84 lines
2.5 KiB
Docker
84 lines
2.5 KiB
Docker
# 使用多阶段构建，先安装构建依赖
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FROM python:3.9-slim AS builder
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# 设置时区
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ENV TZ=Asia/Shanghai
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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# 设置工作目录
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WORKDIR /build
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# 安装netcat用于网络连接检查
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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build-essential \
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default-libmysqlclient-dev \
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netcat-openbsd \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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# 复制项目依赖文件
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COPY requirements.txt .
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# 安装Python依赖
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RUN pip install --no-cache-dir -r requirements.txt
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# 最终阶段，使用轻量镜像
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FROM python:3.9-slim
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# 设置时区
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ENV TZ=Asia/Shanghai
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RUN ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && echo $TZ > /etc/timezone
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# 清空所有默认源
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RUN rm -rf /etc/apt/sources.list.d/* && \
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rm -f /etc/apt/sources.list
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# 替换为阿里云源
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RUN echo "\
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deb https://mirrors.aliyun.com/debian/ bookworm main non-free-firmware contrib\n\
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deb-src https://mirrors.aliyun.com/debian/ bookworm main non-free-firmware contrib\n\
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deb https://mirrors.aliyun.com/debian/ bookworm-updates main non-free-firmware contrib\n\
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deb-src https://mirrors.aliyun.com/debian/ bookworm-updates main non-free-firmware contrib\n\
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deb https://mirrors.aliyun.com/debian/ bookworm-backports main non-free-firmware contrib\n\
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deb-src https://mirrors.aliyun.com/debian/ bookworm-backports main non-free-firmware contrib\n\
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deb https://mirrors.aliyun.com/debian-security bookworm-security main non-free-firmware contrib\n\
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deb-src https://mirrors.aliyun.com/debian-security bookworm-security main non-free-firmware contrib\n\
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" > /etc/apt/sources.list
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# 安装运行时依赖
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RUN apt-get update && apt-get install -y --no-install-recommends \
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curl \
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default-libmysqlclient-dev \
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netcat-openbsd \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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# 设置工作目录
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WORKDIR /app
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# 从构建阶段复制已安装的依赖
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COPY --from=builder /usr/local/lib/python3.9/site-packages /usr/local/lib/python3.9/site-packages
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COPY --from=builder /usr/local/bin /usr/local/bin
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# 复制应用代码
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COPY . .
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# 确保脚本可执行
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RUN chmod +x entrypoint.sh
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# 设置环境变量
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ENV PYTHONPATH=/app:$PYTHONPATH
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ENV PORT=8000
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ENV HOST=0.0.0.0
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# 暴露端口
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EXPOSE 8000
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# 添加健康检查
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HEALTHCHECK --interval=30s --timeout=30s --start-period=5s --retries=3 \
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CMD curl -f http://localhost:8000/health || exit 1
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# 设置入口点
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ENTRYPOINT ["./entrypoint.sh"] |