Merge pull request #38 from wongma7/release-1.6

Update lib to client-go master, kube 1.6

aws/efs/cmd/efs-provisioner/efs-provisioner.go

@@ -32,12 +32,12 @@ import (
 	"github.com/docker/docker/pkg/mount"
 	"github.com/golang/glog"
 	"github.com/kubernetes-incubator/external-storage/aws/efs/pkg/gidallocator"
-	"github.com/kubernetes-incubator/external-storage/aws/efs/pkg/util"
 	"github.com/kubernetes-incubator/external-storage/lib/controller"
 	"github.com/kubernetes-incubator/external-storage/lib/leaderelection"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/pkg/api/v1"
-	"k8s.io/client-go/pkg/util/wait"
 	"k8s.io/client-go/rest"
 )
 
@@ -143,10 +143,10 @@ func (p *efsProvisioner) Provision(options controller.VolumeOptions) (*v1.Persis
 	}
 
 	pv := &v1.PersistentVolume{
-		ObjectMeta: v1.ObjectMeta{
+		ObjectMeta: metav1.ObjectMeta{
 			Name: options.PVName,
 			Annotations: map[string]string{
-				util.VolumeGidAnnotationKey: strconv.FormatInt(int64(gid), 10),
+				gidallocator.VolumeGidAnnotationKey: strconv.FormatInt(int64(gid), 10),
 			},
 		},
 		Spec: v1.PersistentVolumeSpec{

aws/efs/pkg/gidallocator/allocator.go

@@ -25,13 +25,17 @@ import (
 
 	"github.com/golang/glog"
 	"github.com/kubernetes-incubator/external-storage/aws/efs/pkg/allocator"
-	"github.com/kubernetes-incubator/external-storage/aws/efs/pkg/util"
 	"github.com/kubernetes-incubator/external-storage/lib/controller"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/pkg/api/v1"
 )
 
 const (
+	// VolumeGidAnnotationKey is the key of the annotation on the PersistentVolume
+	// object that specifies a supplemental GID.
+	VolumeGidAnnotationKey = "pv.beta.kubernetes.io/gid"
+
 	defaultGidMin = 2000
 	defaultGidMax = math.MaxInt32
 	// absoluteGidMin/Max are currently the same as the
@@ -61,7 +65,7 @@ func New(client kubernetes.Interface) Allocator {
 // AllocateNext allocates the next available GID for the given VolumeOptions
 // (claim's options for a volume it wants) from the appropriate GID table.
 func (a *Allocator) AllocateNext(options controller.VolumeOptions) (int, error) {
-	class := util.GetClaimStorageClass(options.PVC)
+	class := v1.GetPersistentVolumeClaimClass(options.PVC)
 	gidMin, gidMax, err := parseClassParameters(options.Parameters)
 	if err != nil {
 		return 0, err
@@ -83,10 +87,7 @@ func (a *Allocator) AllocateNext(options controller.VolumeOptions) (int, error)
 // Release releases the given volume's allocated GID from the appropriate GID
 // table.
 func (a *Allocator) Release(volume *v1.PersistentVolume) error {
-	class, err := util.GetClassForVolume(a.client, volume)
-	if err != nil {
-		return err
-	}
+	class, err := a.client.Storage().StorageClasses().Get(v1.GetPersistentVolumeClass(volume), metav1.GetOptions{})
 	gidMin, gidMax, err := parseClassParameters(class.Parameters)
 	if err != nil {
 		return err
@@ -173,20 +174,20 @@ func (a *Allocator) getGidTable(className string, min int, max int) (*allocator.
 // in a given storage class, and mark them in the table.
 //
 func (a *Allocator) collectGids(className string, gidTable *allocator.MinMaxAllocator) error {
-	pvList, err := a.client.Core().PersistentVolumes().List(v1.ListOptions{})
+	pvList, err := a.client.Core().PersistentVolumes().List(metav1.ListOptions{})
 	if err != nil {
 		glog.Errorf("failed to get existing persistent volumes")
 		return err
 	}
 
 	for _, pv := range pvList.Items {
-		if util.GetVolumeStorageClass(&pv) != className {
+		if v1.GetPersistentVolumeClass(&pv) != className {
 			continue
 		}
 
 		pvName := pv.ObjectMeta.Name
 
-		gidStr, ok := pv.Annotations[util.VolumeGidAnnotationKey]
+		gidStr, ok := pv.Annotations[VolumeGidAnnotationKey]
 
 		if !ok {
 			glog.Warningf("no gid found in pv '%v'", pvName)
@@ -252,7 +253,7 @@ func parseClassParameters(params map[string]string) (int, int, error) {
 }
 
 func getGid(volume *v1.PersistentVolume) (int, bool, error) {
-	gidStr, ok := volume.Annotations[util.VolumeGidAnnotationKey]
+	gidStr, ok := volume.Annotations[VolumeGidAnnotationKey]
 
 	if !ok {
 		return 0, false, nil

ceph/cephfs/cephfs-provisioner.go

@@ -27,12 +27,12 @@ import (
 
 	"github.com/golang/glog"
 	"github.com/kubernetes-incubator/external-storage/lib/controller"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/apimachinery/pkg/util/uuid"
+	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/kubernetes"
 	"k8s.io/client-go/pkg/api/v1"
-	storage "k8s.io/client-go/pkg/apis/storage/v1beta1"
-	"k8s.io/client-go/pkg/types"
-	"k8s.io/client-go/pkg/util/uuid"
-	"k8s.io/client-go/pkg/util/wait"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 )
@@ -108,7 +108,7 @@ func (p *cephFSProvisioner) Provision(options controller.VolumeOptions) (*v1.Per
 	nameSpace := options.PVC.Namespace
 	secretName := "ceph-" + user + "-secret"
 	secret := &v1.Secret{
-		ObjectMeta: v1.ObjectMeta{
+		ObjectMeta: metav1.ObjectMeta{
 			Namespace: nameSpace,
 			Name:      secretName,
 		},
@@ -129,7 +129,7 @@ func (p *cephFSProvisioner) Provision(options controller.VolumeOptions) (*v1.Per
 	}
 
 	pv := &v1.PersistentVolume{
-		ObjectMeta: v1.ObjectMeta{
+		ObjectMeta: metav1.ObjectMeta{
 			Name: options.PVName,
 			Annotations: map[string]string{
 				provisionerIDAnn: string(p.identity),
@@ -179,7 +179,7 @@ func (p *cephFSProvisioner) Delete(volume *v1.PersistentVolume) error {
 		return errors.New("ceph share annotation not found on PV")
 	}
 	// delete CephFS
-	class, err := p.getClassForVolume(volume)
+	class, err := p.client.Storage().StorageClasses().Get(v1.GetPersistentVolumeClass(volume), metav1.GetOptions{})
 	if err != nil {
 		return err
 	}
@@ -253,7 +253,7 @@ func (p *cephFSProvisioner) parsePVSecret(namespace, secretName string) (string,
 	if p.client == nil {
 		return "", fmt.Errorf("Cannot get kube client")
 	}
-	secrets, err := p.client.Core().Secrets(namespace).Get(secretName)
+	secrets, err := p.client.Core().Secrets(namespace).Get(secretName, metav1.GetOptions{})
 	if err != nil {
 		return "", err
 	}
@@ -265,19 +265,6 @@ func (p *cephFSProvisioner) parsePVSecret(namespace, secretName string) (string,
 	return "", fmt.Errorf("no secret found")
 }
 
-func (p *cephFSProvisioner) getClassForVolume(pv *v1.PersistentVolume) (*storage.StorageClass, error) {
-	className, found := pv.Annotations["volume.beta.kubernetes.io/storage-class"]
-	if !found {
-		return nil, fmt.Errorf("Volume has no class annotation")
-	}
-
-	class, err := p.client.Storage().StorageClasses().Get(className)
-	if err != nil {
-		return nil, err
-	}
-	return class, nil
-}
-
 var (
 	master     = flag.String("master", "", "Master URL")
 	kubeconfig = flag.String("kubeconfig", "", "Absolute path to the kubeconfig")