Ejemplo n.º 1
0
func runAPIVersionsTest(c *client.Client) {
	v, err := c.ServerAPIVersions()
	clientVersion := c.APIVersion()
	if err != nil {
		glog.Fatalf("failed to get api versions: %v", err)
	}
	// Verify that the server supports the API version used by the client.
	for _, version := range v.Versions {
		if version == clientVersion {
			glog.Infof("Version test passed")
			return
		}
	}
	glog.Fatalf("Server does not support APIVersion used by client. Server supported APIVersions: '%v', client APIVersion: '%v'", v.Versions, clientVersion)
}
Ejemplo n.º 2
0
func runAPIVersionsTest(c *client.Client) {
	g, err := c.ServerGroups()
	clientVersion := c.APIVersion().String()
	if err != nil {
		glog.Fatalf("Failed to get api versions: %v", err)
	}
	versions := unversioned.ExtractGroupVersions(g)

	// Verify that the server supports the API version used by the client.
	for _, version := range versions {
		if version == clientVersion {
			glog.Infof("Version test passed")
			return
		}
	}
	glog.Fatalf("Server does not support APIVersion used by client. Server supported APIVersions: '%v', client APIVersion: '%v'", versions, clientVersion)
}
Ejemplo n.º 3
0
func runReplicationControllerTest(c *client.Client) {
	t := time.Now()
	clientAPIVersion := c.APIVersion().String()
	data, err := ioutil.ReadFile("cmd/integration/" + clientAPIVersion + "-controller.json")
	if err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}
	glog.Infof("Done reading config file, took %v", time.Since(t))
	t = time.Now()
	var controller api.ReplicationController
	if err := runtime.DecodeInto(testapi.Default.Codec(), data, &controller); err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}

	glog.Infof("Creating replication controllers")
	updated, err := c.ReplicationControllers("test").Create(&controller)
	if err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}
	glog.Infof("Done creating replication controllers, took %v", time.Since(t))
	t = time.Now()

	// In practice the controller doesn't need 60s to create a handful of pods, but network latencies on CI
	// systems have been observed to vary unpredictably, so give the controller enough time to create pods.
	// Our e2e scalability tests will catch controllers that are *actually* slow.
	if err := wait.Poll(time.Second, longTestTimeout, client.ControllerHasDesiredReplicas(c, updated)); err != nil {
		glog.Fatalf("FAILED: pods never created %v", err)
	}
	glog.Infof("Done creating replicas, took %v", time.Since(t))
	t = time.Now()

	// Poll till we can retrieve the status of all pods matching the given label selector from their nodes.
	// This involves 3 operations:
	//	- The scheduler must assign all pods to a node
	//	- The assignment must reflect in a `List` operation against the apiserver, for labels matching the selector
	//  - We need to be able to query the kubelet on that node for information about the pod
	if err := wait.Poll(
		time.Second, longTestTimeout, podsOnNodes(c, "test", labels.Set(updated.Spec.Selector).AsSelector())); err != nil {
		glog.Fatalf("FAILED: pods never started running %v", err)
	}

	glog.Infof("Pods verified on nodes, took %v", time.Since(t))
}
Ejemplo n.º 4
0
func runPatchTest(c *client.Client) {
	name := "patchservice"
	resource := "services"
	svcBody := api.Service{
		TypeMeta: api.TypeMeta{
			APIVersion: c.APIVersion(),
		},
		ObjectMeta: api.ObjectMeta{
			Name:   name,
			Labels: map[string]string{},
		},
		Spec: api.ServiceSpec{
			// This is here because validation requires it.
			Selector: map[string]string{
				"foo": "bar",
			},
			Ports: []api.ServicePort{{
				Port:     12345,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	services := c.Services(api.NamespaceDefault)
	svc, err := services.Create(&svcBody)
	if err != nil {
		glog.Fatalf("Failed creating patchservice: %v", err)
	}

	patchBodies := map[string]map[api.PatchType]struct {
		AddLabelBody        []byte
		RemoveLabelBody     []byte
		RemoveAllLabelsBody []byte
	}{
		"v1": {
			api.JSONPatchType: {
				[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
				[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
				[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
			},
			api.MergePatchType: {
				[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
				[]byte(`{"metadata":{"labels":{"foo":null}}}`),
				[]byte(`{"metadata":{"labels":null}}`),
			},
			api.StrategicMergePatchType: {
				[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
				[]byte(`{"metadata":{"labels":{"foo":null}}}`),
				[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
			},
		},
	}

	pb := patchBodies[c.APIVersion()]

	execPatch := func(pt api.PatchType, body []byte) error {
		return c.Patch(pt).
			Resource(resource).
			Namespace(api.NamespaceDefault).
			Name(name).
			Body(body).
			Do().
			Error()
	}
	for k, v := range pb {
		// add label
		err := execPatch(k, v.AddLabelBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if len(svc.Labels) != 2 || svc.Labels["foo"] != "bar" || svc.Labels["baz"] != "qux" {
			glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
		}

		// remove one label
		err = execPatch(k, v.RemoveLabelBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if len(svc.Labels) != 1 || svc.Labels["baz"] != "qux" {
			glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
		}

		// remove all labels
		err = execPatch(k, v.RemoveAllLabelsBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if svc.Labels != nil {
			glog.Fatalf("Failed remove all labels from patchservice with patch type %s: %v", k, svc.Labels)
		}
	}

	glog.Info("PATCHs work.")
}
Ejemplo n.º 5
0
func runAtomicPutTest(c *client.Client) {
	svcBody := api.Service{
		TypeMeta: api.TypeMeta{
			APIVersion: c.APIVersion(),
		},
		ObjectMeta: api.ObjectMeta{
			Name: "atomicservice",
			Labels: map[string]string{
				"name": "atomicService",
			},
		},
		Spec: api.ServiceSpec{
			// This is here because validation requires it.
			Selector: map[string]string{
				"foo": "bar",
			},
			Ports: []api.ServicePort{{
				Port:     12345,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	services := c.Services(api.NamespaceDefault)
	svc, err := services.Create(&svcBody)
	if err != nil {
		glog.Fatalf("Failed creating atomicService: %v", err)
	}
	glog.Info("Created atomicService")
	testLabels := labels.Set{
		"foo": "bar",
	}
	for i := 0; i < 5; i++ {
		// a: z, b: y, etc...
		testLabels[string([]byte{byte('a' + i)})] = string([]byte{byte('z' - i)})
	}
	var wg sync.WaitGroup
	wg.Add(len(testLabels))
	for label, value := range testLabels {
		go func(l, v string) {
			for {
				glog.Infof("Starting to update (%s, %s)", l, v)
				tmpSvc, err := services.Get(svc.Name)
				if err != nil {
					glog.Errorf("Error getting atomicService: %v", err)
					continue
				}
				if tmpSvc.Spec.Selector == nil {
					tmpSvc.Spec.Selector = map[string]string{l: v}
				} else {
					tmpSvc.Spec.Selector[l] = v
				}
				glog.Infof("Posting update (%s, %s)", l, v)
				tmpSvc, err = services.Update(tmpSvc)
				if err != nil {
					if apierrors.IsConflict(err) {
						glog.Infof("Conflict: (%s, %s)", l, v)
						// This is what we expect.
						continue
					}
					glog.Errorf("Unexpected error putting atomicService: %v", err)
					continue
				}
				break
			}
			glog.Infof("Done update (%s, %s)", l, v)
			wg.Done()
		}(label, value)
	}
	wg.Wait()
	svc, err = services.Get(svc.Name)
	if err != nil {
		glog.Fatalf("Failed getting atomicService after writers are complete: %v", err)
	}
	if !reflect.DeepEqual(testLabels, labels.Set(svc.Spec.Selector)) {
		glog.Fatalf("Selector PUTs were not atomic: wanted %v, got %v", testLabels, svc.Spec.Selector)
	}
	glog.Info("Atomic PUTs work.")
}
Ejemplo n.º 6
0
func runPatchTest(c *client.Client) {
	name := "patchservice"
	resource := "services"
	svcBody := api.Service{
		TypeMeta: unversioned.TypeMeta{
			APIVersion: c.APIVersion().String(),
		},
		ObjectMeta: api.ObjectMeta{
			Name:   name,
			Labels: map[string]string{},
		},
		Spec: api.ServiceSpec{
			// This is here because validation requires it.
			Selector: map[string]string{
				"foo": "bar",
			},
			Ports: []api.ServicePort{{
				Port:     12345,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	services := c.Services(api.NamespaceDefault)
	svc, err := services.Create(&svcBody)
	if err != nil {
		glog.Fatalf("Failed creating patchservice: %v", err)
	}

	patchBodies := map[unversioned.GroupVersion]map[api.PatchType]struct {
		AddLabelBody        []byte
		RemoveLabelBody     []byte
		RemoveAllLabelsBody []byte
	}{
		v1.SchemeGroupVersion: {
			api.JSONPatchType: {
				[]byte(`[{"op":"add","path":"/metadata/labels","value":{"foo":"bar","baz":"qux"}}]`),
				[]byte(`[{"op":"remove","path":"/metadata/labels/foo"}]`),
				[]byte(`[{"op":"remove","path":"/metadata/labels"}]`),
			},
			api.MergePatchType: {
				[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
				[]byte(`{"metadata":{"labels":{"foo":null}}}`),
				[]byte(`{"metadata":{"labels":null}}`),
			},
			api.StrategicMergePatchType: {
				[]byte(`{"metadata":{"labels":{"foo":"bar","baz":"qux"}}}`),
				[]byte(`{"metadata":{"labels":{"foo":null}}}`),
				[]byte(`{"metadata":{"labels":{"$patch":"replace"}}}`),
			},
		},
	}

	pb := patchBodies[c.APIVersion()]

	execPatch := func(pt api.PatchType, body []byte) error {
		return c.Patch(pt).
			Resource(resource).
			Namespace(api.NamespaceDefault).
			Name(name).
			Body(body).
			Do().
			Error()
	}
	for k, v := range pb {
		// add label
		err := execPatch(k, v.AddLabelBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if len(svc.Labels) != 2 || svc.Labels["foo"] != "bar" || svc.Labels["baz"] != "qux" {
			glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
		}

		// remove one label
		err = execPatch(k, v.RemoveLabelBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if len(svc.Labels) != 1 || svc.Labels["baz"] != "qux" {
			glog.Fatalf("Failed updating patchservice with patch type %s: labels are: %v", k, svc.Labels)
		}

		// remove all labels
		err = execPatch(k, v.RemoveAllLabelsBody)
		if err != nil {
			glog.Fatalf("Failed updating patchservice with patch type %s: %v", k, err)
		}
		svc, err = services.Get(name)
		if err != nil {
			glog.Fatalf("Failed getting patchservice: %v", err)
		}
		if svc.Labels != nil {
			glog.Fatalf("Failed remove all labels from patchservice with patch type %s: %v", k, svc.Labels)
		}
	}

	// Test patch with a resource that allows create on update
	endpointTemplate := &api.Endpoints{
		ObjectMeta: api.ObjectMeta{Name: "patchendpoint"},
		Subsets: []api.EndpointSubset{
			{
				Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
				Ports:     []api.EndpointPort{{Port: 80, Protocol: api.ProtocolTCP}},
			},
		},
	}

	patchEndpoint := func(json []byte) (runtime.Object, error) {
		return c.Patch(api.MergePatchType).Resource("endpoints").Namespace(api.NamespaceDefault).Name("patchendpoint").Body(json).Do().Get()
	}

	// Make sure patch doesn't get to CreateOnUpdate
	{
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if obj, err := patchEndpoint(endpointJSON); !apierrors.IsNotFound(err) {
			glog.Fatalf("Expected notfound creating from patch, got error=%v and object: %#v", err, obj)
		}
	}

	// Create the endpoint (endpoints set AllowCreateOnUpdate=true) to get a UID and resource version
	createdEndpoint, err := c.Endpoints(api.NamespaceDefault).Update(endpointTemplate)
	if err != nil {
		glog.Fatalf("Failed creating endpoint: %v", err)
	}

	// Make sure identity patch is accepted
	{
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), createdEndpoint)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if _, err := patchEndpoint(endpointJSON); err != nil {
			glog.Fatalf("Failed patching endpoint: %v", err)
		}
	}

	// Make sure patch complains about a mismatched resourceVersion
	{
		endpointTemplate.Name = ""
		endpointTemplate.UID = ""
		endpointTemplate.ResourceVersion = "1"
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if _, err := patchEndpoint(endpointJSON); !apierrors.IsConflict(err) {
			glog.Fatalf("Expected error, got %#v", err)
		}
	}

	// Make sure patch complains about mutating the UID
	{
		endpointTemplate.Name = ""
		endpointTemplate.UID = "abc"
		endpointTemplate.ResourceVersion = ""
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if _, err := patchEndpoint(endpointJSON); !apierrors.IsInvalid(err) {
			glog.Fatalf("Expected error, got %#v", err)
		}
	}

	// Make sure patch complains about a mismatched name
	{
		endpointTemplate.Name = "changedname"
		endpointTemplate.UID = ""
		endpointTemplate.ResourceVersion = ""
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if _, err := patchEndpoint(endpointJSON); !apierrors.IsBadRequest(err) {
			glog.Fatalf("Expected error, got %#v", err)
		}
	}

	// Make sure patch containing originally submitted JSON is accepted
	{
		endpointTemplate.Name = ""
		endpointTemplate.UID = ""
		endpointTemplate.ResourceVersion = ""
		endpointJSON, err := runtime.Encode(api.Codecs.LegacyCodec(v1.SchemeGroupVersion), endpointTemplate)
		if err != nil {
			glog.Fatalf("Failed creating endpoint JSON: %v", err)
		}
		if _, err := patchEndpoint(endpointJSON); err != nil {
			glog.Fatalf("Failed patching endpoint: %v", err)
		}
	}

	glog.Info("PATCHs work.")
}