// TestCloudProviderNoRateLimit tests that monitorNodes() immediately deletes
// pods and the node when kubelet has not reported, and the cloudprovider says
// the node is gone.
func TestCloudProviderNoRateLimit(t *testing.T) {
fnh := &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0"), *newPod("pod1", "node0")}}),
deleteWaitChan: make(chan struct{}),
}
nodeController, _ := NewNodeController(nil, fnh, 10*time.Minute,
testRateLimiterQPS,
testNodeMonitorGracePeriod, testNodeStartupGracePeriod,
testNodeMonitorPeriod, nil, nil, 0, false)
nodeController.cloud = &fakecloud.FakeCloud{}
nodeController.now = func() unversioned.Time { return unversioned.Date(2016, 1, 1, 12, 0, 0, 0, time.UTC) }
nodeController.nodeExistsInCloudProvider = func(nodeName string) (bool, error) {
return false, nil
}
// monitorNodeStatus should allow this node to be immediately deleted
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
select {
case <-fnh.deleteWaitChan:
case <-time.After(wait.ForeverTestTimeout):
t.Errorf("Timed out waiting %v for node to be deleted", wait.ForeverTestTimeout)
}
if len(fnh.DeletedNodes) != 1 || fnh.DeletedNodes[0].Name != "node0" {
t.Errorf("Node was not deleted")
}
if nodeOnQueue := nodeController.zonePodEvictor[""].Remove("node0"); nodeOnQueue {
t.Errorf("Node was queued for eviction. Should have been immediately deleted.")
}
}
func TestSortStatusTags(t *testing.T) {
tests := []struct {
name string
tags map[string]TagEventList
expected []string
}{
{
name: "all timestamps here",
tags: map[string]TagEventList{
"other": {
Items: []TagEvent{
{
DockerImageReference: "other-ref",
Created: unversioned.Date(2015, 9, 4, 13, 52, 0, 0, time.UTC),
Image: "other-image",
},
},
},
"latest": {
Items: []TagEvent{
{
DockerImageReference: "latest-ref",
Created: unversioned.Date(2015, 9, 4, 13, 53, 0, 0, time.UTC),
Image: "latest-image",
},
},
},
"third": {
Items: []TagEvent{
{
DockerImageReference: "third-ref",
Created: unversioned.Date(2015, 9, 4, 13, 54, 0, 0, time.UTC),
Image: "third-image",
},
},
},
},
expected: []string{"third", "latest", "other"},
},
}
for _, test := range tests {
got := SortStatusTags(test.tags)
if !reflect.DeepEqual(test.expected, got) {
t.Errorf("%s: tags mismatch: expected %v, got %v", test.name, test.expected, got)
}
}
}
func TestOverlappingRCs(t *testing.T) {
c := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
for i := 0; i < 5; i++ {
manager := NewReplicationManagerFromClient(c, controller.NoResyncPeriodFunc, 10, 0)
manager.podStoreSynced = alwaysReady
// Create 10 rcs, shuffled them randomly and insert them into the rc manager's store
var controllers []*api.ReplicationController
for j := 1; j < 10; j++ {
controllerSpec := newReplicationController(1)
controllerSpec.CreationTimestamp = unversioned.Date(2014, time.December, j, 0, 0, 0, 0, time.Local)
controllerSpec.Name = string(util.NewUUID())
controllers = append(controllers, controllerSpec)
}
shuffledControllers := shuffle(controllers)
for j := range shuffledControllers {
manager.rcStore.Store.Add(shuffledControllers[j])
}
// Add a pod and make sure only the oldest rc is synced
pods := newPodList(nil, 1, api.PodPending, controllers[0], "pod")
rcKey := getKey(controllers[0], t)
manager.addPod(&pods.Items[0])
queueRC, _ := manager.queue.Get()
if queueRC != rcKey {
t.Fatalf("Expected to find key %v in queue, found %v", rcKey, queueRC)
}
}
}
func TestLimitedLogAndRetryFinish(t *testing.T) {
updater := &buildUpdater{}
err := errors.New("funky error")
now := unversioned.Now()
retry := controller.Retry{
Count: 0,
StartTimestamp: unversioned.Date(now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute()-31, now.Second(), now.Nanosecond(), now.Location()),
}
if limitedLogAndRetry(updater, 30*time.Minute)(&buildapi.Build{Status: buildapi.BuildStatus{Phase: buildapi.BuildPhaseNew}}, err, retry) {
t.Error("Expected no more retries after reaching timeout!")
}
if updater.Build == nil {
t.Fatal("BuildUpdater wasn't called!")
}
if updater.Build.Status.Phase != buildapi.BuildPhaseFailed {
t.Errorf("Expected status %s, got %s!", buildapi.BuildPhaseFailed, updater.Build.Status.Phase)
}
if !strings.Contains(updater.Build.Status.Message, err.Error()) {
t.Errorf("Expected message to contain %v, got %s!", err.Error(), updater.Build.Status.Message)
}
if updater.Build.Status.CompletionTimestamp == nil {
t.Error("Expected CompletionTimestamp to be set!")
}
}
func newPodList(count, isUnready, isUnhealthy int, labels map[string]string) *api.PodList {
pods := []api.Pod{}
for i := 0; i < count; i++ {
newPod := api.Pod{
ObjectMeta: api.ObjectMeta{
Name: fmt.Sprintf("pod-%d", i+1),
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, i, 0, time.UTC),
Labels: labels,
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
},
}
pods = append(pods, newPod)
}
if isUnready > -1 && isUnready < count {
pods[isUnready].Status.Conditions[0].Status = api.ConditionFalse
}
if isUnhealthy > -1 && isUnhealthy < count {
pods[isUnhealthy].Status.ContainerStatuses = []api.ContainerStatus{{RestartCount: 5}}
}
return &api.PodList{
Items: pods,
}
}
func TestOverlappingRSs(t *testing.T) {
client := clientset.NewForConfigOrDie(&restclient.Config{Host: "", ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
labelMap := map[string]string{"foo": "bar"}
for i := 0; i < 5; i++ {
manager := NewReplicaSetControllerFromClient(client, controller.NoResyncPeriodFunc, 10, 0)
manager.podStoreSynced = alwaysReady
// Create 10 ReplicaSets, shuffled them randomly and insert them into the ReplicaSet controller's store
var controllers []*extensions.ReplicaSet
for j := 1; j < 10; j++ {
rsSpec := newReplicaSet(1, labelMap)
rsSpec.CreationTimestamp = unversioned.Date(2014, time.December, j, 0, 0, 0, 0, time.Local)
rsSpec.Name = string(uuid.NewUUID())
controllers = append(controllers, rsSpec)
}
shuffledControllers := shuffle(controllers)
for j := range shuffledControllers {
manager.rsStore.Store.Add(shuffledControllers[j])
}
// Add a pod and make sure only the oldest ReplicaSet is synced
pods := newPodList(nil, 1, api.PodPending, labelMap, controllers[0], "pod")
rsKey := getKey(controllers[0], t)
manager.addPod(&pods.Items[0])
queueRS, _ := manager.queue.Get()
if queueRS != rsKey {
t.Fatalf("Expected to find key %v in queue, found %v", rsKey, queueRS)
}
}
}
func TestUnstructuredSetters(t *testing.T) {
unstruct := runtime.Unstructured{}
want := runtime.Unstructured{
Object: map[string]interface{}{
"kind": "test_kind",
"apiVersion": "test_version",
"metadata": map[string]interface{}{
"name": "test_name",
"namespace": "test_namespace",
"generateName": "test_generateName",
"uid": "test_uid",
"resourceVersion": "test_resourceVersion",
"selfLink": "test_selfLink",
"creationTimestamp": "2009-11-10T23:00:00Z",
"deletionTimestamp": "2010-11-10T23:00:00Z",
"labels": map[string]interface{}{
"test_label": "test_value",
},
"annotations": map[string]interface{}{
"test_annotation": "test_value",
},
},
},
}
unstruct.SetAPIVersion("test_version")
unstruct.SetKind("test_kind")
unstruct.SetNamespace("test_namespace")
unstruct.SetName("test_name")
unstruct.SetGenerateName("test_generateName")
unstruct.SetUID(types.UID("test_uid"))
unstruct.SetResourceVersion("test_resourceVersion")
unstruct.SetSelfLink("test_selfLink")
unstruct.SetCreationTimestamp(unversioned.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC))
date := unversioned.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC)
unstruct.SetDeletionTimestamp(&date)
unstruct.SetLabels(map[string]string{"test_label": "test_value"})
unstruct.SetAnnotations(map[string]string{"test_annotation": "test_value"})
if !reflect.DeepEqual(unstruct, want) {
t.Errorf("Wanted: \n%s\n Got:\n%s", unstruct, want)
}
}
func TestGetImageStreamTagDIR(t *testing.T) {
expDockerImageReference := "foo/bar/baz:latest"
image := &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz:different"}
repo := &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "default",
Name: "test",
},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {
Items: []api.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: expDockerImageReference,
Image: "10",
},
},
},
},
},
}
fakeEtcdClient, _, storage := setup(t)
fakeEtcdClient.Data[etcdtest.AddPrefix("/images/"+image.Name)] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, image),
ModifiedIndex: 1,
},
},
}
fakeEtcdClient.Data[etcdtest.AddPrefix("/imagestreams/default/test")] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, repo),
ModifiedIndex: 1,
},
},
}
obj, err := storage.Get(kapi.NewDefaultContext(), "test:latest")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
actual := obj.(*api.ImageStreamTag)
if actual.Image.DockerImageReference != expDockerImageReference {
t.Errorf("Different DockerImageReference: expected %s, got %s", expDockerImageReference, actual.Image.DockerImageReference)
}
}
func TestLimitedLogAndRetryProcessing(t *testing.T) {
updater := &buildUpdater{}
err := errors.New("funky error")
now := unversioned.Now()
retry := controller.Retry{
Count: 0,
StartTimestamp: unversioned.Date(now.Year(), now.Month(), now.Day(), now.Hour(), now.Minute()-10, now.Second(), now.Nanosecond(), now.Location()),
}
if !limitedLogAndRetry(updater, 30*time.Minute)(&buildapi.Build{Status: buildapi.BuildStatus{Phase: buildapi.BuildPhaseNew}}, err, retry) {
t.Error("Expected more retries!")
}
if updater.Build != nil {
t.Fatal("BuildUpdater shouldn't be called!")
}
}
func TestGetImageStreamTagDIR(t *testing.T) {
expDockerImageReference := "foo/bar/baz:latest"
image := &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz:different"}
repo := &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "default",
Name: "test",
},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {
Items: []api.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: expDockerImageReference,
Image: "10",
},
},
},
},
},
}
client, server, storage := setup(t)
defer server.Terminate(t)
client.Create(
context.TODO(),
etcdtest.AddPrefix("/images/"+image.Name),
runtime.EncodeOrDie(kapi.Codecs.LegacyCodec(v1.SchemeGroupVersion), image),
)
client.Create(
context.TODO(),
etcdtest.AddPrefix("/imagestreams/default/test"),
runtime.EncodeOrDie(kapi.Codecs.LegacyCodec(v1.SchemeGroupVersion), repo),
)
obj, err := storage.Get(kapi.NewDefaultContext(), "test:latest")
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
actual := obj.(*api.ImageStreamTag)
if actual.Image.DockerImageReference != expDockerImageReference {
t.Errorf("Different DockerImageReference: expected %s, got %s", expDockerImageReference, actual.Image.DockerImageReference)
}
}
func TestOverlappingRCs(t *testing.T) {
// Setup a fake server to listen for requests, and run the rc manager in steady state
fakeResponse := serverResponse{
statusCode: 200,
obj: &api.ReplicationController{},
}
testServer, _ := makeTestServer(t, api.NamespaceDefault, api.TenantDefault, fakeResponse)
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Default.Version()})
for i := 0; i < 5; i++ {
manager := NewReplicationManager(client, controller.NoResyncPeriodFunc, 10)
manager.podStoreSynced = alwaysReady
// Create 10 rcs, shuffled them randomly and insert them into the rc manager's store
var controllers []*api.ReplicationController
for j := 1; j < 10; j++ {
controllerSpec := newReplicationController(1)
controllerSpec.CreationTimestamp = unversioned.Date(2014, time.December, j, 0, 0, 0, 0, time.Local)
controllerSpec.Name = string(util.NewUUID())
controllers = append(controllers, controllerSpec)
}
shuffledControllers := shuffle(controllers)
for j := range shuffledControllers {
manager.rcStore.Store.Add(shuffledControllers[j])
}
// Add a pod and make sure only the oldest rc is synced
pods := newPodList(nil, 1, api.PodPending, controllers[0])
rcKey := getKey(controllers[0], t)
manager.addPod(&pods.Items[0])
queueRC, _ := manager.queue.Get()
if queueRC != rcKey {
t.Fatalf("Expected to find key %v in queue, found %v", rcKey, queueRC)
}
}
}
func TestUpdateExistingNodeStatus(t *testing.T) {
testKubelet := newTestKubelet(t, false /* controllerAttachDetachEnabled */)
kubelet := testKubelet.kubelet
kubeClient := testKubelet.fakeKubeClient
kubeClient.ReactionChain = fake.NewSimpleClientset(&api.NodeList{Items: []api.Node{
{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionTrue,
Reason: "KubeletOutOfDisk",
Message: "out of disk space",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: fmt.Sprintf("kubelet has sufficient disk space available"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: fmt.Sprintf("kubelet is posting ready status"),
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(3000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(20E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(19900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
},
},
},
}}).ReactionChain
mockCadvisor := testKubelet.fakeCadvisor
mockCadvisor.On("Start").Return(nil)
machineInfo := &cadvisorapi.MachineInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
NumCores: 2,
MemoryCapacity: 20E9,
}
mockCadvisor.On("MachineInfo").Return(machineInfo, nil)
versionInfo := &cadvisorapi.VersionInfo{
KernelVersion: "3.16.0-0.bpo.4-amd64",
ContainerOsVersion: "Debian GNU/Linux 7 (wheezy)",
}
mockCadvisor.On("VersionInfo").Return(versionInfo, nil)
// Make kubelet report that it is out of disk space.
if err := updateDiskSpacePolicy(kubelet, mockCadvisor, 500, 500, 50, 50, 100, 100); err != nil {
t.Fatalf("can't update disk space manager: %v", err)
}
expectedNode := &api.Node{
ObjectMeta: api.ObjectMeta{Name: testKubeletHostname},
Spec: api.NodeSpec{},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeOutOfDisk,
Status: api.ConditionTrue,
Reason: "KubeletOutOfDisk",
Message: "out of disk space",
LastHeartbeatTime: unversioned.Time{}, // placeholder
LastTransitionTime: unversioned.Time{}, // placeholder
},
{
Type: api.NodeMemoryPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientMemory",
Message: fmt.Sprintf("kubelet has sufficient memory available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeDiskPressure,
Status: api.ConditionFalse,
Reason: "KubeletHasSufficientDisk",
Message: fmt.Sprintf("kubelet has sufficient disk space available"),
LastHeartbeatTime: unversioned.Time{},
LastTransitionTime: unversioned.Time{},
},
{
Type: api.NodeReady,
Status: api.ConditionTrue,
Reason: "KubeletReady",
Message: fmt.Sprintf("kubelet is posting ready status"),
LastHeartbeatTime: unversioned.Time{}, // placeholder
LastTransitionTime: unversioned.Time{}, // placeholder
},
},
NodeInfo: api.NodeSystemInfo{
MachineID: "123",
SystemUUID: "abc",
BootID: "1b3",
KernelVersion: "3.16.0-0.bpo.4-amd64",
OSImage: "Debian GNU/Linux 7 (wheezy)",
OperatingSystem: goruntime.GOOS,
Architecture: goruntime.GOARCH,
ContainerRuntimeVersion: "test://1.5.0",
KubeletVersion: version.Get().String(),
KubeProxyVersion: version.Get().String(),
},
Capacity: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(2000, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(20E9, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Allocatable: api.ResourceList{
api.ResourceCPU: *resource.NewMilliQuantity(1800, resource.DecimalSI),
api.ResourceMemory: *resource.NewQuantity(19900E6, resource.BinarySI),
api.ResourcePods: *resource.NewQuantity(0, resource.DecimalSI),
api.ResourceNvidiaGPU: *resource.NewQuantity(0, resource.DecimalSI),
},
Addresses: []api.NodeAddress{
{Type: api.NodeLegacyHostIP, Address: "127.0.0.1"},
{Type: api.NodeInternalIP, Address: "127.0.0.1"},
{Type: api.NodeHostName, Address: testKubeletHostname},
},
// images will be sorted from max to min in node status.
Images: []api.ContainerImage{
{
Names: []string{"gcr.io/google_containers:v3", "gcr.io/google_containers:v4"},
SizeBytes: 456,
},
{
Names: []string{"gcr.io/google_containers:v1", "gcr.io/google_containers:v2"},
SizeBytes: 123,
},
},
},
}
kubelet.updateRuntimeUp()
if err := kubelet.updateNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
actions := kubeClient.Actions()
if len(actions) != 2 {
t.Errorf("unexpected actions: %v", actions)
}
updateAction, ok := actions[1].(core.UpdateAction)
if !ok {
t.Errorf("unexpected action type. expected UpdateAction, got %#v", actions[1])
}
updatedNode, ok := updateAction.GetObject().(*api.Node)
if !ok {
t.Errorf("unexpected object type")
}
for i, cond := range updatedNode.Status.Conditions {
// Expect LastProbeTime to be updated to Now, while LastTransitionTime to be the same.
if old := unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC).Time; reflect.DeepEqual(cond.LastHeartbeatTime.Rfc3339Copy().UTC(), old) {
t.Errorf("Condition %v LastProbeTime: expected \n%v\n, got \n%v", cond.Type, unversioned.Now(), old)
}
if got, want := cond.LastTransitionTime.Rfc3339Copy().UTC(), unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC).Time; !reflect.DeepEqual(got, want) {
t.Errorf("Condition %v LastTransitionTime: expected \n%#v\n, got \n%#v", cond.Type, want, got)
}
updatedNode.Status.Conditions[i].LastHeartbeatTime = unversioned.Time{}
updatedNode.Status.Conditions[i].LastTransitionTime = unversioned.Time{}
}
// Version skew workaround. See: https://github.com/kubernetes/kubernetes/issues/16961
if updatedNode.Status.Conditions[len(updatedNode.Status.Conditions)-1].Type != api.NodeReady {
t.Errorf("unexpected node condition order. NodeReady should be last.")
}
if !api.Semantic.DeepEqual(expectedNode, updatedNode) {
t.Errorf("unexpected objects: %s", diff.ObjectDiff(expectedNode, updatedNode))
}
}
func TestGetImageStreamTag(t *testing.T) {
tests := map[string]struct {
image *api.Image
repo *api.ImageStream
expectError bool
errorTargetKind string
errorTargetID string
}{
"happy path": {
image: &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz"},
repo: &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "default",
Name: "test",
},
Spec: api.ImageStreamSpec{
Tags: map[string]api.TagReference{
"latest": {
Annotations: map[string]string{
"color": "blue",
"size": "large",
},
},
},
},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {
Items: []api.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: "test",
Image: "10",
},
},
},
},
},
},
},
"image = ''": {
repo: &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{Name: "test"},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {Items: []api.TagEvent{{DockerImageReference: "test", Image: ""}}},
},
}},
expectError: true,
errorTargetKind: "imagestreamtags",
errorTargetID: "test:latest",
},
"missing image": {
repo: &api.ImageStream{Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {Items: []api.TagEvent{{DockerImageReference: "test", Image: "10"}}},
},
}},
expectError: true,
errorTargetKind: "images",
errorTargetID: "10",
},
"missing repo": {
expectError: true,
errorTargetKind: "imagestreams",
errorTargetID: "test",
},
"missing tag": {
image: &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz"},
repo: &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{Name: "test"},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"other": {Items: []api.TagEvent{{DockerImageReference: "test", Image: "10"}}},
},
}},
expectError: true,
errorTargetKind: "imagestreamtags",
errorTargetID: "test:latest",
},
}
for name, testCase := range tests {
client, server, storage := setup(t)
defer server.Terminate(t)
if testCase.image != nil {
client.Create(
context.TODO(),
etcdtest.AddPrefix("/images/"+testCase.image.Name),
runtime.EncodeOrDie(kapi.Codecs.LegacyCodec(v1.SchemeGroupVersion), testCase.image),
)
}
if testCase.repo != nil {
client.Create(
context.TODO(),
etcdtest.AddPrefix("/imagestreams/default/test"),
runtime.EncodeOrDie(kapi.Codecs.LegacyCodec(v1.SchemeGroupVersion), testCase.repo),
)
}
obj, err := storage.Get(kapi.NewDefaultContext(), "test:latest")
gotErr := err != nil
if e, a := testCase.expectError, gotErr; e != a {
t.Errorf("%s: Expected err=%v: got %v: %v", name, e, a, err)
continue
}
if testCase.expectError {
if !errors.IsNotFound(err) {
t.Errorf("%s: unexpected error type: %v", name, err)
continue
}
status := err.(statusError).Status()
if status.Details.Kind != testCase.errorTargetKind || status.Details.Name != testCase.errorTargetID {
t.Errorf("%s: unexpected status: %#v", name, status.Details)
continue
}
} else {
actual := obj.(*api.ImageStreamTag)
if e, a := "default", actual.Namespace; e != a {
t.Errorf("%s: namespace: expected %v, got %v", name, e, a)
}
if e, a := "test:latest", actual.Name; e != a {
t.Errorf("%s: name: expected %v, got %v", name, e, a)
}
if e, a := map[string]string{"size": "large", "color": "blue"}, actual.Image.Annotations; !reflect.DeepEqual(e, a) {
t.Errorf("%s: annotations: expected %v, got %v", name, e, a)
}
if e, a := unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC), actual.CreationTimestamp; !a.Equal(e) {
t.Errorf("%s: timestamp: expected %v, got %v", name, e, a)
}
}
}
}
func TestScale(t *testing.T) {
newTimestamp := unversioned.Date(2016, 5, 20, 2, 0, 0, 0, time.UTC)
oldTimestamp := unversioned.Date(2016, 5, 20, 1, 0, 0, 0, time.UTC)
olderTimestamp := unversioned.Date(2016, 5, 20, 0, 0, 0, 0, time.UTC)
tests := []struct {
name string
deployment *exp.Deployment
oldDeployment *exp.Deployment
newRS *exp.ReplicaSet
oldRSs []*exp.ReplicaSet
expectedNew *exp.ReplicaSet
expectedOld []*exp.ReplicaSet
desiredReplicasAnnotations map[string]int32
}{
{
name: "normal scaling event: 10 -> 12",
deployment: newDeployment(12, nil),
oldDeployment: newDeployment(10, nil),
newRS: rs("foo-v1", 10, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{},
expectedNew: rs("foo-v1", 12, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{},
},
{
name: "normal scaling event: 10 -> 5",
deployment: newDeployment(5, nil),
oldDeployment: newDeployment(10, nil),
newRS: rs("foo-v1", 10, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{},
expectedNew: rs("foo-v1", 5, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{},
},
{
name: "proportional scaling: 5 -> 10",
deployment: newDeployment(10, nil),
oldDeployment: newDeployment(5, nil),
newRS: rs("foo-v2", 2, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v1", 3, nil, oldTimestamp)},
expectedNew: rs("foo-v2", 4, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v1", 6, nil, oldTimestamp)},
},
{
name: "proportional scaling: 5 -> 3",
deployment: newDeployment(3, nil),
oldDeployment: newDeployment(5, nil),
newRS: rs("foo-v2", 2, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v1", 3, nil, oldTimestamp)},
expectedNew: rs("foo-v2", 1, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v1", 2, nil, oldTimestamp)},
},
{
name: "proportional scaling: 9 -> 4",
deployment: newDeployment(4, nil),
oldDeployment: newDeployment(9, nil),
newRS: rs("foo-v2", 8, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v1", 1, nil, oldTimestamp)},
expectedNew: rs("foo-v2", 4, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v1", 0, nil, oldTimestamp)},
},
{
name: "proportional scaling: 7 -> 10",
deployment: newDeployment(10, nil),
oldDeployment: newDeployment(7, nil),
newRS: rs("foo-v3", 2, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 3, nil, oldTimestamp), rs("foo-v1", 2, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 3, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 4, nil, oldTimestamp), rs("foo-v1", 3, nil, olderTimestamp)},
},
{
name: "proportional scaling: 13 -> 8",
deployment: newDeployment(8, nil),
oldDeployment: newDeployment(13, nil),
newRS: rs("foo-v3", 2, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 8, nil, oldTimestamp), rs("foo-v1", 3, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 1, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 5, nil, oldTimestamp), rs("foo-v1", 2, nil, olderTimestamp)},
},
// Scales up the new replica set.
{
name: "leftover distribution: 3 -> 4",
deployment: newDeployment(4, nil),
oldDeployment: newDeployment(3, nil),
newRS: rs("foo-v3", 1, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 1, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 2, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 1, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
},
// Scales down the older replica set.
{
name: "leftover distribution: 3 -> 2",
deployment: newDeployment(2, nil),
oldDeployment: newDeployment(3, nil),
newRS: rs("foo-v3", 1, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 1, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 1, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 1, nil, oldTimestamp), rs("foo-v1", 0, nil, olderTimestamp)},
},
// Scales up the latest replica set first.
{
name: "proportional scaling (no new rs): 4 -> 5",
deployment: newDeployment(5, nil),
oldDeployment: newDeployment(4, nil),
newRS: nil,
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 2, nil, oldTimestamp), rs("foo-v1", 2, nil, olderTimestamp)},
expectedNew: nil,
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 3, nil, oldTimestamp), rs("foo-v1", 2, nil, olderTimestamp)},
},
// Scales down to zero
{
name: "proportional scaling: 6 -> 0",
deployment: newDeployment(0, nil),
oldDeployment: newDeployment(6, nil),
newRS: rs("foo-v3", 3, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 2, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 0, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 0, nil, oldTimestamp), rs("foo-v1", 0, nil, olderTimestamp)},
},
// Scales up from zero
{
name: "proportional scaling: 0 -> 6",
deployment: newDeployment(6, nil),
oldDeployment: newDeployment(0, nil),
newRS: rs("foo-v3", 0, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 0, nil, oldTimestamp), rs("foo-v1", 0, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 6, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 0, nil, oldTimestamp), rs("foo-v1", 0, nil, olderTimestamp)},
},
// Scenario: deployment.spec.replicas == 3 ( foo-v1.spec.replicas == foo-v2.spec.replicas == foo-v3.spec.replicas == 1 )
// Deployment is scaled to 5. foo-v3.spec.replicas and foo-v2.spec.replicas should increment by 1 but foo-v2 fails to
// update.
{
name: "failed rs update",
deployment: newDeployment(5, nil),
oldDeployment: newDeployment(5, nil),
newRS: rs("foo-v3", 2, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v2", 1, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
expectedNew: rs("foo-v3", 2, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v2", 2, nil, oldTimestamp), rs("foo-v1", 1, nil, olderTimestamp)},
desiredReplicasAnnotations: map[string]int32{"foo-v2": int32(3)},
},
{
name: "deployment with surge pods",
deployment: newDeploymentEnhanced(20, intstr.FromInt(2)),
oldDeployment: newDeploymentEnhanced(10, intstr.FromInt(2)),
newRS: rs("foo-v2", 6, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v1", 6, nil, oldTimestamp)},
expectedNew: rs("foo-v2", 11, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v1", 11, nil, oldTimestamp)},
},
{
name: "change both surge and size",
deployment: newDeploymentEnhanced(50, intstr.FromInt(6)),
oldDeployment: newDeploymentEnhanced(10, intstr.FromInt(3)),
newRS: rs("foo-v2", 5, nil, newTimestamp),
oldRSs: []*exp.ReplicaSet{rs("foo-v1", 8, nil, oldTimestamp)},
expectedNew: rs("foo-v2", 22, nil, newTimestamp),
expectedOld: []*exp.ReplicaSet{rs("foo-v1", 34, nil, oldTimestamp)},
},
}
for _, test := range tests {
_ = olderTimestamp
t.Log(test.name)
fake := fake.Clientset{}
dc := &DeploymentController{
client: &fake,
eventRecorder: &record.FakeRecorder{},
}
if test.newRS != nil {
desiredReplicas := test.oldDeployment.Spec.Replicas
if desired, ok := test.desiredReplicasAnnotations[test.newRS.Name]; ok {
desiredReplicas = desired
}
deploymentutil.SetReplicasAnnotations(test.newRS, desiredReplicas, desiredReplicas+deploymentutil.MaxSurge(*test.oldDeployment))
}
for i := range test.oldRSs {
rs := test.oldRSs[i]
if rs == nil {
continue
}
desiredReplicas := test.oldDeployment.Spec.Replicas
if desired, ok := test.desiredReplicasAnnotations[rs.Name]; ok {
desiredReplicas = desired
}
deploymentutil.SetReplicasAnnotations(rs, desiredReplicas, desiredReplicas+deploymentutil.MaxSurge(*test.oldDeployment))
}
if err := dc.scale(test.deployment, test.newRS, test.oldRSs); err != nil {
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
}
if test.expectedNew != nil && test.newRS != nil && test.expectedNew.Spec.Replicas != test.newRS.Spec.Replicas {
t.Errorf("%s: expected new replicas: %d, got: %d", test.name, test.expectedNew.Spec.Replicas, test.newRS.Spec.Replicas)
continue
}
if len(test.expectedOld) != len(test.oldRSs) {
t.Errorf("%s: expected %d old replica sets, got %d", test.name, len(test.expectedOld), len(test.oldRSs))
continue
}
for n := range test.oldRSs {
rs := test.oldRSs[n]
exp := test.expectedOld[n]
if exp.Spec.Replicas != rs.Spec.Replicas {
t.Errorf("%s: expected old (%s) replicas: %d, got: %d", test.name, rs.Name, exp.Spec.Replicas, rs.Spec.Replicas)
}
}
}
}
func TestUnstructuredSetters(t *testing.T) {
unstruct := runtime.Unstructured{}
trueVar := true
want := runtime.Unstructured{
Object: map[string]interface{}{
"kind": "test_kind",
"apiVersion": "test_version",
"metadata": map[string]interface{}{
"name": "test_name",
"namespace": "test_namespace",
"generateName": "test_generateName",
"uid": "test_uid",
"resourceVersion": "test_resourceVersion",
"selfLink": "test_selfLink",
"creationTimestamp": "2009-11-10T23:00:00Z",
"deletionTimestamp": "2010-11-10T23:00:00Z",
"labels": map[string]interface{}{
"test_label": "test_value",
},
"annotations": map[string]interface{}{
"test_annotation": "test_value",
},
"ownerReferences": []map[string]interface{}{
{
"kind": "Pod",
"name": "poda",
"apiVersion": "v1",
"uid": "1",
"controller": (*bool)(nil),
},
{
"kind": "Pod",
"name": "podb",
"apiVersion": "v1",
"uid": "2",
"controller": &trueVar,
},
},
"finalizers": []interface{}{
"finalizer.1",
"finalizer.2",
},
"clusterName": "cluster123",
},
},
}
unstruct.SetAPIVersion("test_version")
unstruct.SetKind("test_kind")
unstruct.SetNamespace("test_namespace")
unstruct.SetName("test_name")
unstruct.SetGenerateName("test_generateName")
unstruct.SetUID(types.UID("test_uid"))
unstruct.SetResourceVersion("test_resourceVersion")
unstruct.SetSelfLink("test_selfLink")
unstruct.SetCreationTimestamp(unversioned.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC))
date := unversioned.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC)
unstruct.SetDeletionTimestamp(&date)
unstruct.SetLabels(map[string]string{"test_label": "test_value"})
unstruct.SetAnnotations(map[string]string{"test_annotation": "test_value"})
newOwnerReferences := []metatypes.OwnerReference{
{
Kind: "Pod",
Name: "poda",
APIVersion: "v1",
UID: "1",
},
{
Kind: "Pod",
Name: "podb",
APIVersion: "v1",
UID: "2",
Controller: &trueVar,
},
}
unstruct.SetOwnerReferences(newOwnerReferences)
unstruct.SetFinalizers([]string{"finalizer.1", "finalizer.2"})
unstruct.SetClusterName("cluster123")
if !reflect.DeepEqual(unstruct, want) {
t.Errorf("Wanted: \n%s\n Got:\n%s", want, unstruct)
}
}
func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
table := []struct {
fakeNodeHandler *FakeNodeHandler
timeToPass time.Duration
newNodeStatus api.NodeStatus
expectedEvictPods bool
expectedRequestCount int
expectedNodes []*api.Node
}{
// Node created long time ago, without status:
// Expect Unknown status posted from node controller.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 2, // List+Update
expectedNodes: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionUnknown,
Reason: "NodeStatusNeverUpdated",
Message: "Kubelet never posted node status.",
LastHeartbeatTime: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
LastTransitionTime: fakeNow,
},
},
},
},
},
},
// Node created recently, without status.
// Expect no action from node controller (within startup grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 1, // List
expectedNodes: nil,
},
// Node created long time ago, with status updated by kubelet exceeds grace period.
// Expect Unknown status posted from node controller.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 3, // (List+)List+Update
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
expectedNodes: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
Reason: "NodeStatusUnknown",
Message: "Kubelet stopped posting node status.",
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Time{Time: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionUnknown,
Reason: "NodeStatusUnknown",
Message: "Kubelet stopped posting node status.",
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Time{Time: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC).Add(time.Hour)},
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
},
// Node created long time ago, with status updated recently.
// Expect no action from node controller (within monitor grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedRequestCount: 1, // List
expectedNodes: nil,
},
}
for i, item := range table {
nodeController := NewNodeController(nil, item.fakeNodeHandler, 5*time.Minute, util.NewFakeAlwaysRateLimiter(),
util.NewFakeAlwaysRateLimiter(), testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
}
if item.expectedRequestCount != item.fakeNodeHandler.RequestCount {
t.Errorf("expected %v call, but got %v.", item.expectedRequestCount, item.fakeNodeHandler.RequestCount)
}
if len(item.fakeNodeHandler.UpdatedNodes) > 0 && !api.Semantic.DeepEqual(item.expectedNodes, item.fakeNodeHandler.UpdatedNodes) {
t.Errorf("Case[%d] unexpected nodes: %s", i, util.ObjectDiff(item.expectedNodes[0], item.fakeNodeHandler.UpdatedNodes[0]))
}
if len(item.fakeNodeHandler.UpdatedNodeStatuses) > 0 && !api.Semantic.DeepEqual(item.expectedNodes, item.fakeNodeHandler.UpdatedNodeStatuses) {
t.Errorf("Case[%d] unexpected nodes: %s", i, util.ObjectDiff(item.expectedNodes[0], item.fakeNodeHandler.UpdatedNodeStatuses[0]))
}
}
}
func TestNodeDeletion(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
fakeNodeHandler := &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0"), *newPod("pod1", "node1")}}),
}
nodeController := NewNodeController(nil, fakeNodeHandler, 5*time.Minute, util.NewFakeAlwaysRateLimiter(), util.NewFakeAlwaysRateLimiter(),
testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
fakeNodeHandler.Delete("node1", nil)
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
nodeController.podEvictor.Try(func(value TimedValue) (bool, time.Duration) {
nodeController.deletePods(value.Value)
return true, 0
})
podEvicted := false
for _, action := range fakeNodeHandler.Actions() {
if action.GetVerb() == "delete" && action.GetResource() == "pods" {
podEvicted = true
}
}
if !podEvicted {
t.Error("expected pods to be evicted from the deleted node")
}
}
func TestMonitorNodeStatusEvictPods(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
evictionTimeout := 10 * time.Minute
// Because of the logic that prevents NC from evicting anything when all Nodes are NotReady
// we need second healthy node in tests. Because of how the tests are written we need to update
// the status of this Node.
healthyNodeNewStatus := api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated, and is NotReady for 10min.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 9, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
}
table := []struct {
fakeNodeHandler *FakeNodeHandler
daemonSets []extensions.DaemonSet
timeToPass time.Duration
newNodeStatus api.NodeStatus
secondNodeNewStatus api.NodeStatus
expectedEvictPods bool
description string
}{
// Node created recently, with no status (happens only at cluster startup).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 0,
newNodeStatus: api.NodeStatus{},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: false,
description: "Node created recently, with no status.",
},
// Node created long time ago, and kubelet posted NotReady for a short period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: evictionTimeout,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 10min.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 9, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: false,
description: "Node created long time ago, and kubelet posted NotReady for a short period of time.",
},
// Pod is ds-managed, and kubelet posted NotReady for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(
&api.PodList{
Items: []api.Pod{
{
ObjectMeta: api.ObjectMeta{
Name: "pod0",
Namespace: "default",
Labels: map[string]string{"daemon": "yes"},
},
Spec: api.PodSpec{
NodeName: "node0",
},
},
},
},
),
},
daemonSets: []extensions.DaemonSet{
{
ObjectMeta: api.ObjectMeta{
Name: "ds0",
Namespace: "default",
},
Spec: extensions.DaemonSetSpec{
Selector: &unversioned.LabelSelector{
MatchLabels: map[string]string{"daemon": "yes"},
},
},
},
},
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 59, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: false,
description: "Pod is ds-managed, and kubelet posted NotReady for a long period of time.",
},
// Node created long time ago, and kubelet posted NotReady for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 59, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: true,
description: "Node created long time ago, and kubelet posted NotReady for a long period of time.",
},
// Node created long time ago, node controller posted Unknown for a short period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: evictionTimeout - testNodeMonitorGracePeriod,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 10min ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: false,
description: "Node created long time ago, node controller posted Unknown for a short period of time.",
},
// Node created long time ago, node controller posted Unknown for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 60 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 1hr ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: true,
description: "Node created long time ago, node controller posted Unknown for a long period of time.",
},
// NetworkSegmentation: Node created long time ago, node controller posted Unknown for a long period of time on both Nodes.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node1",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region2",
unversioned.LabelZoneFailureDomain: "zone2",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 60 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 1hr ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 1hr ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: false,
description: "Network Segmentation: Node created long time ago, node controller posted Unknown for a long period of time on both Nodes.",
},
// NetworkSegmentation: Node created long time ago, node controller posted Unknown for a long period
// of on first Node, eviction should stop even though -master Node is healthy.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
{
ObjectMeta: api.ObjectMeta{
Name: "node-master",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
Labels: map[string]string{
unversioned.LabelZoneRegion: "region1",
unversioned.LabelZoneFailureDomain: "zone1",
},
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 60 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 1hr ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
secondNodeNewStatus: healthyNodeNewStatus,
expectedEvictPods: false,
description: "NetworkSegmentation: Node created long time ago, node controller posted Unknown for a long period of on first Node, eviction should stop even though -master Node is healthy",
},
}
for _, item := range table {
nodeController, _ := NewNodeController(nil, item.fakeNodeHandler,
evictionTimeout, testRateLimiterQPS, testNodeMonitorGracePeriod,
testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, nil, 0, false)
nodeController.now = func() unversioned.Time { return fakeNow }
for _, ds := range item.daemonSets {
nodeController.daemonSetStore.Add(&ds)
}
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
item.fakeNodeHandler.Existing[1].Status = item.secondNodeNewStatus
}
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
zones := getZones(item.fakeNodeHandler)
for _, zone := range zones {
nodeController.zonePodEvictor[zone].Try(func(value TimedValue) (bool, time.Duration) {
remaining, _ := deletePods(item.fakeNodeHandler, nodeController.recorder, value.Value, nodeController.daemonSetStore)
if remaining {
nodeController.zoneTerminationEvictor[zone].Add(value.Value)
}
return true, 0
})
nodeController.zonePodEvictor[zone].Try(func(value TimedValue) (bool, time.Duration) {
terminatePods(item.fakeNodeHandler, nodeController.recorder, value.Value, value.AddedAt, nodeController.maximumGracePeriod)
return true, 0
})
}
podEvicted := false
for _, action := range item.fakeNodeHandler.Actions() {
if action.GetVerb() == "delete" && action.GetResource().Resource == "pods" {
podEvicted = true
}
}
if item.expectedEvictPods != podEvicted {
t.Errorf("expected pod eviction: %+v, got %+v for %+v", item.expectedEvictPods,
podEvicted, item.description)
}
}
}
func TestGetFirstPod(t *testing.T) {
labelSet := map[string]string{"test": "selector"}
tests := []struct {
name string
podList *api.PodList
watching []watch.Event
sortBy func([]*api.Pod) sort.Interface
expected *api.Pod
expectedNum int
expectedErr bool
}{
{
name: "kubectl logs - two ready pods",
podList: newPodList(2, -1, -1, labelSet),
sortBy: func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) },
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-1",
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
Labels: map[string]string{"test": "selector"},
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
},
},
expectedNum: 2,
},
{
name: "kubectl logs - one unhealthy, one healthy",
podList: newPodList(2, -1, 1, labelSet),
sortBy: func(pods []*api.Pod) sort.Interface { return controller.ByLogging(pods) },
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-2",
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 1, 0, time.UTC),
Labels: map[string]string{"test": "selector"},
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
ContainerStatuses: []api.ContainerStatus{{RestartCount: 5}},
},
},
expectedNum: 2,
},
{
name: "kubectl attach - two ready pods",
podList: newPodList(2, -1, -1, labelSet),
sortBy: func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) },
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-1",
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
Labels: map[string]string{"test": "selector"},
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
},
},
expectedNum: 2,
},
{
name: "kubectl attach - wait for ready pod",
podList: newPodList(1, 1, -1, labelSet),
watching: []watch.Event{
{
Type: watch.Modified,
Object: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-1",
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
Labels: map[string]string{"test": "selector"},
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
},
},
},
},
sortBy: func(pods []*api.Pod) sort.Interface { return sort.Reverse(controller.ActivePods(pods)) },
expected: &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "pod-1",
Namespace: api.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.April, 1, 1, 0, 0, 0, time.UTC),
Labels: map[string]string{"test": "selector"},
},
Status: api.PodStatus{
Conditions: []api.PodCondition{
{
Status: api.ConditionTrue,
Type: api.PodReady,
},
},
},
},
expectedNum: 1,
},
}
for i := range tests {
test := tests[i]
fake := fake.NewSimpleClientset(test.podList)
if len(test.watching) > 0 {
watcher := watch.NewFake()
for _, event := range test.watching {
switch event.Type {
case watch.Added:
go watcher.Add(event.Object)
case watch.Modified:
go watcher.Modify(event.Object)
}
}
fake.PrependWatchReactor("pods", testcore.DefaultWatchReactor(watcher, nil))
}
selector := labels.Set(labelSet).AsSelector()
pod, numPods, err := GetFirstPod(fake.Core(), api.NamespaceDefault, selector, 1*time.Minute, test.sortBy)
if !test.expectedErr && err != nil {
t.Errorf("%s: unexpected error: %v", test.name, err)
continue
}
if test.expectedErr && err == nil {
t.Errorf("%s: expected an error", test.name)
continue
}
if test.expectedNum != numPods {
t.Errorf("%s: expected %d pods, got %d", test.name, test.expectedNum, numPods)
continue
}
if !reflect.DeepEqual(test.expected, pod) {
t.Errorf("%s:\nexpected pod:\n%#v\ngot:\n%#v\n\n", test.name, test.expected, pod)
}
}
}
func TestFormatImageStreamTags(t *testing.T) {
repo := imageapi.ImageStream{
Spec: imageapi.ImageStreamSpec{
Tags: map[string]imageapi.TagReference{
"spec1": {
From: &kapi.ObjectReference{
Kind: "ImageStreamTag",
Namespace: "foo",
Name: "bar:latest",
},
},
"spec2": {
From: &kapi.ObjectReference{
Kind: "ImageStreamImage",
Namespace: "mysql",
Name: "latest@sha256:e52c6534db85036dabac5e71ff14e720db94def2d90f986f3548425ea27b3719",
},
},
},
},
Status: imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
imageapi.DefaultImageTag: {
Items: []imageapi.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: "registry:5000/foo/bar@sha256:4bd26aef1ce78b4f05ede83496276f11e3343441574ca1ce89dffd146c708c16",
Image: "sha256:4bd26aef1ce78b4f05ede83496276f11e3343441574ca1ce89dffd146c708c16",
},
{
Created: unversioned.Date(2015, 3, 23, 7, 15, 0, 0, time.UTC),
DockerImageReference: "registry:5000/foo/bar@sha256:062b80555a5dd7f5d58e78b266785a399277ff8c3e402ce5fa5d8571788e6bad",
Image: "sha256:062b80555a5dd7f5d58e78b266785a399277ff8c3e402ce5fa5d8571788e6bad",
},
},
},
"spec1": {
Items: []imageapi.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: "registry:5000/foo/bar@sha256:4bd26aef1ce78b4f05ede83496276f11e3343441574ca1ce89dffd146c708c16",
Image: "sha256:4bd26aef1ce78b4f05ede83496276f11e3343441574ca1ce89dffd146c708c16",
},
},
},
"spec2": {
Items: []imageapi.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: "mysql:latest",
Image: "sha256:e52c6534db85036dabac5e71ff14e720db94def2d90f986f3548425ea27b3719",
},
},
},
},
},
}
out := new(tabwriter.Writer)
b := make([]byte, 1024)
buf := bytes.NewBuffer(b)
out.Init(buf, 0, 8, 1, '\t', 0)
formatImageStreamTags(out, &repo)
out.Flush()
actual := string(buf.String())
t.Logf("\n%s", actual)
}
func mockStreams() []*imageapi.ImageStream {
return []*imageapi.ImageStream{
{
ObjectMeta: kapi.ObjectMeta{Name: "less-than-three-tags"},
Status: imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"other": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "other-ref",
Created: unversioned.Date(2015, 9, 4, 13, 52, 0, 0, time.UTC),
Image: "other-image",
},
},
},
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "latest-ref",
Created: unversioned.Date(2015, 9, 4, 13, 53, 0, 0, time.UTC),
Image: "latest-image",
},
},
},
},
},
},
{
ObjectMeta: kapi.ObjectMeta{Name: "three-tags"},
Status: imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"other": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "other-ref",
Created: unversioned.Date(2015, 9, 4, 13, 52, 0, 0, time.UTC),
Image: "other-image",
},
},
},
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "latest-ref",
Created: unversioned.Date(2015, 9, 4, 13, 53, 0, 0, time.UTC),
Image: "latest-image",
},
},
},
"third": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "third-ref",
Created: unversioned.Date(2015, 9, 4, 13, 54, 0, 0, time.UTC),
Image: "third-image",
},
},
},
},
},
},
{
ObjectMeta: kapi.ObjectMeta{Name: "more-than-three-tags"},
Status: imageapi.ImageStreamStatus{
Tags: map[string]imageapi.TagEventList{
"other": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "other-ref",
Created: unversioned.Date(2015, 9, 4, 13, 52, 0, 0, time.UTC),
Image: "other-image",
},
},
},
"latest": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "latest-ref",
Created: unversioned.Date(2015, 9, 4, 13, 53, 0, 0, time.UTC),
Image: "latest-image",
},
},
},
"third": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "third-ref",
Created: unversioned.Date(2015, 9, 4, 13, 54, 0, 0, time.UTC),
Image: "third-image",
},
},
},
"another": {
Items: []imageapi.TagEvent{
{
DockerImageReference: "another-ref",
Created: unversioned.Date(2015, 9, 4, 13, 55, 0, 0, time.UTC),
Image: "another-image",
},
},
},
},
},
},
}
}
func TestImageWithMetadata(t *testing.T) {
tests := map[string]struct {
image Image
expectedImage Image
expectError bool
}{
"no manifest data": {
image: Image{},
expectedImage: Image{},
},
"error unmarshalling manifest data": {
image: Image{
DockerImageManifest: "{ no {{{ json here!!!",
},
expectedImage: Image{},
expectError: true,
},
"no history": {
image: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest"}`,
},
expectedImage: Image{},
},
"error unmarshalling v1 compat": {
image: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest", "history": ["v1Compatibility": "{ not valid {{ json" }`,
},
expectError: true,
},
"happy path": {
image: validImageWithManifestData(),
expectedImage: Image{
ObjectMeta: kapi.ObjectMeta{
Name: "id",
},
DockerImageManifest: "",
DockerImageMetadata: DockerImage{
ID: "2d24f826cb16146e2016ff349a8a33ed5830f3b938d45c0f82943f4ab8c097e7",
Parent: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Comment: "",
Created: unversioned.Date(2015, 2, 21, 2, 11, 6, 735146646, time.UTC),
Container: "c9a3eda5951d28aa8dbe5933be94c523790721e4f80886d0a8e7a710132a38ec",
ContainerConfig: DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/sh", "-c", "#(nop) CMD [/bin/bash]"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
SecurityOpts: nil,
OnBuild: []string{},
},
DockerVersion: "1.4.1",
Author: "",
Config: &DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/bash"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
OnBuild: []string{},
},
Architecture: "amd64",
Size: 0,
},
},
},
}
for name, test := range tests {
imageWithMetadata, err := ImageWithMetadata(test.image)
gotError := err != nil
if e, a := test.expectError, gotError; e != a {
t.Fatalf("%s: expectError=%t, gotError=%t: %s", name, e, a, err)
}
if test.expectError {
continue
}
if e, a := test.expectedImage, *imageWithMetadata; !kapi.Semantic.DeepEqual(e, a) {
stringE := fmt.Sprintf("%#v", e)
stringA := fmt.Sprintf("%#v", a)
t.Errorf("%s: image: %s", name, util.StringDiff(stringE, stringA))
}
}
}
func TestDescribeBuildDuration(t *testing.T) {
type testBuild struct {
build *buildapi.Build
output string
}
creation := unversioned.Date(2015, time.April, 9, 6, 0, 0, 0, time.Local)
// now a minute ago
minuteAgo := unversioned.Unix(unversioned.Now().Rfc3339Copy().Time.Unix()-60, 0)
start := unversioned.Date(2015, time.April, 9, 6, 1, 0, 0, time.Local)
completion := unversioned.Date(2015, time.April, 9, 6, 2, 0, 0, time.Local)
duration := completion.Rfc3339Copy().Time.Sub(start.Rfc3339Copy().Time)
zeroDuration := time.Duration(0)
tests := []testBuild{
{ // 0 - build new
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: minuteAgo},
Status: buildapi.BuildStatus{
Phase: buildapi.BuildPhaseNew,
Duration: zeroDuration,
},
},
"waiting for 1m0s",
},
{ // 1 - build pending
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: minuteAgo},
Status: buildapi.BuildStatus{
Phase: buildapi.BuildPhasePending,
Duration: zeroDuration,
},
},
"waiting for 1m0s",
},
{ // 2 - build running
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
StartTimestamp: &start,
Phase: buildapi.BuildPhaseRunning,
Duration: duration,
},
},
"running for 1m0s",
},
{ // 3 - build completed
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
StartTimestamp: &start,
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseComplete,
Duration: duration,
},
},
"1m0s",
},
{ // 4 - build failed
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
StartTimestamp: &start,
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseFailed,
Duration: duration,
},
},
"1m0s",
},
{ // 5 - build error
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
StartTimestamp: &start,
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseError,
Duration: duration,
},
},
"1m0s",
},
{ // 6 - build cancelled before running, start time wasn't set yet
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseCancelled,
Duration: duration,
},
},
"waited for 2m0s",
},
{ // 7 - build cancelled while running, start time is set already
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
StartTimestamp: &start,
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseCancelled,
Duration: duration,
},
},
"1m0s",
},
{ // 8 - build failed before running, start time wasn't set yet
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseFailed,
Duration: duration,
},
},
"waited for 2m0s",
},
{ // 9 - build error before running, start time wasn't set yet
&buildapi.Build{
ObjectMeta: kapi.ObjectMeta{CreationTimestamp: creation},
Status: buildapi.BuildStatus{
CompletionTimestamp: &completion,
Phase: buildapi.BuildPhaseError,
Duration: duration,
},
},
"waited for 2m0s",
},
}
for i, tc := range tests {
if actual, expected := describeBuildDuration(tc.build), tc.output; actual != expected {
t.Errorf("(%d) expected duration output %s, got %s", i, expected, actual)
}
}
}
func TestImageWithMetadata(t *testing.T) {
tests := map[string]struct {
image Image
expectedImage Image
expectError bool
}{
"no manifest data": {
image: Image{},
expectedImage: Image{},
},
"error unmarshalling manifest data": {
image: Image{
DockerImageManifest: "{ no {{{ json here!!!",
},
expectedImage: Image{},
expectError: true,
},
"no history": {
image: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest"}`,
},
expectedImage: Image{
DockerImageManifest: `{"name": "library/ubuntu", "tag": "latest"}`,
},
},
"error unmarshalling v1 compat": {
image: Image{
DockerImageManifest: "{\"name\": \"library/ubuntu\", \"tag\": \"latest\", \"history\": [\"v1Compatibility\": \"{ not valid {{ json\" }",
},
expectError: true,
},
"happy path": {
image: validImageWithManifestData(),
expectedImage: Image{
ObjectMeta: kapi.ObjectMeta{
Name: "id",
},
DockerImageManifest: validImageWithManifestData().DockerImageManifest,
DockerImageLayers: []ImageLayer{
{Name: "tarsum.dev+sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", Size: 0},
{Name: "tarsum.dev+sha256:2aaacc362ac6be2b9e9ae8c6029f6f616bb50aec63746521858e47841b90fabd", Size: 188097705},
{Name: "tarsum.dev+sha256:c937c4bb1c1a21cc6d94340812262c6472092028972ae69b551b1a70d4276171", Size: 194533},
{Name: "tarsum.dev+sha256:b194de3772ebbcdc8f244f663669799ac1cb141834b7cb8b69100285d357a2b0", Size: 1895},
{Name: "tarsum.dev+sha256:e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", Size: 0},
},
DockerImageMetadata: DockerImage{
ID: "2d24f826cb16146e2016ff349a8a33ed5830f3b938d45c0f82943f4ab8c097e7",
Parent: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Comment: "",
Created: unversioned.Date(2015, 2, 21, 2, 11, 6, 735146646, time.UTC),
Container: "c9a3eda5951d28aa8dbe5933be94c523790721e4f80886d0a8e7a710132a38ec",
ContainerConfig: DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/sh", "-c", "#(nop) CMD [/bin/bash]"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
SecurityOpts: nil,
OnBuild: []string{},
},
DockerVersion: "1.4.1",
Author: "",
Config: &DockerConfig{
Hostname: "43bd710ec89a",
Domainname: "",
User: "",
Memory: 0,
MemorySwap: 0,
CPUShares: 0,
CPUSet: "",
AttachStdin: false,
AttachStdout: false,
AttachStderr: false,
PortSpecs: nil,
ExposedPorts: nil,
Tty: false,
OpenStdin: false,
StdinOnce: false,
Env: []string{"PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"},
Cmd: []string{"/bin/bash"},
Image: "117ee323aaa9d1b136ea55e4421f4ce413dfc6c0cc6b2186dea6c88d93e1ad7c",
Volumes: nil,
WorkingDir: "",
Entrypoint: nil,
NetworkDisabled: false,
OnBuild: []string{},
},
Architecture: "amd64",
Size: 188294133,
},
},
},
}
for name, test := range tests {
imageWithMetadata := test.image
err := ImageWithMetadata(&imageWithMetadata)
gotError := err != nil
if e, a := test.expectError, gotError; e != a {
t.Fatalf("%s: expectError=%t, gotError=%t: %s", name, e, a, err)
}
if test.expectError {
continue
}
if e, a := test.expectedImage, imageWithMetadata; !kapi.Semantic.DeepEqual(e, a) {
t.Errorf("%s: image: %s", name, util.ObjectDiff(e, a))
}
}
}
func TestMonitorNodeStatusEvictPods(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
evictionTimeout := 10 * time.Minute
table := []struct {
fakeNodeHandler *FakeNodeHandler
daemonSets []extensions.DaemonSet
timeToPass time.Duration
newNodeStatus api.NodeStatus
expectedEvictPods bool
description string
}{
// Node created recently, with no status (happens only at cluster startup).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 0,
newNodeStatus: api.NodeStatus{},
expectedEvictPods: false,
description: "Node created recently, with no status.",
},
// Node created long time ago, and kubelet posted NotReady for a short period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: evictionTimeout,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 10min.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 9, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: false,
description: "Node created long time ago, and kubelet posted NotReady for a short period of time.",
},
// Pod is ds-managed, and kubelet posted NotReady for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(
&api.PodList{
Items: []api.Pod{
{
ObjectMeta: api.ObjectMeta{
Name: "pod0",
Namespace: "default",
Labels: map[string]string{"daemon": "yes"},
},
Spec: api.PodSpec{
NodeName: "node0",
},
},
},
},
),
},
daemonSets: []extensions.DaemonSet{
{
ObjectMeta: api.ObjectMeta{
Name: "ds0",
Namespace: "default",
},
Spec: extensions.DaemonSetSpec{
Selector: &unversioned.LabelSelector{
MatchLabels: map[string]string{"daemon": "yes"},
},
},
},
},
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 59, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: false,
description: "Pod is ds-managed, and kubelet posted NotReady for a long period of time.",
},
// Node created long time ago, and kubelet posted NotReady for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: time.Hour,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionFalse,
// Node status has just been updated, and is NotReady for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 59, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: true,
description: "Node created long time ago, and kubelet posted NotReady for a long period of time.",
},
// Node created long time ago, node controller posted Unknown for a short period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: evictionTimeout - testNodeMonitorGracePeriod,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 10min ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: false,
description: "Node created long time ago, node controller posted Unknown for a short period of time.",
},
// Node created long time ago, node controller posted Unknown for a long period of time.
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
daemonSets: nil,
timeToPass: 60 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionUnknown,
// Node status was updated by nodecontroller 1hr ago
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
},
expectedEvictPods: true,
description: "Node created long time ago, node controller posted Unknown for a long period of time.",
},
}
for _, item := range table {
nodeController := NewNodeController(nil, item.fakeNodeHandler,
evictionTimeout, util.NewFakeAlwaysRateLimiter(), util.NewFakeAlwaysRateLimiter(), testNodeMonitorGracePeriod,
testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
nodeController.now = func() unversioned.Time { return fakeNow }
for _, ds := range item.daemonSets {
nodeController.daemonSetStore.Add(&ds)
}
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
}
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("unexpected error: %v", err)
}
nodeController.podEvictor.Try(func(value TimedValue) (bool, time.Duration) {
remaining, _ := nodeController.deletePods(value.Value)
if remaining {
nodeController.terminationEvictor.Add(value.Value)
}
return true, 0
})
nodeController.podEvictor.Try(func(value TimedValue) (bool, time.Duration) {
nodeController.terminatePods(value.Value, value.AddedAt)
return true, 0
})
podEvicted := false
for _, action := range item.fakeNodeHandler.Actions() {
if action.GetVerb() == "delete" && action.GetResource() == "pods" {
podEvicted = true
}
}
if item.expectedEvictPods != podEvicted {
t.Errorf("expected pod eviction: %+v, got %+v for %+v", item.expectedEvictPods,
podEvicted, item.description)
}
}
}
func TestConvert(t *testing.T) {
sinceSeconds := int64(123)
sinceTime := unversioned.Date(2000, 1, 1, 12, 34, 56, 0, time.UTC)
tests := []struct {
input interface{}
expected url.Values
}{
{
input: &foo{
Str: "hello",
},
expected: url.Values{"str": {"hello"}},
},
{
input: &foo{
Str: "test string",
Slice: []string{"one", "two", "three"},
Integer: 234,
Boolean: true,
},
expected: url.Values{"str": {"test string"}, "slice": {"one", "two", "three"}, "integer": {"234"}, "boolean": {"true"}},
},
{
input: &foo{
Str: "named types",
NamedStr: "value1",
NamedBool: true,
},
expected: url.Values{"str": {"named types"}, "namedStr": {"value1"}, "namedBool": {"true"}},
},
{
input: &foo{
Str: "don't ignore embedded struct",
Foobar: bar{
Float1: 5.0,
},
},
expected: url.Values{"str": {"don't ignore embedded struct"}, "float1": {"5"}, "float2": {"0"}},
},
{
// Ignore untagged fields
input: &bar{
Float1: 23.5,
Float2: 100.7,
Int1: 1,
Int2: 2,
Int3: 3,
Ignored: 1,
Ignored2: "ignored",
},
expected: url.Values{"float1": {"23.5"}, "float2": {"100.7"}, "int1": {"1"}, "int2": {"2"}, "int3": {"3"}},
},
{
// include fields that are not tagged omitempty
input: &foo{
NamedStr: "named str",
},
expected: url.Values{"str": {""}, "namedStr": {"named str"}},
},
{
input: &baz{
Ptr: intp(5),
Bptr: boolp(true),
},
expected: url.Values{"ptr": {"5"}, "bptr": {"true"}},
},
{
input: &baz{
Bptr: boolp(true),
},
expected: url.Values{"ptr": {""}, "bptr": {"true"}},
},
{
input: &baz{
Ptr: intp(5),
},
expected: url.Values{"ptr": {"5"}},
},
{
input: &childStructs{
Container: "mycontainer",
Follow: true,
Previous: true,
SinceSeconds: &sinceSeconds,
SinceTime: &sinceTime, // test a custom marshaller
EmptyTime: nil, // test a nil custom marshaller without omitempty
},
expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "sinceTime": {"2000-01-01T12:34:56Z"}, "emptyTime": {""}},
},
{
input: &childStructs{
Container: "mycontainer",
Follow: true,
Previous: true,
SinceSeconds: &sinceSeconds,
SinceTime: nil, // test a nil custom marshaller with omitempty
},
expected: url.Values{"container": {"mycontainer"}, "follow": {"true"}, "previous": {"true"}, "sinceSeconds": {"123"}, "emptyTime": {""}},
},
}
for _, test := range tests {
result, err := queryparams.Convert(test.input)
if err != nil {
t.Errorf("Unexpected error while converting %#v: %v", test.input, err)
}
validateResult(t, test.input, result, test.expected)
}
}
func TestMonitorNodeStatusMarkPodsNotReady(t *testing.T) {
fakeNow := unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
table := []struct {
fakeNodeHandler *FakeNodeHandler
timeToPass time.Duration
newNodeStatus api.NodeStatus
expectedPodStatusUpdate bool
}{
// Node created recently, without status.
// Expect no action from node controller (within startup grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: fakeNow,
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedPodStatusUpdate: false,
},
// Node created long time ago, with status updated recently.
// Expect no action from node controller (within monitor grace period).
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status has just been updated.
LastHeartbeatTime: fakeNow,
LastTransitionTime: fakeNow,
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
expectedPodStatusUpdate: false,
},
// Node created long time ago, with status updated by kubelet exceeds grace period.
// Expect pods status updated and Unknown node status posted from node controller
{
fakeNodeHandler: &FakeNodeHandler{
Existing: []*api.Node{
{
ObjectMeta: api.ObjectMeta{
Name: "node0",
CreationTimestamp: unversioned.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
},
Status: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
Spec: api.NodeSpec{
ExternalID: "node0",
},
},
},
Clientset: fake.NewSimpleClientset(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
},
timeToPass: 1 * time.Minute,
newNodeStatus: api.NodeStatus{
Conditions: []api.NodeCondition{
{
Type: api.NodeReady,
Status: api.ConditionTrue,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
{
Type: api.NodeOutOfDisk,
Status: api.ConditionFalse,
// Node status hasn't been updated for 1hr.
LastHeartbeatTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
LastTransitionTime: unversioned.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
},
},
Capacity: api.ResourceList{
api.ResourceName(api.ResourceCPU): resource.MustParse("10"),
api.ResourceName(api.ResourceMemory): resource.MustParse("10G"),
},
},
expectedPodStatusUpdate: true,
},
}
for i, item := range table {
nodeController := NewNodeController(nil, item.fakeNodeHandler, 5*time.Minute, util.NewFakeAlwaysRateLimiter(),
util.NewFakeAlwaysRateLimiter(), testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
nodeController.now = func() unversioned.Time { return fakeNow }
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("Case[%d] unexpected error: %v", i, err)
}
if item.timeToPass > 0 {
nodeController.now = func() unversioned.Time { return unversioned.Time{Time: fakeNow.Add(item.timeToPass)} }
item.fakeNodeHandler.Existing[0].Status = item.newNodeStatus
if err := nodeController.monitorNodeStatus(); err != nil {
t.Errorf("Case[%d] unexpected error: %v", i, err)
}
}
podStatusUpdated := false
for _, action := range item.fakeNodeHandler.Actions() {
if action.GetVerb() == "update" && action.GetResource() == "pods" && action.GetSubresource() == "status" {
podStatusUpdated = true
}
}
if podStatusUpdated != item.expectedPodStatusUpdate {
t.Errorf("Case[%d] expect pod status updated to be %v, but got %v", i, item.expectedPodStatusUpdate, podStatusUpdated)
}
}
}
func makeDeploymentList(versions int64) *kapi.ReplicationControllerList {
list := &kapi.ReplicationControllerList{}
for v := int64(1); v <= versions; v++ {
list.Items = append(list.Items, makeDeployment(v))
}
return list
}
var (
fakePodList = &kapi.PodList{
Items: []kapi.Pod{
{
ObjectMeta: kapi.ObjectMeta{
Name: "config-5-application-pod-1",
Namespace: kapi.NamespaceDefault,
CreationTimestamp: unversioned.Date(2016, time.February, 1, 1, 0, 1, 0, time.UTC),
Labels: testSelector,
},
Spec: kapi.PodSpec{
Containers: []kapi.Container{
{
Name: "config-5-container-1",
},
},
NodeName: "some-host",
},
},
{
ObjectMeta: kapi.ObjectMeta{
Name: "config-5-application-pod-2",
Namespace: kapi.NamespaceDefault,
func TestGetImageStreamTag(t *testing.T) {
tests := map[string]struct {
image *api.Image
repo *api.ImageStream
expectError bool
errorTargetKind string
errorTargetID string
}{
"happy path": {
image: &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz"},
repo: &api.ImageStream{
ObjectMeta: kapi.ObjectMeta{
Namespace: "default",
Name: "test",
},
Spec: api.ImageStreamSpec{
Tags: map[string]api.TagReference{
"latest": {
Annotations: map[string]string{
"color": "blue",
"size": "large",
},
},
},
},
Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {
Items: []api.TagEvent{
{
Created: unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC),
DockerImageReference: "test",
Image: "10",
},
},
},
},
},
},
},
"image = ''": {
repo: &api.ImageStream{Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {Items: []api.TagEvent{{DockerImageReference: "test", Image: ""}}},
},
}},
expectError: true,
errorTargetKind: "imageStreamTag",
errorTargetID: "test:latest",
},
"missing image": {
repo: &api.ImageStream{Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"latest": {Items: []api.TagEvent{{DockerImageReference: "test", Image: "10"}}},
},
}},
expectError: true,
errorTargetKind: "image",
errorTargetID: "10",
},
"missing repo": {
expectError: true,
errorTargetKind: "imageStream",
errorTargetID: "test",
},
"missing tag": {
image: &api.Image{ObjectMeta: kapi.ObjectMeta{Name: "10"}, DockerImageReference: "foo/bar/baz"},
repo: &api.ImageStream{Status: api.ImageStreamStatus{
Tags: map[string]api.TagEventList{
"other": {Items: []api.TagEvent{{DockerImageReference: "test", Image: "10"}}},
},
}},
expectError: true,
errorTargetKind: "imageStreamTag",
errorTargetID: "test:latest",
},
}
for name, testCase := range tests {
fakeEtcdClient, _, storage := setup(t)
if testCase.image != nil {
fakeEtcdClient.Data[etcdtest.AddPrefix("/images/"+testCase.image.Name)] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, testCase.image),
ModifiedIndex: 1,
},
},
}
} else {
fakeEtcdClient.Data[etcdtest.AddPrefix("/images/10")] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: nil,
},
E: tools.EtcdErrorNotFound,
}
}
if testCase.repo != nil {
fakeEtcdClient.Data[etcdtest.AddPrefix("/imagestreams/default/test")] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: &etcd.Node{
Value: runtime.EncodeOrDie(latest.Codec, testCase.repo),
ModifiedIndex: 1,
},
},
}
} else {
fakeEtcdClient.Data[etcdtest.AddPrefix("/imagestreams/default/test")] = tools.EtcdResponseWithError{
R: &etcd.Response{
Node: nil,
},
E: tools.EtcdErrorNotFound,
}
}
obj, err := storage.Get(kapi.NewDefaultContext(), "test:latest")
gotErr := err != nil
if e, a := testCase.expectError, gotErr; e != a {
t.Fatalf("%s: Expected err=%v: got %v: %v", name, e, a, err)
}
if testCase.expectError {
if !errors.IsNotFound(err) {
t.Fatalf("%s: unexpected error type: %v", name, err)
}
status := err.(statusError).Status()
if status.Details.Kind != testCase.errorTargetKind || status.Details.Name != testCase.errorTargetID {
t.Errorf("%s: unexpected status: %#v", name, status)
}
} else {
actual := obj.(*api.ImageStreamTag)
if e, a := "default", actual.Namespace; e != a {
t.Errorf("%s: namespace: expected %v, got %v", name, e, a)
}
if e, a := "test:latest", actual.Name; e != a {
t.Errorf("%s: name: expected %v, got %v", name, e, a)
}
if e, a := map[string]string{"size": "large", "color": "blue"}, actual.Image.Annotations; !reflect.DeepEqual(e, a) {
t.Errorf("%s: annotations: expected %v, got %v", name, e, a)
}
if e, a := unversioned.Date(2015, 3, 24, 9, 38, 0, 0, time.UTC), actual.CreationTimestamp; !a.Equal(e) {
t.Errorf("%s: timestamp: expected %v, got %v", name, e, a)
}
}
}
}
func TestUnstructuredGetters(t *testing.T) {
unstruct := runtime.Unstructured{
Object: map[string]interface{}{
"kind": "test_kind",
"apiVersion": "test_version",
"metadata": map[string]interface{}{
"name": "test_name",
"namespace": "test_namespace",
"generateName": "test_generateName",
"uid": "test_uid",
"resourceVersion": "test_resourceVersion",
"selfLink": "test_selfLink",
"creationTimestamp": "2009-11-10T23:00:00Z",
"deletionTimestamp": "2010-11-10T23:00:00Z",
"labels": map[string]interface{}{
"test_label": "test_value",
},
"annotations": map[string]interface{}{
"test_annotation": "test_value",
},
"ownerReferences": []map[string]interface{}{
{
"kind": "Pod",
"name": "poda",
"apiVersion": "v1",
"uid": "1",
},
{
"kind": "Pod",
"name": "podb",
"apiVersion": "v1",
"uid": "2",
},
},
"finalizers": []interface{}{
"finalizer.1",
"finalizer.2",
},
"clusterName": "cluster123",
},
},
}
if got, want := unstruct.GetAPIVersion(), "test_version"; got != want {
t.Errorf("GetAPIVersions() = %s, want %s", got, want)
}
if got, want := unstruct.GetKind(), "test_kind"; got != want {
t.Errorf("GetKind() = %s, want %s", got, want)
}
if got, want := unstruct.GetNamespace(), "test_namespace"; got != want {
t.Errorf("GetNamespace() = %s, want %s", got, want)
}
if got, want := unstruct.GetName(), "test_name"; got != want {
t.Errorf("GetName() = %s, want %s", got, want)
}
if got, want := unstruct.GetGenerateName(), "test_generateName"; got != want {
t.Errorf("GetGenerateName() = %s, want %s", got, want)
}
if got, want := unstruct.GetUID(), types.UID("test_uid"); got != want {
t.Errorf("GetUID() = %s, want %s", got, want)
}
if got, want := unstruct.GetResourceVersion(), "test_resourceVersion"; got != want {
t.Errorf("GetResourceVersion() = %s, want %s", got, want)
}
if got, want := unstruct.GetSelfLink(), "test_selfLink"; got != want {
t.Errorf("GetSelfLink() = %s, want %s", got, want)
}
if got, want := unstruct.GetCreationTimestamp(), unversioned.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC); !got.Equal(want) {
t.Errorf("GetCreationTimestamp() = %s, want %s", got, want)
}
if got, want := unstruct.GetDeletionTimestamp(), unversioned.Date(2010, time.November, 10, 23, 0, 0, 0, time.UTC); got == nil || !got.Equal(want) {
t.Errorf("GetDeletionTimestamp() = %s, want %s", got, want)
}
if got, want := unstruct.GetLabels(), map[string]string{"test_label": "test_value"}; !reflect.DeepEqual(got, want) {
t.Errorf("GetLabels() = %s, want %s", got, want)
}
if got, want := unstruct.GetAnnotations(), map[string]string{"test_annotation": "test_value"}; !reflect.DeepEqual(got, want) {
t.Errorf("GetAnnotations() = %s, want %s", got, want)
}
refs := unstruct.GetOwnerReferences()
expectedOwnerReferences := []metatypes.OwnerReference{
{
Kind: "Pod",
Name: "poda",
APIVersion: "v1",
UID: "1",
},
{
Kind: "Pod",
Name: "podb",
APIVersion: "v1",
UID: "2",
},
}
if got, want := refs, expectedOwnerReferences; !reflect.DeepEqual(got, want) {
t.Errorf("GetOwnerReferences()=%v, want %v", got, want)
}
if got, want := unstruct.GetFinalizers(), []string{"finalizer.1", "finalizer.2"}; !reflect.DeepEqual(got, want) {
t.Errorf("GetFinalizers()=%v, want %v", got, want)
}
if got, want := unstruct.GetClusterName(), "cluster123"; got != want {
t.Errorf("GetClusterName()=%v, want %v", got, want)
}
}