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refactor volume util files #59310

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Feb 27, 2018
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3 changes: 3 additions & 0 deletions hack/.golint_failures
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
8 changes: 4 additions & 4 deletions pkg/cloudprovider/providers/aws/aws.go
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand Down
2 changes: 1 addition & 1 deletion pkg/cloudprovider/providers/gce/gce_disks.go
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
2 changes: 1 addition & 1 deletion pkg/cloudprovider/providers/openstack/openstack_volumes.go
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down
2 changes: 1 addition & 1 deletion pkg/controller/volume/attachdetach/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down
10 changes: 5 additions & 5 deletions pkg/controller/volume/attachdetach/attach_detach_controller.go
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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)
Expand Down Expand Up @@ -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",
Expand Down Expand Up @@ -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")
}

Expand Down
2 changes: 1 addition & 1 deletion pkg/controller/volume/attachdetach/cache/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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(
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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(
Expand Down
4 changes: 2 additions & 2 deletions pkg/controller/volume/attachdetach/populator/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down Expand Up @@ -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",
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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)
Expand All @@ -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
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -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) {
Expand Down Expand Up @@ -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

Expand Down
2 changes: 1 addition & 1 deletion pkg/controller/volume/attachdetach/testing/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down
4 changes: 2 additions & 2 deletions pkg/controller/volume/attachdetach/testing/testvolumespec.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
Expand Down Expand Up @@ -142,7 +142,7 @@ func CreateTestClient() *fake.Clientset {
"name": nodeName,
},
Annotations: map[string]string{
volumehelper.ControllerManagedAttachAnnotation: "true",
util.ControllerManagedAttachAnnotation: "true",
},
},
Status: v1.NodeStatus{
Expand Down
2 changes: 1 addition & 1 deletion pkg/controller/volume/attachdetach/util/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down
8 changes: 4 additions & 4 deletions pkg/controller/volume/attachdetach/util/util.go
Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand Down Expand Up @@ -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
Expand Down Expand Up @@ -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(
Expand All @@ -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(
Expand Down
1 change: 1 addition & 0 deletions pkg/controller/volume/expand/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down
4 changes: 2 additions & 2 deletions pkg/controller/volume/expand/expand_controller.go
Original file line number Diff line number Diff line change
Expand Up @@ -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 (
Expand Down Expand Up @@ -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,
Expand Down
4 changes: 3 additions & 1 deletion pkg/controller/volume/persistentvolume/BUILD
Original file line number Diff line number Diff line change
Expand Up @@ -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",
Expand Down Expand Up @@ -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",
Expand Down
3 changes: 2 additions & 1 deletion pkg/controller/volume/persistentvolume/framework_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -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.
Expand Down Expand Up @@ -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")
}
Expand Down
3 changes: 1 addition & 2 deletions pkg/controller/volume/persistentvolume/index.go
Original file line number Diff line number Diff line change
Expand Up @@ -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"
)

Expand Down Expand Up @@ -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)
}
}
Expand Down
6 changes: 3 additions & 3 deletions pkg/controller/volume/persistentvolume/index_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -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 {
Expand Down Expand Up @@ -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)
}
}
Expand All @@ -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)
}

Expand Down