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Stop publishing Pod ResourceVersion in Endpoints and EndpointSlice API

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The field is not used anywhere and its value may be stale as Endpoints
and EndpointSlice won't be updated if there is only Pod ResourceVersion
change..
This commit is contained in:
Quan Tian
2022-02-17 14:10:49 +08:00
parent 422001df8b
commit 906e6d4670
5 changed files with 96 additions and 78 deletions
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9
pkg/controller/endpoint/endpoints_controller.go
View File

@@ -255,11 +255,10 @@ func podToEndpointAddressForService(svc *v1.Service, pod *v1.Pod) (*v1.EndpointA
IP: endpointIP,
NodeName: &pod.Spec.NodeName,
TargetRef: &v1.ObjectReference{
Kind: "Pod",
Namespace: pod.ObjectMeta.Namespace,
Name: pod.ObjectMeta.Name,
UID: pod.ObjectMeta.UID,
ResourceVersion: pod.ObjectMeta.ResourceVersion,
Kind: "Pod",
Namespace: pod.ObjectMeta.Namespace,
Name: pod.ObjectMeta.Name,
UID: pod.ObjectMeta.UID,
},
}, nil
}

17
pkg/controller/endpoint/endpoints_controller_test.go
View File

@@ -63,9 +63,10 @@ func testPod(namespace string, id int, nPorts int, isReady bool, ipFamilies []v1
p := &v1.Pod{
TypeMeta: metav1.TypeMeta{APIVersion: "v1"},
ObjectMeta: metav1.ObjectMeta{
Namespace: namespace,
Name: fmt.Sprintf("pod%d", id),
Labels: map[string]string{"foo": "bar"},
Namespace: namespace,
Name: fmt.Sprintf("pod%d", id),
Labels: map[string]string{"foo": "bar"},
ResourceVersion: fmt.Sprint(id),
},
Spec: v1.PodSpec{
Containers: []v1.Container{{Ports: []v1.ContainerPort{}}},
@@ -1430,16 +1431,16 @@ func TestPodToEndpointAddressForService(t *testing.T) {
t.Fatalf("TargetRef.Kind: expected: %s, got: %s", "Pod", epa.TargetRef.Kind)
}
if epa.TargetRef.Namespace != pod.ObjectMeta.Namespace {
t.Fatalf("TargetRef.Kind: expected: %s, got: %s", pod.ObjectMeta.Namespace, epa.TargetRef.Namespace)
t.Fatalf("TargetRef.Namespace: expected: %s, got: %s", pod.ObjectMeta.Namespace, epa.TargetRef.Namespace)
}
if epa.TargetRef.Name != pod.ObjectMeta.Name {
t.Fatalf("TargetRef.Kind: expected: %s, got: %s", pod.ObjectMeta.Name, epa.TargetRef.Name)
t.Fatalf("TargetRef.Name: expected: %s, got: %s", pod.ObjectMeta.Name, epa.TargetRef.Name)
}
if epa.TargetRef.UID != pod.ObjectMeta.UID {
t.Fatalf("TargetRef.Kind: expected: %s, got: %s", pod.ObjectMeta.UID, epa.TargetRef.UID)
t.Fatalf("TargetRef.UID: expected: %s, got: %s", pod.ObjectMeta.UID, epa.TargetRef.UID)
}
if epa.TargetRef.ResourceVersion != pod.ObjectMeta.ResourceVersion {
t.Fatalf("TargetRef.Kind: expected: %s, got: %s", pod.ObjectMeta.ResourceVersion, epa.TargetRef.ResourceVersion)
if epa.TargetRef.ResourceVersion != "" {
t.Fatalf("TargetRef.ResourceVersion: expected empty, got: %s", epa.TargetRef.ResourceVersion)
}
})
}