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Merge pull request #114569 from aojea/e2e_taint_informer

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e2e node taints stop controller with context
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Kubernetes Prow Robot 2022-12-19 01:57:43 -08:00 committed by GitHub
commit cbd16cf131
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1 changed files with 8 additions and 14 deletions
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22
test/e2e/node/taints.go
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@ -122,7 +122,7 @@ func createPodForTaintsTest(hasToleration bool, tolerationSeconds int, podName,
// Creates and starts a controller (informer) that watches updates on a pod in given namespace with given name. It puts a new
// struct into observedDeletion channel for every deletion it sees.
func createTestController(ctx context.Context, cs clientset.Interface, observedDeletions chan string, stopCh chan struct{}, podLabel, ns string) {
func createTestController(ctx context.Context, cs clientset.Interface, observedDeletions chan string, podLabel, ns string) {
_, controller := cache.NewInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
@ -148,7 +148,7 @@ func createTestController(ctx context.Context, cs clientset.Interface, observedD
},
)
framework.Logf("Starting informer...")
go controller.Run(stopCh)
go controller.Run(ctx.Done())
}
const (
@ -184,8 +184,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Single Pod [Serial]", func() {
podName := "taint-eviction-1"
pod := createPodForTaintsTest(false, 0, podName, podName, ns)
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podName, ns)
createTestController(ctx, cs, observedDeletions, podName, ns)
ginkgo.By("Starting pod...")
nodeName, err := testutils.RunPodAndGetNodeName(ctx, cs, pod, 2*time.Minute)
@ -216,8 +215,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Single Pod [Serial]", func() {
podName := "taint-eviction-2"
pod := createPodForTaintsTest(true, 0, podName, podName, ns)
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podName, ns)
createTestController(ctx, cs, observedDeletions, podName, ns)
ginkgo.By("Starting pod...")
nodeName, err := testutils.RunPodAndGetNodeName(ctx, cs, pod, 2*time.Minute)
@ -249,8 +247,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Single Pod [Serial]", func() {
podName := "taint-eviction-3"
pod := createPodForTaintsTest(true, kubeletPodDeletionDelaySeconds+2*additionalWaitPerDeleteSeconds, podName, podName, ns)
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podName, ns)
createTestController(ctx, cs, observedDeletions, podName, ns)
ginkgo.By("Starting pod...")
nodeName, err := testutils.RunPodAndGetNodeName(ctx, cs, pod, 2*time.Minute)
@ -294,8 +291,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Single Pod [Serial]", func() {
podName := "taint-eviction-4"
pod := createPodForTaintsTest(true, 2*additionalWaitPerDeleteSeconds, podName, podName, ns)
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podName, ns)
createTestController(ctx, cs, observedDeletions, podName, ns)
// 1. Run a pod with short toleration
ginkgo.By("Starting pod...")
@ -396,8 +392,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Multiple Pods [Serial]", func() {
ginkgo.It("only evicts pods without tolerations from tainted nodes", func(ctx context.Context) {
podGroup := "taint-eviction-a"
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podGroup, ns)
createTestController(ctx, cs, observedDeletions, podGroup, ns)
pod1 := createPodForTaintsTest(false, 0, podGroup+"1", podGroup, ns)
pod2 := createPodForTaintsTest(true, 0, podGroup+"2", podGroup, ns)
@ -455,8 +450,7 @@ var _ = SIGDescribe("NoExecuteTaintManager Multiple Pods [Serial]", func() {
framework.ConformanceIt("evicts pods with minTolerationSeconds [Disruptive]", func(ctx context.Context) {
podGroup := "taint-eviction-b"
observedDeletions := make(chan string, 100)
stopCh := make(chan struct{})
createTestController(ctx, cs, observedDeletions, stopCh, podGroup, ns)
createTestController(ctx, cs, observedDeletions, podGroup, ns)
// 1. Run two pods both with toleration; one with tolerationSeconds=5, the other with 25
pod1 := createPodForTaintsTest(true, additionalWaitPerDeleteSeconds, podGroup+"1", podGroup, ns)