// Clean both server and client pods.
func volumeTestCleanup(f *framework.Framework, config VolumeTestConfig) {
By(fmt.Sprint("cleaning the environment after ", config.prefix))
defer GinkgoRecover()
client := f.Client
podClient := client.Pods(config.namespace)
err := podClient.Delete(config.prefix+"-client", nil)
if err != nil {
// Log the error before failing test: if the test has already failed,
// framework.ExpectNoError() won't print anything to logs!
glog.Warningf("Failed to delete client pod: %v", err)
framework.ExpectNoError(err, "Failed to delete client pod: %v", err)
}
if config.serverImage != "" {
if err := f.WaitForPodTerminated(config.prefix+"-client", ""); !apierrs.IsNotFound(err) {
framework.ExpectNoError(err, "Failed to wait client pod terminated: %v", err)
}
// See issue #24100.
// Prevent umount errors by making sure making sure the client pod exits cleanly *before* the volume server pod exits.
By("sleeping a bit so client can stop and unmount")
time.Sleep(20 * time.Second)
err = podClient.Delete(config.prefix+"-server", nil)
if err != nil {
glog.Warningf("Failed to delete server pod: %v", err)
framework.ExpectNoError(err, "Failed to delete server pod: %v", err)
}
}
}
// Delete the passed in pod.
func deletePod(f *framework.Framework, c *client.Client, ns string, pod *api.Pod) error {
framework.Logf("Deleting pod %v", pod.Name)
err := c.Pods(ns).Delete(pod.Name, nil)
if err != nil {
return fmt.Errorf("Pod %v encountered a delete error: %v", pod.Name, err)
}
// Wait for pod to terminate
err = f.WaitForPodTerminated(pod.Name, "")
if err != nil && !apierrs.IsNotFound(err) {
return fmt.Errorf("Pod %v will not teminate: %v", pod.Name, err)
}
// Re-get the pod to double check that it has been deleted; expect err
// Note: Get() writes a log error if the pod is not found
_, err = c.Pods(ns).Get(pod.Name)
if err == nil {
return fmt.Errorf("Pod %v has been deleted but able to re-Get the deleted pod", pod.Name)
}
if !apierrs.IsNotFound(err) {
return fmt.Errorf("Pod %v has been deleted but still exists: %v", pod.Name, err)
}
framework.Logf("Ignore \"not found\" error above. Pod %v successfully deleted", pod.Name)
return nil
}
// Delete the passed in pod.
func deletePod(f *framework.Framework, c clientset.Interface, ns string, pod *v1.Pod) {
framework.Logf("Deleting pod %v", pod.Name)
err := c.Core().Pods(ns).Delete(pod.Name, nil)
Expect(err).NotTo(HaveOccurred())
// Wait for pod to terminate. Expect apierr NotFound
err = f.WaitForPodTerminated(pod.Name, "")
Expect(err).To(HaveOccurred())
Expect(apierrs.IsNotFound(err)).To(BeTrue())
framework.Logf("Ignore \"not found\" error above. Pod %v successfully deleted", pod.Name)
}
// Delete the passed in pod.
func deletePod(f *framework.Framework, c clientset.Interface, ns string, pod *v1.Pod) {
if c != nil {
if pod != nil && len(pod.Name) > 0 {
framework.Logf("Deleting pod %v", pod.Name)
err := c.Core().Pods(ns).Delete(pod.Name, nil)
if err != nil && !apierrs.IsNotFound(err) {
Expect(err).NotTo(HaveOccurred())
}
// Wait for pod to terminate. Expect apierr NotFound
err = f.WaitForPodTerminated(pod.Name, "")
if err != nil && !apierrs.IsNotFound(err) {
Expect(err).NotTo(HaveOccurred())
}
framework.Logf("Ignore \"not found\" error above. Pod %v successfully deleted", pod.Name)
}
}
}
