Merge pull request #85361 from liggitt/endpoint-label

Fix label mutation in endpoints controller
This commit is contained in:
Kubernetes Prow Robot 2019-11-15 16:17:49 -08:00 committed by GitHub
commit 9859e73433
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 16 additions and 5 deletions

View File

@ -16,6 +16,7 @@ go_library(
"//pkg/controller:go_default_library",
"//pkg/controller/util/endpoint:go_default_library",
"//pkg/features:go_default_library",
"//pkg/util/labels:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/equality:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/api/errors:go_default_library",
@ -54,6 +55,7 @@ go_test(
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/diff:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/intstr:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/util/wait:go_default_library",
"//staging/src/k8s.io/apiserver/pkg/util/feature:go_default_library",

View File

@ -48,6 +48,7 @@ import (
"k8s.io/kubernetes/pkg/controller"
endpointutil "k8s.io/kubernetes/pkg/controller/util/endpoint"
"k8s.io/kubernetes/pkg/features"
utillabels "k8s.io/kubernetes/pkg/util/labels"
utilnet "k8s.io/utils/net"
)
@ -503,9 +504,9 @@ func (e *EndpointController) syncService(key string) error {
}
if !helper.IsServiceIPSet(service) {
newEndpoints.Labels[v1.IsHeadlessService] = ""
newEndpoints.Labels = utillabels.CloneAndAddLabel(newEndpoints.Labels, v1.IsHeadlessService, "")
} else {
delete(newEndpoints.Labels, v1.IsHeadlessService)
newEndpoints.Labels = utillabels.CloneAndRemoveLabel(newEndpoints.Labels, v1.IsHeadlessService)
}
klog.V(4).Infof("Update endpoints for %v/%v, ready: %d not ready: %d", service.Namespace, service.Name, totalReadyEps, totalNotReadyEps)

View File

@ -20,6 +20,7 @@ import (
"fmt"
"net/http"
"net/http/httptest"
"reflect"
"strconv"
"testing"
"time"
@ -28,6 +29,7 @@ import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/util/diff"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/apimachinery/pkg/util/wait"
utilfeature "k8s.io/apiserver/pkg/util/feature"
@ -825,14 +827,16 @@ func TestSyncEndpointsHeadlessService(t *testing.T) {
}},
})
addPods(endpoints.podStore, ns, 1, 1, 0, false)
endpoints.serviceStore.Add(&v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns},
service := &v1.Service{
ObjectMeta: metav1.ObjectMeta{Name: "foo", Namespace: ns, Labels: map[string]string{"a": "b"}},
Spec: v1.ServiceSpec{
Selector: map[string]string{},
ClusterIP: api.ClusterIPNone,
Ports: []v1.ServicePort{},
},
})
}
originalService := service.DeepCopy()
endpoints.serviceStore.Add(service)
endpoints.syncService(ns + "/foo")
data := runtime.EncodeOrDie(testapi.Default.Codec(), &v1.Endpoints{
ObjectMeta: metav1.ObjectMeta{
@ -840,6 +844,7 @@ func TestSyncEndpointsHeadlessService(t *testing.T) {
Namespace: ns,
ResourceVersion: "1",
Labels: map[string]string{
"a": "b",
v1.IsHeadlessService: "",
},
},
@ -848,6 +853,9 @@ func TestSyncEndpointsHeadlessService(t *testing.T) {
Ports: []v1.EndpointPort{},
}},
})
if !reflect.DeepEqual(originalService, service) {
t.Fatalf("syncing endpoints changed service: %s", diff.ObjectReflectDiff(service, originalService))
}
endpointsHandler.ValidateRequestCount(t, 1)
endpointsHandler.ValidateRequest(t, testapi.Default.ResourcePath("endpoints", ns, "foo"), "PUT", &data)
}