Example #1
0
func newEtcd(etcdConfigFile string, etcdServerList []string, interfacesFunc meta.VersionInterfacesFunc, storageVersion, pathPrefix string) (etcdStorage storage.Interface, err error) {
	if storageVersion == "" {
		return etcdStorage, fmt.Errorf("storageVersion is required to create a etcd storage")
	}
	var client tools.EtcdClient
	if etcdConfigFile != "" {
		client, err = etcd.NewClientFromFile(etcdConfigFile)
		if err != nil {
			return nil, err
		}
	} else {
		etcdClient := etcd.NewClient(etcdServerList)
		transport := &http.Transport{
			Dial: forked.Dial,
			TLSClientConfig: &tls.Config{
				InsecureSkipVerify: true,
			},
			MaxIdleConnsPerHost: 500,
		}
		etcdClient.SetTransport(transport)
		client = etcdClient
	}
	etcdStorage, err = master.NewEtcdStorage(client, interfacesFunc, storageVersion, pathPrefix)
	return etcdStorage, err
}
Example #2
0
func runAMaster(t *testing.T) (*master.Master, *httptest.Server) {
	etcdStorage, err := master.NewEtcdStorage(newEtcdClient(), latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)

	m := master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		EnableUISupport:       false,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		StorageVersions:       map[string]string{"": testapi.Default.Version()},
	})

	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	return m, s
}
Example #3
0
// startMasterOrDie starts a kubernetes master and an httpserver to handle api requests
func startMasterOrDie(masterConfig *master.Config) (*master.Master, *httptest.Server) {
	var m *master.Master
	s := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
		m.Handler.ServeHTTP(w, req)
	}))

	if masterConfig == nil {
		etcdClient := NewEtcdClient()
		storageVersions := make(map[string]string)
		etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, latest.GroupOrDie("").GroupVersion, etcdtest.PathPrefix())
		storageVersions[""] = latest.GroupOrDie("").GroupVersion
		if err != nil {
			glog.Fatalf("Failed to create etcd storage for master %v", err)
		}
		expEtcdStorage, err := NewExtensionsEtcdStorage(etcdClient)
		storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
		if err != nil {
			glog.Fatalf("Failed to create etcd storage for master %v", err)
		}
		storageDestinations := master.NewStorageDestinations()
		storageDestinations.AddAPIGroup("", etcdStorage)
		storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

		masterConfig = &master.Config{
			StorageDestinations:  storageDestinations,
			StorageVersions:      storageVersions,
			KubeletClient:        client.FakeKubeletClient{},
			EnableLogsSupport:    false,
			EnableProfiling:      true,
			EnableSwaggerSupport: true,
			EnableUISupport:      false,
			APIPrefix:            "/api",
			APIGroupPrefix:       "/apis",
			Authorizer:           apiserver.NewAlwaysAllowAuthorizer(),
			AdmissionControl:     admit.NewAlwaysAdmit(),
		}
	}
	m = master.New(masterConfig)
	return m, s
}
Example #4
0
func NewExtensionsEtcdStorage(client *etcd.Client) (storage.Interface, error) {
	if client == nil {
		client = NewEtcdClient()
	}
	return master.NewEtcdStorage(client, latest.GroupOrDie("extensions").InterfacesFor, testapi.Extensions.GroupAndVersion(), etcdtest.PathPrefix())
}
Example #5
0
func NewEtcdStorage() (storage.Interface, error) {
	return master.NewEtcdStorage(NewEtcdClient(), latest.GroupOrDie("").InterfacesFor, testapi.Default.Version(), etcdtest.PathPrefix())
}
Example #6
0
func startComponents(firstManifestURL, secondManifestURL string) (string, string) {
	// Setup
	servers := []string{}
	glog.Infof("Creating etcd client pointing to %v", servers)

	handler := delegateHandler{}
	apiServer := httptest.NewServer(&handler)

	etcdClient := etcd.NewClient(servers)
	sleep := 4 * time.Second
	ok := false
	for i := 0; i < 3; i++ {
		keys, err := etcdClient.Get("/", false, false)
		if err != nil {
			glog.Warningf("Unable to list root etcd keys: %v", err)
			if i < 2 {
				time.Sleep(sleep)
				sleep = sleep * sleep
			}
			continue
		}
		for _, node := range keys.Node.Nodes {
			if _, err := etcdClient.Delete(node.Key, true); err != nil {
				glog.Fatalf("Unable delete key: %v", err)
			}
		}
		ok = true
		break
	}
	if !ok {
		glog.Fatalf("Failed to connect to etcd")
	}

	cl := client.NewOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Default.GroupAndVersion()})

	// TODO: caesarxuchao: hacky way to specify version of Experimental client.
	// We will fix this by supporting multiple group versions in Config
	cl.ExtensionsClient = client.NewExtensionsOrDie(&client.Config{Host: apiServer.URL, Version: testapi.Extensions.GroupAndVersion()})

	storageVersions := make(map[string]string)
	etcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("").InterfacesFor, testapi.Default.GroupAndVersion(), etcdtest.PathPrefix())
	storageVersions[""] = testapi.Default.GroupAndVersion()
	if err != nil {
		glog.Fatalf("Unable to get etcd storage: %v", err)
	}
	expEtcdStorage, err := master.NewEtcdStorage(etcdClient, latest.GroupOrDie("extensions").InterfacesFor, testapi.Extensions.GroupAndVersion(), etcdtest.PathPrefix())
	storageVersions["extensions"] = testapi.Extensions.GroupAndVersion()
	if err != nil {
		glog.Fatalf("Unable to get etcd storage for experimental: %v", err)
	}
	storageDestinations := master.NewStorageDestinations()
	storageDestinations.AddAPIGroup("", etcdStorage)
	storageDestinations.AddAPIGroup("extensions", expEtcdStorage)

	// Master
	host, port, err := net.SplitHostPort(strings.TrimLeft(apiServer.URL, "http://"))
	if err != nil {
		glog.Fatalf("Unable to parse URL '%v': %v", apiServer.URL, err)
	}
	portNumber, err := strconv.Atoi(port)
	if err != nil {
		glog.Fatalf("Nonnumeric port? %v", err)
	}

	publicAddress := net.ParseIP(host)
	if publicAddress == nil {
		glog.Fatalf("no public address for %s", host)
	}

	// Create a master and install handlers into mux.
	m := master.New(&master.Config{
		StorageDestinations:   storageDestinations,
		KubeletClient:         fakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableProfiling:       true,
		APIPrefix:             "/api",
		APIGroupPrefix:        "/apis",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
		ReadWritePort:         portNumber,
		PublicAddress:         publicAddress,
		CacheTimeout:          2 * time.Second,
		StorageVersions:       storageVersions,
	})
	handler.delegate = m.Handler

	// Scheduler
	schedulerConfigFactory := factory.NewConfigFactory(cl, nil)
	schedulerConfig, err := schedulerConfigFactory.Create()
	if err != nil {
		glog.Fatalf("Couldn't create scheduler config: %v", err)
	}
	eventBroadcaster := record.NewBroadcaster()
	schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: "scheduler"})
	eventBroadcaster.StartLogging(glog.Infof)
	eventBroadcaster.StartRecordingToSink(cl.Events(""))
	scheduler.New(schedulerConfig).Run()

	// ensure the service endpoints are sync'd several times within the window that the integration tests wait
	go endpointcontroller.NewEndpointController(cl, controller.NoResyncPeriodFunc).
		Run(3, util.NeverStop)

	// TODO: Write an integration test for the replication controllers watch.
	go replicationControllerPkg.NewReplicationManager(cl, controller.NoResyncPeriodFunc, replicationControllerPkg.BurstReplicas).
		Run(3, util.NeverStop)

	nodeController := nodecontroller.NewNodeController(nil, cl, 5*time.Minute, util.NewFakeRateLimiter(), util.NewFakeRateLimiter(),
		40*time.Second, 60*time.Second, 5*time.Second, nil, false)
	nodeController.Run(5 * time.Second)
	cadvisorInterface := new(cadvisor.Fake)

	// Kubelet (localhost)
	testRootDir := makeTempDirOrDie("kubelet_integ_1.", "")
	configFilePath := makeTempDirOrDie("config", testRootDir)
	glog.Infof("Using %s as root dir for kubelet #1", testRootDir)
	fakeDocker1.VersionInfo = docker.Env{"ApiVersion=1.20"}

	kcfg := kubeletapp.SimpleKubelet(
		cl,
		&fakeDocker1,
		"localhost",
		testRootDir,
		firstManifestURL,
		"127.0.0.1",
		10250, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		configFilePath,
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second /* SyncFrequency */)

	kubeletapp.RunKubelet(kcfg, nil)
	// Kubelet (machine)
	// Create a second kubelet so that the guestbook example's two redis slaves both
	// have a place they can schedule.
	testRootDir = makeTempDirOrDie("kubelet_integ_2.", "")
	glog.Infof("Using %s as root dir for kubelet #2", testRootDir)
	fakeDocker2.VersionInfo = docker.Env{"ApiVersion=1.20"}

	kcfg = kubeletapp.SimpleKubelet(
		cl,
		&fakeDocker2,
		"127.0.0.1",
		testRootDir,
		secondManifestURL,
		"127.0.0.1",
		10251, /* KubeletPort */
		0,     /* ReadOnlyPort */
		api.NamespaceDefault,
		empty_dir.ProbeVolumePlugins(),
		nil,
		cadvisorInterface,
		"",
		nil,
		kubecontainer.FakeOS{},
		1*time.Second,  /* FileCheckFrequency */
		1*time.Second,  /* HTTPCheckFrequency */
		10*time.Second, /* MinimumGCAge */
		3*time.Second,  /* NodeStatusUpdateFrequency */
		10*time.Second /* SyncFrequency */)

	kubeletapp.RunKubelet(kcfg, nil)
	return apiServer.URL, configFilePath
}