pandorafms/pandora_server/pandora_snmpconsole

#!/bin/bash

# Pandora FMS SNMP Console, startup script
# Copyright (c) 2006-2008 Sancho Lerena, <slerena@gmail.com>
# Linux Version (generic)
# v2.0 Build 080903
# http://www.pandorafms.com

# Compatible with NetSNMP 5.1 or higher

# Configurable path and filenames
PANDORA_HOME="/etc/pandora/pandora_server.conf"
PANDORA_PID_PATH="/var/run/"
PANDORA_PID=$PANDORA_PID_PATH/pandora_snmp.pid
PANDORA_DAEMON=/usr/local/bin/pandora_snmpconsole

DAEMON_LOG="/var/log/pandora/pandora_snmptrap.log"
DAEMON_PID="$PANDORA_PID_PATH/pandora_snmptrapd.pid"
DAEMON_PATH=/usr/sbin/snmptrapd

# Dont touch this call unless you know are doing. 
# For different versions of NetSNMP Trap daemon, it's possible you need to change some options
# Please refer NetSNMP documentation in that case. 
DAEMON_OPTIONS="-t -On -n -a -Lf $DAEMON_LOG -p $DAEMON_PID -F %4y-%02.2m-%l[**]%02.2h:%02.2j:%02.2k[**]%a[**]%N[**]%w[**]%W[**]%q[**]%v\n"
DAEMON="$DAEMON_PATH $DAEMON_OPTIONS"

if [ ! -d "$PANDORA_PID_PATH" ]
then
	echo "Pandora FMS cannot write it's PID file in $PANDORA_PID_PATH. Please create that directory"
	exit
fi

if [ ! -f "$DAEMON_PATH" ]
then
	echo "NetSNMP snmptrapd not found at $DAEMON_PATH, please check setup and read manual"
	exit
fi

case "$1" in
	start)
		if [ -f $DAEMON_PID ]
		then
		CHECK_PID=`cat $DAEMON_PID`
				CHECK_PID_RESULT=`ps aux | grep -v grep | grep "$CHECK_PID" | grep "snmp" | wc -l`
				if [ $CHECK_PID_RESULT == 1 ]
				then
						echo "NetSNMP Trap daemon is currently running on this machine with PID ($CHECK_PID). Aborting now..."
						exit
				fi
		fi

	SNMP_WARNING=`ps aux | grep "$DAEMON_PATH" | grep -v grep | wc -l`
	if [ $SNMP_WARNING == 1 ]
	then
		echo "WARNING: Seems to be already running a SNMP trap daemon on this system not associated with Pandora FMS"
		echo "Check manually if their output logfile is been used for Pandora FMS and it's format is correct"
	fi

	# Launch SNMP TRAP Daemon
	$DAEMON

	sleep 1
	if [ ! -f $DAEMON_LOG ]
        then
                echo "Problem with NetSNMP Trap daemon (Logfile $DAEMON_LOG not found!). Aborting"
                exit
        fi

	if [ -f $DAEMON_PID ]
        then
                CHECK_PID=`cat $DAEMON_PID`
                CHECK_PID_RESULT=`ps aux | grep -v grep | grep "$CHECK_PID" | grep "snmp" | wc -l`
                if [ $CHECK_PID_RESULT != 1 ]
                then
                        echo "Problem starting NetSNMP Trap daemon on this machine (PID File not correct). Aborting now..."
                        exit
                fi
	else
		echo "Problem starting NetSNMP Trap daemon on this machine (Cannot get PID File). Aborting now..."
                exit
        fi

	RESULT="`cat $DAEMON_LOG | grep 'errno 13' 2> /dev/null`"
	if [ -z "$RESULT" ]
	then
		echo "NetSNMP Trap daemon is now running with PID `cat $DAEMON_PID 2> /dev/null`"
	else
		echo "NetSNMP cannot open port (udp/162). Please execute as root user"
		rm -f $DAEMON_PID 2> /dev/null
	fi
	
	if [ -f $PANDORA_PID ]
		then
				CHECK_PID=`cat $PANDORA_PID`
				CHECK_PID_RESULT=`ps aux | grep -v grep | grep "$CHECK_PID" | grep "pandora_snmpconsole" | wc -l`
				if [ $CHECK_PID_RESULT == 1 ]
				then
						echo "Pandora FMS SNMP Server is currently running on this machine with PID ($CHECK_PID). Aborting now..."
						exit
				fi
		fi

	$PANDORA_DAEMON $PANDORA_HOME -D
	sleep 1

	MYPID=`ps aux | grep "$PANDORA_DAEMON" | grep -v grep | tail -1 | awk '{print $2}'`
	if [ ! -z "$MYPID" ]
	then
		echo $MYPID > $PANDORA_PID
		echo "Pandora FMS SNMP Server is now running with PID $MYPID"
	else
		echo "Cannot start Pandora FMS SNMP Server. Aborted"
	fi
	cd "$OLD_PATH"
        ;;
	stop)
		if [ -f $DAEMON_PID ]
		then
			echo "Stopping NetSNMP Trap daemon"
		PID_1=`cat $DAEMON_PID`
		if [ ! -z "`ps -F -p $PID_1 | grep -v grep | grep 'snmptrapd'`" ]
		then
			kill -9 `cat $DAEMON_PID 2> /dev/null`
		fi
		rm -f $DAEMON_PID 2> /dev/null > /dev/null
		rm -f $DAEMON_LOG 2> /dev/null > /dev/null
		else
			echo "NetSNMP Trap daemon is not running, cannot stop it."
		fi

	if [ -f $PANDORA_PID ]
	then
		echo "Stopping Pandora SNMP Console"
		PID_2=`cat $PANDORA_PID`
		if [ ! -z "`ps -F -p $PID_2 | grep -v grep | grep 'pandora_snmpconsole'`" ]
			then
			kill `cat $PANDORA_PID` 2> /dev/null > /dev/null
		fi
			rm -f $PANDORA_PID
	else
		echo "Pandora FMS SNMP Console is not running, cannot stop it."
	fi
		;;
	force-reload|restart)
		$0 stop
		$0 start
		;;
*)
		echo "Usage: pandora_snmpconsole {start|stop|restart}"
		exit 1
esac