Example #1
0
// getPodMatches returns a set of pod names on the given node that matches the
// podNamePrefix and namespace.
func getPodMatches(c clientset.Interface, nodeName string, podNamePrefix string, namespace string) sets.String {
	matches := sets.NewString()
	framework.Logf("Checking pods on node %v via /runningpods endpoint", nodeName)
	runningPods, err := framework.GetKubeletPods(c, nodeName)
	if err != nil {
		framework.Logf("Error checking running pods on %v: %v", nodeName, err)
		return matches
	}
	for _, pod := range runningPods.Items {
		if pod.Namespace == namespace && strings.HasPrefix(pod.Name, podNamePrefix) {
			matches.Insert(pod.Name)
		}
	}
	return matches
}
Example #2
0
		// We need to wait for the pod to be running, otherwise the deletion
		// may be carried out immediately rather than gracefully.
		framework.ExpectNoError(f.WaitForPodRunning(pod.Name))
		// save the running pod
		pod, err = podClient.Get(pod.Name, metav1.GetOptions{})
		Expect(err).NotTo(HaveOccurred(), "failed to GET scheduled pod")
		framework.Logf("running pod: %#v", pod)

		By("deleting the pod gracefully")
		err = podClient.Delete(pod.Name, v1.NewDeleteOptions(30))
		Expect(err).NotTo(HaveOccurred(), "failed to delete pod")

		By("verifying the kubelet observed the termination notice")
		Expect(wait.Poll(time.Second*5, time.Second*30, func() (bool, error) {
			podList, err := framework.GetKubeletPods(f.ClientSet, pod.Spec.NodeName)
			if err != nil {
				framework.Logf("Unable to retrieve kubelet pods for node %v: %v", pod.Spec.NodeName, err)
				return false, nil
			}
			for _, kubeletPod := range podList.Items {
				if pod.Name != kubeletPod.Name {
					continue
				}
				if kubeletPod.ObjectMeta.DeletionTimestamp == nil {
					framework.Logf("deletion has not yet been observed")
					return false, nil
				}
				return true, nil
			}
			framework.Logf("no pod exists with the name we were looking for, assuming the termination request was observed and completed")