基于CentOS7.3基础镜像编译构建Python3.9.16可用于生产环境的最小基础镜像

FROM scratch as PYTHON

ARG OS_XZ="centos-7.3.1611-x86_64-docker.tar.xz"
ARG PYTHON_VERSION="3.9.16"
ARG OPENSSL_VERSION="3.0.8"

ADD [ "${OS_XZ}", "/" ]
ADD [ "Python-${PYTHON_VERSION}.tar.xz", "/" ]
ADD [ "openssl-${OPENSSL_VERSION}.tar.gz", "/" ]

ENV LC_ALL="C"

RUN set -eu; \
    yum install -y gcc \
                   make \
                   perl \
                   zlib-devel \
                   bzip2-devel \
                   ncurses-devel \
                   sqlite-devel \
                   readline-devel \
                   tk-devel \
                   gdbm-devel \
                   xz-devel \
                   libffi-devel \
                   uuid-devel \
                   perl-IPC-Cmd

RUN set -eu; \
    cd /openssl-${OPENSSL_VERSION}; \
    ./config --prefix=/usr/local; \
    make -j `nproc`; \
    make install; \
    make clean; \
    echo "/usr/local/lib64">/etc/ld.so.conf.d/ld.local.conf; \
    echo "/usr/local/lib">>/etc/ld.so.conf.d/ld.local.conf; \
    ldconfig; \
    cd /Python-${PYTHON_VERSION}; \
    ./configure \
        --enable-optimizations \
        --with-lto \
        --enable-shared \
        --enable-ipv6 \
        --enable-loadable-sqlite-extensions \
        --with-ssl-default-suites=openssl \
        --enable-option-checking=fatal \
        --with-system-expat \
        --with-openssl=/usr/local \
        --prefix=/usr/local; \
    make -j `nproc`; \
    make install; \
    make clean; \
    ldconfig; \
    yum clean all

FROM scratch AS OS

ARG OS_XZ="centos-7.3.1611-x86_64-docker.tar.xz"
ADD [ "${OS_XZ}", "/" ]

COPY \
    --from=PYTHON /usr/local /usr/local

ENV TZ="Asia/Shanghai" \
    LANG="zh_CN.UTF-8" \
    LC_ALL="C"

RUN set -eu; \
    yum install -y glibc-langpack-zh \
                   zlib-devel \
                   bzip2-devel \
                   ncurses-devel \
                   sqlite-devel \
                   readline-devel \
                   tk-devel \
                   gdbm-devel \
                   xz-devel \
                   libffi-devel \
                   uuid-devel; \
    yum clean all

RUN set -eu; \
    ln -sf /usr/local/bin/python3 /usr/bin/python3; \
    ln -sf /usr/local/bin/python3.10 /usr/bin/python3; \
    ln -sf /usr/local/bin/pip3.10 /usr/bin/pip3; \
    echo "/usr/local/lib">/etc/ld.so.conf.d/ld.local.conf; \
    echo "/usr/local/lib64">>/etc/ld.so.conf.d/ld.local.conf; \
    ldconfig; \
    python3 -m pip install --upgrade pip; \
    python3 -c "import sysconfig; print(sysconfig.get_config_var('CONFIG_ARGS'))"

FROM scratch

ARG OS_XZ="centos-7.3.1611-x86_64-docker.tar.xz"
ADD [ "${OS_XZ}", "/" ]

LABEL \
    AUTHOR="IVAN DU" \
    DATE="2023-03-07" \
    VERSION="1.0.0" \
    PYTHON_VERSION="3.9.16"

ENV TZ="Asia/Shanghai" \
    LANG="zh_CN.UTF-8" \
    LC_ALL="C"

COPY \
    --from=OS /usr /usr
COPY \
    --from=OS /etc /etc

CMD [ "/usr/local/bin/python3" ]