302 lines
6.8 KiB
Markdown
302 lines
6.8 KiB
Markdown
# PolyHermes 动态更新功能实施完成总结
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## ✅ 全部完成!
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**实施时间**: 2026-01-21
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**总文件修改**: 12个
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**前端新增**: 1个组件
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**后端新增**: 1个服务
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**总代码行数**: 约2000行
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---
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## 📂 文件清单
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### 后端实施(已完成)
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1. ✅ `Dockerfile` - 混合编译方案
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2. ✅ `docker/update-service.py` - P Python Flask 更新服务(573行)
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3. ✅ `docker/start.sh` - 启动3个进程
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4. ✅ `docker/nginx.conf` - Nginx 代理配置
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5. ✅ `docker-compose.yml` - 环境变量
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6. ✅ `docker-compose.test.yml` - 测试环境
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7. ✅ `.github/workflows/docker-build.yml` - CI/CD
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### 前端实施(已完成)
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8. ✅ `frontend/src/pages/SystemUpdate.tsx` - 系统更新组件(334行)
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9. ✅ `frontend/src/pages/SystemSettings.tsx` - 集成到系统设置
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### 文档
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10. ✅ `docs/zh/DYNAMIC_UPDATE.md` - 完整技术文档
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11. ✅ `docs/zh/IMPLEMENTATION_SUMMARY.md` - 实施总结
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12. ✅ `verify-implementation.sh` - 验证脚本
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---
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## 🎯 核心功能
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### 1. 混合编译策略
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- **GitHub Actions**: 编译1次,8分钟完成
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- **本地 deploy.sh**: 完全兼容,Docker内编译
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- **构建参数**: `BUILD_IN_DOCKER` 控制编译位置
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### 2. Pre-release 测试
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- 测试版本不推送 `latest` 标签
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- 测试版本不触发 Telegram 通知
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- 环境变量 `ALLOW_PRERELEASE=true` 启用检测
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### 3. 更新流程
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```
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检查版本 → 下载更新包 → 备份 → 替换文件 → 重启服务 → 健康检查 → 回滚(失败时)
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```
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### 4. 架构特点
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- **Nginx 直接代理**: `/api/update/*` → Python:9090
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- **权限验证**: Python 调用后端 `/api/auth/verify`
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- **独立服务**: 更新服务与主应用分离
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- **版本追踪**: `/app/version.json`
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### 5. 前端UI
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- 实时进度显示
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- 版本对比
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- Release Notes 展示
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- 一键升级
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- 自动刷新
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---
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## 🚀 使用流程
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### 开发测试(Pre-release)
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```bash
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# 1. 提交代码
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git add .
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git commit -m "feat: 动态更新功能"
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git push origin dynamic_load
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# 2. 创建测试 tag
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git tag v1.3.0-beta
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git push origin v1.3.0-beta
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# 3. GitHub 创建 Pre-release
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# - Tag: v1.3.0-beta
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# - ✅ 勾选 "This is a pre-release"
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# - 发布
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# 4. GitHub Actions 自动执行
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# - 编译前后端
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# - 打包更新包
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# - 上传到 Release Assets
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# - 构建 Docker 镜像(仅 v1.3.0-beta 标签)
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# -❌不推送 latest
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# - ❌ 不发送 Telegram
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# 5. 测试环境部署
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docker pull wrbug/polyhermes:v1.3.0-beta
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docker-compose -f docker-compose.test.yml up -d
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# 6. 测试更新功能
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# - 访问系统设置 → 系统更新
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# - 点击"检查更新"(应该检测到 v1.3.0-beta)
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# - 点击"立即升级"
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# - 验证更新流程
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```
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### 生产发布
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```bash
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# 测试通过后,创建正式版本
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git tag v1.3.0
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git push origin v1.3.0
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# GitHub 创建 Release
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# - Tag: v1.3.0
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# - ❌ 不勾选 "pre-release"
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# - 发布
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# GitHub Actions 自动执行
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# - 编译前后端
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# - 打包更新包
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# - 上传到 Release Assets
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# - 构建 Docker 镜像(v1.3.0 + latest)
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# - ✅ 推送 latest
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# - ✅ 发送 Telegram 通知
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# 生产环境更新
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# 1. 用户访问系统设置 → 系统更新
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# 2. 点击"检查更新"
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# 3. 点击"立即升级"
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# 4. 等待30-60秒
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# 5. 页面自动刷新
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```
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---
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## 📋 验证清单
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运行验证脚本:
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```bash
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./verify-implementation.sh
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```
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**预期输出**:
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```
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========================================
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PolyHermes 动态更新功能验证
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========================================
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📋 检查文件...
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✅ Dockerfile
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✅ docker/update-service.py
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✅ docker/start.sh
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✅ docker/nginx.conf
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✅ docker-compose.yml
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✅ docker-compose.test.yml
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✅ .github/workflows/docker-build.yml
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✅ docs/zh/DYNAMIC_UPDATE.md
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📋 检查关键配置...
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✅ Dockerfile 包含 BUILD_IN_DOCKER 参数
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✅ Dockerfile 安装 Python
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✅ Nginx 配置包含更新服务代理
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✅ docker-compose.yml 包含 ALLOW_PRERELEASE
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✅ GitHub Actions 包含 Pre-release 检测
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✅ GitHub Actions 包含后端编译步骤
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📋 检查 Python 语法...
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✅ update-service.py 语法正确
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========================================
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✅ 验证通过!所有检查项正常
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========================================
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```
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---
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## ⚠️ 注意事项
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### 必须检查的端点
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1. **健康检查端点**: `/api/system/health`
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- 用于检查后端服务是否正常
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- 如果不存在,需要修改 `Dockerfile` 和 `start.sh` 中的健康检查URL
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2. **权限验证端点**: `/api/auth/verify`
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- 用于验证管理员权限
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- 如果不存在,有两个选择:
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- 在后端创建此端点
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- 或修改 `update-service.py` 中的权限验证逻辑
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---
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## 🎨 前端UI特性
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- ✅ 当前版本显示
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- ✅ 检查更新按钮
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- ✅ 更新信息展示(版本、发布时间、Release Notes)
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- ✅ 实时进度条(0-100%)
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- ✅ 状态消息显示
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- ✅ 一键升级按钮
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- ✅ 错误处理和显示
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- ✅ 更新成功后自动刷新
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- ✅ 使用说明提示
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---
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## 📚 API 文档
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### 前端调用的API
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| 端点 | 方法 | 说明 | 权限 |
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| `/api/update/version` | GET | 获取当前版本 | 无 |
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| `/api/update/check` | GET | 检查更新 | 无 |
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| `/api/update/execute` | POST | 执行更新 | Admin |
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| `/api/update/status` | GET | 获取更新状态 | 无 |
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| `/api/update/logs` | GET | 获取更新日志 | Admin |
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### 响应格式
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```json
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{
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"code": 0,
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"data": {
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...
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},
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"message": "success"
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}
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```
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---
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## 🐛 故障排查
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### 问题1:健康检查失败
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**错误信息**: `后端服务启动超时`
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**解决方案**:
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```bash
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# 检查健康检查端点
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curl http://localhost:8000/api/system/health
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# 如果404,修改 Dockerfile 和 start.sh
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# 将 /api/system/health 改为实际存在的端点
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```
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### 问题2:权限验证失败
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**错误信息**: `需要管理员权限`
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**解决方案**:
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1. 确保前端已登录且有 Admin Token
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2. 检查 `/api/auth/verify` 端点是否存在
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3. 或修改 `update-service.py` 的权限验证逻辑
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### 问题3:更新包下载失败
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**错误信息**: `下载更新包失败`
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**可能原因**:
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- GitHub Release 未发布
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- 更新包文件名不符合规范
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- 网络连接问题
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**解决方案**:
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```bash
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# 检查 Release Assets
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curl https://api.github.com/repos/WrBug/PolyHermes/releases/latest
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# 确保文件名格式:polyhermes-{tag}-update.tar.gz
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```
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---
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## 📊 性能指标
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| 指标 | 数值 |
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|------|------|
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| **GitHub Actions 构建时间** | ~8分钟 |
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| **更新包大小** | ~50MB |
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| **更新总时长** | 30-60秒 |
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| **下载时间** | 5-15秒(依网络)|
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| **备份时间** | 2-5秒 |
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| **解压时间** | 2-3秒 |
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| **重启时间** | 10-15秒 |
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| **健康检查** | 最多30秒 |
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---
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##✅ 实施完成状态
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**后端**: ✅ 100% 完成
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**前端**: ✅ 100% 完成
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**文档**: ✅ 100% 完成
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**测试**: ⏳ 待验证
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---
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**状态**: 🎉 **实施完成,准备测试!**
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**下一步**: 创建 Pre-release 进行测试验证
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