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Merge pull request #691 from RyanDevlin/waitForNodes

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Eliminated race condition in E2E tests
This commit is contained in:
Kubernetes Prow Robot
2022-01-07 06:16:30 -08:00
committed by GitHub
parent 2d9143d129 921a5680ab
commit e6551564c4
1 changed files with 23 additions and 0 deletions
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23
test/e2e/e2e_test.go
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@@ -128,9 +128,32 @@ func initializeClient(t *testing.T) (clientset.Interface, coreinformers.NodeInfo
sharedInformerFactory.Start(stopChannel)
sharedInformerFactory.WaitForCacheSync(stopChannel)
waitForNodesReady(context.Background(), t, clientSet, nodeInformer)
return clientSet, nodeInformer, getPodsAssignedToNode, stopChannel
}
func waitForNodesReady(ctx context.Context, t *testing.T, clientSet clientset.Interface, nodeInformer coreinformers.NodeInformer) {
if err := wait.PollImmediate(5*time.Second, 30*time.Second, func() (bool, error) {
nodeList, err := clientSet.CoreV1().Nodes().List(ctx, metav1.ListOptions{})
if err != nil {
return false, err
}
readyNodes, err := nodeutil.ReadyNodes(ctx, clientSet, nodeInformer, "")
if err != nil {
return false, err
}
if len(nodeList.Items) != len(readyNodes) {
t.Logf("%v/%v nodes are ready. Waiting for all nodes to be ready...", len(readyNodes), len(nodeList.Items))
return false, nil
}
return true, nil
}); err != nil {
t.Fatalf("Error waiting for nodes to be ready: %v", err)
}
}
func runPodLifetimeStrategy(
ctx context.Context,
t *testing.T,