Пример #1
0
func TestReplicationControllerStop(t *testing.T) {
	fake := testclient.NewSimpleFake(&api.ReplicationController{
		Spec: api.ReplicationControllerSpec{
			Replicas: 0,
		},
	})
	reaper := ReplicationControllerReaper{fake, time.Millisecond, time.Millisecond}
	name := "foo"
	s, err := reaper.Stop("default", name, 0, nil)
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	expected := "foo stopped"
	if s != expected {
		t.Errorf("expected %s, got %s", expected, s)
	}
	if len(fake.Actions) != 6 {
		t.Errorf("unexpected actions: %v, expected 6 actions (get, get, update, get, get, delete)", fake.Actions)
	}
	for i, action := range []string{"get", "get", "update", "get", "get", "delete"} {
		if fake.Actions[i].Action != action+"-replicationController" {
			t.Errorf("unexpected action: %v, expected %s-replicationController", fake.Actions[i], action)
		}
	}
}
Пример #2
0
func TestLimitRangerIgnoresSubresource(t *testing.T) {
	client := testclient.NewSimpleFake()
	indexer := cache.NewIndexer(cache.MetaNamespaceKeyFunc, cache.Indexers{"namespace": cache.MetaNamespaceIndexFunc})
	handler := &limitRanger{
		Handler:   admission.NewHandler(admission.Create, admission.Update),
		client:    client,
		limitFunc: Limit,
		indexer:   indexer,
	}

	limitRange := validLimitRangeNoDefaults()
	testPod := validPod("testPod", 1, api.ResourceRequirements{})

	indexer.Add(&limitRange)
	err := handler.Admit(admission.NewAttributesRecord(&testPod, "Pod", limitRange.Namespace, "testPod", "pods", "", admission.Update, nil))
	if err == nil {
		t.Errorf("Expected an error since the pod did not specify resource limits in its update call")
	}

	err = handler.Admit(admission.NewAttributesRecord(&testPod, "Pod", limitRange.Namespace, "testPod", "pods", "status", admission.Update, nil))
	if err != nil {
		t.Errorf("Should have ignored calls to any subresource of pod %v", err)
	}

}
Пример #3
0
func TestExceedUsagePods(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.PodList{
		Items: []api.Pod{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements("100m", "1Gi")}},
				},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourcePods
	status.Hard[r] = resource.MustParse("1")
	status.Used[r] = resource.MustParse("1")
	_, err := IncrementUsage(admission.NewAttributesRecord(&api.Pod{}, "Pod", namespace, "name", "pods", "", admission.Create, nil), status, client)
	if err == nil {
		t.Errorf("Expected error because this would exceed your quota")
	}
}
Пример #4
0
func TestIncrementUsagePods(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.PodList{
		Items: []api.Pod{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements("100m", "1Gi")}},
				},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourcePods
	status.Hard[r] = resource.MustParse("2")
	status.Used[r] = resource.MustParse("1")
	dirty, err := IncrementUsage(admission.NewAttributesRecord(&api.Pod{}, "Pod", namespace, "name", "pods", "", admission.Create, nil), status, client)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if !dirty {
		t.Errorf("Expected the status to get incremented, therefore should have been dirty")
	}
	quantity := status.Used[r]
	if quantity.Value() != int64(2) {
		t.Errorf("Expected new item count to be 2, but was %s", quantity.String())
	}
}
Пример #5
0
func TestIncrementUsageReplicationControllers(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.ReplicationControllerList{
		Items: []api.ReplicationController{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourceReplicationControllers
	status.Hard[r] = resource.MustParse("2")
	status.Used[r] = resource.MustParse("1")
	dirty, err := IncrementUsage(admission.NewAttributesRecord(&api.ReplicationController{}, "ReplicationController", namespace, "name", "replicationControllers", "", admission.Create, nil), status, client)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if !dirty {
		t.Errorf("Expected the status to get incremented, therefore should have been dirty")
	}
	quantity := status.Used[r]
	if quantity.Value() != int64(2) {
		t.Errorf("Expected new item count to be 2, but was %s", quantity.String())
	}
}
Пример #6
0
func TestUnboundedMemory(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.PodList{
		Items: []api.Pod{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
				Spec: api.PodSpec{
					Volumes:    []api.Volume{{Name: "vol"}},
					Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements("100m", "1Gi")}},
				},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourceMemory
	status.Hard[r] = resource.MustParse("10Gi")
	status.Used[r] = resource.MustParse("1Gi")

	newPod := &api.Pod{
		ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
		Spec: api.PodSpec{
			Volumes:    []api.Volume{{Name: "vol"}},
			Containers: []api.Container{{Name: "ctr", Image: "image", Resources: getResourceRequirements("250m", "0")}},
		}}
	_, err := IncrementUsage(admission.NewAttributesRecord(newPod, "Pod", namespace, "name", "pods", "", admission.Create, nil), status, client)
	if err == nil {
		t.Errorf("Expected memory unbounded usage error")
	}
}
Пример #7
0
// Test the case where the 'ready' file has been created and the pod volume dir
// is a mountpoint.  Mount should not be called.
func TestPluginIdempotent(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid2")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_secret_namespace"
		testName       = "test_secret_name"

		volumeSpec    = volumeSpec(testVolumeName, testName)
		secret        = secret(testNamespace, testName)
		client        = testclient.NewSimpleFake(&secret)
		pluginMgr     = volume.VolumePluginMgr{}
		rootDir, host = newTestHost(t, client)
	)

	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	podVolumeDir := fmt.Sprintf("%v/pods/test_pod_uid2/volumes/qingyuan~secret/test_volume_name", rootDir)
	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid2/plugins/qingyuan~secret/test_volume_name", rootDir)
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}}
	mounter := &mount.FakeMounter{}
	mounter.MountPoints = []mount.MountPoint{
		{
			Path: podVolumeDir,
		},
	}
	util.SetReady(podMetadataDir)
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{}, mounter)
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	volumePath := builder.GetPath()
	err = builder.SetUp()
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}

	if len(mounter.Log) != 0 {
		t.Errorf("Unexpected calls made to mounter: %v", mounter.Log)
	}

	if _, err := os.Stat(volumePath); err != nil {
		if !os.IsNotExist(err) {
			t.Errorf("SetUp() failed unexpectedly: %v", err)
		}
	} else {
		t.Errorf("volume path should not exist: %v", volumePath)
	}
}
Пример #8
0
// Test the case where the plugin's ready file exists, but the volume dir is not a
// mountpoint, which is the state the system will be in after reboot.  The dir
// should be mounter and the secret data written to it.
func TestPluginReboot(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid3")
		testVolumeName = "test_volume_name"
		testNamespace  = "test_secret_namespace"
		testName       = "test_secret_name"

		volumeSpec    = volumeSpec(testVolumeName, testName)
		secret        = secret(testNamespace, testName)
		client        = testclient.NewSimpleFake(&secret)
		pluginMgr     = volume.VolumePluginMgr{}
		rootDir, host = newTestHost(t, client)
	)

	pluginMgr.InitPlugins(ProbeVolumePlugins(), host)

	plugin, err := pluginMgr.FindPluginByName(secretPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}

	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID}}
	builder, err := plugin.NewBuilder(volume.NewSpecFromVolume(volumeSpec), pod, volume.VolumeOptions{}, &mount.FakeMounter{})
	if err != nil {
		t.Errorf("Failed to make a new Builder: %v", err)
	}
	if builder == nil {
		t.Errorf("Got a nil Builder")
	}

	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid3/plugins/qingyuan~secret/test_volume_name", rootDir)
	util.SetReady(podMetadataDir)
	volumePath := builder.GetPath()
	if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid3/volumes/qingyuan~secret/test_volume_name")) {
		t.Errorf("Got unexpected path: %s", volumePath)
	}

	err = builder.SetUp()
	if err != nil {
		t.Errorf("Failed to setup volume: %v", err)
	}
	if _, err := os.Stat(volumePath); err != nil {
		if os.IsNotExist(err) {
			t.Errorf("SetUp() failed, volume path not created: %s", volumePath)
		} else {
			t.Errorf("SetUp() failed: %v", err)
		}
	}

	doTestSecretDataInVolume(volumePath, secret, t)
	doTestCleanAndTeardown(plugin, testPodUID, testVolumeName, volumePath, t)
}
Пример #9
0
func TestDeniesInvalidServiceAccount(t *testing.T) {
	ns := "myns"

	// Build a test client that the admission plugin can use to look up the service account missing from its cache
	client := testclient.NewSimpleFake()

	admit := NewServiceAccount(client)

	pod := &api.Pod{}
	attrs := admission.NewAttributesRecord(pod, "Pod", ns, "myname", string(api.ResourcePods), "", admission.Create, nil)
	err := admit.Admit(attrs)
	if err == nil {
		t.Errorf("Expected error for missing service account, got none")
	}
}
Пример #10
0
func TestDescribeService(t *testing.T) {
	fake := testclient.NewSimpleFake(&api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "bar",
			Namespace: "foo",
		},
	})
	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
	d := ServiceDescriber{c}
	out, err := d.Describe("foo", "bar")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if !strings.Contains(out, "Labels:") || !strings.Contains(out, "bar") {
		t.Errorf("unexpected out: %s", out)
	}
}
Пример #11
0
func TestEndpointsFromZero(t *testing.T) {
	endpoint := api.Endpoints{
		ObjectMeta: api.ObjectMeta{Name: "bar", ResourceVersion: "2"},
		Subsets: []api.EndpointSubset{{
			Addresses: []api.EndpointAddress{{IP: "127.0.0.1"}},
			Ports:     []api.EndpointPort{{Port: 9000}},
		}},
	}

	fakeWatch := watch.NewFake()
	fakeWatch.Stop()
	fakeClient := testclient.NewSimpleFake(&api.EndpointsList{
		ListMeta: api.ListMeta{ResourceVersion: "2"},
		Items: []api.Endpoints{
			endpoint,
		},
	})
	fakeClient.Watch = fakeWatch
	endpoints := make(chan EndpointsUpdate)
	source := SourceAPI{
		s: servicesReflector{watcher: fakeClient.Services(api.NamespaceAll)},
		e: endpointsReflector{watcher: fakeClient.Endpoints(api.NamespaceAll), endpoints: endpoints}}
	resourceVersion := ""
	ch := make(chan struct{})
	go func() {
		source.e.run(&resourceVersion)
		close(ch)
	}()

	// should get endpoints SET
	actual := <-endpoints
	expected := EndpointsUpdate{Op: SET, Endpoints: []api.Endpoints{endpoint}}
	if !reflect.DeepEqual(expected, actual) {
		t.Errorf("expected %#v, got %#v", expected, actual)
	}

	// should have listed, then watched
	<-ch
	if resourceVersion != "2" {
		t.Errorf("unexpected resource version, got %#v", resourceVersion)
	}
	if !reflect.DeepEqual(fakeClient.Actions, []testclient.FakeAction{{"list-endpoints", nil}, {"watch-endpoints", "2"}}) {
		t.Errorf("unexpected actions, got %#v", fakeClient)
	}
}
Пример #12
0
func TestExceedUsagePersistentVolumeClaims(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.PersistentVolumeClaimList{
		Items: []api.PersistentVolumeClaim{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourcePersistentVolumeClaims
	status.Hard[r] = resource.MustParse("1")
	status.Used[r] = resource.MustParse("1")
	_, err := IncrementUsage(admission.NewAttributesRecord(&api.PersistentVolumeClaim{}, "PersistentVolumeClaim", namespace, "name", "persistentVolumeClaims", "", admission.Create, nil), status, client)
	if err == nil {
		t.Errorf("Expected error for exceeding hard limits")
	}
}
Пример #13
0
func TestExceedUsageServices(t *testing.T) {
	namespace := "default"
	client := testclient.NewSimpleFake(&api.ServiceList{
		Items: []api.Service{
			{
				ObjectMeta: api.ObjectMeta{Name: "123", Namespace: namespace},
			},
		},
	})
	status := &api.ResourceQuotaStatus{
		Hard: api.ResourceList{},
		Used: api.ResourceList{},
	}
	r := api.ResourceServices
	status.Hard[r] = resource.MustParse("1")
	status.Used[r] = resource.MustParse("1")
	_, err := IncrementUsage(admission.NewAttributesRecord(&api.Service{}, "Service", namespace, "name", "services", "", admission.Create, nil), status, client)
	if err == nil {
		t.Errorf("Expected error because this would exceed usage")
	}
}
Пример #14
0
func TestServicesFromZero(t *testing.T) {
	service := api.Service{ObjectMeta: api.ObjectMeta{Name: "bar", ResourceVersion: "2"}}

	fakeWatch := watch.NewFake()
	fakeWatch.Stop()
	fakeClient := testclient.NewSimpleFake(&api.ServiceList{
		ListMeta: api.ListMeta{ResourceVersion: "2"},
		Items: []api.Service{
			service,
		},
	})
	fakeClient.Watch = fakeWatch
	services := make(chan ServiceUpdate)
	source := SourceAPI{
		s: servicesReflector{watcher: fakeClient.Services(api.NamespaceAll), services: services},
		e: endpointsReflector{watcher: fakeClient.Endpoints(api.NamespaceAll)}}
	resourceVersion := ""
	ch := make(chan struct{})
	go func() {
		source.s.run(&resourceVersion)
		close(ch)
	}()

	// should get services SET
	actual := <-services
	expected := ServiceUpdate{Op: SET, Services: []api.Service{service}}
	if !reflect.DeepEqual(expected, actual) {
		t.Errorf("expected %#v, got %#v", expected, actual)
	}

	// should have listed, then watched
	<-ch
	if resourceVersion != "2" {
		t.Errorf("unexpected resource version, got %#v", resourceVersion)
	}
	if !reflect.DeepEqual(fakeClient.Actions, []testclient.FakeAction{{"list-services", nil}, {"watch-services", "2"}}) {
		t.Errorf("unexpected actions, got %#v", fakeClient)
	}
}
Пример #15
0
func TestPodDescribeResultsSorted(t *testing.T) {
	// Arrange
	fake := testclient.NewSimpleFake(&api.EventList{
		Items: []api.Event{
			{
				Source:         api.EventSource{Component: "qinglet"},
				Message:        "Item 1",
				FirstTimestamp: util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
				LastTimestamp:  util.NewTime(time.Date(2014, time.January, 15, 0, 0, 0, 0, time.UTC)),
				Count:          1,
			},
			{
				Source:         api.EventSource{Component: "scheduler"},
				Message:        "Item 2",
				FirstTimestamp: util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
				LastTimestamp:  util.NewTime(time.Date(1987, time.June, 17, 0, 0, 0, 0, time.UTC)),
				Count:          1,
			},
			{
				Source:         api.EventSource{Component: "qinglet"},
				Message:        "Item 3",
				FirstTimestamp: util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
				LastTimestamp:  util.NewTime(time.Date(2002, time.December, 25, 0, 0, 0, 0, time.UTC)),
				Count:          1,
			},
		},
	})
	c := &describeClient{T: t, Namespace: "foo", Interface: fake}
	d := PodDescriber{c}

	// Act
	out, err := d.Describe("foo", "bar")

	// Assert
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	VerifyDatesInOrder(out, "\n" /* rowDelimiter */, "\t" /* columnDelimiter */, t)
}
Пример #16
0
func TestFetchesUncachedServiceAccount(t *testing.T) {
	ns := "myns"

	// Build a test client that the admission plugin can use to look up the service account missing from its cache
	client := testclient.NewSimpleFake(&api.ServiceAccount{
		ObjectMeta: api.ObjectMeta{
			Name:      DefaultServiceAccountName,
			Namespace: ns,
		},
	})

	admit := NewServiceAccount(client)

	pod := &api.Pod{}
	attrs := admission.NewAttributesRecord(pod, "Pod", ns, "myname", string(api.ResourcePods), "", admission.Create, nil)
	err := admit.Admit(attrs)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if pod.Spec.ServiceAccountName != DefaultServiceAccountName {
		t.Errorf("Expected service account %s assigned, got %s", DefaultServiceAccountName, pod.Spec.ServiceAccountName)
	}
}
Пример #17
0
func TestTokenGenerateAndValidate(t *testing.T) {
	expectedUserName := "******"
	expectedUserUID := "12345"

	// Related API objects
	serviceAccount := &api.ServiceAccount{
		ObjectMeta: api.ObjectMeta{
			Name:      "my-service-account",
			UID:       "12345",
			Namespace: "test",
		},
	}
	secret := &api.Secret{
		ObjectMeta: api.ObjectMeta{
			Name:      "my-secret",
			Namespace: "test",
		},
	}

	// Generate the token
	generator := JWTTokenGenerator(getPrivateKey(privateKey))
	token, err := generator.GenerateToken(*serviceAccount, *secret)
	if err != nil {
		t.Fatalf("error generating token: %v", err)
	}
	if len(token) == 0 {
		t.Fatalf("no token generated")
	}

	// "Save" the token
	secret.Data = map[string][]byte{
		"token": []byte(token),
	}

	testCases := map[string]struct {
		Client client.Interface
		Keys   []*rsa.PublicKey

		ExpectedErr      bool
		ExpectedOK       bool
		ExpectedUserName string
		ExpectedUserUID  string
	}{
		"no keys": {
			Client:      nil,
			Keys:        []*rsa.PublicKey{},
			ExpectedErr: false,
			ExpectedOK:  false,
		},
		"invalid keys": {
			Client:      nil,
			Keys:        []*rsa.PublicKey{getPublicKey(otherPublicKey)},
			ExpectedErr: true,
			ExpectedOK:  false,
		},
		"valid key": {
			Client:           nil,
			Keys:             []*rsa.PublicKey{getPublicKey(publicKey)},
			ExpectedErr:      false,
			ExpectedOK:       true,
			ExpectedUserName: expectedUserName,
			ExpectedUserUID:  expectedUserUID,
		},
		"rotated keys": {
			Client:           nil,
			Keys:             []*rsa.PublicKey{getPublicKey(otherPublicKey), getPublicKey(publicKey)},
			ExpectedErr:      false,
			ExpectedOK:       true,
			ExpectedUserName: expectedUserName,
			ExpectedUserUID:  expectedUserUID,
		},
		"valid lookup": {
			Client:           testclient.NewSimpleFake(serviceAccount, secret),
			Keys:             []*rsa.PublicKey{getPublicKey(publicKey)},
			ExpectedErr:      false,
			ExpectedOK:       true,
			ExpectedUserName: expectedUserName,
			ExpectedUserUID:  expectedUserUID,
		},
		"invalid secret lookup": {
			Client:      testclient.NewSimpleFake(serviceAccount),
			Keys:        []*rsa.PublicKey{getPublicKey(publicKey)},
			ExpectedErr: true,
			ExpectedOK:  false,
		},
		"invalid serviceaccount lookup": {
			Client:      testclient.NewSimpleFake(secret),
			Keys:        []*rsa.PublicKey{getPublicKey(publicKey)},
			ExpectedErr: true,
			ExpectedOK:  false,
		},
	}

	for k, tc := range testCases {
		getter := NewGetterFromClient(tc.Client)
		authenticator := JWTTokenAuthenticator(tc.Keys, tc.Client != nil, getter)

		user, ok, err := authenticator.AuthenticateToken(token)
		if (err != nil) != tc.ExpectedErr {
			t.Errorf("%s: Expected error=%v, got %v", k, tc.ExpectedErr, err)
			continue
		}

		if ok != tc.ExpectedOK {
			t.Errorf("%s: Expected ok=%v, got %v", k, tc.ExpectedOK, ok)
			continue
		}

		if err != nil || !ok {
			continue
		}

		if user.GetName() != tc.ExpectedUserName {
			t.Errorf("%s: Expected username=%v, got %v", k, tc.ExpectedUserName, user.GetName())
			continue
		}
		if user.GetUID() != tc.ExpectedUserUID {
			t.Errorf("%s: Expected userUID=%v, got %v", k, tc.ExpectedUserUID, user.GetUID())
			continue
		}
	}
}
Пример #18
0
func TestMonitorNodeStatusEvictPods(t *testing.T) {
	fakeNow := util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
	evictionTimeout := 10 * time.Minute

	table := []struct {
		fakeNodeHandler   *FakeNodeHandler
		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,
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			timeToPass:        0,
			newNodeStatus:     api.NodeStatus{},
			expectedEvictPods: false,
			description:       "Node created recently, with no status.",
		},
		// Node created long time ago, and qinglet posted NotReady for a short period of time.
		{
			fakeNodeHandler: &FakeNodeHandler{
				Existing: []*api.Node{
					{
						ObjectMeta: api.ObjectMeta{
							Name:              "node0",
							CreationTimestamp: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
						},
						Status: api.NodeStatus{
							Conditions: []api.NodeCondition{
								{
									Type:               api.NodeReady,
									Status:             api.ConditionFalse,
									LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
									LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
								},
							},
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			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:  util.Date(2015, 1, 1, 12, 9, 0, 0, time.UTC),
						LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
					},
				},
			},
			expectedEvictPods: false,
			description:       "Node created long time ago, and qinglet posted NotReady for a short period of time.",
		},
		// Node created long time ago, and qinglet posted NotReady for a long period of time.
		{
			fakeNodeHandler: &FakeNodeHandler{
				Existing: []*api.Node{
					{
						ObjectMeta: api.ObjectMeta{
							Name:              "node0",
							CreationTimestamp: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
						},
						Status: api.NodeStatus{
							Conditions: []api.NodeCondition{
								{
									Type:               api.NodeReady,
									Status:             api.ConditionFalse,
									LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
									LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
								},
							},
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			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:  util.Date(2015, 1, 1, 12, 59, 0, 0, time.UTC),
						LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
					},
				},
			},
			expectedEvictPods: true,
			description:       "Node created long time ago, and qinglet 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: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
						},
						Status: api.NodeStatus{
							Conditions: []api.NodeCondition{
								{
									Type:               api.NodeReady,
									Status:             api.ConditionUnknown,
									LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
									LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
								},
							},
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			timeToPass: evictionTimeout - testNodeMonitorGracePeriod,
			newNodeStatus: api.NodeStatus{
				Conditions: []api.NodeCondition{
					{
						Type:   api.NodeReady,
						Status: api.ConditionUnknown,
						// Node status was updated by nodecontroller 10min ago
						LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
						LastTransitionTime: util.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: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
						},
						Status: api.NodeStatus{
							Conditions: []api.NodeCondition{
								{
									Type:               api.NodeReady,
									Status:             api.ConditionUnknown,
									LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
									LastTransitionTime: util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
								},
							},
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			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:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
						LastTransitionTime: util.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 {
		podEvictor := NewPodEvictor(util.NewFakeRateLimiter())
		nodeController := NewNodeController(nil, item.fakeNodeHandler, 10,
			evictionTimeout, podEvictor, testNodeMonitorGracePeriod,
			testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
		nodeController.now = func() util.Time { return fakeNow }
		if err := nodeController.monitorNodeStatus(); err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if item.timeToPass > 0 {
			nodeController.now = func() util.Time { return util.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)
		}

		podEvictor.TryEvict(func(nodeName string) { nodeController.deletePods(nodeName) })
		podEvicted := false
		for _, action := range item.fakeNodeHandler.Actions {
			if action.Action == "delete-pod" {
				podEvicted = true
			}
		}

		if item.expectedEvictPods != podEvicted {
			t.Errorf("expected pod eviction: %+v, got %+v for %+v", item.expectedEvictPods,
				podEvicted, item.description)
		}
	}
}
Пример #19
0
func TestMonitorNodeStatusUpdateStatus(t *testing.T) {
	fakeNow := util.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: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			expectedRequestCount: 2, // List+Update
			expectedNodes: []*api.Node{
				{
					ObjectMeta: api.ObjectMeta{
						Name:              "node0",
						CreationTimestamp: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
					},
					Status: api.NodeStatus{
						Conditions: []api.NodeCondition{
							{
								Type:               api.NodeReady,
								Status:             api.ConditionUnknown,
								Reason:             fmt.Sprintf("Qinglet never posted node status."),
								LastHeartbeatTime:  util.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,
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			expectedRequestCount: 1, // List
			expectedNodes:        nil,
		},
		// Node created long time ago, with status updated by qinglet exceeds grace period.
		// Expect Unknown status posted from node controller.
		{
			fakeNodeHandler: &FakeNodeHandler{
				Existing: []*api.Node{
					{
						ObjectMeta: api.ObjectMeta{
							Name:              "node0",
							CreationTimestamp: util.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:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
									LastTransitionTime: util.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",
						},
					},
				},
				Fake: testclient.NewSimpleFake(&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:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
						LastTransitionTime: util.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: util.Date(2012, 1, 1, 0, 0, 0, 0, time.UTC),
					},
					Status: api.NodeStatus{
						Conditions: []api.NodeCondition{
							{
								Type:               api.NodeReady,
								Status:             api.ConditionUnknown,
								Reason:             fmt.Sprintf("Qinglet stopped posting node status."),
								LastHeartbeatTime:  util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC),
								LastTransitionTime: util.Time{util.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: util.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",
						},
					},
				},
				Fake: testclient.NewSimpleFake(&api.PodList{Items: []api.Pod{*newPod("pod0", "node0")}}),
			},
			expectedRequestCount: 1, // List
			expectedNodes:        nil,
		},
	}

	for _, item := range table {
		nodeController := NewNodeController(nil, item.fakeNodeHandler, 10, 5*time.Minute, NewPodEvictor(util.NewFakeRateLimiter()),
			testNodeMonitorGracePeriod, testNodeStartupGracePeriod, testNodeMonitorPeriod, nil, false)
		nodeController.now = func() util.Time { return fakeNow }
		if err := nodeController.monitorNodeStatus(); err != nil {
			t.Errorf("unexpected error: %v", err)
		}
		if item.timeToPass > 0 {
			nodeController.now = func() util.Time { return util.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("expected nodes %+v, got %+v", item.expectedNodes[0],
				item.fakeNodeHandler.UpdatedNodes[0])
		}
	}
}
func TestServiceAccountCreation(t *testing.T) {
	ns := api.NamespaceDefault

	defaultName := "default"
	managedName := "managed"

	activeNS := &api.Namespace{
		ObjectMeta: api.ObjectMeta{Name: ns},
		Status: api.NamespaceStatus{
			Phase: api.NamespaceActive,
		},
	}
	terminatingNS := &api.Namespace{
		ObjectMeta: api.ObjectMeta{Name: ns},
		Status: api.NamespaceStatus{
			Phase: api.NamespaceTerminating,
		},
	}
	defaultServiceAccount := &api.ServiceAccount{
		ObjectMeta: api.ObjectMeta{
			Name:            defaultName,
			Namespace:       ns,
			ResourceVersion: "1",
		},
	}
	managedServiceAccount := &api.ServiceAccount{
		ObjectMeta: api.ObjectMeta{
			Name:            managedName,
			Namespace:       ns,
			ResourceVersion: "1",
		},
	}
	unmanagedServiceAccount := &api.ServiceAccount{
		ObjectMeta: api.ObjectMeta{
			Name:            "other-unmanaged",
			Namespace:       ns,
			ResourceVersion: "1",
		},
	}

	testcases := map[string]struct {
		ExistingNamespace       *api.Namespace
		ExistingServiceAccounts []*api.ServiceAccount

		AddedNamespace        *api.Namespace
		UpdatedNamespace      *api.Namespace
		DeletedServiceAccount *api.ServiceAccount

		ExpectCreatedServiceAccounts []string
	}{
		"new active namespace missing serviceaccounts": {
			ExistingServiceAccounts:      []*api.ServiceAccount{},
			AddedNamespace:               activeNS,
			ExpectCreatedServiceAccounts: util.NewStringSet(defaultName, managedName).List(),
		},
		"new active namespace missing serviceaccount": {
			ExistingServiceAccounts:      []*api.ServiceAccount{managedServiceAccount},
			AddedNamespace:               activeNS,
			ExpectCreatedServiceAccounts: []string{defaultName},
		},
		"new active namespace with serviceaccounts": {
			ExistingServiceAccounts:      []*api.ServiceAccount{defaultServiceAccount, managedServiceAccount},
			AddedNamespace:               activeNS,
			ExpectCreatedServiceAccounts: []string{},
		},

		"new terminating namespace": {
			ExistingServiceAccounts:      []*api.ServiceAccount{},
			AddedNamespace:               terminatingNS,
			ExpectCreatedServiceAccounts: []string{},
		},

		"updated active namespace missing serviceaccounts": {
			ExistingServiceAccounts:      []*api.ServiceAccount{},
			UpdatedNamespace:             activeNS,
			ExpectCreatedServiceAccounts: util.NewStringSet(defaultName, managedName).List(),
		},
		"updated active namespace missing serviceaccount": {
			ExistingServiceAccounts:      []*api.ServiceAccount{defaultServiceAccount},
			UpdatedNamespace:             activeNS,
			ExpectCreatedServiceAccounts: []string{managedName},
		},
		"updated active namespace with serviceaccounts": {
			ExistingServiceAccounts:      []*api.ServiceAccount{defaultServiceAccount, managedServiceAccount},
			UpdatedNamespace:             activeNS,
			ExpectCreatedServiceAccounts: []string{},
		},
		"updated terminating namespace": {
			ExistingServiceAccounts:      []*api.ServiceAccount{},
			UpdatedNamespace:             terminatingNS,
			ExpectCreatedServiceAccounts: []string{},
		},

		"deleted serviceaccount without namespace": {
			DeletedServiceAccount:        defaultServiceAccount,
			ExpectCreatedServiceAccounts: []string{},
		},
		"deleted serviceaccount with active namespace": {
			ExistingNamespace:            activeNS,
			DeletedServiceAccount:        defaultServiceAccount,
			ExpectCreatedServiceAccounts: []string{defaultName},
		},
		"deleted serviceaccount with terminating namespace": {
			ExistingNamespace:            terminatingNS,
			DeletedServiceAccount:        defaultServiceAccount,
			ExpectCreatedServiceAccounts: []string{},
		},
		"deleted unmanaged serviceaccount with active namespace": {
			ExistingNamespace:            activeNS,
			DeletedServiceAccount:        unmanagedServiceAccount,
			ExpectCreatedServiceAccounts: []string{},
		},
		"deleted unmanaged serviceaccount with terminating namespace": {
			ExistingNamespace:            terminatingNS,
			DeletedServiceAccount:        unmanagedServiceAccount,
			ExpectCreatedServiceAccounts: []string{},
		},
	}

	for k, tc := range testcases {
		client := testclient.NewSimpleFake(defaultServiceAccount, managedServiceAccount)
		options := DefaultServiceAccountsControllerOptions()
		options.Names = util.NewStringSet(defaultName, managedName)
		controller := NewServiceAccountsController(client, options)

		if tc.ExistingNamespace != nil {
			controller.namespaces.Add(tc.ExistingNamespace)
		}
		for _, s := range tc.ExistingServiceAccounts {
			controller.serviceAccounts.Add(s)
		}

		if tc.AddedNamespace != nil {
			controller.namespaces.Add(tc.AddedNamespace)
			controller.namespaceAdded(tc.AddedNamespace)
		}
		if tc.UpdatedNamespace != nil {
			controller.namespaces.Add(tc.UpdatedNamespace)
			controller.namespaceUpdated(nil, tc.UpdatedNamespace)
		}
		if tc.DeletedServiceAccount != nil {
			controller.serviceAccountDeleted(tc.DeletedServiceAccount)
		}

		if len(tc.ExpectCreatedServiceAccounts) != len(client.Actions) {
			t.Errorf("%s: Expected to create accounts %#v. Actual actions were: %#v", k, tc.ExpectCreatedServiceAccounts, client.Actions)
			continue
		}
		for i, expectedName := range tc.ExpectCreatedServiceAccounts {
			action := client.Actions[i]
			if action.Action != "create-serviceaccount" {
				t.Errorf("%s: Unexpected action %s", k, action.Action)
				break
			}
			createdAccount := action.Value.(*api.ServiceAccount)
			if createdAccount.Name != expectedName {
				t.Errorf("%s: Expected %s to be created, got %s", k, expectedName, createdAccount.Name)
			}
		}
	}
}
func TestTokenCreation(t *testing.T) {
	testcases := map[string]struct {
		ClientObjects []runtime.Object

		SecretsSyncPending         bool
		ServiceAccountsSyncPending bool

		ExistingServiceAccount *api.ServiceAccount
		ExistingSecrets        []*api.Secret

		AddedServiceAccount   *api.ServiceAccount
		UpdatedServiceAccount *api.ServiceAccount
		DeletedServiceAccount *api.ServiceAccount
		AddedSecret           *api.Secret
		UpdatedSecret         *api.Secret
		DeletedSecret         *api.Secret

		ExpectedActions []testclient.FakeAction
	}{
		"new serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(emptySecretReferences()))},
			},
		},
		"new serviceaccount with no secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			AddedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(emptySecretReferences()))},
			},
		},
		"new serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			AddedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(missingSecretReferences()))},
			},
		},
		"new serviceaccount with missing secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			AddedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:     []testclient.FakeAction{},
		},
		"new serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			AddedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(regularSecretReferences()))},
			},
		},
		"new serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccount(tokenSecretReferences()), serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			AddedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:     []testclient.FakeAction{},
		},

		"updated serviceaccount with no secrets": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(emptySecretReferences()))},
			},
		},
		"updated serviceaccount with no secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(emptySecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			UpdatedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(emptySecretReferences()))},
			},
		},
		"updated serviceaccount with missing secrets": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			UpdatedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(missingSecretReferences()))},
			},
		},
		"updated serviceaccount with missing secrets with unsynced secret store": {
			ClientObjects: []runtime.Object{serviceAccount(missingSecretReferences()), createdTokenSecret()},

			SecretsSyncPending: true,

			UpdatedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:       []testclient.FakeAction{},
		},
		"updated serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{serviceAccount(regularSecretReferences()), createdTokenSecret(), opaqueSecret()},

			UpdatedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "create-secret", Value: createdTokenSecret()},
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(addTokenSecretReference(regularSecretReferences()))},
			},
		},
		"updated serviceaccount with token secrets": {
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			UpdatedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions:       []testclient.FakeAction{},
		},

		"deleted serviceaccount with no secrets": {
			DeletedServiceAccount: serviceAccount(emptySecretReferences()),
			ExpectedActions:       []testclient.FakeAction{},
		},
		"deleted serviceaccount with missing secrets": {
			DeletedServiceAccount: serviceAccount(missingSecretReferences()),
			ExpectedActions:       []testclient.FakeAction{},
		},
		"deleted serviceaccount with non-token secrets": {
			ClientObjects: []runtime.Object{opaqueSecret()},

			DeletedServiceAccount: serviceAccount(regularSecretReferences()),
			ExpectedActions:       []testclient.FakeAction{},
		},
		"deleted serviceaccount with token secrets": {
			ClientObjects:   []runtime.Object{serviceAccountTokenSecret()},
			ExistingSecrets: []*api.Secret{serviceAccountTokenSecret()},

			DeletedServiceAccount: serviceAccount(tokenSecretReferences()),
			ExpectedActions: []testclient.FakeAction{
				{Action: "delete-secret", Value: "token-secret-1"},
			},
		},

		"added secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			AddedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "delete-secret", Value: "token-secret-1"},
			},
		},
		"added secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret:     serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{},
		},
		"added token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			AddedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []testclient.FakeAction{
				{Action: "update-secret", Value: serviceAccountTokenSecret()},
			},
		},

		"updated secret without serviceaccount": {
			ClientObjects: []runtime.Object{serviceAccountTokenSecret()},

			UpdatedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "delete-secret", Value: "token-secret-1"},
			},
		},
		"updated secret with serviceaccount": {
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{},
		},
		"updated token secret without token data": {
			ClientObjects:          []runtime.Object{serviceAccountTokenSecretWithoutTokenData()},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			UpdatedSecret: serviceAccountTokenSecretWithoutTokenData(),
			ExpectedActions: []testclient.FakeAction{
				{Action: "update-secret", Value: serviceAccountTokenSecret()},
			},
		},

		"deleted secret without serviceaccount": {
			DeletedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{},
		},
		"deleted secret with serviceaccount with reference": {
			ClientObjects:          []runtime.Object{serviceAccount(tokenSecretReferences())},
			ExistingServiceAccount: serviceAccount(tokenSecretReferences()),

			DeletedSecret: serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{
				{Action: "get-serviceaccount", Value: "default"},
				{Action: "update-serviceaccount", Value: serviceAccount(emptySecretReferences())},
			},
		},
		"deleted secret with serviceaccount without reference": {
			ExistingServiceAccount: serviceAccount(emptySecretReferences()),

			DeletedSecret:   serviceAccountTokenSecret(),
			ExpectedActions: []testclient.FakeAction{},
		},
	}

	for k, tc := range testcases {

		// Re-seed to reset name generation
		rand.Seed(1)

		generator := &testGenerator{Token: "ABC"}

		client := testclient.NewSimpleFake(tc.ClientObjects...)

		controller := NewTokensController(client, DefaultTokenControllerOptions(generator))

		// Tell the token controller whether its stores have been synced
		controller.serviceAccountsSynced = func() bool { return !tc.ServiceAccountsSyncPending }
		controller.secretsSynced = func() bool { return !tc.SecretsSyncPending }

		if tc.ExistingServiceAccount != nil {
			controller.serviceAccounts.Add(tc.ExistingServiceAccount)
		}
		for _, s := range tc.ExistingSecrets {
			controller.secrets.Add(s)
		}

		if tc.AddedServiceAccount != nil {
			controller.serviceAccountAdded(tc.AddedServiceAccount)
		}
		if tc.UpdatedServiceAccount != nil {
			controller.serviceAccountUpdated(nil, tc.UpdatedServiceAccount)
		}
		if tc.DeletedServiceAccount != nil {
			controller.serviceAccountDeleted(tc.DeletedServiceAccount)
		}
		if tc.AddedSecret != nil {
			controller.secretAdded(tc.AddedSecret)
		}
		if tc.UpdatedSecret != nil {
			controller.secretUpdated(nil, tc.UpdatedSecret)
		}
		if tc.DeletedSecret != nil {
			controller.secretDeleted(tc.DeletedSecret)
		}

		for i, action := range client.Actions {
			if len(tc.ExpectedActions) < i+1 {
				t.Errorf("%s: %d unexpected actions: %+v", k, len(client.Actions)-len(tc.ExpectedActions), client.Actions[i:])
				break
			}

			expectedAction := tc.ExpectedActions[i]
			if expectedAction.Action != action.Action {
				t.Errorf("%s: Expected %s, got %s", k, expectedAction.Action, action.Action)
				continue
			}
			if !reflect.DeepEqual(expectedAction.Value, action.Value) {
				t.Errorf("%s: Expected\n\t%#v\ngot\n\t%#v", k, expectedAction.Value, action.Value)
				continue
			}
		}

		if len(tc.ExpectedActions) > len(client.Actions) {
			t.Errorf("%s: %d additional expected actions:%+v", k, len(tc.ExpectedActions)-len(client.Actions), tc.ExpectedActions[len(client.Actions):])
		}
	}
}