FROM debian:buster

ARG DB_NAME
ARG DB_USER
ARG DB_PSWD

RUN	apt update && apt install -y \
	mariadb-client \
	mariadb-server \
	&& \
	rm -rf /var/lib/apt/lists/*

# configure wp database
RUN	service mysql start && \
	mariadb --execute="CREATE DATABASE ${DB_NAME};" && \
	mariadb --execute="CREATE USER '${DB_USER}'@'localhost' IDENTIFIED BY '${DB_PSWD}';" && \
	mariadb --execute="GRANT ALL PRIVILEGES ON &{DB_NAME}.* TO '${DB_USER}'@'localhost' with grant option;"

# alternative : (https://mariadb.com/resources/blog/how-to-install-and-run-wordpress-with-mariadb/)
#   create database new_wp;
#   grant all privileges on new_wp.* to wpuser@localhost identified by 'myp@Ssw0Rd';

CMD [ "mysqld" ]