FROM centos:7 # Only needed for installing build-time dependencies COPY /contrib/imgts/google-cloud-sdk.repo /etc/yum.repos.d/google-cloud-sdk.repo RUN yum -y update && \ yum -y install epel-release && \ yum -y install google-cloud-sdk && \ yum clean all COPY /contrib/imgts/entrypoint.sh /usr/local/bin/entrypoint.sh ENV GCPJSON="__unknown__" \ GCPNAME="__unknown__" \ GCPPROJECT="__unknown__" \ IMGNAMES="__unknown__" \ TIMESTAMP="__unknown__" \ BUILDID="__unknown__" \ REPOREF="__unknown__" RUN chmod 755 /usr/local/bin/entrypoint.sh ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]