Exemplo n.º 1
0
// TestHandle_pausedConfig ensures that a paused config will not be instantiated.
func TestHandle_pausedConfig(t *testing.T) {
	fake := &testclient.Fake{}

	controller := NewDeploymentTriggerController(dcInformer, rcInformer, streamInformer, fake, codec)

	config := testapi.OkDeploymentConfig(1)
	config.Namespace = kapi.NamespaceDefault
	config.Spec.Paused = true
	if err := controller.Handle(config); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if len(fake.Actions()) > 0 {
		t.Fatalf("unexpected actions: %v", fake.Actions())
	}
}
Exemplo n.º 2
0
func TestJobScaleFailsPreconditions(t *testing.T) {
	ten := int32(10)
	fake := fake.NewSimpleClientset(&batch.Job{
		ObjectMeta: metav1.ObjectMeta{
			Namespace: api.NamespaceDefault,
			Name:      "foo",
		},
		Spec: batch.JobSpec{
			Parallelism: &ten,
		},
	})
	scaler := JobScaler{fake.Batch()}
	preconditions := ScalePrecondition{2, ""}
	count := uint(3)
	name := "foo"
	scaler.Scale("default", name, count, &preconditions, nil, nil)

	actions := fake.Actions()
	if len(actions) != 1 {
		t.Errorf("unexpected actions: %v, expected 1 actions (get)", actions)
	}
	if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != batch.Resource("jobs") || action.GetName() != name {
		t.Errorf("unexpected action: %v, expected get-job %s", actions[0], name)
	}
}
// issue: https://github.com/kubernetes/kubernetes/issues/23218
func TestDeploymentController_dontSyncDeploymentsWithEmptyPodSelector(t *testing.T) {
	fake := &fake.Clientset{}
	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
	controller.dLister.Indexer.Add(d)
	// We expect the deployment controller to not take action here since it's configuration
	// is invalid, even though no replicasets exist that match it's selector.
	controller.syncDeployment(fmt.Sprintf("%s/%s", d.ObjectMeta.Namespace, d.ObjectMeta.Name))

	filteredActions := filterInformerActions(fake.Actions())
	if len(filteredActions) == 0 {
		return
	}
	for _, action := range filteredActions {
		t.Logf("unexpected action: %#v", action)
	}
	t.Errorf("expected deployment controller to not take action")
}
// issue: https://github.com/kubernetes/kubernetes/issues/23218
func TestDeploymentController_dontSyncDeploymentsWithEmptyPodSelector(t *testing.T) {
	fake := &fake.Clientset{}
	controller := NewDeploymentController(fake, controller.NoResyncPeriodFunc)

	controller.eventRecorder = &record.FakeRecorder{}
	controller.rsStoreSynced = alwaysReady
	controller.podStoreSynced = alwaysReady

	d := newDeployment(1, nil)
	empty := unversioned.LabelSelector{}
	d.Spec.Selector = &empty
	controller.dStore.Indexer.Add(d)
	// We expect the deployment controller to not take action here since it's configuration
	// is invalid, even though no replicasets exist that match it's selector.
	controller.syncDeployment(fmt.Sprintf("%s/%s", d.ObjectMeta.Namespace, d.ObjectMeta.Name))
	if len(fake.Actions()) == 0 {
		return
	}
	for _, action := range fake.Actions() {
		t.Logf("unexpected action: %#v", action)
	}
	t.Errorf("expected deployment controller to not take action")
}
Exemplo n.º 5
0
func TestDeploymentScale(t *testing.T) {
	fake := fake.NewSimpleClientset(deployment())
	scaler := DeploymentScaler{fake.Extensions()}
	preconditions := ScalePrecondition{-1, ""}
	count := uint(3)
	name := "foo"
	scaler.Scale("default", name, count, &preconditions, nil, nil)

	actions := fake.Actions()
	if len(actions) != 2 {
		t.Errorf("unexpected actions: %v, expected 2 actions (get, update)", actions)
	}
	if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetName() != name {
		t.Errorf("unexpected action: %v, expected get-replicationController %s", actions[0], name)
	}
	if action, ok := actions[1].(testcore.UpdateAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetObject().(*extensions.Deployment).Spec.Replicas != int32(count) {
		t.Errorf("unexpected action %v, expected update-deployment with replicas = %d", actions[1], count)
	}
}
Exemplo n.º 6
0
func TestReplicationControllerScaleFailsPreconditions(t *testing.T) {
	fake := fake.NewSimpleClientset(&api.ReplicationController{
		ObjectMeta: metav1.ObjectMeta{Namespace: api.NamespaceDefault, Name: "foo"},
		Spec: api.ReplicationControllerSpec{
			Replicas: 10,
		},
	})
	scaler := ReplicationControllerScaler{fake.Core()}
	preconditions := ScalePrecondition{2, ""}
	count := uint(3)
	name := "foo"
	scaler.Scale("default", name, count, &preconditions, nil, nil)

	actions := fake.Actions()
	if len(actions) != 1 {
		t.Errorf("unexpected actions: %v, expected 1 action (get)", actions)
	}
	if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != api.Resource("replicationcontrollers") || action.GetName() != name {
		t.Errorf("unexpected action: %v, expected get-replicationController %s", actions[0], name)
	}
}
func TestDeploymentScaleFailsPreconditions(t *testing.T) {
	fake := fake.NewSimpleClientset(&extensions.Deployment{
		ObjectMeta: api.ObjectMeta{
			Namespace: api.NamespaceDefault,
			Name:      "foo",
		},
		Spec: extensions.DeploymentSpec{
			Replicas: 10,
		},
	})
	scaler := DeploymentScaler{fake.Extensions()}
	preconditions := ScalePrecondition{2, ""}
	count := uint(3)
	name := "foo"
	scaler.Scale("default", name, count, &preconditions, nil, nil)

	actions := fake.Actions()
	if len(actions) != 1 {
		t.Errorf("unexpected actions: %v, expected 1 actions (get)", actions)
	}
	if action, ok := actions[0].(testcore.GetAction); !ok || action.GetResource().GroupResource() != extensions.Resource("deployments") || action.GetName() != name {
		t.Errorf("unexpected action: %v, expected get-deployment %s", actions[0], name)
	}
}
func TestDeploymentController_cleanupOldReplicaSets(t *testing.T) {
	selector := map[string]string{"foo": "bar"}

	tests := []struct {
		oldRSs               []*exp.ReplicaSet
		revisionHistoryLimit int
		expectedDeletions    int
	}{
		{
			oldRSs: []*exp.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 0, selector),
				newRSWithStatus("foo-3", 0, 0, selector),
			},
			revisionHistoryLimit: 1,
			expectedDeletions:    2,
		},
		{
			// Only delete the replica set with Spec.Replicas = Status.Replicas = 0.
			oldRSs: []*exp.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 1, selector),
				newRSWithStatus("foo-3", 1, 0, selector),
				newRSWithStatus("foo-4", 1, 1, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    1,
		},

		{
			oldRSs: []*exp.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 0, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    2,
		},
		{
			oldRSs: []*exp.ReplicaSet{
				newRSWithStatus("foo-1", 1, 1, selector),
				newRSWithStatus("foo-2", 1, 1, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    0,
		},
	}

	for i, test := range tests {
		fake := &fake.Clientset{}
		controller := NewDeploymentController(fake, controller.NoResyncPeriodFunc)

		controller.eventRecorder = &record.FakeRecorder{}
		controller.rsStoreSynced = alwaysReady
		controller.podStoreSynced = alwaysReady
		for _, rs := range test.oldRSs {
			controller.rsStore.Add(rs)
		}

		d := newDeployment(1, &tests[i].revisionHistoryLimit)
		controller.cleanupOldReplicaSets(test.oldRSs, d)

		gotDeletions := 0
		for _, action := range fake.Actions() {
			if "delete" == action.GetVerb() {
				gotDeletions++
			}
		}
		if gotDeletions != test.expectedDeletions {
			t.Errorf("expect %v old replica sets been deleted, but got %v", test.expectedDeletions, gotDeletions)
			continue
		}
	}
}
Exemplo n.º 9
0
func TestSimpleStop(t *testing.T) {
	tests := []struct {
		fake        *reaperFake
		kind        schema.GroupKind
		actions     []testcore.Action
		expectError bool
		test        string
	}{
		{
			fake: &reaperFake{
				Clientset: fake.NewSimpleClientset(pod()),
			},
			kind: api.Kind("Pod"),
			actions: []testcore.Action{
				testcore.NewGetAction(api.Resource("pods").WithVersion(""), api.NamespaceDefault, "foo"),
				testcore.NewDeleteAction(api.Resource("pods").WithVersion(""), api.NamespaceDefault, "foo"),
			},
			expectError: false,
			test:        "stop pod succeeds",
		},
		{
			fake: &reaperFake{
				Clientset: fake.NewSimpleClientset(service()),
			},
			kind: api.Kind("Service"),
			actions: []testcore.Action{
				testcore.NewGetAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
				testcore.NewDeleteAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
			},
			expectError: false,
			test:        "stop service succeeds",
		},
		{
			fake: &reaperFake{
				Clientset: fake.NewSimpleClientset(),
				noSuchPod: true,
			},
			kind:        api.Kind("Pod"),
			actions:     []testcore.Action{},
			expectError: true,
			test:        "stop pod fails, no pod",
		},
		{
			fake: &reaperFake{
				Clientset:       fake.NewSimpleClientset(service()),
				noDeleteService: true,
			},
			kind: api.Kind("Service"),
			actions: []testcore.Action{
				testcore.NewGetAction(api.Resource("services").WithVersion(""), api.NamespaceDefault, "foo"),
			},
			expectError: true,
			test:        "stop service fails, can't delete",
		},
	}
	for _, test := range tests {
		fake := test.fake
		reaper, err := ReaperFor(test.kind, fake)
		if err != nil {
			t.Errorf("unexpected error: %v (%s)", err, test.test)
		}
		err = reaper.Stop("default", "foo", 0, nil)
		if err != nil && !test.expectError {
			t.Errorf("unexpected error: %v (%s)", err, test.test)
		}
		if err == nil {
			if test.expectError {
				t.Errorf("unexpected non-error: %v (%s)", err, test.test)
			}
		}
		actions := fake.Actions()
		if len(test.actions) != len(actions) {
			t.Errorf("unexpected actions: %v; expected %v (%s)", actions, test.actions, test.test)
		}
		for i, action := range actions {
			testAction := test.actions[i]
			if action != testAction {
				t.Errorf("unexpected action: %#v; expected %v (%s)", action, testAction, test.test)
			}
		}
	}
}
Exemplo n.º 10
0
func TestDeploymentStop(t *testing.T) {
	name := "foo"
	ns := "default"
	deployment := extensions.Deployment{
		ObjectMeta: api.ObjectMeta{
			Name:      name,
			Namespace: ns,
		},
		Spec: extensions.DeploymentSpec{
			Replicas: 0,
			Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
		},
		Status: extensions.DeploymentStatus{
			Replicas: 0,
		},
	}
	template := deploymentutil.GetNewReplicaSetTemplateInternal(&deployment)
	tests := []struct {
		Name            string
		Objs            []runtime.Object
		StopError       error
		ExpectedActions []string
	}{
		{
			Name: "SimpleDeployment",
			Objs: []runtime.Object{
				&extensions.Deployment{ // GET
					ObjectMeta: api.ObjectMeta{
						Name:      name,
						Namespace: ns,
					},
					Spec: extensions.DeploymentSpec{
						Replicas: 0,
						Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
					},
					Status: extensions.DeploymentStatus{
						Replicas: 0,
					},
				},
			},
			StopError: nil,
			ExpectedActions: []string{"get:deployments", "update:deployments",
				"get:deployments", "list:replicasets", "delete:deployments"},
		},
		{
			Name: "Deployment with single replicaset",
			Objs: []runtime.Object{
				&deployment, // GET
				&extensions.ReplicaSetList{ // LIST
					Items: []extensions.ReplicaSet{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
								Labels:    map[string]string{"k1": "v1"},
							},
							Spec: extensions.ReplicaSetSpec{
								Template: template,
							},
						},
					},
				},
			},
			StopError: nil,
			ExpectedActions: []string{"get:deployments", "update:deployments",
				"get:deployments", "list:replicasets", "get:replicasets",
				"get:replicasets", "update:replicasets", "get:replicasets",
				"get:replicasets", "delete:replicasets", "delete:deployments"},
		},
	}

	for _, test := range tests {
		fake := fake.NewSimpleClientset(test.Objs...)
		reaper := DeploymentReaper{fake.Extensions(), fake.Extensions(), time.Millisecond, time.Millisecond}
		err := reaper.Stop(ns, name, 0, nil)
		if !reflect.DeepEqual(err, test.StopError) {
			t.Errorf("%s unexpected error: %v", test.Name, err)
			continue
		}

		actions := fake.Actions()
		if len(actions) != len(test.ExpectedActions) {
			t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
			continue
		}
		for i, expAction := range test.ExpectedActions {
			action := strings.Split(expAction, ":")
			if actions[i].GetVerb() != action[0] {
				t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
			}
			if actions[i].GetResource().Resource != action[1] {
				t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
			}
			if len(action) == 3 && actions[i].GetSubresource() != action[2] {
				t.Errorf("%s unexpected subresource: %+v, expected %s", test.Name, actions[i], expAction)
			}
		}
	}
}
Exemplo n.º 11
0
func TestReplicationControllerStop(t *testing.T) {
	name := "foo"
	ns := "default"
	tests := []struct {
		Name            string
		Objs            []runtime.Object
		StopError       error
		ExpectedActions []string
	}{
		{
			Name: "OnlyOneRC",
			Objs: []runtime.Object{
				&api.ReplicationControllerList{ // LIST
					Items: []api.ReplicationController{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
					},
				},
			},
			StopError:       nil,
			ExpectedActions: []string{"get", "list", "get", "update", "get", "delete"},
		},
		{
			Name: "NoOverlapping",
			Objs: []runtime.Object{
				&api.ReplicationControllerList{ // LIST
					Items: []api.ReplicationController{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "baz",
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k3": "v3"}},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
					},
				},
			},
			StopError:       nil,
			ExpectedActions: []string{"get", "list", "get", "update", "get", "delete"},
		},
		{
			Name: "OverlappingError",
			Objs: []runtime.Object{

				&api.ReplicationControllerList{ // LIST
					Items: []api.ReplicationController{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "baz",
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1", "k2": "v2"}},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
					},
				},
			},
			StopError:       fmt.Errorf("Detected overlapping controllers for rc foo: baz, please manage deletion individually with --cascade=false."),
			ExpectedActions: []string{"get", "list"},
		},

		{
			Name: "OverlappingButSafeDelete",
			Objs: []runtime.Object{

				&api.ReplicationControllerList{ // LIST
					Items: []api.ReplicationController{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "baz",
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1", "k2": "v2", "k3": "v3"}},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "zaz",
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1", "k2": "v2"}},
						},
					},
				},
			},

			StopError:       fmt.Errorf("Detected overlapping controllers for rc foo: baz,zaz, please manage deletion individually with --cascade=false."),
			ExpectedActions: []string{"get", "list"},
		},

		{
			Name: "TwoExactMatchRCs",
			Objs: []runtime.Object{

				&api.ReplicationControllerList{ // LIST
					Items: []api.ReplicationController{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "zaz",
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: api.ReplicationControllerSpec{
								Replicas: 0,
								Selector: map[string]string{"k1": "v1"}},
						},
					},
				},
			},

			StopError:       nil,
			ExpectedActions: []string{"get", "list", "delete"},
		},
	}

	for _, test := range tests {
		copiedForWatch, err := api.Scheme.Copy(test.Objs[0])
		if err != nil {
			t.Fatalf("%s unexpected error: %v", test.Name, err)
		}
		fake := fake.NewSimpleClientset(test.Objs...)
		fakeWatch := watch.NewFake()
		fake.PrependWatchReactor("replicationcontrollers", testcore.DefaultWatchReactor(fakeWatch, nil))

		go func() {
			fakeWatch.Add(copiedForWatch)
		}()

		reaper := ReplicationControllerReaper{fake.Core(), time.Millisecond, time.Millisecond}
		err = reaper.Stop(ns, name, 0, nil)
		if !reflect.DeepEqual(err, test.StopError) {
			t.Errorf("%s unexpected error: %v", test.Name, err)
			continue
		}

		actions := fake.Actions()
		if len(actions) != len(test.ExpectedActions) {
			t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
			continue
		}
		for i, verb := range test.ExpectedActions {
			if actions[i].GetResource().GroupResource() != api.Resource("replicationcontrollers") {
				t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
			}
			if actions[i].GetVerb() != verb {
				t.Errorf("%s unexpected action: %+v, expected %s-replicationController", test.Name, actions[i], verb)
			}
		}
	}
}
Exemplo n.º 12
0
func TestJobStop(t *testing.T) {
	name := "foo"
	ns := "default"
	zero := int32(0)
	tests := []struct {
		Name            string
		Objs            []runtime.Object
		StopError       error
		ExpectedActions []string
	}{
		{
			Name: "OnlyOneJob",
			Objs: []runtime.Object{
				&batch.JobList{ // LIST
					Items: []batch.Job{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: batch.JobSpec{
								Parallelism: &zero,
								Selector: &unversioned.LabelSelector{
									MatchLabels: map[string]string{"k1": "v1"},
								},
							},
						},
					},
				},
			},
			StopError: nil,
			ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
				"get:jobs", "get:jobs", "list:pods", "delete:jobs"},
		},
		{
			Name: "JobWithDeadPods",
			Objs: []runtime.Object{
				&batch.JobList{ // LIST
					Items: []batch.Job{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: batch.JobSpec{
								Parallelism: &zero,
								Selector: &unversioned.LabelSelector{
									MatchLabels: map[string]string{"k1": "v1"},
								},
							},
						},
					},
				},
				&api.PodList{ // LIST
					Items: []api.Pod{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "pod1",
								Namespace: ns,
								Labels:    map[string]string{"k1": "v1"},
							},
						},
					},
				},
			},
			StopError: nil,
			ExpectedActions: []string{"get:jobs", "get:jobs", "update:jobs",
				"get:jobs", "get:jobs", "list:pods", "delete:pods", "delete:jobs"},
		},
	}

	for _, test := range tests {
		fake := fake.NewSimpleClientset(test.Objs...)
		reaper := JobReaper{fake.Batch(), fake.Core(), time.Millisecond, time.Millisecond}
		err := reaper.Stop(ns, name, 0, nil)
		if !reflect.DeepEqual(err, test.StopError) {
			t.Errorf("%s unexpected error: %v", test.Name, err)
			continue
		}

		actions := fake.Actions()
		if len(actions) != len(test.ExpectedActions) {
			t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
			continue
		}
		for i, expAction := range test.ExpectedActions {
			action := strings.Split(expAction, ":")
			if actions[i].GetVerb() != action[0] {
				t.Errorf("%s unexpected verb: %+v, expected %s", test.Name, actions[i], expAction)
			}
			if actions[i].GetResource().Resource != action[1] {
				t.Errorf("%s unexpected resource: %+v, expected %s", test.Name, actions[i], expAction)
			}
		}
	}
}
Exemplo n.º 13
0
func TestReplicaSetStop(t *testing.T) {
	name := "foo"
	ns := "default"
	tests := []struct {
		Name            string
		Objs            []runtime.Object
		StopError       error
		ExpectedActions []string
	}{
		{
			Name: "OnlyOneRS",
			Objs: []runtime.Object{
				&extensions.ReplicaSetList{ // LIST
					Items: []extensions.ReplicaSet{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: extensions.ReplicaSetSpec{
								Replicas: 0,
								Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
							},
						},
					},
				},
			},
			StopError:       nil,
			ExpectedActions: []string{"get", "get", "update", "get", "get", "delete"},
		},
		{
			Name: "NoOverlapping",
			Objs: []runtime.Object{
				&extensions.ReplicaSetList{ // LIST
					Items: []extensions.ReplicaSet{
						{
							ObjectMeta: api.ObjectMeta{
								Name:      "baz",
								Namespace: ns,
							},
							Spec: extensions.ReplicaSetSpec{
								Replicas: 0,
								Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k3": "v3"}},
							},
						},
						{
							ObjectMeta: api.ObjectMeta{
								Name:      name,
								Namespace: ns,
							},
							Spec: extensions.ReplicaSetSpec{
								Replicas: 0,
								Selector: &unversioned.LabelSelector{MatchLabels: map[string]string{"k1": "v1"}},
							},
						},
					},
				},
			},
			StopError:       nil,
			ExpectedActions: []string{"get", "get", "update", "get", "get", "delete"},
		},
		// TODO: Implement tests for overlapping replica sets, similar to replication controllers,
		// when the overlapping checks are implemented for replica sets.
	}

	for _, test := range tests {
		fake := fake.NewSimpleClientset(test.Objs...)
		reaper := ReplicaSetReaper{fake.Extensions(), time.Millisecond, time.Millisecond}
		err := reaper.Stop(ns, name, 0, nil)
		if !reflect.DeepEqual(err, test.StopError) {
			t.Errorf("%s unexpected error: %v", test.Name, err)
			continue
		}

		actions := fake.Actions()
		if len(actions) != len(test.ExpectedActions) {
			t.Errorf("%s unexpected actions: %v, expected %d actions got %d", test.Name, actions, len(test.ExpectedActions), len(actions))
			continue
		}
		for i, verb := range test.ExpectedActions {
			if actions[i].GetResource().GroupResource() != extensions.Resource("replicasets") {
				t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
			}
			if actions[i].GetVerb() != verb {
				t.Errorf("%s unexpected action: %+v, expected %s-replicaSet", test.Name, actions[i], verb)
			}
		}
	}
}
Exemplo n.º 14
0
func TestDeploymentController_cleanupDeployment(t *testing.T) {
	selector := map[string]string{"foo": "bar"}

	tests := []struct {
		oldRSs               []*extensions.ReplicaSet
		revisionHistoryLimit int32
		expectedDeletions    int
	}{
		{
			oldRSs: []*extensions.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 0, selector),
				newRSWithStatus("foo-3", 0, 0, selector),
			},
			revisionHistoryLimit: 1,
			expectedDeletions:    2,
		},
		{
			// Only delete the replica set with Spec.Replicas = Status.Replicas = 0.
			oldRSs: []*extensions.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 1, selector),
				newRSWithStatus("foo-3", 1, 0, selector),
				newRSWithStatus("foo-4", 1, 1, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    1,
		},

		{
			oldRSs: []*extensions.ReplicaSet{
				newRSWithStatus("foo-1", 0, 0, selector),
				newRSWithStatus("foo-2", 0, 0, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    2,
		},
		{
			oldRSs: []*extensions.ReplicaSet{
				newRSWithStatus("foo-1", 1, 1, selector),
				newRSWithStatus("foo-2", 1, 1, selector),
			},
			revisionHistoryLimit: 0,
			expectedDeletions:    0,
		},
	}

	for i := range tests {
		test := tests[i]
		fake := &fake.Clientset{}
		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
		for _, rs := range test.oldRSs {
			controller.rsLister.Indexer.Add(rs)
		}

		stopCh := make(chan struct{})
		defer close(stopCh)
		informers.Start(stopCh)

		d := newDeployment("foo", 1, &test.revisionHistoryLimit, nil, nil, map[string]string{"foo": "bar"})
		controller.cleanupDeployment(test.oldRSs, d)

		gotDeletions := 0
		for _, action := range fake.Actions() {
			if "delete" == action.GetVerb() {
				gotDeletions++
			}
		}
		if gotDeletions != test.expectedDeletions {
			t.Errorf("expect %v old replica sets been deleted, but got %v", test.expectedDeletions, gotDeletions)
			continue
		}
	}
}