ai-saas / saas-customer-assistant

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scripts/setup_env_centos8.sh 5.38 KB
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  #!/usr/bin/env bash
  # =============================================================================
  # OmniShopAgent - CentOS 8 环境准备脚本
  # 准备 Python 3.12、Docker、依赖及虚拟环境
  # =============================================================================
  set -euo pipefail
  
  SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
  PROJECT_ROOT="$(cd "$SCRIPT_DIR/.." && pwd)"
  VENV_DIR="${VENV_DIR:-$PROJECT_ROOT/venv}"
  PYTHON_VERSION="${PYTHON_VERSION:-3.12}"
  
  echo "=========================================="
  echo "OmniShopAgent - CentOS 8 环境准备"
  echo "=========================================="
  echo "项目目录: $PROJECT_ROOT"
  echo "虚拟环境: $VENV_DIR"
  echo "Python 版本: $PYTHON_VERSION"
  echo "=========================================="
  
  # -----------------------------------------------------------------------------
  # 1. 安装系统依赖
  # -----------------------------------------------------------------------------
  echo "[1/4] 安装系统依赖..."
  sudo dnf install -y \
      gcc \
      gcc-c++ \
      make \
      openssl-devel \
      bzip2-devel \
      libffi-devel \
      sqlite-devel \
      xz-devel \
      zlib-devel \
      readline-devel \
      tk-devel \
      libuuid-devel \
      curl \
      wget \
      git \
      tar
  
  # -----------------------------------------------------------------------------
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  # 2. 检查 Docker（可选）
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  # -----------------------------------------------------------------------------
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  echo "[2/4] 检查 Docker..."
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  if ! command -v docker &>/dev/null; then
      echo "  安装 Docker..."
      sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo 2>/dev/null || {
          sudo dnf install -y dnf-plugins-core
          sudo dnf config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
      }
      sudo dnf install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
      sudo systemctl enable docker
      sudo systemctl start docker
      sudo usermod -aG docker "$USER" 2>/dev/null || true
      echo "  Docker 已安装。请执行 'newgrp docker' 或重新登录以使用 docker 命令。"
  else
      echo "  Docker 已安装: $(docker --version)"
  fi
  
  # -----------------------------------------------------------------------------
  # 3. 安装 Python 3.12
  # -----------------------------------------------------------------------------
  echo "[3/4] 安装 Python $PYTHON_VERSION..."
  
  USE_CONDA=false
  if command -v python3.12 &>/dev/null; then
      echo "  Python 3.12 已安装"
  elif command -v conda &>/dev/null; then
      echo "  使用 conda 创建 Python $PYTHON_VERSION 环境..."
      conda create -n shop_agent "python=$PYTHON_VERSION" -y
      USE_CONDA=true
      echo "  Conda 环境已创建。请执行: conda activate shop_agent"
      echo "  然后手动执行: pip install -r $PROJECT_ROOT/requirements.txt"
      echo "  跳过 venv 创建..."
  else
      echo "  从源码编译 Python $PYTHON_VERSION..."
      sudo dnf groupinstall -y 'Development Tools'
      cd /tmp
      PY_URL="https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.0.tgz"
      PY_TGZ="Python-${PYTHON_VERSION}.0.tgz"
      [ -f "$PY_TGZ" ] || wget -q "$PY_URL" -O "$PY_TGZ"
      tar xzf "$PY_TGZ"
      cd "Python-${PYTHON_VERSION}.0"
      ./configure --enable-optimizations --prefix=/usr/local
      make -j "$(nproc)"
      sudo make altinstall
      cd /tmp
      rm -rf "Python-${PYTHON_VERSION}.0" "$PY_TGZ"
  fi
  
  # -----------------------------------------------------------------------------
  # 4. 创建虚拟环境并安装依赖（非 conda 时）
  # -----------------------------------------------------------------------------
  if [ "$USE_CONDA" = true ]; then
      echo "[4/4] 已使用 conda，跳过 venv 创建"
  else
      echo "[4/4] 创建虚拟环境与安装 Python 依赖..."
  
      PYTHON_BIN=""
      for p in python3.12 python3.11 python3; do
          if command -v "$p" &>/dev/null; then
              VER=$("$p" -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")' 2>/dev/null || echo "0")
              if [[ "$VER" == "3.1"* ]] || [[ "$VER" == "3.12"* ]]; then
                  PYTHON_BIN="$p"
                  break
              fi
          fi
      done
  
      if [ -z "$PYTHON_BIN" ]; then
          echo "  错误: 未找到 Python 3.10+。若使用 conda，请先执行: conda activate shop_agent"
          echo "  然后手动执行: pip install -r $PROJECT_ROOT/requirements.txt"
          exit 1
      fi
  
      if [ ! -d "$VENV_DIR" ]; then
          echo "  创建虚拟环境: $VENV_DIR"
          "$PYTHON_BIN" -m venv "$VENV_DIR"
      fi
  
      echo "  激活虚拟环境并安装依赖..."
      set +u
      source "$VENV_DIR/bin/activate"
      set -u
      pip install -U pip
      pip install -r "$PROJECT_ROOT/requirements.txt"
      echo "  Python 依赖安装完成。"
  fi
  
  # 配置 .env
  if [ ! -f "$PROJECT_ROOT/.env" ]; then
      echo ""
      echo "  创建 .env 配置文件..."
      cp "$PROJECT_ROOT/.env.example" "$PROJECT_ROOT/.env"
      echo "  请编辑 $PROJECT_ROOT/.env 配置 OPENAI_API_KEY 等参数。"
  fi
  
  echo ""
  echo "=========================================="
  echo "环境准备完成！"
  echo "=========================================="
  echo "下一步:"
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  echo "  1. 编辑 .env 配置 OPENAI_API_KEY、SEARCH_API_BASE_URL 等"
  echo "  2. （可选）下载数据: python scripts/download_dataset.py"
  echo "  3. 启动应用: ./scripts/start.sh"
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  echo ""
  echo "激活虚拟环境: source $VENV_DIR/bin/activate"
  echo "=========================================="