#!/bin/bash
# Init script for Pandora FMS agent
# Generic GNU/Linux version
# Sancho Lerena, <slerena@gmail.com>
# v1.3   

### BEGIN INIT INFO
# Provides: pandora_agent
# Required-Start: $network
# Required-Stop: $network
# Default-Start:  S 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: start/stop pandora-agent daemon
### END INIT INFO

PATH=/bin:/usr/bin:/sbin:/usr/sbin:/usr/local/bin
PANDORA_PATH=/etc/pandora
DAEMON=/usr/bin/pandora_agent
PIDFILE=/var/run/pandora_agent.pid
LOGFILE=/var/log/pandora_agent.log

if [ ! -f $DAEMON ]
then
	echo "Pandora FMS Agent not found at $DAEMON, please check setup"
	exit
fi

case "$1" in
  start)
        if [ -f $PIDFILE ]
        then
		PID_BA=`cat $PIDFILE`
                if [ ! -z "`ps -Af | awk '{ print $2 }' | grep $PID_BA`" ]
                then
                        echo "Pandora FMS Agent is currently running on this machine with PID $PID_BA"
                        echo "Cannot launch again. Aborting."
                        exit
                fi
        fi
        nohup $DAEMON $PANDORA_PATH 2> $LOGFILE & MYPID=$!
        echo $MYPID > $PIDFILE
	echo "Pandora FMS Agent is now running with PID $MYPID"
        ;;
  stop)
        if [ -f $PIDFILE ]
        then
		echo "Stopping Pandora Agent."
		PID_2=`cat $PIDFILE`
		if [ ! -z "`ps -f -p $PID_2 | grep -v grep | grep 'pandora_agent'`" ]
		then
			kill -9 $PID_2
		fi
		rm -f $PIDFILE 
        else
		echo "Pandora FMS Agent is not running, cannot stop it. Aborting now..."
        fi
        ;;
  force-reload|restart)
        $0 stop
        $0 start
        ;;
  *)
        echo "Uso: /etc/init.d/pandora_agent_daemon {start|stop|restart|force-reload}"
        exit 1
esac