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# 多阶段构建 - 本地打包版本
FROM python:3.12-slim as builder
# 设置工作目录
WORKDIR /app
# 安装构建依赖
RUN pip install --no-cache-dir --upgrade pip
# 复制requirements文件
COPY production-requirements.txt .
# 安装依赖到临时目录
RUN pip install --no-cache-dir --target /tmp/deps -r production-requirements.txt
# 生产阶段
FROM python:3.12-slim
# 设置工作目录
WORKDIR /app
# 设置环境变量
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
TZ=Asia/Shanghai
# 安装运行时依赖
RUN apt-get update \
&& apt-get install -y --no-install-recommends \
curl \
tzdata \
ca-certificates \
&& rm -rf /var/lib/apt/lists/* \
&& ln -snf /usr/share/zoneinfo/$TZ /etc/localtime \
&& echo $TZ > /etc/timezone
# 创建非root用户
RUN useradd --create-home --shell /bin/bash app
# 从builder阶段复制已安装的包
COPY --from=builder /tmp/deps /usr/local/lib/python3.12/site-packages
# 复制应用代码
COPY . .
# 创建必要的目录并设置权限
RUN mkdir -p /app/uploads /app/logs \
&& chown -R app:app /app
# 切换到非root用户
USER app
# 暴露端口
EXPOSE 8002
# 健康检查
HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
CMD curl -f http://localhost:8002/api/v1/health || exit 1
# 启动命令
CMD ["python", "main.py"]