add service option for plugin

admission/plugin/grpc.go

@@ -48,9 +48,15 @@ func (p *grpcPlugin) Admit(ctx context.Context, addr string, opts ...admission.O
 		return false
 	}
 
+	var options admission.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
 	r, err := p.client.Admit(ctx,
 		&proto.AdmissionRequest{
-			Addr: addr,
+			Service: options.Service,
+			Addr:    addr,
 		})
 	if err != nil {
 		p.log.Error(err)

admission/plugin/http.go

@@ -12,7 +12,8 @@ import (
 )
 
 type httpPluginRequest struct {
-	Addr string `json:"addr"`
+	Service string `json:"service"`
+	Addr    string `json:"addr"`
 }
 
 type httpPluginResponse struct {
@@ -49,8 +50,14 @@ func (p *httpPlugin) Admit(ctx context.Context, addr string, opts ...admission.O
 		return
 	}
 
+	var options admission.Options
+	for _, opt := range opts {
+		opt(&options)
+	}
+
 	rb := httpPluginRequest{
-		Addr: addr,
+		Service: options.Service,
+		Addr:    addr,
 	}
 	v, err := json.Marshal(&rb)
 	if err != nil {

admission/wrapper/listener.go

@@ -10,16 +10,18 @@ import (
 )
 
 type listener struct {
+	service string
 	net.Listener
 	admission admission.Admission
 	log       logger.Logger
 }
 
-func WrapListener(admission admission.Admission, ln net.Listener) net.Listener {
+func WrapListener(service string, admission admission.Admission, ln net.Listener) net.Listener {
 	if admission == nil {
 		return ln
 	}
 	return &listener{
+		service:   service,
 		Listener:  ln,
 		admission: admission,
 	}
@@ -45,7 +47,7 @@ func (ln *listener) Accept() (net.Conn, error) {
 		}
 
 		if ln.admission != nil &&
-			!ln.admission.Admit(ctx, clientAddr.String()) {
+			!ln.admission.Admit(ctx, clientAddr.String(), admission.WithService(ln.service)) {
 			c.Close()
 			continue
 		}