修复对象获取失败错误

app/upgrade/upgrade_service.py

@@ -524,7 +524,8 @@ docker-compose -f /data/upgrade_tools_data/backup/{upgrade_no}/docker-compose.ym
             _image_info['code'] = code
             deploy_image_list.append(_image_info)
         # 本地镜像获取
-        local_image_info = os.popen('docker images --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}"')
+        with os.popen('docker images --format "table {{.ID}}\t{{.Repository}}\t{{.Tag}}"') as f:
+            local_image_info = f.read()
         local_app_list = self.convert_image_info_str_to_list(local_image_info)
         # 根据镜像名和版本号过滤本地镜像
         filter_app_list = []
@@ -611,9 +612,6 @@ docker-compose -f /data/upgrade_tools_data/backup/{upgrade_no}/docker-compose.ym
         :param image_info_str:
         :return:
         '''
-        logger.info(image_info_str)
-        logger.info(type(image_info_str))
-        logger.info('-------------')
         image_info_str = image_info_str.replace('\r', '')
         server_image_str_list = image_info_str.split('\n')[1:]
         image_info_list = []