Golang app.RunKubelet函数代码示例

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	addFlags(pflag.CommandLine)
	util.InitFlags()

	// create a client for Kubelet to communicate with API server.
	cl, err := createClientFromFile(kubeconfigPath)
	if err != nil {
		glog.Fatal("Failed to create a Client. Exiting.")
	}
	cadvisorInterface := new(cadvisor.Fake)

	testRootDir := makeTempDirOrDie("hollow-kubelet.", "")
	configFilePath := makeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for hollow-kubelet", testRootDir)
	fakeDockerClient.VersionInfo = docker.Env{"ApiVersion=1.18"}
	fakeDockerClient.ContainerMap = make(map[string]*docker.Container)
	fakeDockerClient.EnableSleep = true
	kcfg := kubeletapp.SimpleKubelet(
		cl,
		&fakeDockerClient,
		nodeName,
		testRootDir,
		"",        /* manifest-url */
		"0.0.0.0", /* bind address */
		uint(kubeletPort),
		uint(kubeletReadOnlyPort),
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil, /* tls-options */
		cadvisorInterface,
		configFilePath,
		nil, /* cloud-provider */
		kubecontainer.FakeOS{}, /* os-interface */
		20*time.Second,         /* FileCheckFrequency */
		20*time.Second,         /* HTTPCheckFrequency */
		1*time.Minute,          /* MinimumGCAge */
		10*time.Second,         /* NodeStatusUpdateFrequency */
		10*time.Second,         /* SyncFrequency */
		40,                     /* MaxPods */
	)
	kubeletapp.RunKubelet(kcfg)

	select {}
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	addFlags(pflag.CommandLine)
	util.InitFlags()

	// create a client for Kubelet to communicate with API server.
	cl := client.NewOrDie(&client.Config{Host: fmt.Sprintf("http://%v:%v", apiServer, serverPort), Version: latest.GroupOrDie("").Version})
	cadvisorInterface := new(cadvisor.Fake)

	testRootDir := makeTempDirOrDie("hollow-kubelet.", "")
	configFilePath := makeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for hollow-kubelet", testRootDir)
	fakeDockerClient.VersionInfo = docker.Env{"ApiVersion=1.18"}
	kcfg := kubeletapp.SimpleKubelet(
		cl,
		&fakeDockerClient,
		nodeName,
		testRootDir,
		"",        /* manifest-url */
		"0.0.0.0", /* bind address */
		uint(kubeletPort),
		uint(kubeletReadOnlyPort),
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil, /* tls-options */
		cadvisorInterface,
		configFilePath,
		nil, /* cloud-provider */
		kubecontainer.FakeOS{}, /* os-interface */
		20*time.Second,         /* FileCheckFrequency */
		20*time.Second,         /* HTTPCheckFrequency */
		1*time.Minute,          /* MinimumGCAge */
		10*time.Second,         /* NodeStatusUpdateFrequency */
		10*time.Second,         /* SyncFrequency */
		40,                     /* MaxPods */
	)
	kubeletapp.RunKubelet(kcfg, nil)

	select {}
}

//.........这里部分代码省略.........
	default:
		log.Warningf("Unknown Docker exec handler %q; defaulting to native", s.DockerExecHandlerName)
		dockerExecHandler = &dockertools.NativeExecHandler{}
	}

	manifestURLHeader := make(http.Header)
	if s.ManifestURLHeader != "" {
		pieces := strings.Split(s.ManifestURLHeader, ":")
		if len(pieces) != 2 {
			return fmt.Errorf("manifest-url-header must have a single ':' key-value separator, got %q", s.ManifestURLHeader)
		}
		manifestURLHeader.Set(pieces[0], pieces[1])
	}

	kcfg := app.KubeletConfig{
		Address:           s.Address,
		AllowPrivileged:   s.AllowPrivileged,
		CAdvisorInterface: cAdvisorInterface,
		CgroupRoot:        s.CgroupRoot,
		Cloud:             nil, // TODO(jdef) Cloud, specifying null here because we don't want all kubelets polling mesos-master; need to account for this in the cloudprovider impl
		ClusterDNS:        s.ClusterDNS,
		ClusterDomain:     s.ClusterDomain,
		// ConfigFile: ""
		ConfigureCBR0:           s.ConfigureCBR0,
		ContainerRuntime:        s.ContainerRuntime,
		CPUCFSQuota:             s.CPUCFSQuota,
		DiskSpacePolicy:         diskSpacePolicy,
		DockerClient:            dockertools.ConnectToDockerOrDie(s.DockerEndpoint),
		DockerDaemonContainer:   s.DockerDaemonContainer,
		DockerExecHandler:       dockerExecHandler,
		EnableDebuggingHandlers: s.EnableDebuggingHandlers,
		EnableServer:            s.EnableServer,
		EventBurst:              s.EventBurst,
		EventRecordQPS:          s.EventRecordQPS,
		FileCheckFrequency:      s.FileCheckFrequency,
		HostnameOverride:        s.HostnameOverride,
		HostNetworkSources:      hostNetworkSources,
		HostPIDSources:          hostPIDSources,
		HostIPCSources:          hostIPCSources,
		// HTTPCheckFrequency
		ImageGCPolicy: imageGCPolicy,
		KubeClient:    apiclient,
		// ManifestURL: ""
		ManifestURLHeader:         manifestURLHeader,
		MasterServiceNamespace:    s.MasterServiceNamespace,
		MaxContainerCount:         s.MaxContainerCount,
		MaxOpenFiles:              s.MaxOpenFiles,
		MaxPerPodContainerCount:   s.MaxPerPodContainerCount,
		MaxPods:                   s.MaxPods,
		MinimumGCAge:              s.MinimumGCAge,
		Mounter:                   mounter,
		NetworkPluginName:         s.NetworkPluginName,
		NetworkPlugins:            app.ProbeNetworkPlugins(s.NetworkPluginDir),
		NodeStatusUpdateFrequency: s.NodeStatusUpdateFrequency,
		OOMAdjuster:               oomAdjuster,
		OSInterface:               kubecontainer.RealOS{},
		PodCIDR:                   s.PodCIDR,
		PodInfraContainerImage:    s.PodInfraContainerImage,
		Port:              s.Port,
		ReadOnlyPort:      s.ReadOnlyPort,
		RegisterNode:      s.RegisterNode,
		RegistryBurst:     s.RegistryBurst,
		RegistryPullQPS:   s.RegistryPullQPS,
		ResolverConfig:    s.ResolverConfig,
		ResourceContainer: s.ResourceContainer,
		RootDirectory:     s.RootDirectory,
		Runonce:           s.RunOnce,
		// StandaloneMode: false
		StreamingConnectionIdleTimeout: s.StreamingConnectionIdleTimeout,
		SyncFrequency:                  s.SyncFrequency,
		SystemContainer:                s.SystemContainer,
		TLSOptions:                     tlsOptions,
		VolumePlugins:                  app.ProbeVolumePlugins(),
		Writer:                         writer,
	}

	kcfg.NodeName = kcfg.Hostname

	kcfg.Builder = app.KubeletBuilder(func(kc *app.KubeletConfig) (app.KubeletBootstrap, *kconfig.PodConfig, error) {
		return s.createAndInitKubelet(kc, hks, clientConfig)
	})

	err = app.RunKubelet(&kcfg)
	if err != nil {
		return err
	}

	if s.HealthzPort > 0 {
		healthz.DefaultHealthz()
		go util.Until(func() {
			err := http.ListenAndServe(net.JoinHostPort(s.HealthzBindAddress.String(), strconv.Itoa(s.HealthzPort)), nil)
			if err != nil {
				log.Errorf("Starting health server failed: %v", err)
			}
		}, 5*time.Second, util.NeverStop)
	}

	// block until executor is shut down or commits shutdown
	select {}
}

//.........这里部分代码省略.........
		}
		for _, node := range keys.Node.Nodes {
			if _, err := etcdClient.Delete(node.Key, 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(&client.Config{Host: apiServer.URL, Version: apiVersion})

	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.InterfacesFor, latest.Version, etcdtest.PathPrefix())
	if err != nil {
		glog.Fatalf("Unable to get etcd storage: %v", err)
	}
	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, explatest.InterfacesFor, explatest.Version, etcdtest.PathPrefix())
	if err != nil {
		glog.Fatalf("Unable to get etcd storage for experimental: %v", err)
	}

	// 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)
	}

	// Create a master and install handlers into mux.
	m := master.New(&master.Config{
		DatabaseStorage:       etcdStorage,
		ExpDatabaseStorage:    expEtcdStorage,
		KubeletClient:         fakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		APIPrefix:             "/api",
		ExpAPIPrefix:          "/experimental",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		ReadWritePort:         portNumber,
		PublicAddress:         publicAddress,
		CacheTimeout:          2 * time.Second,
	})
	handler.delegate = m.Handler

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, nil)
	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: "scheduler"})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(cl.Events(""))
	scheduler.New(schedulerConfig).Run()

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

	controllerManager := replicationControllerPkg.NewReplicationManager(cl, replicationControllerPkg.BurstReplicas)

	// TODO: Write an integration test for the replication controllers watch.
	go controllerManager.Run(3, util.NeverStop)

	nodeController := nodecontroller.NewNodeController(nil, cl, 5*time.Minute, util.NewFakeRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisor.Fake)

	// Kubelet (localhost)
	testRootDir := makeTempDirOrDie("kubelet_integ_1.", "")
	configFilePath := makeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
	fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.15"}
	kcfg := kubeletapp.SimpleKubelet(cl, &fakeDocker1, "localhost", testRootDir, firstManifestURL, "127.0.0.1", 10250, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, configFilePath, nil, kubecontainer.FakeOS{})
	kubeletapp.RunKubelet(kcfg, nil)
	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	testRootDir = makeTempDirOrDie("kubelet_integ_2.", "")
	glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
	fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.15"}
	kcfg = kubeletapp.SimpleKubelet(cl, &fakeDocker2, "127.0.0.1", testRootDir, secondManifestURL, "127.0.0.1", 10251, api.NamespaceDefault, empty_dir.ProbeVolumePlugins(), nil, cadvisorInterface, "", nil, kubecontainer.FakeOS{})
	kubeletapp.RunKubelet(kcfg, nil)
	return apiServer.URL, configFilePath
}

//.........这里部分代码省略.........
	masterConfig.ReadWritePort = portNumber
	masterConfig.PublicAddress = hostIP
	masterConfig.CacheTimeout = 2 * time.Second

	// Create a master and install handlers into mux.
	m := master.New(masterConfig)
	handler.delegate = m.Handler

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, api.DefaultSchedulerName)
	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()

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

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

	nodeController := nodecontroller.NewNodeController(nil, clientset, 5*time.Minute, util.NewFakeRateLimiter(), util.NewFakeRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisor.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,
		kubecontainer.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 */
		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,
		kubecontainer.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 */

		40, /* MaxPods */
		cm,
		net.ParseIP("127.0.0.1"))

	kubeletapp.RunKubelet(kcfg)
	return apiServer.URL, configFilePath
}

// Starts this HollowKubelet and blocks.
func (hk *HollowKubelet) Run() {
	kubeletapp.RunKubelet(hk.KubeletConfig)
	select {}
}

//.........这里部分代码省略.........
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		ReadWritePort:         portNumber,
		PublicAddress:         hostIP,
		CacheTimeout:          2 * time.Second,
		StorageVersions:       storageVersions,
	})
	handler.delegate = m.Handler

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, nil)
	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: "scheduler"})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(cl.Events(""))
	scheduler.New(schedulerConfig).Run()

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

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

	nodeController := nodecontroller.NewNodeController(nil, cl, 5*time.Minute, util.NewFakeRateLimiter(), util.NewFakeRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisor.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)
	fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.20"}
	cm := cm.NewStubContainerManager()
	kcfg := kubeletapp.SimpleKubelet(
		cl,
		fakeDocker1,
		"localhost",
		testRootDir,
		firstManifestURL,
		"127.0.0.1",
		10250, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		configFilePath,
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */
		40,             /* MaxPods */
		cm)

	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)
	fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.20"}

	kcfg = kubeletapp.SimpleKubelet(
		cl,
		fakeDocker2,
		"127.0.0.1",
		testRootDir,
		secondManifestURL,
		"127.0.0.1",
		10251, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		"",
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second, /* SyncFrequency */

		40, /* MaxPods */
		cm)

	kubeletapp.RunKubelet(kcfg)
	return apiServer.URL, configFilePath
}

//.........这里部分代码省略.........
	//log.Infof("Successfully initialized cloud provider: %q from the config file: %q\n", s.CloudProvider, s.CloudConfigFile)

	hostNetworkSources, err := kubelet.GetValidatedSources(strings.Split(s.HostNetworkSources, ","))
	if err != nil {
		return err
	}

	tlsOptions, err := s.InitializeTLS()
	if err != nil {
		return err
	}
	mounter := mount.New()
	if s.Containerized {
		log.V(2).Info("Running kubelet in containerized mode (experimental)")
		mounter = &mount.NsenterMounter{}
	}

	var dockerExecHandler dockertools.ExecHandler
	switch s.DockerExecHandlerName {
	case "native":
		dockerExecHandler = &dockertools.NativeExecHandler{}
	case "nsenter":
		dockerExecHandler = &dockertools.NsenterExecHandler{}
	default:
		log.Warningf("Unknown Docker exec handler %q; defaulting to native", s.DockerExecHandlerName)
		dockerExecHandler = &dockertools.NativeExecHandler{}
	}

	kcfg := app.KubeletConfig{
		Address:            s.Address,
		AllowPrivileged:    s.AllowPrivileged,
		HostNetworkSources: hostNetworkSources,
		HostnameOverride:   s.HostnameOverride,
		RootDirectory:      s.RootDirectory,
		// ConfigFile: ""
		// ManifestURL: ""
		FileCheckFrequency: s.FileCheckFrequency,
		// HTTPCheckFrequency
		PodInfraContainerImage:  s.PodInfraContainerImage,
		SyncFrequency:           s.SyncFrequency,
		RegistryPullQPS:         s.RegistryPullQPS,
		RegistryBurst:           s.RegistryBurst,
		MinimumGCAge:            s.MinimumGCAge,
		MaxPerPodContainerCount: s.MaxPerPodContainerCount,
		MaxContainerCount:       s.MaxContainerCount,
		RegisterNode:            s.RegisterNode,
		// StandaloneMode: false
		ClusterDomain:                  s.ClusterDomain,
		ClusterDNS:                     s.ClusterDNS,
		Runonce:                        s.RunOnce,
		Port:                           s.Port,
		ReadOnlyPort:                   s.ReadOnlyPort,
		CadvisorInterface:              cadvisorInterface,
		EnableServer:                   s.EnableServer,
		EnableDebuggingHandlers:        s.EnableDebuggingHandlers,
		DockerClient:                   dockertools.ConnectToDockerOrDie(s.DockerEndpoint),
		KubeClient:                     apiclient,
		MasterServiceNamespace:         s.MasterServiceNamespace,
		VolumePlugins:                  app.ProbeVolumePlugins(),
		NetworkPlugins:                 app.ProbeNetworkPlugins(s.NetworkPluginDir),
		NetworkPluginName:              s.NetworkPluginName,
		StreamingConnectionIdleTimeout: s.StreamingConnectionIdleTimeout,
		TLSOptions:                     tlsOptions,
		ImageGCPolicy:                  imageGCPolicy,
		DiskSpacePolicy:                diskSpacePolicy,
		Cloud:                          nil, // TODO(jdef) Cloud, specifying null here because we don't want all kubelets polling mesos-master; need to account for this in the cloudprovider impl
		NodeStatusUpdateFrequency: s.NodeStatusUpdateFrequency,
		ResourceContainer:         s.ResourceContainer,
		CgroupRoot:                s.cgroupRoot,
		ContainerRuntime:          s.ContainerRuntime,
		Mounter:                   mounter,
		DockerDaemonContainer:     s.DockerDaemonContainer,
		SystemContainer:           s.SystemContainer,
		ConfigureCBR0:             s.ConfigureCBR0,
		MaxPods:                   s.MaxPods,
		DockerExecHandler:         dockerExecHandler,
	}

	kcfg.NodeName = kcfg.Hostname

	err = app.RunKubelet(&kcfg, app.KubeletBuilder(func(kc *app.KubeletConfig) (app.KubeletBootstrap, *kconfig.PodConfig, error) {
		return s.createAndInitKubelet(kc, hks, clientConfig, shutdownCloser)
	}))
	if err != nil {
		return err
	}

	if s.HealthzPort > 0 {
		healthz.DefaultHealthz()
		go util.Until(func() {
			err := http.ListenAndServe(net.JoinHostPort(s.HealthzBindAddress.String(), strconv.Itoa(s.HealthzPort)), nil)
			if err != nil {
				log.Errorf("Starting health server failed: %v", err)
			}
		}, 5*time.Second, util.NeverStop)
	}

	// block until executor is shut down or commits shutdown
	select {}
}

// Starts this HollowKubelet and blocks.
func (hk *HollowKubelet) Run() {
	kubeletapp.RunKubelet(hk.KubeletConfiguration, hk.KubeletDeps, false, false)
	select {}
}