Пример #1
0
func runReplicationControllerTest(kubeClient *client.Client) {
	data, err := ioutil.ReadFile("api/examples/controller.json")
	if err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}
	var controllerRequest api.ReplicationController
	if err := json.Unmarshal(data, &controllerRequest); err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}

	glog.Infof("Creating replication controllers")
	if _, err := kubeClient.CreateReplicationController(controllerRequest); err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}
	glog.Infof("Done creating replication controllers")

	// 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(labels.Set(controllerRequest.DesiredState.ReplicaSelector).AsSelector())
	if err != nil || len(pods.Items) != controllerRequest.DesiredState.Replicas {
		glog.Fatalf("FAILED: %#v", pods.Items)
	}
	glog.Infof("Replication controller produced:\n\n%#v\n\n", pods)
}
Пример #2
0
func runReplicationControllerTest(c *client.Client) {
	data, err := ioutil.ReadFile("api/examples/controller.json")
	if err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}
	var controllerRequest api.ReplicationController
	if err := json.Unmarshal(data, &controllerRequest); err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}

	glog.Infof("Creating replication controllers")
	if _, err := c.CreateReplicationController(controllerRequest); err != nil {
		glog.Fatalf("Unexpected error: %#v", err)
	}
	glog.Infof("Done creating replication controllers")

	// Give the controllers some time to actually create the pods
	if err := wait.Poll(time.Second, 10, c.ControllerHasDesiredReplicas(controllerRequest)); err != nil {
		glog.Fatalf("FAILED: pods never created %v", err)
	}

	// wait for minions to indicate they have info about the desired pods
	pods, err := c.ListPods(labels.Set(controllerRequest.DesiredState.ReplicaSelector).AsSelector())
	if err != nil {
		glog.Fatalf("FAILED: unable to get pods to list: %v", err)
	}
	if err := wait.Poll(time.Second, 10, podsOnMinions(c, pods)); err != nil {
		glog.Fatalf("FAILED: pods never started running %v", err)
	}

	glog.Infof("Pods created")
}
Пример #3
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")
}