150 lines
3.8 KiB
Docker
150 lines
3.8 KiB
Docker
# 使用 RockyLinux 8 最小化镜像作为基础
|
||
FROM rockylinux:8
|
||
|
||
# 设置元数据标签
|
||
LABEL maintainer="小蚂蚁云团队" \
|
||
version="1.0" \
|
||
description="基于CentOS 8的Python 3.9.13运行环境" \
|
||
python.version="3.9.13"
|
||
|
||
# 设置环境变量
|
||
ENV PYTHON_VERSION=3.9.13 \
|
||
PYTHON_HOME=/usr/local/python3.9.13 \
|
||
TZ=Asia/Shanghai \
|
||
LANG=en_US.UTF-8
|
||
|
||
# 设置工作目录
|
||
WORKDIR /tmp
|
||
|
||
# 第一步：修复CentOS 8的软件源并安装编译工具
|
||
RUN set -eux; \
|
||
# 配置国内镜像源加速
|
||
sed -e 's|^mirrorlist=|#mirrorlist=|g' \
|
||
-e 's|^#baseurl=http://dl.rockylinux.org/$contentdir|baseurl=https://mirrors.aliyun.com/rockylinux|g' \
|
||
-i.bak \
|
||
/etc/yum.repos.d/*.repo && \
|
||
\
|
||
# 更新系统并安装必要的开发工具
|
||
dnf update -y && \
|
||
dnf install -y \
|
||
make \
|
||
gcc \
|
||
gcc-c++ \
|
||
kernel-devel \
|
||
openssl-devel \
|
||
bzip2-devel \
|
||
libffi-devel \
|
||
zlib-devel \
|
||
readline-devel \
|
||
sqlite-devel \
|
||
# 系统工具
|
||
curl \
|
||
tar \
|
||
xz \
|
||
gzip \
|
||
git \
|
||
glibc-langpack-en \
|
||
shadow-utils \
|
||
which \
|
||
&& \
|
||
\
|
||
# 清理缓存以减少镜像大小
|
||
dnf clean all && \
|
||
rm -rf /var/cache/dnf; \
|
||
\
|
||
# 配置时区
|
||
ln -snf /usr/share/zoneinfo/$TZ /etc/localtime && \
|
||
echo $TZ > /etc/timezone; \
|
||
\
|
||
# 设置语言环境
|
||
echo 'LANG="en_US.UTF-8"' > /etc/locale.conf && \
|
||
echo 'LC_ALL="en_US.UTF-8"' >> /etc/locale.conf;
|
||
|
||
# 第二步：验证编译器安装
|
||
RUN set -eux; \
|
||
\
|
||
# 检查编译器是否安装成功
|
||
echo "=== 检查编译工具 ==="; \
|
||
make --version; \
|
||
gcc --version; \
|
||
g++ --version;
|
||
|
||
# 添加Python安装包（确保Python-3.9.13.tar.xz在构建上下文）
|
||
ADD Python-3.9.13.tar.xz /tmp/
|
||
|
||
# 第三步：编译和安装Python
|
||
RUN set -eux; \
|
||
\
|
||
# 进入解压后的Python目录
|
||
cd /tmp/Python-3.9.13 && \
|
||
\
|
||
# 配置编译选项
|
||
./configure \
|
||
--prefix=${PYTHON_HOME} \
|
||
--enable-optimizations \
|
||
--enable-shared \
|
||
--with-system-ffi \
|
||
--with-ensurepip=install \
|
||
&& \
|
||
\
|
||
# 编译和安装
|
||
make -j$(nproc) && \
|
||
make install && \
|
||
\
|
||
# 创建软链接
|
||
ln -sf ${PYTHON_HOME}/bin/python3.9 /usr/bin/python3 && \
|
||
ln -sf ${PYTHON_HOME}/bin/python3.9 /usr/bin/python && \
|
||
ln -sf ${PYTHON_HOME}/bin/pip3 /usr/bin/pip && \
|
||
\
|
||
# 配置动态链接库路径
|
||
echo "${PYTHON_HOME}/lib" > /etc/ld.so.conf.d/python3.conf && \
|
||
ldconfig && \
|
||
\
|
||
# 清理编译文件和源码
|
||
cd /tmp && \
|
||
rm -rf /tmp/Python-3.9.13;
|
||
|
||
# 设置全局PATH环境变量
|
||
ENV PATH=${PYTHON_HOME}/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
|
||
|
||
# 第四步：验证Python安装
|
||
RUN set -eux; \
|
||
\
|
||
# 检查Python版本
|
||
echo "=== Python版本 ==="; \
|
||
python3 --version; \
|
||
python --version; \
|
||
\
|
||
# 检查pip版本
|
||
echo "=== Pip版本 ==="; \
|
||
pip --version;
|
||
|
||
# 第五步：升级pip和安装常用工具
|
||
RUN set -eux; \
|
||
\
|
||
# 升级pip
|
||
pip install --upgrade pip setuptools wheel && \
|
||
\
|
||
# 安装常用Python工具
|
||
pip install virtualenv;
|
||
|
||
# 设置工作目录（Python项目目录）
|
||
WORKDIR /opt/apps
|
||
|
||
# 创建非root用户用于运行Python应用
|
||
RUN set -eux; \
|
||
\
|
||
# 创建用户和组
|
||
groupadd -r esxi && \
|
||
useradd -r -g esxi -d /opt/apps -s /bin/bash esxi && \
|
||
\
|
||
# 设置目录权限
|
||
chown -R esxi:esxi /opt/apps && \
|
||
chown -R esxi:esxi ${PYTHON_HOME};
|
||
|
||
# 设置健康检查
|
||
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
|
||
CMD python3 --version > /dev/null 2>&1 || exit 1
|
||
|
||
# 设置默认启动命令
|
||
CMD ["python3", "--version"] |