#!/bin/bash
#
#  init.d script for swiftiply and generate a PIDfile for monit monitoring
#  put something like this into your crontab:
#  * * * * *  root  /etc/init.d/swiftiply pid # update the pidfile
#

function generatepid(){
  current_pid=`pgrep -f 'swiftiply -c /etc/swiftiply/swiftconf.yaml'`
  pidfile_pid=`cat /var/run/swiftiply.pid`

  if [[ $current_pid = '' ]]; then 
    rm /var/run/swiftiply.pid
  elif [[ $pidfile_pid != $current_pid ]]; then
    echo $current_pid > /var/run/swiftiply.pid
  fi
}


case "$1" in

  start)
    echo -n "Starting swiftiply:"
    swiftiply -c /etc/swiftiply/swiftconf.yaml
    generatepid
    echo
    ;;

  stop)
    echo -n "Stopping swiftiply:"
    killall -9 swiftiply
    generatepid
    echo
    ;;

  restart)
    $0 stop
    $0 start
    ;;

  pid)
    generatepid
    ;;

  *)
    echo "usage: $0 [start|stop|restart|pid]"
esac

exit 0