コード例 #1
0
ファイル: controller.go プロジェクト: 40a/bootkube
func NewDaemonSetsControllerFromClient(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, lookupCacheSize int) *DaemonSetsController {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, resyncPeriod())
	dsc := NewDaemonSetsController(podInformer, kubeClient, resyncPeriod, lookupCacheSize)
	dsc.internalPodInformer = podInformer

	return dsc
}
コード例 #2
0
// NewEndpointControllerFromClient returns a new *EndpointController that runs its own informer.
func NewEndpointControllerFromClient(client *clientset.Clientset, resyncPeriod controller.ResyncPeriodFunc) *EndpointController {
	podInformer := informers.CreateSharedPodIndexInformer(client, resyncPeriod())
	e := NewEndpointController(podInformer, client)
	e.internalPodInformer = podInformer

	return e
}
コード例 #3
0
// NewReplicationManagerFromClient creates a new ReplicationManager that runs its own informer.
func NewReplicationManagerFromClient(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int) *ReplicationManager {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, resyncPeriod())
	rm := NewReplicationManager(podInformer, kubeClient, resyncPeriod, burstReplicas, lookupCacheSize)
	rm.internalPodInformer = podInformer

	return rm
}
コード例 #4
0
// NewReplicationManagerFromClientForIntegration creates a new ReplicationManager that runs its own informer.  It disables event recording for use in integration tests.
func NewReplicationManagerFromClientForIntegration(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int) *ReplicationManager {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, resyncPeriod())
	garbageCollectorEnabled := false
	rm := newReplicationManager(&record.FakeRecorder{}, podInformer, kubeClient, resyncPeriod, burstReplicas, lookupCacheSize, garbageCollectorEnabled)
	rm.internalPodInformer = podInformer
	return rm
}
コード例 #5
0
func rmSetup(t *testing.T, enableGarbageCollector bool) (*httptest.Server, *replication.ReplicationManager, controllerframwork.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	masterConfig.EnableCoreControllers = false
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	resyncPeriodFunc := func() time.Duration {
		return resyncPeriod
	}
	podInformer := informers.CreateSharedPodIndexInformer(internalclientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pod-informer")), resyncPeriod)
	rm := replication.NewReplicationManager(
		podInformer,
		internalclientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "replication-controller")),
		resyncPeriodFunc,
		replication.BurstReplicas,
		4096,
		enableGarbageCollector,
	)

	if err != nil {
		t.Fatalf("Failed to create replication manager")
	}
	return s, rm, podInformer, clientSet
}
コード例 #6
0
func NewJobControllerFromClient(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc) *JobController {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, resyncPeriod())
	jm := NewJobController(podInformer, kubeClient)
	jm.internalPodInformer = podInformer

	return jm
}
コード例 #7
0
ファイル: replica_set.go プロジェクト: rlugojr/kubernetes
// NewReplicationManagerFromClient creates a new ReplicationManager that runs its own informer.
func NewReplicaSetControllerFromClient(kubeClient clientset.Interface, resyncPeriod controller.ResyncPeriodFunc, burstReplicas int, lookupCacheSize int) *ReplicaSetController {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, resyncPeriod())
	garbageCollectorEnabled := false
	rsc := NewReplicaSetController(podInformer, kubeClient, resyncPeriod, burstReplicas, lookupCacheSize, garbageCollectorEnabled)
	rsc.internalPodInformer = podInformer
	return rsc
}
コード例 #8
0
ファイル: nodecontroller.go プロジェクト: rlugojr/kubernetes
func NewNodeControllerFromClient(
	cloud cloudprovider.Interface,
	kubeClient clientset.Interface,
	podEvictionTimeout time.Duration,
	evictionLimiterQPS float32,
	nodeMonitorGracePeriod time.Duration,
	nodeStartupGracePeriod time.Duration,
	nodeMonitorPeriod time.Duration,
	clusterCIDR *net.IPNet,
	serviceCIDR *net.IPNet,
	nodeCIDRMaskSize int,
	allocateNodeCIDRs bool) (*NodeController, error) {
	podInformer := informers.CreateSharedPodIndexInformer(kubeClient, controller.NoResyncPeriodFunc())
	nc, err := NewNodeController(podInformer, cloud, kubeClient, podEvictionTimeout, evictionLimiterQPS, nodeMonitorGracePeriod,
		nodeStartupGracePeriod, nodeMonitorPeriod, clusterCIDR, serviceCIDR, nodeCIDRMaskSize, allocateNodeCIDRs)
	if err != nil {
		return nil, err
	}
	nc.internalPodInformer = podInformer
	return nc, nil
}
コード例 #9
0
func Test_NewAttachDetachController_Positive(t *testing.T) {
	// Arrange
	fakeKubeClient := controllervolumetesting.CreateTestClient()
	resyncPeriod := 5 * time.Minute
	podInformer := informers.CreateSharedPodIndexInformer(fakeKubeClient, resyncPeriod)
	nodeInformer := informers.CreateSharedNodeIndexInformer(fakeKubeClient, resyncPeriod)
	pvcInformer := informers.CreateSharedPVCIndexInformer(fakeKubeClient, resyncPeriod)
	pvInformer := informers.CreateSharedPVIndexInformer(fakeKubeClient, resyncPeriod)

	// Act
	_, err := NewAttachDetachController(
		fakeKubeClient,
		podInformer,
		nodeInformer,
		pvcInformer,
		pvInformer,
		nil, /* cloud */
		nil /* plugins */)

	// Assert
	if err != nil {
		t.Fatalf("Run failed with error. Expected: <no error> Actual: <%v>", err)
	}
}
コード例 #10
0
ファイル: integration.go プロジェクト: paulbellamy/kubernetes
func startComponents(firstManifestURL, secondManifestURL string) (string, string) {
	// Setup
	handler := delegateHandler{}
	apiServer := httptest.NewServer(&handler)

	cfg := etcd.Config{
		Endpoints: []string{"http://127.0.0.1:4001"},
	}
	etcdClient, err := etcd.New(cfg)
	if err != nil {
		glog.Fatalf("Error creating etcd client: %v", err)
	}
	glog.Infof("Creating etcd client pointing to %v", cfg.Endpoints)

	keysAPI := etcd.NewKeysAPI(etcdClient)
	sleep := 4 * time.Second
	ok := false
	for i := 0; i < 3; i++ {
		keys, err := keysAPI.Get(context.TODO(), "/", nil)
		if err != nil {
			glog.Warningf("Unable to list root etcd keys: %v", err)
			if i < 2 {
				time.Sleep(sleep)
				sleep = sleep * sleep
			}
			continue
		}
		for _, node := range keys.Node.Nodes {
			if _, err := keysAPI.Delete(context.TODO(), node.Key, &etcd.DeleteOptions{Recursive: true}); err != nil {
				glog.Fatalf("Unable delete key: %v", err)
			}
		}
		ok = true
		break
	}
	if !ok {
		glog.Fatalf("Failed to connect to etcd")
	}

	cl := client.NewOrDie(&restclient.Config{Host: apiServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
	clientset := clientset.NewForConfigOrDie(&restclient.Config{Host: apiServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})

	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
	// We will fix this by supporting multiple group versions in Config
	cl.ExtensionsClient = client.NewExtensionsOrDie(&restclient.Config{Host: apiServer.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Extensions.GroupVersion()}})

	// Master
	host, port, err := net.SplitHostPort(strings.TrimLeft(apiServer.URL, "http://"))
	if err != nil {
		glog.Fatalf("Unable to parse URL '%v': %v", apiServer.URL, err)
	}
	portNumber, err := strconv.Atoi(port)
	if err != nil {
		glog.Fatalf("Nonnumeric port? %v", err)
	}

	publicAddress := net.ParseIP(host)
	if publicAddress == nil {
		glog.Fatalf("No public address for %s", host)
	}

	// The caller of master.New should guarantee pulicAddress is properly set
	hostIP, err := utilnet.ChooseBindAddress(publicAddress)
	if err != nil {
		glog.Fatalf("Unable to find suitable network address.error='%v' . "+
			"Fail to get a valid public address for master.", err)
	}

	masterConfig := framework.NewMasterConfig()
	masterConfig.EnableCoreControllers = true
	masterConfig.EnableProfiling = true
	masterConfig.ReadWritePort = portNumber
	masterConfig.PublicAddress = hostIP
	masterConfig.CacheTimeout = 2 * time.Second
	masterConfig.EnableWatchCache = watchCache

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

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, api.DefaultSchedulerName, api.DefaultHardPodAffinitySymmetricWeight, api.DefaultFailureDomains)
	schedulerConfig, err := schedulerConfigFactory.Create()
	if err != nil {
		glog.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(cl.Events(""))
	scheduler.New(schedulerConfig).Run()

	podInformer := informers.CreateSharedPodIndexInformer(clientset, controller.NoResyncPeriodFunc())

	// ensure the service endpoints are sync'd several times within the window that the integration tests wait
	go endpointcontroller.NewEndpointController(podInformer, clientset).
		Run(3, wait.NeverStop)

	// TODO: Write an integration test for the replication controllers watch.
	go replicationcontroller.NewReplicationManager(podInformer, clientset, controller.NoResyncPeriodFunc, replicationcontroller.BurstReplicas, 4096).
		Run(3, wait.NeverStop)

	go podInformer.Run(wait.NeverStop)

	nodeController := nodecontroller.NewNodeController(nil, clientset, 5*time.Minute, flowcontrol.NewFakeAlwaysRateLimiter(), flowcontrol.NewFakeAlwaysRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, nil, 0, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisortest.Fake)

	// Kubelet (localhost)
	testRootDir := integration.MakeTempDirOrDie("kubelet_integ_1.", "")
	configFilePath := integration.MakeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
	cm := cm.NewStubContainerManager()
	kcfg := kubeletapp.SimpleKubelet(
		clientset,
		fakeDocker1,
		"localhost",
		testRootDir,
		firstManifestURL,
		"127.0.0.1",
		10250, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		configFilePath,
		nil,
		&containertest.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */
		10*time.Second, /* OutOfDiskTransitionFrequency */
		10*time.Second, /* EvictionPressureTransitionPeriod */
		40,             /* MaxPods */
		cm, net.ParseIP("127.0.0.1"))

	kubeletapp.RunKubelet(kcfg)
	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	testRootDir = integration.MakeTempDirOrDie("kubelet_integ_2.", "")
	glog.Infof("Using %s as root dir for kubelet #2", testRootDir)

	kcfg = kubeletapp.SimpleKubelet(
		clientset,
		fakeDocker2,
		"127.0.0.1",
		testRootDir,
		secondManifestURL,
		"127.0.0.1",
		10251, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		"",
		nil,
		&containertest.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */
		10*time.Second, /* OutOfDiskTransitionFrequency */
		10*time.Second, /* EvictionPressureTransitionPeriod */
		40,             /* MaxPods */
		cm,
		net.ParseIP("127.0.0.1"))

	kubeletapp.RunKubelet(kcfg)
	return apiServer.URL, configFilePath
}
コード例 #11
0
func StartControllers(s *options.CMServer, kubeClient *client.Client, kubeconfig *restclient.Config, stop <-chan struct{}) error {
	podInformer := informers.CreateSharedPodIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pod-informer")), ResyncPeriod(s)())
	nodeInformer := informers.CreateSharedNodeIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "node-informer")), ResyncPeriod(s)())
	pvcInformer := informers.CreateSharedPVCIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pvc-informer")), ResyncPeriod(s)())
	pvInformer := informers.CreateSharedPVIndexInformer(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "pv-informer")), ResyncPeriod(s)())
	informers := map[reflect.Type]framework.SharedIndexInformer{}
	informers[reflect.TypeOf(&api.Pod{})] = podInformer
	informers[reflect.TypeOf(&api.Node{})] = nodeInformer
	informers[reflect.TypeOf(&api.PersistentVolumeClaim{})] = pvcInformer
	informers[reflect.TypeOf(&api.PersistentVolume{})] = pvInformer

	go endpointcontroller.NewEndpointController(podInformer, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "endpoint-controller"))).
		Run(int(s.ConcurrentEndpointSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	go replicationcontroller.NewReplicationManager(
		podInformer,
		clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "replication-controller")),
		ResyncPeriod(s),
		replicationcontroller.BurstReplicas,
		int(s.LookupCacheSizeForRC),
	).Run(int(s.ConcurrentRCSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.TerminatedPodGCThreshold > 0 {
		go gc.New(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "garbage-collector")), ResyncPeriod(s), int(s.TerminatedPodGCThreshold)).
			Run(wait.NeverStop)
		time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
	}

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

	_, clusterCIDR, err := net.ParseCIDR(s.ClusterCIDR)
	if err != nil {
		glog.Warningf("Unsuccessful parsing of cluster CIDR %v: %v", s.ClusterCIDR, err)
	}
	_, serviceCIDR, err := net.ParseCIDR(s.ServiceCIDR)
	if err != nil {
		glog.Warningf("Unsuccessful parsing of service CIDR %v: %v", s.ServiceCIDR, err)
	}
	nodeController := nodecontroller.NewNodeController(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "node-controller")),
		s.PodEvictionTimeout.Duration, flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),
		flowcontrol.NewTokenBucketRateLimiter(s.DeletingPodsQps, int(s.DeletingPodsBurst)),
		s.NodeMonitorGracePeriod.Duration, s.NodeStartupGracePeriod.Duration, s.NodeMonitorPeriod.Duration, clusterCIDR, serviceCIDR, int(s.NodeCIDRMaskSize), s.AllocateNodeCIDRs)
	nodeController.Run(s.NodeSyncPeriod.Duration)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	serviceController := servicecontroller.New(cloud, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "service-controller")), s.ClusterName)
	if err := serviceController.Run(s.ServiceSyncPeriod.Duration, s.NodeSyncPeriod.Duration); err != nil {
		glog.Errorf("Failed to start service controller: %v", err)
	}
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	if s.AllocateNodeCIDRs && s.ConfigureCloudRoutes {
		if cloud == nil {
			glog.Warning("configure-cloud-routes is set, but no cloud provider specified. Will not configure cloud provider routes.")
		} else if routes, ok := cloud.Routes(); !ok {
			glog.Warning("configure-cloud-routes is set, but cloud provider does not support routes. Will not configure cloud provider routes.")
		} else {
			routeController := routecontroller.New(routes, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "route-controller")), s.ClusterName, clusterCIDR)
			routeController.Run(s.NodeSyncPeriod.Duration)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	} else if s.ConfigureCloudRoutes && !s.AllocateNodeCIDRs {
		glog.Warningf("allocate-node-cidrs set to %v, will not configure cloud provider routes.", s.AllocateNodeCIDRs)
	} else if s.AllocateNodeCIDRs && !s.ConfigureCloudRoutes {
		glog.Infof("configure-cloud-routes is set to %v, will not configure cloud provider routes.", s.ConfigureCloudRoutes)
	}

	resourceQuotaControllerClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "resourcequota-controller"))
	resourceQuotaRegistry := quotainstall.NewRegistry(resourceQuotaControllerClient)
	groupKindsToReplenish := []unversioned.GroupKind{
		api.Kind("Pod"),
		api.Kind("Service"),
		api.Kind("ReplicationController"),
		api.Kind("PersistentVolumeClaim"),
		api.Kind("Secret"),
		api.Kind("ConfigMap"),
	}
	resourceQuotaControllerOptions := &resourcequotacontroller.ResourceQuotaControllerOptions{
		KubeClient:                resourceQuotaControllerClient,
		ResyncPeriod:              controller.StaticResyncPeriodFunc(s.ResourceQuotaSyncPeriod.Duration),
		Registry:                  resourceQuotaRegistry,
		ControllerFactory:         resourcequotacontroller.NewReplenishmentControllerFactory(podInformer, resourceQuotaControllerClient),
		ReplenishmentResyncPeriod: ResyncPeriod(s),
		GroupKindsToReplenish:     groupKindsToReplenish,
	}
	go resourcequotacontroller.NewResourceQuotaController(resourceQuotaControllerOptions).Run(int(s.ConcurrentResourceQuotaSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	// 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 = restclient.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)
	}

	// Find the list of namespaced resources via discovery that the namespace controller must manage
	namespaceKubeClient := clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "namespace-controller"))
	namespaceClientPool := dynamic.NewClientPool(restclient.AddUserAgent(kubeconfig, "namespace-controller"), dynamic.LegacyAPIPathResolverFunc)
	groupVersionResources, err := namespaceKubeClient.Discovery().ServerPreferredNamespacedResources()
	if err != nil {
		glog.Fatalf("Failed to get supported resources from server: %v", err)
	}
	namespaceController := namespacecontroller.NewNamespaceController(namespaceKubeClient, namespaceClientPool, groupVersionResources, s.NamespaceSyncPeriod.Duration, api.FinalizerKubernetes)
	go namespaceController.Run(int(s.ConcurrentNamespaceSyncs), wait.NeverStop)
	time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))

	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 := 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)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}

		if containsResource(resources, "daemonsets") {
			glog.Infof("Starting daemon set controller")
			go daemon.NewDaemonSetsController(podInformer, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "daemon-set-controller")), ResyncPeriod(s), int(s.LookupCacheSizeForDaemonSet)).
				Run(int(s.ConcurrentDaemonSetSyncs), wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}

		if containsResource(resources, "jobs") {
			glog.Infof("Starting job controller")
			go job.NewJobController(podInformer, clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "job-controller"))).
				Run(int(s.ConcurrentJobSyncs), wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}

		if containsResource(resources, "deployments") {
			glog.Infof("Starting deployment controller")
			go deployment.NewDeploymentController(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "deployment-controller")), ResyncPeriod(s)).
				Run(int(s.ConcurrentDeploymentSyncs), wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}

		if containsResource(resources, "replicasets") {
			glog.Infof("Starting ReplicaSet controller")
			go replicaset.NewReplicaSetController(clientset.NewForConfigOrDie(restclient.AddUserAgent(kubeconfig, "replicaset-controller")), ResyncPeriod(s), replicaset.BurstReplicas, int(s.LookupCacheSizeForRS)).
				Run(int(s.ConcurrentRSSyncs), wait.NeverStop)
			time.Sleep(wait.Jitter(s.ControllerStartInterval.Duration, ControllerStartJitter))
		}
	}

	groupVersion = "apps/v1alpha1"
	resources, found = resourceMap[groupVersion]
	glog.Infof("Attempting to start petset, full resource map %+v", resourceMap)
	if containsVersion(versions, groupVersion) && found {
		glog.Infof("Starting %s apis", groupVersion)
		if containsResource(resources, "petsets") {
			glog.Infof("Starting PetSet controller")
			resyncPeriod := ResyncPeriod(s)()
			go petset.NewPetSetController(
				podInformer,
				// TODO: Switch to using clientset
				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 {}
}