chef/cookbooks/provisioner/files/default/crowbar_notify_shutdown.service
[Unit]
Description=Synchronize with Crowbar administration server (shutdown/reboot notify)
After=network.target syslog.target remote-fs.target sshd.service
Before=crowbar_join.service
[Service]
Type=oneshot
RemainAfterExit=true
ExecStart=/usr/bin/true
ExecStop=/usr/sbin/crowbar_join --stop
ExecStopPost=/usr/bin/echo "crowbar_join --stop done"
[Install]
WantedBy=multi-user.target