func TestUpdatePods(t *testing.T) {
fakeWatch := watch.NewFake()
client := &testclient.Fake{}
client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
manager := NewReplicationManager(client, BurstReplicas)
manager.podStoreSynced = alwaysReady
received := make(chan string)
manager.syncHandler = func(key string) error {
obj, exists, err := manager.rcStore.Store.GetByKey(key)
if !exists || err != nil {
t.Errorf("Expected to find controller under key %v", key)
}
received <- obj.(*api.ReplicationController).Name
return nil
}
stopCh := make(chan struct{})
defer close(stopCh)
go util.Until(manager.worker, 10*time.Millisecond, stopCh)
// Put 2 rcs and one pod into the controller's stores
testControllerSpec1 := newReplicationController(1)
manager.rcStore.Store.Add(testControllerSpec1)
testControllerSpec2 := *testControllerSpec1
testControllerSpec2.Spec.Selector = map[string]string{"bar": "foo"}
testControllerSpec2.Name = "barfoo"
manager.rcStore.Store.Add(&testControllerSpec2)
// Put one pod in the podStore
pod1 := newPodList(manager.podStore.Store, 1, api.PodRunning, testControllerSpec1).Items[0]
pod2 := pod1
pod2.Labels = testControllerSpec2.Spec.Selector
// Send an update of the same pod with modified labels, and confirm we get a sync request for
// both controllers
manager.updatePod(&pod1, &pod2)
expected := sets.NewString(testControllerSpec1.Name, testControllerSpec2.Name)
for _, name := range expected.List() {
t.Logf("Expecting update for %+v", name)
select {
case got := <-received:
if !expected.Has(got) {
t.Errorf("Expected keys %#v got %v", expected, got)
}
case <-time.After(util.ForeverTestTimeout):
t.Errorf("Expected update notifications for controllers within 100ms each")
}
}
}
func TestWatchPods(t *testing.T) {
fakeWatch := watch.NewFake()
client := &fake.Clientset{}
client.AddWatchReactor("*", core.DefaultWatchReactor(fakeWatch, nil))
manager := NewReplicaSetController(client, controller.NoResyncPeriodFunc, BurstReplicas)
manager.podStoreSynced = alwaysReady
// Put one ReplicaSet and one pod into the controller's stores
labelMap := map[string]string{"foo": "bar"}
testRSSpec := newReplicaSet(1, labelMap)
manager.rsStore.Store.Add(testRSSpec)
received := make(chan string)
// The pod update sent through the fakeWatcher should figure out the managing ReplicaSet and
// send it into the syncHandler.
manager.syncHandler = func(key string) error {
obj, exists, err := manager.rsStore.Store.GetByKey(key)
if !exists || err != nil {
t.Errorf("Expected to find replica set under key %v", key)
}
rsSpec := obj.(*extensions.ReplicaSet)
if !api.Semantic.DeepDerivative(rsSpec, testRSSpec) {
t.Errorf("\nExpected %#v,\nbut got %#v", testRSSpec, rsSpec)
}
close(received)
return nil
}
// Start only the pod watcher and the workqueue, send a watch event,
// and make sure it hits the sync method for the right ReplicaSet.
stopCh := make(chan struct{})
defer close(stopCh)
go manager.podController.Run(stopCh)
go util.Until(manager.worker, 10*time.Millisecond, stopCh)
pods := newPodList(nil, 1, api.PodRunning, labelMap, testRSSpec)
testPod := pods.Items[0]
testPod.Status.Phase = api.PodFailed
fakeWatch.Add(&testPod)
select {
case <-received:
case <-time.After(util.ForeverTestTimeout):
t.Errorf("Expected 1 call but got 0")
}
}
func TestWatchPods(t *testing.T) {
fakeWatch := watch.NewFake()
client := &testclient.Fake{}
client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
manager := NewJobController(client, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
// Put one job and one pod into the store
testJob := newJob(2, 2)
manager.jobStore.Store.Add(testJob)
received := make(chan string)
// The pod update sent through the fakeWatcher should figure out the managing job and
// send it into the syncHandler.
manager.syncHandler = func(key string) error {
obj, exists, err := manager.jobStore.Store.GetByKey(key)
if !exists || err != nil {
t.Errorf("Expected to find job under key %v", key)
}
job := obj.(*extensions.Job)
if !api.Semantic.DeepDerivative(job, testJob) {
t.Errorf("\nExpected %#v,\nbut got %#v", testJob, job)
}
close(received)
return nil
}
// Start only the pod watcher and the workqueue, send a watch event,
// and make sure it hits the sync method for the right job.
stopCh := make(chan struct{})
defer close(stopCh)
go manager.podController.Run(stopCh)
go util.Until(manager.worker, 10*time.Millisecond, stopCh)
pods := newPodList(1, api.PodRunning, testJob)
testPod := pods[0]
testPod.Status.Phase = api.PodFailed
fakeWatch.Add(&testPod)
select {
case <-received:
case <-time.After(controllerTimeout):
t.Errorf("Expected 1 call but got 0")
}
}
func TestWatchControllers(t *testing.T) {
fakeWatch := watch.NewFake()
client := &fake.Clientset{}
client.AddWatchReactor("*", core.DefaultWatchReactor(fakeWatch, nil))
manager := NewReplicaSetController(client, controller.NoResyncPeriodFunc, BurstReplicas)
manager.podStoreSynced = alwaysReady
var testRSSpec extensions.ReplicaSet
received := make(chan string)
// The update sent through the fakeWatcher should make its way into the workqueue,
// and eventually into the syncHandler. The handler validates the received controller
// and closes the received channel to indicate that the test can finish.
manager.syncHandler = func(key string) error {
obj, exists, err := manager.rsStore.Store.GetByKey(key)
if !exists || err != nil {
t.Errorf("Expected to find replica set under key %v", key)
}
rsSpec := *obj.(*extensions.ReplicaSet)
if !api.Semantic.DeepDerivative(rsSpec, testRSSpec) {
t.Errorf("Expected %#v, but got %#v", testRSSpec, rsSpec)
}
close(received)
return nil
}
// Start only the ReplicaSet watcher and the workqueue, send a watch event,
// and make sure it hits the sync method.
stopCh := make(chan struct{})
defer close(stopCh)
go manager.rsController.Run(stopCh)
go util.Until(manager.worker, 10*time.Millisecond, stopCh)
testRSSpec.Name = "foo"
fakeWatch.Add(&testRSSpec)
select {
case <-received:
case <-time.After(util.ForeverTestTimeout):
t.Errorf("Expected 1 call but got 0")
}
}
func TestWatchJobs(t *testing.T) {
fakeWatch := watch.NewFake()
client := &testclient.Fake{}
client.AddWatchReactor("*", testclient.DefaultWatchReactor(fakeWatch, nil))
manager := NewJobController(client, controller.NoResyncPeriodFunc)
manager.podStoreSynced = alwaysReady
var testJob extensions.Job
received := make(chan string)
// The update sent through the fakeWatcher should make its way into the workqueue,
// and eventually into the syncHandler.
manager.syncHandler = func(key string) error {
obj, exists, err := manager.jobStore.Store.GetByKey(key)
if !exists || err != nil {
t.Errorf("Expected to find job under key %v", key)
}
job := *obj.(*extensions.Job)
if !api.Semantic.DeepDerivative(job, testJob) {
t.Errorf("Expected %#v, but got %#v", testJob, job)
}
received <- key
return nil
}
// Start only the job watcher and the workqueue, send a watch event,
// and make sure it hits the sync method.
stopCh := make(chan struct{})
defer close(stopCh)
go manager.jobController.Run(stopCh)
go util.Until(manager.worker, 10*time.Millisecond, stopCh)
// We're sending new job to see if it reaches syncHandler.
testJob.Name = "foo"
fakeWatch.Add(&testJob)
select {
case <-received:
case <-time.After(controllerTimeout):
t.Errorf("Expected 1 call but got 0")
}
// We're sending fake finished job, to see if it reaches syncHandler - it should not,
// since we're filtering out finished jobs.
testJobv2 := extensions.Job{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Status: extensions.JobStatus{
Conditions: []extensions.JobCondition{{
Type: extensions.JobComplete,
Status: api.ConditionTrue,
LastProbeTime: unversioned.Now(),
LastTransitionTime: unversioned.Now(),
}},
},
}
fakeWatch.Modify(&testJobv2)
select {
case <-received:
t.Errorf("Expected 0 call but got 1")
case <-time.After(controllerTimeout):
}
}
