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())
	}
}
func TestServiceResolverCacheEmpty(t *testing.T) {
	fakeClient := testclient.NewSimpleFake(&api.Service{
		ObjectMeta: api.ObjectMeta{
			Name: "foo",
		},
		Spec: api.ServiceSpec{
			Ports: []api.ServicePort{{Port: 80}},
		},
	})
	cache := NewServiceResolverCache(fakeClient.Services("default").Get)
	if v, ok := cache.resolve("FOO_SERVICE_HOST"); v != "" || !ok {
		t.Errorf("unexpected cache item")
	}
	if len(fakeClient.Actions()) != 1 {
		t.Errorf("unexpected client actions: %#v", fakeClient.Actions())
	}
	cache.resolve("FOO_SERVICE_HOST")
	if len(fakeClient.Actions()) != 1 {
		t.Errorf("unexpected cache miss: %#v", fakeClient.Actions())
	}
	cache.resolve("FOO_SERVICE_PORT")
	if len(fakeClient.Actions()) != 1 {
		t.Errorf("unexpected cache miss: %#v", fakeClient.Actions())
	}
}
Beispiel #3
0
func TestRolling_deployInitial(t *testing.T) {
	initialStrategyInvoked := false

	strategy := &RollingDeploymentStrategy{
		codec:  api.Codec,
		client: ktestclient.NewSimpleFake(),
		initialStrategy: &testStrategy{
			deployFn: func(from *kapi.ReplicationController, to *kapi.ReplicationController, desiredReplicas int, updateAcceptor strat.UpdateAcceptor) error {
				initialStrategyInvoked = true
				return nil
			},
		},
		rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
			t.Fatalf("unexpected call to rollingUpdate")
			return nil
		},
		getUpdateAcceptor: getUpdateAcceptor,
		apiRetryPeriod:    1 * time.Millisecond,
		apiRetryTimeout:   10 * time.Millisecond,
	}

	config := deploytest.OkDeploymentConfig(1)
	config.Template.Strategy = deploytest.OkRollingStrategy()
	deployment, _ := deployutil.MakeDeployment(config, kapi.Codec)
	err := strategy.Deploy(nil, deployment, 2)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if !initialStrategyInvoked {
		t.Fatalf("expected initial strategy to be invoked")
	}
}
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")
	}
}
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)
	}

}
Beispiel #6
0
func TestListProjects(t *testing.T) {
	namespaceList := kapi.NamespaceList{
		Items: []kapi.Namespace{
			{
				ObjectMeta: kapi.ObjectMeta{Name: "foo"},
			},
		},
	}
	mockClient := testclient.NewSimpleFake(&namespaceList)
	storage := REST{
		client: mockClient.Namespaces(),
		lister: &mockLister{&namespaceList},
	}
	user := &user.DefaultInfo{
		Name:   "test-user",
		UID:    "test-uid",
		Groups: []string{"test-groups"},
	}
	ctx := kapi.WithUser(kapi.NewContext(), user)
	response, err := storage.List(ctx, labels.Everything(), fields.Everything())
	if err != nil {
		t.Errorf("%#v should be nil.", err)
	}
	projects := response.(*api.ProjectList)
	if len(projects.Items) != 1 {
		t.Errorf("%#v projects.Items should have len 1.", projects.Items)
	}
	responseProject := projects.Items[0]
	if e, r := responseProject.Name, "foo"; e != r {
		t.Errorf("%#v != %#v.", e, r)
	}
}
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())
	}
}
func TestName(t *testing.T) {
	var (
		testPodUID     = types.UID("test_pod_uid")
		testVolumeName = "test_name"
		testNamespace  = "test_metadata_namespace"
		testName       = "test_metadata_name"
	)

	volumeSpec := &api.Volume{
		Name: testVolumeName,
		VolumeSource: api.VolumeSource{
			Metadata: &api.MetadataVolumeSource{
				Items: []api.MetadataFile{
					{Name: "name_file_name", FieldRef: api.ObjectFieldSelector{
						FieldPath: "metadata.name"}}}},
		},
	}

	fake := testclient.NewSimpleFake(&api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      testName,
			Namespace: testNamespace,
		},
	})

	pluginMgr := volume.VolumePluginMgr{}
	pluginMgr.InitPlugins(ProbeVolumePlugins(), newTestHost(t, fake))
	plugin, err := pluginMgr.FindPluginByName(metadataPluginName)
	if err != nil {
		t.Errorf("Can't find the plugin by name")
	}
	pod := &api.Pod{ObjectMeta: api.ObjectMeta{UID: testPodUID, Name: testName}}
	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")
	}

	volumePath := builder.GetPath()

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

	var data []byte
	data, err = ioutil.ReadFile(path.Join(volumePath, "name_file_name"))
	if err != nil {
		t.Errorf(err.Error())
	}

	if string(data) != testName {
		t.Errorf("Found `%s` expected %s", string(data), testName)
	}

	CleanEverything(plugin, testVolumeName, volumePath, testPodUID, t)

}
Beispiel #9
0
func TestReplicationControllerStop(t *testing.T) {
	name := "foo"
	ns := "default"
	fake := testclient.NewSimpleFake(&api.ReplicationController{
		ObjectMeta: api.ObjectMeta{
			Name:      name,
			Namespace: ns,
		},
		Spec: api.ReplicationControllerSpec{
			Replicas: 0,
		},
	})
	reaper := ReplicationControllerReaper{fake, time.Millisecond, time.Millisecond}
	s, err := reaper.Stop(ns, 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)
	}
	actions := fake.Actions()
	if len(actions) != 7 {
		t.Errorf("unexpected actions: %v, expected 6 actions (get, list, get, update, get, get, delete)", fake.Actions)
	}
	for i, verb := range []string{"get", "list", "get", "update", "get", "get", "delete"} {
		if actions[i].GetResource() != "replicationcontrollers" {
			t.Errorf("unexpected action: %+v, expected %s-replicationController", actions[i], verb)
			continue
		}
		if actions[i].GetVerb() != verb {
			t.Errorf("unexpected action: %+v, expected %s-replicationController", actions[i], verb)
		}
	}
}
func TestSyncResourceQuotaNoChange(t *testing.T) {
	quota := api.ResourceQuota{
		Spec: api.ResourceQuotaSpec{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
		},
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	kubeClient := testclient.NewSimpleFake(&api.PodList{}, &quota)

	ResourceQuotaController := NewResourceQuotaController(kubeClient)
	err := ResourceQuotaController.syncResourceQuota(quota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}

	actions := kubeClient.Actions()
	if len(actions) != 1 && !actions[0].Matches("list", "pods") {
		t.Errorf("SyncResourceQuota made an unexpected client action when state was not dirty: %v", kubeClient.Actions)
	}
}
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")
	}
}
func TestSyncResourceQuotaSpecChange(t *testing.T) {
	quota := api.ResourceQuota{
		Spec: api.ResourceQuotaSpec{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
		},
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("3"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	expectedUsage := api.ResourceQuota{
		Status: api.ResourceQuotaStatus{
			Hard: api.ResourceList{
				api.ResourceCPU: resource.MustParse("4"),
			},
			Used: api.ResourceList{
				api.ResourceCPU: resource.MustParse("0"),
			},
		},
	}

	kubeClient := testclient.NewSimpleFake(&quota)

	ResourceQuotaController := NewResourceQuotaController(kubeClient)
	err := ResourceQuotaController.syncResourceQuota(quota)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}

	usage := kubeClient.Actions()[1].(testclient.UpdateAction).GetObject().(*api.ResourceQuota)

	// ensure hard and used limits are what we expected
	for k, v := range expectedUsage.Status.Hard {
		actual := usage.Status.Hard[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Hard: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}
	for k, v := range expectedUsage.Status.Used {
		actual := usage.Status.Used[k]
		actualValue := actual.String()
		expectedValue := v.String()
		if expectedValue != actualValue {
			t.Errorf("Usage Used: Key: %v, Expected: %v, Actual: %v", k, expectedValue, actualValue)
		}
	}

}
Beispiel #13
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/kubernetes.io~secret/test_volume_name", rootDir)
	podMetadataDir := fmt.Sprintf("%v/pods/test_pod_uid2/plugins/kubernetes.io~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)
	}
}
Beispiel #14
0
// TestRolling_deployInitialHooks can go away once the rolling strategy
// supports initial deployments.
func TestRolling_deployInitialHooks(t *testing.T) {
	var hookError error

	strategy := &RollingDeploymentStrategy{
		codec:  api.Codec,
		client: ktestclient.NewSimpleFake(),
		initialStrategy: &testStrategy{
			deployFn: func(from *kapi.ReplicationController, to *kapi.ReplicationController, desiredReplicas int, updateAcceptor strat.UpdateAcceptor) error {
				return nil
			},
		},
		rollingUpdate: func(config *kubectl.RollingUpdaterConfig) error {
			return nil
		},
		hookExecutor: &hookExecutorImpl{
			executeFunc: func(hook *deployapi.LifecycleHook, deployment *kapi.ReplicationController, label string) error {
				return hookError
			},
		},
		getUpdateAcceptor: getUpdateAcceptor,
		apiRetryPeriod:    1 * time.Millisecond,
		apiRetryTimeout:   10 * time.Millisecond,
	}

	cases := []struct {
		params               *deployapi.RollingDeploymentStrategyParams
		hookShouldFail       bool
		deploymentShouldFail bool
	}{
		{rollingParams(deployapi.LifecycleHookFailurePolicyAbort, ""), true, true},
		{rollingParams(deployapi.LifecycleHookFailurePolicyAbort, ""), false, false},
		{rollingParams("", deployapi.LifecycleHookFailurePolicyAbort), true, false},
		{rollingParams("", deployapi.LifecycleHookFailurePolicyAbort), false, false},
	}

	for _, tc := range cases {
		config := deploytest.OkDeploymentConfig(2)
		config.Template.Strategy.RollingParams = tc.params
		deployment, _ := deployutil.MakeDeployment(config, kapi.Codec)
		hookError = nil
		if tc.hookShouldFail {
			hookError = fmt.Errorf("hook failure")
		}
		err := strategy.Deploy(nil, deployment, 2)
		if err != nil && tc.deploymentShouldFail {
			t.Logf("got expected error: %v", err)
		}
		if err == nil && tc.deploymentShouldFail {
			t.Errorf("expected an error for case: %v", tc)
		}
		if err != nil && !tc.deploymentShouldFail {
			t.Errorf("unexpected error for case: %v: %v", tc, err)
		}
	}
}
Beispiel #15
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/kubernetes.io~secret/test_volume_name", rootDir)
	util.SetReady(podMetadataDir)
	volumePath := builder.GetPath()
	if !strings.HasSuffix(volumePath, fmt.Sprintf("pods/test_pod_uid3/volumes/kubernetes.io~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)
}
Beispiel #16
0
func TestGetProjectOK(t *testing.T) {
	mockClient := testclient.NewSimpleFake(&kapi.Namespace{ObjectMeta: kapi.ObjectMeta{Name: "foo"}})
	storage := NewREST(mockClient.Namespaces(), &mockLister{})
	project, err := storage.Get(kapi.NewContext(), "foo")
	if project == nil {
		t.Error("Unexpected nil project")
	}
	if err != nil {
		t.Errorf("Unexpected non-nil error: %v", err)
	}
	if project.(*api.Project).Name != "foo" {
		t.Errorf("Unexpected project: %#v", project)
	}
}
func mockBuildConfigInstantiator(buildcfg *buildapi.BuildConfig, imageStream *imageapi.ImageStream, image *imageapi.Image) *buildConfigInstantiator {
	builderAccount := kapi.ServiceAccount{
		ObjectMeta: kapi.ObjectMeta{Name: bootstrappolicy.BuilderServiceAccountName},
		Secrets:    []kapi.ObjectReference{},
	}
	instantiator := &buildConfigInstantiator{}
	instantiator.buildConfigUpdater = &mockBuildConfigUpdater{}
	generator := buildgenerator.BuildGenerator{
		Secrets:         testclient.NewSimpleFake(),
		ServiceAccounts: testclient.NewSimpleFake(&builderAccount),
		Client: buildgenerator.Client{
			GetBuildConfigFunc: func(ctx kapi.Context, name string) (*buildapi.BuildConfig, error) {
				return buildcfg, nil
			},
			UpdateBuildConfigFunc: func(ctx kapi.Context, buildConfig *buildapi.BuildConfig) error {
				return instantiator.buildConfigUpdater.Update(buildConfig)
			},
			CreateBuildFunc: func(ctx kapi.Context, build *buildapi.Build) error {
				instantiator.newBuild = build
				return instantiator.err
			},
			GetBuildFunc: func(ctx kapi.Context, name string) (*buildapi.Build, error) {
				return instantiator.newBuild, nil
			},
			GetImageStreamFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStream, error) {
				return imageStream, nil
			},
			GetImageStreamTagFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStreamTag, error) {
				return &imageapi.ImageStreamTag{Image: *image}, nil
			},
			GetImageStreamImageFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStreamImage, error) {
				return &imageapi.ImageStreamImage{Image: *image}, nil
			},
		}}
	instantiator.generator = generator
	return instantiator
}
Beispiel #18
0
func MockBuilderServiceAccount(secrets []*kapi.Secret) kclient.ServiceAccountsNamespacer {
	var (
		secretRefs  []kapi.ObjectReference
		fakeObjects []runtime.Object
	)
	for _, secret := range secrets {
		secretRefs = append(secretRefs, kapi.ObjectReference{Name: secret.Name, Kind: "Secret"})
		fakeObjects = append(fakeObjects, secret)
	}
	fakeObjects = append(fakeObjects, &kapi.ServiceAccount{
		ObjectMeta: kapi.ObjectMeta{Name: bootstrappolicy.BuilderServiceAccountName},
		Secrets:    secretRefs,
	})
	return testclient.NewSimpleFake(fakeObjects...)
}
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")
	}
}
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)
	}
}
Beispiel #21
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func TestInstantiateGenerateBuildError(t *testing.T) {
	fakeSecrets := []runtime.Object{}
	for _, s := range mocks.MockBuilderSecrets() {
		fakeSecrets = append(fakeSecrets, s)
	}
	generator := BuildGenerator{
		Secrets:         testclient.NewSimpleFake(fakeSecrets...),
		ServiceAccounts: mocks.MockBuilderServiceAccount(mocks.MockBuilderSecrets()),
		Client: Client{
			GetBuildConfigFunc: func(ctx kapi.Context, name string) (*buildapi.BuildConfig, error) {
				return nil, fmt.Errorf("get-error")
			},
		}}

	_, err := generator.Instantiate(kapi.NewDefaultContext(), &buildapi.BuildRequest{})
	if err == nil || !strings.Contains(err.Error(), "get-error") {
		t.Errorf("Expected get-error, got different %v", err)
	}
}
Beispiel #22
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// TestCmdDeploy_latestConcurrentRejection ensures that attempts to start a
// deployment concurrent with a running deployment are rejected.
func TestCmdDeploy_latestConcurrentRejection(t *testing.T) {
	invalidStatusList := []deployapi.DeploymentStatus{
		deployapi.DeploymentStatusNew,
		deployapi.DeploymentStatusPending,
		deployapi.DeploymentStatusRunning,
	}

	for _, status := range invalidStatusList {
		config := deploytest.OkDeploymentConfig(1)
		existingDeployment := deploymentFor(config, status)
		kubeClient := ktc.NewSimpleFake(existingDeployment)
		o := &DeployOptions{kubeClient: kubeClient}

		err := o.deploy(config, ioutil.Discard)
		if err == nil {
			t.Errorf("expected an error starting deployment with existing status %s", status)
		}
	}
}
Beispiel #23
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func TestReplicationControllerScaleFailsPreconditions(t *testing.T) {
	fake := testclient.NewSimpleFake(&api.ReplicationController{
		Spec: api.ReplicationControllerSpec{
			Replicas: 10,
		},
	})
	scaler := ReplicationControllerScaler{NewScalerClient(fake)}
	preconditions := ScalePrecondition{2, ""}
	count := uint(3)
	name := "foo"
	scaler.Scale("default", name, count, &preconditions, nil, nil)

	actions := fake.Actions()
	if len(actions) != 1 {
		t.Errorf("unexpected actions: %v, expected 2 actions (get, update)", actions)
	}
	if action, ok := actions[0].(testclient.GetAction); !ok || action.GetResource() != "replicationcontrollers" || action.GetName() != name {
		t.Errorf("unexpected action: %v, expected get-replicationController %s", actions[0], name)
	}
}
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")
	}
}
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")
	}
}
Beispiel #26
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func TestCreateInstantiate(t *testing.T) {
	imageStream := mocks.MockImageStream("testImageStream", "registry.com/namespace/imagename", map[string]string{"test": "newImageID123"})
	image := mocks.MockImage("[email protected]", "registry.com/namespace/[email protected]")
	fakeSecrets := []runtime.Object{}
	for _, s := range mocks.MockBuilderSecrets() {
		fakeSecrets = append(fakeSecrets, s)
	}
	rest := InstantiateREST{&generator.BuildGenerator{
		Secrets:         testclient.NewSimpleFake(fakeSecrets...),
		ServiceAccounts: mocks.MockBuilderServiceAccount(mocks.MockBuilderSecrets()),
		Client: generator.Client{
			GetBuildConfigFunc: func(ctx kapi.Context, name string) (*buildapi.BuildConfig, error) {
				return mocks.MockBuildConfig(mocks.MockSource(), mocks.MockSourceStrategyForImageRepository(), mocks.MockOutput()), nil
			},
			UpdateBuildConfigFunc: func(ctx kapi.Context, buildConfig *buildapi.BuildConfig) error {
				return nil
			},
			CreateBuildFunc: func(ctx kapi.Context, build *buildapi.Build) error {
				return nil
			},
			GetBuildFunc: func(ctx kapi.Context, name string) (*buildapi.Build, error) {
				return &buildapi.Build{}, nil
			},
			GetImageStreamFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStream, error) {
				return imageStream, nil
			},
			GetImageStreamTagFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStreamTag, error) {
				return &imageapi.ImageStreamTag{Image: *image}, nil
			},
			GetImageStreamImageFunc: func(ctx kapi.Context, name string) (*imageapi.ImageStreamImage, error) {
				return &imageapi.ImageStreamImage{Image: *image}, nil
			},
		}}}

	_, err := rest.Create(kapi.NewDefaultContext(), &buildapi.BuildRequest{ObjectMeta: kapi.ObjectMeta{Name: "name"}})
	if err != nil {
		t.Errorf("Unexpected error %v", err)
	}
}
func TestPodDescribeResultsSorted(t *testing.T) {
	// Arrange
	fake := testclient.NewSimpleFake(&api.EventList{
		Items: []api.Event{
			{
				Source:         api.EventSource{Component: "kubelet"},
				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: "kubelet"},
				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)
}
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)
	admit.RequireAPIToken = false

	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)
	}
}
func TestNodeDeletion(t *testing.T) {
	fakeNow := util.Date(2015, 1, 1, 12, 0, 0, 0, time.UTC)
	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",
				},
			},
			{
				ObjectMeta: api.ObjectMeta{
					Name:              "node1",
					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"), *newPod("pod1", "node1")}}),
	}

	nodeController := NewNodeController(nil, fakeNodeHandler, 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)
	}
	fakeNodeHandler.Delete("node1")
	if err := nodeController.monitorNodeStatus(); err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	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 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("Kubelet 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 kubelet 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("Kubelet 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, 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])
		}
	}
}