# 使用Python 3.9.6基础镜像
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/python:3.12.9-slim

# 设置工作目录
WORKDIR /app

# 设置环境变量
ENV PYTHONPATH=/app
ENV PYTHONUNBUFFERED=1

# 使用阿里源
RUN sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/debian.sources
RUN sed -i 's/security.debian.org/mirrors.tuna.tsinghua.edu.cn/g' /etc/apt/sources.list.d/debian.sources

# 复制依赖文件
COPY requirements-prod.txt .

# 安装系统依赖、Python依赖，然后清理（一个RUN命令减少层大小）
RUN apt-get update && apt-get install -y \
    gcc \
    default-libmysqlclient-dev \
    pkg-config \
    && pip install --index-url https://mirrors.aliyun.com/pypi/simple --no-cache-dir -r requirements-prod.txt \
    && apt-get purge -y gcc pkg-config \
    && apt-get autoremove -y \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*

# 复制应用代码
COPY . .

# 暴露端口
EXPOSE 8001

# 启动命令
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "8001"]