GetDeployingProgress 추가

server/http_api.go

@@ -517,3 +517,7 @@ func (h *houstonHandler) GetLogFileLinks(w http.ResponseWriter, r *http.Request)
 	enc := json.NewEncoder(w)
 	enc.Encode(out)
 }
+
+func (h *houstonHandler) GetDeployingProgress(w http.ResponseWriter, r *http.Request) {
+	json.NewEncoder(w).Encode(h.Operation().DeplyingProgress())
+}