// verifyCondition verifies specific node condition is generated, if reason and message are empty, they will not be checked func verifyCondition(n coreclientset.NodeInterface, nodeName string, condition v1.NodeConditionType, status v1.ConditionStatus, reason, message string) error { node, err := n.Get(nodeName, metav1.GetOptions{}) if err != nil { return err } _, c := v1.GetNodeCondition(&node.Status, condition) if c == nil { return fmt.Errorf("node condition %q not found", condition) } if c.Status != status || c.Reason != reason || c.Message != message { return fmt.Errorf("unexpected node condition %q: %+v", condition, c) } return nil }
func waitForPDInVolumesInUse( nodeClient v1core.NodeInterface, diskName string, nodeName types.NodeName, timeout time.Duration, shouldExist bool) error { logStr := "to contain" if !shouldExist { logStr = "to NOT contain" } framework.Logf( "Waiting for node %s's VolumesInUse Status %s PD %q", nodeName, logStr, diskName) for start := time.Now(); time.Since(start) < timeout; time.Sleep(nodeStatusPollTime) { nodeObj, err := nodeClient.Get(string(nodeName), metav1.GetOptions{}) if err != nil || nodeObj == nil { framework.Logf( "Failed to fetch node object %q from API server. err=%v", nodeName, err) continue } exists := false for _, volumeInUse := range nodeObj.Status.VolumesInUse { volumeInUseStr := string(volumeInUse) if strings.Contains(volumeInUseStr, diskName) { if shouldExist { framework.Logf( "Found PD %q in node %q's VolumesInUse Status: %q", diskName, nodeName, volumeInUseStr) return nil } exists = true } } if !shouldExist && !exists { framework.Logf( "Verified PD %q does not exist in node %q's VolumesInUse Status.", diskName, nodeName) return nil } } return fmt.Errorf( "Timed out waiting for node %s VolumesInUse Status %s diskName %q", nodeName, logStr, diskName) }
const ( gcePDDetachTimeout = 10 * time.Minute gcePDDetachPollTime = 10 * time.Second nodeStatusTimeout = 1 * time.Minute nodeStatusPollTime = 1 * time.Second gcePDRetryTimeout = 5 * time.Minute gcePDRetryPollTime = 5 * time.Second maxReadRetry = 3 ) var _ = framework.KubeDescribe("Pod Disks", func() { var ( podClient v1core.PodInterface nodeClient v1core.NodeInterface host0Name types.NodeName host1Name types.NodeName nodes *v1.NodeList ) f := framework.NewDefaultFramework("pod-disks") BeforeEach(func() { framework.SkipUnlessNodeCountIsAtLeast(2) podClient = f.ClientSet.Core().Pods(f.Namespace.Name) nodeClient = f.ClientSet.Core().Nodes() nodes = framework.GetReadySchedulableNodesOrDie(f.ClientSet) Expect(len(nodes.Items)).To(BeNumerically(">=", 2), "Requires at least 2 nodes") host0Name = types.NodeName(nodes.Items[0].ObjectMeta.Name)