From 07d7c293ae4b0ab73498b90eed858537e97b19d1 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@zionetrix.net>
Date: Tue, 9 Oct 2012 13:24:55 +0200
Subject: [PATCH] Initial commit

---
 .gitignore        |   1 +
 check_sip_latency |  35 ++++++++++++++
 check_sip_peers   | 121 ++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 157 insertions(+)
 create mode 100644 .gitignore
 create mode 100755 check_sip_latency
 create mode 100755 check_sip_peers

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b25c15b
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*~
diff --git a/check_sip_latency b/check_sip_latency
new file mode 100755
index 0000000..a794206
--- /dev/null
+++ b/check_sip_latency
@@ -0,0 +1,35 @@
+#!/bin/bash
+# Verifie la latence d'une connexion SIP Asterisk
+
+PEER=$1
+
+[ ! -n "$PEER" ] && echo "Usage : $0 [peer]" && exit 1
+
+CRITICAL=100
+WARNING=40
+
+latency=`/usr/bin/sudo -u root /usr/sbin/rasterisk -rnx "sip show peer $PEER"|grep Status|sed 's/.*(\([0-9]*\) ms.*/\1/g'`
+
+if [ ! -n "$latency" ]
+then
+    /bin/echo "SIP Latency UNKNOWN"
+    exit 3
+fi
+
+details="Latency : $latency ms"
+
+if [ $latency -gt $CRITICAL ]
+then
+    nstatus="CRITICAL"
+    exitcode=2
+elif [ $latency -gt $WARNING ]
+then
+    nstatus="WARNING"
+    exitcode=1
+else
+    nstatus="OK"
+    exitcode=0
+fi
+
+/bin/echo "SIP Latency ${nstatus} : $details | latency=${latency}ms"
+exit $exitcode
diff --git a/check_sip_peers b/check_sip_peers
new file mode 100755
index 0000000..779a6a4
--- /dev/null
+++ b/check_sip_peers
@@ -0,0 +1,121 @@
+#!/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