Golang internalclientset.FromUnversionedClient函數代碼示例

// testDeploymentCleanUpPolicy tests that deployment supports cleanup policy
func testDeploymentCleanUpPolicy(f *Framework) {
	ns := f.Namespace.Name
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(unversionedClient)
	// Create nginx pods.
	deploymentPodLabels := map[string]string{"name": "cleanup-pod"}
	rsPodLabels := map[string]string{
		"name": "cleanup-pod",
		"pod":  "nginx",
	}
	rsName := "nginx-controller"
	replicas := 1
	revisionHistoryLimit := util.IntPtr(0)
	_, err := c.Extensions().ReplicaSets(ns).Create(newRS(rsName, replicas, rsPodLabels, "nginx", "nginx"))
	Expect(err).NotTo(HaveOccurred())

	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, "cleanup-pod", false, 1)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}

	// Create a deployment to delete nginx pods and instead bring up redis pods.
	deploymentName := "redis-deployment"
	Logf("Creating deployment %s", deploymentName)
	_, err = c.Extensions().Deployments(ns).Create(newDeployment(deploymentName, replicas, deploymentPodLabels, "redis", "redis", extensions.RollingUpdateDeploymentStrategyType, revisionHistoryLimit))
	Expect(err).NotTo(HaveOccurred())
	defer stopDeployment(c, f.Client, ns, deploymentName)

	err = waitForDeploymentOldRSsNum(c, ns, deploymentName, *revisionHistoryLimit)
	Expect(err).NotTo(HaveOccurred())
}

func testRollingUpdateDeploymentEvents(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(unversionedClient)
	// Create nginx pods.
	deploymentPodLabels := map[string]string{"name": "sample-pod-2"}
	rsPodLabels := map[string]string{
		"name": "sample-pod-2",
		"pod":  "nginx",
	}
	rsName := "nginx-controller"
	replicas := 1

	rsRevision := "3546343826724305832"
	annotations := make(map[string]string)
	annotations[deploymentutil.RevisionAnnotation] = rsRevision
	rs := newRS(rsName, replicas, rsPodLabels, "nginx", "nginx")
	rs.Annotations = annotations

	_, err := c.Extensions().ReplicaSets(ns).Create(rs)
	Expect(err).NotTo(HaveOccurred())
	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, "sample-pod-2", false, 1)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}

	// Create a deployment to delete nginx pods and instead bring up redis pods.
	deploymentName := "redis-deployment-2"
	Logf("Creating deployment %s", deploymentName)
	_, err = c.Extensions().Deployments(ns).Create(newDeployment(deploymentName, replicas, deploymentPodLabels, "redis", "redis", extensions.RollingUpdateDeploymentStrategyType, nil))
	Expect(err).NotTo(HaveOccurred())
	defer stopDeployment(c, f.Client, ns, deploymentName)

	err = waitForDeploymentStatus(c, ns, deploymentName, replicas, replicas-1, replicas+1, 0)
	Expect(err).NotTo(HaveOccurred())
	// Verify that the pods were scaled up and down as expected. We use events to verify that.
	deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())
	waitForEvents(unversionedClient, ns, deployment, 2)
	events, err := c.Core().Events(ns).Search(deployment)
	if err != nil {
		Logf("error in listing events: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}
	// There should be 2 events, one to scale up the new ReplicaSet and then to scale down
	// the old ReplicaSet.
	Expect(len(events.Items)).Should(Equal(2))
	newRS, err := deploymentutil.GetNewReplicaSet(deployment, c)
	Expect(err).NotTo(HaveOccurred())
	Expect(newRS).NotTo(Equal(nil))
	Expect(events.Items[0].Message).Should(Equal(fmt.Sprintf("Scaled up replica set %s to 1", newRS.Name)))
	Expect(events.Items[1].Message).Should(Equal(fmt.Sprintf("Scaled down replica set %s to 0", rsName)))

	// Check if it's updated to revision 3546343826724305833 correctly
	checkDeploymentRevision(c, ns, deploymentName, "3546343826724305833", "redis", "redis")
}

func testNewDeployment(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	c := clientset.FromUnversionedClient(f.Client)

	deploymentName := "test-new-deployment"
	podLabels := map[string]string{"name": nginxImageName}
	replicas := 1
	Logf("Creating simple deployment %s", deploymentName)
	d := newDeployment(deploymentName, replicas, podLabels, nginxImageName, nginxImage, extensions.RollingUpdateDeploymentStrategyType, nil)
	d.Annotations = map[string]string{"test": "should-copy-to-replica-set", kubectl.LastAppliedConfigAnnotation: "should-not-copy-to-replica-set"}
	_, err := c.Extensions().Deployments(ns).Create(d)
	Expect(err).NotTo(HaveOccurred())
	defer stopDeployment(c, f.Client, ns, deploymentName)

	// Wait for it to be updated to revision 1
	err = waitForDeploymentRevisionAndImage(c, ns, deploymentName, "1", nginxImage)
	Expect(err).NotTo(HaveOccurred())

	err = waitForDeploymentStatus(c, ns, deploymentName, replicas, replicas-1, replicas+1, 0)
	Expect(err).NotTo(HaveOccurred())

	deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())
	newRS, err := deploymentutil.GetNewReplicaSet(deployment, c)
	Expect(err).NotTo(HaveOccurred())
	// Check new RS annotations
	Expect(newRS.Annotations["test"]).Should(Equal("should-copy-to-replica-set"))
	Expect(newRS.Annotations[kubectl.LastAppliedConfigAnnotation]).Should(Equal(""))
	Expect(deployment.Annotations["test"]).Should(Equal("should-copy-to-replica-set"))
	Expect(deployment.Annotations[kubectl.LastAppliedConfigAnnotation]).Should(Equal("should-not-copy-to-replica-set"))
}

// RunServiceAccountTokensController starts the service account token controller
func (c *MasterConfig) RunServiceAccountTokensController() {
	if len(c.Options.ServiceAccountConfig.PrivateKeyFile) == 0 {
		glog.Infof("Skipped starting Service Account Token Manager, no private key specified")
		return
	}

	privateKey, err := serviceaccount.ReadPrivateKey(c.Options.ServiceAccountConfig.PrivateKeyFile)
	if err != nil {
		glog.Fatalf("Error reading signing key for Service Account Token Manager: %v", err)
	}
	rootCA := []byte{}
	if len(c.Options.ServiceAccountConfig.MasterCA) > 0 {
		rootCA, err = ioutil.ReadFile(c.Options.ServiceAccountConfig.MasterCA)
		if err != nil {
			glog.Fatalf("Error reading master ca file for Service Account Token Manager: %s: %v", c.Options.ServiceAccountConfig.MasterCA, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			glog.Fatalf("Error parsing master ca file for Service Account Token Manager: %s: %v", c.Options.ServiceAccountConfig.MasterCA, err)
		}
	}

	options := sacontroller.TokensControllerOptions{
		TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
		RootCA:         rootCA,
	}

	sacontroller.NewTokensController(internalclientset.FromUnversionedClient(c.KubeClient()), options).Run()
}

func (c *MasterConfig) RunPersistentVolumeProvisioner(client *client.Client) {
	provisioner, err := kctrlmgr.NewVolumeProvisioner(c.CloudProvider, c.ControllerManager.VolumeConfiguration)
	if err != nil {
		// a provisioner was expected but encountered an error
		glog.Fatal(err)
	}

	// not all cloud providers have a provisioner.
	if provisioner != nil {
		allPlugins := []volume.VolumePlugin{}
		allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
		allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
		allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)
		controllerClient := volumeclaimbinder.NewControllerClient(internalclientset.FromUnversionedClient(client))
		provisionerController, err := volumeclaimbinder.NewPersistentVolumeProvisionerController(
			controllerClient,
			c.ControllerManager.PVClaimBinderSyncPeriod.Duration,
			c.ControllerManager.ClusterName,
			allPlugins,
			provisioner,
			c.CloudProvider,
		)
		if err != nil {
			glog.Fatalf("Could not start Persistent Volume Provisioner: %+v", err)
		}
		provisionerController.Run()
	}
}

func testDeploymentLabelAdopted(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(unversionedClient)
	// Create nginx pods.
	podName := "nginx"
	podLabels := map[string]string{"name": podName}

	rsName := "test-adopted-controller"
	replicas := 3
	_, err := c.Extensions().ReplicaSets(ns).Create(newRS(rsName, replicas, podLabels, podName, podName))
	Expect(err).NotTo(HaveOccurred())
	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, podName, false, 3)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}

	// Create a nginx deployment to adopt the old rs.
	deploymentName := "test-adopted-deployment"
	Logf("Creating deployment %s", deploymentName)
	_, err = c.Extensions().Deployments(ns).Create(newDeployment(deploymentName, replicas, podLabels, podName, podName, extensions.RollingUpdateDeploymentStrategyType, nil))
	Expect(err).NotTo(HaveOccurred())
	defer stopDeployment(c, f.Client, ns, deploymentName)

	// Wait for it to be updated to revision 1
	err = waitForDeploymentRevisionAndImage(c, ns, deploymentName, "1", "nginx")
	Expect(err).NotTo(HaveOccurred())

	// The RS and pods should be relabeled before the status is updated by syncRollingUpdateDeployment
	err = waitForDeploymentStatus(c, ns, deploymentName, replicas, replicas-1, replicas+1, 0)
	Expect(err).NotTo(HaveOccurred())

	// There should be no old RSs (overlapping RS)
	deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())
	oldRSs, allOldRSs, err := deploymentutil.GetOldReplicaSets(deployment, c)
	Expect(err).NotTo(HaveOccurred())
	Expect(len(oldRSs)).Should(Equal(0))
	Expect(len(allOldRSs)).Should(Equal(0))
	// New RS should contain pod-template-hash in its selector, label, and template label
	newRS, err := deploymentutil.GetNewReplicaSet(deployment, c)
	Expect(err).NotTo(HaveOccurred())
	Expect(len(newRS.Labels[extensions.DefaultDeploymentUniqueLabelKey])).Should(BeNumerically(">", 0))
	Expect(len(newRS.Spec.Selector.MatchLabels[extensions.DefaultDeploymentUniqueLabelKey])).Should(BeNumerically(">", 0))
	Expect(len(newRS.Spec.Template.Labels[extensions.DefaultDeploymentUniqueLabelKey])).Should(BeNumerically(">", 0))
	// All pods targeted by the deployment should contain pod-template-hash in their labels, and there should be only 3 pods
	selector, err := unversioned.LabelSelectorAsSelector(deployment.Spec.Selector)
	Expect(err).NotTo(HaveOccurred())
	options := api.ListOptions{LabelSelector: selector}
	pods, err := c.Core().Pods(ns).List(options)
	Expect(err).NotTo(HaveOccurred())
	for _, pod := range pods.Items {
		Expect(len(pod.Labels[extensions.DefaultDeploymentUniqueLabelKey])).Should(BeNumerically(">", 0))
	}
	Expect(len(pods.Items)).Should(Equal(replicas))
}

func (c *MasterConfig) RunDaemonSetsController(client *client.Client) {
	controller := daemon.NewDaemonSetsController(
		internalclientset.FromUnversionedClient(client),
		kctrlmgr.ResyncPeriod(c.ControllerManager),
		c.ControllerManager.LookupCacheSizeForDaemonSet,
	)
	go controller.Run(c.ControllerManager.ConcurrentDaemonSetSyncs, utilwait.NeverStop)
}

// RunReplicationController starts the Kubernetes replication controller sync loop
func (c *MasterConfig) RunReplicationController(client *client.Client) {
	controllerManager := replicationcontroller.NewReplicationManager(
		internalclientset.FromUnversionedClient(client),
		kctrlmgr.ResyncPeriod(c.ControllerManager),
		replicationcontroller.BurstReplicas,
		c.ControllerManager.LookupCacheSizeForRC,
	)
	go controllerManager.Run(c.ControllerManager.ConcurrentRCSyncs, utilwait.NeverStop)
}

func (c *MasterConfig) RunPersistentVolumeClaimRecycler(recyclerImageName string, client *client.Client, namespace string) {
	uid := int64(0)
	defaultScrubPod := volume.NewPersistentVolumeRecyclerPodTemplate()
	defaultScrubPod.Namespace = namespace
	defaultScrubPod.Spec.Containers[0].Image = recyclerImageName
	defaultScrubPod.Spec.Containers[0].Command = []string{"/usr/bin/recycle"}
	defaultScrubPod.Spec.Containers[0].Args = []string{"/scrub"}
	defaultScrubPod.Spec.Containers[0].SecurityContext = &kapi.SecurityContext{RunAsUser: &uid}
	defaultScrubPod.Spec.Containers[0].ImagePullPolicy = kapi.PullIfNotPresent

	volumeConfig := c.ControllerManager.VolumeConfiguration
	hostPathConfig := volume.VolumeConfig{
		RecyclerMinimumTimeout:   volumeConfig.PersistentVolumeRecyclerConfiguration.MinimumTimeoutHostPath,
		RecyclerTimeoutIncrement: volumeConfig.PersistentVolumeRecyclerConfiguration.IncrementTimeoutHostPath,
		RecyclerPodTemplate:      defaultScrubPod,
	}

	if len(volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathHostPath) != 0 {
		if err := attemptToLoadRecycler(volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathHostPath, &hostPathConfig); err != nil {
			glog.Fatalf("Could not create hostpath recycler pod from file %s: %+v", volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathHostPath, err)
		}
	}
	nfsConfig := volume.VolumeConfig{
		RecyclerMinimumTimeout:   volumeConfig.PersistentVolumeRecyclerConfiguration.MinimumTimeoutNFS,
		RecyclerTimeoutIncrement: volumeConfig.PersistentVolumeRecyclerConfiguration.IncrementTimeoutNFS,
		RecyclerPodTemplate:      defaultScrubPod,
	}

	if len(volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathNFS) != 0 {
		if err := attemptToLoadRecycler(volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathNFS, &nfsConfig); err != nil {
			glog.Fatalf("Could not create NFS recycler pod from file %s: %+v", volumeConfig.PersistentVolumeRecyclerConfiguration.PodTemplateFilePathNFS, err)
		}
	}

	allPlugins := []volume.VolumePlugin{}
	allPlugins = append(allPlugins, host_path.ProbeVolumePlugins(hostPathConfig)...)
	allPlugins = append(allPlugins, nfs.ProbeVolumePlugins(nfsConfig)...)

	// dynamic provisioning allows deletion of volumes as a recycling operation after a claim is deleted
	allPlugins = append(allPlugins, aws_ebs.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, gce_pd.ProbeVolumePlugins()...)
	allPlugins = append(allPlugins, cinder.ProbeVolumePlugins()...)

	recycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(
		internalclientset.FromUnversionedClient(client),
		c.ControllerManager.PVClaimBinderSyncPeriod.Duration,
		volumeConfig.PersistentVolumeRecyclerConfiguration.MaximumRetry,
		allPlugins,
		c.CloudProvider,
	)
	if err != nil {
		glog.Fatalf("Could not start Persistent Volume Recycler: %+v", err)
	}
	recycler.Run()
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())

	config := HollowNodeConfig{}
	config.addFlags(pflag.CommandLine)
	util.InitFlags()

	if !knownMorphs.Has(config.Morph) {
		glog.Fatalf("Unknown morph: %v. Allowed values: %v", config.Morph, knownMorphs.List())
	}

	// create a client to communicate with API server.
	cl, err := createClientFromFile(config.KubeconfigPath)
	clientset := clientset.FromUnversionedClient(cl)
	if err != nil {
		glog.Fatal("Failed to create a Client. Exiting.")
	}

	if config.Morph == "kubelet" {
		cadvisorInterface := new(cadvisortest.Fake)
		containerManager := cm.NewStubContainerManager()

		fakeDockerClient := dockertools.NewFakeDockerClient()
		fakeDockerClient.VersionInfo = docker.Env{"Version=1.1.3", "ApiVersion=1.18"}
		fakeDockerClient.EnableSleep = true

		hollowKubelet := kubemark.NewHollowKubelet(
			config.NodeName,
			clientset,
			cadvisorInterface,
			fakeDockerClient,
			config.KubeletPort,
			config.KubeletReadOnlyPort,
			containerManager,
			maxPods,
		)
		hollowKubelet.Run()
	}

	if config.Morph == "proxy" {
		eventBroadcaster := record.NewBroadcaster()
		recorder := eventBroadcaster.NewRecorder(api.EventSource{Component: "kube-proxy", Host: config.NodeName})

		iptInterface := fakeiptables.NewFake()

		serviceConfig := proxyconfig.NewServiceConfig()
		serviceConfig.RegisterHandler(&kubemark.FakeProxyHandler{})

		endpointsConfig := proxyconfig.NewEndpointsConfig()
		endpointsConfig.RegisterHandler(&kubemark.FakeProxyHandler{})

		hollowProxy := kubemark.NewHollowProxyOrDie(config.NodeName, cl, endpointsConfig, serviceConfig, iptInterface, eventBroadcaster, recorder)
		hollowProxy.Run()
	}
}

func testRecreateDeployment(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(unversionedClient)
	// Create nginx pods.
	deploymentPodLabels := map[string]string{"name": "sample-pod-3"}
	rsPodLabels := map[string]string{
		"name": "sample-pod-3",
		"pod":  nginxImageName,
	}

	rsName := "test-recreate-controller"
	replicas := 3
	_, err := c.Extensions().ReplicaSets(ns).Create(newRS(rsName, replicas, rsPodLabels, nginxImageName, nginxImage))
	Expect(err).NotTo(HaveOccurred())
	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, "sample-pod-3", false, 3)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}

	// Create a deployment to delete nginx pods and instead bring up redis pods.
	deploymentName := "test-recreate-deployment"
	Logf("Creating deployment %s", deploymentName)
	_, err = c.Extensions().Deployments(ns).Create(newDeployment(deploymentName, replicas, deploymentPodLabels, redisImageName, redisImage, extensions.RecreateDeploymentStrategyType, nil))
	Expect(err).NotTo(HaveOccurred())
	defer stopDeployment(c, f.Client, ns, deploymentName)

	// Wait for it to be updated to revision 1
	err = waitForDeploymentRevisionAndImage(c, ns, deploymentName, "1", redisImage)
	Expect(err).NotTo(HaveOccurred())

	err = waitForDeploymentStatus(c, ns, deploymentName, replicas, 0, replicas, 0)
	Expect(err).NotTo(HaveOccurred())

	// Verify that the pods were scaled up and down as expected. We use events to verify that.
	deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())
	waitForEvents(unversionedClient, ns, deployment, 2)
	events, err := c.Core().Events(ns).Search(deployment)
	if err != nil {
		Logf("error in listing events: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}
	// There should be 2 events, one to scale up the new ReplicaSet and then to scale down the old ReplicaSet.
	Expect(len(events.Items)).Should(Equal(2))
	newRS, err := deploymentutil.GetNewReplicaSet(deployment, c)
	Expect(err).NotTo(HaveOccurred())
	Expect(newRS).NotTo(Equal(nil))
	Expect(events.Items[0].Message).Should(Equal(fmt.Sprintf("Scaled down replica set %s to 0", rsName)))
	Expect(events.Items[1].Message).Should(Equal(fmt.Sprintf("Scaled up replica set %s to 3", newRS.Name)))
}

// RunHPAController starts the Kubernetes hpa controller sync loop
func (c *MasterConfig) RunHPAController(oc *osclient.Client, kc *client.Client, heapsterNamespace string) {
	clientsetClient := internalclientset.FromUnversionedClient(kc)
	delegatingScaleNamespacer := osclient.NewDelegatingScaleNamespacer(oc, kc)
	podautoscaler := podautoscalercontroller.NewHorizontalController(
		coreunversioned.EventsGetter(clientsetClient),
		extensionsunversioned.ScalesGetter(delegatingScaleNamespacer),
		extensionsunversioned.HorizontalPodAutoscalersGetter(clientsetClient),
		metrics.NewHeapsterMetricsClient(clientsetClient, heapsterNamespace, "https", "heapster", ""),
		c.ControllerManager.HorizontalPodAutoscalerSyncPeriod.Duration,
	)
	go podautoscaler.Run(utilwait.NeverStop)
}

// RunNamespaceController starts the Kubernetes Namespace Manager
func (c *MasterConfig) RunNamespaceController() {
	versions := []string{}
	for _, version := range configapi.GetEnabledAPIVersionsForGroup(c.Options, configapi.APIGroupKube) {
		versions = append(versions, unversioned.GroupVersion{Group: configapi.APIGroupKube, Version: version}.String())
	}
	for _, version := range configapi.GetEnabledAPIVersionsForGroup(c.Options, configapi.APIGroupExtensions) {
		versions = append(versions, unversioned.GroupVersion{Group: configapi.APIGroupExtensions, Version: version}.String())
	}
	apiVersions := &unversioned.APIVersions{Versions: versions}
	namespaceController := namespacecontroller.NewNamespaceController(internalclientset.FromUnversionedClient(c.KubeClient), apiVersions, c.ControllerManager.NamespaceSyncPeriod)
	go namespaceController.Run(c.ControllerManager.ConcurrentNamespaceSyncs, utilwait.NeverStop)
}

func testRollingUpdateDeployment(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(unversionedClient)
	// Create nginx pods.
	deploymentPodLabels := map[string]string{"name": "sample-pod"}
	rcPodLabels := map[string]string{
		"name": "sample-pod",
		"pod":  "nginx",
	}

	rcName := "nginx-controller"
	replicas := 3
	_, err := c.Core().ReplicationControllers(ns).Create(newRC(rcName, replicas, rcPodLabels, "nginx", "nginx"))
	Expect(err).NotTo(HaveOccurred())
	defer func() {
		Logf("deleting replication controller %s", rcName)
		Expect(c.Core().ReplicationControllers(ns).Delete(rcName, nil)).NotTo(HaveOccurred())
	}()
	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, "sample-pod", false, 3)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}

	// Create a deployment to delete nginx pods and instead bring up redis pods.
	deploymentName := "redis-deployment"
	Logf("Creating deployment %s", deploymentName)
	_, err = c.Extensions().Deployments(ns).Create(newDeployment(deploymentName, replicas, deploymentPodLabels, "redis", "redis", extensions.RollingUpdateDeploymentStrategyType, nil))
	Expect(err).NotTo(HaveOccurred())
	defer func() {
		deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
		Expect(err).NotTo(HaveOccurred())
		Logf("deleting deployment %s", deploymentName)
		Expect(c.Extensions().Deployments(ns).Delete(deploymentName, nil)).NotTo(HaveOccurred())
		// TODO: remove this once we can delete rcs with deployment
		newRC, err := deploymentutil.GetNewRC(*deployment, c)
		Expect(err).NotTo(HaveOccurred())
		Expect(c.Core().ReplicationControllers(ns).Delete(newRC.Name, nil)).NotTo(HaveOccurred())
	}()

	err = waitForDeploymentStatus(c, ns, deploymentName, replicas, replicas-1, replicas+1, 0)
	Expect(err).NotTo(HaveOccurred())

	// Check if it's updated to revision 1 correctly
	checkDeploymentRevision(c, ns, deploymentName, "1", "redis", "redis")
}

func testNewDeployment(f *Framework) {
	ns := f.Namespace.Name
	// TODO: remove unversionedClient when the refactoring is done. Currently some
	// functions like verifyPod still expects a unversioned#Client.
	unversionedClient := f.Client
	c := clientset.FromUnversionedClient(f.Client)

	deploymentName := "nginx-deployment"
	podLabels := map[string]string{"name": "nginx"}
	replicas := 1
	Logf("Creating simple deployment %s", deploymentName)
	d := newDeployment(deploymentName, replicas, podLabels, "nginx", "nginx", extensions.RollingUpdateDeploymentStrategyType, nil)
	d.Annotations = map[string]string{"test": "should-copy-to-RC", kubectl.LastAppliedConfigAnnotation: "should-not-copy-to-RC"}
	_, err := c.Extensions().Deployments(ns).Create(d)
	Expect(err).NotTo(HaveOccurred())
	defer func() {
		deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
		Expect(err).NotTo(HaveOccurred())
		Logf("deleting deployment %s", deploymentName)
		Expect(c.Extensions().Deployments(ns).Delete(deploymentName, nil)).NotTo(HaveOccurred())
		// TODO: remove this once we can delete rcs with deployment
		newRC, err := deploymentutil.GetNewRC(*deployment, c)
		Expect(err).NotTo(HaveOccurred())
		Expect(c.Core().ReplicationControllers(ns).Delete(newRC.Name, nil)).NotTo(HaveOccurred())
	}()
	// Check that deployment is created fine.
	deployment, err := c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())

	// Verify that the required pods have come up.
	err = verifyPods(unversionedClient, ns, "nginx", false, replicas)
	if err != nil {
		Logf("error in waiting for pods to come up: %s", err)
		Expect(err).NotTo(HaveOccurred())
	}
	// DeploymentStatus should be appropriately updated.
	deployment, err = c.Extensions().Deployments(ns).Get(deploymentName)
	Expect(err).NotTo(HaveOccurred())
	Expect(deployment.Status.Replicas).Should(Equal(replicas))
	Expect(deployment.Status.UpdatedReplicas).Should(Equal(replicas))

	// Check if it's updated to revision 1 correctly
	_, newRC := checkDeploymentRevision(c, ns, deploymentName, "1", "nginx", "nginx")
	// Check other annotations
	Expect(newRC.Annotations["test"]).Should(Equal("should-copy-to-RC"))
	Expect(newRC.Annotations[kubectl.LastAppliedConfigAnnotation]).Should(Equal(""))
	Expect(deployment.Annotations["test"]).Should(Equal("should-copy-to-RC"))
	Expect(deployment.Annotations[kubectl.LastAppliedConfigAnnotation]).Should(Equal("should-not-copy-to-RC"))
}