FROM            alpine:3.12
RUN             echo "root:root" | chpasswd
RUN             apk update
RUN             apk add mariadb mariadb-common mariadb-client
COPY            my.cnf /etc/my.cnf
EXPOSE          3306
COPY            start.sh /start.sh
RUN             chmod +x /start.sh
CMD             ["/start.sh"]