# Python RAG API服务 Dockerfile
FROM python:3.10-slim

# 设置工作目录
WORKDIR /app

# 安装系统依赖
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# 复制依赖文件
COPY retriver/requirements.txt /app/requirements.txt

# 安装Python依赖
RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt && \
    pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple \
    fastapi \
    uvicorn[standard] \
    pyyaml

# 复制项目文件
COPY . /app

# 创建输出目录
RUN mkdir -p /app/api_outputs

# 设置环境变量
ENV PYTHONPATH=/app
ENV RAG_CONFIG_PATH=rag_config_production.yaml

# 暴露端口
EXPOSE 8000

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
    CMD curl -f http://localhost:8000/health || exit 1

# 启动服务
CMD ["uvicorn", "rag_api_server_production:app", "--host", "0.0.0.0", "--port", "8000"]