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Golang dockertools.ConnectToDockerOrDie函数代码示例

本文整理汇总了Golang中github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/dockertools.ConnectToDockerOrDie函数的典型用法代码示例。如果您正苦于以下问题:Golang ConnectToDockerOrDie函数的具体用法?Golang ConnectToDockerOrDie怎么用?Golang ConnectToDockerOrDie使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。


在下文中一共展示了ConnectToDockerOrDie函数的14个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: TestExecutorRegister

// TestExecutorRegister ensures that the executor thinks it is connected
// after Register is called.
func TestExecutorRegister(t *testing.T) {
	mockDriver := &MockExecutorDriver{}
	updates := make(chan interface{}, 1024)
	executor := New(Config{
		Docker:     dockertools.ConnectToDockerOrDie("fake://"),
		Updates:    updates,
		SourceName: "executor_test",
	})

	executor.Init(mockDriver)
	executor.Registered(mockDriver, nil, nil, nil)

	initialPodUpdate := kubelet.PodUpdate{
		Pods:   []*api.Pod{},
		Op:     kubelet.SET,
		Source: executor.sourcename,
	}
	receivedInitialPodUpdate := false
	select {
	case m := <-updates:
		update, ok := m.(kubelet.PodUpdate)
		if ok {
			if reflect.DeepEqual(initialPodUpdate, update) {
				receivedInitialPodUpdate = true
			}
		}
	case <-time.After(time.Second):
	}
	assert.Equal(t, true, receivedInitialPodUpdate,
		"executor should have sent an initial PodUpdate "+
			"to the updates chan upon registration")

	assert.Equal(t, true, executor.isConnected(), "executor should be connected")
	mockDriver.AssertExpectations(t)
}
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:37,代码来源:executor_test.go

示例2: startComponents

func startComponents(etcdClient tools.EtcdClient, cl *client.Client, addr net.IP, port int) {
	machineList := []string{"localhost"}

	runApiServer(cl, etcdClient, addr, port, *masterServiceNamespace)
	runScheduler(cl)
	runControllerManager(machineList, cl, *nodeMilliCPU, *nodeMemory)

	dockerClient := dockertools.ConnectToDockerOrDie(*dockerEndpoint)
	cadvisorInterface, err := cadvisor.New(0)
	if err != nil {
		glog.Fatalf("Failed to create cAdvisor: %v", err)
	}
	kubeletapp.SimpleRunKubelet(cl, dockerClient, machineList[0], "/tmp/kubernetes", "", "127.0.0.1", 10250, *masterServiceNamespace, kubeletapp.ProbeVolumePlugins(), nil, cadvisorInterface, "")
}
开发者ID:vrosnet,项目名称:kubernetes,代码行数:14,代码来源:kubernetes.go

示例3: startComponents

func startComponents(etcdClient tools.EtcdClient, cl *client.Client, addr net.IP, port int) {
	runApiServer(etcdClient, addr, port, *masterServiceNamespace)
	runScheduler(cl)
	runControllerManager(cl)

	dockerClient := dockertools.ConnectToDockerOrDie(*dockerEndpoint)
	cadvisorInterface, err := cadvisor.New(0)
	if err != nil {
		glog.Fatalf("Failed to create cAdvisor: %v", err)
	}
	kcfg := kubeletapp.SimpleKubelet(cl, dockerClient, "localhost", "/tmp/kubernetes", "", "127.0.0.1", 10250, *masterServiceNamespace, kubeletapp.ProbeVolumePlugins(), nil, cadvisorInterface, "", nil, kubecontainer.RealOS{})
	kubeletapp.RunKubelet(kcfg, nil)

}
开发者ID:rferris,项目名称:kubernetes,代码行数:14,代码来源:kubernetes.go

示例4: TestExecutorShutdown

// TestExecutorShutdown ensures that the executor properly shuts down
// when Shutdown is called.
func TestExecutorShutdown(t *testing.T) {
	mockDriver := &MockExecutorDriver{}
	kubeletFinished := make(chan struct{})
	var exitCalled int32 = 0
	config := Config{
		Docker:  dockertools.ConnectToDockerOrDie("fake://"),
		Updates: make(chan interface{}, 1024),
		ShutdownAlert: func() {
			close(kubeletFinished)
		},
		KubeletFinished: kubeletFinished,
		ExitFunc: func(_ int) {
			atomic.AddInt32(&exitCalled, 1)
		},
	}
	executor := New(config)

	executor.Init(mockDriver)
	executor.Registered(mockDriver, nil, nil, nil)

	mockDriver.On("Stop").Return(mesosproto.Status_DRIVER_STOPPED, nil).Once()

	executor.Shutdown(mockDriver)

	assert.Equal(t, false, executor.isConnected(),
		"executor should not be connected after Shutdown")
	assert.Equal(t, true, executor.isDone(),
		"executor should be in Done state after Shutdown")

	select {
	case <-executor.Done():
	default:
		t.Fatal("done channel should be closed after shutdown")
	}

	assert.Equal(t, true, atomic.LoadInt32(&exitCalled) > 0,
		"the executor should call its ExitFunc when it is ready to close down")

	mockDriver.AssertExpectations(t)
}
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:42,代码来源:executor_test.go

示例5: TestExecutorFrameworkMessage

// TestExecutorFrameworkMessage ensures that the executor is able to
// handle messages from the framework, specifically about lost tasks
// and Kamikaze.  When a task is lost, the executor needs to clean up
// its state.  When a Kamikaze message is received, the executor should
// attempt suicide.
func TestExecutorFrameworkMessage(t *testing.T) {
	// create fake apiserver
	podListWatch := NewMockPodsListWatch(api.PodList{})
	testApiServer := NewTestServer(t, api.NamespaceDefault, &podListWatch.list)
	defer testApiServer.server.Close()

	// create and start executor
	mockDriver := &MockExecutorDriver{}
	kubeletFinished := make(chan struct{})
	config := Config{
		Docker:  dockertools.ConnectToDockerOrDie("fake://"),
		Updates: make(chan interface{}, 1024),
		APIClient: client.NewOrDie(&client.Config{
			Host:    testApiServer.server.URL,
			Version: testapi.Version(),
		}),
		Kubelet: &fakeKubelet{
			Kubelet: &kubelet.Kubelet{},
			hostIP:  net.IPv4(127, 0, 0, 1),
		},
		PodStatusFunc: func(kl KubeletInterface, pod *api.Pod) (*api.PodStatus, error) {
			return &api.PodStatus{
				ContainerStatuses: []api.ContainerStatus{
					{
						Name: "foo",
						State: api.ContainerState{
							Running: &api.ContainerStateRunning{},
						},
					},
				},
				Phase: api.PodRunning,
			}, nil
		},
		ShutdownAlert: func() {
			close(kubeletFinished)
		},
		KubeletFinished: kubeletFinished,
	}
	executor := New(config)

	executor.Init(mockDriver)
	executor.Registered(mockDriver, nil, nil, nil)

	executor.FrameworkMessage(mockDriver, "test framework message")

	// set up a pod to then lose
	pod := NewTestPod(1)
	podTask, _ := podtask.New(api.NewDefaultContext(), "foo",
		*pod, &mesosproto.ExecutorInfo{})

	taskInfo := podTask.BuildTaskInfo()
	data, _ := testapi.Codec().Encode(pod)
	taskInfo.Data = data

	mockDriver.On(
		"SendStatusUpdate",
		mesosproto.TaskState_TASK_STARTING,
	).Return(mesosproto.Status_DRIVER_RUNNING, nil).Once()

	called := make(chan struct{})
	mockDriver.On(
		"SendStatusUpdate",
		mesosproto.TaskState_TASK_RUNNING,
	).Return(mesosproto.Status_DRIVER_RUNNING, nil).Run(func(_ mock.Arguments) { close(called) }).Once()

	executor.LaunchTask(mockDriver, taskInfo)

	// waiting until the pod is really running b/c otherwise a TASK_FAILED could be
	// triggered by the asynchronously running  _launchTask, __launchTask methods
	// when removing the task from k.tasks through the "task-lost:foo" message below.
	select {
	case <-called:
	case <-time.After(5 * time.Second):
		t.Fatalf("timed out waiting for SendStatusUpdate for the running task")
	}

	// send task-lost message for it
	called = make(chan struct{})
	mockDriver.On(
		"SendStatusUpdate",
		mesosproto.TaskState_TASK_LOST,
	).Return(mesosproto.Status_DRIVER_RUNNING, nil).Run(func(_ mock.Arguments) { close(called) }).Once()

	executor.FrameworkMessage(mockDriver, "task-lost:foo")
	assertext.EventuallyTrue(t, 5*time.Second, func() bool {
		executor.lock.Lock()
		defer executor.lock.Unlock()
		return len(executor.tasks) == 0 && len(executor.pods) == 0
	}, "executor must be able to kill a created task and pod")

	select {
	case <-called:
	case <-time.After(5 * time.Second):
		t.Fatalf("timed out waiting for SendStatusUpdate")
	}
//.........这里部分代码省略.........
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:101,代码来源:executor_test.go

示例6: TestExecutorStaticPods

// TestExecutorStaticPods test that the ExecutorInfo.data is parsed
// as a zip archive with pod definitions.
func TestExecutorStaticPods(t *testing.T) {
	// create some zip with static pod definition
	var buf bytes.Buffer
	zw := zip.NewWriter(&buf)
	createStaticPodFile := func(fileName, id, name string) {
		w, err := zw.Create(fileName)
		assert.NoError(t, err)
		spod := `{
	"apiVersion": "v1beta3",
	"kind": "Pod",
	"metadata": {
		"name": "%v",
		"labels": { "name": "foo", "cluster": "bar" }
	},
	"spec": {
		"containers": [{
			"name": "%v",
			"image": "library/nginx",
			"ports": [{ "containerPort": 80, "name": "http" }],
			"livenessProbe": {
				"enabled": true,
				"type": "http",
				"initialDelaySeconds": 30,
				"httpGet": { "path": "/", "port": 80 }
			}
		}]
	}
	}`
		_, err = w.Write([]byte(fmt.Sprintf(spod, id, name)))
		assert.NoError(t, err)
	}
	createStaticPodFile("spod.json", "spod-id-01", "spod-01")
	createStaticPodFile("spod2.json", "spod-id-02", "spod-02")
	createStaticPodFile("dir/spod.json", "spod-id-03", "spod-03") // same file name as first one to check for overwriting

	expectedStaticPodsNum := 2 // subdirectories are ignored by FileSource, hence only 2

	err := zw.Close()
	assert.NoError(t, err)

	// create fake apiserver
	testApiServer := NewTestServer(t, api.NamespaceDefault, nil)
	defer testApiServer.server.Close()

	// temporary directory which is normally located in the executor sandbox
	staticPodsConfigPath, err := ioutil.TempDir("/tmp", "executor-k8sm-archive")
	assert.NoError(t, err)
	defer os.RemoveAll(staticPodsConfigPath)

	mockDriver := &MockExecutorDriver{}
	updates := make(chan interface{}, 1024)
	config := Config{
		Docker:  dockertools.ConnectToDockerOrDie("fake://"),
		Updates: make(chan interface{}, 1), // allow kube-executor source to proceed past init
		APIClient: client.NewOrDie(&client.Config{
			Host:    testApiServer.server.URL,
			Version: testapi.Version(),
		}),
		Kubelet: &kubelet.Kubelet{},
		PodStatusFunc: func(kl KubeletInterface, pod *api.Pod) (*api.PodStatus, error) {
			return &api.PodStatus{
				ContainerStatuses: []api.ContainerStatus{
					{
						Name: "foo",
						State: api.ContainerState{
							Running: &api.ContainerStateRunning{},
						},
					},
				},
				Phase: api.PodRunning,
			}, nil
		},
		StaticPodsConfigPath: staticPodsConfigPath,
	}
	executor := New(config)
	hostname := "h1"
	go executor.InitializeStaticPodsSource(func() {
		kconfig.NewSourceFile(staticPodsConfigPath, hostname, 1*time.Second, updates)
	})

	// create ExecutorInfo with static pod zip in data field
	executorInfo := mesosutil.NewExecutorInfo(
		mesosutil.NewExecutorID("ex1"),
		mesosutil.NewCommandInfo("k8sm-executor"),
	)
	executorInfo.Data = buf.Bytes()

	// start the executor with the static pod data
	executor.Init(mockDriver)
	executor.Registered(mockDriver, executorInfo, nil, nil)

	// wait for static pod to start
	seenPods := map[string]struct{}{}
	timeout := time.After(time.Second)
	defer mockDriver.AssertExpectations(t)
	for {
		// filter by PodUpdate type
		select {
//.........这里部分代码省略.........
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:101,代码来源:executor_test.go

示例7: TestExecutorLaunchAndKillTask

// TestExecutorLaunchAndKillTask ensures that the executor is able to launch
// and kill tasks while properly bookkeping its tasks.
func TestExecutorLaunchAndKillTask(t *testing.T) {
	// create a fake pod watch. We use that below to submit new pods to the scheduler
	podListWatch := NewMockPodsListWatch(api.PodList{})

	// create fake apiserver
	testApiServer := NewTestServer(t, api.NamespaceDefault, &podListWatch.list)
	defer testApiServer.server.Close()

	mockDriver := &MockExecutorDriver{}
	updates := make(chan interface{}, 1024)
	config := Config{
		Docker:  dockertools.ConnectToDockerOrDie("fake://"),
		Updates: updates,
		APIClient: client.NewOrDie(&client.Config{
			Host:    testApiServer.server.URL,
			Version: testapi.Version(),
		}),
		Kubelet: &fakeKubelet{
			Kubelet: &kubelet.Kubelet{},
			hostIP:  net.IPv4(127, 0, 0, 1),
		},
		PodStatusFunc: func(kl KubeletInterface, pod *api.Pod) (*api.PodStatus, error) {
			return &api.PodStatus{
				ContainerStatuses: []api.ContainerStatus{
					{
						Name: "foo",
						State: api.ContainerState{
							Running: &api.ContainerStateRunning{},
						},
					},
				},
				Phase: api.PodRunning,
			}, nil
		},
	}
	executor := New(config)

	executor.Init(mockDriver)
	executor.Registered(mockDriver, nil, nil, nil)

	select {
	case <-updates:
	case <-time.After(time.Second):
		t.Fatalf("Executor should send an intial update on Registration")
	}

	pod := NewTestPod(1)
	podTask, err := podtask.New(api.NewDefaultContext(), "",
		*pod, &mesosproto.ExecutorInfo{})
	assert.Equal(t, nil, err, "must be able to create a task from a pod")

	taskInfo := podTask.BuildTaskInfo()
	data, err := testapi.Codec().Encode(pod)
	assert.Equal(t, nil, err, "must be able to encode a pod's spec data")
	taskInfo.Data = data
	var statusUpdateCalls sync.WaitGroup
	statusUpdateDone := func(_ mock.Arguments) { statusUpdateCalls.Done() }

	statusUpdateCalls.Add(1)
	mockDriver.On(
		"SendStatusUpdate",
		mesosproto.TaskState_TASK_STARTING,
	).Return(mesosproto.Status_DRIVER_RUNNING, nil).Run(statusUpdateDone).Once()

	statusUpdateCalls.Add(1)
	mockDriver.On(
		"SendStatusUpdate",
		mesosproto.TaskState_TASK_RUNNING,
	).Return(mesosproto.Status_DRIVER_RUNNING, nil).Run(statusUpdateDone).Once()

	executor.LaunchTask(mockDriver, taskInfo)

	assertext.EventuallyTrue(t, 5*time.Second, func() bool {
		executor.lock.Lock()
		defer executor.lock.Unlock()
		return len(executor.tasks) == 1 && len(executor.pods) == 1
	}, "executor must be able to create a task and a pod")

	gotPodUpdate := false
	select {
	case m := <-updates:
		update, ok := m.(kubelet.PodUpdate)
		if ok && len(update.Pods) == 1 {
			gotPodUpdate = true
		}
	case <-time.After(time.Second):
	}
	assert.Equal(t, true, gotPodUpdate,
		"the executor should send an update about a new pod to "+
			"the updates chan when creating a new one.")

	// Allow some time for asynchronous requests to the driver.
	finished := kmruntime.After(statusUpdateCalls.Wait)
	select {
	case <-finished:
	case <-time.After(5 * time.Second):
		t.Fatalf("timed out waiting for status update calls to finish")
	}
//.........这里部分代码省略.........
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:101,代码来源:executor_test.go

示例8: Run

// Run runs the specified KubeletServer.  This should never exit.
func (s *KubeletServer) Run(_ []string) error {
	util.ReallyCrash = s.ReallyCrashForTesting
	rand.Seed(time.Now().UTC().UnixNano())

	// TODO(vmarmol): Do this through container config.
	if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
		glog.Warning(err)
	}

	var apiclient *client.Client
	clientConfig, err := s.CreateAPIServerClientConfig()
	if err == nil {
		apiclient, err = client.New(clientConfig)
	}
	if err != nil && len(s.APIServerList) > 0 {
		glog.Warningf("No API client: %v", err)
	}

	glog.V(2).Infof("Using root directory: %v", s.RootDirectory)

	credentialprovider.SetPreferredDockercfgPath(s.RootDirectory)

	cadvisorInterface, err := cadvisor.New(s.CadvisorPort)
	if err != nil {
		return err
	}

	imageGCPolicy := kubelet.ImageGCPolicy{
		HighThresholdPercent: s.ImageGCHighThresholdPercent,
		LowThresholdPercent:  s.ImageGCLowThresholdPercent,
	}

	diskSpacePolicy := kubelet.DiskSpacePolicy{
		DockerFreeDiskMB: s.LowDiskSpaceThresholdMB,
		RootFreeDiskMB:   s.LowDiskSpaceThresholdMB,
	}
	cloud := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	glog.V(2).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 {
		glog.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:
		glog.Warningf("Unknown Docker exec handler %q; defaulting to native", s.DockerExecHandlerName)
		dockerExecHandler = &dockertools.NativeExecHandler{}
	}

	kcfg := KubeletConfig{
		Address:                        s.Address,
		AllowPrivileged:                s.AllowPrivileged,
		HostNetworkSources:             hostNetworkSources,
		HostnameOverride:               s.HostnameOverride,
		RootDirectory:                  s.RootDirectory,
		ConfigFile:                     s.Config,
		ManifestURL:                    s.ManifestURL,
		FileCheckFrequency:             s.FileCheckFrequency,
		HTTPCheckFrequency:             s.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:                 (len(s.APIServerList) == 0),
		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:                  ProbeVolumePlugins(),
		NetworkPlugins:                 ProbeNetworkPlugins(),
		NetworkPluginName:              s.NetworkPluginName,
//.........这里部分代码省略.........
开发者ID:nail-lian,项目名称:kubernetes,代码行数:101,代码来源:server.go

示例9: Run

// Run runs the specified KubeletConfig and fills out any config that is not defined.  This should never exit.
func (s *KubeletServer) Run(kcfg *KubeletConfig) error {
	if kcfg == nil {
		cfg, err := s.KubeletConfig()
		if err != nil {
			return err
		}
		kcfg = cfg
	}
	if kcfg.KubeClient == nil {
		client, err := s.createAPIServerClient()
		if err != nil && len(s.APIServerList) > 0 {
			glog.Warningf("No API client: %v", err)
		}
		kcfg.KubeClient = client
	}

	if kcfg.DockerClient == nil {
		kcfg.DockerClient = dockertools.ConnectToDockerOrDie(s.DockerEndpoint)
	}

	if kcfg.CadvisorInterface == nil {
		cadvisorInterface, err := cadvisor.New(s.CadvisorPort)
		if err != nil {
			return err
		}
		kcfg.CadvisorInterface = cadvisorInterface
	}

	if kcfg.Cloud == nil && s.CloudProvider != "" {
		cloud, err := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
		if err != nil {
			return err
		}
		glog.V(2).Infof("Successfully initialized cloud provider: %q from the config file: %q\n", s.CloudProvider, s.CloudConfigFile)
		kcfg.Cloud = cloud
	}

	util.ReallyCrash = s.ReallyCrashForTesting
	rand.Seed(time.Now().UTC().UnixNano())

	// TODO(vmarmol): Do this through container config.
	if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
		glog.Warning(err)
	}

	glog.V(2).Infof("Using root directory: %v", s.RootDirectory)

	credentialprovider.SetPreferredDockercfgPath(s.RootDirectory)

	if err := RunKubelet(kcfg, nil); err != nil {
		return err
	}

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

	if s.RunOnce {
		return nil
	}

	// run forever
	select {}
}
开发者ID:cjnygard,项目名称:origin,代码行数:71,代码来源:server.go

示例10: Run

// Run runs the specified KubeletServer.  This should never exit.
func (s *KubeletServer) Run(_ []string) error {
	util.ReallyCrash = s.ReallyCrashForTesting
	rand.Seed(time.Now().UTC().UnixNano())

	// TODO(vmarmol): Do this through container config.
	if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
		glog.Info(err)
	}

	client, err := s.createAPIServerClient()
	if err != nil && len(s.APIServerList) > 0 {
		glog.Warningf("No API client: %v", err)
	}

	glog.Infof("Using root directory: %v", s.RootDirectory)

	credentialprovider.SetPreferredDockercfgPath(s.RootDirectory)

	cadvisorInterface, err := cadvisor.New(s.CadvisorPort)
	if err != nil {
		return err
	}

	imageGCPolicy := kubelet.ImageGCPolicy{
		HighThresholdPercent: s.ImageGCHighThresholdPercent,
		LowThresholdPercent:  s.ImageGCLowThresholdPercent,
	}

	cloud := cloudprovider.InitCloudProvider(s.CloudProvider, s.CloudConfigFile)
	glog.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
	}

	if s.TLSCertFile == "" && s.TLSPrivateKeyFile == "" {
		s.TLSCertFile = path.Join(s.CertDirectory, "kubelet.crt")
		s.TLSPrivateKeyFile = path.Join(s.CertDirectory, "kubelet.key")
		if err := util.GenerateSelfSignedCert(util.GetHostname(s.HostnameOverride), s.TLSCertFile, s.TLSPrivateKeyFile); err != nil {
			glog.Fatalf("Unable to generate self signed cert: %v", err)
		}
		glog.Infof("Using self-signed cert (%s, %s)", s.TLSCertFile, s.TLSPrivateKeyFile)
	}
	tlsOptions := &kubelet.TLSOptions{
		Config: &tls.Config{
			// Change default from SSLv3 to TLSv1.0 (because of POODLE vulnerability).
			MinVersion: tls.VersionTLS10,
			// Populate PeerCertificates in requests, but don't yet reject connections without certificates.
			ClientAuth: tls.RequestClientCert,
		},
		CertFile: s.TLSCertFile,
		KeyFile:  s.TLSPrivateKeyFile,
	}

	kcfg := KubeletConfig{
		Address:                        s.Address,
		AllowPrivileged:                s.AllowPrivileged,
		HostNetworkSources:             hostNetworkSources,
		HostnameOverride:               s.HostnameOverride,
		RootDirectory:                  s.RootDirectory,
		ConfigFile:                     s.Config,
		ManifestURL:                    s.ManifestURL,
		FileCheckFrequency:             s.FileCheckFrequency,
		HTTPCheckFrequency:             s.HTTPCheckFrequency,
		PodInfraContainerImage:         s.PodInfraContainerImage,
		SyncFrequency:                  s.SyncFrequency,
		RegistryPullQPS:                s.RegistryPullQPS,
		RegistryBurst:                  s.RegistryBurst,
		MinimumGCAge:                   s.MinimumGCAge,
		MaxPerPodContainerCount:        s.MaxPerPodContainerCount,
		MaxContainerCount:              s.MaxContainerCount,
		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:                     client,
		MasterServiceNamespace:         s.MasterServiceNamespace,
		VolumePlugins:                  ProbeVolumePlugins(),
		NetworkPlugins:                 ProbeNetworkPlugins(),
		NetworkPluginName:              s.NetworkPluginName,
		StreamingConnectionIdleTimeout: s.StreamingConnectionIdleTimeout,
		TLSOptions:                     tlsOptions,
		ImageGCPolicy:                  imageGCPolicy,
		Cloud:                          cloud,
		NodeStatusUpdateFrequency: s.NodeStatusUpdateFrequency,
		ResourceContainer:         s.ResourceContainer,
	}

	RunKubelet(&kcfg, nil)

	if s.HealthzPort > 0 {
		healthz.DefaultHealthz()
		go util.Forever(func() {
//.........这里部分代码省略.........
开发者ID:SivagnanamCiena,项目名称:calico-kubernetes,代码行数:101,代码来源:server.go

示例11: NewTestKubernetesExecutor

func NewTestKubernetesExecutor() *KubernetesExecutor {
	return New(Config{
		Docker:  dockertools.ConnectToDockerOrDie("fake://"),
		Updates: make(chan interface{}, 1024),
	})
}
开发者ID:chenzhen411,项目名称:kubernetes,代码行数:6,代码来源:mock_test.go

示例12: Run


//.........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.Forever(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)
	}

	// block until executor is shut down or commits shutdown
	select {}
}
开发者ID:varunkumar09,项目名称:kubernetes,代码行数:101,代码来源:service.go

示例13: KubeletConfig

// KubeletConfig returns a KubeletConfig suitable for being run, or an error if the server setup
// is not valid.  It will not start any background processes.
func (s *KubeletServer) KubeletConfig() (*KubeletConfig, error) {
	hostNetworkSources, err := kubelet.GetValidatedSources(strings.Split(s.HostNetworkSources, ","))
	if err != nil {
		return nil, err
	}

	mounter := mount.New()
	if s.Containerized {
		glog.V(2).Info("Running kubelet in containerized mode (experimental)")
		mounter = mount.NewNsenterMounter()
	}

	tlsOptions, err := s.InitializeTLS()
	if err != nil {
		return nil, err
	}

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

	imageGCPolicy := kubelet.ImageGCPolicy{
		HighThresholdPercent: s.ImageGCHighThresholdPercent,
		LowThresholdPercent:  s.ImageGCLowThresholdPercent,
	}

	diskSpacePolicy := kubelet.DiskSpacePolicy{
		DockerFreeDiskMB: s.LowDiskSpaceThresholdMB,
		RootFreeDiskMB:   s.LowDiskSpaceThresholdMB,
	}

	return &KubeletConfig{
		Address:                        s.Address,
		AllowPrivileged:                s.AllowPrivileged,
		HostNetworkSources:             hostNetworkSources,
		HostnameOverride:               s.HostnameOverride,
		RootDirectory:                  s.RootDirectory,
		ConfigFile:                     s.Config,
		ManifestURL:                    s.ManifestURL,
		FileCheckFrequency:             s.FileCheckFrequency,
		HTTPCheckFrequency:             s.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:                 (len(s.APIServerList) == 0),
		ClusterDomain:                  s.ClusterDomain,
		ClusterDNS:                     s.ClusterDNS,
		Runonce:                        s.RunOnce,
		Port:                           s.Port,
		ReadOnlyPort:                   s.ReadOnlyPort,
		CadvisorInterface:              nil, // launches background processes, not set here
		EnableServer:                   s.EnableServer,
		EnableDebuggingHandlers:        s.EnableDebuggingHandlers,
		DockerClient:                   dockertools.ConnectToDockerOrDie(s.DockerEndpoint),
		KubeClient:                     nil,
		MasterServiceNamespace:         s.MasterServiceNamespace,
		VolumePlugins:                  ProbeVolumePlugins(),
		NetworkPlugins:                 ProbeNetworkPlugins(),
		NetworkPluginName:              s.NetworkPluginName,
		StreamingConnectionIdleTimeout: s.StreamingConnectionIdleTimeout,
		TLSOptions:                     tlsOptions,
		ImageGCPolicy:                  imageGCPolicy,
		DiskSpacePolicy:                diskSpacePolicy,
		Cloud:                          nil, // cloud provider might start background processes
		NodeStatusUpdateFrequency: s.NodeStatusUpdateFrequency,
		ResourceContainer:         s.ResourceContainer,
		CgroupRoot:                s.CgroupRoot,
		ContainerRuntime:          s.ContainerRuntime,
		Mounter:                   mounter,
		DockerDaemonContainer:     s.DockerDaemonContainer,
		SystemContainer:           s.SystemContainer,
		ConfigureCBR0:             s.ConfigureCBR0,
		PodCIDR:                   s.PodCIDR,
		MaxPods:                   s.MaxPods,
		DockerExecHandler:         dockerExecHandler,
	}, nil
}
开发者ID:brandon-adams,项目名称:origin,代码行数:91,代码来源:server.go

示例14: Run

// Run runs the specified KubeletServer.  This should never exit.
func (s *KubeletServer) Run(_ []string) error {
	util.ReallyCrash = s.ReallyCrashForTesting
	rand.Seed(time.Now().UTC().UnixNano())

	if err := util.ApplyOomScoreAdj(0, s.OOMScoreAdj); err != nil {
		glog.Info(err)
	}

	client, err := s.createAPIServerClient()
	if err != nil && len(s.APIServerList) > 0 {
		glog.Warningf("No API client: %v", err)
	}

	glog.Infof("Using root directory: %v", s.RootDirectory)

	credentialprovider.SetPreferredDockercfgPath(s.RootDirectory)

	cadvisorInterface, err := cadvisor.New(s.CadvisorPort)
	if err != nil {
		return err
	}

	imageGCPolicy := kubelet.ImageGCPolicy{
		HighThresholdPercent: s.ImageGCHighThresholdPercent,
		LowThresholdPercent:  s.ImageGCLowThresholdPercent,
	}
	kcfg := KubeletConfig{
		Address:                        s.Address,
		AllowPrivileged:                s.AllowPrivileged,
		HostnameOverride:               s.HostnameOverride,
		RootDirectory:                  s.RootDirectory,
		ConfigFile:                     s.Config,
		ManifestURL:                    s.ManifestURL,
		StatusUpdateFrequency:          s.StatusUpdateFrequency,
		FileCheckFrequency:             s.FileCheckFrequency,
		HTTPCheckFrequency:             s.HTTPCheckFrequency,
		PodInfraContainerImage:         s.PodInfraContainerImage,
		SyncFrequency:                  s.SyncFrequency,
		RegistryPullQPS:                s.RegistryPullQPS,
		RegistryBurst:                  s.RegistryBurst,
		MinimumGCAge:                   s.MinimumGCAge,
		MaxPerPodContainerCount:        s.MaxPerPodContainerCount,
		MaxContainerCount:              s.MaxContainerCount,
		ClusterDomain:                  s.ClusterDomain,
		ClusterDNS:                     s.ClusterDNS,
		Runonce:                        s.RunOnce,
		Port:                           s.Port,
		CadvisorInterface:              cadvisorInterface,
		EnableServer:                   s.EnableServer,
		EnableDebuggingHandlers:        s.EnableDebuggingHandlers,
		DockerClient:                   dockertools.ConnectToDockerOrDie(s.DockerEndpoint),
		KubeClient:                     client,
		MasterServiceNamespace:         s.MasterServiceNamespace,
		VolumePlugins:                  ProbeVolumePlugins(),
		StreamingConnectionIdleTimeout: s.StreamingConnectionIdleTimeout,
		ImageGCPolicy:                  imageGCPolicy,
	}

	RunKubelet(&kcfg)

	// runs forever
	select {}

}
开发者ID:vrosnet,项目名称:kubernetes,代码行数:65,代码来源:server.go


注:本文中的github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/dockertools.ConnectToDockerOrDie函数示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。