Golang framework.RunAMaster函數代碼示例

func TestPodReadOnlyFilesystem(t *testing.T) {
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	isReadOnly := true
	ns := framework.CreateTestingNamespace("pod-readonly-root", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	client := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})

	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name: "xxx",
		},
		Spec: api.PodSpec{
			Containers: []api.Container{
				{
					Name:  "fake-name",
					Image: "fakeimage",
					SecurityContext: &api.SecurityContext{
						ReadOnlyRootFilesystem: &isReadOnly,
					},
				},
			},
		},
	}

	if _, err := client.Pods(ns.Name).Create(pod); err != nil {
		t.Errorf("Failed to create pod: %v", err)
	}

	deletePodOrErrorf(t, client, ns.Name, pod.Name)
}

func TestAuthModeAlwaysDeny(t *testing.T) {
	// Set up a master
	masterConfig := framework.NewIntegrationTestMasterConfig()
	masterConfig.Authorizer = apiserver.NewAlwaysDenyAuthorizer()
	_, s := framework.RunAMaster(masterConfig)
	defer s.Close()

	ns := framework.CreateTestingNamespace("auth-always-deny", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	transport := http.DefaultTransport

	for _, r := range getTestRequests(ns.Name) {
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Logf("case %v", r)
			t.Fatalf("unexpected error: %v", err)
		}
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			if resp.StatusCode != http.StatusForbidden {
				t.Logf("case %v", r)
				t.Errorf("Expected status Forbidden but got status %v", resp.Status)
			}
		}()
	}
}

func TestMasterService(t *testing.T) {
	_, s := framework.RunAMaster(framework.NewIntegrationTestMasterConfig())
	defer s.Close()

	client := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(api.GroupName).GroupVersion}})

	err := wait.Poll(time.Second, time.Minute, func() (bool, error) {
		svcList, err := client.Core().Services(api.NamespaceDefault).List(api.ListOptions{})
		if err != nil {
			t.Errorf("unexpected error: %v", err)
			return false, nil
		}
		found := false
		for i := range svcList.Items {
			if svcList.Items[i].Name == "kubernetes" {
				found = true
				break
			}
		}
		if found {
			ep, err := client.Core().Endpoints(api.NamespaceDefault).Get("kubernetes")
			if err != nil {
				return false, nil
			}
			if countEndpoints(ep) == 0 {
				return false, fmt.Errorf("no endpoints for kubernetes service: %v", ep)
			}
			return true, nil
		}
		return false, nil
	})
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
}

func TestEmptyList(t *testing.T) {
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	u := s.URL + "/api/v1/namespaces/default/pods"
	resp, err := http.Get(u)
	if err != nil {
		t.Fatalf("unexpected error getting %s: %v", u, err)
	}
	if resp.StatusCode != http.StatusOK {
		t.Fatalf("got status %v instead of 200 OK", resp.StatusCode)
	}
	defer resp.Body.Close()
	data, _ := ioutil.ReadAll(resp.Body)
	decodedData := map[string]interface{}{}
	if err := json.Unmarshal(data, &decodedData); err != nil {
		t.Logf("body: %s", string(data))
		t.Fatalf("got error decoding data: %v", err)
	}
	if items, ok := decodedData["items"]; !ok {
		t.Logf("body: %s", string(data))
		t.Fatalf("missing items field in empty list (all lists should return an items field)")
	} else if items == nil {
		t.Logf("body: %s", string(data))
		t.Fatalf("nil items field from empty list (all lists should return non-nil empty items lists)")
	}
}

func rmSetup(t *testing.T, enableGarbageCollector bool) (*httptest.Server, *replication.ReplicationManager, cache.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	resyncPeriodFunc := func() time.Duration {
		return resyncPeriod
	}
	podInformer := informers.NewPodInformer(internalclientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "pod-informer")), resyncPeriod)
	rm := replication.NewReplicationManager(
		podInformer,
		internalclientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "replication-controller")),
		resyncPeriodFunc,
		replication.BurstReplicas,
		4096,
		enableGarbageCollector,
	)

	if err != nil {
		t.Fatalf("Failed to create replication manager")
	}
	return s, rm, podInformer, clientSet
}

func rmSetup(t *testing.T, enableGarbageCollector bool) (*httptest.Server, *replicaset.ReplicaSetController, cache.SharedIndexInformer, cache.SharedIndexInformer, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	_, s := framework.RunAMaster(masterConfig)

	config := restclient.Config{Host: s.URL}
	clientSet, err := clientset.NewForConfig(&config)
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	resyncPeriod := 12 * time.Hour
	informers := informers.NewSharedInformerFactory(clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "rs-informers")), nil, resyncPeriod)

	rm := replicaset.NewReplicaSetController(
		informers.ReplicaSets(),
		informers.Pods(),
		clientset.NewForConfigOrDie(restclient.AddUserAgent(&config, "replicaset-controller")),
		replicaset.BurstReplicas,
		4096,
		enableGarbageCollector,
	)

	if err != nil {
		t.Fatalf("Failed to create replicaset controller")
	}
	return s, rm, informers.ReplicaSets().Informer(), informers.Pods().Informer(), clientSet
}

func setup(t *testing.T) (*httptest.Server, *garbagecollector.GarbageCollector, clientset.Interface) {
	masterConfig := framework.NewIntegrationTestMasterConfig()
	masterConfig.EnableCoreControllers = false
	masterConfig.EnableGarbageCollection = true
	_, s := framework.RunAMaster(masterConfig)

	clientSet, err := clientset.NewForConfig(&restclient.Config{Host: s.URL})
	if err != nil {
		t.Fatalf("Error in create clientset: %v", err)
	}
	groupVersionResources, err := clientSet.Discovery().ServerPreferredResources()
	if err != nil {
		t.Fatalf("Failed to get supported resources from server: %v", err)
	}
	config := &restclient.Config{Host: s.URL}
	config.ContentConfig.NegotiatedSerializer = serializer.DirectCodecFactory{CodecFactory: metaonly.NewMetadataCodecFactory()}
	metaOnlyClientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	config.ContentConfig.NegotiatedSerializer = nil
	clientPool := dynamic.NewClientPool(config, registered.RESTMapper(), dynamic.LegacyAPIPathResolverFunc)
	gc, err := garbagecollector.NewGarbageCollector(metaOnlyClientPool, clientPool, registered.RESTMapper(), groupVersionResources)
	if err != nil {
		t.Fatalf("Failed to create garbage collector")
	}
	return s, gc, clientSet
}

func TestThirdPartyMultiple(t *testing.T) {
	_, s := framework.RunAMaster(framework.NewIntegrationTestMasterConfig())
	defer s.Close()

	clientConfig := &restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{NegotiatedSerializer: api.Codecs}}
	client := clientset.NewForConfigOrDie(clientConfig)

	DoTestInstallMultipleAPIs(t, client, clientConfig)
}

func TestPersistentVolumeMultiPVsDiffAccessModes(t *testing.T) {
	_, s := framework.RunAMaster(t)
	defer s.Close()

	deleteAllEtcdKeys()
	testClient, controller := createClients(s)
	controller.Run()
	defer controller.Stop()

	// This PV will be claimed, released, and deleted
	pv_rwo := createPV("pv-rwo", "/tmp/foo", "10G",
		[]api.PersistentVolumeAccessMode{api.ReadWriteOnce}, api.PersistentVolumeReclaimDelete)
	pv_rwm := createPV("pv-rwm", "/tmp/bar", "10G",
		[]api.PersistentVolumeAccessMode{api.ReadWriteMany}, api.PersistentVolumeReclaimDelete)

	pvc := createPVC("pvc-rwm", "5G", []api.PersistentVolumeAccessMode{api.ReadWriteMany})

	w, _ := testClient.PersistentVolumes().Watch(api.ListOptions{})
	defer w.Stop()

	_, _ = testClient.PersistentVolumes().Create(pv_rwm)
	_, _ = testClient.PersistentVolumes().Create(pv_rwo)

	_, _ = testClient.PersistentVolumeClaims(api.NamespaceDefault).Create(pvc)

	// wait until the controller pairs the volume and claim
	waitForPersistentVolumePhase(w, api.VolumeBound)

	// only RWM PV is bound
	pv, err := testClient.PersistentVolumes().Get("pv-rwo")
	if err != nil {
		t.Fatalf("Unexpected error getting pv: %v", err)
	}
	if pv.Spec.ClaimRef != nil {
		t.Fatalf("ReadWriteOnce PV shouldn't be bound")
	}
	pv, err = testClient.PersistentVolumes().Get("pv-rwm")
	if err != nil {
		t.Fatalf("Unexpected error getting pv: %v", err)
	}
	if pv.Spec.ClaimRef == nil {
		t.Fatalf("ReadWriteMany PV should be bound")
	}
	if pv.Spec.ClaimRef.Name != pvc.Name {
		t.Fatalf("Bind mismatch! Expected %s but got %s", pvc.Name, pv.Spec.ClaimRef.Name)
	}

	// deleting a claim releases the volume
	if err := testClient.PersistentVolumeClaims(api.NamespaceDefault).Delete(pvc.Name, nil); err != nil {
		t.Errorf("error deleting claim %s", pvc.Name)
	}

	waitForPersistentVolumePhase(w, api.VolumeReleased)

	deleteAllEtcdKeys()
}

func TestPersistentVolumeDeleter(t *testing.T) {
	glog.V(2).Infof("TestPersistentVolumeDeleter started")
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	ns := framework.CreateTestingNamespace("pv-deleter", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	testClient, ctrl, watchPV, watchPVC := createClients(ns, t, s, defaultSyncPeriod)
	defer watchPV.Stop()
	defer watchPVC.Stop()

	// NOTE: This test cannot run in parallel, because it is creating and deleting
	// non-namespaced objects (PersistenceVolumes).
	defer testClient.Core().PersistentVolumes().DeleteCollection(nil, api.ListOptions{})

	stopCh := make(chan struct{})
	ctrl.Run(stopCh)
	defer close(stopCh)

	// This PV will be claimed, released, and deleted.
	pv := createPV("fake-pv-deleter", "/tmp/foo", "10G", []api.PersistentVolumeAccessMode{api.ReadWriteOnce}, api.PersistentVolumeReclaimDelete)
	pvc := createPVC("fake-pvc-deleter", ns.Name, "5G", []api.PersistentVolumeAccessMode{api.ReadWriteOnce})

	_, err := testClient.PersistentVolumes().Create(pv)
	if err != nil {
		t.Errorf("Failed to create PersistentVolume: %v", err)
	}
	glog.V(2).Infof("TestPersistentVolumeDeleter pv created")
	_, err = testClient.PersistentVolumeClaims(ns.Name).Create(pvc)
	if err != nil {
		t.Errorf("Failed to create PersistentVolumeClaim: %v", err)
	}
	glog.V(2).Infof("TestPersistentVolumeDeleter pvc created")
	waitForPersistentVolumePhase(testClient, pv.Name, watchPV, api.VolumeBound)
	glog.V(2).Infof("TestPersistentVolumeDeleter pv bound")
	waitForPersistentVolumeClaimPhase(testClient, pvc.Name, ns.Name, watchPVC, api.ClaimBound)
	glog.V(2).Infof("TestPersistentVolumeDeleter pvc bound")

	// deleting a claim releases the volume, after which it can be recycled
	if err := testClient.PersistentVolumeClaims(ns.Name).Delete(pvc.Name, nil); err != nil {
		t.Errorf("error deleting claim %s", pvc.Name)
	}
	glog.V(2).Infof("TestPersistentVolumeDeleter pvc deleted")

	waitForPersistentVolumePhase(testClient, pv.Name, watchPV, api.VolumeReleased)
	glog.V(2).Infof("TestPersistentVolumeDeleter pv released")

	for {
		event := <-watchPV.ResultChan()
		if event.Type == watch.Deleted {
			break
		}
	}
	glog.V(2).Infof("TestPersistentVolumeDeleter pv deleted")
}

func TestSelfLinkOnNamespace(t *testing.T) {
	_, s := framework.RunAMaster(t)
	defer s.Close()

	framework.DeleteAllEtcdKeys()
	c := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})

	runSelfLinkTestOnNamespace(t, c, api.NamespaceDefault)
	runSelfLinkTestOnNamespace(t, c, "other-namespace")
}

// TestBatchGroupBackwardCompatibility is testing that batch/v1 and ext/v1beta1
// Job share storage.  This test can be deleted when Jobs is removed from ext/v1beta1,
// (expected to happen in 1.4).
func TestBatchGroupBackwardCompatibility(t *testing.T) {
	if *testapi.Batch.GroupVersion() == v2alpha1.SchemeGroupVersion {
		t.Skip("Shared job storage is not required for batch/v2alpha1.")
	}
	_, s := framework.RunAMaster(nil)
	defer s.Close()
	transport := http.DefaultTransport

	requests := []struct {
		verb                string
		URL                 string
		body                string
		expectedStatusCodes map[int]bool
		expectedVersion     string
	}{
		// Post a v1 and get back both as v1beta1 and as v1.
		{"POST", batchPath("jobs", api.NamespaceDefault, ""), jobV1, integration.Code201, ""},
		{"GET", batchPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, testapi.Batch.GroupVersion().String()},
		{"GET", extensionsPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, testapi.Extensions.GroupVersion().String()},
		{"DELETE", batchPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, registered.GroupOrDie(api.GroupName).GroupVersion.String()}, // status response
		// Post a v1beta1 and get back both as v1beta1 and as v1.
		{"POST", extensionsPath("jobs", api.NamespaceDefault, ""), jobV1beta1, integration.Code201, ""},
		{"GET", batchPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, testapi.Batch.GroupVersion().String()},
		{"GET", extensionsPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, testapi.Extensions.GroupVersion().String()},
		{"DELETE", extensionsPath("jobs", api.NamespaceDefault, "pi"), "", integration.Code200, registered.GroupOrDie(api.GroupName).GroupVersion.String()}, //status response
	}

	for _, r := range requests {
		bodyBytes := bytes.NewReader([]byte(r.body))
		req, err := http.NewRequest(r.verb, s.URL+r.URL, bodyBytes)
		if err != nil {
			t.Logf("case %v", r)
			t.Fatalf("unexpected error: %v", err)
		}
		func() {
			resp, err := transport.RoundTrip(req)
			defer resp.Body.Close()
			if err != nil {
				t.Logf("case %v", r)
				t.Fatalf("unexpected error: %v", err)
			}
			b, _ := ioutil.ReadAll(resp.Body)
			body := string(b)
			if _, ok := r.expectedStatusCodes[resp.StatusCode]; !ok {
				t.Logf("case %v", r)
				t.Errorf("Expected status one of %v, but got %v", r.expectedStatusCodes, resp.StatusCode)
				t.Errorf("Body: %v", body)
			}
			if !strings.Contains(body, "\"apiVersion\":\""+r.expectedVersion) {
				t.Logf("case %v", r)
				t.Errorf("Expected version %v, got body %v", r.expectedVersion, body)
			}
		}()
	}
}

func TestSelfLinkOnNamespace(t *testing.T) {
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	ns := framework.CreateTestingNamespace("selflink", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	c := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})

	runSelfLinkTestOnNamespace(t, c, ns.Name)
}

// TestConfigMap tests apiserver-side behavior of creation of ConfigMaps and pods that consume them.
func TestConfigMap(t *testing.T) {
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	client := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &registered.GroupOrDie(v1.GroupName).GroupVersion}})

	ns := framework.CreateTestingNamespace("config-map", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	DoTestConfigMap(t, client, ns)
}

func TestSelfLinkOnNamespace(t *testing.T) {
	_, s := framework.RunAMaster(nil)
	defer s.Close()

	ns := framework.CreateTestingNamespace("selflink", s, t)
	defer framework.DeleteTestingNamespace(ns, s, t)

	c := clientset.NewForConfigOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion}})

	runSelfLinkTestOnNamespace(t, c, ns.Name)
}