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Merge pull request #14316 from mikedanese/dedup 

consolidate a bunch of FakePodControl testclients into a shared one
pull/6/head
Brian Grant 2015-09-25 13:29:13 -07:00
parent a0872fbdaa 824768d604
commit 2da7e8d41f
4 changed files with 100 additions and 168 deletions
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52
pkg/controller/controller_utils.go
View File

@ -18,9 +18,9 @@ package controller
import (
"fmt"
"time"
"sync"
"sync/atomic"
"time"
"github.com/golang/glog"
"k8s.io/kubernetes/pkg/api"
@ -226,6 +226,8 @@ type RealPodControl struct {
Recorder record.EventRecorder
}
var _ PodControlInterface = &RealPodControl{}
func getPodsLabelSet(template *api.PodTemplateSpec) labels.Set {
desiredLabels := make(labels.Set)
for k, v := range template.Labels {
@ -312,6 +314,52 @@ func (r RealPodControl) DeletePod(namespace, podID string) error {
return r.KubeClient.Pods(namespace).Delete(podID, nil)
}
type FakePodControl struct {
sync.Mutex
Templates []api.PodTemplateSpec
DeletePodName []string
Err error
}
var _ PodControlInterface = &FakePodControl{}
func (f *FakePodControl) CreatePods(namespace string, spec *api.PodTemplateSpec, object runtime.Object) error {
f.Lock()
defer f.Unlock()
if f.Err != nil {
return f.Err
}
f.Templates = append(f.Templates, *spec)
return nil
}
func (f *FakePodControl) CreatePodsOnNode(nodeName, namespace string, template *api.PodTemplateSpec, object runtime.Object) error {
f.Lock()
defer f.Unlock()
if f.Err != nil {
return f.Err
}
f.Templates = append(f.Templates, *template)
return nil
}
func (f *FakePodControl) DeletePod(namespace string, podName string) error {
f.Lock()
defer f.Unlock()
if f.Err != nil {
return f.Err
}
f.DeletePodName = append(f.DeletePodName, podName)
return nil
}
func (f *FakePodControl) Clear() {
f.Lock()
defer f.Unlock()
f.DeletePodName = []string{}
f.Templates = []api.PodTemplateSpec{}
}
// ActivePods type allows custom sorting of pods so a controller can pick the best ones to delete.
type ActivePods []*api.Pod

55
pkg/controller/daemon/controller_test.go
View File

@ -18,7 +18,6 @@ package daemon
import (
"fmt"
"sync"
"testing"
"k8s.io/kubernetes/pkg/api"
@ -28,7 +27,6 @@ import (
"k8s.io/kubernetes/pkg/client/cache"
client "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/securitycontext"
)
@ -39,47 +37,10 @@ var (
simpleNodeLabel2 = map[string]string{"color": "red", "speed": "fast"}
)
type FakePodControl struct {
podSpec []api.PodTemplateSpec
deletePodName []string
lock sync.Mutex
err error
}
func init() {
api.ForTesting_ReferencesAllowBlankSelfLinks = true
}
func (f *FakePodControl) CreatePods(namespace string, spec *api.PodTemplateSpec, object runtime.Object) error {
return nil
}
func (f *FakePodControl) CreatePodsOnNode(nodeName, namespace string, spec *api.PodTemplateSpec, object runtime.Object) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.podSpec = append(f.podSpec, *spec)
return nil
}
func (f *FakePodControl) DeletePod(namespace string, podName string) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.deletePodName = append(f.deletePodName, podName)
return nil
}
func (f *FakePodControl) clear() {
f.lock.Lock()
defer f.lock.Unlock()
f.deletePodName = []string{}
f.podSpec = []api.PodTemplateSpec{}
}
func newDaemonSet(name string) *experimental.DaemonSet {
return &experimental.DaemonSet{
TypeMeta: unversioned.TypeMeta{APIVersion: testapi.Experimental.Version()},
@ -157,24 +118,24 @@ func addPods(podStore cache.Store, nodeName string, label map[string]string, num
}
}
func newTestController() (*DaemonSetsController, *FakePodControl) {
func newTestController() (*DaemonSetsController, *controller.FakePodControl) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
manager := NewDaemonSetsController(client)
podControl := &FakePodControl{}
podControl := &controller.FakePodControl{}
manager.podControl = podControl
return manager, podControl
}
func validateSyncDaemonSets(t *testing.T, fakePodControl *FakePodControl, expectedCreates, expectedDeletes int) {
if len(fakePodControl.podSpec) != expectedCreates {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", expectedCreates, len(fakePodControl.podSpec))
func validateSyncDaemonSets(t *testing.T, fakePodControl *controller.FakePodControl, expectedCreates, expectedDeletes int) {
if len(fakePodControl.Templates) != expectedCreates {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", expectedCreates, len(fakePodControl.Templates))
}
if len(fakePodControl.deletePodName) != expectedDeletes {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", expectedDeletes, len(fakePodControl.deletePodName))
if len(fakePodControl.DeletePodName) != expectedDeletes {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", expectedDeletes, len(fakePodControl.DeletePodName))
}
}
func syncAndValidateDaemonSets(t *testing.T, manager *DaemonSetsController, ds *experimental.DaemonSet, podControl *FakePodControl, expectedCreates, expectedDeletes int) {
func syncAndValidateDaemonSets(t *testing.T, manager *DaemonSetsController, ds *experimental.DaemonSet, podControl *controller.FakePodControl, expectedCreates, expectedDeletes int) {
key, err := controller.KeyFunc(ds)
if err != nil {
t.Errorf("Could not get key for daemon.")

71
pkg/controller/job/controller_test.go
View File

@ -18,7 +18,6 @@ package job
import (
"fmt"
"sync"
"testing"
"time"
@ -29,7 +28,6 @@ import (
client "k8s.io/kubernetes/pkg/client/unversioned"
"k8s.io/kubernetes/pkg/client/unversioned/testclient"
"k8s.io/kubernetes/pkg/controller"
"k8s.io/kubernetes/pkg/runtime"
"k8s.io/kubernetes/pkg/util"
"k8s.io/kubernetes/pkg/watch"
)
@ -42,43 +40,6 @@ const controllerTimeout = 500 * time.Millisecond
var alwaysReady = func() bool { return true }
type FakePodControl struct {
podSpec []api.PodTemplateSpec
deletePodName []string
lock sync.Mutex
err error
}
func (f *FakePodControl) CreatePods(namespace string, spec *api.PodTemplateSpec, object runtime.Object) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.podSpec = append(f.podSpec, *spec)
return nil
}
func (f *FakePodControl) CreatePodsOnNode(nodeName, namespace string, template *api.PodTemplateSpec, object runtime.Object) error {
return nil
}
func (f *FakePodControl) DeletePod(namespace string, podName string) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.deletePodName = append(f.deletePodName, podName)
return nil
}
func (f *FakePodControl) clear() {
f.lock.Lock()
defer f.lock.Unlock()
f.deletePodName = []string{}
f.podSpec = []api.PodTemplateSpec{}
}
func newJob(parallelism, completions int) *experimental.Job {
return &experimental.Job{
ObjectMeta: api.ObjectMeta{
@ -207,7 +168,7 @@ func TestControllerSyncJob(t *testing.T) {
// job manager setup
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
manager := NewJobController(client)
fakePodControl := FakePodControl{err: tc.podControllerError}
fakePodControl := controller.FakePodControl{Err: tc.podControllerError}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
var actual *experimental.Job
@ -236,11 +197,11 @@ func TestControllerSyncJob(t *testing.T) {
}
// validate created/deleted pods
if len(fakePodControl.podSpec) != tc.expectedCreations {
t.Errorf("%s: unexpected number of creates. Expected %d, saw %d\n", name, tc.expectedCreations, len(fakePodControl.podSpec))
if len(fakePodControl.Templates) != tc.expectedCreations {
t.Errorf("%s: unexpected number of creates. Expected %d, saw %d\n", name, tc.expectedCreations, len(fakePodControl.Templates))
}
if len(fakePodControl.deletePodName) != tc.expectedDeletions {
t.Errorf("%s: unexpected number of deletes. Expected %d, saw %d\n", name, tc.expectedDeletions, len(fakePodControl.deletePodName))
if len(fakePodControl.DeletePodName) != tc.expectedDeletions {
t.Errorf("%s: unexpected number of deletes. Expected %d, saw %d\n", name, tc.expectedDeletions, len(fakePodControl.DeletePodName))
}
// validate status
if actual.Status.Active != tc.expectedActive {
@ -271,7 +232,7 @@ func TestControllerSyncJob(t *testing.T) {
func TestSyncJobDeleted(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
manager := NewJobController(client)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.updateHandler = func(job *experimental.Job) error { return nil }
@ -280,18 +241,18 @@ func TestSyncJobDeleted(t *testing.T) {
if err != nil {
t.Errorf("Unexpected error when syncing jobs %v", err)
}
if len(fakePodControl.podSpec) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.podSpec))
if len(fakePodControl.Templates) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.Templates))
}
if len(fakePodControl.deletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.deletePodName))
if len(fakePodControl.DeletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.DeletePodName))
}
}
func TestSyncJobUpdateRequeue(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
manager := NewJobController(client)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.updateHandler = func(job *experimental.Job) error { return fmt.Errorf("Fake error") }
@ -401,7 +362,7 @@ func (fe FakeJobExpectations) SatisfiedExpectations(controllerKey string) bool {
func TestSyncJobExpectations(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.GroupAndVersion()})
manager := NewJobController(client)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.podStoreSynced = alwaysReady
manager.updateHandler = func(job *experimental.Job) error { return nil }
@ -420,11 +381,11 @@ func TestSyncJobExpectations(t *testing.T) {
},
}
manager.syncJob(getKey(job, t))
if len(fakePodControl.podSpec) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.podSpec))
if len(fakePodControl.Templates) != 0 {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", 0, len(fakePodControl.Templates))
}
if len(fakePodControl.deletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.deletePodName))
if len(fakePodControl.DeletePodName) != 0 {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", 0, len(fakePodControl.DeletePodName))
}
}

90
pkg/controller/replication/replication_controller_test.go
View File

@ -20,7 +20,6 @@ import (
"fmt"
"math/rand"
"net/http/httptest"
"sync"
"testing"
"time"
@ -38,49 +37,12 @@ import (
"k8s.io/kubernetes/pkg/watch"
)
type FakePodControl struct {
controllerSpec []api.PodTemplateSpec
deletePodName []string
lock sync.Mutex
err error
}
var alwaysReady = func() bool { return true }
func init() {
api.ForTesting_ReferencesAllowBlankSelfLinks = true
}
func (f *FakePodControl) CreatePods(namespace string, spec *api.PodTemplateSpec, object runtime.Object) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.controllerSpec = append(f.controllerSpec, *spec)
return nil
}
func (f *FakePodControl) CreatePodsOnNode(nodeName, namespace string, template *api.PodTemplateSpec, object runtime.Object) error {
return nil
}
func (f *FakePodControl) DeletePod(namespace string, podName string) error {
f.lock.Lock()
defer f.lock.Unlock()
if f.err != nil {
return f.err
}
f.deletePodName = append(f.deletePodName, podName)
return nil
}
func (f *FakePodControl) clear() {
f.lock.Lock()
defer f.lock.Unlock()
f.deletePodName = []string{}
f.controllerSpec = []api.PodTemplateSpec{}
}
func getKey(rc *api.ReplicationController, t *testing.T) string {
if key, err := controller.KeyFunc(rc); err != nil {
t.Errorf("Unexpected error getting key for rc %v: %v", rc.Name, err)
@ -152,12 +114,12 @@ func newPodList(store cache.Store, count int, status api.PodPhase, rc *api.Repli
}
}
func validateSyncReplication(t *testing.T, fakePodControl *FakePodControl, expectedCreates, expectedDeletes int) {
if len(fakePodControl.controllerSpec) != expectedCreates {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", expectedCreates, len(fakePodControl.controllerSpec))
func validateSyncReplication(t *testing.T, fakePodControl *controller.FakePodControl, expectedCreates, expectedDeletes int) {
if len(fakePodControl.Templates) != expectedCreates {
t.Errorf("Unexpected number of creates. Expected %d, saw %d\n", expectedCreates, len(fakePodControl.Templates))
}
if len(fakePodControl.deletePodName) != expectedDeletes {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", expectedDeletes, len(fakePodControl.deletePodName))
if len(fakePodControl.DeletePodName) != expectedDeletes {
t.Errorf("Unexpected number of deletes. Expected %d, saw %d\n", expectedDeletes, len(fakePodControl.DeletePodName))
}
}
@ -172,7 +134,7 @@ type serverResponse struct {
func TestSyncReplicationControllerDoesNothing(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, BurstReplicas)
manager.podStoreSynced = alwaysReady
@ -188,7 +150,7 @@ func TestSyncReplicationControllerDoesNothing(t *testing.T) {
func TestSyncReplicationControllerDeletes(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, BurstReplicas)
manager.podStoreSynced = alwaysReady
manager.podControl = &fakePodControl
@ -204,7 +166,7 @@ func TestSyncReplicationControllerDeletes(t *testing.T) {
func TestDeleteFinalStateUnknown(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, BurstReplicas)
manager.podStoreSynced = alwaysReady
manager.podControl = &fakePodControl
@ -241,12 +203,12 @@ func TestSyncReplicationControllerCreates(t *testing.T) {
manager.podStoreSynced = alwaysReady
// A controller with 2 replicas and no pods in the store, 2 creates expected
controller := newReplicationController(2)
manager.rcStore.Store.Add(controller)
rc := newReplicationController(2)
manager.rcStore.Store.Add(rc)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.syncReplicationController(getKey(controller, t))
manager.syncReplicationController(getKey(rc, t))
validateSyncReplication(t, &fakePodControl, 2, 0)
}
@ -269,7 +231,7 @@ func TestStatusUpdatesWithoutReplicasChange(t *testing.T) {
rc.Status = api.ReplicationControllerStatus{Replicas: activePods}
newPodList(manager.podStore.Store, activePods, api.PodRunning, rc)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.syncReplicationController(getKey(rc, t))
@ -316,7 +278,7 @@ func TestControllerUpdateReplicas(t *testing.T) {
response := runtime.EncodeOrDie(testapi.Default.Codec(), &api.ReplicationController{})
fakeHandler.ResponseBody = response
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.syncReplicationController(getKey(rc, t))
@ -340,7 +302,7 @@ func TestSyncReplicationControllerDormancy(t *testing.T) {
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, BurstReplicas)
manager.podStoreSynced = alwaysReady
manager.podControl = &fakePodControl
@ -356,7 +318,7 @@ func TestSyncReplicationControllerDormancy(t *testing.T) {
// Expectations prevents replicas but not an update on status
controllerSpec.Status.Replicas = 0
fakePodControl.clear()
fakePodControl.Clear()
manager.syncReplicationController(getKey(controllerSpec, t))
validateSyncReplication(t, &fakePodControl, 0, 0)
@ -370,14 +332,14 @@ func TestSyncReplicationControllerDormancy(t *testing.T) {
// fakePodControl error will prevent this, leaving expectations at 0, 0
manager.expectations.CreationObserved(rcKey)
controllerSpec.Status.Replicas = 1
fakePodControl.clear()
fakePodControl.err = fmt.Errorf("Fake Error")
fakePodControl.Clear()
fakePodControl.Err = fmt.Errorf("Fake Error")
manager.syncReplicationController(getKey(controllerSpec, t))
validateSyncReplication(t, &fakePodControl, 0, 0)
// This replica should not need a Lowering of expectations, since the previous create failed
fakePodControl.err = nil
fakePodControl.Err = nil
manager.syncReplicationController(getKey(controllerSpec, t))
validateSyncReplication(t, &fakePodControl, 1, 0)
@ -610,7 +572,7 @@ func TestControllerUpdateRequeue(t *testing.T) {
rc.Status = api.ReplicationControllerStatus{Replicas: 2}
newPodList(manager.podStore.Store, 1, api.PodRunning, rc)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
manager.syncReplicationController(getKey(rc, t))
@ -682,7 +644,7 @@ func TestControllerUpdateStatusWithFailure(t *testing.T) {
func doTestControllerBurstReplicas(t *testing.T, burstReplicas, numReplicas int) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, burstReplicas)
manager.podStoreSynced = alwaysReady
manager.podControl = &fakePodControl
@ -754,7 +716,7 @@ func doTestControllerBurstReplicas(t *testing.T, burstReplicas, numReplicas int)
}
// Check that the rc didn't take any action for all the above pods
fakePodControl.clear()
fakePodControl.Clear()
manager.syncReplicationController(getKey(controllerSpec, t))
validateSyncReplication(t, &fakePodControl, 0, 0)
@ -802,7 +764,7 @@ func (fe FakeRCExpectations) SatisfiedExpectations(controllerKey string) bool {
// and checking expectations.
func TestRCSyncExpectations(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, 2)
manager.podStoreSynced = alwaysReady
manager.podControl = &fakePodControl
@ -833,13 +795,13 @@ func TestDeleteControllerAndExpectations(t *testing.T) {
rc := newReplicationController(1)
manager.rcStore.Store.Add(rc)
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager.podControl = &fakePodControl
// This should set expectations for the rc
manager.syncReplicationController(getKey(rc, t))
validateSyncReplication(t, &fakePodControl, 1, 0)
fakePodControl.clear()
fakePodControl.Clear()
// Get the RC key
rcKey, err := controller.KeyFunc(rc)
@ -869,7 +831,7 @@ func TestDeleteControllerAndExpectations(t *testing.T) {
func TestRCManagerNotReady(t *testing.T) {
client := client.NewOrDie(&client.Config{Host: "", Version: testapi.Default.Version()})
fakePodControl := FakePodControl{}
fakePodControl := controller.FakePodControl{}
manager := NewReplicationManager(client, 2)
manager.podControl = &fakePodControl
manager.podStoreSynced = func() bool { return false }