Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/volume/nfs/nfs_test.go

@@ -0,0 +1,247 @@
+/*
+Copyright 2014 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 nfs
+
+import (
+	"fmt"
+	"os"
+	"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"
+	utiltesting "k8s.io/client-go/util/testing"
+	"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 := utiltesting.MkTmpdir("nfs_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+	plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	if plug.GetPluginName() != "kubernetes.io/nfs" {
+		t.Errorf("Wrong name: %s", plug.GetPluginName())
+	}
+
+	if !plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{NFS: &v1.NFSVolumeSource{}}}}) {
+		t.Errorf("Expected true")
+	}
+	if !plug.CanSupport(&volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{NFS: &v1.NFSVolumeSource{}}}}}) {
+		t.Errorf("Expected true")
+	}
+	if plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{}}}) {
+		t.Errorf("Expected false")
+	}
+}
+
+func TestGetAccessModes(t *testing.T) {
+	tmpDir, err := utiltesting.MkTmpdir("nfs_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/nfs")
+	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 TestRecycler(t *testing.T) {
+	tmpDir, err := utiltesting.MkTmpdir("nfs_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins([]volume.VolumePlugin{&nfsPlugin{nil, volume.VolumeConfig{}}}, nil, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+
+	spec := &volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{NFS: &v1.NFSVolumeSource{Path: "/foo"}}}}}
+	_, plugin_err := plugMgr.FindRecyclablePluginBySpec(spec)
+	if plugin_err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+}
+
+func doTestPlugin(t *testing.T, spec *volume.Spec) {
+	tmpDir, err := utiltesting.MkTmpdir("nfs_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	plugMgr := volume.VolumePluginMgr{}
+	plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
+	plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
+	if err != nil {
+		t.Errorf("Can't find the plugin by name")
+	}
+	fake := &mount.FakeMounter{}
+	pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
+	mounter, err := plug.(*nfsPlugin).newMounterInternal(spec, pod, fake)
+	if err != nil {
+		t.Errorf("Failed to make a new Mounter: %v", err)
+	}
+	if mounter == nil {
+		t.Errorf("Got a nil Mounter")
+	}
+	volumePath := mounter.GetPath()
+	expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~nfs/vol1", tmpDir)
+	if volumePath != expectedPath {
+		t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, volumePath)
+	}
+	if err := mounter.SetUp(nil); err != nil {
+		t.Errorf("Expected success, got: %v", err)
+	}
+	if _, err := os.Stat(volumePath); err != nil {
+		if os.IsNotExist(err) {
+			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
+		} else {
+			t.Errorf("SetUp() failed: %v", err)
+		}
+	}
+	if mounter.(*nfsMounter).readOnly {
+		t.Errorf("The volume source should not be read-only and it is.")
+	}
+	if len(fake.Log) != 1 {
+		t.Errorf("Mount was not called exactly one time. It was called %d times.", len(fake.Log))
+	} else {
+		if fake.Log[0].Action != mount.FakeActionMount {
+			t.Errorf("Unexpected mounter action: %#v", fake.Log[0])
+		}
+	}
+	fake.ResetLog()
+
+	unmounter, err := plug.(*nfsPlugin).newUnmounterInternal("vol1", types.UID("poduid"), fake)
+	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(volumePath); err == nil {
+		t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
+	} else if !os.IsNotExist(err) {
+		t.Errorf("TearDown() failed: %v", err)
+	}
+	if len(fake.Log) != 1 {
+		t.Errorf("Unmount was not called exactly one time. It was called %d times.", len(fake.Log))
+	} else {
+		if fake.Log[0].Action != mount.FakeActionUnmount {
+			t.Errorf("Unexpected unmounter action: %#v", fake.Log[0])
+		}
+	}
+
+	fake.ResetLog()
+}
+
+func TestPluginVolume(t *testing.T) {
+	vol := &v1.Volume{
+		Name:         "vol1",
+		VolumeSource: v1.VolumeSource{NFS: &v1.NFSVolumeSource{Server: "localhost", Path: "/somepath", ReadOnly: false}},
+	}
+	doTestPlugin(t, volume.NewSpecFromVolume(vol))
+}
+
+func TestPluginPersistentVolume(t *testing.T) {
+	vol := &v1.PersistentVolume{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "vol1",
+		},
+		Spec: v1.PersistentVolumeSpec{
+			PersistentVolumeSource: v1.PersistentVolumeSource{
+				NFS: &v1.NFSVolumeSource{Server: "localhost", Path: "/somepath", ReadOnly: false},
+			},
+		},
+	}
+
+	doTestPlugin(t, volume.NewSpecFromPersistentVolume(vol, false))
+}
+
+func TestPersistentClaimReadOnlyFlag(t *testing.T) {
+	tmpDir, err := utiltesting.MkTmpdir("nfs_test")
+	if err != nil {
+		t.Fatalf("error creating temp dir: %v", err)
+	}
+	defer os.RemoveAll(tmpDir)
+
+	pv := &v1.PersistentVolume{
+		ObjectMeta: metav1.ObjectMeta{
+			Name: "pvA",
+		},
+		Spec: v1.PersistentVolumeSpec{
+			PersistentVolumeSource: v1.PersistentVolumeSource{
+				NFS: &v1.NFSVolumeSource{},
+			},
+			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(volume.VolumeConfig{}), nil /* prober */, volumetest.NewFakeVolumeHost(tmpDir, client, nil))
+	plug, _ := plugMgr.FindPluginByName(nfsPluginName)
+
+	// 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")
+	}
+}