add reloading and stopping from tsctl

internal/server/server.go

@@ -94,17 +94,17 @@ type LiveServer struct {
 	handler http.Handler
 
 	active atomic.Value // *instance
-	mu sync.Mutex
+	mu     sync.Mutex
 
 	statusMu sync.Mutex
-	status Status
+	status   Status
 
 	initDone bool
 }
 
 type instance struct {
 	srv *http.Server
-	ln net.Listener
+	ln  net.Listener
 
 	addr string
 }
@@ -198,10 +198,10 @@ func (ls *LiveServer) Start(addr string) error {
 		return err
 	}
 	srv := &http.Server{Handler: ls.handler}
-	
+
 	ls.active.Store(&instance{
-		srv: srv,
-		ln:  ln,
+		srv:  srv,
+		ln:   ln,
 		addr: addr,
 	})
 
@@ -249,7 +249,6 @@ func (ls *LiveServer) Stop() error {
 	return ls.stop(inst)
 }
 
-
 func (ls *LiveServer) Reload(newAddr string) error {
 	ls.mu.Lock()
 	oldInstAny := ls.active.Load()
@@ -258,7 +257,7 @@ func (ls *LiveServer) Reload(newAddr string) error {
 		oldAddr = oldInstAny.(*instance).addr
 	}
 	ls.mu.Unlock()
-	
+
 	if oldAddr == newAddr {
 		return nil
 	}
@@ -447,7 +446,6 @@ func (ls *LiveServer) Reload(newAddr string) error {
 // 	// }
 
 // 	ls.setStatus(Status{ID: StatusStarting})
-	
 
 // 	err := ls.Start()
 // 	if err != nil {