From e0cd4672931af2f2929e58e7ad0606d4db4d653c Mon Sep 17 00:00:00 2001
From: jxxghp <jxxghp@gmail.com>
Date: Thu, 28 Aug 2025 07:51:05 +0800
Subject: [PATCH] rollback fix #4856

---
 app/helper/system.py | 73 ++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 71 insertions(+), 2 deletions(-)

diff --git a/app/helper/system.py b/app/helper/system.py
index f1962e12..79548707 100644
--- a/app/helper/system.py
+++ b/app/helper/system.py
@@ -1,3 +1,7 @@
+import os
+import signal
+import threading
+import time
 from pathlib import Path
 from typing import Tuple
 
@@ -69,6 +73,34 @@ class SystemHelper:
             logger.debug(f"获取容器ID失败: {str(e)}")
         return container_id.strip() if container_id else None
 
+    @staticmethod
+    def _check_restart_policy() -> bool:
+        """
+        检查当前容器是否配置了自动重启策略
+        """
+        try:
+            # 获取当前容器ID
+            container_id = SystemHelper._get_container_id()
+            if not container_id:
+                return False
+
+            # 创建 Docker 客户端
+            client = docker.DockerClient(base_url=settings.DOCKER_CLIENT_API)
+            # 获取容器信息
+            container = client.containers.get(container_id)
+            restart_policy = container.attrs.get('HostConfig', {}).get('RestartPolicy', {})
+            policy_name = restart_policy.get('Name', 'no')
+            # 检查是否有有效的重启策略
+            auto_restart_policies = ['always', 'unless-stopped', 'on-failure']
+            has_restart_policy = policy_name in auto_restart_policies
+
+            logger.info(f"容器重启策略: {policy_name}, 支持自动重启: {has_restart_policy}")
+            return has_restart_policy
+
+        except Exception as e:
+            logger.warning(f"检查重启策略失败: {str(e)}")
+            return False
+
     @staticmethod
     def restart() -> Tuple[bool, str]:
         """
@@ -77,8 +109,45 @@ class SystemHelper:
         if not SystemUtils.is_docker():
             return False, "非Docker环境，无法重启！"
 
-        logger.info("正在重启容器...")
-        return SystemHelper._docker_api_restart()
+        try:
+            # 检查容器是否配置了自动重启策略
+            has_restart_policy = SystemHelper._check_restart_policy()
+            if has_restart_policy:
+                # 有重启策略，使用优雅退出方式
+                logger.info("检测到容器配置了自动重启策略，使用优雅重启方式...")
+                # 启动优雅退出超时监控
+                SystemHelper._start_graceful_shutdown_monitor()
+                # 发送SIGTERM信号给当前进程，触发优雅停止
+                os.kill(os.getpid(), signal.SIGTERM)
+                return True, ""
+            else:
+                # 没有重启策略，使用Docker API强制重启
+                logger.info("容器未配置自动重启策略，使用Docker API重启...")
+                return SystemHelper._docker_api_restart()
+        except Exception as err:
+            logger.error(f"重启失败: {str(err)}")
+            # 降级为Docker API重启
+            logger.warning("降级为Docker API重启...")
+            return SystemHelper._docker_api_restart()
+
+    @staticmethod
+    def _start_graceful_shutdown_monitor():
+        """
+        启动优雅退出超时监控
+        如果30秒内进程没有退出，则使用Docker API强制重启
+        """
+
+        def monitor_thread():
+            time.sleep(30)  # 等待30秒
+            logger.warning("优雅退出超时30秒，使用Docker API强制重启...")
+            try:
+                SystemHelper._docker_api_restart()
+            except Exception as e:
+                logger.error(f"强制重启失败: {str(e)}")
+
+        # 在后台线程中启动监控
+        thread = threading.Thread(target=monitor_thread, daemon=True)
+        thread.start()
 
     @staticmethod
     def _docker_api_restart() -> Tuple[bool, str]: