Golang serviceaccount.NewServiceAccountsController函数代码示例

func startServiceAccountController(ctx ControllerContext) (bool, error) {
	go serviceaccountcontroller.NewServiceAccountsController(
		ctx.InformerFactory.ServiceAccounts(),
		ctx.InformerFactory.Namespaces(),
		ctx.ClientBuilder.ClientOrDie("service-account-controller"),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run(1, ctx.Stop)
	return true, nil
}

// RunServiceAccountsController starts the service account controller
func (c *MasterConfig) RunServiceAccountsController() {
	if len(c.Options.ServiceAccountConfig.ManagedNames) == 0 {
		glog.Infof("Skipped starting Service Account Manager, no managed names specified")
		return
	}
	options := serviceaccount.DefaultServiceAccountsControllerOptions()
	options.Names = util.NewStringSet(c.Options.ServiceAccountConfig.ManagedNames...)
	serviceaccount.NewServiceAccountsController(c.KubeClient(), options).Run()
	glog.Infof("Started Service Account Manager")
}

// RunServiceAccountsController starts the service account controller
func (c *MasterConfig) RunServiceAccountsController() {
	if len(c.Options.ServiceAccountConfig.ManagedNames) == 0 {
		glog.Infof("Skipped starting Service Account Manager, no managed names specified")
		return
	}
	options := sacontroller.DefaultServiceAccountsControllerOptions()
	options.ServiceAccounts = []kapi.ServiceAccount{}

	for _, saName := range c.Options.ServiceAccountConfig.ManagedNames {
		sa := kapi.ServiceAccount{}
		sa.Name = saName

		options.ServiceAccounts = append(options.ServiceAccounts, sa)
	}

	sacontroller.NewServiceAccountsController(clientadapter.FromUnversionedClient(c.KubeClient()), options).Run()
}

// startServiceAccountTestServer returns a started server
// It is the responsibility of the caller to ensure the returned stopFunc is called
func startServiceAccountTestServer(t *testing.T) (*clientset.Clientset, restclient.Config, func()) {

	deleteAllEtcdKeys()

	// Listener
	var m *master.Master
	apiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	// Anonymous client config
	clientConfig := restclient.Config{Host: apiServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}}
	// Root client
	// TODO: remove rootClient after we refactor pkg/admission to use the clientset.
	rootClientset := clientset.NewForConfigOrDie(&restclient.Config{Host: apiServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}, BearerToken: rootToken})
	// Set up two authenticators:
	// 1. A token authenticator that maps the rootToken to the "root" user
	// 2. A ServiceAccountToken authenticator that validates ServiceAccount tokens
	rootTokenAuth := authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
		if token == rootToken {
			return &user.DefaultInfo{rootUserName, "", []string{}}, true, nil
		}
		return nil, false, nil
	})
	serviceAccountKey, _ := rsa.GenerateKey(rand.Reader, 2048)
	serviceAccountTokenGetter := serviceaccountcontroller.NewGetterFromClient(rootClientset)
	serviceAccountTokenAuth := serviceaccount.JWTTokenAuthenticator([]*rsa.PublicKey{&serviceAccountKey.PublicKey}, true, serviceAccountTokenGetter)
	authenticator := union.New(
		bearertoken.New(rootTokenAuth),
		bearertoken.New(serviceAccountTokenAuth),
	)

	// Set up a stub authorizer:
	// 1. The "root" user is allowed to do anything
	// 2. ServiceAccounts named "ro" are allowed read-only operations in their namespace
	// 3. ServiceAccounts named "rw" are allowed any operation in their namespace
	authorizer := authorizer.AuthorizerFunc(func(attrs authorizer.Attributes) error {
		username := attrs.GetUserName()
		ns := attrs.GetNamespace()

		// If the user is "root"...
		if username == rootUserName {
			// allow them to do anything
			return nil
		}

		// If the user is a service account...
		if serviceAccountNamespace, serviceAccountName, err := serviceaccount.SplitUsername(username); err == nil {
			// Limit them to their own namespace
			if serviceAccountNamespace == ns {
				switch serviceAccountName {
				case readOnlyServiceAccountName:
					if attrs.IsReadOnly() {
						return nil
					}
				case readWriteServiceAccountName:
					return nil
				}
			}
		}

		return fmt.Errorf("User %s is denied (ns=%s, readonly=%v, resource=%s)", username, ns, attrs.IsReadOnly(), attrs.GetResource())
	})

	// Set up admission plugin to auto-assign serviceaccounts to pods
	serviceAccountAdmission := serviceaccountadmission.NewServiceAccount(rootClientset)

	masterConfig := framework.NewMasterConfig()
	masterConfig.EnableIndex = true
	masterConfig.Authenticator = authenticator
	masterConfig.Authorizer = authorizer
	masterConfig.AdmissionControl = serviceAccountAdmission

	// Create a master and install handlers into mux.
	m, err := master.New(masterConfig)
	if err != nil {
		t.Fatalf("Error in bringing up the master: %v", err)
	}

	// Start the service account and service account token controllers
	tokenController := serviceaccountcontroller.NewTokensController(rootClientset, serviceaccountcontroller.TokensControllerOptions{TokenGenerator: serviceaccount.JWTTokenGenerator(serviceAccountKey)})
	tokenController.Run()
	serviceAccountController := serviceaccountcontroller.NewServiceAccountsController(rootClientset, serviceaccountcontroller.DefaultServiceAccountsControllerOptions())
	serviceAccountController.Run()
	// Start the admission plugin reflectors
	serviceAccountAdmission.Run()

	stop := func() {
		tokenController.Stop()
		serviceAccountController.Stop()
		serviceAccountAdmission.Stop()
		// TODO: Uncomment when fix #19254
		// apiServer.Close()
	}

	return rootClientset, clientConfig, stop
}

//.........这里部分代码省略.........

	groupVersion := "extensions/v1beta1"
	resources, found := resourceMap[groupVersion]
	// TODO(k8s): this needs to be dynamic so users don't have to restart their controller manager if they change the apiserver
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "horizontalpodautoscalers") {
			glog.Infof("Starting horizontal pod controller.")
			hpaClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "horizontal-pod-autoscaler"))
			metricsClient := metrics.NewHeapsterMetricsClient(
				hpaClient,
				metrics.DefaultHeapsterNamespace,
				metrics.DefaultHeapsterScheme,
				metrics.DefaultHeapsterService,
				metrics.DefaultHeapsterPort,
			)
			go podautoscaler.NewHorizontalController(hpaClient.Core(), hpaClient.Extensions(), hpaClient, metricsClient, s.HorizontalPodAutoscalerSyncPeriod.Duration).
				Run(wait.NeverStop)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsControllerFromClient(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "daemon-set-controller")), s.resyncPeriod, int(s.LookupCacheSizeForDaemonSet)).
				Run(int(s.ConcurrentDaemonSetSyncs), wait.NeverStop)
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobControllerFromClient(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "job-controller")), s.resyncPeriod).
				Run(int(s.ConcurrentJobSyncs), wait.NeverStop)
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			go deployment.NewDeploymentController(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "deployment-controller")), s.resyncPeriod).
				Run(int(s.ConcurrentDeploymentSyncs), wait.NeverStop)
		}

		if containsResource(resources, "replicasets") {
			glog.Infof("Starting ReplicaSet controller")
			go replicaset.NewReplicaSetControllerFromClient(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "replicaset-controller")), s.resyncPeriod, replicaset.BurstReplicas, int(s.LookupCacheSizeForRS)).
				Run(int(s.ConcurrentRSSyncs), wait.NeverStop)
		}
	}

	alphaProvisioner, err := kubecontrollermanager.NewAlphaVolumeProvisioner(cloud, s.VolumeConfiguration)
	if err != nil {
		glog.Fatalf("An backward-compatible provisioner could not be created: %v, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.", err)
	}
	volumeController := persistentvolumecontroller.NewPersistentVolumeController(
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "persistent-volume-binder")),
		s.PVClaimBinderSyncPeriod.Duration,
		alphaProvisioner,
		kubecontrollermanager.ProbeControllerVolumePlugins(cloud, s.VolumeConfiguration),
		cloud,
		s.ClusterName,
		nil, // volumeSource
		nil, // claimSource
		nil, // classSource
		nil, // eventRecorder
		s.VolumeConfiguration.EnableDynamicProvisioning,
	)
	volumeController.Run(wait.NeverStop)

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := crypto.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			go serviceaccountcontroller.NewTokensController(
				clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "tokens-controller")),
				serviceaccountcontroller.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run(int(s.ConcurrentSATokenSyncs), wait.NeverStop)
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "service-account-controller")),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
	endpoints := endpointcontroller.NewEndpointController(kubeClient)
	go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)

	controllerManager := replicationControllerPkg.NewReplicationManager(kubeClient, replicationControllerPkg.BurstReplicas)
	go controllerManager.Run(s.ConcurrentRCSyncs, util.NeverStop)

	go daemon.NewDaemonSetsController(kubeClient).
		Run(s.ConcurrentDSCSyncs, util.NeverStop)

	go job.NewJobManager(kubeClient).
		Run(s.ConcurrentJobSyncs, util.NeverStop)

	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	nodeController := nodecontroller.NewNodeController(cloud, kubeClient,
		s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, &s.ClusterCIDR, s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod)

	serviceController := servicecontroller.New(cloud, kubeClient, s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}

	if s.AllocateNodeCIDRs {
		if cloud == nil {
			glog.Warning("allocate-node-cidrs is set, but no cloud provider specified. Will not manage routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("allocate-node-cidrs is set, but cloud provider does not support routes. Will not manage routes.")
		} else {
			routeController := routecontroller.New(routes, kubeClient, s.ClusterName, &s.ClusterCIDR)
			routeController.Run(s.NodeSyncPeriod)
		}
	}

	resourceQuotaController := resourcequotacontroller.NewResourceQuotaController(kubeClient)
	resourceQuotaController.Run(s.ResourceQuotaSyncPeriod)

	// An OR of all flags to enable/disable experimental features
	experimentalMode := s.EnableHorizontalPodAutoscaler || s.EnableDeploymentController
	namespaceController := namespacecontroller.NewNamespaceController(kubeClient, experimentalMode, s.NamespaceSyncPeriod)
	namespaceController.Run()

	if s.EnableHorizontalPodAutoscaler {
		horizontalPodAutoscalerController := podautoscaler.NewHorizontalController(kubeClient, metrics.NewHeapsterMetricsClient(kubeClient))
		horizontalPodAutoscalerController.Run(s.HorizontalPodAutoscalerSyncPeriod)
	}
	if s.EnableDeploymentController {
		deploymentController := deployment.New(kubeClient)
		deploymentController.Run(s.DeploymentControllerSyncPeriod)
	}

	pvclaimBinder := volumeclaimbinder.NewPersistentVolumeClaimBinder(kubeClient, s.PVClaimBinderSyncPeriod)
	pvclaimBinder.Run()

	pvRecycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(kubeClient, s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.VolumeConfigFlags))
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccount.NewTokensController(
				kubeClient,
				serviceaccount.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccount.NewServiceAccountsController(
		kubeClient,
		serviceaccount.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
			glog.Infof("Starting scheduledjob controller")
			// // TODO: this is a temp fix for allowing kubeClient list v2alpha1 sj, should switch to using clientset
			kubeconfig.ContentConfig.GroupVersion = &unversioned.GroupVersion{Group: batch.GroupName, Version: "v2alpha1"}
			go scheduledjob.NewScheduledJobController(client("scheduledjob-controller")).
				Run(wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else {
		glog.Infof("Not starting %s apis", groupVersion)
	}

	alphaProvisioner, err := NewAlphaVolumeProvisioner(cloud, s.VolumeConfiguration)
	if err != nil {
		glog.Fatalf("An backward-compatible provisioner could not be created: %v, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.", err)
	}
	params := persistentvolumecontroller.ControllerParameters{
		KubeClient:                client("persistent-volume-binder"),
		SyncPeriod:                s.PVClaimBinderSyncPeriod.Duration,
		AlphaProvisioner:          alphaProvisioner,
		VolumePlugins:             ProbeControllerVolumePlugins(cloud, s.VolumeConfiguration),
		Cloud:                     cloud,
		ClusterName:               s.ClusterName,
		EnableDynamicProvisioning: s.VolumeConfiguration.EnableDynamicProvisioning,
	}
	volumeController := persistentvolumecontroller.NewController(params)
	volumeController.Run(wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	attachDetachController, attachDetachControllerErr :=
		attachdetach.NewAttachDetachController(
			client("attachdetach-controller"),
			sharedInformers.Pods().Informer(),
			sharedInformers.Nodes().Informer(),
			sharedInformers.PersistentVolumeClaims().Informer(),
			sharedInformers.PersistentVolumes().Informer(),
			cloud,
			ProbeAttachableVolumePlugins(s.VolumeConfiguration),
			recorder)
	if attachDetachControllerErr != nil {
		glog.Fatalf("Failed to start attach/detach controller: %v", attachDetachControllerErr)
	}
	go attachDetachController.Run(wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	groupVersion = "certificates.k8s.io/v1alpha1"
	resources, found = resourceMap[groupVersion]
	glog.Infof("Attempting to start certificates, full resource map %+v", resourceMap)
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "certificatesigningrequests") {
			glog.Infof("Starting certificate request controller")
			resyncPeriod := ResyncPeriod(s)()
			certController, err := certcontroller.NewCertificateController(
				client("certificate-controller"),
				resyncPeriod,
				s.ClusterSigningCertFile,
				s.ClusterSigningKeyFile,
				s.ApproveAllKubeletCSRsForGroup,
			)
			if err != nil {
				glog.Errorf("Failed to start certificate controller: %v", err)
			} else {
				go certController.Run(1, wait.NeverStop)
			}
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		client("service-account-controller"),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.EnableGarbageCollector {
		gcClientset := client("generic-garbage-collector")
		groupVersionResources, err := gcClientset.Discovery().ServerPreferredResources()
		if err != nil {
			glog.Fatalf("Failed to get supported resources from server: %v", err)
		}

		config := restclient.AddUserAgent(kubeconfig, "generic-garbage-collector")
		config.ContentConfig.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: metaonly.NewMetadataCodecFactory()}
		metaOnlyClientPool := dynamic.NewClientPool(config, restMapper, dynamic.LegacyAPIPathResolverFunc)
		config.ContentConfig.NegotiatedSerializer = nil
		clientPool := dynamic.NewClientPool(config, restMapper, dynamic.LegacyAPIPathResolverFunc)
		garbageCollector, err := garbagecollector.NewGarbageCollector(metaOnlyClientPool, clientPool, restMapper, groupVersionResources)
		if err != nil {
			glog.Errorf("Failed to start the generic garbage collector: %v", err)
		} else {
			workers := int(s.ConcurrentGCSyncs)
			go garbageCollector.Run(workers, wait.NeverStop)
		}
	}

	sharedInformers.Start(stop)

	select {}
}

//.........这里部分代码省略.........
	resourcequotacontroller.NewResourceQuotaController(kubeClient).Run(s.ResourceQuotaSyncPeriod)

	// If apiserver is not running we should wait for some time and fail only then. This is particularly
	// important when we start apiserver and controller manager at the same time.
	var versionStrings []string
	err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
		if versionStrings, err = client.ServerAPIVersions(kubeconfig); err == nil {
			return true, nil
		}
		glog.Errorf("Failed to get api versions from server: %v", err)
		return false, nil
	})
	if err != nil {
		glog.Fatalf("Failed to get api versions from server: %v", err)
	}
	versions := &unversioned.APIVersions{Versions: versionStrings}

	resourceMap, err := kubeClient.Discovery().ServerResources()
	if err != nil {
		glog.Fatalf("Failed to get supported resources from server: %v", err)
	}

	namespacecontroller.NewNamespaceController(kubeClient, versions, s.NamespaceSyncPeriod).Run()

	groupVersion := "extensions/v1beta1"
	resources, found := resourceMap[groupVersion]
	// TODO: this needs to be dynamic so users don't have to restart their controller manager if they change the apiserver
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "horizontalpodautoscalers") {
			glog.Infof("Starting horizontal pod controller.")
			metricsClient := metrics.NewHeapsterMetricsClient(kubeClient, metrics.DefaultHeapsterNamespace, metrics.DefaultHeapsterScheme, metrics.DefaultHeapsterService, metrics.DefaultHeapsterPort)
			podautoscaler.NewHorizontalController(kubeClient, metricsClient).
				Run(s.HorizontalPodAutoscalerSyncPeriod)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(kubeClient, s.ResyncPeriod).
				Run(s.ConcurrentDSCSyncs, util.NeverStop)
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobController(kubeClient, s.ResyncPeriod).
				Run(s.ConcurrentJobSyncs, util.NeverStop)
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			deployment.New(kubeClient).
				Run(s.DeploymentControllerSyncPeriod)
		}
	}

	pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(kubeClient, s.PVClaimBinderSyncPeriod)
	pvclaimBinder.Run()

	pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(kubeClient, s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.VolumeConfigFlags))
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccount.NewTokensController(
				kubeClient,
				serviceaccount.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccount.NewServiceAccountsController(
		kubeClient,
		serviceaccount.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	storageVersions := make(map[string]string)
	storageVersions[""] = testapi.Default.Version()
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()

	// Listener
	var m *master.Master
	apiServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	// Anonymous client config
	clientConfig := client.Config{Host: apiServer.URL, Version: testapi.Default.Version()}
	// Root client
	rootClient := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.Version(), BearerToken: rootToken})

	// Set up two authenticators:
	// 1. A token authenticator that maps the rootToken to the "root" user
	// 2. A ServiceAccountToken authenticator that validates ServiceAccount tokens
	rootTokenAuth := authenticator.TokenFunc(func(token string) (user.Info, bool, error) {
		if token == rootToken {
			return &user.DefaultInfo{rootUserName, "", "", "", []string{}, ""}, true, nil
		}
		return nil, false, nil
	})
	serviceAccountKey, err := rsa.GenerateKey(rand.Reader, 2048)
	serviceAccountTokenGetter := serviceaccount.NewGetterFromClient(rootClient)
	serviceAccountTokenAuth := serviceaccount.JWTTokenAuthenticator([]*rsa.PublicKey{&serviceAccountKey.PublicKey}, true, serviceAccountTokenGetter)
	authenticator := union.New(
		bearertoken.New(rootTokenAuth),
		bearertoken.New(serviceAccountTokenAuth),
	)

	// Set up a stub authorizer:
	// 1. The "root" user is allowed to do anything
	// 2. ServiceAccounts named "ro" are allowed read-only operations in their namespace
	// 3. ServiceAccounts named "rw" are allowed any operation in their namespace
	authorizer := authorizer.AuthorizerFunc(func(attrs authorizer.Attributes) (string, error) {
		username := attrs.GetUserName()
		ns := attrs.GetNamespace()

		// If the user is "root"...
		if username == rootUserName {
			// allow them to do anything
			return "", nil
		}

		// If the user is a service account...
		if serviceAccountNamespace, serviceAccountName, err := serviceaccount.SplitUsername(username); err == nil {
			// Limit them to their own namespace
			if serviceAccountNamespace == ns {
				switch serviceAccountName {
				case readOnlyServiceAccountName:
					if attrs.IsReadOnly() {
						return "", nil
					}
				case readWriteServiceAccountName:
					return "", nil
				}
			}
		}

		return "", fmt.Errorf("User %s is denied (ns=%s, readonly=%v, resource=%s)", username, ns, attrs.IsReadOnly(), attrs.GetResource())
	})

	// Set up admission plugin to auto-assign serviceaccounts to pods
	serviceAccountAdmission := serviceaccountadmission.NewServiceAccount(rootClient)

	// Create a master and install handlers into mux.
	m = master.New(&master.Config{
		StorageDestinations: storageDestinations,
		KubeletClient:       client.FakeKubeletClient{},
		EnableLogsSupport:   false,
		EnableUISupport:     false,
		EnableIndex:         true,
		APIPrefix:           "/api",
		Authenticator:       authenticator,
		Authorizer:          authorizer,
		AdmissionControl:    serviceAccountAdmission,
		StorageVersions:     storageVersions,
	})

	// Start the service account and service account token controllers
	tokenController := serviceaccount.NewTokensController(rootClient, serviceaccount.TokensControllerOptions{TokenGenerator: serviceaccount.JWTTokenGenerator(serviceAccountKey)})
	tokenController.Run()
	serviceAccountController := serviceaccount.NewServiceAccountsController(rootClient, serviceaccount.DefaultServiceAccountsControllerOptions())
	serviceAccountController.Run()
	// Start the admission plugin reflectors
	serviceAccountAdmission.Run()

	stop := func() {
		tokenController.Stop()
		serviceAccountController.Stop()
		serviceAccountAdmission.Stop()
		apiServer.Close()
	}

	return rootClient, clientConfig, stop
}

//.........这里部分代码省略.........
		mux := http.NewServeMux()
		healthz.InstallHandler(mux)
		if s.EnableProfiling {
			profile.InstallHandler(mux)
		}
		mux.Handle("/metrics", prometheus.Handler())
		server := &http.Server{
			Addr:    net.JoinHostPort(s.Address.String(), strconv.Itoa(s.Port)),
			Handler: mux,
		}
		glog.Fatal(server.ListenAndServe())
	}()

	endpoints := s.createEndpointController(kubeClient)
	go endpoints.Run(s.ConcurrentEndpointSyncs, util.NeverStop)

	controllerManager := replicationcontroller.NewReplicationManager(kubeClient, replicationcontroller.BurstReplicas)
	go controllerManager.Run(s.ConcurrentRCSyncs, util.NeverStop)

	go daemon.NewDaemonSetsController(kubeClient).
		Run(s.ConcurrentDSCSyncs, util.NeverStop)

	//TODO(jdef) should eventually support more cloud providers here
	if s.CloudProvider != mesos.ProviderName {
		glog.Fatalf("Only provider %v is supported, you specified %v", mesos.ProviderName, s.CloudProvider)
	}
	cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	if err != nil {
		glog.Fatalf("Cloud provider could not be initialized: %v", err)
	}

	nodeController := nodecontroller.NewNodeController(cloud, kubeClient,
		s.PodEvictionTimeout, util.NewTokenBucketRateLimiter(s.DeletingPodsQps, s.DeletingPodsBurst),
		s.NodeMonitorGracePeriod, s.NodeStartupGracePeriod, s.NodeMonitorPeriod, (*net.IPNet)(&s.ClusterCIDR), s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod)

	serviceController := servicecontroller.New(cloud, kubeClient, s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod, s.NodeSyncPeriod); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}

	if s.AllocateNodeCIDRs {
		routes, ok := cloud.Routes()
		if !ok {
			glog.Fatal("Cloud provider must support routes if allocate-node-cidrs is set")
		}
		routeController := routecontroller.New(routes, kubeClient, s.ClusterName, (*net.IPNet)(&s.ClusterCIDR))
		routeController.Run(s.NodeSyncPeriod)
	}

	resourceQuotaController := resourcequotacontroller.NewResourceQuotaController(kubeClient)
	resourceQuotaController.Run(s.ResourceQuotaSyncPeriod)

	namespaceController := namespacecontroller.NewNamespaceController(kubeClient, false, s.NamespaceSyncPeriod)
	namespaceController.Run()

	pvclaimBinder := volumeclaimbinder.NewPersistentVolumeClaimBinder(kubeClient, s.PVClaimBinderSyncPeriod)
	pvclaimBinder.Run()
	pvRecycler, err := volumeclaimbinder.NewPersistentVolumeRecycler(kubeClient, s.PVClaimBinderSyncPeriod, app.ProbeRecyclableVolumePlugins(s.VolumeConfigFlags))
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccount.NewTokensController(
				kubeClient,
				serviceaccount.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccount.NewServiceAccountsController(
		kubeClient,
		serviceaccount.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
				kubeClient,
				resyncPeriod,
			).Run(1, wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	}

	provisioner, err := NewVolumeProvisioner(cloud, s.VolumeConfiguration)
	if err != nil {
		glog.Fatal("A Provisioner could not be created, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.")
	}

	volumeController := persistentvolumecontroller.NewPersistentVolumeController(
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "persistent-volume-binder")),
		s.PVClaimBinderSyncPeriod.Duration,
		provisioner,
		ProbeRecyclableVolumePlugins(s.VolumeConfiguration),
		cloud,
		s.ClusterName,
		nil, nil, nil,
	)
	volumeController.Run()
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	attachDetachController, attachDetachControllerErr :=
		volume.NewAttachDetachController(
			clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "attachdetach-controller")),
			podInformer,
			nodeInformer,
			pvcInformer,
			pvInformer,
			cloud,
			ProbeAttachableVolumePlugins(s.VolumeConfiguration))
	if attachDetachControllerErr != nil {
		glog.Fatalf("Failed to start attach/detach controller: %v", attachDetachControllerErr)
	} else {
		go attachDetachController.Run(wait.NeverStop)
		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
	}

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := crypto.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccountcontroller.NewTokensController(
				clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "tokens-controller")),
				serviceaccountcontroller.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "service-account-controller")),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.EnableGarbageCollector {
		gcClientset := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "generic-garbage-collector"))
		groupVersionResources, err := gcClientset.Discovery().ServerPreferredResources()
		if err != nil {
			glog.Fatalf("Failed to get supported resources from server: %v", err)
		}
		clientPool := dynamic.NewClientPool(restclient.AddUserAgent(kubeconfig, "generic-garbage-collector"), dynamic.LegacyAPIPathResolverFunc)
		garbageCollector, err := garbagecollector.NewGarbageCollector(clientPool, groupVersionResources)
		if err != nil {
			glog.Errorf("Failed to start the generic garbage collector")
		} else {
			// TODO: make this a flag of kube-controller-manager
			workers := 5
			go garbageCollector.Run(workers, wait.NeverStop)
		}
	}

	// run the shared informers
	for _, informer := range informers {
		go informer.Run(wait.NeverStop)
	}

	select {}
}

//.........这里部分代码省略.........
				hpaClient,
				metrics.DefaultHeapsterNamespace,
				metrics.DefaultHeapsterScheme,
				metrics.DefaultHeapsterService,
				metrics.DefaultHeapsterPort,
			)
			podautoscaler.NewHorizontalController(hpaClient.Core(), hpaClient.Extensions(), hpaClient, metricsClient).
				Run(s.HorizontalPodAutoscalerSyncPeriod.Duration)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "daemon-set-controller")), ResyncPeriod(s)).
				Run(s.ConcurrentDaemonSetSyncs, wait.NeverStop)
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "job-controller")), ResyncPeriod(s)).
				Run(s.ConcurrentJobSyncs, wait.NeverStop)
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			go deployment.NewDeploymentController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "deployment-controller")), ResyncPeriod(s)).
				Run(s.ConcurrentDeploymentSyncs, wait.NeverStop)
		}

		if containsResource(resources, "replicasets") {
			glog.Infof("Starting ReplicaSet controller")
			go replicaset.NewReplicaSetController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "replicaset-controller")), ResyncPeriod(s), replicaset.BurstReplicas, s.LookupCacheSizeForRS).
				Run(s.ConcurrentRSSyncs, wait.NeverStop)
		}
	}

	volumePlugins := ProbeRecyclableVolumePlugins(s.VolumeConfiguration)
	provisioner, err := NewVolumeProvisioner(cloud, s.VolumeConfiguration)
	if err != nil {
		glog.Fatal("A Provisioner could not be created, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.")
	}

	pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-binder")), s.PVClaimBinderSyncPeriod.Duration)
	pvclaimBinder.Run()

	pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-recycler")),
		s.PVClaimBinderSyncPeriod.Duration,
		s.VolumeConfiguration.PersistentVolumeRecyclerConfiguration.MaximumRetry,
		ProbeRecyclableVolumePlugins(s.VolumeConfiguration),
		cloud,
	)
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	if provisioner != nil {
		pvController, err := persistentvolumecontroller.NewPersistentVolumeProvisionerController(persistentvolumecontroller.NewControllerClient(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-provisioner"))), s.PVClaimBinderSyncPeriod.Duration, s.ClusterName, volumePlugins, provisioner, cloud)
		if err != nil {
			glog.Fatalf("Failed to start persistent volume provisioner controller: %+v", err)
		}
		pvController.Run()
	}

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccountcontroller.NewTokensController(
				clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "tokens-controller")),
				serviceaccountcontroller.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "service-account-controller")),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
	namespaceController := namespacecontroller.NewNamespaceController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "namespace-controller")), &unversioned.APIVersions{}, s.NamespaceSyncPeriod)
	namespaceController.Run()

	groupVersion := "extensions/v1beta1"
	resources, found := resourceMap[groupVersion]
	// TODO(k8s): this needs to be dynamic so users don't have to restart their controller manager if they change the apiserver
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "horizontalpodautoscalers") {
			glog.Infof("Starting horizontal pod controller.")
			hpaClient := clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "horizontal-pod-autoscaler"))
			metricsClient := metrics.NewHeapsterMetricsClient(
				hpaClient,
				metrics.DefaultHeapsterNamespace,
				metrics.DefaultHeapsterScheme,
				metrics.DefaultHeapsterService,
				metrics.DefaultHeapsterPort,
			)
			podautoscaler.NewHorizontalController(hpaClient.Core(), hpaClient.Extensions(), hpaClient, metricsClient).
				Run(s.HorizontalPodAutoscalerSyncPeriod)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "daemon-set-controller")), s.resyncPeriod).
				Run(s.ConcurrentDSCSyncs, util.NeverStop)
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "job-controller")), s.resyncPeriod).
				Run(s.ConcurrentJobSyncs, util.NeverStop)
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			go deployment.NewDeploymentController(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "deployment-controller")), s.resyncPeriod).
				Run(s.ConcurrentDeploymentSyncs, util.NeverStop)
		}
	}

	volumePlugins := kubecontrollermanager.ProbeRecyclableVolumePlugins(s.VolumeConfigFlags)
	provisioner, err := kubecontrollermanager.NewVolumeProvisioner(cloud, s.VolumeConfigFlags)
	if err != nil {
		glog.Fatal("A Provisioner could not be created, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.")
	}

	pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-binder")), s.PVClaimBinderSyncPeriod)
	pvclaimBinder.Run()

	pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-recycler")), s.PVClaimBinderSyncPeriod, kubecontrollermanager.ProbeRecyclableVolumePlugins(s.VolumeConfigFlags), cloud)
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	if provisioner != nil {
		pvController, err := persistentvolumecontroller.NewPersistentVolumeProvisionerController(persistentvolumecontroller.NewControllerClient(clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "persistent-volume-controller"))), s.PVClaimBinderSyncPeriod, volumePlugins, provisioner, cloud)
		if err != nil {
			glog.Fatalf("Failed to start persistent volume provisioner controller: %+v", err)
		}
		pvController.Run()
	}

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccountcontroller.NewTokensController(
				clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "tokens-controller")),
				serviceaccountcontroller.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		clientset.NewForConfigOrDie(client.AddUserAgent(kubeconfig, "service-account-controller")),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........

	namespacecontroller.NewNamespaceController(clientForUserAgentOrDie(*kubeconfig, "namespace-controller"), versions, s.NamespaceSyncPeriod).Run()

	groupVersion := "extensions/v1beta1"
	resources, found := resourceMap[groupVersion]
	// TODO: this needs to be dynamic so users don't have to restart their controller manager if they change the apiserver
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "horizontalpodautoscalers") {
			glog.Infof("Starting horizontal pod controller.")
			hpaClient := clientForUserAgentOrDie(*kubeconfig, "horizontal-pod-autoscaler")
			metricsClient := metrics.NewHeapsterMetricsClient(
				hpaClient,
				metrics.DefaultHeapsterNamespace,
				metrics.DefaultHeapsterScheme,
				metrics.DefaultHeapsterService,
				metrics.DefaultHeapsterPort,
			)
			podautoscaler.NewHorizontalController(hpaClient, hpaClient, hpaClient, metricsClient).
				Run(s.HorizontalPodAutoscalerSyncPeriod)
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(clientForUserAgentOrDie(*kubeconfig, "daemon-set-controller"), ResyncPeriod(s)).
				Run(s.ConcurrentDSCSyncs, util.NeverStop)
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobController(clientForUserAgentOrDie(*kubeconfig, "job-controller"), ResyncPeriod(s)).
				Run(s.ConcurrentJobSyncs, util.NeverStop)
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			go deployment.NewDeploymentController(clientForUserAgentOrDie(*kubeconfig, "deployment-controller"), ResyncPeriod(s)).
				Run(s.ConcurrentDeploymentSyncs, util.NeverStop)
		}
	}

	volumePlugins := ProbeRecyclableVolumePlugins(s.VolumeConfigFlags)
	provisioner, err := NewVolumeProvisioner(cloud, s.VolumeConfigFlags)
	if err != nil {
		glog.Fatal("A Provisioner could not be created, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.")
	}

	pvclaimBinder := persistentvolumecontroller.NewPersistentVolumeClaimBinder(clientForUserAgentOrDie(*kubeconfig, "persistent-volume-binder"), s.PVClaimBinderSyncPeriod)
	pvclaimBinder.Run()

	pvRecycler, err := persistentvolumecontroller.NewPersistentVolumeRecycler(clientForUserAgentOrDie(*kubeconfig, "persistent-volume-recycler"), s.PVClaimBinderSyncPeriod, ProbeRecyclableVolumePlugins(s.VolumeConfigFlags), cloud)
	if err != nil {
		glog.Fatalf("Failed to start persistent volume recycler: %+v", err)
	}
	pvRecycler.Run()

	if provisioner != nil {
		pvController, err := persistentvolumecontroller.NewPersistentVolumeProvisionerController(persistentvolumecontroller.NewControllerClient(clientForUserAgentOrDie(*kubeconfig, "persistent-volume-provisioner")), s.PVClaimBinderSyncPeriod, volumePlugins, provisioner, cloud)
		if err != nil {
			glog.Fatalf("Failed to start persistent volume provisioner controller: %+v", err)
		}
		pvController.Run()
	}

	var rootCA []byte

	if s.RootCAFile != "" {
		rootCA, err = ioutil.ReadFile(s.RootCAFile)
		if err != nil {
			return fmt.Errorf("error reading root-ca-file at %s: %v", s.RootCAFile, err)
		}
		if _, err := util.CertsFromPEM(rootCA); err != nil {
			return fmt.Errorf("error parsing root-ca-file at %s: %v", s.RootCAFile, err)
		}
	} else {
		rootCA = kubeconfig.CAData
	}

	if len(s.ServiceAccountKeyFile) > 0 {
		privateKey, err := serviceaccount.ReadPrivateKey(s.ServiceAccountKeyFile)
		if err != nil {
			glog.Errorf("Error reading key for service account token controller: %v", err)
		} else {
			serviceaccountcontroller.NewTokensController(
				clientForUserAgentOrDie(*kubeconfig, "tokens-controller"),
				serviceaccountcontroller.TokensControllerOptions{
					TokenGenerator: serviceaccount.JWTTokenGenerator(privateKey),
					RootCA:         rootCA,
				},
			).Run()
		}
	}

	serviceaccountcontroller.NewServiceAccountsController(
		clientForUserAgentOrDie(*kubeconfig, "service-account-controller"),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run()

	select {}
}

//.........这里部分代码省略.........
	if availableResources[schema.GroupVersionResource{Group: "batch", Version: "v2alpha1", Resource: "cronjobs"}] {
		glog.Infof("Starting cronjob controller")
		// TODO: this is a temp fix for allowing kubeClient list v2alpha1 sj, should switch to using clientset
		cronjobConfig := rootClientBuilder.ConfigOrDie("cronjob-controller")
		cronjobConfig.ContentConfig.GroupVersion = &schema.GroupVersion{Group: batch.GroupName, Version: "v2alpha1"}
		go cronjob.NewCronJobController(clientset.NewForConfigOrDie(cronjobConfig)).Run(stop)
		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
	}

	alphaProvisioner, err := NewAlphaVolumeProvisioner(cloud, s.VolumeConfiguration)
	if err != nil {
		return fmt.Errorf("an backward-compatible provisioner could not be created: %v, but one was expected. Provisioning will not work. This functionality is considered an early Alpha version.", err)
	}
	params := persistentvolumecontroller.ControllerParameters{
		KubeClient:                clientBuilder.ClientOrDie("persistent-volume-binder"),
		SyncPeriod:                s.PVClaimBinderSyncPeriod.Duration,
		AlphaProvisioner:          alphaProvisioner,
		VolumePlugins:             ProbeControllerVolumePlugins(cloud, s.VolumeConfiguration),
		Cloud:                     cloud,
		ClusterName:               s.ClusterName,
		EnableDynamicProvisioning: s.VolumeConfiguration.EnableDynamicProvisioning,
	}
	volumeController := persistentvolumecontroller.NewController(params)
	volumeController.Run(stop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	attachDetachController, attachDetachControllerErr :=
		attachdetach.NewAttachDetachController(
			clientBuilder.ClientOrDie("attachdetach-controller"),
			sharedInformers.Pods().Informer(),
			sharedInformers.Nodes().Informer(),
			sharedInformers.PersistentVolumeClaims().Informer(),
			sharedInformers.PersistentVolumes().Informer(),
			cloud,
			ProbeAttachableVolumePlugins(s.VolumeConfiguration))
	if attachDetachControllerErr != nil {
		return fmt.Errorf("failed to start attach/detach controller: %v", attachDetachControllerErr)
	}
	go attachDetachController.Run(stop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if availableResources[schema.GroupVersionResource{Group: "certificates.k8s.io", Version: "v1alpha1", Resource: "certificatesigningrequests"}] {
		glog.Infof("Starting certificate request controller")
		resyncPeriod := ResyncPeriod(s)()
		c := clientBuilder.ClientOrDie("certificate-controller")
		certController, err := certcontroller.NewCertificateController(
			c,
			resyncPeriod,
			s.ClusterSigningCertFile,
			s.ClusterSigningKeyFile,
			certcontroller.NewGroupApprover(c.Certificates().CertificateSigningRequests(), s.ApproveAllKubeletCSRsForGroup),
		)
		if err != nil {
			glog.Errorf("Failed to start certificate controller: %v", err)
		} else {
			go certController.Run(1, stop)
		}
		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
	}

	go serviceaccountcontroller.NewServiceAccountsController(
		sharedInformers.ServiceAccounts(), sharedInformers.Namespaces(),
		clientBuilder.ClientOrDie("service-account-controller"),
		serviceaccountcontroller.DefaultServiceAccountsControllerOptions(),
	).Run(1, stop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.EnableGarbageCollector {
		// TODO: should use a dynamic RESTMapper built from the discovery results.
		restMapper := registered.RESTMapper()

		gcClientset := clientBuilder.ClientOrDie("generic-garbage-collector")
		preferredResources, err := gcClientset.Discovery().ServerPreferredResources()
		if err != nil {
			return fmt.Errorf("failed to get supported resources from server: %v", err)
		}
		deletableResources := discovery.FilteredBy(discovery.SupportsAllVerbs{Verbs: []string{"delete"}}, preferredResources)
		deletableGroupVersionResources, err := discovery.GroupVersionResources(deletableResources)
		if err != nil {
			glog.Errorf("Failed to parse resources from server: %v", err)
		}

		config := rootClientBuilder.ConfigOrDie("generic-garbage-collector")
		config.ContentConfig.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: metaonly.NewMetadataCodecFactory()}
		metaOnlyClientPool := dynamic.NewClientPool(config, restMapper, dynamic.LegacyAPIPathResolverFunc)
		config.ContentConfig = dynamic.ContentConfig()
		clientPool := dynamic.NewClientPool(config, restMapper, dynamic.LegacyAPIPathResolverFunc)
		garbageCollector, err := garbagecollector.NewGarbageCollector(metaOnlyClientPool, clientPool, restMapper, deletableGroupVersionResources)
		if err != nil {
			glog.Errorf("Failed to start the generic garbage collector: %v", err)
		} else {
			workers := int(s.ConcurrentGCSyncs)
			go garbageCollector.Run(workers, stop)
		}
	}

	sharedInformers.Start(stop)

	select {}
}