[Unit]
Description=MariaDB SQL migration for %I
Wants=container-environment@%i.service mariadb.service
After=container-environment@%i.service mariadb.service
ConditionPathExists=/etc/container-service/%i/service/%p.sql

[Service]
Type=oneshot
PrivateTmp=true
EnvironmentFile=-/etc/container-service/%i/%i.env
EnvironmentFile=/etc/container-service/mariadb/mariadb.env
ExecStartPre=/bin/sh -c 'envsubst < /etc/container-service/%i/service/%p.sql > /tmp/%p.sql'
ExecStart=/bin/podman run --replace --pull never --rm --net mariadb --entrypoint mariadb --user root \
                          --volume /tmp:/tmp --volume /var/lib/container-service/mariadb:/var/lib/mysql:z \
                          --name mariadb-migrate-%i localhost/mariadb:latest \
                          --host mariadb --password=${MYSQL_ROOT_PASSWORD} -e 'source /tmp/%p.sql'

[Install]
WantedBy=multi-user.target