7 +207,7 @@ go_test(
         "//pkg/volume:go_default_library",
         "//pkg/volume/host_path:go_default_library",
         "//pkg/volume/testing:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/google/cadvisor/info/v1:go_default_library",
         "//vendor/github.com/google/cadvisor/info/v2:go_default_library",
         "//vendor/github.com/stretchr/testify/assert:go_default_library",

pkg/kubelet/kubelet_node_status.go

@@ -46,7 +46,7 @@ import (
 	"k8s.io/kubernetes/pkg/scheduler/algorithm"
 	nodeutil "k8s.io/kubernetes/pkg/util/node"
 	"k8s.io/kubernetes/pkg/version"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	volutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
 const (
@@ -190,8 +190,8 @@ func (kl *Kubelet) updateDefaultLabels(initialNode, existingNode *v1.Node) bool
 // whether the existing node must be updated.
 func (kl *Kubelet) reconcileCMADAnnotationWithExistingNode(node, existingNode *v1.Node) bool {
 	var (
-		existingCMAAnnotation    = existingNode.Annotations[volumehelper.ControllerManagedAttachAnnotation]
-		newCMAAnnotation, newSet = node.Annotations[volumehelper.ControllerManagedAttachAnnotation]
+		existingCMAAnnotation    = existingNode.Annotations[volutil.ControllerManagedAttachAnnotation]
+		newCMAAnnotation, newSet = node.Annotations[volutil.ControllerManagedAttachAnnotation]
 	)
 
 	if newCMAAnnotation == existingCMAAnnotation {
@@ -203,13 +203,13 @@ func (kl *Kubelet) reconcileCMADAnnotationWithExistingNode(node, existingNode *v
 	// the correct value of the annotation.
 	if !newSet {
 		glog.Info("Controller attach-detach setting changed to false; updating existing Node")
-		delete(existingNode.Annotations, volumehelper.ControllerManagedAttachAnnotation)
+		delete(existingNode.Annotations, volutil.ControllerManagedAttachAnnotation)
 	} else {
 		glog.Info("Controller attach-detach setting changed to true; updating existing Node")
 		if existingNode.Annotations == nil {
 			existingNode.Annotations = make(map[string]string)
 		}
-		existingNode.Annotations[volumehelper.ControllerManagedAttachAnnotation] = newCMAAnnotation
+		existingNode.Annotations[volutil.ControllerManagedAttachAnnotation] = newCMAAnnotation
 	}
 
 	return true
@@ -270,7 +270,7 @@ func (kl *Kubelet) initialNode() (*v1.Node, error) {
 		}
 
 		glog.Infof("Setting node annotation to enable volume controller attach/detach")
-		node.Annotations[volumehelper.ControllerManagedAttachAnnotation] = "true"
+		node.Annotations[volutil.ControllerManagedAttachAnnotation] = "true"
 	} else {
 		glog.Infof("Controller attach/detach is disabled for this node; Kubelet will attach and detach volumes")
 	}
@@ -280,7 +280,7 @@ func (kl *Kubelet) initialNode() (*v1.Node, error) {
 			node.Annotations = make(map[string]string)
 		}
 		glog.Infof("Setting node annotation to keep pod volumes of terminated pods attached to the node")
-		node.Annotations[volumehelper.KeepTerminatedPodVolumesAnnotation] = "true"
+		node.Annotations[volutil.KeepTerminatedPodVolumesAnnotation] = "true"
 	}
 
 	// @question: should this be place after the call to the cloud provider? which also applies labels

pkg/kubelet/kubelet_node_status_test.go

@@ -53,7 +53,7 @@ import (
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 	"k8s.io/kubernetes/pkg/kubelet/util/sliceutils"
 	"k8s.io/kubernetes/pkg/version"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 const (
@@ -937,7 +937,7 @@ func TestTryRegisterWithApiServer(t *testing.T) {
 
 		if cmad {
 			node.Annotations = make(map[string]string)
-			node.Annotations[volumehelper.ControllerManagedAttachAnnotation] = "true"
+			node.Annotations[util.ControllerManagedAttachAnnotation] = "true"
 		}
 
 		return node
@@ -1089,7 +1089,7 @@ func TestTryRegisterWithApiServer(t *testing.T) {
 				require.NoError(t, err)
 			}
 
-			actualCMAD, _ := strconv.ParseBool(savedNode.Annotations[volumehelper.ControllerManagedAttachAnnotation])
+			actualCMAD, _ := strconv.ParseBool(savedNode.Annotations[util.ControllerManagedAttachAnnotation])
 			assert.Equal(t, tc.savedNodeCMAD, actualCMAD, "test [%s]", tc.name)
 		}
 	}

pkg/kubelet/kubelet_pods.go

@@ -61,9 +61,8 @@ import (
 	kubetypes "k8s.io/kubernetes/pkg/kubelet/types"
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
 	utilfile "k8s.io/kubernetes/pkg/util/file"
-	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 	volumevalidation "k8s.io/kubernetes/pkg/volume/validation"
 	"k8s.io/kubernetes/third_party/forked/golang/expansion"
 )
@@ -129,7 +128,7 @@ func makeAbsolutePath(goos, path string) string {
 
 // makeBlockVolumes maps the raw block devices specified in the path of the container
 // Experimental
-func (kl *Kubelet) makeBlockVolumes(pod *v1.Pod, container *v1.Container, podVolumes kubecontainer.VolumeMap, blkutil volumeutil.BlockVolumePathHandler) ([]kubecontainer.DeviceInfo, error) {
+func (kl *Kubelet) makeBlockVolumes(pod *v1.Pod, container *v1.Container, podVolumes kubecontainer.VolumeMap, blkutil volumepathhandler.BlockVolumePathHandler) ([]kubecontainer.DeviceInfo, error) {
 	var devices []kubecontainer.DeviceInfo
 	for _, device := range container.VolumeDevices {
 		// check path is absolute
@@ -188,7 +187,7 @@ func makeMounts(pod *v1.Pod, podDir string, container *v1.Container, hostName, h
 			vol.SELinuxLabeled = true
 			relabelVolume = true
 		}
-		hostPath, err := volume.GetPath(vol.Mounter)
+		hostPath, err := volumeutil.GetPath(vol.Mounter)
 		if err != nil {
 			return nil, err
 		}
@@ -451,7 +450,7 @@ func (kl *Kubelet) GenerateRunContainerOptions(pod *v1.Pod, container *v1.Contai
 		return nil, err
 	}
 	opts.Hostname = hostname
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := volumeutil.GetUniquePodName(pod)
 	volumes := kl.volumeManager.GetMountedVolumesForPod(podName)
 
 	opts.PortMappings = kubecontainer.MakePortMappings(container)
@@ -464,7 +463,7 @@ func (kl *Kubelet) GenerateRunContainerOptions(pod *v1.Pod, container *v1.Contai
 
 	// TODO: remove feature gate check after no longer needed
 	if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
-		blkutil := volumeutil.NewBlockVolumePathHandler()
+		blkutil := volumepathhandler.NewBlockVolumePathHandler()
 		blkVolumes, err := kl.makeBlockVolumes(pod, container, volumes, blkutil)
 		if err != nil {
 			return nil, err

pkg/kubelet/kubelet_test.go

@@ -73,7 +73,7 @@ import (
 	"k8s.io/kubernetes/pkg/volume"
 	_ "k8s.io/kubernetes/pkg/volume/host_path"
 	volumetest "k8s.io/kubernetes/pkg/volume/testing"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 func init() {
@@ -2134,7 +2134,7 @@ func waitForVolumeUnmount(
 		func() (bool, error) {
 			// Verify volumes detached
 			podVolumes = volumeManager.GetMountedVolumesForPod(
-				volumehelper.GetUniquePodName(pod))
+				util.GetUniquePodName(pod))
 
 			if len(podVolumes) != 0 {
 				return false, nil

pkg/kubelet/kubelet_volumes_test.go

@@ -28,7 +28,7 @@ import (
 	core "k8s.io/client-go/testing"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetest "k8s.io/kubernetes/pkg/volume/testing"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 func TestListVolumesForPod(t *testing.T) {
@@ -64,7 +64,7 @@ func TestListVolumesForPod(t *testing.T) {
 	err := kubelet.volumeManager.WaitForAttachAndMount(pod)
 	assert.NoError(t, err)
 
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	volumesToReturn, volumeExsit := kubelet.ListVolumesForPod(types.UID(podName))
 	assert.True(t, volumeExsit, "expected to find volumes for pod %q", podName)
@@ -180,7 +180,7 @@ func TestVolumeAttachAndMountControllerDisabled(t *testing.T) {
 	assert.NoError(t, err)
 
 	podVolumes := kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	expectedPodVolumes := []string{"vol1"}
 	assert.Len(t, podVolumes, len(expectedPodVolumes), "Volumes for pod %+v", pod)
@@ -227,7 +227,7 @@ func TestVolumeUnmountAndDetachControllerDisabled(t *testing.T) {
 	assert.NoError(t, err)
 
 	podVolumes := kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	expectedPodVolumes := []string{"vol1"}
 	assert.Len(t, podVolumes, len(expectedPodVolumes), "Volumes for pod %+v", pod)
@@ -252,7 +252,7 @@ func TestVolumeUnmountAndDetachControllerDisabled(t *testing.T) {
 
 	// Verify volumes unmounted
 	podVolumes = kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	assert.Len(t, podVolumes, 0,
 		"Expected volumes to be unmounted and detached. But some volumes are still mounted: %#v", podVolumes)
@@ -317,7 +317,7 @@ func TestVolumeAttachAndMountControllerEnabled(t *testing.T) {
 	assert.NoError(t, kubelet.volumeManager.WaitForAttachAndMount(pod))
 
 	podVolumes := kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	expectedPodVolumes := []string{"vol1"}
 	assert.Len(t, podVolumes, len(expectedPodVolumes), "Volumes for pod %+v", pod)
@@ -386,7 +386,7 @@ func TestVolumeUnmountAndDetachControllerEnabled(t *testing.T) {
 	assert.NoError(t, kubelet.volumeManager.WaitForAttachAndMount(pod))
 
 	podVolumes := kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	expectedPodVolumes := []string{"vol1"}
 	assert.Len(t, podVolumes, len(expectedPodVolumes), "Volumes for pod %+v", pod)
@@ -410,7 +410,7 @@ func TestVolumeUnmountAndDetachControllerEnabled(t *testing.T) {
 
 	// Verify volumes unmounted
 	podVolumes = kubelet.volumeManager.GetMountedVolumesForPod(
-		volumehelper.GetUniquePodName(pod))
+		util.GetUniquePodName(pod))
 
 	assert.Len(t, podVolumes, 0,
 		"Expected volumes to be unmounted and detached. But some volumes are still mounted: %#v", podVolumes)

pkg/kubelet/volume_host.go

@@ -36,6 +36,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/io"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 // NewInitializedVolumePluginMgr returns a new instance of
@@ -94,7 +95,7 @@ func (kvh *kubeletVolumeHost) GetVolumeDevicePluginDir(pluginName string) string
 func (kvh *kubeletVolumeHost) GetPodVolumeDir(podUID types.UID, pluginName string, volumeName string) string {
 	dir := kvh.kubelet.getPodVolumeDir(podUID, pluginName, volumeName)
 	if runtime.GOOS == "windows" {
-		dir = volume.GetWindowsPath(dir)
+		dir = util.GetWindowsPath(dir)
 	}
 	return dir
 }

pkg/kubelet/volumemanager/BUILD

@@ -24,7 +24,7 @@ go_library(
         "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
@@ -52,8 +52,8 @@ go_test(
         "//pkg/util/mount:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/testing:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",

pkg/kubelet/volumemanager/cache/BUILD

@@ -15,9 +15,9 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/kubelet/volumemanager/cache",
     deps = [
         "//pkg/volume:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
@@ -34,8 +34,8 @@ go_test(
     deps = [
         "//pkg/volume:go_default_library",
         "//pkg/volume/testing:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
     ],

pkg/kubelet/volumemanager/cache/actual_state_of_world.go

@@ -29,9 +29,9 @@ import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // ActualStateOfWorld defines a set of thread-safe operations for the kubelet
@@ -358,7 +358,7 @@ func (asw *actualStateOfWorld) addVolume(
 	}
 
 	if len(volumeName) == 0 {
-		volumeName, err = volumehelper.GetUniqueVolumeNameFromSpec(volumePlugin, volumeSpec)
+		volumeName, err = util.GetUniqueVolumeNameFromSpec(volumePlugin, volumeSpec)
 		if err != nil {
 			return fmt.Errorf(
 				"failed to GetUniqueVolumeNameFromSpec for volumeSpec %q using volume plugin %q err=%v",

pkg/kubelet/volumemanager/cache/actual_state_of_world_test.go

@@ -23,8 +23,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 var emptyVolumeName = v1.UniqueVolumeName("")
@@ -56,7 +56,7 @@ func Test_MarkVolumeAsAttached_Positive_NewVolume(t *testing.T) {
 	}
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
 	devicePath := "fake/device/path"
-	generatedVolumeName, _ := volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+	generatedVolumeName, _ := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 
 	// Act
 	err := asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
@@ -143,7 +143,7 @@ func Test_MarkVolumeAsAttached_Positive_ExistingVolume(t *testing.T) {
 		},
 	}
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	generatedVolumeName, _ := volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+	generatedVolumeName, _ := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 
 	err := asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
 	if err != nil {
@@ -191,13 +191,13 @@ func Test_AddPodToVolume_Positive_ExistingVolumeNewNode(t *testing.T) {
 		},
 	}
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	generatedVolumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+	generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 
 	err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
 	if err != nil {
 		t.Fatalf("MarkVolumeAsAttached failed. Expected: <no error> Actual: <%v>", err)
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	mounter, err := plugin.NewMounter(volumeSpec, pod, volume.VolumeOptions{})
 	if err != nil {
@@ -255,14 +255,14 @@ func Test_AddPodToVolume_Positive_ExistingVolumeExistingNode(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	generatedVolumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(
+	generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(
 		plugin, volumeSpec)
 
 	err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
 	if err != nil {
 		t.Fatalf("MarkVolumeAsAttached failed. Expected: <no error> Actual: <%v>", err)
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	mounter, err := plugin.NewMounter(volumeSpec, pod, volume.VolumeOptions{})
 	if err != nil {
@@ -339,10 +339,10 @@ func Test_AddPodToVolume_Negative_VolumeDoesntExist(t *testing.T) {
 			err)
 	}
 
-	volumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(
+	volumeName, err := util.GetUniqueVolumeNameFromSpec(
 		plugin, volumeSpec)
 
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	mounter, err := plugin.NewMounter(volumeSpec, pod, volume.VolumeOptions{})
 	if err != nil {
@@ -404,7 +404,7 @@ func Test_MarkDeviceAsMounted_Positive_NewVolume(t *testing.T) {
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
 	devicePath := "fake/device/path"
 	deviceMountPath := "fake/device/mount/path"
-	generatedVolumeName, err := volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+	generatedVolumeName, err := util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 
 	err = asw.MarkVolumeAsAttached(emptyVolumeName, volumeSpec, "" /* nodeName */, devicePath)
 	if err != nil {

pkg/kubelet/volumemanager/cache/desired_state_of_world.go

@@ -26,9 +26,9 @@ import (
 
 	"k8s.io/api/core/v1"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	"k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // DesiredStateOfWorld defines a set of thread-safe operations for the kubelet
@@ -206,7 +206,7 @@ func (dsw *desiredStateOfWorld) AddPodToVolume(
 		// For attachable volumes, use the unique volume name as reported by
 		// the plugin.
 		volumeName, err =
-			volumehelper.GetUniqueVolumeNameFromSpec(volumePlugin, volumeSpec)
+			util.GetUniqueVolumeNameFromSpec(volumePlugin, volumeSpec)
 		if err != nil {
 			return "", fmt.Errorf(
 				"failed to GetUniqueVolumeNameFromSpec for volumeSpec %q using volume plugin %q err=%v",
@@ -217,7 +217,7 @@ func (dsw *desiredStateOfWorld) AddPodToVolume(
 	} else {
 		// For non-attachable volumes, generate a unique name based on the pod
 		// namespace and name and the name of the volume within the pod.
-		volumeName = volumehelper.GetUniqueVolumeNameForNonAttachableVolume(podName, volumePlugin, volumeSpec)
+		volumeName = util.GetUniqueVolumeNameForNonAttachableVolume(podName, volumePlugin, volumeSpec)
 	}
 
 	volumeObj, volumeExists := dsw.volumesToMount[volumeName]

pkg/kubelet/volumemanager/cache/desired_state_of_world_test.go

@@ -23,8 +23,8 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // Calls AddPodToVolume() to add new pod to new volume
@@ -54,7 +54,7 @@ func Test_AddPodToVolume_Positive_NewPodNewVolume(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	// Act
 	generatedVolumeName, err := dsw.AddPodToVolume(
@@ -99,7 +99,7 @@ func Test_AddPodToVolume_Positive_ExistingPodExistingVolume(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	// Act
 	generatedVolumeName, err := dsw.AddPodToVolume(
@@ -144,7 +144,7 @@ func Test_DeletePodFromVolume_Positive_PodExistsVolumeExists(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 	if err != nil {
@@ -197,7 +197,7 @@ func Test_MarkVolumesReportedInUse_Positive_NewPodNewVolume(t *testing.T) {
 	}
 
 	volume1Spec := &volume.Spec{Volume: &pod1.Spec.Volumes[0]}
-	pod1Name := volumehelper.GetUniquePodName(pod1)
+	pod1Name := util.GetUniquePodName(pod1)
 
 	pod2 := &v1.Pod{
 		ObjectMeta: metav1.ObjectMeta{
@@ -219,7 +219,7 @@ func Test_MarkVolumesReportedInUse_Positive_NewPodNewVolume(t *testing.T) {
 	}
 
 	volume2Spec := &volume.Spec{Volume: &pod2.Spec.Volumes[0]}
-	pod2Name := volumehelper.GetUniquePodName(pod2)
+	pod2Name := util.GetUniquePodName(pod2)
 
 	pod3 := &v1.Pod{
 		ObjectMeta: metav1.ObjectMeta{
@@ -241,7 +241,7 @@ func Test_MarkVolumesReportedInUse_Positive_NewPodNewVolume(t *testing.T) {
 	}
 
 	volume3Spec := &volume.Spec{Volume: &pod3.Spec.Volumes[0]}
-	pod3Name := volumehelper.GetUniquePodName(pod3)
+	pod3Name := util.GetUniquePodName(pod3)
 
 	generatedVolume1Name, err := dsw.AddPodToVolume(
 		pod1Name, pod1, volume1Spec, volume1Spec.Name(), "" /* volumeGidValue */)

pkg/kubelet/volumemanager/populator/BUILD

@@ -19,8 +19,8 @@ go_library(
         "//pkg/kubelet/util/format:go_default_library",
         "//pkg/kubelet/volumemanager/cache:go_default_library",
         "//pkg/volume:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
@@ -58,8 +58,8 @@ go_test(
         "//pkg/kubelet/status/testing:go_default_library",
         "//pkg/kubelet/volumemanager/cache:go_default_library",
         "//pkg/volume/testing:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",

pkg/kubelet/volumemanager/populator/desired_state_of_world_populator.go

@@ -41,8 +41,8 @@ import (
 	"k8s.io/kubernetes/pkg/kubelet/util/format"
 	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // DesiredStateOfWorldPopulator periodically loops through the list of active
@@ -176,7 +176,7 @@ func (dswp *desiredStateOfWorldPopulator) isPodTerminated(pod *v1.Pod) bool {
 	if !found {
 		podStatus = pod.Status
 	}
-	return volumehelper.IsPodTerminated(pod, podStatus)
+	return util.IsPodTerminated(pod, podStatus)
 }
 
 // Iterate through all pods and add to desired state of world if they don't
@@ -260,7 +260,7 @@ func (dswp *desiredStateOfWorldPopulator) processPodVolumes(pod *v1.Pod) {
 		return
 	}
 
-	uniquePodName := volumehelper.GetUniquePodName(pod)
+	uniquePodName := util.GetUniquePodName(pod)
 	if dswp.podPreviouslyProcessed(uniquePodName) {
 		return
 	}
@@ -393,7 +393,7 @@ func (dswp *desiredStateOfWorldPopulator) createVolumeSpec(
 
 		// TODO: remove feature gate check after no longer needed
 		if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
-			volumeMode, err := volumehelper.GetVolumeMode(volumeSpec)
+			volumeMode, err := util.GetVolumeMode(volumeSpec)
 			if err != nil {
 				return nil, "", err
 			}
@@ -525,7 +525,7 @@ func (dswp *desiredStateOfWorldPopulator) makeVolumeMap(containers []v1.Containe
 }
 
 func getPVVolumeGidAnnotationValue(pv *v1.PersistentVolume) string {
-	if volumeGid, ok := pv.Annotations[volumehelper.VolumeGidAnnotationKey]; ok {
+	if volumeGid, ok := pv.Annotations[util.VolumeGidAnnotationKey]; ok {
 		return volumeGid
 	}
 

pkg/kubelet/volumemanager/populator/desired_state_of_world_populator_test.go

@@ -35,8 +35,8 @@ import (
 	statustest "k8s.io/kubernetes/pkg/kubelet/status/testing"
 	"k8s.io/kubernetes/pkg/kubelet/volumemanager/cache"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 func TestFindAndAddNewPods_FindAndRemoveDeletedPods(t *testing.T) {
@@ -74,7 +74,7 @@ func TestFindAndAddNewPods_FindAndRemoveDeletedPods(t *testing.T) {
 
 	fakePodManager.AddPod(pod)
 
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	generatedVolumeName := "fake-plugin/" + pod.Spec.Volumes[0].Name
 
@@ -184,7 +184,7 @@ func TestFindAndAddNewPods_FindAndRemoveDeletedPods_Valid_Block_VolumeDevices(t
 
 	fakePodManager.AddPod(pod)
 
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 
 	generatedVolumeName := "fake-plugin/" + pod.Spec.Volumes[0].Name
 

pkg/kubelet/volumemanager/reconciler/BUILD

@@ -19,10 +19,10 @@ go_library(
         "//pkg/util/mount:go_default_library",
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/nestedpendingoperations:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
         "//pkg/volume/util/types:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
@@ -42,8 +42,8 @@ go_test(
         "//pkg/util/mount:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/testing:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/stretchr/testify/assert:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",

pkg/kubelet/volumemanager/reconciler/reconciler.go

@@ -41,10 +41,10 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	volumepkg "k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/nestedpendingoperations"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	volumetypes "k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // Reconciler runs a periodic loop to reconcile the desired state of the world
@@ -445,12 +445,12 @@ func (rc *reconciler) reconstructVolume(volume podVolume) (*reconstructedVolume,
 
 	var uniqueVolumeName v1.UniqueVolumeName
 	if attachablePlugin != nil {
-		uniqueVolumeName, err = volumehelper.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
+		uniqueVolumeName, err = util.GetUniqueVolumeNameFromSpec(plugin, volumeSpec)
 		if err != nil {
 			return nil, err
 		}
 	} else {
-		uniqueVolumeName = volumehelper.GetUniqueVolumeNameForNonAttachableVolume(volume.podName, plugin, volumeSpec)
+		uniqueVolumeName = util.GetUniqueVolumeNameForNonAttachableVolume(volume.podName, plugin, volumeSpec)
 	}
 	// Check existence of mount point for filesystem volume or symbolic link for block volume
 	isExist, checkErr := rc.operationExecutor.CheckVolumeExistenceOperation(volumeSpec, volume.mountPath, volumeSpec.Name(), rc.mounter, uniqueVolumeName, volume.podName, pod.UID, attachablePlugin)

pkg/kubelet/volumemanager/reconciler/reconciler_test.go

@@ -36,8 +36,8 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 const (
@@ -149,7 +149,7 @@ func Test_Run_Positive_VolumeAttachAndMount(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 
@@ -227,7 +227,7 @@ func Test_Run_Positive_VolumeMountControllerAttachEnabled(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 	dsw.MarkVolumesReportedInUse([]v1.UniqueVolumeName{generatedVolumeName})
@@ -306,7 +306,7 @@ func Test_Run_Positive_VolumeAttachMountUnmountDetach(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 
@@ -396,7 +396,7 @@ func Test_Run_Positive_VolumeUnmountControllerAttachEnabled(t *testing.T) {
 	}
 
 	volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 
@@ -491,7 +491,7 @@ func Test_Run_Positive_VolumeAttachAndMap(t *testing.T) {
 	volumeSpec := &volume.Spec{
 		PersistentVolume: gcepv,
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 
@@ -582,7 +582,7 @@ func Test_Run_Positive_BlockVolumeMapControllerAttachEnabled(t *testing.T) {
 	volumeSpec := &volume.Spec{
 		PersistentVolume: gcepv,
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 	dsw.MarkVolumesReportedInUse([]v1.UniqueVolumeName{generatedVolumeName})
@@ -674,7 +674,7 @@ func Test_Run_Positive_BlockVolumeAttachMapUnmapDetach(t *testing.T) {
 	volumeSpec := &volume.Spec{
 		PersistentVolume: gcepv,
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 
@@ -776,7 +776,7 @@ func Test_Run_Positive_VolumeUnmapControllerAttachEnabled(t *testing.T) {
 	volumeSpec := &volume.Spec{
 		PersistentVolume: gcepv,
 	}
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	generatedVolumeName, err := dsw.AddPodToVolume(
 		podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */)
 

pkg/kubelet/volumemanager/volume_manager.go

@@ -43,7 +43,7 @@ import (
 	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	"k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 const (
@@ -169,7 +169,7 @@ func NewVolumeManager(
 			volumePluginMgr,
 			recorder,
 			checkNodeCapabilitiesBeforeMount,
-			util.NewBlockVolumePathHandler())),
+			volumepathhandler.NewBlockVolumePathHandler())),
 	}
 
 	vm.desiredStateOfWorldPopulator = populator.NewDesiredStateOfWorldPopulator(
@@ -264,7 +264,7 @@ func (vm *volumeManager) GetMountedVolumesForPod(podName types.UniquePodName) co
 }
 
 func (vm *volumeManager) GetExtraSupplementalGroupsForPod(pod *v1.Pod) []int64 {
-	podName := volumehelper.GetUniquePodName(pod)
+	podName := util.GetUniquePodName(pod)
 	supplementalGroups := sets.NewString()
 
 	for _, mountedVolume := range vm.actualStateOfWorld.GetMountedVolumesForPod(podName) {
@@ -340,7 +340,7 @@ func (vm *volumeManager) WaitForAttachAndMount(pod *v1.Pod) error {
 	}
 
 	glog.V(3).Infof("Waiting for volumes to attach and mount for pod %q", format.Pod(pod))
-	uniquePodName := volumehelper.GetUniquePodName(pod)
+	uniquePodName := util.GetUniquePodName(pod)
 
 	// Some pods expect to have Setup called over and over again to update.
 	// Remount plugins for which this is true. (Atomically updating volumes,

pkg/kubelet/volumemanager/volume_manager_test.go

@@ -41,8 +41,8 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetest "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/types"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 const (
@@ -168,7 +168,7 @@ func TestGetExtraSupplementalGroupsForPod(t *testing.T) {
 			ObjectMeta: metav1.ObjectMeta{
 				Name: "pvA",
 				Annotations: map[string]string{
-					volumehelper.VolumeGidAnnotationKey: tc.gidAnnotation,
+					util.VolumeGidAnnotationKey: tc.gidAnnotation,
 				},
 			},
 			Spec: v1.PersistentVolumeSpec{

pkg/volume/BUILD

-package(default_visibility = ["//visibility:public"])
-
-load(
-    "@io_bazel_rules_go//go:def.bzl",
-    "go_library",
-    "go_test",
-)
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
 
 go_library(
     name = "go_default_library",
@@ -16,7 +10,6 @@ go_library(
         "metrics_nil.go",
         "metrics_statfs.go",
         "plugins.go",
-        "util.go",
         "volume.go",
     ] + select({
         "@io_bazel_rules_go//go/platform:android": [
@@ -55,22 +48,20 @@ go_library(
         "//conditions:default": [],
     }),
     importpath = "k8s.io/kubernetes/pkg/volume",
+    visibility = ["//visibility:public"],
     deps = [
         "//pkg/cloudprovider:go_default_library",
         "//pkg/util/io:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/volume/util:go_default_library",
+        "//pkg/volume/util/fs:go_default_library",
+        "//pkg/volume/util/recyclerclient:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/fields:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/errors:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/util/validation:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
         "//vendor/k8s.io/client-go/kubernetes:go_default_library",
     ],
 )
@@ -80,19 +71,12 @@ go_test(
     srcs = [
         "metrics_nil_test.go",
         "plugins_test.go",
-        "util_test.go",
     ],
     embed = [":go_default_library"],
     deps = [
-        "//pkg/apis/core:go_default_library",
-        "//pkg/util/slice:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/util/sets:go_default_library",
-        "//vendor/k8s.io/apimachinery/pkg/watch:go_default_library",
     ],
 )
 
@@ -162,4 +146,5 @@ filegroup(
         "//pkg/volume/vsphere_volume:all-srcs",
     ],
     tags = ["automanaged"],
+    visibility = ["//visibility:public"],
 )

pkg/volume/aws_ebs/BUILD

@@ -23,7 +23,7 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",

pkg/volume/aws_ebs/attacher.go

@@ -30,7 +30,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type awsElasticBlockStoreAttacher struct {
@@ -219,8 +218,8 @@ func (attacher *awsElasticBlockStoreAttacher) MountDevice(spec *volume.Spec, dev
 		options = append(options, "ro")
 	}
 	if notMnt {
-		diskMounter := volumehelper.NewSafeFormatAndMountFromHost(awsElasticBlockStorePluginName, attacher.host)
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		diskMounter := volumeutil.NewSafeFormatAndMountFromHost(awsElasticBlockStorePluginName, attacher.host)
+		mountOptions := volumeutil.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)

pkg/volume/aws_ebs/aws_ebs.go

@@ -34,7 +34,6 @@ import (
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -134,7 +133,7 @@ func (plugin *awsElasticBlockStorePlugin) newMounterInternal(spec *volume.Spec,
 		},
 		fsType:      fsType,
 		readOnly:    readOnly,
-		diskMounter: volumehelper.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
+		diskMounter: util.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
 }
 
 func (plugin *awsElasticBlockStorePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
@@ -456,7 +455,7 @@ type awsElasticBlockStoreProvisioner struct {
 var _ volume.Provisioner = &awsElasticBlockStoreProvisioner{}
 
 func (c *awsElasticBlockStoreProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", c.options.PVC.Spec.AccessModes, c.plugin.GetAccessModes())
 	}
 
@@ -475,7 +474,7 @@ func (c *awsElasticBlockStoreProvisioner) Provision() (*v1.PersistentVolume, err
 			Name:   c.options.PVName,
 			Labels: map[string]string{},
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "aws-ebs-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "aws-ebs-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/aws_ebs/aws_ebs_block.go

@@ -30,7 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 var _ volume.VolumePlugin = &awsElasticBlockStorePlugin{}
@@ -41,7 +41,7 @@ var _ volume.ProvisionableVolumePlugin = &awsElasticBlockStorePlugin{}
 
 func (plugin *awsElasticBlockStorePlugin) ConstructBlockVolumeSpec(podUID types.UID, volumeName, mapPath string) (*volume.Spec, error) {
 	pluginDir := plugin.host.GetVolumeDevicePluginDir(awsElasticBlockStorePluginName)
-	blkutil := util.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 	globalMapPathUUID, err := blkutil.FindGlobalMapPathUUIDFromPod(pluginDir, mapPath, podUID)
 	if err != nil {
 		return nil, err

pkg/volume/aws_ebs/aws_util.go

@@ -80,12 +80,12 @@ func (util *AWSDiskUtil) CreateVolume(c *awsElasticBlockStoreProvisioner) (aws.K
 	} else {
 		tags = *c.options.CloudTags
 	}
-	tags["Name"] = volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // AWS tags can have 255 characters
+	tags["Name"] = volumeutil.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // AWS tags can have 255 characters
 
 	capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	requestBytes := capacity.Value()
 	// AWS works with gigabytes, convert to GiB with rounding up
-	requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
+	requestGB := int(volumeutil.RoundUpSize(requestBytes, 1024*1024*1024))
 	volumeOptions := &aws.VolumeOptions{
 		CapacityGB: requestGB,
 		Tags:       tags,

pkg/volume/azure_dd/BUILD

@@ -60,7 +60,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/Azure/azure-sdk-for-go/arm/compute:go_default_library",
         "//vendor/github.com/Azure/azure-sdk-for-go/arm/storage:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",

pkg/volume/azure_dd/attacher.go

@@ -36,8 +36,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/keymutex"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
-	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 type azureDiskDetacher struct {
@@ -249,8 +248,8 @@ func (attacher *azureDiskAttacher) MountDevice(spec *volume.Spec, devicePath str
 
 	options := []string{}
 	if notMnt {
-		diskMounter := volumehelper.NewSafeFormatAndMountFromHost(azureDataDiskPluginName, attacher.plugin.host)
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		diskMounter := util.NewSafeFormatAndMountFromHost(azureDataDiskPluginName, attacher.plugin.host)
+		mountOptions := util.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, *volumeSource.FSType, mountOptions)
 		if err != nil {
 			if cleanErr := os.Remove(deviceMountPath); cleanErr != nil {
@@ -295,7 +294,7 @@ func (d *azureDiskDetacher) Detach(diskURI string, nodeName types.NodeName) erro
 
 // UnmountDevice unmounts the volume on the node
 func (detacher *azureDiskDetacher) UnmountDevice(deviceMountPath string) error {
-	err := volumeutil.UnmountPath(deviceMountPath, detacher.plugin.host.GetMounter(detacher.plugin.GetPluginName()))
+	err := util.UnmountPath(deviceMountPath, detacher.plugin.host.GetMounter(detacher.plugin.GetPluginName()))
 	if err == nil {
 		glog.V(4).Infof("azureDisk - Device %s was unmounted", deviceMountPath)
 	} else {

pkg/volume/azure_dd/azure_mounter.go

@@ -116,7 +116,7 @@ func (m *azureDiskMounter) SetUpAt(dir string, fsGroup *int64) error {
 	}
 
 	if m.options.MountOptions != nil {
-		options = volume.JoinMountOptions(m.options.MountOptions, options)
+		options = util.JoinMountOptions(m.options.MountOptions, options)
 	}
 
 	glog.V(4).Infof("azureDisk - Attempting to mount %s on %s", diskName, dir)

pkg/volume/azure_dd/azure_provision.go

@@ -24,6 +24,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 type azureDiskProvisioner struct {
@@ -65,7 +66,7 @@ func (d *azureDiskDeleter) Delete() error {
 }
 
 func (p *azureDiskProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", p.options.PVC.Spec.AccessModes, p.plugin.GetAccessModes())
 	}
 	supportedModes := p.plugin.GetAccessModes()
@@ -93,10 +94,10 @@ func (p *azureDiskProvisioner) Provision() (*v1.PersistentVolume, error) {
 		err                        error
 	)
 	// maxLength = 79 - (4 for ".vhd") = 75
-	name := volume.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 75)
+	name := util.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 75)
 	capacity := p.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	requestBytes := capacity.Value()
-	requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
+	requestGB := int(util.RoundUpSize(requestBytes, 1024*1024*1024))
 
 	for k, v := range p.options.Parameters {
 		switch strings.ToLower(k) {

pkg/volume/azure_file/BUILD

@@ -22,7 +22,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",

pkg/volume/azure_file/azure_file.go

@@ -31,7 +31,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util"
+	volutil "k8s.io/kubernetes/pkg/volume/util"
 )
 
 // ProbeVolumePlugins is the primary endpoint for volume plugins
@@ -122,7 +122,7 @@ func (plugin *azureFilePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod
 		secretName:      secretName,
 		shareName:       share,
 		readOnly:        readOnly,
-		mountOptions:    volume.MountOptionFromSpec(spec),
+		mountOptions:    volutil.MountOptionFromSpec(spec),
 	}, nil
 }
 
@@ -168,7 +168,7 @@ func (plugin *azureFilePlugin) ExpandVolumeDevice(
 		return oldSize, err
 	}
 
-	if err := azure.ResizeFileShare(accountName, accountKey, shareName, int(volume.RoundUpToGiB(newSize))); err != nil {
+	if err := azure.ResizeFileShare(accountName, accountKey, shareName, int(volutil.RoundUpToGiB(newSize))); err != nil {
 		return oldSize, err
 	}
 
@@ -262,7 +262,7 @@ func (b *azureFileMounter) SetUpAt(dir string, fsGroup *int64) error {
 		if b.readOnly {
 			options = append(options, "ro")
 		}
-		mountOptions = volume.JoinMountOptions(b.mountOptions, options)
+		mountOptions = volutil.JoinMountOptions(b.mountOptions, options)
 		mountOptions = appendDefaultMountOptions(mountOptions, fsGroup)
 	}
 
@@ -306,7 +306,7 @@ func (c *azureFileUnmounter) TearDown() error {
 }
 
 func (c *azureFileUnmounter) TearDownAt(dir string) error {
-	return util.UnmountPath(dir, c.mounter)
+	return volutil.UnmountPath(dir, c.mounter)
 }
 
 func getVolumeSource(spec *volume.Spec) (string, bool, error) {

pkg/volume/azure_file/azure_provision.go

@@ -28,7 +28,7 @@ import (
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 var _ volume.DeletableVolumePlugin = &azureFilePlugin{}
@@ -132,18 +132,18 @@ type azureFileProvisioner struct {
 var _ volume.Provisioner = &azureFileProvisioner{}
 
 func (a *azureFileProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(a.plugin.GetAccessModes(), a.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(a.plugin.GetAccessModes(), a.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", a.options.PVC.Spec.AccessModes, a.plugin.GetAccessModes())
 	}
 
 	var sku, location, account string
 
 	// File share name has a length limit of 63, and it cannot contain two consecutive '-'s.
-	name := volume.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 63)
+	name := util.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 63)
 	name = strings.Replace(name, "--", "-", -1)
 	capacity := a.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	requestBytes := capacity.Value()
-	requestGiB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
+	requestGiB := int(util.RoundUpSize(requestBytes, 1024*1024*1024))
 	secretNamespace := a.options.PVC.Namespace
 	// Apply ProvisionerParameters (case-insensitive). We leave validation of
 	// the values to the cloud provider.
@@ -182,7 +182,7 @@ func (a *azureFileProvisioner) Provision() (*v1.PersistentVolume, error) {
 			Name:   a.options.PVName,
 			Labels: map[string]string{},
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "azure-file-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "azure-file-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/cephfs/cephfs.go

@@ -148,7 +148,7 @@ func (plugin *cephfsPlugin) newMounterInternal(spec *volume.Spec, podUID types.U
 			readonly:     readOnly,
 			mounter:      mounter,
 			plugin:       plugin,
-			mountOptions: volume.MountOptionFromSpec(spec),
+			mountOptions: util.MountOptionFromSpec(spec),
 		},
 	}, nil
 }
@@ -323,7 +323,7 @@ func (cephfsVolume *cephfs) execMount(mountpoint string) error {
 	}
 	src += hosts[i] + ":" + cephfsVolume.path
 
-	mountOptions := volume.JoinMountOptions(cephfsVolume.mountOptions, opt)
+	mountOptions := util.JoinMountOptions(cephfsVolume.mountOptions, opt)
 	if err := cephfsVolume.mounter.Mount(src, mountpoint, "ceph", mountOptions); err != nil {
 		return fmt.Errorf("CephFS: mount failed: %v", err)
 	}

pkg/volume/cinder/BUILD

@@ -24,7 +24,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",

pkg/volume/cinder/attacher.go

@@ -31,7 +31,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type cinderDiskAttacher struct {
@@ -286,8 +285,8 @@ func (attacher *cinderDiskAttacher) MountDevice(spec *volume.Spec, devicePath st
 		options = append(options, "ro")
 	}
 	if notMnt {
-		diskMounter := volumehelper.NewSafeFormatAndMountFromHost(cinderVolumePluginName, attacher.host)
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		diskMounter := volumeutil.NewSafeFormatAndMountFromHost(cinderVolumePluginName, attacher.host)
+		mountOptions := volumeutil.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)

pkg/volume/cinder/cinder.go

@@ -34,7 +34,6 @@ import (
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 const (
@@ -145,7 +144,7 @@ func (plugin *cinderPlugin) newMounterInternal(spec *volume.Spec, podUID types.U
 		},
 		fsType:             fsType,
 		readOnly:           readOnly,
-		blockDeviceMounter: volumehelper.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
+		blockDeviceMounter: util.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
 }
 
 func (plugin *cinderPlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
@@ -501,7 +500,7 @@ type cinderVolumeProvisioner struct {
 var _ volume.Provisioner = &cinderVolumeProvisioner{}
 
 func (c *cinderVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", c.options.PVC.Spec.AccessModes, c.plugin.GetAccessModes())
 	}
 
@@ -515,7 +514,7 @@ func (c *cinderVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
 			Name:   c.options.PVName,
 			Labels: labels,
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "cinder-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "cinder-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/cinder/cinder_util.go

@@ -32,6 +32,7 @@ import (
 	clientset "k8s.io/client-go/kubernetes"
 	kubeletapis "k8s.io/kubernetes/pkg/kubelet/apis"
 	"k8s.io/kubernetes/pkg/volume"
+	volutil "k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/utils/exec"
 )
 
@@ -170,8 +171,8 @@ func (util *DiskUtil) CreateVolume(c *cinderVolumeProvisioner) (volumeID string,
 	capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	volSizeBytes := capacity.Value()
 	// Cinder works with gigabytes, convert to GiB with rounding up
-	volSizeGB := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
-	name := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // Cinder volume name can have up to 255 characters
+	volSizeGB := int(volutil.RoundUpSize(volSizeBytes, 1024*1024*1024))
+	name := volutil.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 255) // Cinder volume name can have up to 255 characters
 	vtype := ""
 	availability := ""
 	// Apply ProvisionerParameters (case-insensitive). We leave validation of
@@ -203,7 +204,7 @@ func (util *DiskUtil) CreateVolume(c *cinderVolumeProvisioner) (volumeID string,
 		// if we did not get any zones, lets leave it blank and gophercloud will
 		// use zone "nova" as default
 		if len(zones) > 0 {
-			availability = volume.ChooseZoneForVolume(zones, c.options.PVC.Name)
+			availability = volutil.ChooseZoneForVolume(zones, c.options.PVC.Name)
 		}
 	}
 

pkg/volume/configmap/configmap.go

@@ -313,7 +313,7 @@ func (c *configMapVolumeUnmounter) TearDown() error {
 }
 
 func (c *configMapVolumeUnmounter) TearDownAt(dir string) error {
-	return volume.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
+	return volumeutil.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
 }
 
 func getVolumeSource(spec *volume.Spec) (*v1.ConfigMapVolumeSource, bool) {

pkg/volume/downwardapi/downwardapi.go

@@ -283,7 +283,7 @@ func (c *downwardAPIVolumeUnmounter) TearDown() error {
 }
 
 func (c *downwardAPIVolumeUnmounter) TearDownAt(dir string) error {
-	return volume.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
+	return volumeutil.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
 }
 
 func (b *downwardAPIVolumeMounter) getMetaDir() string {

pkg/volume/fc/BUILD

@@ -22,7 +22,7 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/volume/fc/attacher.go

@@ -31,7 +31,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type fcAttacher struct {
@@ -113,7 +112,7 @@ func (attacher *fcAttacher) MountDevice(spec *volume.Spec, devicePath string, de
 	}
 	if notMnt {
 		diskMounter := &mount.SafeFormatAndMount{Interface: mounter, Exec: attacher.host.GetExec(fcPluginName)}
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		mountOptions := volumeutil.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)
@@ -189,7 +188,7 @@ func volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost) (*fcDiskMoun
 	}
 	// TODO: remove feature gate check after no longer needed
 	if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
-		volumeMode, err := volumehelper.GetVolumeMode(spec)
+		volumeMode, err := volumeutil.GetVolumeMode(spec)
 		if err != nil {
 			return nil, err
 		}
@@ -199,7 +198,7 @@ func volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost) (*fcDiskMoun
 			fsType:     fc.FSType,
 			volumeMode: volumeMode,
 			readOnly:   readOnly,
-			mounter:    volumehelper.NewSafeFormatAndMountFromHost(fcPluginName, host),
+			mounter:    volumeutil.NewSafeFormatAndMountFromHost(fcPluginName, host),
 			deviceUtil: volumeutil.NewDeviceHandler(volumeutil.NewIOHandler()),
 		}, nil
 	}
@@ -207,7 +206,7 @@ func volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost) (*fcDiskMoun
 		fcDisk:     fcDisk,
 		fsType:     fc.FSType,
 		readOnly:   readOnly,
-		mounter:    volumehelper.NewSafeFormatAndMountFromHost(fcPluginName, host),
+		mounter:    volumeutil.NewSafeFormatAndMountFromHost(fcPluginName, host),
 		deviceUtil: volumeutil.NewDeviceHandler(volumeutil.NewIOHandler()),
 	}, nil
 }

pkg/volume/fc/fc.go

@@ -32,7 +32,7 @@ import (
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -133,7 +133,7 @@ func (plugin *fcPlugin) newMounterInternal(spec *volume.Spec, podUID types.UID,
 	}
 	// TODO: remove feature gate check after no longer needed
 	if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
-		volumeMode, err := volumehelper.GetVolumeMode(spec)
+		volumeMode, err := util.GetVolumeMode(spec)
 		if err != nil {
 			return nil, err
 		}
@@ -297,7 +297,7 @@ func (plugin *fcPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volu
 //   globalMapPathUUID : plugins/kubernetes.io/{PluginName}/{DefaultKubeletVolumeDevicesDirName}/{volumePluginDependentPath}/{pod uuid}
 func (plugin *fcPlugin) ConstructBlockVolumeSpec(podUID types.UID, volumeName, mapPath string) (*volume.Spec, error) {
 	pluginDir := plugin.host.GetVolumeDevicePluginDir(fcPluginName)
-	blkutil := util.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 	globalMapPathUUID, err := blkutil.FindGlobalMapPathUUIDFromPod(pluginDir, mapPath, podUID)
 	if err != nil {
 		return nil, err

pkg/volume/fc/fc_util.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 type ioHandler interface {
@@ -354,14 +355,14 @@ func (util *FCUtil) DetachBlockFCDisk(c fcDiskUnmapper, mapPath, devicePath stri
 	// and remove loopback device then it will be remained on kubelet node. To avoid the problem,
 	// local attach plugins needs to remove loopback device during TearDownDevice().
 	var devices []string
-	blkUtil := volumeutil.NewBlockVolumePathHandler()
+	blkUtil := volumepathhandler.NewBlockVolumePathHandler()
 	dm := c.deviceUtil.FindMultipathDeviceForDevice(dstPath)
 	if len(dm) != 0 {
 		dstPath = dm
 	}
-	loop, err := volumeutil.BlockVolumePathHandler.GetLoopDevice(blkUtil, dstPath)
+	loop, err := volumepathhandler.BlockVolumePathHandler.GetLoopDevice(blkUtil, dstPath)
 	if err != nil {
-		if err.Error() != volumeutil.ErrDeviceNotFound {
+		if err.Error() != volumepathhandler.ErrDeviceNotFound {
 			return fmt.Errorf("fc: failed to get loopback for destination path: %v, err: %v", dstPath, err)
 		}
 		glog.Warning("fc: loopback for destination path: %s not found", dstPath)
@@ -389,7 +390,7 @@ func (util *FCUtil) DetachBlockFCDisk(c fcDiskUnmapper, mapPath, devicePath stri
 	}
 	if len(loop) != 0 {
 		// The volume was successfully detached from node. We can safely remove the loopback.
-		err = volumeutil.BlockVolumePathHandler.RemoveLoopDevice(blkUtil, loop)
+		err = volumepathhandler.BlockVolumePathHandler.RemoveLoopDevice(blkUtil, loop)
 		if err != nil {
 			return fmt.Errorf("fc: failed to remove loopback :%v, err: %v", loop, err)
 		}

pkg/volume/flexvolume/plugin.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/utils/exec"
 )
 
@@ -103,7 +104,7 @@ func (plugin *flexVolumePlugin) getExecutable() string {
 	execName := parts[len(parts)-1]
 	execPath := path.Join(plugin.execPath, execName)
 	if runtime.GOOS == "windows" {
-		execPath = volume.GetWindowsPath(execPath)
+		execPath = util.GetWindowsPath(execPath)
 	}
 	return execPath
 }

pkg/volume/flocker/BUILD

@@ -21,7 +21,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/clusterhq/flocker-go:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",

pkg/volume/flocker/flocker_util.go

@@ -22,7 +22,8 @@ import (
 
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/util/rand"
-	"k8s.io/kubernetes/pkg/volume"
+
+	volutil "k8s.io/kubernetes/pkg/volume/util"
 
 	flockerapi "github.com/clusterhq/flocker-go"
 	"github.com/golang/glog"
@@ -73,7 +74,7 @@ func (util *FlockerUtil) CreateVolume(c *flockerVolumeProvisioner) (datasetUUID
 
 	capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	requestBytes := capacity.Value()
-	volumeSizeGB = int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
+	volumeSizeGB = int(volutil.RoundUpSize(requestBytes, 1024*1024*1024))
 
 	createOptions := &flockerapi.CreateDatasetOptions{
 		MaximumSize: requestBytes,

pkg/volume/flocker/flocker_volume.go

@@ -23,7 +23,7 @@ import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 type volumeManager interface {
@@ -55,7 +55,7 @@ type flockerVolumeProvisioner struct {
 var _ volume.Provisioner = &flockerVolumeProvisioner{}
 
 func (c *flockerVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", c.options.PVC.Spec.AccessModes, c.plugin.GetAccessModes())
 	}
 
@@ -77,7 +77,7 @@ func (c *flockerVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
 			Name:   c.options.PVName,
 			Labels: map[string]string{},
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "flocker-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "flocker-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/gce_pd/BUILD

@@ -24,7 +24,7 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
@@ -48,6 +48,7 @@ go_test(
         "//pkg/util/mount:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/testing:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",

pkg/volume/gce_pd/attacher.go

@@ -32,7 +32,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type gcePersistentDiskAttacher struct {
@@ -209,8 +208,8 @@ func (attacher *gcePersistentDiskAttacher) MountDevice(spec *volume.Spec, device
 		options = append(options, "ro")
 	}
 	if notMnt {
-		diskMounter := volumehelper.NewSafeFormatAndMountFromHost(gcePersistentDiskPluginName, attacher.host)
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		diskMounter := volumeutil.NewSafeFormatAndMountFromHost(gcePersistentDiskPluginName, attacher.host)
+		mountOptions := volumeutil.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)

pkg/volume/gce_pd/gce_pd.go

@@ -31,7 +31,6 @@ import (
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -398,7 +397,7 @@ type gcePersistentDiskProvisioner struct {
 var _ volume.Provisioner = &gcePersistentDiskProvisioner{}
 
 func (c *gcePersistentDiskProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(c.plugin.GetAccessModes(), c.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", c.options.PVC.Spec.AccessModes, c.plugin.GetAccessModes())
 	}
 
@@ -416,7 +415,7 @@ func (c *gcePersistentDiskProvisioner) Provision() (*v1.PersistentVolume, error)
 			Name:   c.options.PVName,
 			Labels: map[string]string{},
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "gce-pd-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "gce-pd-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/gce_pd/gce_pd_block.go

@@ -28,7 +28,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 var _ volume.VolumePlugin = &gcePersistentDiskPlugin{}
@@ -40,7 +40,7 @@ var _ volume.ExpandableVolumePlugin = &gcePersistentDiskPlugin{}
 
 func (plugin *gcePersistentDiskPlugin) ConstructBlockVolumeSpec(podUID types.UID, volumeName, mapPath string) (*volume.Spec, error) {
 	pluginDir := plugin.host.GetVolumeDevicePluginDir(gcePersistentDiskPluginName)
-	blkutil := util.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 	globalMapPathUUID, err := blkutil.FindGlobalMapPathUUIDFromPod(pluginDir, mapPath, podUID)
 	if err != nil {
 		return nil, err

pkg/volume/gce_pd/gce_pd_test.go

@@ -30,6 +30,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumetest "k8s.io/kubernetes/pkg/volume/testing"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 func TestCanSupport(t *testing.T) {
@@ -176,7 +177,7 @@ func TestPlugin(t *testing.T) {
 	}
 	cap := persistentSpec.Spec.Capacity[v1.ResourceStorage]
 	size := cap.Value()
-	if size != 100*volume.GB {
+	if size != 100*util.GB {
 		t.Errorf("Provision() returned unexpected volume size: %v", size)
 	}
 

pkg/volume/gce_pd/gce_util.go

@@ -82,10 +82,10 @@ func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (strin
 		return "", 0, nil, "", err
 	}
 
-	name := volume.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 63) // GCE PD name can have up to 63 characters
+	name := volumeutil.GenerateVolumeName(c.options.ClusterName, c.options.PVName, 63) // GCE PD name can have up to 63 characters
 	capacity := c.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	// GCE PDs are allocated in chunks of GBs (not GiBs)
-	requestGB := volume.RoundUpToGB(capacity)
+	requestGB := volumeutil.RoundUpToGB(capacity)
 
 	// Apply Parameters.
 	// Values for parameter "replication-type" are canonicalized to lower case.
@@ -169,13 +169,13 @@ func (gceutil *GCEDiskUtil) CreateVolume(c *gcePersistentDiskProvisioner) (strin
 		} else if zonePresent && !zonesPresent {
 			// 10 - "zone" specified
 			// Use specified zone
-			if err := volume.ValidateZone(configuredZone); err != nil {
+			if err := volumeutil.ValidateZone(configuredZone); err != nil {
 				return "", 0, nil, "", err
 			}
 			zones = make(sets.String)
 			zones.Insert(configuredZone)
 		}
-		zone := volume.ChooseZoneForVolume(zones, c.options.PVC.Name)
+		zone := volumeutil.ChooseZoneForVolume(zones, c.options.PVC.Name)
 
 		if err := cloud.CreateDisk(
 			name,
@@ -237,7 +237,7 @@ func createRegionalPD(
 		selectedReplicaZones = replicaZones
 	} else {
 		// Must randomly select zones
-		selectedReplicaZones = volume.ChooseZonesForVolume(
+		selectedReplicaZones = volumeutil.ChooseZonesForVolume(
 			replicaZones, pvcName, maxRegionalPDZones)
 	}
 

pkg/volume/git_repo/git_repo.go

@@ -264,7 +264,7 @@ func (c *gitRepoVolumeUnmounter) TearDown() error {
 
 // TearDownAt simply deletes everything in the directory.
 func (c *gitRepoVolumeUnmounter) TearDownAt(dir string) error {
-	return volume.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
+	return volumeutil.UnmountViaEmptyDir(dir, c.plugin.host, c.volName, wrappedVolumeSpec(), c.podUID)
 }
 
 func getVolumeSource(spec *volume.Spec) (*v1.GitRepoVolumeSource, bool) {

pkg/volume/glusterfs/BUILD

@@ -21,7 +21,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/github.com/heketi/heketi/client/api/go-client:go_default_library",
         "//vendor/github.com/heketi/heketi/pkg/glusterfs/api:go_default_library",

pkg/volume/glusterfs/glusterfs.go

@@ -43,7 +43,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -178,7 +177,7 @@ func (plugin *glusterfsPlugin) newMounterInternal(spec *volume.Spec, ep *v1.Endp
 		hosts:        ep,
 		path:         source.Path,
 		readOnly:     readOnly,
-		mountOptions: volume.MountOptionFromSpec(spec),
+		mountOptions: volutil.MountOptionFromSpec(spec),
 	}, nil
 }
 
@@ -328,7 +327,7 @@ func (b *glusterfsMounter) setUpAtInternal(dir string) error {
 
 	}
 	options = append(options, "backup-volfile-servers="+dstrings.Join(addrlist[:], ":"))
-	mountOptions := volume.JoinMountOptions(b.mountOptions, options)
+	mountOptions := volutil.JoinMountOptions(b.mountOptions, options)
 
 	// with `backup-volfile-servers` mount option in place, it is not required to
 	// iterate over all the servers in the addrlist. A mount attempt with this option
@@ -502,7 +501,7 @@ func (plugin *glusterfsPlugin) collectGids(className string, gidTable *MinMaxAll
 
 		pvName := pv.ObjectMeta.Name
 
-		gidStr, ok := pv.Annotations[volumehelper.VolumeGidAnnotationKey]
+		gidStr, ok := pv.Annotations[volutil.VolumeGidAnnotationKey]
 
 		if !ok {
 			glog.Warningf("no GID found in pv %v", pvName)
@@ -583,7 +582,7 @@ func (plugin *glusterfsPlugin) getGidTable(className string, min int, max int) (
 }
 
 func (d *glusterfsVolumeDeleter) getGid() (int, bool, error) {
-	gidStr, ok := d.spec.Annotations[volumehelper.VolumeGidAnnotationKey]
+	gidStr, ok := d.spec.Annotations[volutil.VolumeGidAnnotationKey]
 
 	if !ok {
 		return 0, false, nil
@@ -669,7 +668,7 @@ func (d *glusterfsVolumeDeleter) Delete() error {
 }
 
 func (p *glusterfsVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
+	if !volutil.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", p.options.PVC.Spec.AccessModes, p.plugin.GetAccessModes())
 	}
 
@@ -723,8 +722,8 @@ func (p *glusterfsVolumeProvisioner) Provision() (*v1.PersistentVolume, error) {
 	gidStr := strconv.FormatInt(int64(gid), 10)
 
 	pv.Annotations = map[string]string{
-		volumehelper.VolumeGidAnnotationKey:        gidStr,
-		volumehelper.VolumeDynamicallyCreatedByKey: heketiAnn,
+		volutil.VolumeGidAnnotationKey:        gidStr,
+		volutil.VolumeDynamicallyCreatedByKey: heketiAnn,
 		glusterTypeAnn:                        "file",
 		"Description":                         glusterDescAnn,
 		v1.MountOptionAnnotation:              "auto_unmount",
@@ -743,8 +742,9 @@ func (p *glusterfsVolumeProvisioner) CreateVolume(gid int) (r *v1.GlusterfsVolum
 	capacity := p.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 
 	// GlusterFS/heketi creates volumes in units of GiB.
-	sz := int(volume.RoundUpToGiB(capacity))
+	sz := int(volutil.RoundUpToGiB(capacity))
 	glog.V(2).Infof("create volume of size %dGiB", sz)
+
 	if p.url == "" {
 		glog.Errorf("REST server endpoint is empty")
 		return nil, 0, "", fmt.Errorf("failed to create glusterfs REST client, REST URL is empty")
@@ -1126,10 +1126,10 @@ func (plugin *glusterfsPlugin) ExpandVolumeDevice(spec *volume.Spec, newSize res
 
 	// Find out delta size
 	expansionSize := (newSize.Value() - oldSize.Value())
-	expansionSizeGiB := int(volume.RoundUpSize(expansionSize, volume.GIB))
+	expansionSizeGiB := int(volutil.RoundUpSize(expansionSize, volutil.GIB))
 
 	// Find out requested Size
-	requestGiB := volume.RoundUpToGiB(newSize)
+	requestGiB := volutil.RoundUpToGiB(newSize)
 
 	//Check the existing volume size
 	currentVolumeInfo, err := cli.VolumeInfo(volumeID)

pkg/volume/host_path/BUILD

@@ -16,7 +16,8 @@ go_library(
     deps = [
         "//pkg/util/mount:go_default_library",
         "//pkg/volume:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
+        "//pkg/volume/util/recyclerclient:go_default_library",
         "//pkg/volume/validation:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/volume/host_path/host_path.go

@@ -27,7 +27,8 @@ import (
 	"k8s.io/apimachinery/pkg/util/uuid"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
 	"k8s.io/kubernetes/pkg/volume/validation"
 )
 
@@ -129,13 +130,13 @@ func (plugin *hostPathPlugin) NewUnmounter(volName string, podUID types.UID) (vo
 // Recycle recycles/scrubs clean a HostPath volume.
 // Recycle blocks until the pod has completed or any error occurs.
 // HostPath recycling only works in single node clusters and is meant for testing purposes only.
-func (plugin *hostPathPlugin) Recycle(pvName string, spec *volume.Spec, eventRecorder volume.RecycleEventRecorder) error {
+func (plugin *hostPathPlugin) Recycle(pvName string, spec *volume.Spec, eventRecorder recyclerclient.RecycleEventRecorder) error {
 	if spec.PersistentVolume == nil || spec.PersistentVolume.Spec.HostPath == nil {
 		return fmt.Errorf("spec.PersistentVolumeSource.HostPath is nil")
 	}
 
 	pod := plugin.config.RecyclerPodTemplate
-	timeout := volume.CalculateTimeoutForVolume(plugin.config.RecyclerMinimumTimeout, plugin.config.RecyclerTimeoutIncrement, spec.PersistentVolume)
+	timeout := util.CalculateTimeoutForVolume(plugin.config.RecyclerMinimumTimeout, plugin.config.RecyclerTimeoutIncrement, spec.PersistentVolume)
 	// overrides
 	pod.Spec.ActiveDeadlineSeconds = &timeout
 	pod.Spec.Volumes[0].VolumeSource = v1.VolumeSource{
@@ -143,7 +144,7 @@ func (plugin *hostPathPlugin) Recycle(pvName string, spec *volume.Spec, eventRec
 			Path: spec.PersistentVolume.Spec.HostPath.Path,
 		},
 	}
-	return volume.RecycleVolumeByWatchingPodUntilCompletion(pvName, pod, plugin.host.GetKubeClient(), eventRecorder)
+	return recyclerclient.RecycleVolumeByWatchingPodUntilCompletion(pvName, pod, plugin.host.GetKubeClient(), eventRecorder)
 }
 
 func (plugin *hostPathPlugin) NewDeleter(spec *volume.Spec) (volume.Deleter, error) {
@@ -272,7 +273,7 @@ func (r *hostPathProvisioner) Provision() (*v1.PersistentVolume, error) {
 		ObjectMeta: metav1.ObjectMeta{
 			Name: r.options.PVName,
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "hostpath-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "hostpath-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/iscsi/BUILD

@@ -22,7 +22,7 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util/volumepathhandler:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/volume/iscsi/attacher.go

@@ -29,7 +29,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type iscsiAttacher struct {
@@ -113,7 +112,7 @@ func (attacher *iscsiAttacher) MountDevice(spec *volume.Spec, devicePath string,
 	}
 	if notMnt {
 		diskMounter := &mount.SafeFormatAndMount{Interface: mounter, Exec: attacher.host.GetExec(iscsiPluginName)}
-		mountOptions := volume.MountOptionFromSpec(spec, options...)
+		mountOptions := volumeutil.MountOptionFromSpec(spec, options...)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, fsType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)
@@ -184,7 +183,7 @@ func volumeSpecToMounter(spec *volume.Spec, host volume.VolumeHost, pod *v1.Pod)
 	exec := host.GetExec(iscsiPluginName)
 	// TODO: remove feature gate check after no longer needed
 	if utilfeature.DefaultFeatureGate.Enabled(features.BlockVolume) {
-		volumeMode, err := volumehelper.GetVolumeMode(spec)
+		volumeMode, err := volumeutil.GetVolumeMode(spec)
 		if err != nil {
 			return nil, err
 		}

pkg/volume/iscsi/disk_manager.go

@@ -22,6 +22,7 @@ import (
 	"github.com/golang/glog"
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util"
 )
 
 // Abstract interface to disk operations.
@@ -63,7 +64,7 @@ func diskSetUp(manager diskManager, b iscsiDiskMounter, volPath string, mounter
 		b.iscsiDisk.Iface = b.iscsiDisk.Portals[0] + ":" + b.iscsiDisk.VolName
 	}
 	globalPDPath := manager.MakeGlobalPDName(*b.iscsiDisk)
-	mountOptions := volume.JoinMountOptions(b.mountOptions, options)
+	mountOptions := util.JoinMountOptions(b.mountOptions, options)
 	err = mounter.Mount(globalPDPath, volPath, "", mountOptions)
 	if err != nil {
 		glog.Errorf("Failed to bind mount: source:%s, target:%s, err:%v", globalPDPath, volPath, err)

pkg/volume/iscsi/iscsi.go

@@ -31,6 +31,7 @@ import (
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	ioutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -118,7 +119,7 @@ func (plugin *iscsiPlugin) newMounterInternal(spec *volume.Spec, podUID types.UI
 		mounter:      &mount.SafeFormatAndMount{Interface: mounter, Exec: exec},
 		exec:         exec,
 		deviceUtil:   ioutil.NewDeviceHandler(ioutil.NewIOHandler()),
-		mountOptions: volume.MountOptionFromSpec(spec),
+		mountOptions: ioutil.MountOptionFromSpec(spec),
 	}, nil
 }
 
@@ -235,7 +236,7 @@ func (plugin *iscsiPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*v
 
 func (plugin *iscsiPlugin) ConstructBlockVolumeSpec(podUID types.UID, volumeName, mapPath string) (*volume.Spec, error) {
 	pluginDir := plugin.host.GetVolumeDevicePluginDir(iscsiPluginName)
-	blkutil := ioutil.NewBlockVolumePathHandler()
+	blkutil := volumepathhandler.NewBlockVolumePathHandler()
 	globalMapPathUUID, err := blkutil.FindGlobalMapPathUUIDFromPod(pluginDir, mapPath, podUID)
 	if err != nil {
 		return nil, err

pkg/volume/iscsi/iscsi_util.go

@@ -33,6 +33,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
 )
 
 var (
@@ -518,10 +519,10 @@ func (util *ISCSIUtil) DetachBlockISCSIDisk(c iscsiDiskUnmapper, mapPath string)
 	// GenerateUnmapDeviceFunc() in operation_generator. As a result, these plugins fail to get
 	// and remove loopback device then it will be remained on kubelet node. To avoid the problem,
 	// local attach plugins needs to remove loopback device during TearDownDevice().
-	blkUtil := volumeutil.NewBlockVolumePathHandler()
-	loop, err := volumeutil.BlockVolumePathHandler.GetLoopDevice(blkUtil, devicePath)
+	blkUtil := volumepathhandler.NewBlockVolumePathHandler()
+	loop, err := volumepathhandler.BlockVolumePathHandler.GetLoopDevice(blkUtil, devicePath)
 	if err != nil {
-		if err.Error() != volumeutil.ErrDeviceNotFound {
+		if err.Error() != volumepathhandler.ErrDeviceNotFound {
 			return fmt.Errorf("failed to get loopback for device: %v, err: %v", devicePath, err)
 		}
 		glog.Warning("iscsi: loopback for device: %s not found", device)
@@ -533,7 +534,7 @@ func (util *ISCSIUtil) DetachBlockISCSIDisk(c iscsiDiskUnmapper, mapPath string)
 	}
 	if len(loop) != 0 {
 		// The volume was successfully detached from node. We can safely remove the loopback.
-		err = volumeutil.BlockVolumePathHandler.RemoveLoopDevice(blkUtil, loop)
+		err = volumepathhandler.BlockVolumePathHandler.RemoveLoopDevice(blkUtil, loop)
 		if err != nil {
 			return fmt.Errorf("failed to remove loopback :%v, err: %v", loop, err)
 		}

pkg/volume/metrics_du.go

@@ -19,7 +19,7 @@ package volume
 import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/fs"
 )
 
 var _ MetricsProvider = &metricsDu{}
@@ -66,7 +66,7 @@ func (md *metricsDu) GetMetrics() (*Metrics, error) {
 
 // runDu executes the "du" command and writes the results to metrics.Used
 func (md *metricsDu) runDu(metrics *Metrics) error {
-	used, err := util.Du(md.path)
+	used, err := fs.Du(md.path)
 	if err != nil {
 		return err
 	}
@@ -76,7 +76,7 @@ func (md *metricsDu) runDu(metrics *Metrics) error {
 
 // runFind executes the "find" command and writes the results to metrics.InodesUsed
 func (md *metricsDu) runFind(metrics *Metrics) error {
-	inodesUsed, err := util.Find(md.path)
+	inodesUsed, err := fs.Find(md.path)
 	if err != nil {
 		return err
 	}
@@ -87,7 +87,7 @@ func (md *metricsDu) runFind(metrics *Metrics) error {
 // getFsInfo writes metrics.Capacity and metrics.Available from the filesystem
 // info
 func (md *metricsDu) getFsInfo(metrics *Metrics) error {
-	available, capacity, _, inodes, inodesFree, _, err := util.FsInfo(md.path)
+	available, capacity, _, inodes, inodesFree, _, err := fs.FsInfo(md.path)
 	if err != nil {
 		return NewFsInfoFailedError(err)
 	}

pkg/volume/metrics_statfs.go

@@ -19,7 +19,7 @@ package volume
 import (
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/fs"
 )
 
 var _ MetricsProvider = &metricsStatFS{}
@@ -55,7 +55,7 @@ func (md *metricsStatFS) GetMetrics() (*Metrics, error) {
 
 // getFsInfo writes metrics.Capacity, metrics.Used and metrics.Available from the filesystem info
 func (md *metricsStatFS) getFsInfo(metrics *Metrics) error {
-	available, capacity, usage, inodes, inodesFree, inodesUsed, err := util.FsInfo(md.path)
+	available, capacity, usage, inodes, inodesFree, inodesUsed, err := fs.FsInfo(md.path)
 	if err != nil {
 		return NewFsInfoFailedError(err)
 	}

pkg/volume/nfs/BUILD

@@ -18,6 +18,7 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
+        "//pkg/volume/util/recyclerclient:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",

pkg/volume/nfs/nfs.go

@@ -29,6 +29,7 @@ import (
 	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -123,7 +124,7 @@ func (plugin *nfsPlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, moun
 		server:       source.Server,
 		exportPath:   source.Path,
 		readOnly:     readOnly,
-		mountOptions: volume.MountOptionFromSpec(spec),
+		mountOptions: util.MountOptionFromSpec(spec),
 	}, nil
 }
 
@@ -142,13 +143,13 @@ func (plugin *nfsPlugin) newUnmounterInternal(volName string, podUID types.UID,
 
 // Recycle recycles/scrubs clean an NFS volume.
 // Recycle blocks until the pod has completed or any error occurs.
-func (plugin *nfsPlugin) Recycle(pvName string, spec *volume.Spec, eventRecorder volume.RecycleEventRecorder) error {
+func (plugin *nfsPlugin) Recycle(pvName string, spec *volume.Spec, eventRecorder recyclerclient.RecycleEventRecorder) error {
 	if spec.PersistentVolume == nil || spec.PersistentVolume.Spec.NFS == nil {
 		return fmt.Errorf("spec.PersistentVolumeSource.NFS is nil")
 	}
 
 	pod := plugin.config.RecyclerPodTemplate
-	timeout := volume.CalculateTimeoutForVolume(plugin.config.RecyclerMinimumTimeout, plugin.config.RecyclerTimeoutIncrement, spec.PersistentVolume)
+	timeout := util.CalculateTimeoutForVolume(plugin.config.RecyclerMinimumTimeout, plugin.config.RecyclerTimeoutIncrement, spec.PersistentVolume)
 	// overrides
 	pod.Spec.ActiveDeadlineSeconds = &timeout
 	pod.GenerateName = "pv-recycler-nfs-"
@@ -158,7 +159,7 @@ func (plugin *nfsPlugin) Recycle(pvName string, spec *volume.Spec, eventRecorder
 			Path:   spec.PersistentVolume.Spec.NFS.Path,
 		},
 	}
-	return volume.RecycleVolumeByWatchingPodUntilCompletion(pvName, pod, plugin.host.GetKubeClient(), eventRecorder)
+	return recyclerclient.RecycleVolumeByWatchingPodUntilCompletion(pvName, pod, plugin.host.GetKubeClient(), eventRecorder)
 }
 
 func (plugin *nfsPlugin) ConstructVolumeSpec(volumeName, mountPath string) (*volume.Spec, error) {
@@ -249,7 +250,7 @@ func (b *nfsMounter) SetUpAt(dir string, fsGroup *int64) error {
 	if b.readOnly {
 		options = append(options, "ro")
 	}
-	mountOptions := volume.JoinMountOptions(b.mountOptions, options)
+	mountOptions := util.JoinMountOptions(b.mountOptions, options)
 	err = b.mounter.Mount(source, dir, "nfs", mountOptions)
 	if err != nil {
 		notMnt, mntErr := b.mounter.IsNotMountPoint(dir)

pkg/volume/photon_pd/BUILD

@@ -21,7 +21,6 @@ go_library(
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/k8s.io/api/core/v1:go_default_library",
         "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",

pkg/volume/photon_pd/attacher.go

@@ -32,7 +32,6 @@ import (
 	"k8s.io/kubernetes/pkg/util/mount"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 type photonPersistentDiskAttacher struct {
@@ -211,8 +210,8 @@ func (attacher *photonPersistentDiskAttacher) MountDevice(spec *volume.Spec, dev
 	options := []string{}
 
 	if notMnt {
-		diskMounter := volumehelper.NewSafeFormatAndMountFromHost(photonPersistentDiskPluginName, attacher.host)
-		mountOptions := volume.MountOptionFromSpec(spec)
+		diskMounter := volumeutil.NewSafeFormatAndMountFromHost(photonPersistentDiskPluginName, attacher.host)
+		mountOptions := volumeutil.MountOptionFromSpec(spec)
 		err = diskMounter.FormatAndMount(devicePath, deviceMountPath, volumeSource.FSType, mountOptions)
 		if err != nil {
 			os.Remove(deviceMountPath)

pkg/volume/photon_pd/photon_pd.go

@@ -30,7 +30,6 @@ import (
 	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
-	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -115,7 +114,7 @@ func (plugin *photonPersistentDiskPlugin) newMounterInternal(spec *volume.Spec,
 			plugin:  plugin,
 		},
 		fsType:      fsType,
-		diskMounter: volumehelper.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
+		diskMounter: util.NewSafeFormatAndMountFromHost(plugin.GetPluginName(), plugin.host)}, nil
 }
 
 func (plugin *photonPersistentDiskPlugin) newUnmounterInternal(volName string, podUID types.UID, manager pdManager, mounter mount.Interface) (volume.Unmounter, error) {
@@ -342,7 +341,7 @@ func (plugin *photonPersistentDiskPlugin) newProvisionerInternal(options volume.
 }
 
 func (p *photonPersistentDiskProvisioner) Provision() (*v1.PersistentVolume, error) {
-	if !volume.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
+	if !util.AccessModesContainedInAll(p.plugin.GetAccessModes(), p.options.PVC.Spec.AccessModes) {
 		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", p.options.PVC.Spec.AccessModes, p.plugin.GetAccessModes())
 	}
 
@@ -360,7 +359,7 @@ func (p *photonPersistentDiskProvisioner) Provision() (*v1.PersistentVolume, err
 			Name:   p.options.PVName,
 			Labels: map[string]string{},
 			Annotations: map[string]string{
-				volumehelper.VolumeDynamicallyCreatedByKey: "photon-volume-dynamic-provisioner",
+				util.VolumeDynamicallyCreatedByKey: "photon-volume-dynamic-provisioner",
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

pkg/volume/photon_pd/photon_util.go

@@ -90,8 +90,8 @@ func (util *PhotonDiskUtil) CreateVolume(p *photonPersistentDiskProvisioner) (pd
 	capacity := p.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
 	volSizeBytes := capacity.Value()
 	// PhotonController works with GB, convert to GB with rounding up
-	volSizeGB := int(volume.RoundUpSize(volSizeBytes, 1024*1024*1024))
-	name := volume.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 255)
+	volSizeGB := int(volumeutil.RoundUpSize(volSizeBytes, 1024*1024*1024))
+	name := volumeutil.GenerateVolumeName(p.options.ClusterName, p.options.PVName, 255)
 	volumeOptions := &photon.VolumeOptions{
 		CapacityGB: volSizeGB,
 		Tags:       *p.options.CloudTags,

pkg/volume/plugins.go

@@ -33,6 +33,7 @@ import (
 	"k8s.io/kubernetes/pkg/cloudprovider"
 	"k8s.io/kubernetes/pkg/util/io"
 	"k8s.io/kubernetes/pkg/util/mount"
+	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
 )
 
 const (
@@ -161,7 +162,7 @@ type RecyclableVolumePlugin interface {
 	// Recycle will use the provided recorder to write any events that might be
 	// interesting to user. It's expected that caller will pass these events to
 	// the PV being recycled.
-	Recycle(pvName string, spec *Spec, eventRecorder RecycleEventRecorder) error
+	Recycle(pvName string, spec *Spec, eventRecorder recyclerclient.RecycleEventRecorder) error
 }
 
 // DeletableVolumePlugin is an extended interface of VolumePlugin and is used

pkg/volume/portworx/BUILD

@@ -33,7 +33,7 @@ go_library(
         "//pkg/util/mount:go_default_library",
         "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
-        "//pkg/volume/util/volumehelper:go_default_library",
+        "//pkg/volume/util:go_default_library",
         "//vendor/github.com/golang/glog:go_default_library",
         "//vendor/github.com/libopenstorage/openstorage/api:go_default_library",
         "//vendor/github.com/libopenstorage/openstorage/api/client:go_default_library",