func TestPluginVolume(t *testing.T) { vol := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{Glusterfs: &api.GlusterfsVolumeSource{"ep", "vol", false}}, } doTestPlugin(t, volume.NewSpecFromVolume(vol)) }
func TestPluginLegacy(t *testing.T) { plugMgr := volume.VolumePluginMgr{} plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil)) plug, err := plugMgr.FindPluginByName("gce-pd") if err != nil { t.Errorf("Can't find the plugin by name") } if plug.Name() != "gce-pd" { t.Errorf("Wrong name: %s", plug.Name()) } if plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{}}}) { t.Errorf("Expected false") } spec := &api.Volume{VolumeSource: api.VolumeSource{GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{}}} pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} if _, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{""}, nil); err == nil { t.Errorf("Expected failiure") } cleaner, err := plug.NewCleaner("vol1", types.UID("poduid"), nil) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } }
func TestPluginVolume(t *testing.T) { vol := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{NFS: &api.NFSVolumeSource{"localhost", "/tmp", false}}, } doTestPlugin(t, volume.NewSpecFromVolume(vol)) }
func (kl *Qinglet) mountExternalVolumes(pod *api.Pod) (qingcontainer.VolumeMap, error) { podVolumes := make(qingcontainer.VolumeMap) for i := range pod.Spec.Volumes { volSpec := &pod.Spec.Volumes[i] rootContext, err := kl.getRootDirContext() if err != nil { return nil, err } // Try to use a plugin for this volume. internal := volume.NewSpecFromVolume(volSpec) builder, err := kl.newVolumeBuilderFromPlugins(internal, pod, volume.VolumeOptions{rootContext}, kl.mounter) if err != nil { glog.Errorf("Could not create volume builder for pod %s: %v", pod.UID, err) return nil, err } if builder == nil { return nil, errUnsupportedVolumeType } err = builder.SetUp() if err != nil { return nil, err } podVolumes[volSpec.Name] = builder } return podVolumes, nil }
func TestPlugin(t *testing.T) { plug := makePluginUnderTest(t, "qingyuan/empty-dir") spec := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{Medium: api.StorageMediumDefault}}, } mounter := mount.FakeMounter{} mountDetector := fakeMountDetector{} pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} builder, err := plug.(*emptyDirPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), pod, &mounter, &mountDetector, volume.VolumeOptions{""}) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } volPath := builder.GetPath() if volPath != path.Join(basePath, "pods/poduid/volumes/qingyuan~empty-dir/vol1") { t.Errorf("Got unexpected path: %s", volPath) } if err := builder.SetUp(); err != nil { t.Errorf("Expected success, got: %v", err) } if _, err := os.Stat(volPath); err != nil { if os.IsNotExist(err) { t.Errorf("SetUp() failed, volume path not created: %s", volPath) } else { t.Errorf("SetUp() failed: %v", err) } } if len(mounter.Log) != 0 { t.Errorf("Expected 0 mounter calls, got %#v", mounter.Log) } mounter.ResetLog() cleaner, err := plug.(*emptyDirPlugin).newCleanerInternal("vol1", types.UID("poduid"), &mounter, &fakeMountDetector{}) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } if err := cleaner.TearDown(); err != nil { t.Errorf("Expected success, got: %v", err) } if _, err := os.Stat(volPath); err == nil { t.Errorf("TearDown() failed, volume path still exists: %s", volPath) } else if !os.IsNotExist(err) { t.Errorf("SetUp() failed: %v", err) } if len(mounter.Log) != 0 { t.Errorf("Expected 0 mounter calls, got %#v", mounter.Log) } mounter.ResetLog() }
func TestPlugin(t *testing.T) { plugMgr := volume.VolumePluginMgr{} plugMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t)) plug, err := plugMgr.FindPluginByName("qingyuan/git-repo") if err != nil { t.Errorf("Can't find the plugin by name") } spec := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{ GitRepo: &api.GitRepoVolumeSource{ Repository: "https://github.com/qingyuancloud/QingYuan.git", Revision: "2a30ce65c5ab586b98916d83385c5983edd353a1", }, }, } pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{""}, mount.New()) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } path := builder.GetPath() if !strings.HasSuffix(path, "pods/poduid/volumes/qingyuan~git-repo/vol1") { t.Errorf("Got unexpected path: %s", path) } testSetUp(plug, builder, t) 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) } } cleaner, err := plug.NewCleaner("vol1", types.UID("poduid"), mount.New()) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } if err := cleaner.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("SetUp() failed: %v", err) } }
// Test the case where the 'ready' file has been created and the pod volume dir // is a mountpoint. Mount should not be called. func TestPluginIdempotent(t *testing.T) { var ( testPodUID = types.UID("test_pod_uid2") testVolumeName = "test_volume_name" testNamespace = "test_secret_namespace" testName = "test_secret_name" volumeSpec = volumeSpec(testVolumeName, testName) secret = secret(testNamespace, testName) client = testclient.NewSimpleFake(&secret) pluginMgr = volume.VolumePluginMgr{} rootDir, host = newTestHost(t, client) ) pluginMgr.InitPlugins(ProbeVolumePlugins(), host) plugin, err := pluginMgr.FindPluginByName(secretPluginName) if err != nil { t.Errorf("Can't find the plugin by name") } podVolumeDir := fmt.Sprintf("%v/pods/test_pod_uid2/volumes/qingyuan~secret/test_volume_name", rootDir) podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid2/plugins/qingyuan~secret/test_volume_name", rootDir) pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}} mounter := &mount.FakeMounter{} mounter.MountPoints = []mount.MountPoint{ { Path: podVolumeDir, }, } util.SetReady(podMetadataDir) builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{}, mounter) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } volumePath := builder.GetPath() err = builder.SetUp() if err != nil { t.Errorf("Failed to setup volume: %v", err) } if len(mounter.Log) != 0 { t.Errorf("Unexpected calls made to mounter: %v", mounter.Log) } if _, err := os.Stat(volumePath); err != nil { if !os.IsNotExist(err) { t.Errorf("SetUp() failed unexpectedly: %v", err) } } else { t.Errorf("volume path should not exist: %v", volumePath) } }
// Test the case where the plugin's ready file exists, but the volume dir is not a // mountpoint, which is the state the system will be in after reboot. The dir // should be mounter and the secret data written to it. func TestPluginReboot(t *testing.T) { var ( testPodUID = types.UID("test_pod_uid3") testVolumeName = "test_volume_name" testNamespace = "test_secret_namespace" testName = "test_secret_name" volumeSpec = volumeSpec(testVolumeName, testName) secret = secret(testNamespace, testName) client = testclient.NewSimpleFake(&secret) pluginMgr = volume.VolumePluginMgr{} rootDir, host = newTestHost(t, client) ) pluginMgr.InitPlugins(ProbeVolumePlugins(), host) plugin, err := pluginMgr.FindPluginByName(secretPluginName) if err != nil { t.Errorf("Can't find the plugin by name") } pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}} builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{}, &mount.FakeMounter{}) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid3/plugins/qingyuan~secret/test_volume_name", rootDir) util.SetReady(podMetadataDir) volumePath := builder.GetPath() if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid3/volumes/qingyuan~secret/test_volume_name")) { t.Errorf("Got unexpected path: %s", volumePath) } err = builder.SetUp() if err != nil { t.Errorf("Failed to setup volume: %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) } } doTestSecretDataInVolume(volumePath, secret, t) doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t) }
func TestPluginVolume(t *testing.T) { vol := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{ RBD: &api.RBDVolumeSource{ CephMonitors: []string{"a", "b"}, RBDImage: "bar", FSType: "ext4", }, }, } doTestPlugin(t, volume.NewSpecFromVolume(vol)) }
func TestPlugin(t *testing.T) { plugMgr := volume.VolumePluginMgr{} plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("fake", nil, nil)) plug, err := plugMgr.FindPluginByName("qingyuan/host-path") if err != nil { t.Errorf("Can't find the plugin by name") } spec := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{HostPath: &api.HostPathVolumeSource{"/vol1"}}, } pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{}, nil) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } path := builder.GetPath() if path != "/vol1" { t.Errorf("Got unexpected path: %s", path) } if err := builder.SetUp(); err != nil { t.Errorf("Expected success, got: %v", err) } cleaner, err := plug.NewCleaner("vol1", types.UID("poduid"), nil) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } if err := cleaner.TearDown(); err != nil { t.Errorf("Expected success, got: %v", err) } }
func TestPluginBackCompat(t *testing.T) { plug := makePluginUnderTest(t, "qingyuan/empty-dir") spec := &api.Volume{ Name: "vol1", } pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} builder, err := plug.NewBuilder(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{""}, nil) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } volPath := builder.GetPath() if volPath != path.Join(basePath, "pods/poduid/volumes/qingyuan~empty-dir/vol1") { t.Errorf("Got unexpected path: %s", volPath) } }
func TestPluginLegacy(t *testing.T) { plug := makePluginUnderTest(t, "empty") if plug.Name() != "empty" { t.Errorf("Wrong name: %s", plug.Name()) } if plug.CanSupport(&volume.Spec{Name: "foo", VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}}) { t.Errorf("Expected false") } spec := api.Volume{VolumeSource: api.VolumeSource{EmptyDir: &api.EmptyDirVolumeSource{}}} pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: types.UID("poduid")}} if _, err := plug.(*emptyDirPlugin).newBuilderInternal(volume.NewSpecFromVolume(&spec), pod, &mount.FakeMounter{}, &fakeMountDetector{}, volume.VolumeOptions{""}); err == nil { t.Errorf("Expected failiure") } cleaner, err := plug.(*emptyDirPlugin).newCleanerInternal("vol1", types.UID("poduid"), &mount.FakeMounter{}, &fakeMountDetector{}) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } }
func TestPlugin(t *testing.T) { plugMgr := volume.VolumePluginMgr{} plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil)) plug, err := plugMgr.FindPluginByName("qingyuan/aws-ebs") if err != nil { t.Errorf("Can't find the plugin by name") } spec := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{ AWSElasticBlockStore: &api.AWSElasticBlockStoreVolumeSource{ VolumeID: "pd", FSType: "ext4", }, }, } builder, err := plug.(*awsElasticBlockStorePlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{}) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } path := builder.GetPath() if path != "/tmp/fake/pods/poduid/volumes/qingyuan~aws-ebs/vol1" { t.Errorf("Got unexpected path: %s", path) } if err := builder.SetUp(); 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) } } cleaner, err := plug.(*awsElasticBlockStorePlugin).newCleanerInternal("vol1", types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{}) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } if err := cleaner.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("SetUp() failed: %v", err) } }
func TestPlugin(t *testing.T) { plugMgr := volume.VolumePluginMgr{} plugMgr.InitPlugins(ProbeVolumePlugins(), volume.NewFakeVolumeHost("/tmp/fake", nil, nil)) plug, err := plugMgr.FindPluginByName("qingyuan/gce-pd") if err != nil { t.Errorf("Can't find the plugin by name") } spec := &api.Volume{ Name: "vol1", VolumeSource: api.VolumeSource{ GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{ PDName: "pd", FSType: "ext4", }, }, } fakeManager := &fakePDManager{} fakeMounter := &mount.FakeMounter{} builder, err := plug.(*gcePersistentDiskPlugin).newBuilderInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), fakeManager, fakeMounter) if err != nil { t.Errorf("Failed to make a new Builder: %v", err) } if builder == nil { t.Errorf("Got a nil Builder") } path := builder.GetPath() if path != "/tmp/fake/pods/poduid/volumes/qingyuan~gce-pd/vol1" { t.Errorf("Got unexpected path: %s", path) } if err := builder.SetUp(); 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) } } if !fakeManager.attachCalled { t.Errorf("Attach watch not called") } fakeManager = &fakePDManager{} cleaner, err := plug.(*gcePersistentDiskPlugin).newCleanerInternal("vol1", types.UID("poduid"), fakeManager, fakeMounter) if err != nil { t.Errorf("Failed to make a new Cleaner: %v", err) } if cleaner == nil { t.Errorf("Got a nil Cleaner") } if err := cleaner.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("SetUp() failed: %v", err) } if !fakeManager.detachCalled { t.Errorf("Detach watch not called") } }