message: make default db/user/pass analagous to centos-mariadb10.
diff: @@ -16,6 +16,10 @@ ENV TMPDIR=/tmp TMP=/tmp HOME=/home ENV=/home/.bashrc BASH_ENV=/home/.bashrc
  MAINTAINER amazee.io
  ENV BACKUPS_DIR="/var/lib/mysql/backup"
  +ENV MYSQL_DATABASE=lagoon \
  + MYSQL_USER=lagoon \
  + MYSQL_PASSWORD=lagoon
  +
  RUN apk add --no-cache bash mariadb-client mariadb mariadb-common pwgen && rm -rf /var/cache/apk/*
  RUN for i in /var/run/mysqld /var/lib/mysql /etc/mysql/conf.d "${BACKUPS_DIR}"; \
  