Dockerfile.centos7_minimal

FROM docker.io/centos:7

LABEL maintainer="Subin Modeel <smodeel@redhat.com>"
USER root

ENV JAVA_HOME="/usr/lib/jvm/java-1.8.0-openjdk-1.8.0*" \
    PLATFORM="el7"

RUN yum -y install centos-release-scl \
    && yum -y install devtoolset-7 rh-python36 \
    && yum install -y java-1.8.0-openjdk java-1.8.0-openjdk-devel 

# compile src with gcc-7 and py3.6
RUN source scl_source enable devtoolset-7 rh-python36 \
    && gcc --version \
    && python -V

# start the container with gcc-7 and py3.6 for post-startup scripts
RUN echo "#!/bin/bash" > /usr/bin/scl_enable \
    && echo "echo 'using user scl_enable script'" >> /usr/bin/scl_enable \
    && echo "source scl_source enable rh-python36 devtoolset-7" >> /usr/bin/scl_enable \
    && echo "JAVA_HOME='/usr/lib/jvm/java-1.8.0-openjdk-1.8.0*'" >> /usr/bin/scl_enable \
    && echo "FULL_JAVA_HOME=$(readlink -f $JAVA_HOME)" >> /usr/bin/scl_enable \
    && echo "export JAVA_HOME=\$FULL_JAVA_HOME" >> /usr/bin/scl_enable \
    && echo "exec \"\$@\"" >> /usr/bin/scl_enable
RUN chmod a+x /usr/bin/scl_enable
RUN cat /usr/bin/scl_enable
ENTRYPOINT [ "/usr/bin/scl_enable" ]