FROM debian:buster RUN apt update && apt install -y mariadb-client mariadb-server RUN service mysql start RUN mariadb --execute="create database db_hugo_test;" RUN mariadb --execute="create user 'u_hugo_test'@'localhost' identified by 'hello';" RUN mariadb --execute="grant all privileges on *.* to 'u_hugo_test'@'localhost' with grant option;" CMD [ "mysqld" ]