shudao-main/shudao-chat-py/build_release.sh

#!/bin/bash

# 遇到错误立即退出
set -e

echo "========================================================"
echo "      ShuDao SafeAI 生产环境一键部署脚本 (Python)"
echo "========================================================"
echo ""

# 设置路径变量
ROOT_DIR=$(pwd)
PARENT_DIR=$(dirname "$ROOT_DIR")
FRONTEND_DIR="$PARENT_DIR/shudao-main/shudao-vue-frontend"
BACKEND_DIR="$ROOT_DIR"
DEPLOY_DIR="/opt/www/shudao-chat-py"
SERVICE_NAME="shudao-chat-py"
SERVICE_PORT=22000
PYTHON_BIN="python3"
VENV_DIR="$DEPLOY_DIR/venv"

# 1. 前端构建
echo "[1/9] 正在构建前端项目 (Vue)..."
cd "$FRONTEND_DIR"
npm run build
if [ $? -ne 0 ]; then
    echo "[ERROR] 前端构建失败！请检查错误信息。"
    exit 1
fi
echo "[SUCCESS] 前端构建完成。"
echo ""

# 2. 清理后端旧资源
echo "[2/9] 清理后端旧资源..."
cd "$BACKEND_DIR"
rm -rf "$BACKEND_DIR/assets" 2>/dev/null || true
rm -rf "$BACKEND_DIR/views" 2>/dev/null || true
echo "[SUCCESS] 清理完成。"
echo ""

# 3. 复制新资源
echo "[3/9] 整合前端资源到后端..."
mkdir -p "$BACKEND_DIR/assets"
mkdir -p "$BACKEND_DIR/views"
cp -r "$FRONTEND_DIR/dist/assets/"* "$BACKEND_DIR/assets/"
cp "$FRONTEND_DIR/dist/index.html" "$BACKEND_DIR/views/index.html"
echo "[SUCCESS] 资源整合完成。"
echo ""

# 4. 检查并复制生产环境配置
echo "[4/9] 配置生产环境..."
if [ -f "$BACKEND_DIR/config.yaml" ]; then
    echo "[INFO] 使用现有 config.yaml"
else
    if [ -f "$BACKEND_DIR/config.example.yaml" ]; then
        cp "$BACKEND_DIR/config.example.yaml" "$BACKEND_DIR/config.yaml"
        echo "[WARNING] 已从 config.example.yaml 创建 config.yaml，请手动配置！"
    else
        echo "[ERROR] 未找到配置文件模板！"
        exit 1
    fi
fi

# 检查 .env 文件
if [ ! -f "$BACKEND_DIR/.env" ]; then
    echo "[WARNING] 未找到 .env 文件，请确保环境变量已正确配置！"
    echo "[INFO] 可以从 .env.example 复制并修改"
fi
echo "[SUCCESS] 配置检查完成。"
echo ""

# 5. 停止旧服务
echo "[5/9] 停止旧服务..."
pkill -f "uvicorn main:app" 2>/dev/null || true
pkill -f "$SERVICE_NAME" 2>/dev/null || true
sleep 2

# 确认服务已停止
if pgrep -f "uvicorn main:app" > /dev/null 2>&1; then
    echo "[WARNING] 服务未完全停止，强制终止..."
    pkill -9 -f "uvicorn main:app" 2>/dev/null || true
    sleep 1
fi
echo "[SUCCESS] 旧服务已停止。"
echo ""

# 6. 部署到目标目录
echo "[6/9] 部署到 $DEPLOY_DIR..."
mkdir -p "$DEPLOY_DIR"
rsync -av --exclude='__pycache__' \
          --exclude='*.pyc' \
          --exclude='venv' \
          --exclude='.git' \
          --exclude='logs/*.log' \
          --exclude='.env' \
          "$BACKEND_DIR/" "$DEPLOY_DIR/"

# 如果 .env 存在，复制过去
if [ -f "$BACKEND_DIR/.env" ]; then
    cp "$BACKEND_DIR/.env" "$DEPLOY_DIR/"
fi
echo "[SUCCESS] 部署完成。"
echo ""

# 7. 创建/更新虚拟环境
echo "[7/9] 配置 Python 虚拟环境..."
cd "$DEPLOY_DIR"

if [ ! -d "$VENV_DIR" ]; then
    echo "[INFO] 创建新的虚拟环境..."
    $PYTHON_BIN -m venv "$VENV_DIR"
fi

# 激活虚拟环境并安装依赖
source "$VENV_DIR/bin/activate"
pip install --upgrade pip -i https://pypi.tuna.tsinghua.edu.cn/simple
pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple

if [ $? -ne 0 ]; then
    echo "[ERROR] 依赖安装失败！"
    exit 1
fi
echo "[SUCCESS] Python 环境配置完成。"
echo ""

# 8. 创建日志目录
echo "[8/9] 准备运行环境..."
mkdir -p "$DEPLOY_DIR/logs"
mkdir -p "$DEPLOY_DIR/static"
chmod +x "$DEPLOY_DIR/main.py" 2>/dev/null || true
echo "[SUCCESS] 运行环境准备完成。"
echo ""

# 9. 启动新服务
echo "[9/9] 启动新服务..."
cd "$DEPLOY_DIR"

# 使用 nohup 启动服务（生产环境建议使用 systemd 或 supervisor）
nohup "$VENV_DIR/bin/python" -m uvicorn main:app \
    --host 0.0.0.0 \
    --port $SERVICE_PORT \
    --workers 4 \
    > logs/app.log 2>&1 &

sleep 3

# 检查服务状态
if pgrep -f "uvicorn main:app" > /dev/null 2>&1; then
    echo "[SUCCESS] 服务已启动！"
    echo ""
    echo "========================================================"
    echo "              生产环境部署完成！"
    echo "========================================================"
    echo ""
    echo "服务状态: 运行中"
    echo "服务端口: $SERVICE_PORT"
    echo "部署目录: $DEPLOY_DIR"
    echo "日志文件: $DEPLOY_DIR/logs/app.log"
    echo "虚拟环境: $VENV_DIR"
    echo ""
    echo "查看日志: tail -f $DEPLOY_DIR/logs/app.log"
    echo "查看进程: ps aux | grep uvicorn"
    echo "停止服务: pkill -f 'uvicorn main:app'"
    echo ""
    echo "[建议] 生产环境请使用 systemd 管理服务"
    echo "       参考: $DEPLOY_DIR/deploy/shudao-chat-py.service"
    echo ""
else
    echo "[ERROR] 服务启动失败！"
    echo "请检查日志:"
    tail -30 "$DEPLOY_DIR/logs/app.log"
    exit 1
fi