Golang Client.Tenants Examples

Golang Client.Tenants - 2 examples found. These are the top rated real world Golang examples of k8s/io/kubernetes/pkg/client/unversioned.Client.Tenants extracted from open source projects. You can rate examples to help us improve the quality of examples.
Example #1
0
func runReplicationControllerTest(c *client.Client) {
	clientAPIVersion := c.APIVersion()
	data, err := ioutil.ReadFile("cmd/integration/" + clientAPIVersion + "-controller.json")
	if err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}
	var controller api.ReplicationController
	if err := api.Scheme.DecodeInto(data, &controller); err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}

	glog.Infof("Creating replication controllers")
	c.Tenants().Create(&api.Tenant{ObjectMeta: api.ObjectMeta{Name: "test"}})
	c.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{Name: "test", Tenant: "test"}})
	updated, err := c.ReplicationControllers("test").Create(&controller)
	if err != nil {
		glog.Fatalf("Unexpected error: %v", err)
	}
	glog.Infof("Done creating replication controllers")

	// 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)
	}

	// 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 created")
}
Example #2
0
func runServiceTest(client *client.Client) {
	pod := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name: "foo",
			Labels: map[string]string{
				"name": "thisisalonglabel",
			},
		},
		Spec: api.PodSpec{
			Containers: []api.Container{
				{
					Name:  "c1",
					Image: "foo",
					Ports: []api.ContainerPort{
						{ContainerPort: 1234},
					},
					ImagePullPolicy: api.PullIfNotPresent,
				},
			},
			RestartPolicy: api.RestartPolicyAlways,
			DNSPolicy:     api.DNSClusterFirst,
		},
		Status: api.PodStatus{
			PodIP: "1.2.3.4",
		},
	}
	pod, err := client.Pods(api.NamespaceDefault).Create(pod)
	if err != nil {
		glog.Fatalf("Failed to create pod: %v, %v", pod, err)
	}
	if err := wait.Poll(time.Second, longTestTimeout, podExists(client, pod.Namespace, pod.Name)); err != nil {
		glog.Fatalf("FAILED: pod never started running %v", err)
	}
	svc1 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "service1"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"name": "thisisalonglabel",
			},
			Ports: []api.ServicePort{{
				Port:     8080,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	svc1, err = client.Services(api.NamespaceDefault).Create(svc1)
	if err != nil {
		glog.Fatalf("Failed to create service: %v, %v", svc1, err)
	}

	// create an identical service in the non-default namespace
	svc3 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "service1"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"name": "thisisalonglabel",
			},
			Ports: []api.ServicePort{{
				Port:     8080,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	client.Tenants().Create(&api.Tenant{ObjectMeta: api.ObjectMeta{Name: "other"}})
	client.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{Name: "other", Tenant: "other"}})
	svc3, err = client.Services("other").Create(svc3)
	if err != nil {
		glog.Fatalf("Failed to create service: %v, %v", svc3, err)
	}

	// TODO Reduce the timeouts in this test when endpoints controller is sped up. See #6045.
	if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc1.Namespace, svc1.Name, 1)); err != nil {
		glog.Fatalf("FAILED: unexpected endpoints: %v", err)
	}
	// A second service with the same port.
	svc2 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "service2"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"name": "thisisalonglabel",
			},
			Ports: []api.ServicePort{{
				Port:     8080,
				Protocol: "TCP",
			}},
			SessionAffinity: "None",
		},
	}
	svc2, err = client.Services(api.NamespaceDefault).Create(svc2)
	if err != nil {
		glog.Fatalf("Failed to create service: %v, %v", svc2, err)
	}
	if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc2.Namespace, svc2.Name, 1)); err != nil {
		glog.Fatalf("FAILED: unexpected endpoints: %v", err)
	}

	if err := wait.Poll(time.Second, longTestTimeout, endpointsSet(client, svc3.Namespace, svc3.Name, 0)); err != nil {
		glog.Fatalf("FAILED: service in other namespace should have no endpoints: %v", err)
	}

	svcList, err := client.Services(api.NamespaceAll).List(labels.Everything(), fields.Everything())
	if err != nil {
		glog.Fatalf("Failed to list services across namespaces: %v", err)
	}
	names := sets.NewString()
	for _, svc := range svcList.Items {
		names.Insert(fmt.Sprintf("%s/%s", svc.Namespace, svc.Name))
	}
	if !names.HasAll("default/kubernetes", "default/service1", "default/service2", "other/service1") {
		glog.Fatalf("Unexpected service list: %#v", names)
	}

	glog.Info("Service test passed.")
}