Golang api.NewDefaultContext函数代码示例

func TestDeleteResourceQuota(t *testing.T) {
	fakeEtcdClient, helper := newHelper(t)
	fakeEtcdClient.ChangeIndex = 1
	storage, _ := NewStorage(helper)
	ctx := api.NewDefaultContext()
	key, _ := storage.Etcd.KeyFunc(ctx, "foo")
	key = etcdtest.AddPrefix(key)
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.ResourceQuota{
					ObjectMeta: api.ObjectMeta{
						Name:      "foo",
						Namespace: api.NamespaceDefault,
					},
					Status: api.ResourceQuotaStatus{},
				}),
				ModifiedIndex: 1,
				CreatedIndex:  1,
			},
		},
	}
	_, err := storage.Delete(api.NewDefaultContext(), "foo", nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestUpdateWithConflictingNamespace(t *testing.T) {
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	storage := NewStorage(etcdStorage, nil).Pod
	ctx := api.NewDefaultContext()
	key, _ := storage.Etcd.KeyFunc(ctx, "foo")
	key = etcdtest.AddPrefix(key)
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
					ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: "default"},
					Spec:       api.PodSpec{NodeName: "machine"},
				}),
				ModifiedIndex: 1,
			},
		},
	}

	pod := validChangedPod()
	pod.Namespace = "not-default"

	obj, created, err := storage.Update(api.NewDefaultContext(), pod)
	if obj != nil || created {
		t.Error("Expected a nil channel, but we got a value or created")
	}
	if err == nil {
		t.Errorf("Expected an error, but we didn't get one")
	} else if strings.Index(err.Error(), "the namespace of the provided object does not match the namespace sent on the request") == -1 {
		t.Errorf("Expected 'Pod.Namespace does not match the provided context' error, got '%v'", err.Error())
	}
}

func TestDeletePod(t *testing.T) {
	fakeEtcdClient, etcdStorage := newEtcdStorage(t)
	fakeEtcdClient.ChangeIndex = 1
	storage := NewStorage(etcdStorage, nil).Pod
	ctx := api.NewDefaultContext()
	key, _ := storage.Etcd.KeyFunc(ctx, "foo")
	key = etcdtest.AddPrefix(key)
	fakeEtcdClient.Data[key] = tools.EtcdResponseWithError{
		R: &etcd.Response{
			Node: &etcd.Node{
				Value: runtime.EncodeOrDie(latest.Codec, &api.Pod{
					ObjectMeta: api.ObjectMeta{
						Name:      "foo",
						Namespace: api.NamespaceDefault,
					},
					Spec: api.PodSpec{NodeName: "machine"},
				}),
				ModifiedIndex: 1,
				CreatedIndex:  1,
			},
		},
	}
	_, err := storage.Delete(api.NewDefaultContext(), "foo", nil)
	if err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
}

func TestRESTUpdate(t *testing.T) {
	_, rest := NewTestREST()
	eventA := testEvent("foo")
	_, err := rest.Create(api.NewDefaultContext(), eventA)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	got, err := rest.Get(api.NewDefaultContext(), eventA.Name)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if e, a := eventA, got; !reflect.DeepEqual(e, a) {
		t.Errorf("diff: %s", util.ObjectDiff(e, a))
	}
	eventB := testEvent("bar")
	_, _, err = rest.Update(api.NewDefaultContext(), eventB)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	got2, err := rest.Get(api.NewDefaultContext(), eventB.Name)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if e, a := eventB, got2; !reflect.DeepEqual(e, a) {
		t.Errorf("diff: %s", util.ObjectDiff(e, a))
	}

}

func validateObject(obj runtime.Object) (errors []error) {
	ctx := api.NewDefaultContext()
	switch t := obj.(type) {
	case *api.ReplicationController:
		errors = validation.ValidateManifest(&t.DesiredState.PodTemplate.DesiredState.Manifest)
	case *api.ReplicationControllerList:
		for i := range t.Items {
			errors = append(errors, validateObject(&t.Items[i])...)
		}
	case *api.Service:
		api.ValidNamespace(ctx, &t.ObjectMeta)
		errors = validation.ValidateService(t, registrytest.NewServiceRegistry(), api.NewDefaultContext())
	case *api.ServiceList:
		for i := range t.Items {
			errors = append(errors, validateObject(&t.Items[i])...)
		}
	case *api.Pod:
		api.ValidNamespace(ctx, &t.ObjectMeta)
		errors = validation.ValidateManifest(&t.DesiredState.Manifest)
	case *api.PodList:
		for i := range t.Items {
			errors = append(errors, validateObject(&t.Items[i])...)
		}
	default:
		return []error{fmt.Errorf("no validation defined for %#v", obj)}
	}
	return errors
}

func TestServiceRegistryIPAllocation(t *testing.T) {
	registry := registrytest.NewServiceRegistry()
	fakeCloud := &cloud.FakeCloud{}
	machines := []string{"foo", "bar", "baz"}
	rest := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t))
	rest.portalMgr.randomAttempts = 0

	svc1 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
			Port:     6502,
		},
	}
	ctx := api.NewDefaultContext()
	c1, _ := rest.Create(ctx, svc1)
	created_svc1 := <-c1
	created_service_1 := created_svc1.Object.(*api.Service)
	if created_service_1.Name != "foo" {
		t.Errorf("Expected foo, but got %v", created_service_1.Name)
	}
	if created_service_1.Spec.PortalIP != "1.2.3.1" {
		t.Errorf("Unexpected PortalIP: %s", created_service_1.Spec.PortalIP)
	}

	svc2 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "bar"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
			Port:     6502,
		}}
	ctx = api.NewDefaultContext()
	c2, _ := rest.Create(ctx, svc2)
	created_svc2 := <-c2
	created_service_2 := created_svc2.Object.(*api.Service)
	if created_service_2.Name != "bar" {
		t.Errorf("Expected bar, but got %v", created_service_2.Name)
	}
	if created_service_2.Spec.PortalIP != "1.2.3.2" { // new IP
		t.Errorf("Unexpected PortalIP: %s", created_service_2.Spec.PortalIP)
	}

	svc3 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "quux"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
			PortalIP: "1.2.3.93",
			Port:     6502,
		},
	}
	ctx = api.NewDefaultContext()
	c3, _ := rest.Create(ctx, svc3)
	created_svc3 := <-c3
	created_service_3 := created_svc3.Object.(*api.Service)
	if created_service_3.Spec.PortalIP != "1.2.3.93" { // specific IP
		t.Errorf("Unexpected PortalIP: %s", created_service_3.Spec.PortalIP)
	}
}

func TestServiceRegistryIPReallocation(t *testing.T) {
	rest, _ := NewTestREST(t, nil)

	svc1 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector:        map[string]string{"bar": "baz"},
			SessionAffinity: api.ServiceAffinityNone,
			Type:            api.ServiceTypeClusterIP,
			Ports: []api.ServicePort{{
				Port:       6502,
				Protocol:   api.ProtocolTCP,
				TargetPort: util.NewIntOrStringFromInt(6502),
			}},
		},
	}
	ctx := api.NewDefaultContext()
	created_svc1, _ := rest.Create(ctx, svc1)
	created_service_1 := created_svc1.(*api.Service)
	if created_service_1.Name != "foo" {
		t.Errorf("Expected foo, but got %v", created_service_1.Name)
	}
	if !makeIPNet(t).Contains(net.ParseIP(created_service_1.Spec.ClusterIP)) {
		t.Errorf("Unexpected ClusterIP: %s", created_service_1.Spec.ClusterIP)
	}

	_, err := rest.Delete(ctx, created_service_1.Name)
	if err != nil {
		t.Errorf("Unexpected error deleting service: %v", err)
	}

	svc2 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "bar"},
		Spec: api.ServiceSpec{
			Selector:        map[string]string{"bar": "baz"},
			SessionAffinity: api.ServiceAffinityNone,
			Type:            api.ServiceTypeClusterIP,
			Ports: []api.ServicePort{{
				Port:       6502,
				Protocol:   api.ProtocolTCP,
				TargetPort: util.NewIntOrStringFromInt(6502),
			}},
		},
	}
	ctx = api.NewDefaultContext()
	created_svc2, _ := rest.Create(ctx, svc2)
	created_service_2 := created_svc2.(*api.Service)
	if created_service_2.Name != "bar" {
		t.Errorf("Expected bar, but got %v", created_service_2.Name)
	}
	if !makeIPNet(t).Contains(net.ParseIP(created_service_2.Spec.ClusterIP)) {
		t.Errorf("Unexpected ClusterIP: %s", created_service_2.Spec.ClusterIP)
	}
}

func TestRESTUpdate(t *testing.T) {
	_, rest := NewTestREST()
	eventA := testEvent("foo")
	c, err := rest.Create(api.NewDefaultContext(), eventA)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	<-c
	_, err = rest.Update(api.NewDefaultContext(), eventA)
	if err == nil {
		t.Errorf("unexpected non-error")
	}
}

func TestRESTGet(t *testing.T) {
	_, rest := NewTestREST()
	secretA := testSecret("foo")
	_, err := rest.Create(api.NewDefaultContext(), secretA)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	got, err := rest.Get(api.NewDefaultContext(), secretA.Name)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if e, a := secretA, got; !reflect.DeepEqual(e, a) {
		t.Errorf("diff: %s", util.ObjectDiff(e, a))
	}
}

func TestRESTDelete(t *testing.T) {
	_, rest := NewTestREST()
	secretA := testSecret("foo")
	_, err := rest.Create(api.NewDefaultContext(), secretA)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	c, err := rest.Delete(api.NewDefaultContext(), secretA.Name)
	if err != nil {
		t.Fatalf("Unexpected error %v", err)
	}
	if stat := c.(*api.Status); stat.Status != api.StatusSuccess {
		t.Errorf("unexpected status: %v", stat)
	}
}

func TestServiceRegistryIPReallocation(t *testing.T) {
	rest, _ := NewTestREST(t, nil)
	rest.portalMgr.randomAttempts = 0

	svc1 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector:        map[string]string{"bar": "baz"},
			SessionAffinity: api.AffinityTypeNone,
			Ports: []api.ServicePort{{
				Port:     6502,
				Protocol: api.ProtocolTCP,
			}},
		},
	}
	ctx := api.NewDefaultContext()
	created_svc1, _ := rest.Create(ctx, svc1)
	created_service_1 := created_svc1.(*api.Service)
	if created_service_1.Name != "foo" {
		t.Errorf("Expected foo, but got %v", created_service_1.Name)
	}
	if created_service_1.Spec.PortalIP != "1.2.3.1" {
		t.Errorf("Unexpected PortalIP: %s", created_service_1.Spec.PortalIP)
	}

	rest.Delete(ctx, created_service_1.Name)

	svc2 := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "bar"},
		Spec: api.ServiceSpec{
			Selector:        map[string]string{"bar": "baz"},
			SessionAffinity: api.AffinityTypeNone,
			Ports: []api.ServicePort{{
				Port:     6502,
				Protocol: api.ProtocolTCP,
			}},
		},
	}
	ctx = api.NewDefaultContext()
	created_svc2, _ := rest.Create(ctx, svc2)
	created_service_2 := created_svc2.(*api.Service)
	if created_service_2.Name != "bar" {
		t.Errorf("Expected bar, but got %v", created_service_2.Name)
	}
	if created_service_2.Spec.PortalIP != "1.2.3.1" { // same IP as before
		t.Errorf("Unexpected PortalIP: %s", created_service_2.Spec.PortalIP)
	}
}

func TestServiceRegistryExternalServiceError(t *testing.T) {
	registry := registrytest.NewServiceRegistry()
	fakeCloud := &cloud.FakeCloud{
		Err: fmt.Errorf("test error"),
	}
	machines := []string{"foo", "bar", "baz"}
	storage := NewREST(registry, fakeCloud, registrytest.NewMinionRegistry(machines, api.NodeResources{}), makeIPNet(t))
	svc := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Port:                       6502,
			Selector:                   map[string]string{"bar": "baz"},
			CreateExternalLoadBalancer: true,
		},
	}
	ctx := api.NewDefaultContext()
	c, _ := storage.Create(ctx, svc)
	<-c
	if len(fakeCloud.Calls) != 1 || fakeCloud.Calls[0] != "get-zone" {
		t.Errorf("Unexpected call(s): %#v", fakeCloud.Calls)
	}
	if registry.Service != nil {
		t.Errorf("Expected registry.CreateService to not get called, but it got %#v", registry.Service)
	}
}

func TestServiceRegistryUpdate(t *testing.T) {
	ctx := api.NewDefaultContext()
	registry := registrytest.NewServiceRegistry()
	registry.CreateService(ctx, &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Port:     6502,
			Selector: map[string]string{"bar": "baz1"},
		},
	})
	storage := NewREST(registry, nil, nil, makeIPNet(t))
	c, err := storage.Update(ctx, &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Port:     6502,
			Selector: map[string]string{"bar": "baz2"},
		},
	})
	if c == nil {
		t.Errorf("Expected non-nil channel")
	}
	if err != nil {
		t.Errorf("Expected no error")
	}
	updated_svc := <-c
	updated_service := updated_svc.Object.(*api.Service)
	if updated_service.Name != "foo" {
		t.Errorf("Expected foo, but got %v", updated_service.Name)
	}
	if e, a := "foo", registry.UpdatedID; e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}
}

func TestServiceRegistryResourceLocation(t *testing.T) {
	ctx := api.NewDefaultContext()
	endpoints := &api.EndpointsList{
		Items: []api.Endpoints{
			{
				ObjectMeta: api.ObjectMeta{
					Name:      "foo",
					Namespace: api.NamespaceDefault,
				},
				Subsets: []api.EndpointSubset{{
					Addresses: []api.EndpointAddress{{IP: "1.2.3.4"}},
					Ports:     []api.EndpointPort{{Name: "", Port: 80}, {Name: "p", Port: 93}},
				}},
			},
		},
	}
	storage, registry := NewTestREST(t, endpoints)
	registry.CreateService(ctx, &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector: map[string]string{"bar": "baz"},
		},
	})
	redirector := rest.Redirector(storage)

	// Test a simple id.
	location, _, err := redirector.ResourceLocation(ctx, "foo")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:80", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:p")
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if location == nil {
		t.Errorf("Unexpected nil: %v", location)
	}
	if e, a := "//1.2.3.4:93", location.String(); e != a {
		t.Errorf("Expected %v, but got %v", e, a)
	}

	// Test a non-existent name + port.
	location, _, err = redirector.ResourceLocation(ctx, "foo:q")
	if err == nil {
		t.Errorf("Unexpected nil error")
	}

	// Test error path
	if _, _, err = redirector.ResourceLocation(ctx, "bar"); err == nil {
		t.Errorf("unexpected nil error")
	}
}

func TestServiceRegistryExternalService(t *testing.T) {
	ctx := api.NewDefaultContext()
	storage, registry := NewTestREST(t, nil)
	svc := &api.Service{
		ObjectMeta: api.ObjectMeta{Name: "foo"},
		Spec: api.ServiceSpec{
			Selector:                   map[string]string{"bar": "baz"},
			CreateExternalLoadBalancer: true,
			SessionAffinity:            api.AffinityTypeNone,
			Ports: []api.ServicePort{{
				Port:     6502,
				Protocol: api.ProtocolTCP,
			}},
		},
	}
	_, err := storage.Create(ctx, svc)
	if err != nil {
		t.Errorf("Failed to create service: %#v", err)
	}
	srv, err := registry.GetService(ctx, svc.Name)
	if err != nil {
		t.Errorf("Unexpected error: %v", err)
	}
	if srv == nil {
		t.Errorf("Failed to find service: %s", svc.Name)
	}
}