コード例 #1
0
func addPod(pod *api.Pod, podInterface *mocks.KubePodInterface, podStore *mocks.Store, keys *[]string) {
	key := fmt.Sprintf("%s/%s", pod.Namespace, pod.Name)
	*keys = append(*keys, key)

	podStore.On("GetByKey", key).Return(pod, true, nil)
	podInterface.On("Update", pod).Return(pod, nil)
}
コード例 #2
0
func TestConsistencyStaleInterface(t *testing.T) {
	client := createTestClient()
	podStore := new(mocks.Store)
	serviceStore := new(mocks.Store)
	checker := NewConsistencyChecker(client, NewConfig(), podStore, serviceStore, nil)

	kube := mocks.NewKubeClient()
	controller := NewTestController(kube, client, nil, nil)

	netnsProject := new(types.Project)
	netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	installPods(controller, &kube.PodInterface.Mock, &podStore.Mock, "testns", 3)
	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	time.Sleep(100 * time.Millisecond)
	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}
	time.Sleep(100 * time.Millisecond)

	serviceStore.On("List").Return([]interface{}{})
	assert.True(t, checker.Check())

	vmi := new(types.VirtualMachineInterface)
	vmi.SetFQName("project", []string{"default-domain", "testns", "pod03"})
	assert.NoError(t, client.Create(vmi))

	assert.False(t, checker.Check())
}
コード例 #3
0
func TestConsistencyMissingInterface(t *testing.T) {
	client := createTestClient()
	podStore := new(mocks.Store)
	serviceStore := new(mocks.Store)
	checker := NewConsistencyChecker(client, NewConfig(), podStore, serviceStore, nil)

	kube := mocks.NewKubeClient()
	controller := NewTestController(kube, client, nil, nil)

	netnsProject := new(types.Project)
	netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	installPods(controller, &kube.PodInterface.Mock, &podStore.Mock, "testns", 3)
	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	time.Sleep(100 * time.Millisecond)
	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}
	time.Sleep(100 * time.Millisecond)

	serviceStore.On("List").Return([]interface{}{})
	assert.True(t, checker.Check())

	vmi, err := types.VirtualMachineInterfaceByName(client, "default-domain:testns:pod01")
	assert.NoError(t, err)
	refs, err := vmi.GetInstanceIpBackRefs()
	for _, ref := range refs {
		ip, err := types.InstanceIpByUuid(client, ref.Uuid)
		assert.NoError(t, err)
		ip.ClearVirtualMachineInterface()
		assert.NoError(t, client.Update(ip))
	}
	assert.NoError(t, client.Delete(vmi))

	assert.False(t, checker.Check())
}
コード例 #4
0
func TestConsistencyMissingVM(t *testing.T) {
	client := createTestClient()
	podStore := new(mocks.Store)
	serviceStore := new(mocks.Store)
	checker := NewConsistencyChecker(client, NewConfig(), podStore, serviceStore, nil, nil)

	pod1 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv1",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
		},
	}
	pod2 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv2",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
		},
	}

	kube := mocks.NewKubeClient()
	controller := NewTestController(kube, client, nil, nil)

	netnsProject := new(types.Project)
	netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	kube.Pods("testns").(*mocks.KubePodInterface).On("Update", pod1).Return(pod1, nil)
	kube.Pods("testns").(*mocks.KubePodInterface).On("Update", pod2).Return(pod2, nil)

	podStore.On("ListKeys").Return([]string{"testns/test-sv1", "testns/test-sv2"})
	podStore.On("GetByKey", "testns/test-sv1").Return(pod1, true, nil)
	podStore.On("GetByKey", "testns/test-sv2").Return(pod2, true, nil)
	serviceStore.On("List").Return([]interface{}{})

	shutdown := make(chan struct{})
	go controller.Run(shutdown)
	controller.AddPod(pod1)
	controller.AddPod(pod2)
	time.Sleep(100 * time.Millisecond)
	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}

	assert.True(t, checker.Check())

	vmi, err := types.VirtualMachineInterfaceByName(client, "default-domain:testns:test-sv1")
	assert.NoError(t, err)
	if err == nil {
		vmi.ClearVirtualMachine()
		err = client.Update(vmi)
		assert.NoError(t, err)
	}
	vm, err := types.VirtualMachineByName(client, "default-domain:testns:test-sv1")
	assert.NoError(t, err)
	if err == nil {
		err = client.Delete(vm)
		assert.NoError(t, err)
	}
	assert.False(t, checker.Check())
}
コード例 #5
0
func TestConsistencyConnectionsDelete(t *testing.T) {
	podStore := new(mocks.Store)
	serviceStore := new(mocks.Store)

	kube := mocks.NewKubeClient()
	client := createTestClient()
	controller := NewTestController(kube, client, nil, nil)
	config := controller.config
	controller.SetPodStore(podStore)
	controller.SetServiceStore(serviceStore)

	checker := NewConsistencyChecker(client, controller.config, podStore, serviceStore, controller.serviceMgr)

	controller.config.ClusterServices = []string{"kube-system/dns", "kube-system/monitoring"}

	// 2 client pods in network "private"
	pod1 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "pod01",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				config.NetworkTag:       "private",
				config.NetworkAccessTag: "tagA",
			},
		},
	}

	pod2 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "pod02",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				config.NetworkTag:       "private",
				config.NetworkAccessTag: "tagB",
			},
		},
	}

	// The service pods for service tagA and tagB respectivly.
	pod3 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "pod03",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				config.NetworkTag: "svc-backend",
				"app":             "provider01",
			},
		},
	}

	pod4 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "pod04",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				config.NetworkTag: "svc-backend",
				"app":             "provider02",
			},
		},
	}

	// And the services
	service1 := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "service1",
			Namespace: "testns",
			Labels: map[string]string{
				config.NetworkTag: "tagA",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"app": "provider01",
			},
			ClusterIP: "10.254.42.42",
			Type:      api.ServiceTypeClusterIP,
		},
	}

	service2 := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "service1",
			Namespace: "testns",
			Labels: map[string]string{
				config.NetworkTag: "tagB",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"app": "provider02",
			},
			ClusterIP: "10.254.42.43",
			Type:      api.ServiceTypeClusterIP,
		},
	}

	netnsProject := new(types.Project)
	netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	sysProject := new(types.Project)
	sysProject.SetFQName("domain", []string{"default-domain", "kube-system"})
	client.Create(sysProject)

	keys := make([]string, 0)
	addPod(pod1, kube.PodInterface, podStore, &keys)
	addPod(pod2, kube.PodInterface, podStore, &keys)
	addPod(pod3, kube.PodInterface, podStore, &keys)
	addPod(pod4, kube.PodInterface, podStore, &keys)
	podStore.On("ListKeys").Return(keys).Once()

	serviceStore.On("List").Return([]interface{}{service1, service2})

	s1Pods := makeListOptSelector(map[string]string{"app": "provider01"})
	kube.PodInterface.On("List", s1Pods).Return(&api.PodList{Items: []api.Pod{*pod3}}, nil)

	s2Pods := makeListOptSelector(map[string]string{"app": "provider02"})
	kube.PodInterface.On("List", s2Pods).Return(&api.PodList{Items: []api.Pod{*pod4}}, nil)

	kube.ServiceInterface.On("Update", service1).Return(service1, nil)
	kube.ServiceInterface.On("Update", service2).Return(service2, nil)

	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	controller.AddPod(pod1)
	controller.AddPod(pod2)
	controller.AddPod(pod3)
	controller.AddPod(pod4)
	controller.AddService(service1)
	controller.AddService(service2)

	time.Sleep(100 * time.Millisecond)
	assert.True(t, checker.Check())

	controller.DeletePod(pod2)
	time.Sleep(100 * time.Millisecond)
	keys = append(keys[0:1], keys[2:]...)
	podStore.On("ListKeys").Return(keys)

	assert.False(t, checker.Check())
	assert.False(t, checker.Check())
	assert.True(t, checker.Check())

	config.ClusterServices = []string{"kube-system/dns"}

	assert.False(t, checker.Check())
	assert.False(t, checker.Check())
	assert.True(t, checker.Check())

	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}
}
コード例 #6
0
func TestConsistencyServiceIp(t *testing.T) {
	client := createTestClient()
	podStore := new(mocks.Store)
	serviceStore := new(mocks.Store)
	checker := NewConsistencyChecker(client, NewConfig(), podStore, serviceStore, nil)

	kube := mocks.NewKubeClient()
	controller := NewTestController(kube, client, nil, nil)
	config := controller.config

	netnsProject := new(types.Project)
	netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	installPods(controller, &kube.PodInterface.Mock, &podStore.Mock, "testns", 3)

	service1 := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "s1",
			Namespace: "testns",
			Labels: map[string]string{
				config.NetworkTag: "services",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"app": "pod01",
			},
			ClusterIP: "10.254.42.42",
			Type:      api.ServiceTypeLoadBalancer,
		},
	}
	service2 := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "s2",
			Namespace: "testns",
			Labels: map[string]string{
				config.NetworkTag: "services",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"app": "pod02",
			},
			ClusterIP:   "10.254.42.43",
			ExternalIPs: []string{"10.1.4.89"},
		},
	}
	service3 := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "s3",
			Namespace: "testns",
			Labels: map[string]string{
				config.NetworkTag: "services",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"app": "pod01",
			},
			ClusterIP: "10.254.42.44",
		},
	}

	kube.ServiceInterface.On("Update", service1).Return(service1, nil)

	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	controller.AddService(service1)
	controller.AddService(service2)
	controller.AddService(service3)
	serviceStore.On("List").Return([]interface{}{service1, service2, service3})
	time.Sleep(100 * time.Millisecond)

	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}
	time.Sleep(100 * time.Millisecond)

	assert.True(t, checker.Check())

	pool, err := types.FloatingIpPoolByName(client, "default-domain:testns:service-services:service-services")
	assert.NoError(t, err)
	vmi, err := types.VirtualMachineInterfaceByName(client, "default-domain:testns:pod01")
	assert.NoError(t, err)
	vip := new(types.FloatingIp)
	fqn := make([]string, len(pool.GetFQName())+1)
	copy(fqn, pool.GetFQName())
	fqn[len(pool.GetFQName())] = "s4"
	vip.SetFQName(vip.GetDefaultParentType(), fqn)
	vip.AddVirtualMachineInterface(vmi)
	assert.NoError(t, client.Create(vip))
	assert.False(t, checker.Check())

	assert.NoError(t, client.Delete(vip))
	assert.True(t, checker.Check())

	vip, err = types.FloatingIpByName(client, "default-domain:testns:service-services:service-services:s3")
	assert.NoError(t, err)
	assert.NoError(t, client.Delete(vip))

	assert.False(t, checker.Check())
}
コード例 #7
0
func TestServiceWithLoadBalancer(t *testing.T) {
	kube := mocks.NewKubeClient()

	client := new(contrail_mocks.ApiClient)
	client.Init()

	client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
	client.AddInterceptor("virtual-network", &NetworkInterceptor{})
	client.AddInterceptor("instance-ip", &IpInterceptor{})
	client.AddInterceptor("floating-ip", &FloatingIpInterceptor{})

	controller := NewTestController(kube, client, nil, nil)

	pod1 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv1",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				"name": "backend",
			},
		},
	}
	pod2 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv2",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				"name": "backend",
			},
		},
	}

	service := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "service",
			Namespace: "testns",
			Labels: map[string]string{
				"name": "svc",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"name": "backend",
			},
			ClusterIP: "10.254.42.42",
			Type:      api.ServiceTypeLoadBalancer,
		},
	}

	netnsProject := new(types.Project)
	netnsProject.SetFQName("", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	store := new(mocks.Store)
	controller.SetServiceStore(store)

	kube.PodInterface.On("Update", pod1).Return(pod1, nil)
	kube.PodInterface.On("Update", pod2).Return(pod2, nil)
	kube.PodInterface.On("List", mock.Anything, mock.Anything).Return(&api.PodList{Items: []api.Pod{*pod1}}, nil)
	kube.ServiceInterface.On("Update", service).Return(service, nil)
	store.On("List").Return([]interface{}{service})

	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	controller.AddPod(pod1)
	controller.AddService(service)
	time.Sleep(100 * time.Millisecond)

	controller.AddPod(pod2)
	time.Sleep(100 * time.Millisecond)

	fqn := strings.Split(controller.config.PublicNetwork, ":")
	fqn = append(fqn, fqn[len(fqn)-1])
	fqn = append(fqn, service.Name)
	fip, err := types.FloatingIpByName(client, strings.Join(fqn, ":"))
	assert.NoError(t, err)
	if err == nil {
		refs, err := fip.GetVirtualMachineInterfaceRefs()
		assert.NoError(t, err)
		assert.Len(t, refs, 2)
	}

	controller.DeleteService(service)
	time.Sleep(100 * time.Millisecond)

	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}

	_, err = types.FloatingIpByName(client, strings.Join(fqn, ":"))
	assert.Error(t, err)
}
コード例 #8
0
func TestServiceWithMultipleBackends(t *testing.T) {
	kube := mocks.NewKubeClient()

	client := new(contrail_mocks.ApiClient)
	client.Init()

	client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
	client.AddInterceptor("virtual-network", &NetworkInterceptor{})
	client.AddInterceptor("instance-ip", &IpInterceptor{})

	controller := NewTestController(kube, client, nil, nil)

	pod1 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv1",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				"name": "backend",
			},
		},
	}
	pod2 := &api.Pod{
		ObjectMeta: api.ObjectMeta{
			Name:      "test-sv2",
			Namespace: "testns",
			UID:       kubetypes.UID(uuid.New()),
			Labels: map[string]string{
				"name": "backend",
			},
		},
	}

	service := &api.Service{
		ObjectMeta: api.ObjectMeta{
			Name:      "service",
			Namespace: "testns",
			Labels: map[string]string{
				"name": "svc",
			},
		},
		Spec: api.ServiceSpec{
			Selector: map[string]string{
				"name": "backend",
			},
			ClusterIP: "10.254.42.42",
		},
	}

	netnsProject := new(types.Project)
	netnsProject.SetFQName("", []string{"default-domain", "testns"})
	client.Create(netnsProject)

	store := new(mocks.Store)
	controller.SetServiceStore(store)

	kube.PodInterface.On("Update", pod1).Return(pod1, nil)
	kube.PodInterface.On("Update", pod2).Return(pod2, nil)
	kube.PodInterface.On("List", mock.Anything, mock.Anything).Return(&api.PodList{Items: []api.Pod{*pod1}}, nil)
	store.On("List").Return([]interface{}{service})

	shutdown := make(chan struct{})
	go controller.Run(shutdown)

	controller.AddPod(pod1)
	controller.AddService(service)
	time.Sleep(100 * time.Millisecond)

	controller.AddPod(pod2)
	time.Sleep(100 * time.Millisecond)

	fip, err := types.FloatingIpByName(client, "default-domain:testns:service-svc:service-svc:service")
	assert.NoError(t, err)
	if err == nil {
		refs, err := fip.GetVirtualMachineInterfaceRefs()
		assert.NoError(t, err)
		assert.Len(t, refs, 2)
	}

	controller.DeletePod(pod1)
	time.Sleep(100 * time.Millisecond)

	fip, err = types.FloatingIpByName(client, "default-domain:testns:service-svc:service-svc:service")
	assert.NoError(t, err)
	if err == nil {
		refs, err := fip.GetVirtualMachineInterfaceRefs()
		assert.NoError(t, err)
		assert.Len(t, refs, 1)
		var uids []string
		for _, ref := range refs {
			uids = append(uids, ref.Uuid)
		}
		vmi, err := types.VirtualMachineInterfaceByName(client, "default-domain:testns:test-sv2")
		assert.NoError(t, err)
		if err == nil {
			assert.Contains(t, uids, vmi.GetUuid())
		}
	}

	controller.AddPod(pod1)
	time.Sleep(100 * time.Millisecond)

	fip, err = types.FloatingIpByName(client, "default-domain:testns:service-svc:service-svc:service")
	assert.NoError(t, err)
	if err == nil {
		refs, err := fip.GetVirtualMachineInterfaceRefs()
		assert.NoError(t, err)
		assert.Len(t, refs, 2)
	}

	controller.DeletePod(pod1)
	controller.DeletePod(pod2)
	time.Sleep(100 * time.Millisecond)

	fip, err = types.FloatingIpByName(client, "default-domain:testns:service-svc:service-svc:service")
	assert.NoError(t, err)
	if err == nil {
		refs, err := fip.GetVirtualMachineInterfaceRefs()
		assert.NoError(t, err)
		assert.Len(t, refs, 0)
	}

	controller.DeleteService(service)
	time.Sleep(100 * time.Millisecond)

	type shutdownMsg struct {
	}
	shutdown <- shutdownMsg{}

	_, err = types.FloatingIpByName(client, "default-domain:testns:service-svc:service-svc:service")
	assert.Error(t, err)
}