func TestServiceRegistryUpdateMultiPortExternalService(t *testing.T) {
ctx := api.NewDefaultContext()
storage, _ := NewTestREST(t, nil)
// Create external load balancer.
svc1 := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Name: "p",
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}, {
Name: "q",
Port: 8086,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(8086),
}},
},
}
if _, err := storage.Create(ctx, svc1); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
// Modify ports
svc2 := deepCloneService(svc1)
svc2.Spec.Ports[1].Port = 8088
if _, _, err := storage.Update(ctx, svc2); err != nil {
t.Fatalf("Unexpected error: %v", err)
}
}
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 TestGetURLParts(t *testing.T) {
testCases := []struct {
probe *api.HTTPGetAction
ok bool
host string
port int
path string
}{
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromInt(-1), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString(""), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("-1"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("not-found"), Path: ""}, false, "", -1, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("found"), Path: ""}, true, "127.0.0.1", 93, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromInt(76), Path: ""}, true, "127.0.0.1", 76, ""},
{&api.HTTPGetAction{Host: "", Port: util.NewIntOrStringFromString("118"), Path: ""}, true, "127.0.0.1", 118, ""},
{&api.HTTPGetAction{Host: "hostname", Port: util.NewIntOrStringFromInt(76), Path: "path"}, true, "hostname", 76, "path"},
}
for _, test := range testCases {
state := api.PodStatus{PodIP: "127.0.0.1"}
container := api.Container{
Ports: []api.ContainerPort{{Name: "found", ContainerPort: 93}},
LivenessProbe: &api.Probe{
Handler: api.Handler{
HTTPGet: test.probe,
},
},
}
scheme := test.probe.Scheme
if scheme == "" {
scheme = api.URISchemeHTTP
}
host := test.probe.Host
if host == "" {
host = state.PodIP
}
port, err := extractPort(test.probe.Port, container)
if test.ok && err != nil {
t.Errorf("Unexpected error: %v", err)
}
path := test.probe.Path
if !test.ok && err == nil {
t.Errorf("Expected error for %+v, got %s%s:%d/%s", test, scheme, host, port, path)
}
if test.ok {
if host != test.host || port != test.port || path != test.path {
t.Errorf("Expected %s:%d/%s, got %s:%d/%s",
test.host, test.port, test.path, host, port, path)
}
}
}
}
func TestServiceStorageValidatesUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
}},
},
})
failureCases := map[string]api.Service{
"empty ID": {
ObjectMeta: api.ObjectMeta{Name: ""},
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),
}},
},
},
"invalid selector": {
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"ThisSelectorFailsValidation": "ok"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
}
for _, failureCase := range failureCases {
c, created, err := storage.Update(ctx, &failureCase)
if c != nil || created {
t.Errorf("Expected nil object or created false")
}
if !errors.IsInvalid(err) {
t.Errorf("Expected to get an invalid resource error, got %v", err)
}
}
}
func TestServiceRegistryUpdate(t *testing.T) {
ctx := api.NewDefaultContext()
storage, registry := NewTestREST(t, nil)
svc, err := registry.CreateService(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz1"},
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
})
if err != nil {
t.Fatalf("Expected no error: %v", err)
}
updated_svc, created, err := storage.Update(ctx, &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
ResourceVersion: svc.ResourceVersion},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz2"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
})
if err != nil {
t.Fatalf("Expected no error: %v", err)
}
if updated_svc == nil {
t.Errorf("Expected non-nil object")
}
if created {
t.Errorf("expected not created")
}
updated_service := updated_svc.(*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 TestSetDefaulServiceTargetPort(t *testing.T) {
in := &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234}}}}
obj := roundTrip(t, runtime.Object(in))
out := obj.(*versioned.Service)
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(1234) {
t.Errorf("Expected TargetPort to be defaulted, got %v", out.Spec.Ports[0].TargetPort)
}
in = &versioned.Service{Spec: versioned.ServiceSpec{Ports: []versioned.ServicePort{{Port: 1234, TargetPort: util.NewIntOrStringFromInt(5678)}}}}
obj = roundTrip(t, runtime.Object(in))
out = obj.(*versioned.Service)
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(5678) {
t.Errorf("Expected TargetPort to be unchanged, got %v", out.Spec.Ports[0].TargetPort)
}
}
func TestSyncEndpointsItemsPreexistingIdentical(t *testing.T) {
ns := api.NamespaceDefault
testServer, endpointsHandler := makeTestServer(t, api.NamespaceDefault,
serverResponse{http.StatusOK, &api.Endpoints{
ObjectMeta: api.ObjectMeta{
ResourceVersion: "1",
Name: "foo",
Namespace: ns,
},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []api.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
}})
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Default.Version()})
endpoints := NewEndpointController(client, controller.NoResyncPeriodFunc)
addPods(endpoints.podStore.Store, api.NamespaceDefault, 1, 1, 0)
endpoints.serviceStore.Store.Add(&api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", Namespace: api.NamespaceDefault},
Spec: api.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []api.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", api.NamespaceDefault, "foo"), "GET", nil)
}
func TestCreate(t *testing.T) {
storage, fakeClient := newStorage(t)
test := registrytest.New(t, fakeClient, storage.Etcd)
validService := validService()
validService.ObjectMeta = api.ObjectMeta{}
test.TestCreate(
// valid
validService,
// invalid
&api.Service{
Spec: api.ServiceSpec{},
},
// invalid
&api.Service{
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
ClusterIP: "invalid",
SessionAffinity: "None",
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
},
)
}
// Creates a replication controller that serves its hostname and a service on top of it.
func startServeHostnameService(c *client.Client, ns, name string, port, replicas int) ([]string, string, error) {
podNames := make([]string, replicas)
By("creating service " + name + " in namespace " + ns)
_, err := c.Services(ns).Create(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{{
Port: port,
TargetPort: util.NewIntOrStringFromInt(9376),
Protocol: "TCP",
}},
Selector: map[string]string{
"name": name,
},
},
})
if err != nil {
return podNames, "", err
}
var createdPods []*api.Pod
maxContainerFailures := 0
config := RCConfig{
Client: c,
Image: "gcr.io/google_containers/serve_hostname:1.1",
Name: name,
Namespace: ns,
PollInterval: 3 * time.Second,
Timeout: 30 * time.Second,
Replicas: replicas,
CreatedPods: &createdPods,
MaxContainerFailures: &maxContainerFailures,
}
err = RunRC(config)
if err != nil {
return podNames, "", err
}
if len(createdPods) != replicas {
return podNames, "", fmt.Errorf("Incorrect number of running pods: %v", len(createdPods))
}
for i := range createdPods {
podNames[i] = createdPods[i].ObjectMeta.Name
}
sort.StringSlice(podNames).Sort()
service, err := c.Services(ns).Get(name)
if err != nil {
return podNames, "", err
}
if service.Spec.ClusterIP == "" {
return podNames, "", fmt.Errorf("Service IP is blank for %v", name)
}
serviceIP := service.Spec.ClusterIP
return podNames, serviceIP, nil
}
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"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
_, 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)
}
}
func runServiceAndRCForResourceConsumer(c *client.Client, ns, name string, replicas int, cpuLimitMillis, memLimitMb int64) {
_, err := c.Services(ns).Create(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.ServiceSpec{
Ports: []api.ServicePort{{
Port: port,
TargetPort: util.NewIntOrStringFromInt(targetPort),
}},
Selector: map[string]string{
"name": name,
},
},
})
expectNoError(err)
config := RCConfig{
Client: c,
Image: image,
Name: name,
Namespace: ns,
Timeout: timeoutRC,
Replicas: replicas,
CpuLimit: cpuLimitMillis,
MemLimit: memLimitMb * 1024 * 1024, // MemLimit is in bytes
}
expectNoError(RunRC(config))
// Make sure endpoints are propagated.
// TODO(piosz): replace sleep with endpoints watch.
time.Sleep(10 * time.Second)
}
func TestServiceRegistryIPLoadBalancer(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
ctx := api.NewDefaultContext()
created_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Ports[0].Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Ports[0].Port)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service.Spec.ClusterIP)
}
update := deepCloneService(created_service)
_, _, err := rest.Update(ctx, update)
if err != nil {
t.Errorf("Unexpected error %v", err)
}
}
func TestSyncEndpointsItemsWithLabels(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &api.Endpoints{}})
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Default.Version()})
endpoints := NewEndpointController(client, controller.NoResyncPeriodFunc)
addPods(endpoints.podStore.Store, ns, 3, 2, 0)
serviceLabels := map[string]string{"foo": "bar"}
endpoints.serviceStore.Store.Add(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
Labels: serviceLabels,
},
Spec: api.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []api.ServicePort{
{Name: "port0", Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)},
{Name: "port1", Port: 88, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8088)},
},
},
})
endpoints.syncService(ns + "/foo")
expectedSubsets := []api.EndpointSubset{{
Addresses: []api.EndpointAddress{
{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}},
{IP: "1.2.3.5", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}},
{IP: "1.2.3.6", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod2", Namespace: ns}},
},
Ports: []api.EndpointPort{
{Name: "port0", Port: 8080, Protocol: "TCP"},
{Name: "port1", Port: 8088, Protocol: "TCP"},
},
}}
data := runtime.EncodeOrDie(testapi.Default.Codec(), &api.Endpoints{
ObjectMeta: api.ObjectMeta{
ResourceVersion: "",
Labels: serviceLabels,
},
Subsets: endptspkg.SortSubsets(expectedSubsets),
})
// endpointsHandler should get 2 requests - one for "GET" and the next for "POST".
endpointsHandler.ValidateRequestCount(t, 2)
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, ""), "POST", &data)
}
func (b webserverProbeBuilder) build() *api.Probe {
probe := &api.Probe{
Handler: api.Handler{
HTTPGet: &api.HTTPGetAction{
Port: util.NewIntOrStringFromInt(80),
Path: "/",
},
},
}
if b.initialDelay {
probe.InitialDelaySeconds = 30
}
if b.failing {
probe.HTTPGet.Port = util.NewIntOrStringFromInt(81)
}
return probe
}
func TestDoRequestNewWayFile(t *testing.T) {
reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
reqBodyExpected, err := testapi.Default.Codec().Encode(reqObj)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
file, err := ioutil.TempFile("", "foo")
if err != nil {
t.Errorf("unexpected error: %v", err)
}
_, err = file.Write(reqBodyExpected)
if err != nil {
t.Errorf("unexpected error: %v", err)
}
expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
Protocol: "TCP",
Port: 12345,
TargetPort: util.NewIntOrStringFromInt(12345),
}}}}
expectedBody, _ := testapi.Default.Codec().Encode(expectedObj)
fakeHandler := util.FakeHandler{
StatusCode: 200,
ResponseBody: string(expectedBody),
T: t,
}
testServer := httptest.NewServer(&fakeHandler)
c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Default.Version(), Username: "******", Password: "******"})
wasCreated := true
obj, err := c.Verb("POST").
Prefix("foo/bar", "baz").
Timeout(time.Second).
Body(file.Name()).
Do().WasCreated(&wasCreated).Get()
if err != nil {
t.Errorf("Unexpected error: %v %#v", err, err)
return
}
if obj == nil {
t.Error("nil obj")
} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
}
if wasCreated {
t.Errorf("expected object was not created")
}
tmpStr := string(reqBodyExpected)
requestURL := testapi.Default.ResourcePathWithPrefix("foo/bar/baz", "", "", "")
requestURL += "?timeout=1s"
fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
if fakeHandler.RequestReceived.Header["Authorization"] == nil {
t.Errorf("Request is missing authorization header: %#v", *fakeHandler.RequestReceived)
}
}
func TestSetDefaultServicePort(t *testing.T) {
// Unchanged if set.
in := &versioned.Service{Spec: versioned.ServiceSpec{
Ports: []versioned.ServicePort{
{Protocol: "UDP", Port: 9376, TargetPort: util.NewIntOrStringFromString("p")},
{Protocol: "UDP", Port: 8675, TargetPort: util.NewIntOrStringFromInt(309)},
},
}}
out := roundTrip(t, runtime.Object(in)).(*versioned.Service)
if out.Spec.Ports[0].Protocol != versioned.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromString("p") {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != versioned.ProtocolUDP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolUDP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != util.NewIntOrStringFromInt(309) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
// Defaulted.
in = &versioned.Service{Spec: versioned.ServiceSpec{
Ports: []versioned.ServicePort{
{Protocol: "", Port: 9376, TargetPort: util.NewIntOrStringFromString("")},
{Protocol: "", Port: 8675, TargetPort: util.NewIntOrStringFromInt(0)},
},
}}
out = roundTrip(t, runtime.Object(in)).(*versioned.Service)
if out.Spec.Ports[0].Protocol != versioned.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[0].Protocol)
}
if out.Spec.Ports[0].TargetPort != util.NewIntOrStringFromInt(in.Spec.Ports[0].Port) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[0].Port, out.Spec.Ports[0].TargetPort)
}
if out.Spec.Ports[1].Protocol != versioned.ProtocolTCP {
t.Errorf("Expected protocol %s, got %s", versioned.ProtocolTCP, out.Spec.Ports[1].Protocol)
}
if out.Spec.Ports[1].TargetPort != util.NewIntOrStringFromInt(in.Spec.Ports[1].Port) {
t.Errorf("Expected port %v, got %v", in.Spec.Ports[1].Port, out.Spec.Ports[1].TargetPort)
}
}
func TestServiceRegistryIPUpdate(t *testing.T) {
rest, _ := NewTestREST(t, nil)
svc := &api.Service{
ObjectMeta: api.ObjectMeta{Name: "foo", ResourceVersion: "1"},
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_svc, _ := rest.Create(ctx, svc)
created_service := created_svc.(*api.Service)
if created_service.Spec.Ports[0].Port != 6502 {
t.Errorf("Expected port 6502, but got %v", created_service.Spec.Ports[0].Port)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service.Spec.ClusterIP)
}
update := deepCloneService(created_service)
update.Spec.Ports[0].Port = 6503
updated_svc, _, _ := rest.Update(ctx, update)
updated_service := updated_svc.(*api.Service)
if updated_service.Spec.Ports[0].Port != 6503 {
t.Errorf("Expected port 6503, but got %v", updated_service.Spec.Ports[0].Port)
}
testIPs := []string{"1.2.3.93", "1.2.3.94", "1.2.3.95", "1.2.3.96"}
testIP := ""
for _, ip := range testIPs {
if !rest.serviceIPs.(*ipallocator.Range).Has(net.ParseIP(ip)) {
testIP = ip
break
}
}
update = deepCloneService(created_service)
update.Spec.Ports[0].Port = 6503
update.Spec.ClusterIP = testIP // Error: Cluster IP is immutable
_, _, err := rest.Update(ctx, update)
if err == nil || !errors.IsInvalid(err) {
t.Errorf("Unexpected error type: %v", err)
}
}
// TestUpdate_progressTimeout ensures that an update which isn't making any
// progress will eventually time out with a specified error.
func TestUpdate_progressTimeout(t *testing.T) {
oldRc := oldRc(2, 2)
newRc := newRc(0, 2)
updater := &RollingUpdater{
ns: "default",
scaleAndWait: func(rc *api.ReplicationController, retry *RetryParams, wait *RetryParams) (*api.ReplicationController, error) {
// Do nothing.
return rc, nil
},
getOrCreateTargetController: func(controller *api.ReplicationController, sourceId string) (*api.ReplicationController, bool, error) {
return newRc, false, nil
},
cleanup: func(oldRc, newRc *api.ReplicationController, config *RollingUpdaterConfig) error {
return nil
},
}
updater.waitForReadyPods = func(interval, timeout time.Duration, oldRc, newRc *api.ReplicationController) (int, int, error) {
// Coerce a timeout by pods never becoming ready.
return 0, 0, nil
}
var buffer bytes.Buffer
config := &RollingUpdaterConfig{
Out: &buffer,
OldRc: oldRc,
NewRc: newRc,
UpdatePeriod: 0,
Interval: time.Millisecond,
Timeout: time.Millisecond,
CleanupPolicy: DeleteRollingUpdateCleanupPolicy,
MaxUnavailable: util.NewIntOrStringFromInt(0),
MaxSurge: util.NewIntOrStringFromInt(1),
}
err := updater.Update(config)
if err == nil {
t.Fatalf("expected an error")
}
if e, a := "timed out waiting for any update progress to be made", err.Error(); e != a {
t.Fatalf("expected error message: %s, got: %s", e, a)
}
}
func TestGetTCPAddrParts(t *testing.T) {
testCases := []struct {
probe *api.TCPSocketAction
ok bool
host string
port int
}{
{&api.TCPSocketAction{Port: util.NewIntOrStringFromInt(-1)}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("-1")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("not-found")}, false, "", -1},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("found")}, true, "1.2.3.4", 93},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromInt(76)}, true, "1.2.3.4", 76},
{&api.TCPSocketAction{Port: util.NewIntOrStringFromString("118")}, true, "1.2.3.4", 118},
}
for _, test := range testCases {
host := "1.2.3.4"
container := api.Container{
Ports: []api.ContainerPort{{Name: "found", ContainerPort: 93}},
LivenessProbe: &api.Probe{
Handler: api.Handler{
TCPSocket: test.probe,
},
},
}
port, err := extractPort(test.probe.Port, container)
if !test.ok && err == nil {
t.Errorf("Expected error for %+v, got %s:%d", test, host, port)
}
if test.ok && err != nil {
t.Errorf("Unexpected error: %v", err)
}
if test.ok {
if host != test.host || port != test.port {
t.Errorf("Expected %s:%d, got %s:%d", test.host, test.port, host, port)
}
}
}
}
// buildTestLoadBalancer build a common loadBalancerController to be used
// in the tests to verify the generated HAProxy configuration file
func buildTestLoadBalancer(lbDefAlgorithm string) *loadBalancerController {
endpointAddresses := []api.EndpointAddress{
{IP: "1.2.3.4"},
{IP: "5.6.7.8"},
}
ports := []int{80, 443}
endpointPorts := []api.EndpointPort{
{Port: ports[0], Protocol: "TCP"},
{Port: ports[1], Protocol: "HTTP"},
}
servicePorts := []api.ServicePort{
{Port: ports[0], TargetPort: util.NewIntOrStringFromInt(ports[0])},
{Port: ports[1], TargetPort: util.NewIntOrStringFromInt(ports[1])},
}
svc1 := getService(servicePorts)
svc1.ObjectMeta.Name = "svc-1"
svc2 := getService(servicePorts)
svc2.ObjectMeta.Name = "svc-2"
endpoints := []*api.Endpoints{
getEndpoints(svc1, endpointAddresses, endpointPorts),
getEndpoints(svc2, endpointAddresses, endpointPorts),
}
flb := newFakeLoadBalancerController(endpoints, []*api.Service{svc1, svc2})
cfg, _ := filepath.Abs("./test-samples/loadbalancer_test.json")
// do not have the input parameters. We need to specify a default.
if lbDefAlgorithm == "" {
lbDefAlgorithm = "roundrobin"
}
flb.cfg = parseCfg(cfg, lbDefAlgorithm)
cfgFile, _ := filepath.Abs("test-" + string(util.NewUUID()))
flb.cfg.Config = cfgFile
flb.tcpServices = map[string]int{
svc1.Name: 20,
}
return flb
}
func TestGetEndpoints(t *testing.T) {
// 2 pods each of which have 3 targetPorts exposed via a single service
endpointAddresses := []api.EndpointAddress{
{IP: "1.2.3.4"},
{IP: "6.7.8.9"},
}
ports := []int{80, 443, 3306}
endpointPorts := []api.EndpointPort{
{Port: ports[0], Protocol: "TCP"},
{Port: ports[1], Protocol: "TCP"},
{Port: ports[2], Protocol: "TCP", Name: "mysql"},
}
servicePorts := []api.ServicePort{
{Port: ports[0], TargetPort: util.NewIntOrStringFromInt(ports[0])},
{Port: ports[1], TargetPort: util.NewIntOrStringFromInt(ports[1])},
{Port: ports[2], TargetPort: util.NewIntOrStringFromString("mysql")},
}
svc := getService(servicePorts)
endpoints := []*api.Endpoints{getEndpoints(svc, endpointAddresses, endpointPorts)}
flb := newFakeLoadBalancerController(endpoints, []*api.Service{svc})
for i := range ports {
eps := flb.getEndpoints(svc, &svc.Spec.Ports[i])
expectedEps := sets.NewString()
for _, address := range endpointAddresses {
expectedEps.Insert(fmt.Sprintf("%v:%v", address.IP, ports[i]))
}
receivedEps := sets.NewString()
for _, ep := range eps {
receivedEps.Insert(ep)
}
if len(receivedEps) != len(expectedEps) || !expectedEps.IsSuperset(receivedEps) {
t.Fatalf("Unexpected endpoints, received %+v, expected %+v", receivedEps, expectedEps)
}
glog.Infof("Got endpoints %+v", receivedEps)
}
}
func TestServiceStorageValidatesCreate(t *testing.T) {
storage, _ := NewTestREST(t, nil)
failureCases := map[string]api.Service{
"empty ID": {
ObjectMeta: api.ObjectMeta{Name: ""},
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),
}},
},
},
"empty port": {
ObjectMeta: api.ObjectMeta{Name: "foo"},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
SessionAffinity: api.ServiceAffinityNone,
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Protocol: api.ProtocolTCP,
}},
},
},
"missing targetPort": {
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,
}},
},
},
}
ctx := api.NewDefaultContext()
for _, failureCase := range failureCases {
c, err := storage.Create(ctx, &failureCase)
if c != nil {
t.Errorf("Expected nil object")
}
if !errors.IsInvalid(err) {
t.Errorf("Expected to get an invalid resource error, got %v", err)
}
}
}
func (config *KubeProxyTestConfig) createLoadBalancerService(selector map[string]string) {
serviceSpec := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: loadBalancerServiceName,
},
Spec: api.ServiceSpec{
Type: api.ServiceTypeLoadBalancer,
Ports: []api.ServicePort{
{Port: loadBalancerHttpPort, Name: "http", Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(endpointHttpPort)},
},
Selector: selector,
},
}
config.createService(serviceSpec)
}
func TestSyncEndpointsItemsPreexistingLabelsChange(t *testing.T) {
ns := "bar"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &api.Endpoints{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
Labels: map[string]string{
"foo": "bar",
},
},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "6.7.8.9"}},
Ports: []api.EndpointPort{{Port: 1000}},
}},
}})
defer testServer.Close()
client := client.NewOrDie(&client.Config{Host: testServer.URL, Version: testapi.Default.Version()})
endpoints := NewEndpointController(client, controller.NoResyncPeriodFunc)
addPods(endpoints.podStore.Store, ns, 1, 1, 0)
serviceLabels := map[string]string{"baz": "blah"}
endpoints.serviceStore.Store.Add(&api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
Labels: serviceLabels,
},
Spec: api.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []api.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: util.NewIntOrStringFromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &api.Endpoints{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
Labels: serviceLabels,
},
Subsets: []api.EndpointSubset{{
Addresses: []api.EndpointAddress{{IP: "1.2.3.4", TargetRef: &api.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []api.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
// Build default config for a service (which can then be changed)
func (t *WebserverTest) BuildServiceSpec() *api.Service {
service := &api.Service{
ObjectMeta: api.ObjectMeta{
Name: t.ServiceName,
Namespace: t.Namespace,
},
Spec: api.ServiceSpec{
Selector: t.Labels,
Ports: []api.ServicePort{{
Port: 80,
TargetPort: util.NewIntOrStringFromInt(80),
}},
},
}
return service
}
func svcByName(name string, port int) *api.Service {
return &api.Service{
ObjectMeta: api.ObjectMeta{
Name: name,
},
Spec: api.ServiceSpec{
Type: api.ServiceTypeNodePort,
Selector: map[string]string{
"name": name,
},
Ports: []api.ServicePort{{
Port: port,
TargetPort: util.NewIntOrStringFromInt(port),
}},
},
}
}
// ruleByIndex returns an IngressRule for the given index.
func ruleByIndex(i int) extensions.IngressRule {
return extensions.IngressRule{
Host: fmt.Sprintf("foo%d.bar.com", i),
IngressRuleValue: extensions.IngressRuleValue{
HTTP: &extensions.HTTPIngressRuleValue{
Paths: []extensions.HTTPIngressPath{
{
Path: fmt.Sprintf("/%v%d", pathPrefix, i),
Backend: extensions.IngressBackend{
ServiceName: fmt.Sprintf("%v%d", appPrefix, i),
ServicePort: util.NewIntOrStringFromInt(httpContainerPort),
},
},
},
},
},
}
}
func validService() *api.Service {
return &api.Service{
ObjectMeta: api.ObjectMeta{
Name: "foo",
Namespace: api.NamespaceDefault,
},
Spec: api.ServiceSpec{
Selector: map[string]string{"bar": "baz"},
ClusterIP: "None",
SessionAffinity: "None",
Type: api.ServiceTypeClusterIP,
Ports: []api.ServicePort{{
Port: 6502,
Protocol: api.ProtocolTCP,
TargetPort: util.NewIntOrStringFromInt(6502),
}},
},
}
}
func TestServiceRegistryCreate(t *testing.T) {
storage, registry := NewTestREST(t, nil)
svc := &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_svc, err := storage.Create(ctx, svc)
if err != nil {
t.Fatalf("Unexpected error: %v", err)
}
created_service := created_svc.(*api.Service)
if !api.HasObjectMetaSystemFieldValues(&created_service.ObjectMeta) {
t.Errorf("storage did not populate object meta field values")
}
if created_service.Name != "foo" {
t.Errorf("Expected foo, but got %v", created_service.Name)
}
if created_service.CreationTimestamp.IsZero() {
t.Errorf("Expected timestamp to be set, got: %v", created_service.CreationTimestamp)
}
if !makeIPNet(t).Contains(net.ParseIP(created_service.Spec.ClusterIP)) {
t.Errorf("Unexpected ClusterIP: %s", created_service.Spec.ClusterIP)
}
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)
}
}
func TestDoRequestNewWayObj(t *testing.T) {
reqObj := &api.Pod{ObjectMeta: api.ObjectMeta{Name: "foo"}}
reqBodyExpected, _ := testapi.Default.Codec().Encode(reqObj)
expectedObj := &api.Service{Spec: api.ServiceSpec{Ports: []api.ServicePort{{
Protocol: "TCP",
Port: 12345,
TargetPort: util.NewIntOrStringFromInt(12345),
}}}}
expectedBody, _ := testapi.Default.Codec().Encode(expectedObj)
fakeHandler := util.FakeHandler{
StatusCode: 200,
ResponseBody: string(expectedBody),
T: t,
}
testServer := httptest.NewServer(&fakeHandler)
c := NewOrDie(&Config{Host: testServer.URL, Version: testapi.Default.Version(), Username: "******", Password: "******"})
obj, err := c.Verb("POST").
Suffix("baz").
Name("bar").
Resource("foo").
LabelsSelectorParam(labels.Set{"name": "foo"}.AsSelector()).
Timeout(time.Second).
Body(reqObj).
Do().Get()
if err != nil {
t.Errorf("Unexpected error: %v %#v", err, err)
return
}
if obj == nil {
t.Error("nil obj")
} else if !api.Semantic.DeepDerivative(expectedObj, obj) {
t.Errorf("Expected: %#v, got %#v", expectedObj, obj)
}
tmpStr := string(reqBodyExpected)
requestURL := testapi.Default.ResourcePath("foo", "", "bar/baz")
requestURL += "?" + unversioned.LabelSelectorQueryParam(testapi.Default.Version()) + "=name%3Dfoo&timeout=1s"
fakeHandler.ValidateRequest(t, requestURL, "POST", &tmpStr)
if fakeHandler.RequestReceived.Header["Authorization"] == nil {
t.Errorf("Request is missing authorization header: %#v", *fakeHandler.RequestReceived)
}
}
