[Unit] Description=Waiting for mariadb server After=network-online.target Before=risotto.target [Service] Type=oneshot ExecStart=/usr/bin/timeout 90 bash -c 'while ! 3<> /dev/tcp/{{ general.mariadb.mariadb_client_server_domainname }}/3306; do sleep 1; done; echo "MARIADB STARTED"'