check process slapd with pidfile /var/run/slapd/slapd.pid
  group ldap
  start program = "/bin/systemctl start slapd"
  stop program = "/bin/systemctl stop slapd"
  if failed port 389 protocol LDAP3
    with timeout 10 seconds
    with retry 2
    then restart
  if 5 restarts within 5 cycles then timeout