Пример #1
0
// Starts up a controller manager. Never returns.
func controller_manager() {
	controllerManager := registry.MakeReplicationManager(etcd.NewClient([]string{*etcd_server}),
		client.Client{
			Host: fmt.Sprintf("http://%s:%d", *master_address, *master_port),
		})

	go util.Forever(func() { controllerManager.Synchronize() }, 20*time.Second)
	go util.Forever(func() { controllerManager.WatchControllers() }, 20*time.Second)
	select {}
}
Пример #2
0
func main() {

	// Setup
	servers := []string{"http://localhost:4001"}
	log.Printf("Creating etcd client pointing to %v", servers)
	etcdClient := etcd.NewClient(servers)
	machineList := []string{"machine"}

	reg := registry.MakeEtcdRegistry(etcdClient, machineList)

	apiserver := apiserver.New(map[string]apiserver.RESTStorage{
		"pods": registry.MakePodRegistryStorage(reg, &client.FakeContainerInfo{}, registry.MakeRoundRobinScheduler(machineList)),
		"replicationControllers": registry.MakeControllerRegistryStorage(reg),
	}, "/api/v1beta1")
	server := httptest.NewServer(apiserver)

	controllerManager := registry.MakeReplicationManager(etcd.NewClient(servers),
		client.Client{
			Host: server.URL,
		})

	go controllerManager.Synchronize()
	go controllerManager.WatchControllers()

	// Ok. we're good to go.
	log.Printf("API Server started on %s", server.URL)
	// Wait for the synchronization threads to come up.
	time.Sleep(time.Second * 10)

	kubeClient := client.Client{
		Host: server.URL,
	}
	data, err := ioutil.ReadFile("api/examples/controller.json")
	if err != nil {
		log.Fatalf("Unexpected error: %#v", err)
	}
	var controllerRequest api.ReplicationController
	if err = json.Unmarshal(data, &controllerRequest); err != nil {
		log.Fatalf("Unexpected error: %#v", err)
	}

	if _, err = kubeClient.CreateReplicationController(controllerRequest); err != nil {
		log.Fatalf("Unexpected error: %#v", err)
	}
	// Give the controllers some time to actually create the pods
	time.Sleep(time.Second * 10)

	// Validate that they're truly up.
	pods, err := kubeClient.ListPods(nil)
	if err != nil || len(pods.Items) != 2 {
		log.Fatal("FAILED")
	}
	log.Printf("OK")
}
Пример #3
0
func main() {
	flag.Parse()

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

	// Set up logger for etcd client
	etcd.SetLogger(log.New(os.Stderr, "etcd ", log.LstdFlags))

	controllerManager := registry.MakeReplicationManager(etcd.NewClient([]string{*etcd_servers}),
		client.Client{
			Host: "http://" + *master,
		})

	go util.Forever(func() { controllerManager.Synchronize() }, 20*time.Second)
	go util.Forever(func() { controllerManager.WatchControllers() }, 20*time.Second)
	select {}
}