github/kubernetes
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Migrate scheduler integration tests

Browse Source
This commit is contained in:
Wojciech Tyczynski
2016-07-05 10:22:13 +02:00
parent 13b2387c0c
commit 3c9b68698d
4 changed files with 67 additions and 34 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
test/integration/extender_test.go
View File

@@ -185,12 +185,12 @@ func machine_3_Prioritizer(pod *api.Pod, nodes *api.NodeList) (*schedulerapi.Hos
}
func TestSchedulerExtender(t *testing.T) {
// TODO: Limit the test to a single non-default namespace and clean this up at the end.
framework.DeleteAllEtcdKeys()
_, s := framework.RunAMaster(nil)
defer s.Close()
ns := framework.CreateTestingNamespace("scheduler-extender", s, t)
defer framework.DeleteTestingNamespace(ns, s, t)
restClient := client.NewOrDie(&restclient.Config{Host: s.URL, ContentConfig: restclient.ContentConfig{GroupVersion: testapi.Default.GroupVersion()}})
extender1 := &Extender{
@@ -240,15 +240,19 @@ func TestSchedulerExtender(t *testing.T) {
}
eventBroadcaster := record.NewBroadcaster()
schedulerConfig.Recorder = eventBroadcaster.NewRecorder(api.EventSource{Component: api.DefaultSchedulerName})
eventBroadcaster.StartRecordingToSink(restClient.Events(""))
eventBroadcaster.StartRecordingToSink(restClient.Events(ns.Name))
scheduler.New(schedulerConfig).Run()
defer close(schedulerConfig.StopEverything)
DoTestPodScheduling(t, restClient)
DoTestPodScheduling(ns, t, restClient)
}
func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
func DoTestPodScheduling(ns *api.Namespace, t *testing.T, restClient *client.Client) {
// NOTE: This test cannot run in parallel, because it is creating and deleting
// non-namespaced objects (Nodes).
defer restClient.Nodes().DeleteCollection(nil, api.ListOptions{})
goodCondition := api.NodeCondition{
Type: api.NodeReady,
Status: api.ConditionTrue,
@@ -279,7 +283,7 @@ func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
},
}
myPod, err := restClient.Pods(api.NamespaceDefault).Create(pod)
myPod, err := restClient.Pods(ns.Name).Create(pod)
if err != nil {
t.Fatalf("Failed to create pod: %v", err)
}
@@ -289,7 +293,7 @@ func DoTestPodScheduling(t *testing.T, restClient *client.Client) {
t.Fatalf("Failed to schedule pod: %v", err)
}
if myPod, err := restClient.Pods(api.NamespaceDefault).Get(myPod.Name); err != nil {
if myPod, err := restClient.Pods(ns.Name).Get(myPod.Name); err != nil {
t.Fatalf("Failed to get pod: %v", err)
} else if myPod.Spec.NodeName != "machine3" {
t.Fatalf("Failed to schedule using extender, expected machine3, got %v", myPod.Spec.NodeName)

65
test/integration/scheduler_test.go
View File

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