Golang util.FlushLogs函数代码示例

func main() {
	flag.Parse()
	runtime.GOMAXPROCS(runtime.NumCPU())
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	go func() {
		defer util.FlushLogs()
		time.Sleep(3 * time.Minute)
		glog.Fatalf("This test has timed out.")
	}()

	c := loadClientOrDie()

	tests := []func(c *client.Client) bool{
		TestKubernetesROService,
		// TODO(brendandburns): fix this test and re-add it: TestPodUpdate,
	}

	passed := true
	for _, test := range tests {
		testPassed := test(c)
		if !testPassed {
			passed = false
		}
	}
	if !passed {
		glog.Fatalf("Tests failed")
	}
}

func main() {
	flag.Parse()
	goruntime.GOMAXPROCS(goruntime.NumCPU())
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	go func() {
		defer util.FlushLogs()
		time.Sleep(5 * time.Minute)
		glog.Fatalf("This test has timed out. Cleanup not guaranteed.")
	}()

	c := loadClientOrDie()

	// Define the tests.  Important: for a clean test grid, please keep ids for a test constant.
	tests := []TestSpec{
		{TestKubernetesROService, "TestKubernetesROService", 1},
		{TestKubeletSendsEvent, "TestKubeletSendsEvent", 2},
		{TestImportantURLs, "TestImportantURLs", 3},
		{TestPodUpdate, "TestPodUpdate", 4},
		{TestNetwork, "TestNetwork", 5},
		{TestClusterDNS, "TestClusterDNS", 6},
		{TestPodHasServiceEnvVars, "TestPodHasServiceEnvVars", 7},
	}

	info := []TestInfo{}
	passed := true
	for i, test := range tests {
		glog.Infof("Running test %d", i+1)
		testPassed := test.test(c)
		if !testPassed {
			glog.Infof("        test %d failed", i+1)
			passed = false
		} else {
			glog.Infof("        test %d passed", i+1)
		}
		// TODO: clean up objects created during a test after the test, so cases
		// are independent.
		info = append(info, TestInfo{testPassed, test})
	}
	outputTAPSummary(info)
	if !passed {
		glog.Fatalf("At least one test failed")
	} else {
		glog.Infof("All tests pass")
	}
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	// Set up logger for etcd client
	etcd.SetLogger(util.NewLogger("etcd "))

	glog.Infof("Using configuration file %s and etcd_servers %s", *config_file, *etcd_servers)

	proxyConfig := config.NewServiceConfig()

	// Create a configuration source that handles configuration from etcd.
	etcdClient := etcd.NewClient([]string{*etcd_servers})
	config.NewConfigSourceEtcd(etcdClient,
		proxyConfig.GetServiceConfigurationChannel("etcd"),
		proxyConfig.GetEndpointsConfigurationChannel("etcd"))

	// And create a configuration source that reads from a local file
	config.NewConfigSourceFile(*config_file,
		proxyConfig.GetServiceConfigurationChannel("file"),
		proxyConfig.GetEndpointsConfigurationChannel("file"))

	loadBalancer := proxy.NewLoadBalancerRR()
	proxier := proxy.NewProxier(loadBalancer)
	// Wire proxier to handle changes to services
	proxyConfig.RegisterServiceHandler(proxier)
	// And wire loadBalancer to handle changes to endpoints to services
	proxyConfig.RegisterEndpointsHandler(loadBalancer)

	// Just loop forever for now...
	select {}

}

func main() {
	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if hadoopConfDir == nil || *hadoopConfDir == "" {
		glog.Fatalf("HADOOP_CONF_DIR not set!")
	}
	os.Setenv("HADOOP_CONF_DIR", *hadoopConfDir)

	kubeClient, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	record.StartRecording(kubeClient.Events(""), api.EventSource{Component: "scheduler"})

	go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)

	configFactory := factory.NewConfigFactory(kubeClient)
	config, err := createConfig(configFactory)
	if err != nil {
		glog.Fatalf("Failed to create scheduler configuration: %v", err)
	}

	s := scheduler.New(config)
	s.Run()

	select {}
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	if len(machineList) == 0 {
		glog.Fatal("No machines specified!")
	}

	var cloud cloudprovider.Interface
	switch *cloudProvider {
	case "gce":
		var err error
		cloud, err = cloudprovider.NewGCECloud()
		if err != nil {
			glog.Fatal("Couldn't connect to GCE cloud: %#v", err)
		}
	default:
		if len(*cloudProvider) > 0 {
			glog.Infof("Unknown cloud provider: %s", *cloudProvider)
		} else {
			glog.Info("No cloud provider specified.")
		}
	}

	var m *master.Master
	if len(etcdServerList) > 0 {
		m = master.New(etcdServerList, machineList, cloud)
	} else {
		m = master.NewMemoryServer(machineList, cloud)
	}

	glog.Fatal(m.Run(net.JoinHostPort(*address, strconv.Itoa(int(*port))), *apiPrefix))
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	kubeClient, err := client.New(clientConfig)
	if err != nil {
		glog.Fatalf("Invalid API configuration: %v", err)
	}

	record.StartRecording(kubeClient.Events(""), api.EventSource{Component: "scheduler"})

	go http.ListenAndServe(net.JoinHostPort(address.String(), strconv.Itoa(*port)), nil)

	configFactory := factory.NewConfigFactory(kubeClient)
	config, err := configFactory.Create()
	if err != nil {
		glog.Fatalf("Failed to create scheduler configuration: %v", err)
	}
	s := scheduler.New(config)
	s.Run()

	select {}
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()
	rand.Seed(time.Now().UTC().UnixNano())

	// Set up logger for etcd client
	etcd.SetLogger(util.NewLogger("etcd "))

	endpoint := "unix:///var/run/docker.sock"
	dockerClient, err := docker.NewClient(endpoint)
	if err != nil {
		glog.Fatal("Couldn't connnect to docker.")
	}

	hostname := []byte(*hostnameOverride)
	if string(hostname) == "" {
		// Note: We use exec here instead of os.Hostname() because we
		// want the FQDN, and this is the easiest way to get it.
		hostname, err = exec.Command("hostname", "-f").Output()
		if err != nil {
			glog.Fatalf("Couldn't determine hostname: %v", err)
		}
	}

	my_kubelet := kubelet.Kubelet{
		Hostname:           string(hostname),
		DockerClient:       dockerClient,
		FileCheckFrequency: *fileCheckFrequency,
		SyncFrequency:      *syncFrequency,
		HTTPCheckFrequency: *httpCheckFrequency,
	}
	my_kubelet.RunKubelet(*config, *manifestUrl, *etcdServers, *address, *port)
}

// NewSchedulerCommand provides a CLI handler for the 'scheduler' command
func NewSchedulerCommand(name, fullName string, out io.Writer) *cobra.Command {
	s := app.NewSchedulerServer()

	cmd := &cobra.Command{
		Use:   name,
		Short: "Launch Kubernetes scheduler (kube-scheduler)",
		Long:  controllersLong,
		Run: func(c *cobra.Command, args []string) {
			startProfiler()

			util.InitLogs()
			defer util.FlushLogs()

			if err := s.Run(pflag.CommandLine.Args()); err != nil {
				fmt.Fprintf(os.Stderr, "%v\n", err)
				os.Exit(1)
			}
		},
	}
	cmd.SetOutput(out)

	flags := cmd.Flags()
	//TODO: uncomment after picking up a newer cobra
	//pflag.AddFlagSetToPFlagSet(flag, flags)
	s.AddFlags(flags)

	return cmd
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	if len(etcdServerList) == 0 {
		glog.Fatalf("-etcd_servers flag is required.")
	}

	capabilities.Initialize(capabilities.Capabilities{
		AllowPrivileged: *allowPrivileged,
	})

	cloud := initCloudProvider(*cloudProvider, *cloudConfigFile)

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client, err := client.New(net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	m := master.New(&master.Config{
		Client:             client,
		Cloud:              cloud,
		EtcdServers:        etcdServerList,
		HealthCheckMinions: *healthCheckMinions,
		Minions:            machineList,
		MinionCacheTTL:     *minionCacheTTL,
		MinionRegexp:       *minionRegexp,
		PodInfoGetter:      podInfoGetter,
	})

	storage, codec := m.API_v1beta1()

	handler := apiserver.Handle(storage, codec, *apiPrefix)
	if len(corsAllowedOriginList) > 0 {
		allowedOriginRegexps, err := util.CompileRegexps(corsAllowedOriginList)
		if err != nil {
			glog.Fatalf("Invalid CORS allowed origin, --cors_allowed_origins flag was set to %v - %v", strings.Join(corsAllowedOriginList, ","), err)
		}
		handler = apiserver.CORS(handler, allowedOriginRegexps, nil, nil, "true")
	}

	s := &http.Server{
		Addr:           net.JoinHostPort(*address, strconv.Itoa(int(*port))),
		Handler:        apiserver.RecoverPanics(handler),
		ReadTimeout:    5 * time.Minute,
		WriteTimeout:   5 * time.Minute,
		MaxHeaderBytes: 1 << 20,
	}
	glog.Fatal(s.ListenAndServe())
}

// CloudCfg command line tool.
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse() // Scan the arguments list
	util.InitLogs()
	defer util.FlushLogs()

	if *versionFlag {
		fmt.Println("Version:", AppVersion)
		os.Exit(0)
	}

	secure := true
	var masterServer string
	if len(*httpServer) > 0 {
		masterServer = *httpServer
	} else if len(os.Getenv("KUBERNETES_MASTER")) > 0 {
		masterServer = os.Getenv("KUBERNETES_MASTER")
	} else {
		masterServer = "http://localhost:8080"
	}
	parsedURL, err := url.Parse(masterServer)
	if err != nil {
		glog.Fatalf("Unable to parse %v as a URL\n", err)
	}
	if parsedURL.Scheme != "" && parsedURL.Scheme != "https" {
		secure = false
	}

	var auth *kube_client.AuthInfo
	if secure {
		auth, err = kubecfg.LoadAuthInfo(*authConfig)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
	}

	if *proxy {
		glog.Info("Starting to serve on localhost:8001")
		server := kubecfg.NewProxyServer(*www, masterServer, auth)
		glog.Fatal(server.Serve())
	}

	if len(flag.Args()) < 1 {
		usage()
		os.Exit(1)
	}
	method := flag.Arg(0)

	client := kube_client.New(masterServer, auth)

	matchFound := executeAPIRequest(method, client) || executeControllerRequest(method, client)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}

func TestE2E(t *testing.T) {
	util.ReallyCrash = true
	util.InitLogs()
	defer util.FlushLogs()

	// TODO: possibly clean up or refactor this functionality.
	if testContext.Provider == "" {
		glog.Fatal("The --provider flag is not set.  Treating as a conformance test.  Some tests may not be run.")
	}

	if testContext.Provider == "aws" {
		awsConfig := "[Global]\n"
		if cloudConfig.Zone == "" {
			glog.Fatal("gce-zone must be specified for AWS")
		}
		awsConfig += fmt.Sprintf("Zone=%s\n", cloudConfig.Zone)

		if cloudConfig.ClusterTag == "" {
			glog.Fatal("--cluster-tag must be specified for AWS")
		}
		awsConfig += fmt.Sprintf("KubernetesClusterTag=%s\n", cloudConfig.ClusterTag)

		var err error
		cloudConfig.Provider, err = cloudprovider.GetCloudProvider(testContext.Provider, strings.NewReader(awsConfig))
		if err != nil {
			glog.Fatal("Error building AWS provider: ", err)
		}
	}

	// Disable density test unless it's explicitly requested.
	if config.GinkgoConfig.FocusString == "" && config.GinkgoConfig.SkipString == "" {
		config.GinkgoConfig.SkipString = "Skipped"
	}
	gomega.RegisterFailHandler(ginkgo.Fail)

	// Ensure all pods are running and ready before starting tests (otherwise,
	// cluster infrastructure pods that are being pulled or started can block
	// test pods from running, and tests that ensure all pods are running and
	// ready will fail).
	if err := waitForPodsRunningReady(api.NamespaceDefault, testContext.MinStartupPods, podStartupTimeout); err != nil {
		glog.Fatalf("Error waiting for all pods to be running and ready: %v", err)
	}
	// Run tests through the Ginkgo runner with output to console + JUnit for Jenkins
	var r []ginkgo.Reporter
	if *reportDir != "" {
		r = append(r, reporters.NewJUnitReporter(path.Join(*reportDir, fmt.Sprintf("junit_%02d.xml", config.GinkgoConfig.ParallelNode))))
		failReport := &failReporter{}
		r = append(r, failReport)
		defer func() {
			if failReport.failed {
				coreDump(*reportDir)
			}
		}()
	}
	ginkgo.RunSpecsWithDefaultAndCustomReporters(t, "Kubernetes e2e suite", r)
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	if len(etcdServerList) == 0 {
		glog.Fatalf("-etcd_servers flag is required.")
	}

	cloud, err := cloudprovider.GetCloudProvider(*cloudProvider)
	if err != nil {
		glog.Fatalf("Couldn't init cloud provider %q: %#v", *cloudProvider, err)
	}
	if cloud == nil {
		if len(*cloudProvider) > 0 {
			glog.Fatalf("Unknown cloud provider: %s", *cloudProvider)
		} else {
			glog.Info("No cloud provider specified.")
		}
	}

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client, err := client.New(net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)
	if err != nil {
		glog.Fatalf("Invalid server address: %v", err)
	}

	m := master.New(&master.Config{
		Client:             client,
		Cloud:              cloud,
		EtcdServers:        etcdServerList,
		HealthCheckMinions: *healthCheckMinions,
		Minions:            machineList,
		MinionCacheTTL:     *minionCacheTTL,
		MinionRegexp:       *minionRegexp,
		PodInfoGetter:      podInfoGetter,
	})

	storage, codec := m.API_v1beta1()
	s := &http.Server{
		Addr:           net.JoinHostPort(*address, strconv.Itoa(int(*port))),
		Handler:        apiserver.Handle(storage, codec, *apiPrefix),
		ReadTimeout:    5 * time.Minute,
		WriteTimeout:   5 * time.Minute,
		MaxHeaderBytes: 1 << 20,
	}
	glog.Fatal(s.ListenAndServe())
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	if len(machineList) == 0 {
		glog.Fatal("No machines specified!")
	}

	var cloud cloudprovider.Interface
	switch *cloudProvider {
	case "gce":
		var err error
		cloud, err = cloudprovider.NewGCECloud()
		if err != nil {
			glog.Fatalf("Couldn't connect to GCE cloud: %#v", err)
		}
	default:
		if len(*cloudProvider) > 0 {
			glog.Infof("Unknown cloud provider: %s", *cloudProvider)
		} else {
			glog.Info("No cloud provider specified.")
		}
	}

	podInfoGetter := &client.HTTPPodInfoGetter{
		Client: http.DefaultClient,
		Port:   *minionPort,
	}

	client := client.New("http://"+net.JoinHostPort(*address, strconv.Itoa(int(*port))), nil)

	var m *master.Master
	if len(etcdServerList) > 0 {
		m = master.New(&master.Config{
			Client:             client,
			Cloud:              cloud,
			EtcdServers:        etcdServerList,
			HealthCheckMinions: *healthCheckMinions,
			Minions:            machineList,
			MinionCacheTTL:     *minionCacheTTL,
			MinionRegexp:       *minionRegexp,
			PodInfoGetter:      podInfoGetter,
		})
	} else {
		m = master.NewMemoryServer(&master.Config{
			Client:        client,
			Cloud:         cloud,
			Minions:       machineList,
			PodInfoGetter: podInfoGetter,
		})
	}

	glog.Fatal(m.Run(net.JoinHostPort(*address, strconv.Itoa(int(*port))), *apiPrefix))
}

func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	serviceConfig := config.NewServiceConfig()
	endpointsConfig := config.NewEndpointsConfig()

	// define api config source
	if *master != "" {
		glog.Infof("Using api calls to get config %v", *master)
		//TODO: add auth info
		client, err := client.New(*master, nil)
		if err != nil {
			glog.Fatalf("Invalid -master: %v", err)
		}
		config.NewSourceAPI(
			client,
			30*time.Second,
			serviceConfig.Channel("api"),
			endpointsConfig.Channel("api"),
		)
	}

	// Create a configuration source that handles configuration from etcd.
	if len(etcdServerList) > 0 && *master == "" {
		glog.Infof("Using etcd servers %v", etcdServerList)

		// Set up logger for etcd client
		etcd.SetLogger(util.NewLogger("etcd "))
		etcdClient := etcd.NewClient(etcdServerList)
		config.NewConfigSourceEtcd(etcdClient,
			serviceConfig.Channel("etcd"),
			endpointsConfig.Channel("etcd"))
	}

	// And create a configuration source that reads from a local file
	config.NewConfigSourceFile(*configFile,
		serviceConfig.Channel("file"),
		endpointsConfig.Channel("file"))
	glog.Infof("Using configuration file %s", *configFile)

	loadBalancer := proxy.NewLoadBalancerRR()
	proxier := proxy.NewProxier(loadBalancer)
	// Wire proxier to handle changes to services
	serviceConfig.RegisterHandler(proxier)
	// And wire loadBalancer to handle changes to endpoints to services
	endpointsConfig.RegisterHandler(loadBalancer)

	// Just loop forever for now...
	select {}
}

func main() {
	runtime.GOMAXPROCS(runtime.NumCPU())
	s := app.NewSchedulerServer()
	s.AddFlags(pflag.CommandLine)

	util.InitFlags()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	s.Run(pflag.CommandLine.Args())
}