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https://github.com/k3s-io/kubernetes.git
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Clean shutdown of daemonset integration tests
This commit is contained in:
Wojciech Tyczyński
parent
f31d0305ad
commit
64d1b24cc8
@ -51,7 +51,7 @@ import (
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var zero = int64(0)
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func setup(t *testing.T) (kubeapiservertesting.TearDownFunc, *daemon.DaemonSetsController, informers.SharedInformerFactory, clientset.Interface) {
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func setup(t *testing.T) (context.Context, kubeapiservertesting.TearDownFunc, *daemon.DaemonSetsController, informers.SharedInformerFactory, clientset.Interface) {
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// Disable ServiceAccount admission plugin as we don't have serviceaccount controller running.
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server := kubeapiservertesting.StartTestServerOrDie(t, nil, []string{"--disable-admission-plugins=ServiceAccount,TaintNodesByCondition"}, framework.SharedEtcd())
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@ -74,22 +74,15 @@ func setup(t *testing.T) (kubeapiservertesting.TearDownFunc, *daemon.DaemonSetsC
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t.Fatalf("error creating DaemonSets controller: %v", err)
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}
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return server.TearDownFn, dc, informers, clientSet
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}
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ctx, cancel := context.WithCancel(context.Background())
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func setupScheduler(
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ctx context.Context,
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t *testing.T,
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cs clientset.Interface,
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informerFactory informers.SharedInformerFactory,
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) {
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eventBroadcaster := events.NewBroadcaster(&events.EventSinkImpl{
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Interface: cs.EventsV1(),
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Interface: clientSet.EventsV1(),
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})
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sched, err := scheduler.New(
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cs,
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informerFactory,
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clientSet,
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informers,
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nil,
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profile.NewRecorderFactory(eventBroadcaster),
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ctx.Done(),
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@ -99,8 +92,15 @@ func setupScheduler(
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}
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eventBroadcaster.StartRecordingToSink(ctx.Done())
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go sched.Run(ctx)
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tearDownFn := func() {
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cancel()
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server.TearDownFn()
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eventBroadcaster.Shutdown()
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}
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return ctx, tearDownFn, dc, informers, clientSet
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}
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func testLabels() map[string]string {
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@ -421,7 +421,7 @@ func forEachStrategy(t *testing.T, tf func(t *testing.T, strategy *apps.DaemonSe
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func TestOneNodeDaemonLaunchesPod(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "one-node-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -431,12 +431,6 @@ func TestOneNodeDaemonLaunchesPod(t *testing.T) {
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nodeClient := clientset.CoreV1().Nodes()
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podInformer := informers.Core().V1().Pods().Informer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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@ -460,7 +454,7 @@ func TestOneNodeDaemonLaunchesPod(t *testing.T) {
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func TestSimpleDaemonSetLaunchesPods(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "simple-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -470,15 +464,9 @@ func TestSimpleDaemonSetLaunchesPods(t *testing.T) {
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nodeClient := clientset.CoreV1().Nodes()
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podInformer := informers.Core().V1().Pods().Informer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.UpdateStrategy = *strategy
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_, err := dsClient.Create(context.TODO(), ds, metav1.CreateOptions{})
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@ -496,7 +484,7 @@ func TestSimpleDaemonSetLaunchesPods(t *testing.T) {
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func TestDaemonSetWithNodeSelectorLaunchesPods(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "simple-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -506,15 +494,9 @@ func TestDaemonSetWithNodeSelectorLaunchesPods(t *testing.T) {
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nodeClient := clientset.CoreV1().Nodes()
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podInformer := informers.Core().V1().Pods().Informer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.UpdateStrategy = *strategy
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@ -565,7 +547,7 @@ func TestDaemonSetWithNodeSelectorLaunchesPods(t *testing.T) {
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func TestNotReadyNodeDaemonDoesLaunchPod(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "simple-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -575,15 +557,9 @@ func TestNotReadyNodeDaemonDoesLaunchPod(t *testing.T) {
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nodeClient := clientset.CoreV1().Nodes()
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podInformer := informers.Core().V1().Pods().Informer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.UpdateStrategy = *strategy
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_, err := dsClient.Create(context.TODO(), ds, metav1.CreateOptions{})
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@ -612,7 +588,7 @@ func TestNotReadyNodeDaemonDoesLaunchPod(t *testing.T) {
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// not schedule Pods onto the nodes with insufficient resource.
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func TestInsufficientCapacityNode(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "insufficient-capacity", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -622,15 +598,9 @@ func TestInsufficientCapacityNode(t *testing.T) {
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podInformer := informers.Core().V1().Pods().Informer()
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nodeClient := clientset.CoreV1().Nodes()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.Template.Spec = resourcePodSpec("", "120M", "75m")
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ds.Spec.UpdateStrategy = *strategy
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@ -676,7 +646,7 @@ func TestInsufficientCapacityNode(t *testing.T) {
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// TestLaunchWithHashCollision tests that a DaemonSet can be updated even if there is a
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// hash collision with an existing ControllerRevision
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func TestLaunchWithHashCollision(t *testing.T) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "one-node-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -685,15 +655,9 @@ func TestLaunchWithHashCollision(t *testing.T) {
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podInformer := informers.Core().V1().Pods().Informer()
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nodeClient := clientset.CoreV1().Nodes()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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// Create single node
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_, err := nodeClient.Create(context.TODO(), newNode("single-node", nil), metav1.CreateOptions{})
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if err != nil {
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@ -787,7 +751,7 @@ func TestLaunchWithHashCollision(t *testing.T) {
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// 2. Add a node to ensure the controller sync
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// 3. The dsc is expected to "PATCH" the existing pod label with new hash and deletes the old controllerrevision once finishes the update
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func TestDSCUpdatesPodLabelAfterDedupCurHistories(t *testing.T) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "one-node-daemonset-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -796,15 +760,9 @@ func TestDSCUpdatesPodLabelAfterDedupCurHistories(t *testing.T) {
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podInformer := informers.Core().V1().Pods().Informer()
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nodeClient := clientset.CoreV1().Nodes()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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// Create single node
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_, err := nodeClient.Create(context.TODO(), newNode("single-node", nil), metav1.CreateOptions{})
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if err != nil {
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@ -915,7 +873,7 @@ func TestDSCUpdatesPodLabelAfterDedupCurHistories(t *testing.T) {
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// TestTaintedNode tests tainted node isn't expected to have pod scheduled
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func TestTaintedNode(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "tainted-node", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -925,15 +883,9 @@ func TestTaintedNode(t *testing.T) {
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podInformer := informers.Core().V1().Pods().Informer()
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nodeClient := clientset.CoreV1().Nodes()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.UpdateStrategy = *strategy
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ds, err := dsClient.Create(context.TODO(), ds, metav1.CreateOptions{})
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@ -980,7 +932,7 @@ func TestTaintedNode(t *testing.T) {
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// to the Unschedulable nodes.
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func TestUnschedulableNodeDaemonDoesLaunchPod(t *testing.T) {
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forEachStrategy(t, func(t *testing.T, strategy *apps.DaemonSetUpdateStrategy) {
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closeFn, dc, informers, clientset := setup(t)
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ctx, closeFn, dc, informers, clientset := setup(t)
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defer closeFn()
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ns := framework.CreateNamespaceOrDie(clientset, "daemonset-unschedulable-test", t)
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defer framework.DeleteNamespaceOrDie(clientset, ns, t)
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@ -990,15 +942,9 @@ func TestUnschedulableNodeDaemonDoesLaunchPod(t *testing.T) {
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nodeClient := clientset.CoreV1().Nodes()
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podInformer := informers.Core().V1().Pods().Informer()
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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informers.Start(ctx.Done())
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go dc.Run(ctx, 2)
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// Start Scheduler
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setupScheduler(ctx, t, clientset, informers)
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ds := newDaemonSet("foo", ns.Name)
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ds.Spec.UpdateStrategy = *strategy
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ds.Spec.Template.Spec.HostNetwork = true
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