656 lines
15 KiB
Markdown
656 lines
15 KiB
Markdown
# 生产环境部署指南
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## 一、概述
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本文档描述如何在云端服务器上部署企业微信 AI 助手的最小回调壳,支持企业微信回调 URL 校验和消息回调。
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**部署架构**:
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```
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企业微信 → HTTPS (443) → Nginx → Backend (8000)
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↓
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PostgreSQL (可选)
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```
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**服务清单**:
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- `backend`: Python 3.12 + FastAPI + Uvicorn(最小回调壳)
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- `nginx`: 反向代理 + HTTPS(Let's Encrypt)
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- `db`: PostgreSQL 16(可选,最小回调壳可以先不启用)
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- `admin`: Next.js 管理后台(可选,最小回调壳可以先不启用)
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---
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## 二、云服务器准备
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### 2.1 服务器要求
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- **操作系统**:Ubuntu 20.04+ / CentOS 7+ / Debian 11+
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- **CPU**:1 核以上
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- **内存**:1GB 以上(推荐 2GB)
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- **磁盘**:20GB 以上
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- **网络**:公网 IP,开放 80/443 端口
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### 2.2 安装 Docker 和 Docker Compose
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#### Ubuntu/Debian
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```bash
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# 更新系统
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sudo apt-get update
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sudo apt-get install -y ca-certificates curl gnupg lsb-release
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# 添加 Docker 官方 GPG 密钥
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sudo mkdir -p /etc/apt/keyrings
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curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
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# 添加 Docker 仓库
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echo \
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"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
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$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
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# 安装 Docker
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sudo apt-get update
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sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
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# 将当前用户添加到 docker 组(可选,避免每次使用 sudo)
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sudo usermod -aG docker $USER
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newgrp docker
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# 验证安装
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docker --version
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docker compose version
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```
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#### CentOS/RHEL
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```bash
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# 安装依赖
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sudo yum install -y yum-utils
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# 添加 Docker 仓库
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sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
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# 安装 Docker
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sudo yum install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
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# 启动 Docker
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sudo systemctl start docker
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sudo systemctl enable docker
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# 将当前用户添加到 docker 组
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sudo usermod -aG docker $USER
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newgrp docker
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# 验证安装
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docker --version
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docker compose version
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```
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### 2.3 配置防火墙
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#### Ubuntu (UFW)
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```bash
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# 允许 SSH(避免锁定)
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sudo ufw allow 22/tcp
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# 允许 HTTP/HTTPS
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sudo ufw allow 80/tcp
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sudo ufw allow 443/tcp
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# 启用防火墙
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sudo ufw enable
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# 检查状态
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sudo ufw status
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```
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#### CentOS/RHEL (firewalld)
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```bash
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# 允许 HTTP/HTTPS
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sudo firewall-cmd --permanent --add-service=http
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sudo firewall-cmd --permanent --add-service=https
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sudo firewall-cmd --reload
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# 检查状态
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sudo firewall-cmd --list-all
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```
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---
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## 三、域名 DNS 配置
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### 3.1 添加 A 记录
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在域名服务商(如阿里云、腾讯云、Cloudflare)添加 A 记录:
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```
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类型: A
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主机记录: @ 或 api(例如:api.yourdomain.com)
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记录值: 你的服务器公网 IP
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TTL: 600(或默认)
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```
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### 3.2 验证 DNS 解析
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```bash
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# 检查 DNS 解析
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nslookup your-domain.com
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# 或
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dig your-domain.com
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# 应该返回你的服务器 IP
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```
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---
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## 四、项目部署
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### 4.1 克隆项目
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```bash
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# 创建项目目录
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sudo mkdir -p /opt/wecom-ai-assistant
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sudo chown $USER:$USER /opt/wecom-ai-assistant
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cd /opt/wecom-ai-assistant
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# 克隆项目(或通过 CI/CD 部署)
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git clone https://github.com/your-org/wecom-ai-assistant.git .
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```
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### 4.2 配置环境变量
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```bash
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# 复制环境变量模板
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cp .env.example .env.prod
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# 编辑 .env.prod,填写必需变量
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nano .env.prod
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```
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**必需变量**:
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```bash
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# ============ Backend ============
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API_HOST=0.0.0.0
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API_PORT=8000
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# Database(可选,最小回调壳可以先不启用)
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# DATABASE_URL=postgresql+asyncpg://wecom:wecom_secret@db:5432/wecom_ai
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# DATABASE_URL_SYNC=postgresql://wecom:wecom_secret@db:5432/wecom_ai
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# JWT(admin 登录,可选)
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JWT_SECRET=your-jwt-secret-change-in-production
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JWT_ALGORITHM=HS256
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JWT_EXPIRE_MINUTES=60
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# WeCom Callback(必须,从企业微信管理后台获取)
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WECOM_CORP_ID=你的企业ID
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WECOM_AGENT_ID=你的应用AgentId
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WECOM_SECRET=你的应用Secret(可选)
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WECOM_TOKEN=你的Token(必须与企微后台一致)
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WECOM_ENCODING_AES_KEY=你的43位密钥(必须与企微后台一致)
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# WeCom API
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WECOM_API_BASE=https://qyapi.weixin.qq.com
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WECOM_API_TIMEOUT=10
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WECOM_API_RETRIES=2
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# Log
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LOG_LEVEL=INFO
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LOG_JSON=true
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```
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**重要**:
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- `WECOM_TOKEN` 和 `WECOM_ENCODING_AES_KEY` 必须与企微后台配置**完全一致**
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- `.env.prod` 文件包含敏感信息,**不要提交到 Git 仓库**
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### 4.3 首次部署
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#### 方式 A:使用部署脚本(推荐)
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```bash
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# 赋予执行权限
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chmod +x deploy/scripts/*.sh
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# 启动服务
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./deploy/scripts/start.sh
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```
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#### 方式 B:手动部署
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```bash
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# 设置镜像标签(默认 latest)
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export IMAGE_TAG=latest
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export GITHUB_REPOSITORY_OWNER=your-org
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# 启动服务
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docker-compose -f docker-compose.prod.yml --env-file .env.prod up -d
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# 查看日志
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docker-compose -f docker-compose.prod.yml logs -f backend
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```
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---
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## 五、HTTPS 配置(Let's Encrypt)
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### 5.1 安装 Certbot
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#### Ubuntu/Debian
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```bash
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sudo apt-get update
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sudo apt-get install -y certbot python3-certbot-nginx
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```
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#### CentOS/RHEL
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```bash
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sudo yum install -y certbot python3-certbot-nginx
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```
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### 5.2 配置 Nginx 占位路径
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在获取证书之前,需要先配置 Nginx 的 HTTP 服务,以便 Certbot 验证域名所有权。
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**临时修改 `deploy/docker/nginx.conf`**:
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```nginx
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# HTTP 服务器(临时配置,用于证书申请)
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server {
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listen 80;
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server_name your-domain.com;
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# Let's Encrypt 验证路径
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location /.well-known/acme-challenge/ {
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root /var/www/certbot;
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}
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# /api -> backend
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location /api/ {
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proxy_pass http://backend;
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proxy_set_header Host $host;
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proxy_set_header X-Real-IP $remote_addr;
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proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
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proxy_set_header X-Forwarded-Proto $scheme;
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}
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# 健康检查
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location /health {
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proxy_pass http://backend/api/health;
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access_log off;
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}
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}
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```
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**创建验证目录**:
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```bash
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sudo mkdir -p /var/www/certbot
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sudo chown -R $USER:$USER /var/www/certbot
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```
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**更新 `docker-compose.prod.yml`**,添加验证目录挂载:
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```yaml
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nginx:
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volumes:
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- ./deploy/docker/nginx.conf:/etc/nginx/nginx.conf:ro
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- /var/www/certbot:/var/www/certbot:ro # 添加此行
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```
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**重启 Nginx**:
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```bash
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docker-compose -f docker-compose.prod.yml restart nginx
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```
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### 5.3 申请 SSL 证书
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```bash
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# 设置域名和邮箱
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export DOMAIN=your-domain.com
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export EMAIL=your-email@example.com
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# 申请证书(使用 Nginx 插件)
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sudo certbot certonly --nginx \
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-d $DOMAIN \
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-d www.$DOMAIN \
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--email $EMAIL \
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--agree-tos \
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--non-interactive \
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--preferred-challenges http
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# 或使用 standalone 模式(如果 Nginx 未运行)
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sudo certbot certonly --standalone \
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-d $DOMAIN \
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-d www.$DOMAIN \
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--email $EMAIL \
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--agree-tos \
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--non-interactive
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```
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### 5.4 更新 Nginx 配置
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证书申请成功后,更新 `deploy/docker/nginx.conf`:
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```nginx
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# HTTPS 服务器
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server {
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listen 443 ssl http2;
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server_name your-domain.com;
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# SSL 证书(使用实际域名替换 _)
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ssl_certificate /etc/letsencrypt/live/your-domain.com/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/your-domain.com/privkey.pem;
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# ... 其他配置
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}
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```
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**更新 `docker-compose.prod.yml`**,确保证书目录已挂载:
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```yaml
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nginx:
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volumes:
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- ./deploy/docker/nginx.conf:/etc/nginx/nginx.conf:ro
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- /etc/letsencrypt:/etc/letsencrypt:ro # SSL 证书
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- /var/www/certbot:/var/www/certbot:ro # 验证文件
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```
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**重启 Nginx**:
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```bash
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docker-compose -f docker-compose.prod.yml restart nginx
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```
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### 5.5 配置证书自动续期
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Let's Encrypt 证书有效期为 90 天,需要定期续期。
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```bash
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# 测试续期
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sudo certbot renew --dry-run
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# 添加定时任务(每天检查一次)
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sudo crontab -e
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# 添加以下行:
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0 0 * * * certbot renew --quiet --deploy-hook "docker-compose -f /opt/wecom-ai-assistant/docker-compose.prod.yml restart nginx"
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```
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---
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## 六、部署命令
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### 6.1 首次部署
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```bash
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# 使用部署脚本
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./deploy/scripts/start.sh
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# 或手动部署
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docker-compose -f docker-compose.prod.yml --env-file .env.prod up -d
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```
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### 6.2 更新部署
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#### 方式 A:使用部署脚本
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```bash
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# 更新到最新版本
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./deploy/scripts/update.sh latest
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# 更新到指定版本
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./deploy/scripts/update.sh v1.0.0
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```
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#### 方式 B:手动更新
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```bash
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# 设置镜像标签
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export IMAGE_TAG=latest # 或指定版本,如 v1.0.0
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# 登录到容器镜像仓库
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docker login ghcr.io -u your-username -p your-token
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# 拉取最新镜像
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docker-compose -f docker-compose.prod.yml --env-file .env.prod pull
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# 重启服务
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docker-compose -f docker-compose.prod.yml --env-file .env.prod up -d
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```
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### 6.3 回滚部署
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```bash
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# 回滚到指定版本(需要知道之前的镜像标签)
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export IMAGE_TAG=v0.9.0 # 替换为要回滚的版本
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# 拉取指定版本镜像
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docker-compose -f docker-compose.prod.yml --env-file .env.prod pull
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# 重启服务
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docker-compose -f docker-compose.prod.yml --env-file .env.prod up -d
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```
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**查看历史版本**:
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```bash
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# 查看 GitHub Container Registry 中的镜像标签
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# 访问: https://github.com/your-org/wecom-ai-assistant/pkgs/container/wecom-ai-backend
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```
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### 6.4 停止服务
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```bash
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# 使用部署脚本
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./deploy/scripts/stop.sh
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# 或手动停止
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docker-compose -f docker-compose.prod.yml --env-file .env.prod down
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```
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---
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## 七、验证部署
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### 7.1 检查服务状态
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```bash
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# 查看服务状态
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docker-compose -f docker-compose.prod.yml ps
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# 查看日志
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docker-compose -f docker-compose.prod.yml logs -f backend
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```
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### 7.2 健康检查
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```bash
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# HTTP 健康检查(如果 HTTPS 未配置)
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curl http://your-domain.com/api/health
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# HTTPS 健康检查(推荐)
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curl https://your-domain.com/api/health
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# 应该返回:
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# {"status":"ok"}
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```
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### 7.3 企业微信回调验证
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1. **配置企业微信回调 URL**:
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- 登录企业微信管理后台:https://work.weixin.qq.com
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- 进入:应用管理 → 自建应用 → 选择你的应用
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- 配置回调:
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- **接收消息服务器 URL**:`https://your-domain.com/api/wecom/callback`
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- **Token**:与 `.env.prod` 中的 `WECOM_TOKEN` **完全一致**
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- **EncodingAESKey**:与 `.env.prod` 中的 `WECOM_ENCODING_AES_KEY` **完全一致**
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- **消息加解密方式**:**安全模式**
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- 点击 **保存**
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2. **验证 GET 校验**:
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- 保存后,企业微信会立即发送 GET 请求验证
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- 观察后端日志:
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```bash
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docker-compose -f docker-compose.prod.yml logs -f backend
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```
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- 应该看到:
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```
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INFO: wecom verify success {"trace_id": "...", "echostr_length": 43}
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```
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3. **验证 POST 回调**:
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- 在企业微信中发送测试消息
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- 观察后端日志,应该看到:
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```
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INFO: wecom message received {"trace_id": "...", "external_userid": "...", "msgid": "...", "content_summary": "..."}
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INFO: wecom reply sent {"trace_id": "...", "reply_summary": "..."}
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```
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---
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## 八、GitHub Actions 自动部署
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### 8.1 配置 GitHub Secrets
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在 GitHub 仓库设置中添加以下 Secrets:
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| Secret 名称 | 说明 | 示例 |
|
||
|------------|------|------|
|
||
| `PROD_HOST` | 生产服务器 IP 或域名 | `123.45.67.89` |
|
||
| `PROD_USER` | SSH 用户名 | `ubuntu` |
|
||
| `PROD_SSH_KEY` | SSH 私钥 | `-----BEGIN OPENSSH PRIVATE KEY-----...` |
|
||
| `PROD_SSH_PORT` | SSH 端口(可选,默认 22) | `22` |
|
||
| `PROD_DOMAIN` | 生产域名 | `api.yourdomain.com` |
|
||
| `PROD_APP_PATH` | 应用部署路径(可选) | `/opt/wecom-ai-assistant` |
|
||
|
||
### 8.2 生成 SSH 密钥对
|
||
|
||
```bash
|
||
# 在本地生成 SSH 密钥对
|
||
ssh-keygen -t ed25519 -C "github-actions-deploy" -f ~/.ssh/github-actions-deploy
|
||
|
||
# 将公钥添加到服务器
|
||
ssh-copy-id -i ~/.ssh/github-actions-deploy.pub user@your-server
|
||
|
||
# 将私钥内容复制到 GitHub Secrets
|
||
cat ~/.ssh/github-actions-deploy
|
||
```
|
||
|
||
### 8.3 自动部署流程
|
||
|
||
1. **推送代码到 main 分支**:
|
||
```bash
|
||
git push origin main
|
||
```
|
||
|
||
2. **GitHub Actions 自动执行**:
|
||
- 构建 backend 镜像
|
||
- 推送到 GHCR
|
||
- SSH 到生产服务器
|
||
- 拉取最新镜像
|
||
- 重启服务
|
||
- 健康检查
|
||
|
||
3. **查看部署日志**:
|
||
- 访问 GitHub Actions:`https://github.com/your-org/wecom-ai-assistant/actions`
|
||
|
||
---
|
||
|
||
## 九、常见问题
|
||
|
||
### 9.1 服务启动失败
|
||
|
||
**症状**:`docker-compose ps` 显示服务状态为 `Restarting` 或 `Exited`
|
||
|
||
**排查**:
|
||
```bash
|
||
# 查看详细日志
|
||
docker-compose -f docker-compose.prod.yml logs backend
|
||
|
||
# 检查环境变量
|
||
docker-compose -f docker-compose.prod.yml config
|
||
```
|
||
|
||
**常见原因**:
|
||
- 环境变量未正确配置
|
||
- 端口被占用
|
||
- 镜像拉取失败
|
||
|
||
### 9.2 HTTPS 证书问题
|
||
|
||
**症状**:浏览器显示"不安全连接"或证书错误
|
||
|
||
**排查**:
|
||
```bash
|
||
# 检查证书
|
||
sudo certbot certificates
|
||
|
||
# 检查证书有效期
|
||
sudo openssl x509 -in /etc/letsencrypt/live/your-domain.com/cert.pem -noout -dates
|
||
|
||
# 测试续期
|
||
sudo certbot renew --dry-run
|
||
```
|
||
|
||
### 9.3 企业微信回调失败
|
||
|
||
**症状**:企微后台保存失败,日志显示 `wecom verify failed`
|
||
|
||
**排查**:
|
||
1. 检查 `.env.prod` 中的 `WECOM_TOKEN` 和 `WECOM_ENCODING_AES_KEY`
|
||
2. 确保与企微后台配置**完全一致**(包括大小写、空格)
|
||
3. 检查域名是否可访问:`curl https://your-domain.com/api/wecom/callback`
|
||
4. 查看后端日志:`docker-compose -f docker-compose.prod.yml logs backend`
|
||
|
||
### 9.4 镜像拉取失败
|
||
|
||
**症状**:`docker pull` 失败,提示认证错误
|
||
|
||
**解决**:
|
||
```bash
|
||
# 登录到 GHCR
|
||
docker login ghcr.io -u your-username -p your-token
|
||
|
||
# 或使用 GitHub Personal Access Token
|
||
echo $GITHUB_TOKEN | docker login ghcr.io -u your-username --password-stdin
|
||
```
|
||
|
||
---
|
||
|
||
## 十、安全最佳实践
|
||
|
||
1. **环境变量**:
|
||
- 使用 `.env.prod` 存储敏感信息
|
||
- **不要提交 `.env.prod` 到 Git 仓库**
|
||
- 定期轮换密钥和 Token
|
||
|
||
2. **SSH 安全**:
|
||
- 使用密钥认证,禁用密码登录
|
||
- 限制 SSH 访问 IP(可选)
|
||
- 定期更新 SSH 密钥
|
||
|
||
3. **防火墙**:
|
||
- 只开放必要的端口(80, 443, 22)
|
||
- 使用 fail2ban 防止暴力破解(可选)
|
||
|
||
4. **日志**:
|
||
- 定期清理日志文件
|
||
- 监控异常日志
|
||
|
||
5. **更新**:
|
||
- 定期更新系统和 Docker
|
||
- 及时应用安全补丁
|
||
|
||
---
|
||
|
||
## 十一、参考文档
|
||
|
||
- [本地部署指南](./deploy-cloud-minimal.md)
|
||
- [企业微信回调配置](./wecom.md)
|
||
- [企业微信测试指南](./wecom-test-guide.md)
|
||
- [GitHub Actions 部署 Workflow](../.github/workflows/deploy.yml)
|