func installationComplete(c kcoreclient.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
}
}
}
It("should schedule a pod w/ a RW PD, ungracefully remove it, then schedule it on another host [Slow]", func() {
framework.SkipUnlessProviderIs("gce", "gke", "aws")
By("creating PD")
diskName, err := createPDWithRetry()
framework.ExpectNoError(err, "Error creating PD")
host0Pod := testPDPod([]string{diskName}, host0Name, false /* readOnly */, 1 /* numContainers */)
host1Pod := testPDPod([]string{diskName}, host1Name, false /* readOnly */, 1 /* numContainers */)
containerName := "mycontainer"
defer func() {
// Teardown pods, PD. Ignore errors.
// Teardown should do nothing unless test failed.
By("cleaning up PD-RW test environment")
podClient.Delete(host0Pod.Name, api.NewDeleteOptions(0))
podClient.Delete(host1Pod.Name, api.NewDeleteOptions(0))
detachAndDeletePDs(diskName, []types.NodeName{host0Name, host1Name})
}()
By("submitting host0Pod to kubernetes")
_, err = podClient.Create(host0Pod)
framework.ExpectNoError(err, fmt.Sprintf("Failed to create host0Pod: %v", err))
framework.ExpectNoError(f.WaitForPodRunningSlow(host0Pod.Name))
testFile := "/testpd1/tracker"
testFileContents := fmt.Sprintf("%v", mathrand.Int())
framework.ExpectNoError(f.WriteFileViaContainer(host0Pod.Name, containerName, testFile, testFileContents))
framework.Logf("Wrote value: %v", testFileContents)
