mirror of https://github.com/k3s-io/k3s
Migrate scheduler integration tests
parent
13b2387c0c
commit
3c9b68698d
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@ -30,6 +30,7 @@ type NodeInterface interface {
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Create(node *api.Node) (*api.Node, error)
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List(opts api.ListOptions) (*api.NodeList, error)
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Delete(name string) error
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DeleteCollection(options *api.DeleteOptions, listOptions api.ListOptions) error
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Update(*api.Node) (*api.Node, error)
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UpdateStatus(*api.Node) (*api.Node, error)
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Watch(opts api.ListOptions) (watch.Interface, error)
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@ -76,6 +77,16 @@ func (c *nodes) Delete(name string) error {
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return c.r.Delete().Resource(c.resourceName()).Name(name).Do().Error()
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}
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// DeleteCollection deletes a collection of nodes.
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func (c *nodes) DeleteCollection(options *api.DeleteOptions, listOptions api.ListOptions) error {
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return c.r.Delete().
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Resource(c.resourceName()).
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VersionedParams(&listOptions, api.ParameterCodec).
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Body(options).
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Do().
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Error()
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}
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// Update updates an existing node.
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func (c *nodes) Update(node *api.Node) (*api.Node, error) {
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result := &api.Node{}
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@ -68,6 +68,11 @@ func (c *FakeNodes) Delete(name string) error {
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return err
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}
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func (c *FakeNodes) DeleteCollection(options *api.DeleteOptions, listOptions api.ListOptions) error {
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_, err := c.Fake.Invokes(NewRootDeleteCollectionAction("nodes", listOptions), &api.NodeList{})
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return err
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}
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func (c *FakeNodes) Watch(opts api.ListOptions) (watch.Interface, error) {
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return c.Fake.InvokesWatch(NewRootWatchAction("nodes", opts))
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}
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@ -185,12 +185,12 @@ func machine_3_Prioritizer(pod *api.Pod, nodes *api.NodeList) (*schedulerapi.Hos
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}
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func TestSchedulerExtender(t *testing.T) {
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// TODO: Limit the test to a single non-default namespace and clean this up at the end.
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framework.DeleteAllEtcdKeys()
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_, s := framework.RunAMaster(nil)
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defer s.Close()
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ns := framework.CreateTestingNamespace("scheduler-extender", s, t)
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defer framework.DeleteTestingNamespace(ns, s, t)
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restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
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extender1 := &Extender{
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@ -240,15 +240,19 @@ func TestSchedulerExtender(t *testing.T) {
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}
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eventBroadcaster := record.NewBroadcaster()
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schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
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eventBroadcaster.StartRecordingToSink(restClient.Events(""))
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eventBroadcaster.StartRecordingToSink(restClient.Events(ns.Name))
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scheduler.New(schedulerConfig).Run()
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defer close(schedulerConfig.StopEverything)
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DoTestPodScheduling(t, restClient)
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DoTestPodScheduling(ns, t, restClient)
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}
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func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
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func DoTestPodScheduling(ns *api.Namespace, t *testing.T, restClient *client.Client) {
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// NOTE: This test cannot run in parallel, because it is creating and deleting
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// non-namespaced objects (Nodes).
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defer restClient.Nodes().DeleteCollection(nil, api.ListOptions{})
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goodCondition := api.NodeCondition{
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Type: api.NodeReady,
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Status: api.ConditionTrue,
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@ -279,7 +283,7 @@ func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
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},
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}
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myPod, err := restClient.Pods(api.NamespaceDefault).Create(pod)
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myPod, err := restClient.Pods(ns.Name).Create(pod)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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@ -289,7 +293,7 @@ func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
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t.Fatalf("Failed to schedule pod: %v", err)
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}
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if myPod, err := restClient.Pods(api.NamespaceDefault).Get(myPod.Name); err != nil {
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if myPod, err := restClient.Pods(ns.Name).Get(myPod.Name); err != nil {
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t.Fatalf("Failed to get pod: %v", err)
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} else if myPod.Spec.NodeName != "machine3" {
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t.Fatalf("Failed to schedule using extender, expected machine3, got %v", myPod.Spec.NodeName)
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@ -50,12 +50,12 @@ type nodeStateManager struct {
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}
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func TestUnschedulableNodes(t *testing.T) {
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// TODO: Limit the test to a single non-default namespace and clean this up at the end.
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framework.DeleteAllEtcdKeys()
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_, s := framework.RunAMaster(nil)
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defer s.Close()
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ns := framework.CreateTestingNamespace("unschedulable-nodes", s, t)
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defer framework.DeleteTestingNamespace(ns, s, t)
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restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
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schedulerConfigFactory := factory.NewConfigFactory(restClient, api.DefaultSchedulerName, api.DefaultHardPodAffinitySymmetricWeight, api.DefaultFailureDomains)
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@ -65,12 +65,12 @@ func TestUnschedulableNodes(t *testing.T) {
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}
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eventBroadcaster := record.NewBroadcaster()
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schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
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eventBroadcaster.StartRecordingToSink(restClient.Events(""))
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eventBroadcaster.StartRecordingToSink(restClient.Events(ns.Name))
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scheduler.New(schedulerConfig).Run()
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defer close(schedulerConfig.StopEverything)
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DoTestUnschedulableNodes(t, restClient, schedulerConfigFactory.NodeLister.Store)
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DoTestUnschedulableNodes(t, restClient, ns, schedulerConfigFactory.NodeLister.Store)
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}
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func podScheduled(c *client.Client, podNamespace, podName string) wait.ConditionFunc {
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@ -119,7 +119,11 @@ func waitForReflection(t *testing.T, s cache.Store, key string, passFunc func(n
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return err
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}
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func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore cache.Store) {
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func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, ns *api.Namespace, nodeStore cache.Store) {
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// NOTE: This test cannot run in parallel, because it is creating and deleting
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// non-namespaced objects (Nodes).
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defer restClient.Nodes().DeleteCollection(nil, api.ListOptions{})
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goodCondition := api.NodeCondition{
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Type: api.NodeReady,
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Status: api.ConditionTrue,
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@ -246,7 +250,7 @@ func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore
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Containers: []api.Container{{Name: "container", Image: e2e.GetPauseImageName(restClient)}},
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},
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}
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myPod, err := restClient.Pods(api.NamespaceDefault).Create(pod)
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myPod, err := restClient.Pods(ns.Name).Create(pod)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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@ -277,7 +281,7 @@ func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore
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t.Logf("Test %d: Pod got scheduled on a schedulable node", i)
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}
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err = restClient.Pods(api.NamespaceDefault).Delete(myPod.Name, api.NewDeleteOptions(0))
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err = restClient.Pods(ns.Name).Delete(myPod.Name, api.NewDeleteOptions(0))
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if err != nil {
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t.Errorf("Failed to delete pod: %v", err)
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}
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@ -289,14 +293,14 @@ func DoTestUnschedulableNodes(t *testing.T, restClient *client.Client, nodeStore
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}
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func TestMultiScheduler(t *testing.T) {
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// TODO: Limit the test to a single non-default namespace and clean this up at the end.
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framework.DeleteAllEtcdKeys()
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_, s := framework.RunAMaster(nil)
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// TODO: Uncomment when fix #19254
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// This seems to be a different issue - it still doesn't work.
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// defer s.Close()
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ns := framework.CreateTestingNamespace("multi-scheduler", s, t)
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defer framework.DeleteTestingNamespace(ns, s, t)
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/*
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This integration tests the multi-scheduler feature in the following way:
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1. create a default scheduler
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@ -319,6 +323,10 @@ func TestMultiScheduler(t *testing.T) {
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// 1. create and start default-scheduler
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restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
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// NOTE: This test cannot run in parallel, because it is creating and deleting
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// non-namespaced objects (Nodes).
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defer restClient.Nodes().DeleteCollection(nil, api.ListOptions{})
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schedulerConfigFactory := factory.NewConfigFactory(restClient, api.DefaultSchedulerName, api.DefaultHardPodAffinitySymmetricWeight, api.DefaultFailureDomains)
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schedulerConfig, err := schedulerConfigFactory.Create()
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if err != nil {
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@ -326,7 +334,7 @@ func TestMultiScheduler(t *testing.T) {
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}
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eventBroadcaster := record.NewBroadcaster()
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schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
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eventBroadcaster.StartRecordingToSink(restClient.Events(""))
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eventBroadcaster.StartRecordingToSink(restClient.Events(ns.Name))
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scheduler.New(schedulerConfig).Run()
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// default-scheduler will be stopped later
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@ -344,21 +352,21 @@ func TestMultiScheduler(t *testing.T) {
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// 3. create 3 pods for testing
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podWithNoAnnotation := createPod(restClient, "pod-with-no-annotation", nil)
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testPodNoAnnotation, err := restClient.Pods(api.NamespaceDefault).Create(podWithNoAnnotation)
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testPodNoAnnotation, err := restClient.Pods(ns.Name).Create(podWithNoAnnotation)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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schedulerAnnotationFitsDefault := map[string]string{"scheduler.alpha.kubernetes.io/name": "default-scheduler"}
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podWithAnnotationFitsDefault := createPod(restClient, "pod-with-annotation-fits-default", schedulerAnnotationFitsDefault)
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testPodWithAnnotationFitsDefault, err := restClient.Pods(api.NamespaceDefault).Create(podWithAnnotationFitsDefault)
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testPodWithAnnotationFitsDefault, err := restClient.Pods(ns.Name).Create(podWithAnnotationFitsDefault)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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schedulerAnnotationFitsFoo := map[string]string{"scheduler.alpha.kubernetes.io/name": "foo-scheduler"}
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podWithAnnotationFitsFoo := createPod(restClient, "pod-with-annotation-fits-foo", schedulerAnnotationFitsFoo)
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testPodWithAnnotationFitsFoo, err := restClient.Pods(api.NamespaceDefault).Create(podWithAnnotationFitsFoo)
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testPodWithAnnotationFitsFoo, err := restClient.Pods(ns.Name).Create(podWithAnnotationFitsFoo)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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@ -397,7 +405,7 @@ func TestMultiScheduler(t *testing.T) {
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}
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eventBroadcaster2 := record.NewBroadcaster()
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schedulerConfig2.Recorder = eventBroadcaster2.NewRecorder(api.EventSource{Component: "foo-scheduler"})
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eventBroadcaster2.StartRecordingToSink(restClient2.Events(""))
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eventBroadcaster2.StartRecordingToSink(restClient2.Events(ns.Name))
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scheduler.New(schedulerConfig2).Run()
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defer close(schedulerConfig2.StopEverything)
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@ -412,11 +420,11 @@ func TestMultiScheduler(t *testing.T) {
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}
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// 7. delete the pods that were scheduled by the default scheduler, and stop the default scheduler
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err = restClient.Pods(api.NamespaceDefault).Delete(testPodNoAnnotation.Name, api.NewDeleteOptions(0))
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err = restClient.Pods(ns.Name).Delete(testPodNoAnnotation.Name, api.NewDeleteOptions(0))
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if err != nil {
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t.Errorf("Failed to delete pod: %v", err)
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}
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err = restClient.Pods(api.NamespaceDefault).Delete(testPodWithAnnotationFitsDefault.Name, api.NewDeleteOptions(0))
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err = restClient.Pods(ns.Name).Delete(testPodWithAnnotationFitsDefault.Name, api.NewDeleteOptions(0))
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if err != nil {
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t.Errorf("Failed to delete pod: %v", err)
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}
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@ -434,11 +442,11 @@ func TestMultiScheduler(t *testing.T) {
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// - note: these two pods belong to default scheduler which no longer exists
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podWithNoAnnotation2 := createPod("pod-with-no-annotation2", nil)
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podWithAnnotationFitsDefault2 := createPod("pod-with-annotation-fits-default2", schedulerAnnotationFitsDefault)
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testPodNoAnnotation2, err := restClient.Pods(api.NamespaceDefault).Create(podWithNoAnnotation2)
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testPodNoAnnotation2, err := restClient.Pods(ns.Name).Create(podWithNoAnnotation2)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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testPodWithAnnotationFitsDefault2, err := restClient.Pods(api.NamespaceDefault).Create(podWithAnnotationFitsDefault2)
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testPodWithAnnotationFitsDefault2, err := restClient.Pods(ns.Name).Create(podWithAnnotationFitsDefault2)
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if err != nil {
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t.Fatalf("Failed to create pod: %v", err)
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}
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@ -471,14 +479,19 @@ func createPod(client *client.Client, name string, annotation map[string]string)
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// This test will verify scheduler can work well regardless of whether kubelet is allocatable aware or not.
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func TestAllocatable(t *testing.T) {
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framework.DeleteAllEtcdKeys()
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_, s := framework.RunAMaster(nil)
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defer s.Close()
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ns := framework.CreateTestingNamespace("allocatable", s, t)
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defer framework.DeleteTestingNamespace(ns, s, t)
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// 1. create and start default-scheduler
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restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
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// NOTE: This test cannot run in parallel, because it is creating and deleting
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// non-namespaced objects (Nodes).
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defer restClient.Nodes().DeleteCollection(nil, api.ListOptions{})
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schedulerConfigFactory := factory.NewConfigFactory(restClient, api.DefaultSchedulerName, api.DefaultHardPodAffinitySymmetricWeight, api.DefaultFailureDomains)
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schedulerConfig, err := schedulerConfigFactory.Create()
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if err != nil {
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@ -486,7 +499,7 @@ func TestAllocatable(t *testing.T) {
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}
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eventBroadcaster := record.NewBroadcaster()
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schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
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eventBroadcaster.StartRecordingToSink(restClient.Events(""))
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eventBroadcaster.StartRecordingToSink(restClient.Events(ns.Name))
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scheduler.New(schedulerConfig).Run()
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// default-scheduler will be stopped later
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defer close(schedulerConfig.StopEverything)
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@ -528,7 +541,7 @@ func TestAllocatable(t *testing.T) {
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},
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}
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testAllocPod, err := restClient.Pods(api.NamespaceDefault).Create(podResource)
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testAllocPod, err := restClient.Pods(ns.Name).Create(podResource)
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if err != nil {
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t.Fatalf("Test allocatable unawareness failed to create pod: %v", err)
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}
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@ -559,13 +572,13 @@ func TestAllocatable(t *testing.T) {
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t.Fatalf("Failed to update node with Status.Allocatable: %v", err)
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}
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if err := restClient.Pods(api.NamespaceDefault).Delete(podResource.Name, &api.DeleteOptions{}); err != nil {
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if err := restClient.Pods(ns.Name).Delete(podResource.Name, &api.DeleteOptions{}); err != nil {
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t.Fatalf("Failed to remove first resource pod: %v", err)
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}
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// 6. Make another pod with different name, same resource request
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podResource.ObjectMeta.Name = "pod-test-allocatable2"
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testAllocPod2, err := restClient.Pods(api.NamespaceDefault).Create(podResource)
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testAllocPod2, err := restClient.Pods(ns.Name).Create(podResource)
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if err != nil {
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t.Fatalf("Test allocatable awareness failed to create pod: %v", err)
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}
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