FROM centos:7 COPY repo /etc/yum.repos.d/MariaDB.repo RUN yum update -y RUN yum install MariaDB-server MariaDB-client -y RUN /bin/rm -R /var/lib/mysql/* COPY docker-entrypoint.sh / RUN chmod +x /docker-entrypoint.sh ENTRYPOINT ["/docker-entrypoint.sh"] CMD ["mysqld"]