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())
}
func TestPodUsesNonExistingService(t *testing.T) {
kube := mocks.NewKubeClient()
client := new(contrail_mocks.ApiClient)
client.Init()
client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
client.AddInterceptor("virtual-network", &NetworkInterceptor{})
allocator := new(mocks.AddressAllocator)
controller := NewTestController(kube, client, allocator, nil)
pod1 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz1",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "testpod",
"uses": "nonexisting",
},
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
allocator.On("LocateIpAddress", string(pod1.ObjectMeta.UID)).Return("10.0.0.1", nil)
allocator.On("ReleaseIpAddress", string(pod1.ObjectMeta.UID)).Return()
kube.PodInterface.On("Update", pod1).Return(pod1, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod1)
time.Sleep(100 * time.Millisecond)
_, err := types.NetworkPolicyByName(client, "default-domain:testns:nonexisting")
assert.NoError(t, err)
_, err = types.VirtualNetworkByName(client, "default-domain:testns:testpod")
assert.NoError(t, err)
controller.DeletePod(pod1)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
_, err = types.VirtualNetworkByName(client, "default-domain:testns:testpod")
assert.Error(t, err)
_, err = types.NetworkPolicyByName(client, "default-domain:testns:nonexisting")
assert.Error(t, err)
allocator.AssertExpectations(t)
}
func (t *TestFramework) SetUp(publicSubnet string) {
t.client = new(contrail_mocks.ApiClient)
t.client.Init()
t.client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
t.client.AddInterceptor("virtual-network", &NetworkInterceptor{})
t.client.AddInterceptor("instance-ip", &IpInterceptor{})
t.client.AddInterceptor("floating-ip", &FloatingIpInterceptor{})
t.podStore = new(mocks.Store)
t.serviceStore = new(mocks.Store)
t.kubeMock = mocks.NewKubeClient()
t.config = NewConfig()
t.config.PublicSubnet = publicSubnet
t.controller = makeSyncController(t.kubeMock, t.config)
t.controller.SetPodStore(t.podStore)
t.controller.SetServiceStore(t.serviceStore)
t.controller.initComponents(t.client)
t.checker = t.controller.newConsistencyChecker()
for _, projectName := range testProjects {
project := new(types.Project)
project.SetFQName("domain", []string{t.config.DefaultDomain, projectName})
t.client.Create(project)
}
t.state = make(map[string]*TestGroupState, 0)
t.clusterIPs = make(map[int]string, 0)
t.keyList = make([]string, 0)
t.shutdown = make(chan struct{})
keysCall := t.podStore.On("ListKeys").Return()
keysCall.Run(func(arg mock.Arguments) {
keysCall.Return(t.keyList)
})
listCall := t.serviceStore.On("List").Return()
listCall.Run(func(arg mock.Arguments) {
serviceList := make([]interface{}, 0)
for _, v := range t.state {
for _, svc := range v.Services {
serviceList = append(serviceList, svc)
}
}
listCall.Return(serviceList)
})
}
func TestPodCreate(t *testing.T) {
kube := mocks.NewKubeClient()
client := new(contrail_mocks.ApiClient)
client.Init()
client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
allocator := new(mocks.AddressAllocator)
networkMgr := new(mocks.NetworkManager)
controller := NewTestController(kube, client, allocator, networkMgr)
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "testnet",
},
},
}
netnsProject := new(types.Project)
netnsProject.SetUuid(uuid.New())
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
testnet := new(types.VirtualNetwork)
testnet.SetFQName("project", []string{"default-domain", "testns", "testnet"})
client.Create(testnet)
allocator.On("LocateIpAddress", string(pod.ObjectMeta.UID)).Return("10.0.0.42", nil)
networkMgr.On("LocateNetwork", "testns", "testnet",
controller.config.PrivateSubnet).Return(testnet, nil)
networkMgr.On("GetGatewayAddress", testnet).Return("10.0.255.254", nil)
kube.PodInterface.On("Update", pod).Return(pod, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
kube.PodInterface.AssertExpectations(t)
}
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())
}
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())
}
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{}
}
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())
}
func TestServiceWithMultipleUsers(t *testing.T) {
kube := mocks.NewKubeClient()
client := new(contrail_mocks.ApiClient)
client.Init()
client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
client.AddInterceptor("virtual-network", &NetworkInterceptor{})
allocator := new(mocks.AddressAllocator)
controller := NewTestController(kube, client, allocator, nil)
pod1 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-server",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "server",
},
},
}
pod2 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz1",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client1",
"uses": "x1",
},
},
}
pod3 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz2",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client1",
"uses": "x1",
},
},
}
pod4 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz3",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client2",
"uses": "x1",
},
},
}
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "s1",
Namespace: "testns",
Labels: map[string]string{
"name": "x1",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "server",
},
ClusterIP: "10.254.42.42",
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
allocator.On("LocateIpAddress", string(pod1.ObjectMeta.UID)).Return("10.0.0.1", nil)
allocator.On("LocateIpAddress", string(pod2.ObjectMeta.UID)).Return("10.0.0.2", nil)
allocator.On("LocateIpAddress", string(pod3.ObjectMeta.UID)).Return("10.0.0.3", nil)
allocator.On("LocateIpAddress", string(pod4.ObjectMeta.UID)).Return("10.0.0.4", nil)
allocator.On("ReleaseIpAddress", string(pod1.ObjectMeta.UID)).Return()
allocator.On("ReleaseIpAddress", string(pod2.ObjectMeta.UID)).Return()
allocator.On("ReleaseIpAddress", string(pod3.ObjectMeta.UID)).Return()
allocator.On("ReleaseIpAddress", string(pod4.ObjectMeta.UID)).Return()
kube.PodInterface.On("Update", pod1).Return(pod1, nil)
kube.PodInterface.On("Update", pod2).Return(pod2, nil)
kube.PodInterface.On("Update", pod3).Return(pod3, nil)
kube.PodInterface.On("Update", pod4).Return(pod4, nil)
kube.PodInterface.On("List", mock.Anything, mock.Anything).Return(&api.PodList{Items: []api.Pod{*pod1}}, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod1)
controller.AddService(service)
controller.AddPod(pod2)
controller.AddPod(pod3)
controller.AddPod(pod4)
time.Sleep(100 * time.Millisecond)
policy, err := types.NetworkPolicyByName(client, "default-domain:testns:x1")
assert.NoError(t, err)
if err == nil {
assert.Len(t, policy.GetNetworkPolicyEntries().PolicyRule, 2)
assert.True(t, policyHasRule(policy, "default-domain:testns:client1", "default-domain:testns:service-x1"))
assert.True(t, policyHasRule(policy, "default-domain:testns:client2", "default-domain:testns:service-x1"))
}
_, err = types.VirtualNetworkByName(client, "default-domain:testns:client2")
assert.NoError(t, err)
controller.DeletePod(pod3)
time.Sleep(100 * time.Millisecond)
policy, err = types.NetworkPolicyByName(client, "default-domain:testns:x1")
assert.NoError(t, err)
if err == nil {
assert.Len(t, policy.GetNetworkPolicyEntries().PolicyRule, 2)
}
controller.DeletePod(pod4)
time.Sleep(100 * time.Millisecond)
_, err = types.VirtualNetworkByName(client, "default-domain:testns:client2")
assert.Error(t, err)
policy, err = types.NetworkPolicyByName(client, "default-domain:testns:x1")
assert.NoError(t, err)
if err == nil {
assert.Len(t, policy.GetNetworkPolicyEntries().PolicyRule, 1)
assert.True(t, policyHasRule(policy, "default-domain:testns:client1", "default-domain:testns:service-x1"))
}
controller.DeletePod(pod2)
time.Sleep(100 * time.Millisecond)
policy, err = types.NetworkPolicyByName(client, "default-domain:testns:x1")
assert.NoError(t, err)
if err == nil {
assert.Len(t, policy.GetNetworkPolicyEntries().PolicyRule, 0)
}
controller.DeletePod(pod1)
controller.DeleteService(service)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
policy, err = types.NetworkPolicyByName(client, "default-domain:testns:x1")
assert.Error(t, err)
}
func TestServiceDeleteWithPod(t *testing.T) {
kube := mocks.NewKubeClient()
client := new(contrail_mocks.ApiClient)
client.Init()
client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
client.AddInterceptor("virtual-network", &NetworkInterceptor{})
allocator := new(mocks.AddressAllocator)
controller := NewTestController(kube, client, allocator, nil)
pod1 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz1",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "testpod",
},
},
}
pod2 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz2",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "testpod",
},
},
}
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "s1",
Namespace: "testns",
Labels: map[string]string{
"name": "x1",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "testpod",
},
ClusterIP: "10.254.42.42",
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
allocator.On("LocateIpAddress", string(pod1.ObjectMeta.UID)).Return("10.0.0.1", nil)
allocator.On("LocateIpAddress", string(pod2.ObjectMeta.UID)).Return("10.0.0.2", nil)
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, *pod2}}, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod1)
controller.AddPod(pod2)
controller.AddService(service)
time.Sleep(100 * time.Millisecond)
obj, err := client.FindByName("virtual-network", "default-domain:testns:service-x1")
assert.NoError(t, err)
serviceNet := obj.(*types.VirtualNetwork)
sip, err := controller.networkMgr.LocateFloatingIp(serviceNet, service.Name, service.Spec.ClusterIP)
sipName := sip.GetFQName()
assert.NoError(t, err)
refList, err := sip.GetVirtualMachineInterfaceRefs()
assert.Nil(t, err)
assert.NotEmpty(t, refList)
obj, err = client.FindByName("network-policy", "default-domain:testns:x1")
assert.NoError(t, err)
controller.DeleteService(service)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
obj, err = client.FindByName("virtual-network", "default-domain:testns:service-x1")
assert.Error(t, err)
obj, err = client.FindByName("floating-ip", strings.Join(sipName, ":"))
assert.Error(t, err)
obj, err = client.FindByName("network-policy", "default-domain:testns:x1")
assert.Error(t, err)
}
func TestPodAddWithService(t *testing.T) {
kube := mocks.NewKubeClient()
client := new(contrail_mocks.ApiClient)
client.Init()
client.AddInterceptor("virtual-machine-interface", &VmiInterceptor{})
client.AddInterceptor("virtual-network", &NetworkInterceptor{})
allocator := new(mocks.AddressAllocator)
controller := NewTestController(kube, client, allocator, nil)
pod := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "testpod",
},
},
}
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "s1",
Namespace: "testns",
Labels: map[string]string{
"name": "x1",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "testpod",
},
ClusterIP: "10.254.42.42",
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
allocator.On("LocateIpAddress", string(pod.ObjectMeta.UID)).Return("10.0.0.1", nil)
kube.PodInterface.On("Update", pod).Return(pod, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.serviceStore.Add(service)
controller.AddPod(pod)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
kube.PodInterface.AssertExpectations(t)
obj, err := client.FindByName("virtual-network", "default-domain:testns:service-x1")
assert.NoError(t, err)
serviceNet := obj.(*types.VirtualNetwork)
sip, err := controller.networkMgr.LocateFloatingIp(serviceNet, service.Name, service.Spec.ClusterIP)
assert.NoError(t, err)
refList, err := sip.GetVirtualMachineInterfaceRefs()
assert.Nil(t, err)
assert.NotEmpty(t, refList)
}
func TestServiceUpdatePublicIp(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": "service",
},
},
}
pod2 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-sv2",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "service",
},
},
}
pod3 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz3",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client",
"uses": "svc",
},
},
}
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "service",
Namespace: "testns",
Labels: map[string]string{
"name": "svc",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "service",
},
ClusterIP: "10.254.42.42",
Type: api.ServiceTypeLoadBalancer,
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
kube.PodInterface.On("Update", pod1).Return(pod1, nil)
kube.PodInterface.On("Update", pod2).Return(pod2, nil)
kube.PodInterface.On("Update", pod3).Return(pod3, nil)
selectPods := labels.Set(map[string]string{"name": "service"}).AsSelector()
kube.PodInterface.On("List", selectPods, mock.Anything).Return(&api.PodList{Items: []api.Pod{*pod1, *pod2}}, nil)
kube.ServiceInterface.On("Update", service).Return(service, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod1)
controller.AddPod(pod2)
controller.AddPod(pod3)
controller.AddService(service)
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 {
vmList, err := getFloatingIpToInstanceList(client, fip)
assert.NoError(t, err)
assert.Len(t, vmList, 2)
assert.Contains(t, vmList, string(pod1.UID))
assert.Contains(t, vmList, string(pod2.UID))
}
nService := new(api.Service)
*nService = *service
nService.Spec.Type = api.ServiceTypeClusterIP
controller.UpdateService(service, nService)
time.Sleep(100 * time.Millisecond)
_, err = types.FloatingIpByName(client, strings.Join(fqn, ":"))
assert.Error(t, err)
controller.UpdateService(nService, service)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
fip, err = types.FloatingIpByName(client, strings.Join(fqn, ":"))
assert.NoError(t, err)
if err == nil {
vmList, err := getFloatingIpToInstanceList(client, fip)
assert.NoError(t, err)
assert.Len(t, vmList, 2)
assert.Contains(t, vmList, string(pod1.UID))
assert.Contains(t, vmList, string(pod2.UID))
}
policy, err := types.NetworkPolicyByName(client, "default-domain:testns:svc")
assert.NoError(t, err)
if err == nil {
assert.Len(t, policy.GetNetworkPolicyEntries().PolicyRule, 1)
assert.True(t, policyHasRule(policy, "default-domain:testns:client", "default-domain:testns:service-svc"))
}
}
func TestServiceUpdateLabel(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": "server",
},
},
}
pod2 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz2",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client1",
"uses": "red",
},
},
}
pod3 := &api.Pod{
ObjectMeta: api.ObjectMeta{
Name: "test-xz3",
Namespace: "testns",
UID: kubetypes.UID(uuid.New()),
Labels: map[string]string{
"name": "client2",
"uses": "blue",
},
},
}
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "service",
Namespace: "testns",
Labels: map[string]string{
"name": "red",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"name": "server",
},
ClusterIP: "10.254.42.42",
Type: api.ServiceTypeLoadBalancer,
},
}
netnsProject := new(types.Project)
netnsProject.SetFQName("", []string{"default-domain", "testns"})
client.Create(netnsProject)
kube.PodInterface.On("Update", pod1).Return(pod1, nil)
kube.PodInterface.On("Update", pod2).Return(pod2, nil)
kube.PodInterface.On("Update", pod3).Return(pod3, nil)
selectServer := labels.Set(map[string]string{"name": "server"}).AsSelector()
kube.PodInterface.On("List", selectServer, mock.Anything).Return(&api.PodList{Items: []api.Pod{*pod1}}, nil)
kube.ServiceInterface.On("Update", service).Return(service, nil)
shutdown := make(chan struct{})
go controller.Run(shutdown)
controller.AddPod(pod1)
controller.AddPod(pod2)
controller.AddPod(pod3)
controller.AddService(service)
time.Sleep(100 * time.Millisecond)
redPolicy, err := types.NetworkPolicyByName(client, "default-domain:testns:red")
assert.NoError(t, err)
if err == nil {
assert.Len(t, redPolicy.GetNetworkPolicyEntries().PolicyRule, 1)
assert.True(t, policyHasRule(redPolicy, "default-domain:testns:client1", "default-domain:testns:service-red"))
refs, err := redPolicy.GetVirtualNetworkBackRefs()
assert.NoError(t, err)
nameList := getReferenceListNames(refs)
assert.Contains(t, nameList, "default-domain:testns:client1")
assert.Contains(t, nameList, "default-domain:testns:service-red")
}
bluePolicy, err := types.NetworkPolicyByName(client, "default-domain:testns:blue")
assert.NoError(t, err)
if err == nil {
assert.Len(t, bluePolicy.GetNetworkPolicyEntries().PolicyRule, 0)
refs, err := bluePolicy.GetVirtualNetworkBackRefs()
assert.NoError(t, err)
assert.Len(t, refs, 1)
}
nService := new(api.Service)
*nService = *service
nService.Labels = map[string]string{
"name": "blue",
}
// The service will receive a different PublicIP because this is translated into a service delete operation,
// followed by an add.
kube.ServiceInterface.On("Update", nService).Return(nService, nil)
controller.UpdateService(service, nService)
time.Sleep(100 * time.Millisecond)
type shutdownMsg struct {
}
shutdown <- shutdownMsg{}
bluePolicy, err = types.NetworkPolicyByName(client, "default-domain:testns:blue")
assert.NoError(t, err)
if err == nil {
assert.Len(t, bluePolicy.GetNetworkPolicyEntries().PolicyRule, 1)
assert.True(t, policyHasRule(bluePolicy, "default-domain:testns:client2", "default-domain:testns:service-blue"))
refs, err := bluePolicy.GetVirtualNetworkBackRefs()
assert.NoError(t, err)
nameList := getReferenceListNames(refs)
assert.Contains(t, nameList, "default-domain:testns:client2")
assert.Contains(t, nameList, "default-domain:testns:service-blue")
}
redPolicy, err = types.NetworkPolicyByName(client, "default-domain:testns:red")
assert.NoError(t, err)
if err == nil {
assert.Len(t, redPolicy.GetNetworkPolicyEntries().PolicyRule, 0)
refs, err := redPolicy.GetVirtualNetworkBackRefs()
assert.NoError(t, err)
assert.Len(t, refs, 1)
}
fip, err := types.FloatingIpByName(client, "default-domain:testns:service-blue:service-blue:service")
assert.NoError(t, err)
if err == nil {
vmList, err := getFloatingIpToInstanceList(client, fip)
assert.NoError(t, err)
assert.Len(t, vmList, 1)
assert.Contains(t, vmList, string(pod1.UID))
}
}
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)
}
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)
}
