migrate to k8s.io/utils/strings

pkg/controller/.import-restrictions

@@ -286,7 +286,6 @@
         "k8s.io/kubernetes/pkg/util/node",
         "k8s.io/kubernetes/pkg/util/reflector/prometheus",
         "k8s.io/kubernetes/pkg/util/slice",
-        "k8s.io/kubernetes/pkg/util/strings",
         "k8s.io/kubernetes/pkg/util/system",
         "k8s.io/kubernetes/pkg/util/taints",
         "k8s.io/kubernetes/pkg/util/workqueue/prometheus",
@@ -341,7 +340,8 @@
         "k8s.io/utils/integer",
         "k8s.io/utils/io",
         "k8s.io/utils/pointer",
-        "k8s.io/utils/exec"
+        "k8s.io/utils/exec",
+        "k8s.io/utils/strings"
       ]
     },
     {

pkg/controller/volume/attachdetach/reconciler/BUILD

@@ -35,7 +35,6 @@ go_test(
         "//pkg/controller/volume/attachdetach/cache:go_default_library",
         "//pkg/controller/volume/attachdetach/statusupdater:go_default_library",
         "//pkg/controller/volume/attachdetach/testing:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume/testing:go_default_library",
         "//pkg/volume/util/operationexecutor:go_default_library",
         "//pkg/volume/util/types:go_default_library",
@@ -44,6 +43,7 @@ go_test(
         "//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
         "//staging/src/k8s.io/client-go/informers:go_default_library",
         "//staging/src/k8s.io/client-go/tools/record:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/controller/volume/attachdetach/reconciler/reconciler_test.go

@@ -29,10 +29,10 @@ import (
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/cache"
 	"k8s.io/kubernetes/pkg/controller/volume/attachdetach/statusupdater"
 	controllervolumetesting "k8s.io/kubernetes/pkg/controller/volume/attachdetach/testing"
-	stringutil "k8s.io/kubernetes/pkg/util/strings"
 	volumetesting "k8s.io/kubernetes/pkg/volume/testing"
 	"k8s.io/kubernetes/pkg/volume/util/operationexecutor"
 	"k8s.io/kubernetes/pkg/volume/util/types"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -738,7 +738,7 @@ func Test_ReportMultiAttachError(t *testing.T) {
 				volumeSpec := controllervolumetesting.GetTestVolumeSpec(string(volumeName), volumeName)
 				volumeSpec.PersistentVolume.Spec.AccessModes = []v1.PersistentVolumeAccessMode{v1.ReadWriteOnce}
 				uid := string(n.name) + "-" + podName // unique UID
-				namespace, name := stringutil.SplitQualifiedName(podName)
+				namespace, name := utilsstrings.SplitQualifiedName(podName)
 				pod := controllervolumetesting.NewPod(uid, name)
 				pod.Namespace = namespace
 				_, err := dsw.AddPod(types.UniquePodName(uid), pod, volumeSpec, n.name)

pkg/kubelet/mountpod/BUILD

@@ -8,8 +8,8 @@ go_library(
     deps = [
         "//pkg/kubelet/config:go_default_library",
         "//pkg/kubelet/pod:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/kubelet/mountpod/mount_pod.go

@@ -26,7 +26,7 @@ import (
 	"k8s.io/api/core/v1"
 	"k8s.io/kubernetes/pkg/kubelet/config"
 	kubepod "k8s.io/kubernetes/pkg/kubelet/pod"
-	"k8s.io/kubernetes/pkg/util/strings"
+	"k8s.io/utils/strings"
 )
 
 // Manager is an interface that tracks pods with mount utilities for individual
@@ -68,7 +68,7 @@ func NewManager(rootDirectory string, podManager kubepod.Manager) (Manager, erro
 
 func (m *basicManager) getVolumePluginRegistrationPath(pluginName string) string {
 	// sanitize plugin name so it does not escape directory
-	safePluginName := strings.EscapePluginName(pluginName) + ".json"
+	safePluginName := strings.EscapeQualifiedName(pluginName) + ".json"
 	return path.Join(m.registrationDirectory, safePluginName)
 }
 

pkg/kubelet/volumemanager/reconciler/BUILD

@@ -17,7 +17,6 @@ go_library(
         "//pkg/util/file:go_default_library",
         "//pkg/util/goroutinemap/exponentialbackoff:go_default_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",
@@ -30,6 +29,7 @@ go_library(
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/kubelet/volumemanager/reconciler/reconciler.go

@@ -39,12 +39,12 @@ import (
 	utilfile "k8s.io/kubernetes/pkg/util/file"
 	"k8s.io/kubernetes/pkg/util/goroutinemap/exponentialbackoff"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // Reconciler runs a periodic loop to reconcile the desired state of the world
@@ -678,7 +678,7 @@ func getVolumesFromPodDir(podDir string) ([]podVolume, error) {
 					klog.Errorf("Could not read volume plugin directory %q: %v", volumePluginPath, err)
 					continue
 				}
-				unescapePluginName := utilstrings.UnescapeQualifiedNameForDisk(pluginName)
+				unescapePluginName := utilsstrings.UnescapeQualifiedName(pluginName)
 				for _, volumeName := range volumePluginDirs {
 					mountPath := path.Join(volumePluginPath, volumeName)
 					klog.V(5).Infof("podName: %v, mount path from volume plugin directory: %v, ", podName, mountPath)

pkg/volume/awsebs/BUILD

@@ -20,7 +20,6 @@ go_library(
         "//pkg/cloudprovider/providers/aws:go_default_library",
         "//pkg/features:go_default_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/volumepathhandler:go_default_library",
@@ -32,6 +31,7 @@ go_library(
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/awsebs/aws_ebs.go

@@ -35,9 +35,9 @@ import (
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -60,7 +60,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(awsElasticBlockStorePluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(awsElasticBlockStorePluginName), volName)
 }
 
 func (plugin *awsElasticBlockStorePlugin) Init(host volume.VolumeHost) error {

pkg/volume/awsebs/aws_ebs_block.go

@@ -28,10 +28,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.BlockVolumePlugin = &awsElasticBlockStorePlugin{}
@@ -172,5 +172,5 @@ func (ebs *awsElasticBlockStore) GetGlobalMapPath(spec *volume.Spec) (string, er
 // path: pods/{podUid}/volumeDevices/kubernetes.io~aws
 func (ebs *awsElasticBlockStore) GetPodDeviceMapPath() (string, string) {
 	name := awsElasticBlockStorePluginName
-	return ebs.plugin.host.GetPodVolumeDeviceDir(ebs.podUID, kstrings.EscapeQualifiedNameForDisk(name)), ebs.volName
+	return ebs.plugin.host.GetPodVolumeDeviceDir(ebs.podUID, utilsstrings.EscapeQualifiedName(name)), ebs.volName
 }

pkg/volume/azure_dd/BUILD

@@ -26,7 +26,6 @@ go_library(
         "//pkg/features:go_default_library",
         "//pkg/kubelet/apis:go_default_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/volumepathhandler:go_default_library",
@@ -42,6 +41,7 @@ go_library(
         "//vendor/github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2018-07-01/storage:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/azure_dd/azure_common.go

@@ -33,8 +33,8 @@ import (
 	api "k8s.io/kubernetes/pkg/apis/core"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/utils/strings"
 )
 
 const (
@@ -66,7 +66,7 @@ var (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(azureDataDiskPluginName), volName)
+	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedName(azureDataDiskPluginName), volName)
 }
 
 // creates a unique path for disks (even if they share the same *.vhd name)

pkg/volume/azure_dd/azure_dd_block.go

@@ -25,10 +25,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.VolumePlugin = &azureDataDiskPlugin{}
@@ -157,5 +157,5 @@ func (disk *dataDisk) GetGlobalMapPath(spec *volume.Spec) (string, error) {
 // path: pods/{podUid}/volumeDevices/kubernetes.io~azure
 func (disk *dataDisk) GetPodDeviceMapPath() (string, string) {
 	name := azureDataDiskPluginName
-	return disk.plugin.host.GetPodVolumeDeviceDir(disk.podUID, kstrings.EscapeQualifiedNameForDisk(name)), disk.volumeName
+	return disk.plugin.host.GetPodVolumeDeviceDir(disk.podUID, utilsstrings.EscapeQualifiedName(name)), disk.volumeName
 }

pkg/volume/azure_file/BUILD

@@ -18,7 +18,6 @@ go_library(
     deps = [
         "//pkg/cloudprovider/providers/azure:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -29,6 +28,7 @@ go_library(
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//vendor/github.com/Azure/azure-sdk-for-go/services/storage/mgmt/2018-07-01/storage:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/azure_file/azure_file.go

@@ -30,9 +30,9 @@ import (
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volutil "k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary endpoint for volume plugins
@@ -53,7 +53,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(azureFilePluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(azureFilePluginName), volName)
 }
 
 func (plugin *azureFilePlugin) Init(host volume.VolumeHost) error {

pkg/volume/azure_file/azure_provision.go

@@ -28,9 +28,9 @@ import (
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	cloudprovider "k8s.io/cloud-provider"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.DeletableVolumePlugin = &azureFilePlugin{}
@@ -116,7 +116,7 @@ var _ volume.Deleter = &azureFileDeleter{}
 
 func (f *azureFileDeleter) GetPath() string {
 	name := azureFilePluginName
-	return f.plugin.host.GetPodVolumeDir(f.podUID, utilstrings.EscapeQualifiedNameForDisk(name), f.volName)
+	return f.plugin.host.GetPodVolumeDir(f.podUID, utilsstrings.EscapeQualifiedName(name), f.volName)
 }
 
 func (f *azureFileDeleter) Delete() error {

pkg/volume/cephfs/BUILD

@@ -15,13 +15,13 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/cephfs",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/cephfs/cephfs.go

@@ -29,9 +29,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -289,13 +289,13 @@ func (cephfsVolume *cephfsUnmounter) TearDownAt(dir string) error {
 // GetPath creates global mount path
 func (cephfsVolume *cephfs) GetPath() string {
 	name := cephfsPluginName
-	return cephfsVolume.plugin.host.GetPodVolumeDir(cephfsVolume.podUID, utilstrings.EscapeQualifiedNameForDisk(name), cephfsVolume.volName)
+	return cephfsVolume.plugin.host.GetPodVolumeDir(cephfsVolume.podUID, utilsstrings.EscapeQualifiedName(name), cephfsVolume.volName)
 }
 
 // GetKeyringPath creates cephfuse keyring path
 func (cephfsVolume *cephfs) GetKeyringPath() string {
 	name := cephfsPluginName
-	volumeDir := cephfsVolume.plugin.host.GetPodVolumeDir(cephfsVolume.podUID, utilstrings.EscapeQualifiedNameForDisk(name), cephfsVolume.volName)
+	volumeDir := cephfsVolume.plugin.host.GetPodVolumeDir(cephfsVolume.podUID, utilsstrings.EscapeQualifiedName(name), cephfsVolume.volName)
 	volumeKeyringDir := volumeDir + "~keyring"
 	return volumeKeyringDir
 }

pkg/volume/cinder/BUILD

@@ -21,7 +21,6 @@ go_library(
         "//pkg/features:go_default_library",
         "//pkg/kubelet/apis:go_default_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/volumepathhandler:go_default_library",
@@ -37,6 +36,7 @@ go_library(
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/exec:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/cinder/cinder.go

@@ -32,10 +32,10 @@ import (
 	"k8s.io/kubernetes/pkg/cloudprovider/providers/openstack"
 	"k8s.io/kubernetes/pkg/features"
 	"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/utils/keymutex"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -82,7 +82,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(cinderVolumePluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(cinderVolumePluginName), volName)
 }
 
 func (plugin *cinderPlugin) Init(host volume.VolumeHost) error {

pkg/volume/cinder/cinder_block.go

@@ -24,10 +24,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.VolumePlugin = &cinderPlugin{}
@@ -163,5 +163,5 @@ func (cd *cinderVolume) GetGlobalMapPath(spec *volume.Spec) (string, error) {
 // path: pods/{podUid}/volumeDevices/kubernetes.io~cinder
 func (cd *cinderVolume) GetPodDeviceMapPath() (string, string) {
 	name := cinderVolumePluginName
-	return cd.plugin.host.GetPodVolumeDeviceDir(cd.podUID, kstrings.EscapeQualifiedNameForDisk(name)), cd.volName
+	return cd.plugin.host.GetPodVolumeDeviceDir(cd.podUID, utilsstrings.EscapeQualifiedName(name)), cd.volName
 }

pkg/volume/configmap/BUILD

@@ -15,7 +15,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/configmap",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -23,6 +22,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/configmap/configmap.go

@@ -25,9 +25,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the entry point for plugin detection in a package.
@@ -48,7 +48,7 @@ type configMapPlugin struct {
 var _ volume.VolumePlugin = &configMapPlugin{}
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(configMapPluginName), volName)
+	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedName(configMapPluginName), volName)
 }
 
 func (plugin *configMapPlugin) Init(host volume.VolumeHost) error {
@@ -142,7 +142,7 @@ type configMapVolume struct {
 var _ volume.Volume = &configMapVolume{}
 
 func (sv *configMapVolume) GetPath() string {
-	return sv.plugin.host.GetPodVolumeDir(sv.podUID, strings.EscapeQualifiedNameForDisk(configMapPluginName), sv.volName)
+	return sv.plugin.host.GetPodVolumeDir(sv.podUID, strings.EscapeQualifiedName(configMapPluginName), sv.volName)
 }
 
 // configMapVolumeMounter handles retrieving secrets from the API server

pkg/volume/csi/BUILD

@@ -14,7 +14,6 @@ go_library(
     visibility = ["//visibility:public"],
     deps = [
         "//pkg/features:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/csi/csiv0:go_default_library",
         "//pkg/volume/csi/nodeinfomanager:go_default_library",
@@ -35,6 +34,7 @@ go_library(
         "//vendor/github.com/container-storage-interface/spec/lib/go/csi:go_default_library",
         "//vendor/google.golang.org/grpc:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/csi/csi_block.go

@@ -31,9 +31,9 @@ import (
 	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/client-go/kubernetes"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	ioutil "k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 type csiBlockMapper struct {
@@ -62,21 +62,21 @@ func (m *csiBlockMapper) GetGlobalMapPath(spec *volume.Spec) (string, error) {
 // getStagingPath returns a staging path for a directory (on the node) that should be used on NodeStageVolume/NodeUnstageVolume
 // Example: plugins/kubernetes.io/csi/volumeDevices/staging/{pvname}
 func (m *csiBlockMapper) getStagingPath() string {
-	sanitizedSpecVolID := kstrings.EscapeQualifiedNameForDisk(m.specName)
+	sanitizedSpecVolID := utilsstrings.EscapeQualifiedName(m.specName)
 	return path.Join(m.plugin.host.GetVolumeDevicePluginDir(csiPluginName), "staging", sanitizedSpecVolID)
 }
 
 // getPublishPath returns a publish path for a file (on the node) that should be used on NodePublishVolume/NodeUnpublishVolume
 // Example: plugins/kubernetes.io/csi/volumeDevices/publish/{pvname}
 func (m *csiBlockMapper) getPublishPath() string {
-	sanitizedSpecVolID := kstrings.EscapeQualifiedNameForDisk(m.specName)
+	sanitizedSpecVolID := utilsstrings.EscapeQualifiedName(m.specName)
 	return path.Join(m.plugin.host.GetVolumeDevicePluginDir(csiPluginName), "publish", sanitizedSpecVolID)
 }
 
 // GetPodDeviceMapPath returns pod's device file which will be mapped to a volume
 // returns: pods/{podUid}/volumeDevices/kubernetes.io~csi, {pvname}
 func (m *csiBlockMapper) GetPodDeviceMapPath() (string, string) {
-	path := m.plugin.host.GetPodVolumeDeviceDir(m.podUID, kstrings.EscapeQualifiedNameForDisk(csiPluginName))
+	path := m.plugin.host.GetPodVolumeDeviceDir(m.podUID, utilsstrings.EscapeQualifiedName(csiPluginName))
 	specName := m.specName
 	klog.V(4).Infof(log("blockMapper.GetPodDeviceMapPath [path=%s; name=%s]", path, specName))
 	return path, specName

pkg/volume/csi/csi_mounter.go

@@ -31,8 +31,8 @@ import (
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/kubernetes/pkg/features"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 //TODO (vladimirvivien) move this in a central loc later
@@ -79,8 +79,8 @@ func (c *csiMountMgr) GetPath() string {
 }
 
 func getTargetPath(uid types.UID, specVolumeID string, host volume.VolumeHost) string {
-	specVolID := kstrings.EscapeQualifiedNameForDisk(specVolumeID)
+	specVolID := utilsstrings.EscapeQualifiedName(specVolumeID)
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(csiPluginName), specVolID)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(csiPluginName), specVolID)
 }
 
 // volume.Mounter methods

pkg/volume/csi/csi_util.go

@@ -22,13 +22,14 @@ import (
 	"os"
 	"path"
 
+	"time"
+
 	api "k8s.io/api/core/v1"
 	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/klog"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-	"time"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -116,7 +117,7 @@ func log(msg string, parts ...interface{}) string {
 // symlink for a block device associated with a given specVolumeID.
 // path: plugins/kubernetes.io/csi/volumeDevices/{specVolumeID}/dev
 func getVolumeDevicePluginDir(specVolID string, host volume.VolumeHost) string {
-	sanitizedSpecVolID := kstrings.EscapeQualifiedNameForDisk(specVolID)
+	sanitizedSpecVolID := utilsstrings.EscapeQualifiedName(specVolID)
 	return path.Join(host.GetVolumeDevicePluginDir(csiPluginName), sanitizedSpecVolID, "dev")
 }
 
@@ -124,7 +125,7 @@ func getVolumeDevicePluginDir(specVolID string, host volume.VolumeHost) string {
 // volume data for a block device associated with a given specVolumeID.
 // path: plugins/kubernetes.io/csi/volumeDevices/{specVolumeID}/data
 func getVolumeDeviceDataDir(specVolID string, host volume.VolumeHost) string {
-	sanitizedSpecVolID := kstrings.EscapeQualifiedNameForDisk(specVolID)
+	sanitizedSpecVolID := utilsstrings.EscapeQualifiedName(specVolID)
 	return path.Join(host.GetVolumeDevicePluginDir(csiPluginName), sanitizedSpecVolID, "data")
 }
 

pkg/volume/downwardapi/BUILD

@@ -13,13 +13,13 @@ go_library(
     deps = [
         "//pkg/api/v1/resource:go_default_library",
         "//pkg/fieldpath:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/downwardapi/downwardapi.go

@@ -23,13 +23,12 @@ import (
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
+	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/api/v1/resource"
 	"k8s.io/kubernetes/pkg/fieldpath"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-
+	utilsstrings "k8s.io/utils/strings"
-	"k8s.io/klog"
 )
 
 // ProbeVolumePlugins is the entry point for plugin detection in a package.
@@ -49,7 +48,7 @@ type downwardAPIPlugin struct {
 var _ volume.VolumePlugin = &downwardAPIPlugin{}
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, utilstrings.EscapeQualifiedNameForDisk(downwardAPIPluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(downwardAPIPluginName), volName)
 }
 
 func wrappedVolumeSpec() volume.Spec {
@@ -289,7 +288,7 @@ func CollectData(items []v1.DownwardAPIVolumeFile, pod *v1.Pod, host volume.Volu
 }
 
 func (d *downwardAPIVolume) GetPath() string {
-	return d.plugin.host.GetPodVolumeDir(d.podUID, utilstrings.EscapeQualifiedNameForDisk(downwardAPIPluginName), d.volName)
+	return d.plugin.host.GetPodVolumeDir(d.podUID, utilsstrings.EscapeQualifiedName(downwardAPIPluginName), d.volName)
 }
 
 // downwardAPIVolumeCleaner handles cleaning up downwardAPI volumes

pkg/volume/emptydir/BUILD

@@ -18,7 +18,6 @@ go_library(
     deps = [
         "//pkg/apis/core/v1/helper:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -26,6 +25,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ] + select({
         "@io_bazel_rules_go//go/platform:linux": [
             "//vendor/golang.org/x/sys/unix:go_default_library",

pkg/volume/emptydir/empty_dir.go

@@ -28,9 +28,9 @@ import (
 	"k8s.io/klog"
 	v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
 	"k8s.io/kubernetes/pkg/util/mount"
-	stringsutil "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // TODO: in the near future, this will be changed to be more restrictive
@@ -59,7 +59,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, stringsutil.EscapeQualifiedNameForDisk(emptyDirPluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(emptyDirPluginName), volName)
 }
 
 func (plugin *emptyDirPlugin) Init(host volume.VolumeHost) error {
@@ -420,7 +420,7 @@ func (ed *emptyDir) teardownTmpfsOrHugetlbfs(dir string) error {
 }
 
 func (ed *emptyDir) getMetaDir() string {
-	return path.Join(ed.plugin.host.GetPodPluginDir(ed.pod.UID, stringsutil.EscapeQualifiedNameForDisk(emptyDirPluginName)), ed.volName)
+	return path.Join(ed.plugin.host.GetPodPluginDir(ed.pod.UID, utilsstrings.EscapeQualifiedName(emptyDirPluginName)), ed.volName)
 }
 
 func getVolumeSource(spec *volume.Spec) (*v1.EmptyDirVolumeSource, bool) {

pkg/volume/fc/BUILD

@@ -19,7 +19,6 @@ go_library(
     deps = [
         "//pkg/features:go_default_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/volumepathhandler:go_default_library",
@@ -28,6 +27,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/fc/fc.go

@@ -29,10 +29,10 @@ import (
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/features"
 	"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/kubernetes/pkg/volume/util/volumepathhandler"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -360,7 +360,7 @@ type fcDisk struct {
 
 func (fc *fcDisk) GetPath() string {
 	// safe to use PodVolumeDir now: volume teardown occurs before pod is cleaned up
-	return fc.plugin.host.GetPodVolumeDir(fc.podUID, utilstrings.EscapeQualifiedNameForDisk(fcPluginName), fc.volName)
+	return fc.plugin.host.GetPodVolumeDir(fc.podUID, utilsstrings.EscapeQualifiedName(fcPluginName), fc.volName)
 }
 
 func (fc *fcDisk) fcGlobalMapPath(spec *volume.Spec) (string, error) {
@@ -373,7 +373,7 @@ func (fc *fcDisk) fcGlobalMapPath(spec *volume.Spec) (string, error) {
 }
 
 func (fc *fcDisk) fcPodDeviceMapPath() (string, string) {
-	return fc.plugin.host.GetPodVolumeDeviceDir(fc.podUID, utilstrings.EscapeQualifiedNameForDisk(fcPluginName)), fc.volName
+	return fc.plugin.host.GetPodVolumeDeviceDir(fc.podUID, utilsstrings.EscapeQualifiedName(fcPluginName)), fc.volName
 }
 
 type fcDiskMounter struct {

pkg/volume/flexvolume/BUILD

@@ -31,7 +31,6 @@ go_library(
     deps = [
         "//pkg/util/filesystem:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -41,6 +40,7 @@ go_library(
         "//vendor/github.com/fsnotify/fsnotify:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/exec:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/flexvolume/plugin.go

@@ -23,15 +23,14 @@ import (
 	"strings"
 	"sync"
 
-	"k8s.io/klog"
-
 	api "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/klog"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -72,7 +71,7 @@ type pluginFactory struct{}
 func (pluginFactory) NewFlexVolumePlugin(pluginDir, name string, runner exec.Interface) (volume.VolumePlugin, error) {
 	execPath := path.Join(pluginDir, name)
 
-	driverName := utilstrings.UnescapePluginName(name)
+	driverName := utilsstrings.UnescapeQualifiedName(name)
 
 	flexPlugin := &flexVolumePlugin{
 		driverName:          driverName,
@@ -186,7 +185,7 @@ func (plugin *flexVolumePlugin) newMounterInternal(spec *volume.Spec, pod *api.P
 	var metricsProvider volume.MetricsProvider
 	if plugin.capabilities.SupportsMetrics {
 		metricsProvider = volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(
-			pod.UID, utilstrings.EscapeQualifiedNameForDisk(sourceDriver), spec.Name()))
+			pod.UID, utilsstrings.EscapeQualifiedName(sourceDriver), spec.Name()))
 	} else {
 		metricsProvider = &volume.MetricsNil{}
 	}
@@ -220,7 +219,7 @@ func (plugin *flexVolumePlugin) newUnmounterInternal(volName string, podUID type
 	var metricsProvider volume.MetricsProvider
 	if plugin.capabilities.SupportsMetrics {
 		metricsProvider = volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(
-			podUID, utilstrings.EscapeQualifiedNameForDisk(plugin.driverName), volName))
+			podUID, utilsstrings.EscapeQualifiedName(plugin.driverName), volName))
 	} else {
 		metricsProvider = &volume.MetricsNil{}
 	}

pkg/volume/flexvolume/probe.go

@@ -17,22 +17,19 @@ limitations under the License.
 package flexvolume
 
 import (
-	"k8s.io/klog"
-	"k8s.io/kubernetes/pkg/volume"
-	"k8s.io/utils/exec"
-
-	"os"
-
 	"fmt"
+	"os"
 	"path/filepath"
-	"sync"
-
 	"strings"
+	"sync"
 
 	"github.com/fsnotify/fsnotify"
 	"k8s.io/apimachinery/pkg/util/errors"
+	"k8s.io/klog"
 	utilfs "k8s.io/kubernetes/pkg/util/filesystem"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
+	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/utils/exec"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 type flexVolumeProber struct {
@@ -142,7 +139,7 @@ func (prober *flexVolumeProber) newProbeEvent(driverDirName string, op volume.Pr
 		probeEvent.Plugin = plugin
 		probeEvent.PluginName = plugin.GetPluginName()
 	} else if op == volume.ProbeRemove {
-		driverName := utilstrings.UnescapePluginName(driverDirName)
+		driverName := utilsstrings.UnescapeQualifiedName(driverDirName)
 		probeEvent.PluginName = flexVolumePluginNamePrefix + driverName
 
 	} else {

pkg/volume/flexvolume/volume.go

@@ -19,8 +19,8 @@ package flexvolume
 import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/util/mount"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 type flexVolume struct {
@@ -51,5 +51,5 @@ type flexVolume struct {
 
 func (f *flexVolume) GetPath() string {
 	name := f.driverName
-	return f.plugin.host.GetPodVolumeDir(f.podUID, utilstrings.EscapeQualifiedNameForDisk(name), f.volName)
+	return f.plugin.host.GetPodVolumeDir(f.podUID, utilsstrings.EscapeQualifiedName(name), f.volName)
 }

pkg/volume/flocker/BUILD

@@ -18,7 +18,6 @@ go_library(
     deps = [
         "//pkg/util/env:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -28,6 +27,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/util/rand:go_default_library",
         "//vendor/github.com/clusterhq/flocker-go:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/flocker/flocker.go

@@ -27,8 +27,8 @@ import (
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/env"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/utils/strings"
 
 	flockerapi "github.com/clusterhq/flocker-go"
 )
@@ -77,7 +77,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(flockerPluginName), volName)
+	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedName(flockerPluginName), volName)
 }
 
 func makeGlobalFlockerPath(datasetUUID string) string {

pkg/volume/gcepd/BUILD

@@ -22,7 +22,6 @@ go_library(
         "//pkg/kubelet/apis:go_default_library",
         "//pkg/util/file:go_default_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/volumepathhandler:go_default_library",
@@ -35,6 +34,7 @@ go_library(
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/exec:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/gcepd/gce_pd.go

@@ -34,9 +34,9 @@ import (
 	"k8s.io/kubernetes/pkg/features"
 	kubeletapis "k8s.io/kubernetes/pkg/kubelet/apis"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -72,7 +72,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(gcePersistentDiskPluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(gcePersistentDiskPluginName), volName)
 }
 
 func (plugin *gcePersistentDiskPlugin) Init(host volume.VolumeHost) error {

pkg/volume/gcepd/gce_pd_block.go

@@ -26,10 +26,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.VolumePlugin = &gcePersistentDiskPlugin{}
@@ -170,5 +170,5 @@ func (pd *gcePersistentDisk) GetGlobalMapPath(spec *volume.Spec) (string, error)
 // path: pods/{podUid}/volumeDevices/kubernetes.io~aws
 func (pd *gcePersistentDisk) GetPodDeviceMapPath() (string, string) {
 	name := gcePersistentDiskPluginName
-	return pd.plugin.host.GetPodVolumeDeviceDir(pd.podUID, kstrings.EscapeQualifiedNameForDisk(name)), pd.volName
+	return pd.plugin.host.GetPodVolumeDeviceDir(pd.podUID, utilsstrings.EscapeQualifiedName(name)), pd.volName
 }

pkg/volume/git_repo/BUILD

@@ -14,12 +14,12 @@ go_library(
     ],
     importpath = "k8s.io/kubernetes/pkg/volume/git_repo",
     deps = [
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/utils/exec:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/git_repo/git_repo.go

@@ -25,10 +25,10 @@ import (
 
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/types"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/utils/exec"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -147,7 +147,7 @@ var _ volume.Volume = &gitRepoVolume{}
 
 func (gr *gitRepoVolume) GetPath() string {
 	name := gitRepoPluginName
-	return gr.plugin.host.GetPodVolumeDir(gr.podUID, utilstrings.EscapeQualifiedNameForDisk(name), gr.volName)
+	return gr.plugin.host.GetPodVolumeDir(gr.podUID, utilsstrings.EscapeQualifiedName(name), gr.volName)
 }
 
 // gitRepoVolumeMounter builds git repo volumes.
@@ -248,7 +248,7 @@ func (b *gitRepoVolumeMounter) SetUpAt(dir string, fsGroup *int64) error {
 }
 
 func (b *gitRepoVolumeMounter) getMetaDir() string {
-	return path.Join(b.plugin.host.GetPodPluginDir(b.podUID, utilstrings.EscapeQualifiedNameForDisk(gitRepoPluginName)), b.volName)
+	return path.Join(b.plugin.host.GetPodPluginDir(b.podUID, utilsstrings.EscapeQualifiedName(gitRepoPluginName)), b.volName)
 }
 
 func (b *gitRepoVolumeMounter) execCommand(command string, args []string, dir string) ([]byte, error) {

pkg/volume/glusterfs/BUILD

@@ -18,7 +18,6 @@ go_library(
     deps = [
         "//pkg/apis/core/v1/helper:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -33,6 +32,7 @@ go_library(
         "//vendor/github.com/heketi/heketi/client/api/go-client:go_default_library",
         "//vendor/github.com/heketi/heketi/pkg/glusterfs/api:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/glusterfs/glusterfs.go

@@ -40,9 +40,9 @@ import (
 	"k8s.io/klog"
 	v1helper "k8s.io/kubernetes/pkg/apis/core/v1/helper"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -200,7 +200,7 @@ func (plugin *glusterfsPlugin) newMounterInternal(spec *volume.Spec, ep *v1.Endp
 			mounter:         mounter,
 			pod:             pod,
 			plugin:          plugin,
-			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(pod.UID, strings.EscapeQualifiedNameForDisk(glusterfsPluginName), spec.Name())),
+			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(pod.UID, strings.EscapeQualifiedName(glusterfsPluginName), spec.Name())),
 		},
 		hosts:        ep,
 		path:         volPath,
@@ -219,7 +219,7 @@ func (plugin *glusterfsPlugin) newUnmounterInternal(volName string, podUID types
 		mounter:         mounter,
 		pod:             &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: podUID}},
 		plugin:          plugin,
-		MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(podUID, strings.EscapeQualifiedNameForDisk(glusterfsPluginName), volName)),
+		MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(podUID, strings.EscapeQualifiedName(glusterfsPluginName), volName)),
 	}}, nil
 }
 
@@ -301,7 +301,7 @@ func (b *glusterfsMounter) SetUpAt(dir string, fsGroup *int64) error {
 
 func (glusterfsVolume *glusterfs) GetPath() string {
 	name := glusterfsPluginName
-	return glusterfsVolume.plugin.host.GetPodVolumeDir(glusterfsVolume.pod.UID, strings.EscapeQualifiedNameForDisk(name), glusterfsVolume.volName)
+	return glusterfsVolume.plugin.host.GetPodVolumeDir(glusterfsVolume.pod.UID, strings.EscapeQualifiedName(name), glusterfsVolume.volName)
 }
 
 type glusterfsUnmounter struct {
@@ -542,7 +542,7 @@ type glusterfsVolumeDeleter struct {
 
 func (d *glusterfsVolumeDeleter) GetPath() string {
 	name := glusterfsPluginName
-	return d.plugin.host.GetPodVolumeDir(d.glusterfsMounter.glusterfs.pod.UID, strings.EscapeQualifiedNameForDisk(name), d.glusterfsMounter.glusterfs.volName)
+	return d.plugin.host.GetPodVolumeDir(d.glusterfsMounter.glusterfs.pod.UID, strings.EscapeQualifiedName(name), d.glusterfsMounter.glusterfs.volName)
 }
 
 // Traverse the PVs, fetching all the GIDs from those

pkg/volume/iscsi/BUILD

@@ -19,7 +19,6 @@ go_library(
     deps = [
         "//pkg/features:go_default_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/volumepathhandler:go_default_library",
@@ -29,6 +28,7 @@ go_library(
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/iscsi/iscsi.go

@@ -28,11 +28,11 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	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"
 	"k8s.io/utils/keymutex"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -181,7 +181,7 @@ func (plugin *iscsiPlugin) newUnmounterInternal(volName string, podUID types.UID
 			VolName:         volName,
 			manager:         manager,
 			plugin:          plugin,
-			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(podUID, utilstrings.EscapeQualifiedNameForDisk(iscsiPluginName), volName)),
+			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(podUID, utilsstrings.EscapeQualifiedName(iscsiPluginName), volName)),
 		},
 		mounter:    mounter,
 		exec:       exec,
@@ -285,7 +285,7 @@ type iscsiDisk struct {
 func (iscsi *iscsiDisk) GetPath() string {
 	name := iscsiPluginName
 	// safe to use PodVolumeDir now: volume teardown occurs before pod is cleaned up
-	return iscsi.plugin.host.GetPodVolumeDir(iscsi.podUID, utilstrings.EscapeQualifiedNameForDisk(name), iscsi.VolName)
+	return iscsi.plugin.host.GetPodVolumeDir(iscsi.podUID, utilsstrings.EscapeQualifiedName(name), iscsi.VolName)
 }
 
 func (iscsi *iscsiDisk) iscsiGlobalMapPath(spec *volume.Spec) (string, error) {
@@ -299,7 +299,7 @@ func (iscsi *iscsiDisk) iscsiGlobalMapPath(spec *volume.Spec) (string, error) {
 
 func (iscsi *iscsiDisk) iscsiPodDeviceMapPath() (string, string) {
 	name := iscsiPluginName
-	return iscsi.plugin.host.GetPodVolumeDeviceDir(iscsi.podUID, utilstrings.EscapeQualifiedNameForDisk(name)), iscsi.VolName
+	return iscsi.plugin.host.GetPodVolumeDeviceDir(iscsi.podUID, utilsstrings.EscapeQualifiedName(name)), iscsi.VolName
 }
 
 type iscsiDiskMounter struct {

pkg/volume/local/BUILD

@@ -11,7 +11,6 @@ go_library(
     deps = [
         "//pkg/kubelet/events:go_default_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/validation:go_default_library",
@@ -21,6 +20,7 @@ go_library(
         "//staging/src/k8s.io/client-go/tools/record:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/local/local.go

@@ -31,11 +31,11 @@ import (
 	"k8s.io/client-go/tools/record"
 	"k8s.io/kubernetes/pkg/kubelet/events"
 	"k8s.io/kubernetes/pkg/util/mount"
-	stringsutil "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/validation"
 	"k8s.io/utils/keymutex"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -132,7 +132,7 @@ func (plugin *localVolumePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ vo
 			mounter:         plugin.host.GetMounter(plugin.GetPluginName()),
 			plugin:          plugin,
 			globalPath:      globalLocalPath,
-			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(pod.UID, stringsutil.EscapeQualifiedNameForDisk(localVolumePluginName), spec.Name())),
+			MetricsProvider: volume.NewMetricsStatFS(plugin.host.GetPodVolumeDir(pod.UID, utilsstrings.EscapeQualifiedName(localVolumePluginName), spec.Name())),
 		},
 		mountOptions: util.MountOptionFromSpec(spec),
 		readOnly:     readOnly,
@@ -392,7 +392,7 @@ type localVolume struct {
 }
 
 func (l *localVolume) GetPath() string {
-	return l.plugin.host.GetPodVolumeDir(l.podUID, stringsutil.EscapeQualifiedNameForDisk(localVolumePluginName), l.volName)
+	return l.plugin.host.GetPodVolumeDir(l.podUID, utilsstrings.EscapeQualifiedName(localVolumePluginName), l.volName)
 }
 
 type localVolumeMounter struct {
@@ -584,7 +584,7 @@ func (u *localVolumeUnmapper) TearDownDevice(mapPath, _ string) error {
 // GetGlobalMapPath returns global map path and error.
 // path: plugins/kubernetes.io/kubernetes.io/local-volume/volumeDevices/{volumeName}
 func (lv *localVolume) GetGlobalMapPath(spec *volume.Spec) (string, error) {
-	return filepath.Join(lv.plugin.host.GetVolumeDevicePluginDir(stringsutil.EscapeQualifiedNameForDisk(localVolumePluginName)),
+	return filepath.Join(lv.plugin.host.GetVolumeDevicePluginDir(utilsstrings.EscapeQualifiedName(localVolumePluginName)),
 		lv.volName), nil
 }
 
@@ -593,5 +593,5 @@ func (lv *localVolume) GetGlobalMapPath(spec *volume.Spec) (string, error) {
 // volName: local-pv-ff0d6d4
 func (lv *localVolume) GetPodDeviceMapPath() (string, string) {
 	return lv.plugin.host.GetPodVolumeDeviceDir(lv.podUID,
-		stringsutil.EscapeQualifiedNameForDisk(localVolumePluginName)), lv.volName
+		utilsstrings.EscapeQualifiedName(localVolumePluginName)), lv.volName
 }

pkg/volume/nfs/BUILD

@@ -15,7 +15,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/nfs",
     deps = [
         "//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/recyclerclient:go_default_library",
@@ -23,6 +22,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/nfs/nfs.go

@@ -26,10 +26,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/recyclerclient"
+	"k8s.io/utils/strings"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -189,7 +189,7 @@ type nfs struct {
 
 func (nfsVolume *nfs) GetPath() string {
 	name := nfsPluginName
-	return nfsVolume.plugin.host.GetPodVolumeDir(nfsVolume.pod.UID, strings.EscapeQualifiedNameForDisk(name), nfsVolume.volName)
+	return nfsVolume.plugin.host.GetPodVolumeDir(nfsVolume.pod.UID, strings.EscapeQualifiedName(name), nfsVolume.volName)
 }
 
 // Checks prior to mount operations to verify that the required components (binaries, etc.)

pkg/volume/photon_pd/BUILD

@@ -17,7 +17,6 @@ go_library(
     deps = [
         "//pkg/cloudprovider/providers/photon:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -26,6 +25,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/photon_pd/photon_pd.go

@@ -27,9 +27,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -290,7 +290,7 @@ func makeGlobalPDPath(host volume.VolumeHost, devName string) string {
 
 func (ppd *photonPersistentDisk) GetPath() string {
 	name := photonPersistentDiskPluginName
-	return ppd.plugin.host.GetPodVolumeDir(ppd.podUID, utilstrings.EscapeQualifiedNameForDisk(name), ppd.volName)
+	return ppd.plugin.host.GetPodVolumeDir(ppd.podUID, utilsstrings.EscapeQualifiedName(name), ppd.volName)
 }
 
 // TODO: supporting more access mode for PhotonController persistent disk

pkg/volume/portworx/BUILD

@@ -32,7 +32,6 @@ go_library(
     deps = [
         "//pkg/apis/core:go_default_library",
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -45,6 +44,7 @@ go_library(
         "//vendor/github.com/libopenstorage/openstorage/api/spec:go_default_library",
         "//vendor/github.com/libopenstorage/openstorage/volume:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/portworx/portworx.go

@@ -27,9 +27,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -58,7 +58,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(portworxVolumePluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(portworxVolumePluginName), volName)
 }
 
 func (plugin *portworxVolumePlugin) Init(host volume.VolumeHost) error {

pkg/volume/projected/BUILD

@@ -36,7 +36,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/projected",
     deps = [
         "//pkg/features:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/configmap:go_default_library",
         "//pkg/volume/downwardapi:go_default_library",
@@ -50,6 +49,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/util/errors:go_default_library",
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/projected/projected.go

@@ -26,15 +26,14 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	utilerrors "k8s.io/apimachinery/pkg/util/errors"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
+	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/features"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/configmap"
 	"k8s.io/kubernetes/pkg/volume/downwardapi"
 	"k8s.io/kubernetes/pkg/volume/secret"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
-
+	utilsstrings "k8s.io/utils/strings"
-	"k8s.io/klog"
 )
 
 // ProbeVolumePlugins is the entry point for plugin detection in a package.
@@ -67,7 +66,7 @@ func wrappedVolumeSpec() volume.Spec {
 }
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, utilstrings.EscapeQualifiedNameForDisk(projectedPluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(projectedPluginName), volName)
 }
 
 func (plugin *projectedPlugin) Init(host volume.VolumeHost) error {

pkg/volume/quobyte/BUILD

@@ -16,7 +16,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/quobyte",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -26,6 +25,7 @@ go_library(
         "//vendor/github.com/pborman/uuid:go_default_library",
         "//vendor/github.com/quobyte/api:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/quobyte/quobyte.go

@@ -29,9 +29,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -92,7 +92,7 @@ func (plugin *quobytePlugin) CanSupport(spec *volume.Spec) bool {
 	// If Quobyte is already mounted we don't need to check if the binary is installed
 	if mounter, err := plugin.newMounterInternal(spec, nil, plugin.host.GetMounter(plugin.GetPluginName())); err == nil {
 		qm, _ := mounter.(*quobyteMounter)
-		pluginDir := plugin.host.GetPluginDir(strings.EscapeQualifiedNameForDisk(quobytePluginName))
+		pluginDir := plugin.host.GetPluginDir(strings.EscapeQualifiedName(quobytePluginName))
 		if mounted, err := qm.pluginDirIsMounted(pluginDir); mounted && err == nil {
 			klog.V(4).Infof("quobyte: can support")
 			return true
@@ -238,7 +238,7 @@ func (mounter *quobyteMounter) CanMount() error {
 
 // SetUp attaches the disk and bind mounts to the volume path.
 func (mounter *quobyteMounter) SetUp(fsGroup *int64) error {
-	pluginDir := mounter.plugin.host.GetPluginDir(strings.EscapeQualifiedNameForDisk(quobytePluginName))
+	pluginDir := mounter.plugin.host.GetPluginDir(strings.EscapeQualifiedName(quobytePluginName))
 	return mounter.SetUpAt(pluginDir, fsGroup)
 }
 
@@ -284,7 +284,7 @@ func (quobyteVolume *quobyte) GetPath() string {
 
 	// Quobyte has only one mount in the PluginDir where all Volumes are mounted
 	// The Quobyte client does a fixed-user mapping
-	pluginDir := quobyteVolume.plugin.host.GetPluginDir(strings.EscapeQualifiedNameForDisk(quobytePluginName))
+	pluginDir := quobyteVolume.plugin.host.GetPluginDir(strings.EscapeQualifiedName(quobytePluginName))
 	return path.Join(pluginDir, fmt.Sprintf("%s#%s@%s", user, group, quobyteVolume.volume))
 }
 

pkg/volume/rbd/BUILD

@@ -21,7 +21,6 @@ go_library(
         "//pkg/util/file:go_default_library",
         "//pkg/util/mount:go_default_library",
         "//pkg/util/node:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//pkg/volume/util/volumepathhandler:go_default_library",
@@ -36,6 +35,7 @@ go_library(
         "//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",
         "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/rbd/rbd.go

@@ -34,10 +34,10 @@ import (
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volutil "k8s.io/kubernetes/pkg/volume/util"
 	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
+	"k8s.io/utils/strings"
 )
 
 var (
@@ -75,7 +75,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(rbdPluginName), volName)
+	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedName(rbdPluginName), volName)
 }
 
 func (plugin *rbdPlugin) Init(host volume.VolumeHost) error {
@@ -930,7 +930,7 @@ func (rbd *rbd) rbdGlobalMapPath(spec *volume.Spec) (string, error) {
 
 func (rbd *rbd) rbdPodDeviceMapPath() (string, string) {
 	name := rbdPluginName
-	return rbd.plugin.host.GetPodVolumeDeviceDir(rbd.podUID, strings.EscapeQualifiedNameForDisk(name)), rbd.volName
+	return rbd.plugin.host.GetPodVolumeDeviceDir(rbd.podUID, strings.EscapeQualifiedName(name)), rbd.volName
 }
 
 type rbdDiskUnmapper struct {

pkg/volume/scaleio/BUILD

@@ -41,7 +41,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/scaleio",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -53,6 +52,7 @@ go_library(
         "//vendor/github.com/codedellemc/goscaleio/types/v1:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/scaleio/sio_volume.go

@@ -30,9 +30,9 @@ import (
 	"k8s.io/apimachinery/pkg/util/uuid"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 type sioVolume struct {
@@ -61,7 +61,7 @@ var _ volume.Volume = &sioVolume{}
 func (v *sioVolume) GetPath() string {
 	return v.plugin.host.GetPodVolumeDir(
 		v.podUID,
-		kstrings.EscapeQualifiedNameForDisk(sioPluginName),
+		utilsstrings.EscapeQualifiedName(sioPluginName),
 		v.volSpecName)
 }
 

pkg/volume/secret/BUILD

@@ -15,7 +15,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/secret",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -23,6 +22,7 @@ go_library(
         "//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
         "//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/secret/secret.go

@@ -25,9 +25,9 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	"k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	volumeutil "k8s.io/kubernetes/pkg/volume/util"
+	"k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the entry point for plugin detection in a package.
@@ -54,7 +54,7 @@ func wrappedVolumeSpec() volume.Spec {
 }
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedNameForDisk(secretPluginName), volName)
+	return host.GetPodVolumeDir(uid, strings.EscapeQualifiedName(secretPluginName), volName)
 }
 
 func (plugin *secretPlugin) Init(host volume.VolumeHost) error {

pkg/volume/storageos/BUILD

@@ -16,7 +16,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/storageos",
     deps = [
         "//pkg/util/mount:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util:go_default_library",
         "//staging/src/k8s.io/api/core/v1:go_default_library",
@@ -27,6 +26,7 @@ go_library(
         "//vendor/github.com/storageos/go-api:go_default_library",
         "//vendor/github.com/storageos/go-api/types:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/storageos/storageos.go

@@ -24,17 +24,16 @@ import (
 	"path/filepath"
 	"strings"
 
-	"k8s.io/klog"
-
 	"k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/types"
 	clientset "k8s.io/client-go/kubernetes"
+	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/util/mount"
-	kstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // ProbeVolumePlugins is the primary entrypoint for volume plugins.
@@ -64,9 +63,9 @@ const (
 
 func getPath(uid types.UID, volNamespace string, volName string, pvName string, host volume.VolumeHost) string {
 	if len(volNamespace) != 0 && len(volName) != 0 && strings.Count(volName, ".") == 0 {
-		return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(storageosPluginName), pvName+"."+volNamespace+"."+volName)
+		return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(storageosPluginName), pvName+"."+volNamespace+"."+volName)
 	}
-	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(storageosPluginName), pvName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(storageosPluginName), pvName)
 }
 
 func (plugin *storageosPlugin) Init(host volume.VolumeHost) error {
@@ -432,7 +431,7 @@ func (b *storageosMounter) SetUpAt(dir string, fsGroup *int64) error {
 }
 
 func makeGlobalPDName(host volume.VolumeHost, pvName, volNamespace, volName string) string {
-	return path.Join(host.GetPluginDir(kstrings.EscapeQualifiedNameForDisk(storageosPluginName)), mount.MountsInGlobalPDPath, pvName+"."+volNamespace+"."+volName)
+	return path.Join(host.GetPluginDir(utilsstrings.EscapeQualifiedName(storageosPluginName)), mount.MountsInGlobalPDPath, pvName+"."+volNamespace+"."+volName)
 }
 
 // Given the pod id and PV name, finds the volume's namespace and name from the
@@ -444,7 +443,7 @@ func getVolumeInfo(pvName string, podUID types.UID, host volume.VolumeHost) (str
 		return volNamespace, volName, nil
 	}
 
-	volumeDir := filepath.Dir(host.GetPodVolumeDir(podUID, kstrings.EscapeQualifiedNameForDisk(storageosPluginName), pvName))
+	volumeDir := filepath.Dir(host.GetPodVolumeDir(podUID, utilsstrings.EscapeQualifiedName(storageosPluginName), pvName))
 	files, err := ioutil.ReadDir(volumeDir)
 	if err != nil {
 		return "", "", fmt.Errorf("Could not read mounts from pod volume dir: %s", err)

pkg/volume/testing/BUILD

@@ -14,7 +14,6 @@ go_library(
     importpath = "k8s.io/kubernetes/pkg/volume/testing",
     deps = [
         "//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/recyclerclient:go_default_library",
@@ -31,6 +30,7 @@ go_library(
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//staging/src/k8s.io/csi-api/pkg/client/clientset/versioned:go_default_library",
         "//vendor/github.com/stretchr/testify/mock:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/testing/testing.go

@@ -39,11 +39,11 @@ import (
 	cloudprovider "k8s.io/cloud-provider"
 	csiclientset "k8s.io/csi-api/pkg/client/clientset/versioned"
 	"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/kubernetes/pkg/volume/util/recyclerclient"
 	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -765,7 +765,7 @@ func (fv *FakeVolume) GetPath() string {
 }
 
 func (fv *FakeVolume) getPath() string {
-	return path.Join(fv.Plugin.Host.GetPodVolumeDir(fv.PodUID, utilstrings.EscapeQualifiedNameForDisk(fv.Plugin.PluginName), fv.VolName))
+	return path.Join(fv.Plugin.Host.GetPodVolumeDir(fv.PodUID, utilsstrings.EscapeQualifiedName(fv.Plugin.PluginName), fv.VolName))
 }
 
 func (fv *FakeVolume) TearDown() error {
@@ -810,7 +810,7 @@ func (fv *FakeVolume) GetGlobalMapPath(spec *Spec) (string, error) {
 
 // Block volume support
 func (fv *FakeVolume) getGlobalMapPath() (string, error) {
-	return path.Join(fv.Plugin.Host.GetVolumeDevicePluginDir(utilstrings.EscapeQualifiedNameForDisk(fv.Plugin.PluginName)), "pluginDependentPath"), nil
+	return path.Join(fv.Plugin.Host.GetVolumeDevicePluginDir(utilsstrings.EscapeQualifiedName(fv.Plugin.PluginName)), "pluginDependentPath"), nil
 }
 
 // Block volume support
@@ -830,7 +830,7 @@ func (fv *FakeVolume) GetPodDeviceMapPath() (string, string) {
 
 // Block volume support
 func (fv *FakeVolume) getPodDeviceMapPath() (string, string) {
-	return path.Join(fv.Plugin.Host.GetPodVolumeDeviceDir(fv.PodUID, utilstrings.EscapeQualifiedNameForDisk(fv.Plugin.PluginName))), fv.VolName
+	return path.Join(fv.Plugin.Host.GetPodVolumeDeviceDir(fv.PodUID, utilsstrings.EscapeQualifiedName(fv.Plugin.PluginName))), fv.VolName
 }
 
 // Block volume support

pkg/volume/util/BUILD

@@ -26,7 +26,6 @@ go_library(
         "//pkg/kubelet/apis:go_default_library",
         "//pkg/util/mount:go_default_library",
         "//pkg/util/resizefs:go_default_library",
-        "//pkg/util/strings:go_default_library",
         "//pkg/volume:go_default_library",
         "//pkg/volume/util/types:go_default_library",
         "//pkg/volume/util/volumepathhandler:go_default_library",
@@ -43,6 +42,7 @@ go_library(
         "//staging/src/k8s.io/client-go/kubernetes:go_default_library",
         "//vendor/github.com/prometheus/client_golang/prometheus:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/util/util.go

@@ -18,17 +18,23 @@ package util
 
 import (
 	"fmt"
+	"hash/fnv"
 	"io/ioutil"
+	"math/rand"
 	"os"
 	"path"
 	"path/filepath"
+	"reflect"
+	"strconv"
 	"strings"
 
 	v1 "k8s.io/api/core/v1"
 	storage "k8s.io/api/storage/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/labels"
 	"k8s.io/apimachinery/pkg/runtime"
+	utypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/apimachinery/pkg/util/sets"
 	utilfeature "k8s.io/apiserver/pkg/util/feature"
 	clientset "k8s.io/client-go/kubernetes"
@@ -38,19 +44,10 @@ import (
 	"k8s.io/kubernetes/pkg/features"
 	kubeletapis "k8s.io/kubernetes/pkg/kubelet/apis"
 	"k8s.io/kubernetes/pkg/util/mount"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
-
-	"reflect"
-
-	"hash/fnv"
-	"math/rand"
-	"strconv"
-
-	"k8s.io/apimachinery/pkg/api/resource"
-	utypes "k8s.io/apimachinery/pkg/types"
 	"k8s.io/kubernetes/pkg/volume/util/types"
 	"k8s.io/kubernetes/pkg/volume/util/volumepathhandler"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 const (
@@ -823,7 +820,7 @@ func GetPersistentVolumeClaimVolumeMode(claim *v1.PersistentVolumeClaim) (v1.Per
 
 // GetPersistentVolumeClaimQualifiedName returns a qualified name for pvc.
 func GetPersistentVolumeClaimQualifiedName(claim *v1.PersistentVolumeClaim) string {
-	return utilstrings.JoinQualifiedName(claim.GetNamespace(), claim.GetName())
+	return utilsstrings.JoinQualifiedName(claim.GetNamespace(), claim.GetName())
 }
 
 // CheckVolumeModeFilesystem checks VolumeMode.

pkg/volume/vsphere_volume/BUILD

@@ -20,7 +20,6 @@ go_library(
         "//pkg/cloudprovider/providers/vsphere/vclib:go_default_library",
         "//pkg/features:go_default_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/volumepathhandler:go_default_library",
@@ -32,6 +31,7 @@ go_library(
         "//staging/src/k8s.io/cloud-provider:go_default_library",
         "//vendor/k8s.io/klog:go_default_library",
         "//vendor/k8s.io/utils/keymutex:go_default_library",
+        "//vendor/k8s.io/utils/strings:go_default_library",
     ],
 )
 

pkg/volume/vsphere_volume/vsphere_volume.go

@@ -30,9 +30,9 @@ import (
 	"k8s.io/klog"
 	"k8s.io/kubernetes/pkg/features"
 	"k8s.io/kubernetes/pkg/util/mount"
-	utilstrings "k8s.io/kubernetes/pkg/util/strings"
 	"k8s.io/kubernetes/pkg/volume"
 	"k8s.io/kubernetes/pkg/volume/util"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 // This is the primary entrypoint for volume plugins.
@@ -54,7 +54,7 @@ const (
 )
 
 func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
-	return host.GetPodVolumeDir(uid, utilstrings.EscapeQualifiedNameForDisk(vsphereVolumePluginName), volName)
+	return host.GetPodVolumeDir(uid, utilsstrings.EscapeQualifiedName(vsphereVolumePluginName), volName)
 }
 
 // vSphere Volume Plugin
@@ -298,7 +298,7 @@ func makeGlobalPDPath(host volume.VolumeHost, devName string) string {
 
 func (vv *vsphereVolume) GetPath() string {
 	name := vsphereVolumePluginName
-	return vv.plugin.host.GetPodVolumeDir(vv.podUID, utilstrings.EscapeQualifiedNameForDisk(name), vv.volName)
+	return vv.plugin.host.GetPodVolumeDir(vv.podUID, utilsstrings.EscapeQualifiedName(name), vv.volName)
 }
 
 // vSphere Persistent Volume Plugin

pkg/volume/vsphere_volume/vsphere_volume_block.go

@@ -26,10 +26,10 @@ import (
 	"k8s.io/apimachinery/pkg/types"
 	"k8s.io/klog"
 	"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"
+	utilsstrings "k8s.io/utils/strings"
 )
 
 var _ volume.BlockVolumePlugin = &vsphereVolumePlugin{}
@@ -157,5 +157,5 @@ func (v *vsphereVolume) GetGlobalMapPath(spec *volume.Spec) (string, error) {
 }
 
 func (v *vsphereVolume) GetPodDeviceMapPath() (string, string) {
-	return v.plugin.host.GetPodVolumeDeviceDir(v.podUID, kstrings.EscapeQualifiedNameForDisk(vsphereVolumePluginName)), v.volName
+	return v.plugin.host.GetPodVolumeDeviceDir(v.podUID, utilsstrings.EscapeQualifiedName(vsphereVolumePluginName)), v.volName
 }