k3s/pkg/controller/endpoint/endpoints_controller_test.go

564 lines
20 KiB
Go

/*
Copyright 2014 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package endpoint
import (
"fmt"
"net/http"
"net/http/httptest"
"testing"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/intstr"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/cache"
utiltesting "k8s.io/client-go/util/testing"
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/testapi"
"k8s.io/kubernetes/pkg/api/v1"
endptspkg "k8s.io/kubernetes/pkg/api/v1/endpoints"
"k8s.io/kubernetes/pkg/client/clientset_generated/clientset"
informers "k8s.io/kubernetes/pkg/client/informers/informers_generated/externalversions"
"k8s.io/kubernetes/pkg/controller"
)
var alwaysReady = func() bool { return true }
var emptyNodeName string
func addPods(store cache.Store, namespace string, nPods int, nPorts int, nNotReady int) {
for i := 0; i < nPods+nNotReady; i++ {
p := &v1.Pod{
TypeMeta: metav1.TypeMeta{APIVersion: api.Registry.GroupOrDie(v1.GroupName).GroupVersion.String()},
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: fmt.Sprintf("pod%d", i),
Labels: map[string]string{"foo": "bar"},
},
Spec: v1.PodSpec{
Containers: []v1.Container{{Ports: []v1.ContainerPort{}}},
},
Status: v1.PodStatus{
PodIP: fmt.Sprintf("1.2.3.%d", 4+i),
Conditions: []v1.PodCondition{
{
Type: v1.PodReady,
Status: v1.ConditionTrue,
},
},
},
}
if i >= nPods {
p.Status.Conditions[0].Status = v1.ConditionFalse
}
for j := 0; j < nPorts; j++ {
p.Spec.Containers[0].Ports = append(p.Spec.Containers[0].Ports,
v1.ContainerPort{Name: fmt.Sprintf("port%d", i), ContainerPort: int32(8080 + j)})
}
store.Add(p)
}
}
type serverResponse struct {
statusCode int
obj interface{}
}
func makeTestServer(t *testing.T, namespace string, endpointsResponse serverResponse) (*httptest.Server, *utiltesting.FakeHandler) {
fakeEndpointsHandler := utiltesting.FakeHandler{
StatusCode: endpointsResponse.statusCode,
ResponseBody: runtime.EncodeOrDie(testapi.Default.Codec(), endpointsResponse.obj.(runtime.Object)),
}
mux := http.NewServeMux()
mux.Handle(testapi.Default.ResourcePath("endpoints", namespace, ""), &fakeEndpointsHandler)
mux.Handle(testapi.Default.ResourcePath("endpoints/", namespace, ""), &fakeEndpointsHandler)
mux.HandleFunc("/", func(res http.ResponseWriter, req *http.Request) {
t.Errorf("unexpected request: %v", req.RequestURI)
res.WriteHeader(http.StatusNotFound)
})
return httptest.NewServer(mux), &fakeEndpointsHandler
}
type endpointController struct {
*EndpointController
podStore cache.Store
serviceStore cache.Store
}
func newController(url string) *endpointController {
client := clientset.NewForConfigOrDie(&restclient.Config{Host: url, ContentConfig: restclient.ContentConfig{GroupVersion: &api.Registry.GroupOrDie(v1.GroupName).GroupVersion}})
informerFactory := informers.NewSharedInformerFactory(client, controller.NoResyncPeriodFunc())
endpoints := NewEndpointController(informerFactory.Core().V1().Pods(), informerFactory.Core().V1().Services(), client)
endpoints.podsSynced = alwaysReady
endpoints.servicesSynced = alwaysReady
return &endpointController{
endpoints,
informerFactory.Core().V1().Pods().Informer().GetStore(),
informerFactory.Core().V1().Services().Informer().GetStore(),
}
}
func TestSyncEndpointsItemsPreserveNoSelector(t *testing.T) {
ns := metav1.NamespaceDefault
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{Ports: []v1.ServicePort{{Port: 80}}},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequestCount(t, 0)
}
func TestCheckLeftoverEndpoints(t *testing.T) {
ns := metav1.NamespaceDefault
// Note that this requests *all* endpoints, therefore metav1.NamespaceAll
// below.
testServer, _ := makeTestServer(t, metav1.NamespaceAll,
serverResponse{http.StatusOK, &v1.EndpointsList{
ListMeta: metav1.ListMeta{
ResourceVersion: "1",
},
Items: []v1.Endpoints{{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000}},
}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
endpoints.checkLeftoverEndpoints()
if e, a := 1, endpoints.queue.Len(); e != a {
t.Fatalf("Expected %v, got %v", e, a)
}
got, _ := endpoints.queue.Get()
if e, a := ns+"/foo", got; e != a {
t.Errorf("Expected %v, got %v", e, a)
}
}
func TestSyncEndpointsProtocolTCP(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000, Protocol: "TCP"}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 0)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
Ports: []v1.ServicePort{{Port: 80, TargetPort: intstr.FromInt(8080), Protocol: "TCP"}},
},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequestCount(t, 2)
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsProtocolUDP(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000, Protocol: "UDP"}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 0)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
Ports: []v1.ServicePort{{Port: 80, TargetPort: intstr.FromInt(8080), Protocol: "UDP"}},
},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequestCount(t, 2)
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "UDP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsItemsEmptySelectorSelectsAll(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 0)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsItemsEmptySelectorSelectsAllNotReady(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 0, 1, 1)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
NotReadyAddresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsItemsEmptySelectorSelectsAllMixed(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 1)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
NotReadyAddresses: []v1.EndpointAddress{{IP: "1.2.3.5", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsItemsPreexisting(t *testing.T) {
ns := "bar"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 0)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}
func TestSyncEndpointsItemsPreexistingIdentical(t *testing.T) {
ns := metav1.NamespaceDefault
testServer, endpointsHandler := makeTestServer(t, metav1.NamespaceDefault,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
ResourceVersion: "1",
Name: "foo",
Namespace: ns,
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, metav1.NamespaceDefault, 1, 1, 0)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: metav1.NamespaceDefault},
Spec: v1.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", metav1.NamespaceDefault, "foo"), "GET", nil)
}
func TestSyncEndpointsItems(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 3, 2, 0)
addPods(endpoints.podStore, "blah", 5, 2, 0) // make sure these aren't found!
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
Spec: v1.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []v1.ServicePort{
{Name: "port0", Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
{Name: "port1", Port: 88, Protocol: "TCP", TargetPort: intstr.FromInt(8088)},
},
},
})
endpoints.syncService("other/foo")
expectedSubsets := []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{
{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}},
{IP: "1.2.3.5", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}},
{IP: "1.2.3.6", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod2", Namespace: ns}},
},
Ports: []v1.EndpointPort{
{Name: "port0", Port: 8080, Protocol: "TCP"},
{Name: "port1", Port: 8088, Protocol: "TCP"},
},
}}
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
ResourceVersion: "",
},
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 TestSyncEndpointsItemsWithLabels(t *testing.T) {
ns := "other"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 3, 2, 0)
serviceLabels := map[string]string{"foo": "bar"}
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
Labels: serviceLabels,
},
Spec: v1.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []v1.ServicePort{
{Name: "port0", Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)},
{Name: "port1", Port: 88, Protocol: "TCP", TargetPort: intstr.FromInt(8088)},
},
},
})
endpoints.syncService(ns + "/foo")
expectedSubsets := []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{
{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}},
{IP: "1.2.3.5", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod1", Namespace: ns}},
{IP: "1.2.3.6", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod2", Namespace: ns}},
},
Ports: []v1.EndpointPort{
{Name: "port0", Port: 8080, Protocol: "TCP"},
{Name: "port1", Port: 8088, Protocol: "TCP"},
},
}}
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.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 TestSyncEndpointsItemsPreexistingLabelsChange(t *testing.T) {
ns := "bar"
testServer, endpointsHandler := makeTestServer(t, ns,
serverResponse{http.StatusOK, &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
Labels: map[string]string{
"foo": "bar",
},
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "6.7.8.9", NodeName: &emptyNodeName}},
Ports: []v1.EndpointPort{{Port: 1000}},
}},
}})
defer testServer.Close()
endpoints := newController(testServer.URL)
addPods(endpoints.podStore, ns, 1, 1, 0)
serviceLabels := map[string]string{"baz": "blah"}
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
Labels: serviceLabels,
},
Spec: v1.ServiceSpec{
Selector: map[string]string{"foo": "bar"},
Ports: []v1.ServicePort{{Port: 80, Protocol: "TCP", TargetPort: intstr.FromInt(8080)}},
},
})
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
Name: "foo",
Namespace: ns,
ResourceVersion: "1",
Labels: serviceLabels,
},
Subsets: []v1.EndpointSubset{{
Addresses: []v1.EndpointAddress{{IP: "1.2.3.4", NodeName: &emptyNodeName, TargetRef: &v1.ObjectReference{Kind: "Pod", Name: "pod0", Namespace: ns}}},
Ports: []v1.EndpointPort{{Port: 8080, Protocol: "TCP"}},
}},
})
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}