Add glide.yaml and vendor deps
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18880 changed files with 5166045 additions and 1 deletions
275
vendor/k8s.io/kubernetes/pkg/volume/nfs/nfs_test.go
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vendored
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275
vendor/k8s.io/kubernetes/pkg/volume/nfs/nfs_test.go
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/*
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Copyright 2014 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package nfs
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import (
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"fmt"
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"os"
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"testing"
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"k8s.io/kubernetes/pkg/api/v1"
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"k8s.io/kubernetes/pkg/client/clientset_generated/release_1_5/fake"
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"k8s.io/kubernetes/pkg/types"
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"k8s.io/kubernetes/pkg/util/mount"
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utiltesting "k8s.io/kubernetes/pkg/util/testing"
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"k8s.io/kubernetes/pkg/volume"
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volumetest "k8s.io/kubernetes/pkg/volume/testing"
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)
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func TestCanSupport(t *testing.T) {
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tmpDir, err := utiltesting.MkTmpdir("nfs_test")
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if err != nil {
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t.Fatalf("error creating temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
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if err != nil {
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t.Errorf("Can't find the plugin by name")
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}
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if plug.GetPluginName() != "kubernetes.io/nfs" {
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t.Errorf("Wrong name: %s", plug.GetPluginName())
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}
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if !plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{NFS: &v1.NFSVolumeSource{}}}}) {
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t.Errorf("Expected true")
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}
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if !plug.CanSupport(&volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{NFS: &v1.NFSVolumeSource{}}}}}) {
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t.Errorf("Expected true")
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}
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if plug.CanSupport(&volume.Spec{Volume: &v1.Volume{VolumeSource: v1.VolumeSource{}}}) {
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t.Errorf("Expected false")
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}
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}
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func TestGetAccessModes(t *testing.T) {
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tmpDir, err := utiltesting.MkTmpdir("nfs_test")
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if err != nil {
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t.Fatalf("error creating temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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plug, err := plugMgr.FindPersistentPluginByName("kubernetes.io/nfs")
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if err != nil {
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t.Errorf("Can't find the plugin by name")
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}
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if !contains(plug.GetAccessModes(), v1.ReadWriteOnce) || !contains(plug.GetAccessModes(), v1.ReadOnlyMany) || !contains(plug.GetAccessModes(), v1.ReadWriteMany) {
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t.Errorf("Expected three AccessModeTypes: %s, %s, and %s", v1.ReadWriteOnce, v1.ReadOnlyMany, v1.ReadWriteMany)
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}
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}
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func TestRecycler(t *testing.T) {
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tmpDir, err := utiltesting.MkTmpdir("nfs_test")
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if err != nil {
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t.Fatalf("error creating temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins([]volume.VolumePlugin{&nfsPlugin{nil, volume.VolumeConfig{}}}, volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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spec := &volume.Spec{PersistentVolume: &v1.PersistentVolume{Spec: v1.PersistentVolumeSpec{PersistentVolumeSource: v1.PersistentVolumeSource{NFS: &v1.NFSVolumeSource{Path: "/foo"}}}}}
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plug, err := plugMgr.FindRecyclablePluginBySpec(spec)
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if err != nil {
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t.Errorf("Can't find the plugin by name")
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}
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recycler, err := plug.NewRecycler("pv-name", spec, nil)
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if err != nil {
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t.Errorf("Failed to make a new Recycler: %v", err)
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}
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if recycler.GetPath() != spec.PersistentVolume.Spec.NFS.Path {
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t.Errorf("Expected %s but got %s", spec.PersistentVolume.Spec.NFS.Path, recycler.GetPath())
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}
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}
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type mockRecycler struct {
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path string
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host volume.VolumeHost
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volume.MetricsNil
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}
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func (r *mockRecycler) GetPath() string {
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return r.path
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}
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func (r *mockRecycler) Recycle() error {
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// return nil means recycle passed
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return nil
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}
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func contains(modes []v1.PersistentVolumeAccessMode, mode v1.PersistentVolumeAccessMode) bool {
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for _, m := range modes {
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if m == mode {
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return true
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}
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}
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return false
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}
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func doTestPlugin(t *testing.T, spec *volume.Spec) {
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tmpDir, err := utiltesting.MkTmpdir("nfs_test")
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if err != nil {
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t.Fatalf("error creating temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
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plug, err := plugMgr.FindPluginByName("kubernetes.io/nfs")
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if err != nil {
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t.Errorf("Can't find the plugin by name")
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}
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fake := &mount.FakeMounter{}
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pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
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mounter, err := plug.(*nfsPlugin).newMounterInternal(spec, pod, fake)
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volumePath := mounter.GetPath()
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if err != nil {
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t.Errorf("Failed to make a new Mounter: %v", err)
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}
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if mounter == nil {
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t.Errorf("Got a nil Mounter")
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}
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path := mounter.GetPath()
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expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~nfs/vol1", tmpDir)
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if path != expectedPath {
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t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, path)
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}
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if err := mounter.SetUp(nil); err != nil {
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t.Errorf("Expected success, got: %v", err)
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}
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if _, err := os.Stat(volumePath); err != nil {
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if os.IsNotExist(err) {
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t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
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} else {
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t.Errorf("SetUp() failed: %v", err)
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}
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}
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if mounter.(*nfsMounter).readOnly {
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t.Errorf("The volume source should not be read-only and it is.")
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}
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if len(fake.Log) != 1 {
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t.Errorf("Mount was not called exactly one time. It was called %d times.", len(fake.Log))
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} else {
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if fake.Log[0].Action != mount.FakeActionMount {
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t.Errorf("Unexpected mounter action: %#v", fake.Log[0])
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}
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}
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fake.ResetLog()
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unmounter, err := plug.(*nfsPlugin).newUnmounterInternal("vol1", types.UID("poduid"), fake)
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if err != nil {
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t.Errorf("Failed to make a new Unmounter: %v", err)
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}
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if unmounter == nil {
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t.Errorf("Got a nil Unmounter")
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}
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if err := unmounter.TearDown(); err != nil {
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t.Errorf("Expected success, got: %v", err)
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}
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if _, err := os.Stat(volumePath); err == nil {
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t.Errorf("TearDown() failed, volume path still exists: %s", volumePath)
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} else if !os.IsNotExist(err) {
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t.Errorf("SetUp() failed: %v", err)
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}
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if len(fake.Log) != 1 {
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t.Errorf("Unmount was not called exactly one time. It was called %d times.", len(fake.Log))
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} else {
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if fake.Log[0].Action != mount.FakeActionUnmount {
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t.Errorf("Unexpected mounter action: %#v", fake.Log[0])
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}
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}
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fake.ResetLog()
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}
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func TestPluginVolume(t *testing.T) {
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vol := &v1.Volume{
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Name: "vol1",
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VolumeSource: v1.VolumeSource{NFS: &v1.NFSVolumeSource{Server: "localhost", Path: "/somepath", ReadOnly: false}},
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}
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doTestPlugin(t, volume.NewSpecFromVolume(vol))
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}
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func TestPluginPersistentVolume(t *testing.T) {
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vol := &v1.PersistentVolume{
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ObjectMeta: v1.ObjectMeta{
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Name: "vol1",
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},
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Spec: v1.PersistentVolumeSpec{
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PersistentVolumeSource: v1.PersistentVolumeSource{
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NFS: &v1.NFSVolumeSource{Server: "localhost", Path: "/somepath", ReadOnly: false},
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},
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},
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}
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doTestPlugin(t, volume.NewSpecFromPersistentVolume(vol, false))
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}
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func TestPersistentClaimReadOnlyFlag(t *testing.T) {
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tmpDir, err := utiltesting.MkTmpdir("nfs_test")
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if err != nil {
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t.Fatalf("error creating temp dir: %v", err)
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}
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defer os.RemoveAll(tmpDir)
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pv := &v1.PersistentVolume{
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ObjectMeta: v1.ObjectMeta{
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Name: "pvA",
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},
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Spec: v1.PersistentVolumeSpec{
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PersistentVolumeSource: v1.PersistentVolumeSource{
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NFS: &v1.NFSVolumeSource{},
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},
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ClaimRef: &v1.ObjectReference{
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Name: "claimA",
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},
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},
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}
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claim := &v1.PersistentVolumeClaim{
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ObjectMeta: v1.ObjectMeta{
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Name: "claimA",
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Namespace: "nsA",
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},
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Spec: v1.PersistentVolumeClaimSpec{
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VolumeName: "pvA",
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},
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Status: v1.PersistentVolumeClaimStatus{
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Phase: v1.ClaimBound,
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},
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}
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client := fake.NewSimpleClientset(pv, claim)
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plugMgr := volume.VolumePluginMgr{}
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plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
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plug, _ := plugMgr.FindPluginByName(nfsPluginName)
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// readOnly bool is supplied by persistent-claim volume source when its mounter creates other volumes
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spec := volume.NewSpecFromPersistentVolume(pv, true)
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pod := &v1.Pod{ObjectMeta: v1.ObjectMeta{UID: types.UID("poduid")}}
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mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})
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if !mounter.GetAttributes().ReadOnly {
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t.Errorf("Expected true for mounter.IsReadOnly")
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}
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}
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