151 lines
3.1 KiB
Bash
Executable file
151 lines
3.1 KiB
Bash
Executable file
#!/bin/bash
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function usage() {
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[ -n "$1" ] && echo "$1" && echo
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echo "Usage : $0 [-cX] [-wX] [-CX] [-WX] [-d] [peer1] [peer2] ..."
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echo " -h Show this help message"
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echo " -d Enable debug mode"
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echo " -c[X] Specify critical number of connected peers"
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echo " -w[X] Specify warning number of connected peers"
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echo " -C[X] Specify critical latency of connected peers (in ms)"
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echo " -W[X] Specify warning latency of connected peers (in ms)"
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echo " [peer] Specify the peers name"
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}
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function debug() {
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[ $DEBUG -eq 1 ] && echo -e "$( date "+%Y/%m/%d %H:%M:%S" ) - $1"
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}
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function checkPeer() {
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PEER=$1
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state=$( /usr/bin/sudo -u root /usr/sbin/rasterisk -rnx "sip show peer $PEER"|grep "Status"|cut -d ":" -f 2 )
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if [ ! -n "$state" ]
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then
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export MSG="$PEER : not found"
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return 3
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fi
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debug "Peer $PEER state : $state"
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ok=$( echo $state|grep -c OK )
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if [ $ok -eq 0 ]
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then
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export MSG="$PEER :$state"
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return 3
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else
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latency=$( echo "$state"|sed 's/.*(\([0-9]*\) ms.*/\1/g' )
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debug "Peer $PEER latency : $latency ms"
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if [ $latency -gt $CRITICAL_LATENCY ]
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then
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st='CRITICAL LATENCY'
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ec=2
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elif [ $latency -gt $WARNING_LATENCY ]
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then
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st='WARNING LATENCY'
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ec=1
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else
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st=OK
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ec=0
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fi
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MSG="$PEER : $st (Latency : $latency ms)"
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return $ec
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fi
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}
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CRITICAL_LATENCY=100
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WARNING_LATENCY=70
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CRITICAL_PEER_NUMBER=1
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WARNING_PEER_NUMBER=2
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PEERS=""
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DEBUG=0
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for arg in $@
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do
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if [ $( echo $arg|egrep -c '^-[cwCWdh][0-9]*$' ) -gt 0 ]
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then
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a=$( echo $arg|sed 's/^-\([cwCWdh]\).*$/\1/' )
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v=$( echo $arg|sed 's/^-[cwCWdh]//' )
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case $a in
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c)
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CRITICAL_PEER_NUMBER=$v
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;;
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w)
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WARNING_PEER_NUMBER=$v
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;;
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C)
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CRITICAL_LATENCY=$v
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;;
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W)
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WARNING_LATENCY=$v
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;;
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d)
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DEBUG=1
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;;
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h)
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usage
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exit 0
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;;
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esac
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else
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PEERS="$PEERS $arg"
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fi
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done
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[ -z "$PEERS" ] && usage "You must specify at least one peer name" && exit 1
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debug "Specified peers name : $PEERS"
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debug "Warning/Critical latency : $WARNING_LATENCY / $CRITICAL_LATENCY"
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[ $WARNING_LATENCY -gt $CRITICAL_LATENCY ] && usage "Warning latency must be lower than critical one" && exit 1
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debug "Warning/Critical peers : $WARNING_PEER_NUMBER / $CRITICAL_PEER_NUMBER"
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[ $WARNING_LATENCY -gt $CRITICAL_LATENCY ] && usage "Warning peers number must be lower than critical one" && exit 1
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states=""
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peers=""
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nbok=0
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nbcrit=0
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nbwarn=0
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nbunk=0
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nbpeers=O
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for PEER in $PEERS
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do
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let nbpeers=nbpeers+1
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checkPeer "$PEER"
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res=$?
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states="$states - $MSG"
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case $res in
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0)
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let nbok=nbok+1
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;;
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1)
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let nbwarn=nbwarn+1
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;;
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2)
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let nbcrit=nbcrit+1
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;;
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3)
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let nbunk=nbunk+1
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;;
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esac
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peers="$peers $PEER"
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done
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STATE=OK
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MSG="$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"
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EXITC=0
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if [ $nbok -le $CRITICAL_PEER_NUMBER ]
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then
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STATE=CRITICAL
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EXITC=2
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elif [ $nbok -le $WARNING_PEER_NUMBER ]
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then
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STATE=WARNING
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EXITC=1
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fi
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echo "$STATE - $MSG"
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exit $EXITC
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