hpc-cloud/roles/mariadb/templates/mysql.service

[Unit]
Description=Mariadb Container
After=docker.service
Requires=docker.service

[Service]
TimeoutStartSec=0
Restart=always
EnvironmentFile=/srv/mariadb/systemd_environment
ExecStartPre=-/usr/bin/docker kill %n || /bin/true
ExecStartPre=-/usr/bin/docker rm %n
ExecStartPre=/usr/bin/docker pull mariadb:10.2
ExecStart=/usr/bin/docker run --name %n \
 -p 3306:3306 -p 4567:4567 -p 4568:4568 -p 4444:4444 \
 -v /srv/mariadb/lib/mysql:/var/lib/mysql \
 -v /srv/mariadb/etc/mysql/conf.d:/etc/mysql/conf.d \
 -e MYSQL_ROOT_PASSWORD={{ secrets['MYSQL_ROOT_PASSWORD'] }} mariadb:10.2 \
 ${MYSQLD_OPTS} ${_WSREP_NEW_CLUSTER} ${_WSREP_START_POSITION}

[Install]
WantedBy=multi-user.target