services:  
    mysql:
        image: mysql/mysql-server:5.7
        ports:
            - "3306:3306"
        environment:
            - MYSQL_ROOT_PASSWORD=root
            - MYSQL_DATABASE=moosher_test
            - MYSQL_USER=moosher
            - MYSQL_PASSWORD=moosher
        tmpfs:
            - /var/lib/mysql/:rw,noexec,nosuid,size=600m
            - /tmp/:rw,noexec,nosuid,size=50m