Golang framework.RunKubectl函数代码示例

func dumpDebugInfo(c clientset.Interface, ns string) {
	pl, _ := c.Core().Pods(ns).List(v1.ListOptions{LabelSelector: labels.Everything().String()})
	for _, p := range pl.Items {
		desc, _ := framework.RunKubectl("describe", "po", p.Name, fmt.Sprintf("--namespace=%v", ns))
		framework.Logf("\nOutput of kubectl describe %v:\n%v", p.Name, desc)

		l, _ := framework.RunKubectl("logs", p.Name, fmt.Sprintf("--namespace=%v", ns), "--tail=100")
		framework.Logf("\nLast 100 log lines of %v:\n%v", p.Name, l)
	}
}

func kubectlExecWithRetries(args ...string) (out string) {
	var err error
	for i := 0; i < 3; i++ {
		if out, err = framework.RunKubectl(args...); err == nil {
			return
		}
		framework.Logf("Retrying %v:\nerror %v\nstdout %v", args, err, out)
	}
	framework.Failf("Failed to execute \"%v\" with retries: %v", args, err)
	return
}

// diagnoseMissingEndpoints prints debug information about the endpoints that
// are NOT in the given list of foundEndpoints. These are the endpoints we
// expected a response from.
func (config *NetworkingTestConfig) diagnoseMissingEndpoints(foundEndpoints sets.String) {
	for _, e := range config.EndpointPods {
		if foundEndpoints.Has(e.Name) {
			continue
		}
		framework.Logf("\nOutput of kubectl describe pod %v/%v:\n", e.Namespace, e.Name)
		desc, _ := framework.RunKubectl(
			"describe", "pod", e.Name, fmt.Sprintf("--namespace=%v", e.Namespace))
		framework.Logf(desc)
	}
}

// kubectlLogLBController logs kubectl debug output for the L7 controller pod.
func kubectlLogLBController(c *client.Client, ns string) {
	selector := labels.SelectorFromSet(labels.Set(controllerLabels))
	options := api.ListOptions{LabelSelector: selector}
	podList, err := c.Pods(api.NamespaceAll).List(options)
	if err != nil {
		framework.Logf("Cannot log L7 controller output, error listing pods %v", err)
		return
	}
	if len(podList.Items) == 0 {
		framework.Logf("Loadbalancer controller pod not found")
		return
	}
	for _, p := range podList.Items {
		framework.Logf("\nLast 100 log lines of %v\n", p.Name)
		l, _ := framework.RunKubectl("logs", p.Name, fmt.Sprintf("--namespace=%v", ns), "-c", lbContainerName, "--tail=100")
		framework.Logf(l)
	}
}

func describeIng(ns string) {
	framework.Logf("\nOutput of kubectl describe ing:\n")
	desc, _ := framework.RunKubectl(
		"describe", "ing", fmt.Sprintf("--namespace=%v", ns))
	framework.Logf(desc)
}

			c:       client,
		}
		ingController.init()
		// If we somehow get the same namespace uid as someone else in this
		// gce project, just back off.
		Expect(ingController.Cleanup(false)).NotTo(HaveOccurred())
		responseTimes = []time.Duration{}
		creationTimes = []time.Duration{}
	})

	AfterEach(func() {
		framework.Logf("Average creation time %+v, health check time %+v", creationTimes, responseTimes)
		if CurrentGinkgoTestDescription().Failed {
			kubectlLogLBController(client, ns)
			framework.Logf("\nOutput of kubectl describe ing:\n")
			desc, _ := framework.RunKubectl("describe", "ing", fmt.Sprintf("--namespace=%v", ns))
			framework.Logf(desc)
		}
		// Delete all Ingress, then wait for the controller to cleanup.
		ings, err := client.Extensions().Ingress(ns).List(api.ListOptions{})
		if err != nil {
			framework.Logf("WARNING: Failed to list ingress: %+v", err)
		} else {
			for _, ing := range ings.Items {
				framework.Logf("Deleting ingress %v/%v", ing.Namespace, ing.Name)
				if err := client.Extensions().Ingress(ns).Delete(ing.Name, nil); err != nil {
					framework.Logf("WARNING: Failed to delete ingress %v: %v", ing.Name, err)
				}
			}
		}
		pollErr := wait.Poll(5*time.Second, lbCleanupTimeout, func() (bool, error) {

// podExec wraps RunKubectl to execute a bash cmd in target pod
func podExec(pod *v1.Pod, bashExec string) (string, error) {
	return framework.RunKubectl("exec", fmt.Sprintf("--namespace=%s", pod.Namespace), pod.Name, "--", "/bin/sh", "-c", bashExec)
}