func TestConsistencyServiceIp(t *testing.T) {
env := new(TestFramework)
env.SetUp("192.0.2.0/24")
config := env.config
client := env.client
netnsProject := new(types.Project)
netnsProject.SetFQName("domain", []string{"default-domain", "testns"})
client.Create(netnsProject)
service1 := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "s1",
Namespace: "testns",
Labels: map[string]string{
config.NetworkTag: "services",
},
},
Spec: api.ServiceSpec{
Selector: map[string]string{
"Name": "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{
"Name": "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{
"Name": "pod01",
},
ClusterIP: "10.254.42.44",
},
}
env.Start()
installPods(env, "testns", 3)
env.AddService(service1, "pod01")
env.AddService(service2, "pod02")
env.AddService(service3, "pod01")
env.SyncBarrier()
env.Shutdown()
assert.True(t, env.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, env.checker.Check())
assert.NoError(t, client.Delete(vip))
assert.True(t, env.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, env.checker.Check())
}
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 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)
}
