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Golang Client.Pods方法代码示例

本文整理汇总了Golang中k8s/io/kubernetes/pkg/client.Client.Pods方法的典型用法代码示例。如果您正苦于以下问题:Golang Client.Pods方法的具体用法?Golang Client.Pods怎么用?Golang Client.Pods使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在k8s/io/kubernetes/pkg/client.Client的用法示例。


在下文中一共展示了Client.Pods方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Golang代码示例。

示例1: testHostIP

// testHostIP tests that a pod gets a host IP
func testHostIP(c *client.Client, ns string, pod *api.Pod) {
	podClient := c.Pods(ns)
	By("creating pod")
	defer podClient.Delete(pod.Name, nil)
	_, err := podClient.Create(pod)
	if err != nil {
		Failf("Failed to create pod: %v", err)
	}
	By("ensuring that pod is running and has a hostIP")
	// Wait for the pods to enter the running state. Waiting loops until the pods
	// are running so non-running pods cause a timeout for this test.
	err = waitForPodRunningInNamespace(c, pod.Name, ns)
	Expect(err).NotTo(HaveOccurred())
	// Try to make sure we get a hostIP for each pod.
	hostIPTimeout := 2 * time.Minute
	t := time.Now()
	for {
		p, err := podClient.Get(pod.Name)
		Expect(err).NotTo(HaveOccurred())
		if p.Status.HostIP != "" {
			Logf("Pod %s has hostIP: %s", p.Name, p.Status.HostIP)
			break
		}
		if time.Since(t) >= hostIPTimeout {
			Failf("Gave up waiting for hostIP of pod %s after %v seconds",
				p.Name, time.Since(t).Seconds())
		}
		Logf("Retrying to get the hostIP of pod %s", p.Name)
		time.Sleep(5 * time.Second)
	}
}
开发者ID:keithtobin,项目名称:kubernetes,代码行数:32,代码来源:pods.go

示例2: verifyResult

func verifyResult(c *client.Client, podName string, ns string, oldNotRunning int) {
	allPods, err := c.Pods(api.NamespaceAll).List(labels.Everything(), fields.Everything())
	expectNoError(err)
	_, notRunningPods := getPodsNumbers(allPods)

	schedEvents, err := c.Events(ns).List(
		labels.Everything(),
		fields.Set{
			"involvedObject.kind":      "Pod",
			"involvedObject.name":      podName,
			"involvedObject.namespace": ns,
			"source":                   "scheduler",
			"reason":                   "FailedScheduling",
		}.AsSelector())
	expectNoError(err)

	printed := false
	printOnce := func(msg string) string {
		if !printed {
			printed = true
			return msg
		} else {
			return ""
		}
	}

	Expect(notRunningPods).To(Equal(1+oldNotRunning), printOnce(fmt.Sprintf("Pods found in the cluster: %#v", allPods)))
	Expect(schedEvents.Items).ToNot(BeEmpty(), printOnce(fmt.Sprintf("Pods found in the cluster: %#v", allPods)))
}
开发者ID:shrids,项目名称:kubernetes,代码行数:29,代码来源:scheduler_predicates.go

示例3: verifyExpectedRcsExistAndGetExpectedPods

func verifyExpectedRcsExistAndGetExpectedPods(c *client.Client) ([]string, error) {
	expectedPods := []string{}
	// Iterate over the labels that identify the replication controllers that we
	// want to check. The rcLabels contains the value values for the k8s-app key
	// that identify the replication controllers that we want to check. Using a label
	// rather than an explicit name is preferred because the names will typically have
	// a version suffix e.g. heapster-monitoring-v1 and this will change after a rolling
	// update e.g. to heapster-monitoring-v2. By using a label query we can check for the
	// situaiton when a heapster-monitoring-v1 and heapster-monitoring-v2 replication controller
	// is running (which would be an error except during a rolling update).
	for _, rcLabel := range rcLabels {
		rcList, err := c.ReplicationControllers(api.NamespaceSystem).List(labels.Set{"k8s-app": rcLabel}.AsSelector())
		if err != nil {
			return nil, err
		}
		if len(rcList.Items) != 1 {
			return nil, fmt.Errorf("expected to find one replica for RC with label %s but got %d",
				rcLabel, len(rcList.Items))
		}
		for _, rc := range rcList.Items {
			podList, err := c.Pods(api.NamespaceSystem).List(labels.Set(rc.Spec.Selector).AsSelector(), fields.Everything())
			if err != nil {
				return nil, err
			}
			for _, pod := range podList.Items {
				expectedPods = append(expectedPods, string(pod.UID))
			}
		}
	}
	return expectedPods, nil
}
开发者ID:MarWestermann,项目名称:gofabric8,代码行数:31,代码来源:monitoring.go

示例4: StartPods

// StartPods check for numPods in TestNS. If they exist, it no-ops, otherwise it starts up
// a temp rc, scales it to match numPods, then deletes the rc leaving behind the pods.
func StartPods(numPods int, host string, restClient *client.Client) error {
	start := time.Now()
	defer func() {
		glog.Infof("StartPods took %v with numPods %d", time.Since(start), numPods)
	}()
	hostField := fields.OneTermEqualSelector(client.PodHost, host)
	pods, err := restClient.Pods(TestNS).List(labels.Everything(), hostField)
	if err != nil || len(pods.Items) == numPods {
		return err
	}
	glog.Infof("Found %d pods that match host %v, require %d", len(pods.Items), hostField, numPods)
	// For the sake of simplicity, assume all pods in TestNS have selectors matching TestRCManifest.
	controller := RCFromManifest(TestRCManifest)

	// Make the rc unique to the given host.
	controller.Spec.Replicas = numPods
	controller.Spec.Template.Spec.NodeName = host
	controller.Name = controller.Name + host
	controller.Spec.Selector["host"] = host
	controller.Spec.Template.Labels["host"] = host

	if rc, err := StartRC(controller, restClient); err != nil {
		return err
	} else {
		// Delete the rc, otherwise when we restart master components for the next benchmark
		// the rc controller will race with the pods controller in the rc manager.
		return restClient.ReplicationControllers(TestNS).Delete(rc.Name)
	}
}
开发者ID:shrids,项目名称:kubernetes,代码行数:31,代码来源:master_utils.go

示例5: newPodOnNode

func newPodOnNode(c *client.Client, namespace, podName, nodeName string) error {
	pod, err := c.Pods(namespace).Create(podOnNode(podName, nodeName, serveHostnameImage))
	if err == nil {
		Logf("Created pod %s on node %s", pod.ObjectMeta.Name, nodeName)
	} else {
		Logf("Failed to create pod %s on node %s: %v", podName, nodeName, err)
	}
	return err
}
开发者ID:MarWestermann,项目名称:gofabric8,代码行数:9,代码来源:resize_nodes.go

示例6: runSchedulerNoPhantomPodsTest

func runSchedulerNoPhantomPodsTest(client *client.Client) {
	pod := &api.Pod{
		Spec: api.PodSpec{
			Containers: []api.Container{
				{
					Name:  "c1",
					Image: "kubernetes/pause",
					Ports: []api.ContainerPort{
						{ContainerPort: 1234, HostPort: 9999},
					},
					ImagePullPolicy: api.PullIfNotPresent,
				},
			},
		},
	}

	// Assuming we only have two kublets, the third pod here won't schedule
	// if the scheduler doesn't correctly handle the delete for the second
	// pod.
	pod.ObjectMeta.Name = "phantom.foo"
	foo, 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, time.Second*30, podRunning(client, foo.Namespace, foo.Name)); err != nil {
		glog.Fatalf("FAILED: pod never started running %v", err)
	}

	pod.ObjectMeta.Name = "phantom.bar"
	bar, 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, time.Second*30, podRunning(client, bar.Namespace, bar.Name)); err != nil {
		glog.Fatalf("FAILED: pod never started running %v", err)
	}

	// Delete a pod to free up room.
	glog.Infof("Deleting pod %v", bar.Name)
	err = client.Pods(api.NamespaceDefault).Delete(bar.Name, nil)
	if err != nil {
		glog.Fatalf("FAILED: couldn't delete pod %q: %v", bar.Name, err)
	}

	pod.ObjectMeta.Name = "phantom.baz"
	baz, 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, time.Second*60, podRunning(client, baz.Namespace, baz.Name)); err != nil {
		glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: %v", err)
	}

	glog.Info("Scheduler doesn't make phantom pods: test passed.")
}
开发者ID:shrids,项目名称:kubernetes,代码行数:55,代码来源:integration.go

示例7: getContainerRestarts

// getContainerRestarts returns the count of container restarts across all pods matching the given labelSelector,
// and a list of nodenames across which these containers restarted.
func getContainerRestarts(c *client.Client, ns string, labelSelector labels.Selector) (int, []string) {
	pods, err := c.Pods(ns).List(labelSelector, fields.Everything())
	expectNoError(err)
	failedContainers := 0
	containerRestartNodes := util.NewStringSet()
	for _, p := range pods.Items {
		for _, v := range FailedContainers(&p) {
			failedContainers = failedContainers + v.restarts
			containerRestartNodes.Insert(p.Spec.NodeName)
		}
	}
	return failedContainers, containerRestartNodes.List()
}
开发者ID:vmturbo,项目名称:kubernetes,代码行数:15,代码来源:daemon_restart.go

示例8: runBuildRunningPodDeleteTest

func runBuildRunningPodDeleteTest(t *testing.T, clusterAdminClient *client.Client, clusterAdminKubeClient *kclient.Client) {

	buildWatch, err := clusterAdminClient.Builds(testutil.Namespace()).Watch(labels.Everything(), fields.Everything(), "0")
	if err != nil {
		t.Fatalf("Couldn't subscribe to Builds %v", err)
	}
	defer buildWatch.Stop()

	created, err := clusterAdminClient.Builds(testutil.Namespace()).Create(mockBuild())
	if err != nil {
		t.Fatalf("Couldn't create Build: %v", err)
	}

	podWatch, err := clusterAdminKubeClient.Pods(testutil.Namespace()).Watch(labels.Everything(), fields.Everything(), created.ResourceVersion)
	if err != nil {
		t.Fatalf("Couldn't subscribe to Pods %v", err)
	}
	defer podWatch.Stop()

	// wait for initial build event from the creation of the imagerepo with tag latest
	event := waitForWatch(t, "initial build added", buildWatch)
	if e, a := watchapi.Added, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}
	newBuild := event.Object.(*buildapi.Build)

	// initial pod creation for build
	event = waitForWatch(t, "build pod created", podWatch)
	if e, a := watchapi.Added, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}

	event = waitForWatch(t, "build updated to pending", buildWatch)
	if e, a := watchapi.Modified, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}
	newBuild = event.Object.(*buildapi.Build)
	if newBuild.Status.Phase != buildapi.BuildPhasePending {
		t.Fatalf("expected build status to be marked pending, but was marked %s", newBuild.Status.Phase)
	}

	clusterAdminKubeClient.Pods(testutil.Namespace()).Delete(buildutil.GetBuildPodName(newBuild), kapi.NewDeleteOptions(0))
	event = waitForWatch(t, "build updated to error", buildWatch)
	if e, a := watchapi.Modified, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}
	newBuild = event.Object.(*buildapi.Build)
	if newBuild.Status.Phase != buildapi.BuildPhaseError {
		t.Fatalf("expected build status to be marked error, but was marked %s", newBuild.Status.Phase)
	}
}
开发者ID:bendikp,项目名称:origin,代码行数:51,代码来源:buildcontroller_test.go

示例9: translatePodNameToIpOrFail

func translatePodNameToIpOrFail(c *client.Client, ns string, expectedEndpoints map[string][]int) map[string][]int {
	portsByIp := make(map[string][]int)

	for name, portList := range expectedEndpoints {
		pod, err := c.Pods(ns).Get(name)
		if err != nil {
			Failf("failed to get pod %s, that's pretty weird. validation failed: %s", name, err)
		}
		portsByIp[pod.Status.PodIP] = portList
		By(fmt.Sprintf(""))
	}
	By(fmt.Sprintf("successfully translated pod names to ips: %v -> %v on namespace %s", expectedEndpoints, portsByIp, ns))
	return portsByIp
}
开发者ID:qasimali80,项目名称:kubernetes,代码行数:14,代码来源:service.go

示例10: doServiceAccountAPIRequests

func doServiceAccountAPIRequests(t *testing.T, c *client.Client, ns string, authenticated bool, canRead bool, canWrite bool) {
	testSecret := &api.Secret{
		ObjectMeta: api.ObjectMeta{Name: "testSecret"},
		Data:       map[string][]byte{"test": []byte("data")},
	}

	readOps := []testOperation{
		func() error { _, err := c.Secrets(ns).List(labels.Everything(), fields.Everything()); return err },
		func() error { _, err := c.Pods(ns).List(labels.Everything(), fields.Everything()); return err },
	}
	writeOps := []testOperation{
		func() error { _, err := c.Secrets(ns).Create(testSecret); return err },
		func() error { return c.Secrets(ns).Delete(testSecret.Name) },
	}

	for _, op := range readOps {
		err := op()
		unauthorizedError := errors.IsUnauthorized(err)
		forbiddenError := errors.IsForbidden(err)

		switch {
		case !authenticated && !unauthorizedError:
			t.Fatalf("expected unauthorized error, got %v", err)
		case authenticated && unauthorizedError:
			t.Fatalf("unexpected unauthorized error: %v", err)
		case authenticated && canRead && forbiddenError:
			t.Fatalf("unexpected forbidden error: %v", err)
		case authenticated && !canRead && !forbiddenError:
			t.Fatalf("expected forbidden error, got: %v", err)
		}
	}

	for _, op := range writeOps {
		err := op()
		unauthorizedError := errors.IsUnauthorized(err)
		forbiddenError := errors.IsForbidden(err)

		switch {
		case !authenticated && !unauthorizedError:
			t.Fatalf("expected unauthorized error, got %v", err)
		case authenticated && unauthorizedError:
			t.Fatalf("unexpected unauthorized error: %v", err)
		case authenticated && canWrite && forbiddenError:
			t.Fatalf("unexpected forbidden error: %v", err)
		case authenticated && !canWrite && !forbiddenError:
			t.Fatalf("expected forbidden error, got: %v", err)
		}
	}
}
开发者ID:shrids,项目名称:kubernetes,代码行数:49,代码来源:service_account_test.go

示例11: handleAttachReplicationController

func handleAttachReplicationController(c *client.Client, controller *api.ReplicationController, opts *AttachOptions) error {
	var pods *api.PodList
	for pods == nil || len(pods.Items) == 0 {
		var err error
		if pods, err = c.Pods(controller.Namespace).List(labels.SelectorFromSet(controller.Spec.Selector), fields.Everything()); err != nil {
			return err
		}
		if len(pods.Items) == 0 {
			fmt.Fprint(opts.Out, "Waiting for pod to be scheduled\n")
			time.Sleep(2 * time.Second)
		}
	}
	pod := &pods.Items[0]
	return handleAttachPod(c, pod, opts)
}
开发者ID:MarWestermann,项目名称:gofabric8,代码行数:15,代码来源:run.go

示例12: podScheduled

func podScheduled(c *client.Client, podNamespace, podName string) wait.ConditionFunc {
	return func() (bool, error) {
		pod, err := c.Pods(podNamespace).Get(podName)
		if errors.IsNotFound(err) {
			return false, nil
		}
		if err != nil {
			// This could be a connection error so we want to retry.
			return false, nil
		}
		if pod.Spec.NodeName == "" {
			return false, nil
		}
		return true, nil
	}
}
开发者ID:shrids,项目名称:kubernetes,代码行数:16,代码来源:scheduler_test.go

示例13: podsCreated

func podsCreated(c *client.Client, ns, name string, replicas int) (*api.PodList, error) {
	timeout := time.Minute
	// List the pods, making sure we observe all the replicas.
	label := labels.SelectorFromSet(labels.Set(map[string]string{"name": name}))
	for start := time.Now(); time.Since(start) < timeout; time.Sleep(5 * time.Second) {
		pods, err := c.Pods(ns).List(label, fields.Everything())
		if err != nil {
			return nil, err
		}

		Logf("Pod name %s: Found %d pods out of %d", name, len(pods.Items), replicas)
		if len(pods.Items) == replicas {
			return pods, nil
		}
	}
	return nil, fmt.Errorf("Pod name %s: Gave up waiting %v for %d pods to come up", name, timeout, replicas)
}
开发者ID:MarWestermann,项目名称:gofabric8,代码行数:17,代码来源:resize_nodes.go

示例14: podRunning

func podRunning(c *client.Client, podNamespace string, podName string) wait.ConditionFunc {
	return func() (bool, error) {
		pod, err := c.Pods(podNamespace).Get(podName)
		if apierrors.IsNotFound(err) {
			return false, nil
		}
		if err != nil {
			// This could be a connection error so we want to retry, but log the error.
			glog.Errorf("Error when reading pod %q: %v", podName, err)
			return false, nil
		}
		if pod.Status.Phase != api.PodRunning {
			return false, nil
		}
		return true, nil
	}
}
开发者ID:shrids,项目名称:kubernetes,代码行数:17,代码来源:integration.go

示例15: runBuildDeleteTest

func runBuildDeleteTest(t *testing.T, clusterAdminClient *client.Client, clusterAdminKubeClient *kclient.Client) {

	buildWatch, err := clusterAdminClient.Builds(testutil.Namespace()).Watch(labels.Everything(), fields.Everything(), "0")
	if err != nil {
		t.Fatalf("Couldn't subscribe to Builds %v", err)
	}
	defer buildWatch.Stop()

	created, err := clusterAdminClient.Builds(testutil.Namespace()).Create(mockBuild())
	if err != nil {
		t.Fatalf("Couldn't create Build: %v", err)
	}

	podWatch, err := clusterAdminKubeClient.Pods(testutil.Namespace()).Watch(labels.Everything(), fields.Everything(), created.ResourceVersion)
	if err != nil {
		t.Fatalf("Couldn't subscribe to Pods %v", err)
	}
	defer podWatch.Stop()

	// wait for initial build event from the creation of the imagerepo with tag latest
	event := waitForWatch(t, "initial build added", buildWatch)
	if e, a := watchapi.Added, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}
	newBuild := event.Object.(*buildapi.Build)

	// initial pod creation for build
	event = waitForWatch(t, "build pod created", podWatch)
	if e, a := watchapi.Added, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}

	clusterAdminClient.Builds(testutil.Namespace()).Delete(newBuild.Name)

	event = waitForWatch(t, "pod deleted due to build deleted", podWatch)
	if e, a := watchapi.Deleted, event.Type; e != a {
		t.Fatalf("expected watch event type %s, got %s", e, a)
	}
	pod := event.Object.(*kapi.Pod)
	if expected := buildutil.GetBuildPodName(newBuild); pod.Name != expected {
		t.Fatalf("Expected pod %s to be deleted, but pod %s was deleted", expected, pod.Name)
	}

}
开发者ID:bendikp,项目名称:origin,代码行数:44,代码来源:buildcontroller_test.go


注:本文中的k8s/io/kubernetes/pkg/client.Client.Pods方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。