[Unit] After=vyos-router.service # Only start if there is our configuration file - remove Debian default # config file from the condition list ConditionFileNotEmpty= ConditionFileNotEmpty=/run/keepalived/keepalived.conf [Service] KillMode=process Type=simple # Read configuration variable file if it is present ExecStart= ExecStart=/usr/sbin/keepalived --use-file /run/keepalived/keepalived.conf --pid /run/keepalived/keepalived.pid --dont-fork --snmp PIDFile=/run/keepalived/keepalived.pid