コード例 #1
0
func TestRCManagerNotReady(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	fakePodControl := FakePodControl{}
	manager := NewReplicationManager(client, 2)
	manager.podControl = &fakePodControl
	manager.podStoreSynced = func() bool { return false }

	// Simulates the rc reflector running before the pod reflector. We don't
	// want to end up creating replicas in this case until the pod reflector
	// has synced, so the rc manager should just requeue the rc.
	controllerSpec := newReplicationController(1)
	manager.rcStore.Store.Add(controllerSpec)

	rcKey := getKey(controllerSpec, t)
	manager.syncReplicationController(rcKey)
	validateSyncReplication(t, &fakePodControl, 0, 0)
	queueRC, _ := manager.queue.Get()
	if queueRC != rcKey {
		t.Fatalf("Expected to find key %v in queue, found %v", rcKey, queueRC)
	}

	manager.podStoreSynced = alwaysReady
	manager.syncReplicationController(rcKey)
	validateSyncReplication(t, &fakePodControl, 1, 0)
}
コード例 #2
0
func TestDeleteFinalStateUnknown(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	fakePodControl := FakePodControl{}
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady
	manager.podControl = &fakePodControl

	received := make(chan string)
	manager.syncHandler = func(key string) error {
		received <- key
		return nil
	}

	// The DeletedFinalStateUnknown object should cause the rc manager to insert
	// the controller matching the selectors of the deleted pod into the work queue.
	controllerSpec := newReplicationController(1)
	manager.rcStore.Store.Add(controllerSpec)
	pods := newPodList(nil, 1, api.PodRunning, controllerSpec)
	manager.deletePod(cache.DeletedFinalStateUnknown{Key: "foo", Obj: &pods.Items[0]})

	go manager.worker()

	expected := getKey(controllerSpec, t)
	select {
	case key := <-received:
		if key != expected {
			t.Errorf("Unexpected sync all for rc %v, expected %v", key, expected)
		}
	case <-time.After(100 * time.Millisecond):
		t.Errorf("Processing DeleteFinalStateUnknown took longer than expected")
	}
}
コード例 #3
0
func TestOverlappingRCs(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})

	for i := 0; i < 5; i++ {
		manager := NewReplicationManager(client, 10)
		manager.podStoreSynced = alwaysReady

		// Create 10 rcs, shuffled them randomly and insert them into the rc manager's store
		var controllers []*api.ReplicationController
		for j := 1; j < 10; j++ {
			controllerSpec := newReplicationController(1)
			controllerSpec.CreationTimestamp = util.Date(2014, time.December, j, 0, 0, 0, 0, time.Local)
			controllerSpec.Name = string(util.NewUUID())
			controllers = append(controllers, controllerSpec)
		}
		shuffledControllers := shuffle(controllers)
		for j := range shuffledControllers {
			manager.rcStore.Store.Add(shuffledControllers[j])
		}
		// Add a pod and make sure only the oldest rc is synced
		pods := newPodList(nil, 1, api.PodPending, controllers[0])
		rcKey := getKey(controllers[0], t)

		manager.addPod(&pods.Items[0])
		queueRC, _ := manager.queue.Get()
		if queueRC != rcKey {
			t.Fatalf("Expected to find key %v in queue, found %v", rcKey, queueRC)
		}
	}
}
コード例 #4
0
func TestCheckLeftoverEndpoints(t *testing.T) {
	ns := api.NamespaceDefault
	// Note that this requests *all* endpoints, therefore the NamespaceAll
	// below.
	testServer, _ := makeTestServer(t, api.NamespaceAll,
		serverResponse{http.StatusOK, &api.EndpointsList{
			ListMeta: api.ListMeta{
				ResourceVersion: "1",
			},
			Items: []api.Endpoints{{
				ObjectMeta: api.ObjectMeta{
					Name:            "foo",
					Namespace:       ns,
					ResourceVersion: "1",
				},
				Subsets: []api.EndpointSubset{{
					Addresses: []api.EndpointAddress{{IP: "6.7.8.9"}},
					Ports:     []api.EndpointPort{{Port: 1000}},
				}},
			}},
		}})
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	endpoints := NewEndpointController(client)
	endpoints.checkLeftoverEndpoints()

	if e, a := 1, endpoints.queue.Len(); e != a {
		t.Fatalf("Expected %v, got %v", e, a)
	}
	got, _ := endpoints.queue.Get()
	if e, a := ns+"/foo", got; e != a {
		t.Errorf("Expected %v, got %v", e, a)
	}
}
コード例 #5
0
ファイル: factory_test.go プロジェクト: Tlacenka/origin
func TestBind(t *testing.T) {
	table := []struct {
		binding *api.Binding
	}{
		{binding: &api.Binding{
			ObjectMeta: api.ObjectMeta{
				Namespace: api.NamespaceDefault,
				Name:      "foo",
			},
			Target: api.ObjectReference{
				Name: "foohost.kubernetes.mydomain.com",
			},
		}},
	}

	for _, item := range table {
		handler := util.FakeHandler{
			StatusCode:   200,
			ResponseBody: "",
			T:            t,
		}
		server := httptest.NewServer(&handler)
		defer server.Close()
		client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
		b := binder{client}

		if err := b.Bind(item.binding); err != nil {
			t.Errorf("Unexpected error: %v", err)
			continue
		}
		expectedBody := runtime.EncodeOrDie(testapi.Codec(), item.binding)
		handler.ValidateRequest(t, testapi.ResourcePath("bindings", api.NamespaceDefault, ""), "POST", &expectedBody)
	}
}
コード例 #6
0
func TestSyncEndpointsProtocolUDP(t *testing.T) {
	ns := "other"
	testServer, endpointsHandler := makeTestServer(t, ns,
		serverResponse{http.StatusOK, &api.Endpoints{
			ObjectMeta: api.ObjectMeta{
				Name:            "foo",
				Namespace:       ns,
				ResourceVersion: "1",
			},
			Subsets: []api.EndpointSubset{{
				Addresses: []api.EndpointAddress{{IP: "6.7.8.9"}},
				Ports:     []api.EndpointPort{{Port: 1000, Protocol: "UDP"}},
			}},
		}})
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	endpoints := NewEndpointController(client)
	endpoints.serviceStore.Store.Add(&api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: ns},
		Spec: api.ServiceSpec{
			Selector: map[string]string{},
			Ports:    []api.ServicePort{{Port: 80}},
		},
	})
	endpoints.syncService(ns + "/foo")
	endpointsHandler.ValidateRequestCount(t, 0)
}
コード例 #7
0
func TestSyncEndpointsItemsPreexistingIdentical(t *testing.T) {
	ns := api.NamespaceDefault
	testServer, endpointsHandler := makeTestServer(t, api.NamespaceDefault,
		serverResponse{http.StatusOK, &api.Endpoints{
			ObjectMeta: api.ObjectMeta{
				ResourceVersion: "1",
				Name:            "foo",
				Namespace:       ns,
			},
			Subsets: []api.EndpointSubset{{
				Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
				Ports:     []api.EndpointPort{{Port: 8080, Protocol: "TCP"}},
			}},
		}})
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	endpoints := NewEndpointController(client)
	addPods(endpoints.podStore.Store, api.NamespaceDefault, 1, 1)
	endpoints.serviceStore.Store.Add(&api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"foo": "bar"},
			Ports:    []api.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)}},
		},
	})
	endpoints.syncService(ns + "/foo")
	endpointsHandler.ValidateRequest(t, testapi.ResourcePath("endpoints", api.NamespaceDefault, "foo"), "GET", nil)
}
コード例 #8
0
ファイル: secret_test.go プロジェクト: shrids/kubernetes
// TestSecrets tests apiserver-side behavior of creation of secret objects and their use by pods.
func TestSecrets(t *testing.T) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}

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

	m = master.New(&master.Config{
		DatabaseStorage:       etcdStorage,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
	})

	framework.DeleteAllEtcdKeys()
	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})
	DoTestSecrets(t, client, testapi.Version())
}
コード例 #9
0
ファイル: master_utils.go プロジェクト: shrids/kubernetes
// NewMasterComponents creates, initializes and starts master components based on the given config.
func NewMasterComponents(c *Config) *MasterComponents {
	m, s, e := startMasterOrDie(c.MasterConfig)
	// TODO: Allow callers to pipe through a different master url and create a client/start components using it.
	glog.Infof("Master %+v", s.URL)
	if c.DeleteEtcdKeys {
		DeleteAllEtcdKeys()
	}
	restClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version(), QPS: c.QPS, Burst: c.Burst})
	rcStopCh := make(chan struct{})
	controllerManager := replicationcontroller.NewReplicationManager(restClient, c.Burst)

	// TODO: Support events once we can cleanly shutdown an event recorder.
	controllerManager.SetEventRecorder(&record.FakeRecorder{})
	if c.StartReplicationManager {
		go controllerManager.Run(runtime.NumCPU(), rcStopCh)
	}
	var once sync.Once
	return &MasterComponents{
		ApiServer:         s,
		KubeMaster:        m,
		RestClient:        restClient,
		ControllerManager: controllerManager,
		rcStopCh:          rcStopCh,
		EtcdStorage:       e,
		once:              once,
	}
}
コード例 #10
0
func TestPodControllerLookup(t *testing.T) {
	manager := NewReplicationManager(client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()}), BurstReplicas)
	manager.podStoreSynced = alwaysReady
	testCases := []struct {
		inRCs     []*api.ReplicationController
		pod       *api.Pod
		outRCName string
	}{
		// pods without labels don't match any rcs
		{
			inRCs: []*api.ReplicationController{
				{ObjectMeta: api.ObjectMeta{Name: "basic"}}},
			pod:       &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo1", Namespace: api.NamespaceAll}},
			outRCName: "",
		},
		// Matching labels, not namespace
		{
			inRCs: []*api.ReplicationController{
				{
					ObjectMeta: api.ObjectMeta{Name: "foo"},
					Spec: api.ReplicationControllerSpec{
						Selector: map[string]string{"foo": "bar"},
					},
				},
			},
			pod: &api.Pod{
				ObjectMeta: api.ObjectMeta{
					Name: "foo2", Namespace: "ns", Labels: map[string]string{"foo": "bar"}}},
			outRCName: "",
		},
		// Matching ns and labels returns the key to the rc, not the rc name
		{
			inRCs: []*api.ReplicationController{
				{
					ObjectMeta: api.ObjectMeta{Name: "bar", Namespace: "ns"},
					Spec: api.ReplicationControllerSpec{
						Selector: map[string]string{"foo": "bar"},
					},
				},
			},
			pod: &api.Pod{
				ObjectMeta: api.ObjectMeta{
					Name: "foo3", Namespace: "ns", Labels: map[string]string{"foo": "bar"}}},
			outRCName: "bar",
		},
	}
	for _, c := range testCases {
		for _, r := range c.inRCs {
			manager.rcStore.Add(r)
		}
		if rc := manager.getPodController(c.pod); rc != nil {
			if c.outRCName != rc.Name {
				t.Errorf("Got controller %+v expected %+v", rc.Name, c.outRCName)
			}
		} else if c.outRCName != "" {
			t.Errorf("Expected a controller %v pod %v, found none", c.outRCName, c.pod.Name)
		}
	}
}
コード例 #11
0
func TestSyncReplicationControllerDormancy(t *testing.T) {
	// Setup a test server so we can lie about the current state of pods
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})

	fakePodControl := FakePodControl{}
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady
	manager.podControl = &fakePodControl

	controllerSpec := newReplicationController(2)
	manager.rcStore.Store.Add(controllerSpec)
	newPodList(manager.podStore.Store, 1, api.PodRunning, controllerSpec)

	// Creates a replica and sets expectations
	controllerSpec.Status.Replicas = 1
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 1, 0)

	// Expectations prevents replicas but not an update on status
	controllerSpec.Status.Replicas = 0
	fakePodControl.clear()
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)

	// Get the key for the controller
	rcKey, err := controller.KeyFunc(controllerSpec)
	if err != nil {
		t.Errorf("Couldn't get key for object %+v: %v", controllerSpec, err)
	}

	// Lowering expectations should lead to a sync that creates a replica, however the
	// fakePodControl error will prevent this, leaving expectations at 0, 0
	manager.expectations.CreationObserved(rcKey)
	controllerSpec.Status.Replicas = 1
	fakePodControl.clear()
	fakePodControl.err = fmt.Errorf("Fake Error")

	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)

	// This replica should not need a Lowering of expectations, since the previous create failed
	fakePodControl.err = nil
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 1, 0)

	// 1 PUT for the rc status during dormancy window.
	// Note that the pod creates go through pod control so they're not recorded.
	fakeHandler.ValidateRequestCount(t, 1)
}
コード例 #12
0
ファイル: kube_test.go プロジェクト: naxhh/heapster
func TestNodes(t *testing.T) {
	// TODO(vishh): Get this test to work.
	t.Skip("skipping watch nodes test.")
	expectedNodeList := &api.NodeList{
		Items: []api.Node{
			{
				ObjectMeta: api.ObjectMeta{
					Name: "test-machine-a",
				},
				Status: api.NodeStatus{
					Addresses: []api.NodeAddress{
						{
							Type:    api.NodeExternalIP,
							Address: "1.2.3.5",
						},
					},
				},
			},
			{
				ObjectMeta: api.ObjectMeta{
					Name: "test-machine-b",
				},
				Status: api.NodeStatus{
					Addresses: []api.NodeAddress{
						{
							Type:    api.NodeExternalIP,
							Address: "1.2.3.4",
						},
					},
				},
			},
		},
	}

	handler := util.FakeHandler{
		StatusCode:   200,
		RequestBody:  "",
		ResponseBody: body(expectedNodeList),
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	kubeClient := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	kubeNodes, err := NewKubeNodes(kubeClient)
	require.NoError(t, err)
	nodeList, err := kubeNodes.List()
	require.NoError(t, err)
	fmt.Printf("%+v\n", nodeList)
	for _, expectedNode := range expectedNodeList.Items {
		node, ok := nodeList.Items[Host(expectedNode.Name)]
		assert.True(t, ok)
		assert.Equal(t, node.PublicIP, expectedNode.Status.Addresses[0].Address)
	}
}
コード例 #13
0
ファイル: factory_test.go プロジェクト: Tlacenka/origin
func TestCreate(t *testing.T) {
	handler := util.FakeHandler{
		StatusCode:   500,
		ResponseBody: "",
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	factory := NewConfigFactory(client)
	factory.Create()
}
コード例 #14
0
ファイル: cmd_test.go プロジェクト: nitintutlani/origin
func NewAPIFactory() (*cmdutil.Factory, *testFactory, runtime.Codec) {
	t := &testFactory{
		Validator: validation.NullSchema{},
	}
	generators := map[string]kubectl.Generator{
		"run/v1":       kubectl.BasicReplicationController{},
		"run-pod/v1":   kubectl.BasicPod{},
		"service/v1":   kubectl.ServiceGeneratorV1{},
		"service/v2":   kubectl.ServiceGeneratorV2{},
		"service/test": testServiceGenerator{},
	}
	f := &cmdutil.Factory{
		Object: func() (meta.RESTMapper, runtime.ObjectTyper) {
			return latest.RESTMapper, api.Scheme
		},
		Client: func() (*client.Client, error) {
			// Swap out the HTTP client out of the client with the fake's version.
			fakeClient := t.Client.(*client.FakeRESTClient)
			c := client.NewOrDie(t.ClientConfig)
			c.Client = fakeClient.Client
			return c, t.Err
		},
		RESTClient: func(*meta.RESTMapping) (resource.RESTClient, error) {
			return t.Client, t.Err
		},
		Describer: func(*meta.RESTMapping) (kubectl.Describer, error) {
			return t.Describer, t.Err
		},
		Printer: func(mapping *meta.RESTMapping, noHeaders, withNamespace bool, wide bool, columnLabels []string) (kubectl.ResourcePrinter, error) {
			return t.Printer, t.Err
		},
		Validator: func() (validation.Schema, error) {
			return t.Validator, t.Err
		},
		DefaultNamespace: func() (string, bool, error) {
			return t.Namespace, false, t.Err
		},
		ClientConfig: func() (*client.Config, error) {
			return t.ClientConfig, t.Err
		},
		Generator: func(name string) (kubectl.Generator, bool) {
			generator, ok := generators[name]
			return generator, ok
		},
	}

	rf := cmdutil.NewFactory(nil)
	f.PodSelectorForObject = rf.PodSelectorForObject

	return f, t, testapi.Codec()
}
コード例 #15
0
ファイル: kube_test.go プロジェクト: naxhh/heapster
func TestCreate(t *testing.T) {
	handler := util.FakeHandler{
		StatusCode:   500,
		ResponseBody: "",
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	kubeNodes, err := NewKubeNodes(client)
	require.NoError(t, err)
	_, err = kubeNodes.List()
	require.NoError(t, err)
}
コード例 #16
0
ファイル: pods_test.go プロジェクト: naxhh/heapster
func TestPodsApiCreation(t *testing.T) {
	handler := util.FakeHandler{
		StatusCode:   200,
		RequestBody:  "something",
		ResponseBody: body(&kube_api.PodList{}),
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	podsApi := newPodsApi(client)
	_, err := podsApi.List(&nodes.NodeList{})
	require.NoError(t, err)
}
コード例 #17
0
func TestSyncReplicationControllerCreates(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// A controller with 2 replicas and no pods in the store, 2 creates expected
	controller := newReplicationController(2)
	manager.rcStore.Store.Add(controller)

	fakePodControl := FakePodControl{}
	manager.podControl = &fakePodControl
	manager.syncReplicationController(getKey(controller, t))
	validateSyncReplication(t, &fakePodControl, 2, 0)
}
コード例 #18
0
ファイル: listwatch_test.go プロジェクト: leonfs/romulus
func TestListWatchesCanList(t *testing.T) {
	fieldSelectorQueryParamName := api.FieldSelectorQueryParam(testapi.Version())
	table := []struct {
		location      string
		resource      string
		namespace     string
		fieldSelector fields.Selector
	}{
		// Minion
		{
			location:      testapi.ResourcePath("minions", api.NamespaceAll, ""),
			resource:      "minions",
			namespace:     api.NamespaceAll,
			fieldSelector: parseSelectorOrDie(""),
		},
		// pod with "assigned" field selector.
		{
			location: buildLocation(
				testapi.ResourcePath("pods", api.NamespaceAll, ""),
				buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
			resource:      "pods",
			namespace:     api.NamespaceAll,
			fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
		},
		// pod in namespace "foo"
		{
			location: buildLocation(
				testapi.ResourcePath("pods", "foo", ""),
				buildQueryValues(url.Values{fieldSelectorQueryParamName: []string{"spec.host="}})),
			resource:      "pods",
			namespace:     "foo",
			fieldSelector: fields.Set{"spec.host": ""}.AsSelector(),
		},
	}
	for _, item := range table {
		handler := util.FakeHandler{
			StatusCode:   500,
			ResponseBody: "",
			T:            t,
		}
		server := httptest.NewServer(&handler)
		defer server.Close()
		client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
		lw := NewListWatchFromClient(client, item.resource, item.namespace, item.fieldSelector)
		// This test merely tests that the correct request is made.
		lw.List()
		handler.ValidateRequest(t, item.location, "GET", nil)
	}
}
コード例 #19
0
func TestSyncReplicationControllerDoesNothing(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	fakePodControl := FakePodControl{}
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// 2 running pods, a controller with 2 replicas, sync is a no-op
	controllerSpec := newReplicationController(2)
	manager.rcStore.Store.Add(controllerSpec)
	newPodList(manager.podStore.Store, 2, api.PodRunning, controllerSpec)

	manager.podControl = &fakePodControl
	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)
}
コード例 #20
0
func TestSyncReplicationControllerDeletes(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	fakePodControl := FakePodControl{}
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady
	manager.podControl = &fakePodControl

	// 2 running pods and a controller with 1 replica, one pod delete expected
	controllerSpec := newReplicationController(1)
	manager.rcStore.Store.Add(controllerSpec)
	newPodList(manager.podStore.Store, 2, api.PodRunning, controllerSpec)

	manager.syncReplicationController(getKey(controllerSpec, t))
	validateSyncReplication(t, &fakePodControl, 0, 1)
}
コード例 #21
0
func TestSyncEndpointsItemsPreexistingLabelsChange(t *testing.T) {
	ns := "bar"
	testServer, endpointsHandler := makeTestServer(t, ns,
		serverResponse{http.StatusOK, &api.Endpoints{
			ObjectMeta: api.ObjectMeta{
				Name:            "foo",
				Namespace:       ns,
				ResourceVersion: "1",
				Labels: map[string]string{
					"foo": "bar",
				},
			},
			Subsets: []api.EndpointSubset{{
				Addresses: []api.EndpointAddress{{IP: "6.7.8.9"}},
				Ports:     []api.EndpointPort{{Port: 1000}},
			}},
		}})
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	endpoints := NewEndpointController(client)
	addPods(endpoints.podStore.Store, ns, 1, 1)
	serviceLabels := map[string]string{"baz": "blah"}
	endpoints.serviceStore.Store.Add(&api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "foo",
			Namespace: ns,
			Labels:    serviceLabels,
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"foo": "bar"},
			Ports:    []api.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)}},
		},
	})
	endpoints.syncService(ns + "/foo")
	data := runtime.EncodeOrDie(testapi.Codec(), &api.Endpoints{
		ObjectMeta: api.ObjectMeta{
			Name:            "foo",
			Namespace:       ns,
			ResourceVersion: "1",
			Labels:          serviceLabels,
		},
		Subsets: []api.EndpointSubset{{
			Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
			Ports:     []api.EndpointPort{{Port: 8080, Protocol: "TCP"}},
		}},
	})
	endpointsHandler.ValidateRequest(t, testapi.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
コード例 #22
0
ファイル: kube_events_test.go プロジェクト: kshelton/heapster
func TestEventsBasic(t *testing.T) {
	handler := util.FakeHandler{
		StatusCode:   200,
		RequestBody:  "something",
		ResponseBody: body(&kube_api.EventList{}),
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	cache := cache.NewCache(time.Hour, time.Hour)
	source := NewKubeEvents(client, cache)
	_, err := source.GetInfo(time.Now(), time.Now().Add(time.Minute), time.Second)
	require.NoError(t, err)
	require.NotEmpty(t, source.DebugInfo())
}
コード例 #23
0
func TestSyncEndpointsItemsWithLabels(t *testing.T) {
	ns := "other"
	testServer, endpointsHandler := makeTestServer(t, ns,
		serverResponse{http.StatusOK, &api.Endpoints{}})
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	endpoints := NewEndpointController(client)
	addPods(endpoints.podStore.Store, ns, 3, 2)
	serviceLabels := map[string]string{"foo": "bar"}
	endpoints.serviceStore.Store.Add(&api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "foo",
			Namespace: ns,
			Labels:    serviceLabels,
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"foo": "bar"},
			Ports: []api.ServicePort{
				{Name: "port0", Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)},
				{Name: "port1", Port: 88, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8088)},
			},
		},
	})
	endpoints.syncService(ns + "/foo")
	expectedSubsets := []api.EndpointSubset{{
		Addresses: []api.EndpointAddress{
			{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}},
			{IP: "1.2.3.5", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}},
			{IP: "1.2.3.6", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod2", Namespace: ns}},
		},
		Ports: []api.EndpointPort{
			{Name: "port0", Port: 8080, Protocol: "TCP"},
			{Name: "port1", Port: 8088, Protocol: "TCP"},
		},
	}}
	data := runtime.EncodeOrDie(testapi.Codec(), &api.Endpoints{
		ObjectMeta: api.ObjectMeta{
			ResourceVersion: "",
			Labels:          serviceLabels,
		},
		Subsets: endptspkg.SortSubsets(expectedSubsets),
	})
	// endpointsHandler should get 2 requests - one for "GET" and the next for "POST".
	endpointsHandler.ValidateRequestCount(t, 2)
	endpointsHandler.ValidateRequest(t, testapi.ResourcePath("endpoints", ns, ""), "POST", &data)
}
コード例 #24
0
ファイル: factory_test.go プロジェクト: Tlacenka/origin
func TestDefaultErrorFunc(t *testing.T) {
	testPod := &api.Pod{
		ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "bar"},
		Spec: api.PodSpec{
			RestartPolicy: api.RestartPolicyAlways,
			DNSPolicy:     api.DNSClusterFirst,
		},
	}
	handler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: runtime.EncodeOrDie(latest.Codec, testPod),
		T:            t,
	}
	mux := http.NewServeMux()

	// FakeHandler musn't be sent requests other than the one you want to test.
	mux.Handle(testapi.ResourcePath("pods", "bar", "foo"), &handler)
	server := httptest.NewServer(mux)
	defer server.Close()
	factory := NewConfigFactory(client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()}))
	queue := cache.NewFIFO(cache.MetaNamespaceKeyFunc)
	podBackoff := podBackoff{
		perPodBackoff:   map[string]*backoffEntry{},
		clock:           &fakeClock{},
		defaultDuration: 1 * time.Millisecond,
		maxDuration:     1 * time.Second,
	}
	errFunc := factory.makeDefaultErrorFunc(&podBackoff, queue)

	errFunc(testPod, nil)
	for {
		// This is a terrible way to do this but I plan on replacing this
		// whole error handling system in the future. The test will time
		// out if something doesn't work.
		time.Sleep(10 * time.Millisecond)
		got, exists, _ := queue.Get(testPod)
		if !exists {
			continue
		}
		handler.ValidateRequest(t, testapi.ResourcePath("pods", "bar", "foo"), "GET", nil)
		if e, a := testPod, got; !reflect.DeepEqual(e, a) {
			t.Errorf("Expected %v, got %v", e, a)
		}
		break
	}
}
コード例 #25
0
ファイル: metrics_test.go プロジェクト: shrids/kubernetes
func TestApiserverMetrics(t *testing.T) {
	_, s := framework.RunAMaster(t)
	defer s.Close()

	// Make a request to the apiserver to ensure there's at least one data point
	// for the metrics we're expecting -- otherwise, they won't be exported.
	client := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})
	if _, err := client.Pods(api.NamespaceDefault).List(labels.Everything(), fields.Everything()); err != nil {
		t.Fatalf("unexpected error getting pods: %v", err)
	}

	metrics, err := scrapeMetrics(s)
	if err != nil {
		t.Fatal(err)
	}
	checkForExpectedMetrics(t, metrics, []string{
		"apiserver_request_count",
		"apiserver_request_latencies",
	})
}
コード例 #26
0
func TestDeleteControllerAndExpectations(t *testing.T) {
	client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Version()})
	manager := NewReplicationManager(client, 10)
	manager.podStoreSynced = alwaysReady

	rc := newReplicationController(1)
	manager.rcStore.Store.Add(rc)

	fakePodControl := FakePodControl{}
	manager.podControl = &fakePodControl

	// This should set expectations for the rc
	manager.syncReplicationController(getKey(rc, t))
	validateSyncReplication(t, &fakePodControl, 1, 0)
	fakePodControl.clear()

	// Get the RC key
	rcKey, err := controller.KeyFunc(rc)
	if err != nil {
		t.Errorf("Couldn't get key for object %+v: %v", rc, err)
	}

	// This is to simulate a concurrent addPod, that has a handle on the expectations
	// as the controller deletes it.
	podExp, exists, err := manager.expectations.GetExpectations(rcKey)
	if !exists || err != nil {
		t.Errorf("No expectations found for rc")
	}
	manager.rcStore.Delete(rc)
	manager.syncReplicationController(getKey(rc, t))

	if _, exists, err = manager.expectations.GetExpectations(rcKey); exists {
		t.Errorf("Found expectaions, expected none since the rc has been deleted.")
	}

	// This should have no effect, since we've deleted the rc.
	podExp.Seen(1, 0)
	manager.podStore.Store.Replace(make([]interface{}, 0))
	manager.syncReplicationController(getKey(rc, t))
	validateSyncReplication(t, &fakePodControl, 0, 0)
}
コード例 #27
0
ファイル: factory_test.go プロジェクト: Tlacenka/origin
// Test configures a scheduler from a policies defined in a file
// It combines some configurable predicate/priorities with some pre-defined ones
func TestCreateFromConfig(t *testing.T) {
	var configData []byte
	var policy schedulerapi.Policy

	handler := util.FakeHandler{
		StatusCode:   500,
		ResponseBody: "",
		T:            t,
	}
	server := httptest.NewServer(&handler)
	defer server.Close()
	client := client.NewOrDie(&client.Config{Host: server.URL, Version: testapi.Version()})
	factory := NewConfigFactory(client)

	// Pre-register some predicate and priority functions
	RegisterFitPredicate("PredicateOne", PredicateOne)
	RegisterFitPredicate("PredicateTwo", PredicateTwo)
	RegisterPriorityFunction("PriorityOne", PriorityOne, 1)
	RegisterPriorityFunction("PriorityTwo", PriorityTwo, 1)

	configData = []byte(`{
		"kind" : "Policy",
		"apiVersion" : "v1",
		"predicates" : [
			{"name" : "TestZoneAffinity", "argument" : {"serviceAffinity" : {"labels" : ["zone"]}}},
			{"name" : "TestRequireZone", "argument" : {"labelsPresence" : {"labels" : ["zone"], "presence" : true}}},
			{"name" : "PredicateOne"},
			{"name" : "PredicateTwo"}
		],
		"priorities" : [
			{"name" : "RackSpread", "weight" : 3, "argument" : {"serviceAntiAffinity" : {"label" : "rack"}}},
			{"name" : "PriorityOne", "weight" : 2},
			{"name" : "PriorityTwo", "weight" : 1}		]
	}`)
	err := latestschedulerapi.Codec.DecodeInto(configData, &policy)
	if err != nil {
		t.Errorf("Invalid configuration: %v", err)
	}

	factory.CreateFromConfig(policy)
}
コード例 #28
0
ファイル: scheduler_test.go プロジェクト: shrids/kubernetes
func TestUnschedulableNodes(t *testing.T) {
	etcdStorage, err := framework.NewEtcdStorage()
	if err != nil {
		t.Fatalf("Couldn't create etcd storage: %v", err)
	}
	framework.DeleteAllEtcdKeys()

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

	m = master.New(&master.Config{
		DatabaseStorage:       etcdStorage,
		KubeletClient:         client.FakeKubeletClient{},
		EnableCoreControllers: true,
		EnableLogsSupport:     false,
		EnableUISupport:       false,
		EnableIndex:           true,
		APIPrefix:             "/api",
		Authorizer:            apiserver.NewAlwaysAllowAuthorizer(),
		AdmissionControl:      admit.NewAlwaysAdmit(),
	})

	restClient := client.NewOrDie(&client.Config{Host: s.URL, Version: testapi.Version()})

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

	defer close(schedulerConfig.StopEverything)

	DoTestUnschedulableNodes(t, restClient, schedulerConfigFactory.NodeLister.Store)
}
コード例 #29
0
func TestControllerUpdateRequeue(t *testing.T) {
	// This server should force a requeue of the controller because it fails to update status.Replicas.
	fakeHandler := util.FakeHandler{
		StatusCode:   500,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()

	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	rc := newReplicationController(1)
	manager.rcStore.Store.Add(rc)
	rc.Status = api.ReplicationControllerStatus{Replicas: 2}
	newPodList(manager.podStore.Store, 1, api.PodRunning, rc)

	fakePodControl := FakePodControl{}
	manager.podControl = &fakePodControl

	manager.syncReplicationController(getKey(rc, t))

	ch := make(chan interface{})
	go func() {
		item, _ := manager.queue.Get()
		ch <- item
	}()
	select {
	case key := <-ch:
		expectedKey := getKey(rc, t)
		if key != expectedKey {
			t.Errorf("Expected requeue of controller with key %s got %s", expectedKey, key)
		}
	case <-time.After(controllerTimeout):
		manager.queue.ShutDown()
		t.Errorf("Expected to find an rc in the queue, found none.")
	}
	// 1 Update and 1 GET, both of which fail
	fakeHandler.ValidateRequestCount(t, 2)
}
コード例 #30
0
func TestStatusUpdatesWithoutReplicasChange(t *testing.T) {
	// Setup a fake server to listen for requests, and run the rc manager in steady state
	fakeHandler := util.FakeHandler{
		StatusCode:   200,
		ResponseBody: "",
	}
	testServer := httptest.NewServer(&fakeHandler)
	defer testServer.Close()
	client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Version()})
	manager := NewReplicationManager(client, BurstReplicas)
	manager.podStoreSynced = alwaysReady

	// Steady state for the replication controller, no Status.Replicas updates expected
	activePods := 5
	rc := newReplicationController(activePods)
	manager.rcStore.Store.Add(rc)
	rc.Status = api.ReplicationControllerStatus{Replicas: activePods}
	newPodList(manager.podStore.Store, activePods, api.PodRunning, rc)

	fakePodControl := FakePodControl{}
	manager.podControl = &fakePodControl
	manager.syncReplicationController(getKey(rc, t))

	validateSyncReplication(t, &fakePodControl, 0, 0)
	if fakeHandler.RequestReceived != nil {
		t.Errorf("Unexpected update when pods and rcs are in a steady state")
	}

	// This response body is just so we don't err out decoding the http response, all
	// we care about is the request body sent below.
	response := runtime.EncodeOrDie(testapi.Codec(), &api.ReplicationController{})
	fakeHandler.ResponseBody = response

	rc.Generation = rc.Generation + 1
	manager.syncReplicationController(getKey(rc, t))

	rc.Status.ObservedGeneration = rc.Generation
	updatedRc := runtime.EncodeOrDie(testapi.Codec(), rc)
	fakeHandler.ValidateRequest(t, testapi.ResourcePath(replicationControllerResourceName(), rc.Namespace, rc.Name), "PUT", &updatedRc)
}