vendor files

vendor/k8s.io/kubernetes/pkg/volume/azure_file/BUILD

@@ -0,0 +1,64 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = [
+        "azure_file.go",
+        "azure_provision.go",
+        "azure_util.go",
+        "doc.go",
+    ],
+    importpath = "k8s.io/kubernetes/pkg/volume/azure_file",
+    deps = [
+        "//pkg/cloudprovider:go_default_library",
+        "//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",
+        "//pkg/volume/util/volumehelper:go_default_library",
+        "//vendor/github.com/golang/glog:go_default_library",
+        "//vendor/k8s.io/api/core/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["azure_file_test.go"],
+    importpath = "k8s.io/kubernetes/pkg/volume/azure_file",
+    library = ":go_default_library",
+    deps = [
+        "//pkg/cloudprovider/providers/azure:go_default_library",
+        "//pkg/cloudprovider/providers/fake:go_default_library",
+        "//pkg/util/mount:go_default_library",
+        "//pkg/volume:go_default_library",
+        "//pkg/volume/testing: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",
+        "//vendor/k8s.io/client-go/kubernetes/fake:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/volume/azure_file/OWNERS

@@ -0,0 +1,11 @@
+approvers:
+- brendandburns
+- rootfs
+reviewers:
+- rootfs
+- brendandburns
+- saad-ali
+- jsafrane
+- jingxu97
+- msau42
+- andyzhangx

vendor/k8s.io/kubernetes/pkg/volume/azure_file/azure_file.go

@@ -0,0 +1,332 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package azure_file
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/kubernetes/pkg/util/mount"
+	kstrings "k8s.io/kubernetes/pkg/util/strings"
+	"k8s.io/kubernetes/pkg/volume"
+
+	"github.com/golang/glog"
+	"k8s.io/kubernetes/pkg/cloudprovider"
+	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
+	"k8s.io/kubernetes/pkg/volume/util"
+)
+
+// ProbeVolumePlugins is the primary endpoint for volume plugins
+func ProbeVolumePlugins() []volume.VolumePlugin {
+	return []volume.VolumePlugin{&azureFilePlugin{nil}}
+}
+
+type azureFilePlugin struct {
+	host volume.VolumeHost
+}
+
+var _ volume.VolumePlugin = &azureFilePlugin{}
+var _ volume.PersistentVolumePlugin = &azureFilePlugin{}
+
+const (
+	azureFilePluginName = "kubernetes.io/azure-file"
+)
+
+func getPath(uid types.UID, volName string, host volume.VolumeHost) string {
+	return host.GetPodVolumeDir(uid, kstrings.EscapeQualifiedNameForDisk(azureFilePluginName), volName)
+}
+
+func (plugin *azureFilePlugin) Init(host volume.VolumeHost) error {
+	plugin.host = host
+	return nil
+}
+
+func (plugin *azureFilePlugin) GetPluginName() string {
+	return azureFilePluginName
+}
+
+func (plugin *azureFilePlugin) GetVolumeName(spec *volume.Spec) (string, error) {
+	share, _, err := getVolumeSource(spec)
+	if err != nil {
+		return "", err
+	}
+
+	return share, nil
+}
+
+func (plugin *azureFilePlugin) CanSupport(spec *volume.Spec) bool {
+	//TODO: check if mount.cifs is there
+	return (spec.PersistentVolume != nil && spec.PersistentVolume.Spec.AzureFile != nil) ||
+		(spec.Volume != nil && spec.Volume.AzureFile != nil)
+}
+
+func (plugin *azureFilePlugin) RequiresRemount() bool {
+	return false
+}
+
+func (plugin *azureFilePlugin) SupportsMountOption() bool {
+	return true
+}
+
+func (plugin *azureFilePlugin) SupportsBulkVolumeVerification() bool {
+	return false
+}
+
+func (plugin *azureFilePlugin) GetAccessModes() []v1.PersistentVolumeAccessMode {
+	return []v1.PersistentVolumeAccessMode{
+		v1.ReadWriteOnce,
+		v1.ReadOnlyMany,
+		v1.ReadWriteMany,
+	}
+}
+
+func (plugin *azureFilePlugin) NewMounter(spec *volume.Spec, pod *v1.Pod, _ volume.VolumeOptions) (volume.Mounter, error) {
+	return plugin.newMounterInternal(spec, pod, &azureSvc{}, plugin.host.GetMounter(plugin.GetPluginName()))
+}
+
+func (plugin *azureFilePlugin) newMounterInternal(spec *volume.Spec, pod *v1.Pod, util azureUtil, mounter mount.Interface) (volume.Mounter, error) {
+	share, readOnly, err := getVolumeSource(spec)
+	if err != nil {
+		return nil, err
+	}
+	secretName, secretNamespace, err := getSecretNameAndNamespace(spec, pod.Namespace)
+	return &azureFileMounter{
+		azureFile: &azureFile{
+			volName:         spec.Name(),
+			mounter:         mounter,
+			pod:             pod,
+			plugin:          plugin,
+			MetricsProvider: volume.NewMetricsStatFS(getPath(pod.UID, spec.Name(), plugin.host)),
+		},
+		util:            util,
+		secretNamespace: secretNamespace,
+		secretName:      secretName,
+		shareName:       share,
+		readOnly:        readOnly,
+		mountOptions:    volume.MountOptionFromSpec(spec),
+	}, nil
+}
+
+func (plugin *azureFilePlugin) NewUnmounter(volName string, podUID types.UID) (volume.Unmounter, error) {
+	return plugin.newUnmounterInternal(volName, podUID, plugin.host.GetMounter(plugin.GetPluginName()))
+}
+
+func (plugin *azureFilePlugin) newUnmounterInternal(volName string, podUID types.UID, mounter mount.Interface) (volume.Unmounter, error) {
+	return &azureFileUnmounter{&azureFile{
+		volName:         volName,
+		mounter:         mounter,
+		pod:             &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: podUID}},
+		plugin:          plugin,
+		MetricsProvider: volume.NewMetricsStatFS(getPath(podUID, volName, plugin.host)),
+	}}, nil
+}
+
+func (plugin *azureFilePlugin) ConstructVolumeSpec(volName, mountPath string) (*volume.Spec, error) {
+	azureVolume := &v1.Volume{
+		Name: volName,
+		VolumeSource: v1.VolumeSource{
+			AzureFile: &v1.AzureFileVolumeSource{
+				SecretName: volName,
+				ShareName:  volName,
+			},
+		},
+	}
+	return volume.NewSpecFromVolume(azureVolume), nil
+}
+
+// azureFile volumes represent mount of an AzureFile share.
+type azureFile struct {
+	volName string
+	podUID  types.UID
+	pod     *v1.Pod
+	mounter mount.Interface
+	plugin  *azureFilePlugin
+	volume.MetricsProvider
+}
+
+func (azureFileVolume *azureFile) GetPath() string {
+	return getPath(azureFileVolume.pod.UID, azureFileVolume.volName, azureFileVolume.plugin.host)
+}
+
+type azureFileMounter struct {
+	*azureFile
+	util            azureUtil
+	secretName      string
+	secretNamespace string
+	shareName       string
+	readOnly        bool
+	mountOptions    []string
+}
+
+var _ volume.Mounter = &azureFileMounter{}
+
+func (b *azureFileMounter) GetAttributes() volume.Attributes {
+	return volume.Attributes{
+		ReadOnly:        b.readOnly,
+		Managed:         !b.readOnly,
+		SupportsSELinux: false,
+	}
+}
+
+// Checks prior to mount operations to verify that the required components (binaries, etc.)
+// to mount the volume are available on the underlying node.
+// If not, it returns an error
+func (b *azureFileMounter) CanMount() error {
+	return nil
+}
+
+// SetUp attaches the disk and bind mounts to the volume path.
+func (b *azureFileMounter) SetUp(fsGroup *int64) error {
+	return b.SetUpAt(b.GetPath(), fsGroup)
+}
+
+func (b *azureFileMounter) SetUpAt(dir string, fsGroup *int64) error {
+	notMnt, err := b.mounter.IsLikelyNotMountPoint(dir)
+	glog.V(4).Infof("AzureFile mount set up: %s %v %v", dir, !notMnt, err)
+	if err != nil && !os.IsNotExist(err) {
+		return err
+	}
+	if !notMnt {
+		return nil
+	}
+	var accountKey, accountName string
+	if accountName, accountKey, err = b.util.GetAzureCredentials(b.plugin.host, b.secretNamespace, b.secretName); err != nil {
+		return err
+	}
+
+	mountOptions := []string{}
+	source := ""
+	osSeparator := string(os.PathSeparator)
+	source = fmt.Sprintf("%s%s%s.file.%s%s%s", osSeparator, osSeparator, accountName, getStorageEndpointSuffix(b.plugin.host.GetCloudProvider()), osSeparator, b.shareName)
+
+	if runtime.GOOS == "windows" {
+		mountOptions = []string{fmt.Sprintf("AZURE\\%s", accountName), accountKey}
+	} else {
+		os.MkdirAll(dir, 0700)
+		// parameters suggested by https://azure.microsoft.com/en-us/documentation/articles/storage-how-to-use-files-linux/
+		options := []string{fmt.Sprintf("username=%s,password=%s", accountName, accountKey)}
+		if b.readOnly {
+			options = append(options, "ro")
+		}
+		mountOptions = volume.JoinMountOptions(b.mountOptions, options)
+		mountOptions = appendDefaultMountOptions(mountOptions)
+	}
+
+	err = b.mounter.Mount(source, dir, "cifs", mountOptions)
+	if err != nil {
+		notMnt, mntErr := b.mounter.IsLikelyNotMountPoint(dir)
+		if mntErr != nil {
+			glog.Errorf("IsLikelyNotMountPoint check failed: %v", mntErr)
+			return err
+		}
+		if !notMnt {
+			if mntErr = b.mounter.Unmount(dir); mntErr != nil {
+				glog.Errorf("Failed to unmount: %v", mntErr)
+				return err
+			}
+			notMnt, mntErr := b.mounter.IsLikelyNotMountPoint(dir)
+			if mntErr != nil {
+				glog.Errorf("IsLikelyNotMountPoint check failed: %v", mntErr)
+				return err
+			}
+			if !notMnt {
+				// This is very odd, we don't expect it.  We'll try again next sync loop.
+				glog.Errorf("%s is still mounted, despite call to unmount().  Will try again next sync loop.", dir)
+				return err
+			}
+		}
+		os.Remove(dir)
+		return err
+	}
+	return nil
+}
+
+var _ volume.Unmounter = &azureFileUnmounter{}
+
+type azureFileUnmounter struct {
+	*azureFile
+}
+
+func (c *azureFileUnmounter) TearDown() error {
+	return c.TearDownAt(c.GetPath())
+}
+
+func (c *azureFileUnmounter) TearDownAt(dir string) error {
+	return util.UnmountPath(dir, c.mounter)
+}
+
+func getVolumeSource(spec *volume.Spec) (string, bool, error) {
+	if spec.Volume != nil && spec.Volume.AzureFile != nil {
+		share := spec.Volume.AzureFile.ShareName
+		readOnly := spec.Volume.AzureFile.ReadOnly
+		return share, readOnly, nil
+	} else if spec.PersistentVolume != nil &&
+		spec.PersistentVolume.Spec.AzureFile != nil {
+		share := spec.PersistentVolume.Spec.AzureFile.ShareName
+		readOnly := spec.ReadOnly
+		return share, readOnly, nil
+	}
+	return "", false, fmt.Errorf("Spec does not reference an AzureFile volume type")
+}
+
+func getSecretNameAndNamespace(spec *volume.Spec, defaultNamespace string) (string, string, error) {
+	secretName := ""
+	secretNamespace := ""
+	if spec.Volume != nil && spec.Volume.AzureFile != nil {
+		secretName = spec.Volume.AzureFile.SecretName
+		secretNamespace = defaultNamespace
+
+	} else if spec.PersistentVolume != nil &&
+		spec.PersistentVolume.Spec.AzureFile != nil {
+		secretNamespace = defaultNamespace
+		if spec.PersistentVolume.Spec.AzureFile.SecretNamespace != nil {
+			secretNamespace = *spec.PersistentVolume.Spec.AzureFile.SecretNamespace
+		}
+		secretName = spec.PersistentVolume.Spec.AzureFile.SecretName
+	} else {
+		return "", "", fmt.Errorf("Spec does not reference an AzureFile volume type")
+	}
+
+	if len(secretNamespace) == 0 {
+		return "", "", fmt.Errorf("invalid Azure volume: nil namespace")
+	}
+	return secretName, secretNamespace, nil
+
+}
+
+func getAzureCloud(cloudProvider cloudprovider.Interface) (*azure.Cloud, error) {
+	azure, ok := cloudProvider.(*azure.Cloud)
+	if !ok || azure == nil {
+		return nil, fmt.Errorf("Failed to get Azure Cloud Provider. GetCloudProvider returned %v instead", cloudProvider)
+	}
+
+	return azure, nil
+}
+
+func getStorageEndpointSuffix(cloudprovider cloudprovider.Interface) string {
+	const publicCloudStorageEndpointSuffix = "core.windows.net"
+	azure, err := getAzureCloud(cloudprovider)
+	if err != nil {
+		glog.Warningf("No Azure cloud provider found. Using the Azure public cloud endpoint: %s", publicCloudStorageEndpointSuffix)
+		return publicCloudStorageEndpointSuffix
+	}
+	return azure.Environment.StorageEndpointSuffix
+}

vendor/k8s.io/kubernetes/pkg/volume/azure_file/azure_file_test.go

@@ -0,0 +1,397 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package azure_file
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path"
+	"reflect"
+	"strings"
+	"testing"
+
+	"k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/types"
+	"k8s.io/client-go/kubernetes/fake"
+	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
+	fakecloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
+	"k8s.io/kubernetes/pkg/util/mount"
+	"k8s.io/kubernetes/pkg/volume"
+	volumetest "k8s.io/kubernetes/pkg/volume/testing"
+)
+
+func TestCanSupport(t *testing.T) {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), "azureFileTest")
+	if err != nil {
+		t.Fatalf("can't make a temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	if plug.GetPluginName() != "kubernetes.io/azure-file" {
+		t.Errorf("Wrong name: %s", plug.GetPluginName())
+	}
+	if !plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{AzureFile: &v1.AzureFileVolumeSource{}}}}) {
+		t.Errorf("Expected true")
+	}
+	if !plug.CanSupport(&volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{AzureFile: &v1.AzureFilePersistentVolumeSource{}}}}}) {
+		t.Errorf("Expected true")
+	}
+}
+
+func TestGetAccessModes(t *testing.T) {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), "azureFileTest")
+	if err != nil {
+		t.Fatalf("can't make a temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/azure-file")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	if !volumetest.ContainsAccessMode(plug.GetAccessModes(), v1.ReadWriteOnce) || !volumetest.ContainsAccessMode(plug.GetAccessModes(), v1.ReadOnlyMany) || !volumetest.ContainsAccessMode(plug.GetAccessModes(), v1.ReadWriteMany) {
+		t.Errorf("Expected three AccessModeTypes:  %s, %s, and %s", v1.ReadWriteOnce, v1.ReadOnlyMany, v1.ReadWriteMany)
+	}
+}
+
+func getAzureTestCloud(t *testing.T) *azure.Cloud {
+	config := `{
+                "aadClientId": "--aad-client-id--",
+                "aadClientSecret": "--aad-client-secret--"
+        }`
+	configReader := strings.NewReader(config)
+	cloud, err := azure.NewCloud(configReader)
+	if err != nil {
+		t.Error(err)
+	}
+	azureCloud, ok := cloud.(*azure.Cloud)
+	if !ok {
+		t.Error("NewCloud returned incorrect type")
+	}
+	return azureCloud
+}
+
+func getTestTempDir(t *testing.T) string {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), "azurefileTest")
+	if err != nil {
+		t.Fatalf("can't make a temp dir: %v", err)
+	}
+	return tmpDir
+}
+
+func TestPluginAzureCloudProvider(t *testing.T) {
+	tmpDir := getTestTempDir(t)
+	defer os.RemoveAll(tmpDir)
+	testPlugin(t, tmpDir, volumetest.NewFakeVolumeHostWithCloudProvider(tmpDir, nil, nil, getAzureTestCloud(t)))
+}
+
+func TestPluginWithoutCloudProvider(t *testing.T) {
+	tmpDir := getTestTempDir(t)
+	defer os.RemoveAll(tmpDir)
+	testPlugin(t, tmpDir, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+}
+
+func TestPluginWithOtherCloudProvider(t *testing.T) {
+	tmpDir := getTestTempDir(t)
+	defer os.RemoveAll(tmpDir)
+	cloud := &fakecloud.FakeCloud{}
+	testPlugin(t, tmpDir, volumetest.NewFakeVolumeHostWithCloudProvider(tmpDir, nil, nil, cloud))
+}
+
+func testPlugin(t *testing.T, tmpDir string, volumeHost volume.VolumeHost) {
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumeHost)
+
+	plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	spec := &v1.Volume{
+		Name: "vol1",
+		VolumeSource: v1.VolumeSource{
+			AzureFile: &v1.AzureFileVolumeSource{
+				SecretName: "secret",
+				ShareName:  "share",
+			},
+		},
+	}
+	fake := &mount.FakeMounter{}
+	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
+	mounter, err := plug.(*azureFilePlugin).newMounterInternal(volume.NewSpecFromVolume(spec), pod, &fakeAzureSvc{}, fake)
+	if err != nil {
+		t.Errorf("Failed to make a new Mounter: %v", err)
+	}
+	if mounter == nil {
+		t.Errorf("Got a nil Mounter")
+	}
+	volPath := path.Join(tmpDir, "pods/poduid/volumes/kubernetes.io~azure-file/vol1")
+	path := mounter.GetPath()
+	if path != volPath {
+		t.Errorf("Got unexpected path: %s", path)
+	}
+
+	if err := mounter.SetUp(nil); err != nil {
+		t.Errorf("Expected success, got: %v", err)
+	}
+	if _, err := os.Stat(path); err != nil {
+		if os.IsNotExist(err) {
+			t.Errorf("SetUp() failed, volume path not created: %s", path)
+		} else {
+			t.Errorf("SetUp() failed: %v", err)
+		}
+	}
+	if _, err := os.Stat(path); err != nil {
+		if os.IsNotExist(err) {
+			t.Errorf("SetUp() failed, volume path not created: %s", path)
+		} else {
+			t.Errorf("SetUp() failed: %v", err)
+		}
+	}
+
+	unmounter, err := plug.(*azureFilePlugin).newUnmounterInternal("vol1", types.UID("poduid"), &mount.FakeMounter{})
+	if err != nil {
+		t.Errorf("Failed to make a new Unmounter: %v", err)
+	}
+	if unmounter == nil {
+		t.Errorf("Got a nil Unmounter")
+	}
+
+	if err := unmounter.TearDown(); err != nil {
+		t.Errorf("Expected success, got: %v", err)
+	}
+	if _, err := os.Stat(path); err == nil {
+		t.Errorf("TearDown() failed, volume path still exists: %s", path)
+	} else if !os.IsNotExist(err) {
+		t.Errorf("TearDown() failed: %v", err)
+	}
+}
+
+func TestPersistentClaimReadOnlyFlag(t *testing.T) {
+	pv := &v1.PersistentVolume{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "pvA",
+		},
+		Spec: v1.PersistentVolumeSpec{
+			PersistentVolumeSource: v1.PersistentVolumeSource{
+				AzureFile: &v1.AzureFilePersistentVolumeSource{},
+			},
+			ClaimRef: &v1.ObjectReference{
+				Name: "claimA",
+			},
+		},
+	}
+
+	claim := &v1.PersistentVolumeClaim{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:      "claimA",
+			Namespace: "nsA",
+		},
+		Spec: v1.PersistentVolumeClaimSpec{
+			VolumeName: "pvA",
+		},
+		Status: v1.PersistentVolumeClaimStatus{
+			Phase: v1.ClaimBound,
+		},
+	}
+
+	client := fake.NewSimpleClientset(pv, claim)
+
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost("/tmp/fake", client, nil))
+	plug, _ := plugMgr.FindPluginByName(azureFilePluginName)
+
+	// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
+	spec := volume.NewSpecFromPersistentVolume(pv, true)
+	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
+	mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})
+	if mounter == nil {
+		t.Fatalf("Got a nil Mounter")
+	}
+
+	if !mounter.GetAttributes().ReadOnly {
+		t.Errorf("Expected true for mounter.IsReadOnly")
+	}
+}
+
+type fakeAzureSvc struct{}
+
+func (s *fakeAzureSvc) GetAzureCredentials(host volume.VolumeHost, nameSpace, secretName string) (string, string, error) {
+	return "name", "key", nil
+}
+func (s *fakeAzureSvc) SetAzureCredentials(host volume.VolumeHost, nameSpace, accountName, accountKey string) (string, error) {
+	return "secret", nil
+}
+
+func TestMounterAndUnmounterTypeAssert(t *testing.T) {
+	tmpDir, err := ioutil.TempDir(os.TempDir(), "azurefileTest")
+	if err != nil {
+		t.Fatalf("can't make a temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	plug, err := plugMgr.FindPluginByName("kubernetes.io/azure-file")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	spec := &v1.Volume{
+		Name: "vol1",
+		VolumeSource: v1.VolumeSource{
+			AzureFile: &v1.AzureFileVolumeSource{
+				SecretName: "secret",
+				ShareName:  "share",
+			},
+		},
+	}
+	fake := &mount.FakeMounter{}
+	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
+	mounter, err := plug.(*azureFilePlugin).newMounterInternal(volume.NewSpecFromVolume(spec), pod, &fakeAzureSvc{}, fake)
+	if _, ok := mounter.(volume.Unmounter); ok {
+		t.Errorf("Volume Mounter can be type-assert to Unmounter")
+	}
+
+	unmounter, err := plug.(*azureFilePlugin).newUnmounterInternal("vol1", types.UID("poduid"), &mount.FakeMounter{})
+	if _, ok := unmounter.(volume.Mounter); ok {
+		t.Errorf("Volume Unmounter can be type-assert to Mounter")
+	}
+}
+
+type testcase struct {
+	name      string
+	defaultNs string
+	spec      *volume.Spec
+	// Expected return of the test
+	expectedName  string
+	expectedNs    string
+	expectedError error
+}
+
+func TestGetSecretNameAndNamespaceForPV(t *testing.T) {
+	secretNs := "ns"
+	tests := []testcase{
+		{
+			name:      "persistent volume source",
+			defaultNs: "default",
+			spec: &volume.Spec{
+				PersistentVolume: &v1.PersistentVolume{
+					Spec: v1.PersistentVolumeSpec{
+						PersistentVolumeSource: v1.PersistentVolumeSource{
+							AzureFile: &v1.AzureFilePersistentVolumeSource{
+								ShareName:       "share",
+								SecretName:      "name",
+								SecretNamespace: &secretNs,
+							},
+						},
+					},
+				},
+			},
+			expectedName:  "name",
+			expectedNs:    "ns",
+			expectedError: nil,
+		},
+		{
+			name:      "persistent volume source without namespace",
+			defaultNs: "default",
+			spec: &volume.Spec{
+				PersistentVolume: &v1.PersistentVolume{
+					Spec: v1.PersistentVolumeSpec{
+						PersistentVolumeSource: v1.PersistentVolumeSource{
+							AzureFile: &v1.AzureFilePersistentVolumeSource{
+								ShareName:  "share",
+								SecretName: "name",
+							},
+						},
+					},
+				},
+			},
+			expectedName:  "name",
+			expectedNs:    "default",
+			expectedError: nil,
+		},
+		{
+			name:      "pod volume source",
+			defaultNs: "default",
+			spec: &volume.Spec{
+				Volume: &v1.Volume{
+					VolumeSource: v1.VolumeSource{
+						AzureFile: &v1.AzureFileVolumeSource{
+							ShareName:  "share",
+							SecretName: "name",
+						},
+					},
+				},
+			},
+			expectedName:  "name",
+			expectedNs:    "default",
+			expectedError: nil,
+		},
+	}
+	for _, testcase := range tests {
+		resultName, resultNs, err := getSecretNameAndNamespace(testcase.spec, testcase.defaultNs)
+		if err != testcase.expectedError || resultName != testcase.expectedName || resultNs != testcase.expectedNs {
+			t.Errorf("%s failed: expected err=%v ns=%q name=%q, got %v/%q/%q", testcase.name, testcase.expectedError, testcase.expectedNs, testcase.expectedName,
+				err, resultNs, resultName)
+		}
+	}
+
+}
+
+func TestAppendDefaultMountOptions(t *testing.T) {
+	tests := []struct {
+		options  []string
+		expected []string
+	}{
+		{
+			options:  []string{"dir_mode=0777"},
+			expected: []string{"dir_mode=0777", fmt.Sprintf("%s=%s", fileMode, defaultFileMode), fmt.Sprintf("%s=%s", vers, defaultVers)},
+		},
+		{
+			options:  []string{"file_mode=0777"},
+			expected: []string{"file_mode=0777", fmt.Sprintf("%s=%s", dirMode, defaultDirMode), fmt.Sprintf("%s=%s", vers, defaultVers)},
+		},
+		{
+			options:  []string{"vers=2.1"},
+			expected: []string{"vers=2.1", fmt.Sprintf("%s=%s", fileMode, defaultFileMode), fmt.Sprintf("%s=%s", dirMode, defaultDirMode)},
+		},
+		{
+			options:  []string{""},
+			expected: []string{"", fmt.Sprintf("%s=%s", fileMode, defaultFileMode), fmt.Sprintf("%s=%s", dirMode, defaultDirMode), fmt.Sprintf("%s=%s", vers, defaultVers)},
+		},
+		{
+			options:  []string{"file_mode=0777", "dir_mode=0777"},
+			expected: []string{"file_mode=0777", "dir_mode=0777", fmt.Sprintf("%s=%s", vers, defaultVers)},
+		},
+	}
+
+	for _, test := range tests {
+		result := appendDefaultMountOptions(test.options)
+		if !reflect.DeepEqual(result, test.expected) {
+			t.Errorf("input: %q, appendDefaultMountOptions result: %q, expected: %q", test.options, result, test.expected)
+		}
+	}
+}

vendor/k8s.io/kubernetes/pkg/volume/azure_file/azure_provision.go

@@ -0,0 +1,213 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package azure_file
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/golang/glog"
+	"k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/resource"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/cloudprovider"
+	"k8s.io/kubernetes/pkg/cloudprovider/providers/azure"
+	utilstrings "k8s.io/kubernetes/pkg/util/strings"
+	"k8s.io/kubernetes/pkg/volume"
+	"k8s.io/kubernetes/pkg/volume/util/volumehelper"
+)
+
+var _ volume.DeletableVolumePlugin = &azureFilePlugin{}
+var _ volume.ProvisionableVolumePlugin = &azureFilePlugin{}
+
+// Abstract interface to file share operations.
+// azure cloud provider should implement it
+type azureCloudProvider interface {
+	// create a file share
+	CreateFileShare(name, storageAccount, storageType, location string, requestGB int) (string, string, error)
+	// delete a file share
+	DeleteFileShare(accountName, key, name string) error
+}
+
+type azureFileDeleter struct {
+	*azureFile
+	accountName, accountKey, shareName string
+	azureProvider                      azureCloudProvider
+}
+
+func (plugin *azureFilePlugin) NewDeleter(spec *volume.Spec) (volume.Deleter, error) {
+	azure, err := getAzureCloudProvider(plugin.host.GetCloudProvider())
+	if err != nil {
+		glog.V(4).Infof("failed to get azure provider")
+		return nil, err
+	}
+
+	return plugin.newDeleterInternal(spec, &azureSvc{}, azure)
+}
+
+func (plugin *azureFilePlugin) newDeleterInternal(spec *volume.Spec, util azureUtil, azure azureCloudProvider) (volume.Deleter, error) {
+	if spec.PersistentVolume != nil && spec.PersistentVolume.Spec.AzureFile == nil {
+		return nil, fmt.Errorf("invalid PV spec")
+	}
+
+	secretName, secretNamespace, err := getSecretNameAndNamespace(spec, spec.PersistentVolume.Spec.ClaimRef.Namespace)
+	if err != nil {
+		return nil, err
+	}
+	shareName := spec.PersistentVolume.Spec.AzureFile.ShareName
+	if accountName, accountKey, err := util.GetAzureCredentials(plugin.host, secretNamespace, secretName); err != nil {
+		return nil, err
+	} else {
+		return &azureFileDeleter{
+			azureFile: &azureFile{
+				volName: spec.Name(),
+				plugin:  plugin,
+			},
+			shareName:     shareName,
+			accountName:   accountName,
+			accountKey:    accountKey,
+			azureProvider: azure,
+		}, nil
+	}
+}
+
+func (plugin *azureFilePlugin) NewProvisioner(options volume.VolumeOptions) (volume.Provisioner, error) {
+	azure, err := getAzureCloudProvider(plugin.host.GetCloudProvider())
+	if err != nil {
+		glog.V(4).Infof("failed to get azure provider")
+		return nil, err
+	}
+	if len(options.PVC.Spec.AccessModes) == 0 {
+		options.PVC.Spec.AccessModes = plugin.GetAccessModes()
+	}
+	return plugin.newProvisionerInternal(options, azure)
+}
+
+func (plugin *azureFilePlugin) newProvisionerInternal(options volume.VolumeOptions, azure azureCloudProvider) (volume.Provisioner, error) {
+	return &azureFileProvisioner{
+		azureFile: &azureFile{
+			plugin: plugin,
+		},
+		azureProvider: azure,
+		util:          &azureSvc{},
+		options:       options,
+	}, nil
+}
+
+var _ volume.Deleter = &azureFileDeleter{}
+
+func (f *azureFileDeleter) GetPath() string {
+	name := azureFilePluginName
+	return f.plugin.host.GetPodVolumeDir(f.podUID, utilstrings.EscapeQualifiedNameForDisk(name), f.volName)
+}
+
+func (f *azureFileDeleter) Delete() error {
+	glog.V(4).Infof("deleting volume %s", f.shareName)
+	return f.azureProvider.DeleteFileShare(f.accountName, f.accountKey, f.shareName)
+}
+
+type azureFileProvisioner struct {
+	*azureFile
+	azureProvider azureCloudProvider
+	util          azureUtil
+	options       volume.VolumeOptions
+}
+
+var _ volume.Provisioner = &azureFileProvisioner{}
+
+func (a *azureFileProvisioner) Provision() (*v1.PersistentVolume, error) {
+	if !volume.AccessModesContainedInAll(a.plugin.GetAccessModes(), a.options.PVC.Spec.AccessModes) {
+		return nil, fmt.Errorf("invalid AccessModes %v: only AccessModes %v are supported", a.options.PVC.Spec.AccessModes, a.plugin.GetAccessModes())
+	}
+
+	var sku, location, account string
+
+	// File share name has a length limit of 63, and it cannot contain two consecutive '-'s.
+	name := volume.GenerateVolumeName(a.options.ClusterName, a.options.PVName, 63)
+	name = strings.Replace(name, "--", "-", -1)
+	capacity := a.options.PVC.Spec.Resources.Requests[v1.ResourceName(v1.ResourceStorage)]
+	requestBytes := capacity.Value()
+	requestGB := int(volume.RoundUpSize(requestBytes, 1024*1024*1024))
+	secretNamespace := a.options.PVC.Namespace
+	// Apply ProvisionerParameters (case-insensitive). We leave validation of
+	// the values to the cloud provider.
+	for k, v := range a.options.Parameters {
+		switch strings.ToLower(k) {
+		case "skuname":
+			sku = v
+		case "location":
+			location = v
+		case "storageaccount":
+			account = v
+		case "secretnamespace":
+			secretNamespace = v
+		default:
+			return nil, fmt.Errorf("invalid option %q for volume plugin %s", k, a.plugin.GetPluginName())
+		}
+	}
+	// TODO: implement c.options.ProvisionerSelector parsing
+	if a.options.PVC.Spec.Selector != nil {
+		return nil, fmt.Errorf("claim.Spec.Selector is not supported for dynamic provisioning on Azure file")
+	}
+
+	account, key, err := a.azureProvider.CreateFileShare(name, account, sku, location, requestGB)
+	if err != nil {
+		return nil, err
+	}
+
+	// create a secret for storage account and key
+	secretName, err := a.util.SetAzureCredentials(a.plugin.host, secretNamespace, account, key)
+	if err != nil {
+		return nil, err
+	}
+	// create PV
+	pv := &v1.PersistentVolume{
+		ObjectMeta: metav1.ObjectMeta{
+			Name:   a.options.PVName,
+			Labels: map[string]string{},
+			Annotations: map[string]string{
+				volumehelper.VolumeDynamicallyCreatedByKey: "azure-file-dynamic-provisioner",
+			},
+		},
+		Spec: v1.PersistentVolumeSpec{
+			PersistentVolumeReclaimPolicy: a.options.PersistentVolumeReclaimPolicy,
+			AccessModes:                   a.options.PVC.Spec.AccessModes,
+			Capacity: v1.ResourceList{
+				v1.ResourceName(v1.ResourceStorage): resource.MustParse(fmt.Sprintf("%dGi", requestGB)),
+			},
+			PersistentVolumeSource: v1.PersistentVolumeSource{
+				AzureFile: &v1.AzureFilePersistentVolumeSource{
+					SecretName:      secretName,
+					ShareName:       name,
+					SecretNamespace: &secretNamespace,
+				},
+			},
+			MountOptions: a.options.MountOptions,
+		},
+	}
+	return pv, nil
+}
+
+// Return cloud provider
+func getAzureCloudProvider(cloudProvider cloudprovider.Interface) (azureCloudProvider, error) {
+	azureCloudProvider, ok := cloudProvider.(*azure.Cloud)
+	if !ok || azureCloudProvider == nil {
+		return nil, fmt.Errorf("Failed to get Azure Cloud Provider. GetCloudProvider returned %v instead", cloudProvider)
+	}
+
+	return azureCloudProvider, nil
+}

vendor/k8s.io/kubernetes/pkg/volume/azure_file/azure_util.go

@@ -0,0 +1,129 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package azure_file
+
+import (
+	"fmt"
+	"strings"
+
+	v1 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/kubernetes/pkg/volume"
+)
+
+const (
+	fileMode        = "file_mode"
+	dirMode         = "dir_mode"
+	vers            = "vers"
+	defaultFileMode = "0755"
+	defaultDirMode  = "0755"
+	defaultVers     = "3.0"
+)
+
+// Abstract interface to azure file operations.
+type azureUtil interface {
+	GetAzureCredentials(host volume.VolumeHost, nameSpace, secretName string) (string, string, error)
+	SetAzureCredentials(host volume.VolumeHost, nameSpace, accountName, accountKey string) (string, error)
+}
+
+type azureSvc struct{}
+
+func (s *azureSvc) GetAzureCredentials(host volume.VolumeHost, nameSpace, secretName string) (string, string, error) {
+	var accountKey, accountName string
+	kubeClient := host.GetKubeClient()
+	if kubeClient == nil {
+		return "", "", fmt.Errorf("Cannot get kube client")
+	}
+
+	keys, err := kubeClient.Core().Secrets(nameSpace).Get(secretName, metav1.GetOptions{})
+	if err != nil {
+		return "", "", fmt.Errorf("Couldn't get secret %v/%v", nameSpace, secretName)
+	}
+	for name, data := range keys.Data {
+		if name == "azurestorageaccountname" {
+			accountName = string(data)
+		}
+		if name == "azurestorageaccountkey" {
+			accountKey = string(data)
+		}
+	}
+	if accountName == "" || accountKey == "" {
+		return "", "", fmt.Errorf("Invalid %v/%v, couldn't extract azurestorageaccountname or azurestorageaccountkey", nameSpace, secretName)
+	}
+	return accountName, accountKey, nil
+}
+
+func (s *azureSvc) SetAzureCredentials(host volume.VolumeHost, nameSpace, accountName, accountKey string) (string, error) {
+	kubeClient := host.GetKubeClient()
+	if kubeClient == nil {
+		return "", fmt.Errorf("Cannot get kube client")
+	}
+	secretName := "azure-storage-account-" + accountName + "-secret"
+	secret := &v1.Secret{
+		ObjectMeta: metav1.ObjectMeta{
+			Namespace: nameSpace,
+			Name:      secretName,
+		},
+		Data: map[string][]byte{
+			"azurestorageaccountname": []byte(accountName),
+			"azurestorageaccountkey":  []byte(accountKey),
+		},
+		Type: "Opaque",
+	}
+	_, err := kubeClient.Core().Secrets(nameSpace).Create(secret)
+	if errors.IsAlreadyExists(err) {
+		err = nil
+	}
+	if err != nil {
+		return "", fmt.Errorf("Couldn't create secret %v", err)
+	}
+	return secretName, err
+}
+
+// check whether mountOptions contain file_mode and dir_mode, if not, append default mode
+func appendDefaultMountOptions(mountOptions []string) []string {
+	fileModeFlag := false
+	dirModeFlag := false
+	versFlag := false
+
+	for _, mountOption := range mountOptions {
+		if strings.HasPrefix(mountOption, fileMode) {
+			fileModeFlag = true
+		}
+		if strings.HasPrefix(mountOption, dirMode) {
+			dirModeFlag = true
+		}
+		if strings.HasPrefix(mountOption, vers) {
+			versFlag = true
+		}
+	}
+
+	allMountOptions := mountOptions
+	if !fileModeFlag {
+		allMountOptions = append(allMountOptions, fmt.Sprintf("%s=%s", fileMode, defaultFileMode))
+	}
+
+	if !dirModeFlag {
+		allMountOptions = append(allMountOptions, fmt.Sprintf("%s=%s", dirMode, defaultDirMode))
+	}
+
+	if !versFlag {
+		allMountOptions = append(allMountOptions, fmt.Sprintf("%s=%s", vers, defaultVers))
+	}
+	return allMountOptions
+}

vendor/k8s.io/kubernetes/pkg/volume/azure_file/doc.go

@@ -0,0 +1,19 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// Package azure_file contains the internal representation of
+// Azure File Service Volume
+package azure_file // import "k8s.io/kubernetes/pkg/volume/azure_file"