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(), 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")
}
}
func TestForgetNonExistingPodWorkers(t *testing.T) {
podWorkers, _ := createPodWorkers()
numPods := 20
for i := 0; i < numPods; i++ {
podWorkers.UpdatePod(&UpdatePodOptions{
Pod: newPod(string(i), "name"),
UpdateType: kubetypes.SyncPodUpdate,
})
}
drainWorkers(podWorkers, numPods)
if len(podWorkers.podUpdates) != numPods {
t.Errorf("Incorrect number of open channels %v", len(podWorkers.podUpdates))
}
desiredPods := map[types.UID]empty{}
desiredPods[types.UID(2)] = empty{}
desiredPods[types.UID(14)] = empty{}
podWorkers.ForgetNonExistingPodWorkers(desiredPods)
if len(podWorkers.podUpdates) != 2 {
t.Errorf("Incorrect number of open channels %v", len(podWorkers.podUpdates))
}
if _, exists := podWorkers.podUpdates[types.UID(2)]; !exists {
t.Errorf("No updates channel for pod 2")
}
if _, exists := podWorkers.podUpdates[types.UID(14)]; !exists {
t.Errorf("No updates channel for pod 14")
}
podWorkers.ForgetNonExistingPodWorkers(map[types.UID]empty{})
if len(podWorkers.podUpdates) != 0 {
t.Errorf("Incorrect number of open channels %v", len(podWorkers.podUpdates))
}
}
func doTestPlugin(t *testing.T, spec *volume.Spec) {
tmpDir, err := utiltesting.MkTmpdir("rbd_test")
if err != nil {
t.Fatalf("error creating temp dir: %v", err)
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/rbd")
if err != nil {
t.Errorf("Can't find the plugin by name")
}
fdm := NewFakeDiskManager()
defer fdm.Cleanup()
mounter, err := plug.(*rbdPlugin).newMounterInternal(spec, types.UID("poduid"), fdm, &mount.FakeMounter{}, "secrets")
if err != nil {
t.Errorf("Failed to make a new Mounter: %v", err)
}
if mounter == nil {
t.Error("Got a nil Mounter")
}
path := mounter.GetPath()
expectedPath := fmt.Sprintf("%s/pods/poduid/volumes/kubernetes.io~rbd/vol1", tmpDir)
if path != expectedPath {
t.Errorf("Unexpected path, expected %q, got: %q", expectedPath, 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)
}
}
unmounter, err := plug.(*rbdPlugin).newUnmounterInternal("vol1", types.UID("poduid"), fdm, &mount.FakeMounter{})
if err != nil {
t.Errorf("Failed to make a new Unmounter: %v", err)
}
if unmounter == nil {
t.Error("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("SetUp() failed: %v", err)
}
}
func TestDeletePods(t *testing.T) {
mirrorPod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID("mirror-pod-uid"),
Name: "mirror-static-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{
kubetypes.ConfigSourceAnnotationKey: "api",
kubetypes.ConfigMirrorAnnotationKey: "mirror",
},
},
}
staticPod := &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID("static-pod-uid"),
Name: "mirror-static-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "file"},
},
}
expectedPods := []*v1.Pod{
{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID("extra-pod-uid"),
Name: "extra-pod-name",
Namespace: v1.NamespaceDefault,
Annotations: map[string]string{kubetypes.ConfigSourceAnnotationKey: "api"},
},
},
staticPod,
}
updates := append(expectedPods, mirrorPod)
podManager, _ := newTestManager()
podManager.SetPods(updates)
podManager.DeletePod(staticPod)
actualPods := podManager.GetPods()
if len(actualPods) == len(expectedPods) {
t.Fatalf("Run DeletePod() error, expected %d pods, got %d pods; ", len(expectedPods)-1, len(actualPods))
}
orphanedMirrorPodNames := podManager.getOrphanedMirrorPodNames()
expectedOrphanedMirrorPodNameNum := 1
if len(orphanedMirrorPodNames) != expectedOrphanedMirrorPodNameNum {
t.Fatalf("Run getOrphanedMirrorPodNames() error, expected %d orphaned mirror pods, got %d orphaned mirror pods; ", expectedOrphanedMirrorPodNameNum, len(orphanedMirrorPodNames))
}
expectedOrphanedMirrorPodName := mirrorPod.Name + "_" + mirrorPod.Namespace
if orphanedMirrorPodNames[0] != expectedOrphanedMirrorPodName {
t.Fatalf("Run getOrphanedMirrorPodNames() error, expected orphaned mirror pod name : %s, got orphaned mirror pod name %s; ", expectedOrphanedMirrorPodName, orphanedMirrorPodNames[0])
}
}
func createEvent(eventType eventType, selfUID string, owners []string) event {
var ownerReferences []metav1.OwnerReference
for i := 0; i < len(owners); i++ {
ownerReferences = append(ownerReferences, metav1.OwnerReference{UID: types.UID(owners[i])})
}
return event{
eventType: eventType,
obj: &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID(selfUID),
OwnerReferences: ownerReferences,
},
},
}
}
func TestMounterAndUnmounterTypeAssert(t *testing.T) {
tmpDir, err := utiltesting.MkTmpdir("photonpdTest")
if err != nil {
t.Fatalf("can't make a temp dir: %v", err)
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/photon-pd")
if err != nil {
t.Errorf("Can't find the plugin by name")
}
spec := &v1.Volume{
Name: "vol1",
VolumeSource: v1.VolumeSource{
PhotonPersistentDisk: &v1.PhotonPersistentDiskVolumeSource{
PdID: "pdid",
FSType: "ext4",
},
},
}
mounter, err := plug.(*photonPersistentDiskPlugin).newMounterInternal(volume.NewSpecFromVolume(spec), types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
if _, ok := mounter.(volume.Unmounter); ok {
t.Errorf("Volume Mounter can be type-assert to Unmounter")
}
unmounter, err := plug.(*photonPersistentDiskPlugin).newUnmounterInternal("vol1", types.UID("poduid"), &fakePDManager{}, &mount.FakeMounter{})
if _, ok := unmounter.(volume.Mounter); ok {
t.Errorf("Volume Unmounter can be type-assert to Mounter")
}
}
func NewHollowProxyOrDie(
nodeName string,
client clientset.Interface,
endpointsConfig *proxyconfig.EndpointsConfig,
serviceConfig *proxyconfig.ServiceConfig,
iptInterface utiliptables.Interface,
broadcaster record.EventBroadcaster,
recorder record.EventRecorder,
) *HollowProxy {
// Create and start Hollow Proxy
config := options.NewProxyConfig()
config.OOMScoreAdj = util.Int32Ptr(0)
config.ResourceContainer = ""
config.NodeRef = &v1.ObjectReference{
Kind: "Node",
Name: nodeName,
UID: types.UID(nodeName),
Namespace: "",
}
proxyconfig.NewSourceAPI(
client.Core().RESTClient(),
30*time.Second,
serviceConfig.Channel("api"),
endpointsConfig.Channel("api"),
)
hollowProxy, err := proxyapp.NewProxyServer(client, config, iptInterface, &FakeProxier{}, broadcaster, recorder, nil, "fake")
if err != nil {
glog.Fatalf("Error while creating ProxyServer: %v\n", err)
}
return &HollowProxy{
ProxyServer: hollowProxy,
}
}
func TestPlugin(t *testing.T) {
var (
testPodUID = types.UID("test_pod_uid")
testVolumeName = "test_volume_name"
testNamespace = "test_configmap_namespace"
testName = "test_configmap_name"
volumeSpec = volumeSpec(testVolumeName, testName, 0644)
configMap = configMap(testNamespace, testName)
client = fake.NewSimpleClientset(&configMap)
pluginMgr = volume.VolumePluginMgr{}
tempDir, host = newTestHost(t, client)
)
defer os.RemoveAll(tempDir)
pluginMgr.InitPlugins(ProbeVolumePlugins(), host)
plugin, err := pluginMgr.FindPluginByName(configMapPluginName)
if err != nil {
t.Errorf("Can't find the plugin by name")
}
pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{Namespace: testNamespace, UID: testPodUID}}
mounter, err := plugin.NewMounter(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{})
if err != nil {
t.Errorf("Failed to make a new Mounter: %v", err)
}
if mounter == nil {
t.Errorf("Got a nil Mounter")
}
vName, err := plugin.GetVolumeName(volume.NewSpecFromVolume(volumeSpec))
if err != nil {
t.Errorf("Failed to GetVolumeName: %v", err)
}
if vName != "test_volume_name/test_configmap_name" {
t.Errorf("Got unexpect VolumeName %v", vName)
}
volumePath := mounter.GetPath()
if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid/volumes/kubernetes.io~configmap/test_volume_name")) {
t.Errorf("Got unexpected path: %s", volumePath)
}
fsGroup := int64(1001)
err = mounter.SetUp(&fsGroup)
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)
}
}
doTestConfigMapDataInVolume(volumePath, configMap, t)
doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t)
}
// Unpacks a container name, returning the pod full name and container name we would have used to
// construct the docker name. If we are unable to parse the name, an error is returned.
func ParseDockerName(name string) (dockerName *KubeletContainerName, hash uint64, err error) {
// For some reason docker appears to be appending '/' to names.
// If it's there, strip it.
name = strings.TrimPrefix(name, "/")
parts := strings.Split(name, "_")
if len(parts) == 0 || parts[0] != containerNamePrefix {
err = fmt.Errorf("failed to parse Docker container name %q into parts", name)
return nil, 0, err
}
if len(parts) < 6 {
// We have at least 5 fields. We may have more in the future.
// Anything with less fields than this is not something we can
// manage.
glog.Warningf("found a container with the %q prefix, but too few fields (%d): %q", containerNamePrefix, len(parts), name)
err = fmt.Errorf("Docker container name %q has less parts than expected %v", name, parts)
return nil, 0, err
}
nameParts := strings.Split(parts[1], ".")
containerName := nameParts[0]
if len(nameParts) > 1 {
hash, err = strconv.ParseUint(nameParts[1], 16, 32)
if err != nil {
glog.Warningf("invalid container hash %q in container %q", nameParts[1], name)
}
}
podFullName := parts[2] + "_" + parts[3]
podUID := types.UID(parts[4])
return &KubeletContainerName{podFullName, podUID, containerName}, hash, nil
}
func getContainerInfoFromLabel(labels map[string]string) *labelledContainerInfo {
var err error
containerInfo := &labelledContainerInfo{
PodName: getStringValueFromLabel(labels, types.KubernetesPodNameLabel),
PodNamespace: getStringValueFromLabel(labels, types.KubernetesPodNamespaceLabel),
PodUID: kubetypes.UID(getStringValueFromLabel(labels, types.KubernetesPodUIDLabel)),
Name: getStringValueFromLabel(labels, types.KubernetesContainerNameLabel),
Hash: getStringValueFromLabel(labels, kubernetesContainerHashLabel),
TerminationMessagePath: getStringValueFromLabel(labels, kubernetesContainerTerminationMessagePathLabel),
}
if containerInfo.RestartCount, err = getIntValueFromLabel(labels, kubernetesContainerRestartCountLabel); err != nil {
logError(containerInfo, kubernetesContainerRestartCountLabel, err)
}
if containerInfo.PodDeletionGracePeriod, err = getInt64PointerFromLabel(labels, kubernetesPodDeletionGracePeriodLabel); err != nil {
logError(containerInfo, kubernetesPodDeletionGracePeriodLabel, err)
}
if containerInfo.PodTerminationGracePeriod, err = getInt64PointerFromLabel(labels, kubernetesPodTerminationGracePeriodLabel); err != nil {
logError(containerInfo, kubernetesPodTerminationGracePeriodLabel, err)
}
preStopHandler := &v1.Handler{}
if found, err := getJsonObjectFromLabel(labels, kubernetesContainerPreStopHandlerLabel, preStopHandler); err != nil {
logError(containerInfo, kubernetesContainerPreStopHandlerLabel, err)
} else if found {
containerInfo.PreStopHandler = preStopHandler
}
containerPorts := []v1.ContainerPort{}
if found, err := getJsonObjectFromLabel(labels, kubernetesContainerPortsLabel, &containerPorts); err != nil {
logError(containerInfo, kubernetesContainerPortsLabel, err)
} else if found {
containerInfo.Ports = containerPorts
}
supplyContainerInfoWithOldLabel(labels, containerInfo)
return containerInfo
}
// evictPodLogsDirectories evicts all evictable pod logs directories. Pod logs directories
// are evictable if there are no corresponding pods.
func (cgc *containerGC) evictPodLogsDirectories(allSourcesReady bool) error {
osInterface := cgc.manager.osInterface
if allSourcesReady {
// Only remove pod logs directories when all sources are ready.
dirs, err := osInterface.ReadDir(podLogsRootDirectory)
if err != nil {
return fmt.Errorf("failed to read podLogsRootDirectory %q: %v", podLogsRootDirectory, err)
}
for _, dir := range dirs {
name := dir.Name()
podUID := types.UID(name)
if !cgc.isPodDeleted(podUID) {
continue
}
err := osInterface.RemoveAll(filepath.Join(podLogsRootDirectory, name))
if err != nil {
glog.Errorf("Failed to remove pod logs directory %q: %v", name, err)
}
}
}
// Remove dead container log symlinks.
// TODO(random-liu): Remove this after cluster logging supports CRI container log path.
logSymlinks, _ := osInterface.Glob(filepath.Join(legacyContainerLogsDir, fmt.Sprintf("*.%s", legacyLogSuffix)))
for _, logSymlink := range logSymlinks {
if _, err := osInterface.Stat(logSymlink); os.IsNotExist(err) {
err := osInterface.Remove(logSymlink)
if err != nil {
glog.Errorf("Failed to remove container log dead symlink %q: %v", logSymlink, err)
}
}
}
return nil
}
func TestReasonCache(t *testing.T) {
// Create test sync result
syncResult := kubecontainer.PodSyncResult{}
results := []*kubecontainer.SyncResult{
// reason cache should be set for SyncResult with StartContainer action and error
kubecontainer.NewSyncResult(kubecontainer.StartContainer, "container_1"),
// reason cache should not be set for SyncResult with StartContainer action but without error
kubecontainer.NewSyncResult(kubecontainer.StartContainer, "container_2"),
// reason cache should not be set for SyncResult with other actions
kubecontainer.NewSyncResult(kubecontainer.KillContainer, "container_3"),
}
results[0].Fail(kubecontainer.ErrRunContainer, "message_1")
results[2].Fail(kubecontainer.ErrKillContainer, "message_3")
syncResult.AddSyncResult(results...)
uid := types.UID("pod_1")
reasonCache := NewReasonCache()
reasonCache.Update(uid, syncResult)
assertReasonInfo(t, reasonCache, uid, results[0], true)
assertReasonInfo(t, reasonCache, uid, results[1], false)
assertReasonInfo(t, reasonCache, uid, results[2], false)
reasonCache.Remove(uid, results[0].Target.(string))
assertReasonInfo(t, reasonCache, uid, results[0], false)
}
// This test the fast-fail path. We test that the precondition gets verified
// again before deleting the object in tests of pkg/storage/etcd.
func (t *Tester) testDeleteWithUID(obj runtime.Object, createFn CreateFunc, getFn GetFunc, isNotFoundFn IsErrorFunc) {
ctx := t.TestContext()
foo := copyOrDie(obj)
t.setObjectMeta(foo, t.namer(1))
objectMeta := t.getObjectMetaOrFail(foo)
objectMeta.UID = types.UID("UID0000")
if err := createFn(ctx, foo); err != nil {
t.Errorf("unexpected error: %v", err)
}
obj, err := t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewPreconditionDeleteOptions("UID1111"))
if err == nil || !errors.IsConflict(err) {
t.Errorf("unexpected error: %v", err)
}
obj, err = t.storage.(rest.GracefulDeleter).Delete(ctx, objectMeta.Name, api.NewPreconditionDeleteOptions("UID0000"))
if err != nil {
t.Errorf("unexpected error: %v", err)
}
if !t.returnDeletedObject {
if status, ok := obj.(*metav1.Status); !ok {
t.Errorf("expected status of delete, got %v", status)
} else if status.Status != metav1.StatusSuccess {
t.Errorf("expected success, got: %v", status.Status)
}
}
_, err = getFn(ctx, foo)
if err == nil || !isNotFoundFn(err) {
t.Errorf("unexpected error: %v", err)
}
}
func TestPluginBackCompat(t *testing.T) {
basePath, err := utiltesting.MkTmpdir("emptydirTest")
if err != nil {
t.Fatalf("can't make a temp dir： %v", err)
}
defer os.RemoveAll(basePath)
plug := makePluginUnderTest(t, "kubernetes.io/empty-dir", basePath)
spec := &v1.Volume{
Name: "vol1",
}
pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
mounter, err := plug.NewMounter(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{})
if err != nil {
t.Errorf("Failed to make a new Mounter: %v", err)
}
if mounter == nil {
t.Errorf("Got a nil Mounter")
}
volPath := mounter.GetPath()
if volPath != path.Join(basePath, "pods/poduid/volumes/kubernetes.io~empty-dir/vol1") {
t.Errorf("Got unexpected path: %s", volPath)
}
}
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
tmpDir, err := utiltesting.MkTmpdir("glusterfs_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{
Glusterfs: &v1.GlusterfsVolumeSource{EndpointsName: "ep", Path: "vol", ReadOnly: false},
},
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,
},
}
ep := &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Namespace: "nsA",
Name: "ep",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "127.0.0.1"}},
Ports: []v1.EndpointPort{{Name: "foo", Port: 80, Protocol: v1.ProtocolTCP}},
}},
}
client := fake.NewSimpleClientset(pv, claim, ep)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
plug, _ := plugMgr.FindPluginByName(glusterfsPluginName)
// 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{Namespace: "nsA", UID: types.UID("poduid")}}
mounter, _ := plug.NewMounter(spec, pod, volume.VolumeOptions{})
if !mounter.GetAttributes().ReadOnly {
t.Errorf("Expected true for mounter.IsReadOnly")
}
}
// getContainerInfoFromLabels gets labeledContainerInfo from labels.
func getContainerInfoFromLabels(labels map[string]string) *labeledContainerInfo {
return &labeledContainerInfo{
PodName: getStringValueFromLabel(labels, types.KubernetesPodNameLabel),
PodNamespace: getStringValueFromLabel(labels, types.KubernetesPodNamespaceLabel),
PodUID: kubetypes.UID(getStringValueFromLabel(labels, types.KubernetesPodUIDLabel)),
ContainerName: getStringValueFromLabel(labels, types.KubernetesContainerNameLabel),
}
}
func newPod(uid, name string) *v1.Pod {
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID(uid),
Name: name,
},
}
}
func getRequestParams(req *restful.Request) requestParams {
return requestParams{
podNamespace: req.PathParameter("podNamespace"),
podName: req.PathParameter("podID"),
podUID: types.UID(req.PathParameter("uid")),
containerName: req.PathParameter("containerName"),
cmd: req.Request.URL.Query()[api.ExecCommandParamm],
}
}
func makeSecretQueueKey(secret *v1.Secret) interface{} {
return secretQueueKey{
namespace: secret.Namespace,
name: secret.Name,
uid: secret.UID,
saName: secret.Annotations[v1.ServiceAccountNameKey],
saUID: types.UID(secret.Annotations[v1.ServiceAccountUIDKey]),
}
}
func TestNewUnmounter(t *testing.T) {
t.Skip("broken")
assert := assert.New(t)
p := flockerPlugin{}
unmounter, err := p.NewUnmounter("", types.UID(""))
assert.Nil(unmounter)
assert.NoError(err)
}
func recordNodeEvent(recorder record.EventRecorder, nodeName, nodeUID, eventtype, reason, event string) {
ref := &v1.ObjectReference{
Kind: "Node",
Name: nodeName,
UID: types.UID(nodeUID),
Namespace: "",
}
glog.V(2).Infof("Recording %s event message for node %s", event, nodeName)
recorder.Eventf(ref, eventtype, reason, "Node %s event: %s", nodeName, event)
}
func (t *Tester) testUpdateWithWrongUID(obj runtime.Object, createFn CreateFunc, getFn GetFunc) {
ctx := t.TestContext()
foo := copyOrDie(obj)
t.setObjectMeta(foo, t.namer(5))
objectMeta := t.getObjectMetaOrFail(foo)
objectMeta.UID = types.UID("UID0000")
if err := createFn(ctx, foo); err != nil {
t.Errorf("unexpected error: %v", err)
}
objectMeta.UID = types.UID("UID1111")
obj, created, err := t.storage.(rest.Updater).Update(ctx, objectMeta.Name, rest.DefaultUpdatedObjectInfo(foo, api.Scheme))
if created || obj != nil {
t.Errorf("expected nil object and no creation for object: %v", foo)
}
if err == nil || !errors.IsConflict(err) {
t.Errorf("unexpected error: %v", err)
}
}
func doTestPlugin(t *testing.T, spec *volume.Spec) {
tmpDir, err := utiltesting.MkTmpdir("quobyte_test")
if err != nil {
t.Fatalf("error creating temp dir: %v", err)
}
defer os.RemoveAll(tmpDir)
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(), volumetest.NewFakeVolumeHost(tmpDir, nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/quobyte")
if err != nil {
t.Errorf("Can't find the plugin by name")
}
pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
mounter, err := plug.(*quobytePlugin).newMounterInternal(spec, pod, &mount.FakeMounter{})
volumePath := mounter.GetPath()
if err != nil {
t.Errorf("Failed to make a new Mounter: %v", err)
}
if mounter == nil {
t.Error("Got a nil Mounter")
}
if volumePath != fmt.Sprintf("%s/plugins/kubernetes.io~quobyte/root#root@vol", tmpDir) {
t.Errorf("Got unexpected path: %s expected: %s", volumePath, fmt.Sprintf("%s/plugins/kubernetes.io~quobyte/root#root@vol", tmpDir))
}
if err := mounter.SetUp(nil); err != nil {
t.Errorf("Expected success, got: %v", err)
}
unmounter, err := plug.(*quobytePlugin).newUnmounterInternal("vol", types.UID("poduid"), &mount.FakeMounter{})
if err != nil {
t.Errorf("Failed to make a new unmounter: %v", err)
}
if unmounter == nil {
t.Error("Got a nil unmounter")
}
if err := unmounter.TearDown(); err != nil {
t.Errorf("Expected success, got: %v", err)
}
// We don't need to check tear down, we don't unmount quobyte
}
func TestPlugin(t *testing.T) {
plugMgr := volume.VolumePluginMgr{}
plugMgr.InitPlugins(ProbeVolumePlugins(volume.VolumeConfig{}), volumetest.NewFakeVolumeHost("fake", nil, nil))
plug, err := plugMgr.FindPluginByName("kubernetes.io/host-path")
if err != nil {
t.Errorf("Can't find the plugin by name")
}
spec := &v1.Volume{
Name: "vol1",
VolumeSource: v1.VolumeSource{HostPath: &v1.HostPathVolumeSource{Path: "/vol1"}},
}
pod := &v1.Pod{ObjectMeta: metav1.ObjectMeta{UID: types.UID("poduid")}}
mounter, err := plug.NewMounter(volume.NewSpecFromVolume(spec), pod, volume.VolumeOptions{})
if err != nil {
t.Errorf("Failed to make a new Mounter: %v", err)
}
if mounter == nil {
t.Errorf("Got a nil Mounter")
}
path := mounter.GetPath()
if path != "/vol1" {
t.Errorf("Got unexpected path: %s", path)
}
if err := mounter.SetUp(nil); err != nil {
t.Errorf("Expected success, got: %v", err)
}
unmounter, err := plug.NewUnmounter("vol1", types.UID("poduid"))
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)
}
}
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
tmpDir, err := utiltesting.MkTmpdir("fc_test")
if err != nil {
t.Fatalf("error creating temp dir: %v", err)
}
defer os.RemoveAll(tmpDir)
lun := int32(0)
pv := &v1.PersistentVolume{
ObjectMeta: metav1.ObjectMeta{
Name: "pvA",
},
Spec: v1.PersistentVolumeSpec{
PersistentVolumeSource: v1.PersistentVolumeSource{
FC: &v1.FCVolumeSource{
TargetWWNs: []string{"some_wwn"},
FSType: "ext4",
Lun: &lun,
},
},
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(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
plug, _ := plugMgr.FindPluginByName(fcPluginName)
// 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.GetAttributes().ReadOnly {
t.Errorf("Expected true for mounter.IsReadOnly")
}
}
func newJob(UID string) batch.Job {
return batch.Job{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID(UID),
Name: "foobar",
Namespace: v1.NamespaceDefault,
SelfLink: "/apis/batch/v1/namespaces/snazzycats/jobs/myjob",
},
Spec: jobSpec(),
}
}
func TestPersistentClaimReadOnlyFlag(t *testing.T) {
tmpDir, err := utiltesting.MkTmpdir("iscsi_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{
ISCSI: &v1.ISCSIVolumeSource{
TargetPortal: "127.0.0.1:3260",
IQN: "iqn.2014-12.server:storage.target01",
FSType: "ext4",
Lun: 0,
},
},
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(), volumetest.NewFakeVolumeHost(tmpDir, client, nil))
plug, _ := plugMgr.FindPluginByName(iscsiPluginName)
// 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.GetAttributes().ReadOnly {
t.Errorf("Expected true for mounter.IsReadOnly")
}
}
// makeTestPod creates a test api pod.
func makeTestPod(podName, podNamespace, podUID string, containers []v1.Container) *v1.Pod {
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
UID: types.UID(podUID),
Name: podName,
Namespace: podNamespace,
},
Spec: v1.PodSpec{
Containers: containers,
},
}
}
func TestGetParentUIDFromJob(t *testing.T) {
j := &batch.Job{
ObjectMeta: metav1.ObjectMeta{
Name: "foobar",
Namespace: v1.NamespaceDefault,
},
Spec: batch.JobSpec{
Selector: &metav1.LabelSelector{
MatchLabels: map[string]string{"foo": "bar"},
},
Template: v1.PodTemplateSpec{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
"foo": "bar",
},
},
Spec: v1.PodSpec{
Containers: []v1.Container{
{Image: "foo/bar"},
},
},
},
},
Status: batch.JobStatus{
Conditions: []batch.JobCondition{{
Type: batch.JobComplete,
Status: v1.ConditionTrue,
}},
},
}
{
// Case 1: No UID annotation
_, found := getParentUIDFromJob(*j)
if found {
t.Errorf("Unexpectedly found uid")
}
}
{
// Case 2: Has UID annotation
j.ObjectMeta.Annotations = map[string]string{v1.CreatedByAnnotation: `{"kind":"SerializedReference","apiVersion":"v1","reference":{"kind":"CronJob","namespace":"default","name":"pi","uid":"5ef034e0-1890-11e6-8935-42010af0003e","apiVersion":"extensions","resourceVersion":"427339"}}`}
expectedUID := types.UID("5ef034e0-1890-11e6-8935-42010af0003e")
uid, found := getParentUIDFromJob(*j)
if !found {
t.Errorf("Unexpectedly did not find uid")
} else if uid != expectedUID {
t.Errorf("Wrong UID: %v", uid)
}
}
}
// newPod uses the name as the uid. Make names unique for testing.
func newPod(name string, containers []v1.Container, volumes []v1.Volume) *v1.Pod {
return &v1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: name,
UID: types.UID(name),
},
Spec: v1.PodSpec{
Containers: containers,
Volumes: volumes,
},
}
}
