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convert deployment controller to shared informers

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This commit is contained in:
deads2k
2016-10-07 15:06:57 -04:00
parent 4a9f402808
commit aa5cbb704f
4 changed files with 70 additions and 106 deletions
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33
pkg/controller/deployment/deployment_controller_test.go
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@@ -28,6 +28,7 @@ import (
"k8s.io/kubernetes/pkg/client/record"
"k8s.io/kubernetes/pkg/client/testing/core"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/controller/informers"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util/intstr"
"k8s.io/kubernetes/pkg/util/uuid"
@@ -168,8 +169,10 @@ func newFixture(t *testing.T) *fixture {
func (f *fixture) run(deploymentName string) {
f.client = fake.NewSimpleClientset(f.objects...)
c := NewDeploymentController(f.client, controller.NoResyncPeriodFunc)
informers := informers.NewSharedInformerFactory(f.client, controller.NoResyncPeriodFunc())
c := NewDeploymentController(informers.Deployments(), informers.ReplicaSets(), informers.Pods(), f.client)
c.eventRecorder = &record.FakeRecorder{}
c.dListerSynced = alwaysReady
c.rsListerSynced = alwaysReady
c.podListerSynced = alwaysReady
for _, d := range f.dLister {
@@ -181,6 +184,9 @@ func (f *fixture) run(deploymentName string) {
for _, pod := range f.podLister {
c.podLister.Indexer.Add(pod)
}
stopCh := make(chan struct{})
defer close(stopCh)
informers.Start(stopCh)
err := c.syncDeployment(deploymentName)
if err != nil {
@@ -188,13 +194,25 @@ func (f *fixture) run(deploymentName string) {
}
actions := f.client.Actions()
informerActions := 0
for i, action := range actions {
if len(f.actions) < i+1 {
if len(action.GetNamespace()) == 0 &&
(action.Matches("list", "pods") ||
action.Matches("list", "replicasets") ||
action.Matches("list", "deployments") ||
action.Matches("watch", "pods") ||
action.Matches("watch", "replicasets") ||
action.Matches("watch", "deployments")) {
informerActions++
continue
}
if len(f.actions)+informerActions < i+1 {
f.t.Errorf("%d unexpected actions: %+v", len(actions)-len(f.actions), actions[i:])
break
}
expectedAction := f.actions[i]
expectedAction := f.actions[i-informerActions]
if !expectedAction.Matches(action.GetVerb(), action.GetResource().Resource) {
f.t.Errorf("Expected\n\t%#v\ngot\n\t%#v", expectedAction, action)
continue
@@ -236,12 +254,17 @@ func TestSyncDeploymentDontDoAnythingDuringDeletion(t *testing.T) {
// issue: https://github.com/kubernetes/kubernetes/issues/23218
func TestDeploymentController_dontSyncDeploymentsWithEmptyPodSelector(t *testing.T) {
fake := &fake.Clientset{}
controller := NewDeploymentController(fake, controller.NoResyncPeriodFunc)
informers := informers.NewSharedInformerFactory(fake, controller.NoResyncPeriodFunc())
controller := NewDeploymentController(informers.Deployments(), informers.ReplicaSets(), informers.Pods(), fake)
controller.eventRecorder = &record.FakeRecorder{}
controller.dListerSynced = alwaysReady
controller.rsListerSynced = alwaysReady
controller.podListerSynced = alwaysReady
stopCh := make(chan struct{})
defer close(stopCh)
informers.Start(stopCh)
d := newDeployment("foo", 1, nil, nil, nil, map[string]string{"foo": "bar"})
empty := unversioned.LabelSelector{}
d.Spec.Selector = &empty