#!/bin/sh

### BEGIN INIT INFO
# Provides:        librenms
# Required-Start:  $network $syslog
# Required-Stop:   $network $syslog
# Default-Start:   2 3 4 5
# Default-Stop:    1
# Short-Description: Start LibreNMS service
### END INIT INFO

PATH=/sbin:/bin:/usr/sbin:/usr/bin

. /lib/lsb/init-functions

DAEMON=/opt/librenms/librenms-service.py
PIDFILE=/var/run/librenms.pid

test -x $DAEMON || exit 5

LOCKFILE=/var/lock/librenms

lock_librenms() {
 if [ -x /usr/bin/lockfile-create ]; then
  lockfile-create $LOCKFILE
  lockfile-touch $LOCKFILE &
  LOCKTOUCHPID="$!"
 fi
}

unlock_librenms() {
 if [ -x /usr/bin/lockfile-create ] ; then
  kill $LOCKTOUCHPID
  lockfile-remove $LOCKFILE
 fi
}

RUNASUSER=root

case $1 in
 start)
  log_daemon_msg "Starting LibreNMS service" "librenms"
  if [ -z "$UGID" ]; then
   log_failure_msg "user \"$RUNASUSER\" does not exist"
   exit 1
  fi
  lock_librenms
    start-stop-daemon --start --quiet --oknodo --pidfile $PIDFILE --startas $DAEMON -- -p $PIDFILE
  status=$?
  unlock_librenms
  log_end_msg $status
    ;;
 stop)
  log_daemon_msg "Stopping LibreNMS service" "librenms"
    start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
  log_end_msg $?
  rm -f $PIDFILE
    ;;
 restart|force-reload)
  $0 stop && sleep 2 && $0 start
    ;;
 try-restart)
  if $0 status >/dev/null; then
   $0 restart
  else
   exit 0
  fi
  ;;
 reload)
  exit 3
  ;;
 status)
  status_of_proc $DAEMON "LibreNMS service"
  ;;
 *)
  echo "Usage: $0 {start|stop|restart|try-restart|force-reload|status}"
  exit 2
  ;;
esac