我正在尝试从centos构建多阶段docker镜像
FROM centos as python-base
RUN yum install -y wget \
tar \
make \
gcc \
gcc-c++ \
zlib \
zlib-devel \
libffi-devel \
openssl-devel \
&& yum clean all
WORKDIR /usr/src/
RUN wget https://www.python.org/ftp/python/3.7.0/Python-3.7.0.tgz
RUN tar xzf Python-3.7.0.tgz
WORKDIR /usr/src/Python-3.7.0
RUN ./configure --enable-optimizations
RUN make altinstall
RUN python3.7 -V
#=====================================================================================
FROM centos:cs as python37
COPY --from=python-base /usr/local/lib/python3.7 /usr/local/lib/python3.7
COPY --from=python-base /usr/local/bin/pip3.7 /usr/local/bin/pip3.7
COPY --from=python-base /usr/local/bin/python3.7 /usr/local/bin/python3.7
RUN ln -s /usr/local/bin/pip3.7 /usr/local/bin/pip
RUN ln -s /usr/local/bin/python3.7 /usr/local/bin/python
如上所示,我已经从python-base阶段构建了python37。在这里,我已将所需的工件从python-base复制到python37阶段。
FROM centos as httpd-base
RUN yum -y groupinstall "Development tools"\
httpd-2.4.6-88.el7.centos.x86_64 \
&& yum clean all
所以我的问题是,从httpd-base阶段复制什么构件才能构建具有httpd的映像,而不是仅在安装过程中需要的所有开发工具。
在这方面的任何最佳做法也值得赞赏。 提前致谢。