Пример #1
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	version.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 {}
}
Пример #2
0
func main() {
	flag.Parse()
	util.InitLogs()
	defer util.FlushLogs()

	version.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 {}
}
Пример #3
0
func main() {
	flag.Usage = func() {
		usage()
	}

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

	version.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)
	}
}