Golang unversioned.PodInterface類代碼示例

func firstContainerName(c kclient.PodInterface, podName string) (string, error) {
	pod, err := c.Get(podName)
	if err != nil {
		return "", err
	}

	return pod.Spec.Containers[0].Name, nil
}

func getPodConfig(c kclient.PodInterface, podName string) (conf *PodConfig, err error) {
	pod, err := c.Get(podName)
	if err != nil {
		return nil, err
	}
	env := make(map[string]string)
	for _, container := range pod.Spec.Containers {
		for _, e := range container.Env {
			env[e.Name] = e.Value
		}
	}
	return &PodConfig{pod.Spec.Containers[0].Name, env}, nil
}

func getPodStatusForReplicationController(c client.PodInterface, controller *api.ReplicationController) (running, waiting, succeeded, failed int, err error) {
	rcPods, err := c.List(labels.SelectorFromSet(controller.Spec.Selector), fields.Everything())
	if err != nil {
		return
	}
	for _, pod := range rcPods.Items {
		switch pod.Status.Phase {
		case api.PodRunning:
			running++
		case api.PodPending:
			waiting++
		case api.PodSucceeded:
			succeeded++
		case api.PodFailed:
			failed++
		}
	}
	return
}

func installationStarted(c kclient.PodInterface, name string, s kclient.SecretsInterface) wait.ConditionFunc {
	return func() (bool, error) {
		pod, err := c.Get(name)
		if err != nil {
			return false, err
		}
		if pod.Status.Phase == kapi.PodPending {
			return false, nil
		}
		// delete a secret named the same as the pod if it exists
		if secret, err := s.Get(name); err == nil {
			if secret.Annotations[newcmd.GeneratedForJob] == "true" &&
				secret.Annotations[newcmd.GeneratedForJobFor] == pod.Annotations[newcmd.GeneratedForJobFor] {
				if err := s.Delete(name); err != nil {
					glog.V(4).Infof("Failed to delete install secret %s: %v", name, err)
				}
			}
		}
		return true, nil
	}
}

// NewPodWatch creates a pod watching function which is backed by a
// FIFO/reflector pair. This avoids managing watches directly.
// A stop channel to close the watch's reflector is also returned.
// It is the caller's responsibility to defer closing the stop channel to prevent leaking resources.
func NewPodWatch(client kclient.PodInterface, namespace, name, resourceVersion string, stopChannel chan struct{}) func() *kapi.Pod {
	fieldSelector := fields.OneTermEqualSelector("metadata.name", name)
	podLW := &cache.ListWatch{
		ListFunc: func(options kapi.ListOptions) (runtime.Object, error) {
			options.FieldSelector = fieldSelector
			return client.List(options)
		},
		WatchFunc: func(options kapi.ListOptions) (watch.Interface, error) {
			options.FieldSelector = fieldSelector
			return client.Watch(options)
		},
	}

	queue := cache.NewResyncableFIFO(cache.MetaNamespaceKeyFunc)
	cache.NewReflector(podLW, &kapi.Pod{}, queue, 1*time.Minute).RunUntil(stopChannel)

	return func() *kapi.Pod {
		obj := cache.Pop(queue)
		return obj.(*kapi.Pod)
	}
}

func installationComplete(c kclient.PodInterface, name string, out io.Writer) wait.ConditionFunc {
	return func() (bool, error) {
		pod, err := c.Get(name)
		if err != nil {
			if kapierrors.IsNotFound(err) {
				return false, fmt.Errorf("installation pod was deleted; unable to determine whether it completed successfully")
			}
			return false, nil
		}
		switch pod.Status.Phase {
		case kapi.PodSucceeded:
			fmt.Fprintf(out, "--> Success\n")
			if err := c.Delete(name, nil); err != nil {
				glog.V(4).Infof("Failed to delete install pod %s: %v", name, err)
			}
			return true, nil
		case kapi.PodFailed:
			return true, fmt.Errorf("installation of %q did not complete successfully", name)
		default:
			return false, nil
		}
	}
}

	"k8s.io/kubernetes/pkg/apimachinery/registered"
	client "k8s.io/kubernetes/pkg/client/unversioned"
	awscloud "k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
	gcecloud "k8s.io/kubernetes/pkg/cloudprovider/providers/gce"
	"k8s.io/kubernetes/pkg/util"
)

const (
	gcePDDetachTimeout  = 10 * time.Minute
	gcePDDetachPollTime = 10 * time.Second
)

var _ = Describe("Pod Disks", func() {
	var (
		podClient client.PodInterface
		host0Name string
		host1Name string
	)
	framework := NewFramework("pod-disks")

	BeforeEach(func() {
		SkipUnlessNodeCountIsAtLeast(2)

		podClient = framework.Client.Pods(framework.Namespace.Name)
		nodes := ListSchedulableNodesOrDie(framework.Client)

		Expect(len(nodes.Items)).To(BeNumerically(">=", 2), "Requires at least 2 nodes")

		host0Name = nodes.Items[0].ObjectMeta.Name
		host1Name = nodes.Items[1].ObjectMeta.Name

import (
	"time"

	"k8s.io/kubernetes/pkg/api"
	client "k8s.io/kubernetes/pkg/client/unversioned"
	"k8s.io/kubernetes/pkg/util"
	"k8s.io/kubernetes/pkg/util/wait"

	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
)

var _ = Describe("Probing container", func() {
	framework := NewFramework("container-probe")
	var podClient client.PodInterface
	probe := webserverProbeBuilder{}

	BeforeEach(func() {
		framework.beforeEach()
		podClient = framework.Client.Pods(framework.Namespace.Name)
	})

	AfterEach(framework.afterEach)

	It("with readiness probe should not be ready before initial delay and never restart [Conformance]", func() {
		p, err := podClient.Create(makePodSpec(probe.withInitialDelay().build(), nil))
		expectNoError(err)
		startTime := time.Now()

		Expect(wait.Poll(poll, 90*time.Second, func() (bool, error) {

	client "k8s.io/kubernetes/pkg/client/unversioned"
	"k8s.io/kubernetes/pkg/cloudprovider/providers/aws"
	"k8s.io/kubernetes/pkg/fields"
	"k8s.io/kubernetes/pkg/labels"
	"k8s.io/kubernetes/pkg/util"
)

const (
	gcePDDetachTimeout  = 10 * time.Minute
	gcePDDetachPollTime = 10 * time.Second
)

var _ = Describe("Pod Disks", func() {
	var (
		podClient client.PodInterface
		host0Name string
		host1Name string
	)
	framework := NewFramework("pod-disks")

	BeforeEach(func() {
		SkipUnlessNodeCountIsAtLeast(2)

		podClient = framework.Client.Pods(framework.Namespace.Name)

		nodes, err := framework.Client.Nodes().List(labels.Everything(), fields.Everything())
		expectNoError(err, "Failed to list nodes for e2e cluster.")

		Expect(len(nodes.Items)).To(BeNumerically(">=", 2), "Requires at least 2 nodes")

		host0Name = nodes.Items[0].ObjectMeta.Name