143 lines
3.5 KiB
Docker
143 lines
3.5 KiB
Docker
# 使用 Ubuntu 22.04 作为基础镜像
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FROM ubuntu:22.04
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# 设置元数据标签
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LABEL maintainer="小蚂蚁云团队" \
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version="1.0" \
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description="基于Ubuntu 22.04的Python 3.9.13运行环境" \
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python.version="3.9.13"
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# 设置环境变量
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ENV PYTHON_VERSION=3.9.13 \
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PYTHON_HOME=/usr/local/python3.9.13 \
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TZ=Asia/Shanghai \
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LANG=en_US.UTF-8 \
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DEBIAN_FRONTEND=noninteractive
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# 设置工作目录
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WORKDIR /tmp
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# 第一步：安装编译工具和系统依赖
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RUN set -eux; \
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\
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# 更新软件包列表并安装必要的开发工具
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apt-get update && \
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apt-get install -y --no-install-recommends \
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build-essential \
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libssl-dev \
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libbz2-dev \
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libffi-dev \
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zlib1g-dev \
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libreadline-dev \
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libsqlite3-dev \
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# 系统工具
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curl \
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wget \
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tar \
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xz-utils \
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gzip \
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git \
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locales \
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tzdata \
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&& \
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\
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# 清理缓存以减少镜像大小
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apt-get clean && \
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rm -rf /var/lib/apt/lists/*; \
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\
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# 配置时区
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ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
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echo $TZ > /etc/timezone; \
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\
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# 设置语言环境
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locale-gen en_US.UTF-8 && \
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update-locale LANG=en_US.UTF-8 LC_ALL=en_US.UTF-8;
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# 第二步：验证编译器安装
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RUN set -eux; \
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\
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# 检查编译器是否安装成功
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echo "=== 检查编译工具 ==="; \
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make --version; \
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gcc --version; \
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g++ --version;
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# 添加Python安装包（确保Python-3.9.13.tar.xz在构建上下文）
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ADD Python-3.9.13.tar.xz /tmp/
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# 第三步：编译和安装Python
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RUN set -eux; \
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\
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# 进入解压后的Python目录
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cd /tmp/Python-3.9.13 && \
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\
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# 配置编译选项
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./configure \
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--prefix=${PYTHON_HOME} \
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--enable-optimizations \
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--enable-shared \
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--with-system-ffi \
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--with-ensurepip=install \
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&& \
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\
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# 编译和安装
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make -j$(nproc) && \
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make install && \
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\
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# 创建软链接
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ln -sf ${PYTHON_HOME}/bin/python3.9 /usr/bin/python3 && \
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ln -sf ${PYTHON_HOME}/bin/python3.9 /usr/bin/python && \
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ln -sf ${PYTHON_HOME}/bin/pip3 /usr/bin/pip && \
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\
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# 配置动态链接库路径
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echo "${PYTHON_HOME}/lib" > /etc/ld.so.conf.d/python3.conf && \
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ldconfig && \
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\
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# 清理编译文件和源码
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cd /tmp && \
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rm -rf /tmp/Python-3.9.13;
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# 设置全局PATH环境变量
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ENV PATH=${PYTHON_HOME}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
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# 第四步：验证Python安装
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RUN set -eux; \
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\
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# 检查Python版本
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echo "=== Python版本 ==="; \
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python3 --version; \
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python --version; \
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\
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# 检查pip版本
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echo "=== Pip版本 ==="; \
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pip --version;
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# 第五步：升级pip和安装常用工具
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RUN set -eux; \
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\
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# 升级pip
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pip install --upgrade pip setuptools wheel && \
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\
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# 安装常用Python工具
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pip install virtualenv;
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# 设置工作目录（Python项目目录）
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WORKDIR /opt/apps
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# 创建非root用户用于运行Python应用
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RUN set -eux; \
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\
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# 创建用户和组
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groupadd -r esxi && \
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useradd -r -g esxi -d /opt/apps -s /bin/bash esxi && \
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\
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# 设置目录权限
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chown -R esxi:esxi /opt/apps && \
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chown -R esxi:esxi ${PYTHON_HOME};
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# 设置健康检查
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HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
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CMD python3 --version > /dev/null 2>&1 || exit 1
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# 设置默认启动命令
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CMD ["python3", "--version"] |