コード例 #1
0
ファイル: apiserver.go プロジェクト: nvdnkpr/kubernetes
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())
}
コード例 #2
0
ファイル: proxy.go プロジェクト: nvdnkpr/kubernetes
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 {}
}
コード例 #3
0
ファイル: apiserver.go プロジェクト: RenatoBorelli/kubernetes
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()
	verifyMinionFlags()

	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))
}
コード例 #4
0
ファイル: scheduler.go プロジェクト: hvdb/kubernetes
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	// TODO: security story for plugins!
	kubeClient := client.New("http://"+*master, nil)

	configFactory := &factory.ConfigFactory{Client: kubeClient}
	config := configFactory.Create()
	s := scheduler.New(config)
	s.Run()

	select {}
}
コード例 #5
0
ファイル: controller-manager.go プロジェクト: hvdb/kubernetes
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if len(*master) == 0 {
		glog.Fatal("usage: controller-manager -master <master>")
	}

	controllerManager := controller.NewReplicationManager(
		client.New("http://"+*master, nil))

	controllerManager.Run(10 * time.Second)
	select {}
}
コード例 #6
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if len(*master) == 0 {
		glog.Fatal("usage: controller-manager -master <master>")
	}

	kubeClient, err := client.New(*master, nil)
	if err != nil {
		glog.Fatalf("Invalid -master: %v", err)
	}

	controllerManager := controller.NewReplicationManager(kubeClient)
	controllerManager.Run(10 * time.Second)
	select {}
}
コード例 #7
0
ファイル: scheduler.go プロジェクト: nvdnkpr/kubernetes
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	// TODO: security story for plugins!
	kubeClient, err := client.New(*master, nil)
	if err != nil {
		glog.Fatalf("Invalid -master: %v", err)
	}

	configFactory := &factory.ConfigFactory{Client: kubeClient}
	config := configFactory.Create()
	s := scheduler.New(config)
	s.Run()

	select {}
}
コード例 #8
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	if len(etcdServerList) == 0 || len(*master) == 0 {
		glog.Fatal("usage: controller-manager -etcd_servers <servers> -master <master>")
	}

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

	controllerManager := controller.MakeReplicationManager(
		etcd.NewClient(etcdServerList),
		client.New("http://"+*master, nil))

	controllerManager.Run(10 * time.Second)
	select {}
}
コード例 #9
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

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

	glog.Infof("Using configuration file %s and etcd_servers %v", *configFile, etcdServerList)

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

	// Create a configuration source that handles configuration from 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"))

	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 {}
}
コード例 #10
0
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	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, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
	}

	client := kube_client.New(masterServer, auth)

	if *serverVersion {
		got, err := client.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		fmt.Printf("Server Version: %#v\n", got)
		os.Exit(0)
	}

	if *preventSkew {
		got, err := client.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

	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)

	matchFound := executeAPIRequest(method, client) || executeControllerRequest(method, client)
	if matchFound == false {
		glog.Fatalf("Unknown command %s", method)
	}
}
コード例 #11
0
ファイル: kubelet.go プロジェクト: kleopatra999/kubernetes
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()
	rand.Seed(time.Now().UTC().UnixNano())

	verflag.PrintAndExitIfRequested()

	etcd.SetLogger(util.NewLogger("etcd "))

	dockerClient, err := docker.NewClient(getDockerEndpoint())
	if err != nil {
		glog.Fatal("Couldn't connect to docker.")
	}

	cadvisorClient, err := cadvisor.NewClient("http://127.0.0.1:4194")
	if err != nil {
		glog.Errorf("Error on creating cadvisor client: %v", err)
	}

	hostname := getHostname()

	if *rootDirectory == "" {
		glog.Fatal("Invalid root directory path.")
	}
	*rootDirectory = path.Clean(*rootDirectory)
	os.MkdirAll(*rootDirectory, 0750)

	// source of all configuration
	cfg := kconfig.NewPodConfig(kconfig.PodConfigNotificationSnapshotAndUpdates)

	// define file config source
	if *config != "" {
		kconfig.NewSourceFile(*config, *fileCheckFrequency, cfg.Channel("file"))
	}

	// define url config source
	if *manifestURL != "" {
		kconfig.NewSourceURL(*manifestURL, *httpCheckFrequency, cfg.Channel("http"))
	}

	// define etcd config source and initialize etcd client
	var etcdClient tools.EtcdClient
	if len(etcdServerList) > 0 {
		glog.Infof("Watching for etcd configs at %v", etcdServerList)
		etcdClient = etcd.NewClient(etcdServerList)
		kconfig.NewSourceEtcd(kconfig.EtcdKeyForHost(hostname), etcdClient, 30*time.Second, cfg.Channel("etcd"))
	}

	// TODO: block until all sources have delivered at least one update to the channel, or break the sync loop
	// up into "per source" synchronizations

	k := kubelet.NewMainKubelet(
		getHostname(),
		dockerClient,
		cadvisorClient,
		etcdClient,
		*rootDirectory)

	// start the kubelet
	go util.Forever(func() { k.Run(cfg.Updates()) }, 0)

	// resynchronize periodically
	// TODO: make this part of PodConfig so that it is only delivered after syncFrequency has elapsed without
	// an update
	go util.Forever(cfg.Sync, *syncFrequency)

	// start the kubelet server
	if *enableServer {
		go util.Forever(func() {
			kubelet.ListenAndServeKubeletServer(k, cfg.Channel("http"), http.DefaultServeMux, *address, *port)
		}, 0)
	}

	// runs forever
	select {}
}
コード例 #12
0
ファイル: kubecfg.go プロジェクト: nvdnkpr/kubernetes
func main() {
	flag.Usage = func() {
		usage()
	}

	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	verflag.PrintAndExitIfRequested()

	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"
	}
	kubeClient, err := client.New(masterServer, nil)
	if err != nil {
		glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
	}

	// TODO: this won't work if TLS is enabled with client cert auth, but no
	// passwords are required. Refactor when we address client auth abstraction.
	if kubeClient.Secure() {
		auth, err := kubecfg.LoadAuthInfo(*authConfig, os.Stdin)
		if err != nil {
			glog.Fatalf("Error loading auth: %v", err)
		}
		kubeClient, err = client.New(masterServer, auth)
		if err != nil {
			glog.Fatalf("Unable to parse %s as a URL: %v", masterServer, err)
		}
	}

	if *serverVersion {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		fmt.Printf("Server Version: %#v\n", got)
		os.Exit(0)
	}

	if *preventSkew {
		got, err := kubeClient.ServerVersion()
		if err != nil {
			fmt.Printf("Couldn't read version from server: %v\n", err)
			os.Exit(1)
		}
		if c, s := version.Get(), *got; !reflect.DeepEqual(c, s) {
			fmt.Printf("Server version (%#v) differs from client version (%#v)!\n", s, c)
			os.Exit(1)
		}
	}

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

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

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