check_sip_peers (07d7c29) - check_asterisk

check_sip_peers

#!/bin/bash

[ ! -n "$1" ] && echo "Usage : $0 [-cX] [-wX] [-d] [peer1] [peer2]" && exit 1

CRITICAL_LATENCY=100
WARNING_LATENCY=70

CRITICAL_PEER_NUMBER=1
WARNING_PEER_NUMBER=2

function checkPeer() {
	PEER=$1
	state=$( /usr/bin/sudo -u root /usr/sbin/rasterisk -rnx "sip show peer $PEER"|grep "Status"|cut -d ":" -f 2 )
	if [ ! -n "$state" ]
	then
		export MSG="$PEER : not found"
		return 3
	fi

ok=$( echo $state|grep -c OK )

if [ $ok -eq 0 ]
	then
		export MSG="$PEER :$state"
		return 3
	else
		latency=$( echo "$state"|sed 's/.*($[0-9]*$ ms.*/\1/g' )
		[ $DEBUG -eq 1 ] && echo "Peer $PEER latency : $latency ms"
		if [ $latency -gt $CRITICAL_LATENCY ]
		then
			st='CRITICAL LATENCY'
			ec=2
		elif [ $latency -gt $WARNING_LATENCY ]
		then
			st='WARNING LATENCY'
			ec=1
		else
			st=OK
			ec=0
		fi
		MSG="$PEER : $st (Latency : $latency ms)"
		return $ec
	fi
}

states=""
peers=""
nbok=0
nbcrit=0
nbwarn=0
nbunk=0
nbpeers=O
PEERS=""
DEBUG=0

for arg in $@
do
	if [ $( echo $arg|egrep -c '^-[cwCWd][0-9]*$' ) -gt 0 ]
	then
		a=$( echo $arg|sed 's/^-$[cwCWd]$.*$/\1/' )
		v=$( echo $arg|sed 's/^-[cwCWd]//' )
		case $a in
			c)
				CRITICAL_PEER_NUMBER=$v
			;;
			w)
				WARNING_PEER_NUMBER=$v
			;;
			C)
				CRITICAL_LATENCY=$v
			;;
			W)
				WARNING_LATENCY=$v
			;;
			d)
				DEBUG=1
			;;
		esac
	else
		PEERS="$PEERS $arg"
	fi
done

for PEER in $PEERS
do
	let nbpeers=nbpeers+1
	checkPeer "$PEER"
	res=$?
	states="$states - $MSG"
	case $res in
		0)
			let nbok=nbok+1
		;;
		1)
			let nbwarn=nbwarn+1
		;;
		2)
			let nbcrit=nbcrit+1
		;;
		3)
			let nbunk=nbunk+1
		;;
	esac
	peers="$peers $PEER"
done
STATE=OK
MSG="$nbok peer(s) OK of $nbpeers peers $states|'available peers':$nbok;$WARNING_PEER_NUMBER;$CRITICAL_PEER_NUMBER;0;$nbpeers 'critical peers':$nbcrit;$WARNING_PEER_NUMBER;$CRITICAL_PEER_NUMBER;0;$nbpeers 'unknown peers':$nbunk;$WARNING_PEER_NUMBER;$CRITICAL_PEER_NUMBER;0;$nbpeers 'warning peers':$nbwarn;$WARNING_PEER_NUMBER;$CRITICAL_PEER_NUMBER;0;$nbpeers"
EXITC=0
if [ $nbok -le $CRITICAL_PEER_NUMBER ]
then
	STATE=CRITICAL
	EXITC=2
elif [ $nbok -le $WARNING_PEER_NUMBER ]
then
	STATE=WARNING
	EXITC=1
fi
echo "$STATE - $MSG"
exit $EXITC

check_asterisk

Initial commit