[update] add plugin config (#1180)

Signed-off-by: lihaowei <haoweili35@gmail.com>

rest/internal/starter.go

@@ -2,6 +2,7 @@ package internal
 
 import (
 	"context"
+	"crypto/tls"
 	"fmt"
 	"net/http"
 
@@ -10,24 +11,27 @@ import (
 
 // StartHttp starts a http server.
 func StartHttp(host string, port int, handler http.Handler) error {
-	return start(host, port, handler, func(srv *http.Server) error {
+	return start(host, port, handler, nil, func(srv *http.Server) error {
 		return srv.ListenAndServe()
 	})
 }
 
 // StartHttps starts a https server.
-func StartHttps(host string, port int, certFile, keyFile string, handler http.Handler) error {
-	return start(host, port, handler, func(srv *http.Server) error {
+func StartHttps(host string, port int, certFile, keyFile string, tlsConfig *tls.Config, handler http.Handler) error {
+	return start(host, port, handler, tlsConfig, func(srv *http.Server) error {
 		// certFile and keyFile are set in buildHttpsServer
 		return srv.ListenAndServeTLS(certFile, keyFile)
 	})
 }
 
-func start(host string, port int, handler http.Handler, run func(srv *http.Server) error) (err error) {
+func start(host string, port int, handler http.Handler, tlsConfig *tls.Config, run func(srv *http.Server) error) (err error) {
 	server := &http.Server{
 		Addr:    fmt.Sprintf("%s:%d", host, port),
 		Handler: handler,
 	}
+	if tlsConfig != nil {
+		server.TLSConfig = tlsConfig
+	}
 	waitForCalled := proc.AddWrapUpListener(func() {
 		server.Shutdown(context.Background())
 	})