Dockerfile

ADD start.sh /
RUN chmod +x /start.sh

ENTRYPOINT ["/start.sh"]

start.sh

#!/bin/bash

USER=$1
PASSWORD=$2
ROOT_PASSWORD=$3

# Make sure the DB exists
if [ ! "$(ls -A /var/lib/mysql)" ]; then
    echo "Configuring database..."
    mysql_install_db
    mysqld_safe &
    sleep 5
    mysql -uroot -e "CREATE DATABASE IF NOT EXISTS mydb;"
    mysql -uroot -e "GRANT ALL PRIVILEGES ON vbulletin.* TO '$USER'@'localhost' IDENTIFIED BY '$PASSWORD';"
    mysqladmin -u root password "$ROOT_PASSWORD"
    kill `cat /var/run/mysqld/mysqld.pid`
fi

# Run all the daemons
supervisord -n -c /etc/supervisord.conf