#!/bin/bash # # Program : check_asterisk_ami # : # Author : Jason Rivers # : # Purpose : Nagios plugin to return Information from an Asterisk host using AMI # : # Parameters : --help # : --version # : # Returns : Standard Nagios status_* codes as defined in utils.sh # : # Licence : GPL # # Notes : See --help for details #============:============================================================== PROGNAME=`basename $0` PROGPATH=`echo $0 | /bin/sed -e 's,[\\/][^\\/][^\\/]*$,,'` REVISION=`echo '$Revision: 1.1.0.6 $' | sed -e 's/[^0-9.]//g'` . $PROGPATH/utils.sh print_usage() { echo "Usage: $PROGNAME [-H hostname] [-q query] [-u username] [-p password] [-P port] [-w warning] [-c critical]" echo " -H Hostname" echo " -q Command to query" echo " -u AMI Username" echo " -p AMI Password" echo " -P (optional) AMI PORT" echo " -w (optional) warning threshold" echo " -c (optional) critical threshold" echo "" echo "SupportedCommands:" echo " channels (check number of current channels in-use)" echo " calls (check number of current calls)" echo " sippeers (check number of current calls)" echo " iaxpeers (check number of current calls)" echo "" echo "Usage: $PROGNAME --help" echo "Usage: $PROGNAME --version" } print_help() { print_revision $PROGNAME $REVISION echo "" echo "Nagios Plugin to check Asterisk using AMI" echo "" print_usage echo "" echo "Asterisk Call Status Check. © Jason Rivers 2011" echo "" exit 0 # support } # If we have arguments, process them. # exitstatus=$STATE_WARNING #default while test -n "$1"; do case "$1" in --help) print_help exit $STATE_OK ;; -h) print_help exit $STATE_OK ;; --version) print_revision $PROGNAME $REVISION exit $STATE_OK ;; -V) print_revision $PROGNAME $REVISION exit $STATE_OK ;; -H) REMOTEHOST=$2; shift; ;; -P) AMIPORT=$2; shift; ;; -u) AMIUSER=$2; shift; ;; -p) AMIPASS=$2; shift; ;; -q) CHECK=$2; shift; ;; -c) CRITICALNUMBER=$2 shift; ;; -w) WARNINGNUMBER=$2; shift; ;; *) echo "Unknown argument: $1" print_usage exit $STATE_UNKNOWN ;; esac shift done if [ "${AMIPORT}" = "" ]; then AMIPORT="5038" fi if [ "${CHECK}" = "channels" ]; then ##WARNING if [ "$WARNINGNUMBER" = "" ]; then WARNINGNUMBER=10 fi if [ "$CRITICALNUMBER" = "" ]; then CRITICALNUMBER=20 fi ## Checking active chanels on Asterisk CHANNELS=`/bin/echo -e "Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: CoreShowChannels\r\n\r\nAction: Logoff\r\n\r\n" | /bin/netcat $REMOTEHOST ${AMIPORT} | awk '/^ListItems/ {print $2}'|tr -d "\r"` if [ "$CHANNELS" = "" ]; then echo "UNKNOWN: Unable to get number of Channels" exit $STATUS_UNKNOWN fi if [ $CHANNELS -lt $WARNINGNUMBER ]; then exitstatus=$STATU_OK MSG="OK: ${CHANNELS} Asterisk calls active|channels=${CHANNELS}" elif [ $CHANNELS -lt $CRITICALNUMBER ]; then exitstatus=$STATU_WARNING MSG="WARNING: ${CHANNELS} Asterisk calls active|channels=${CHANNELS}" elif [ $CHANNELS -ge $CRITICALNUMBER ]; then exitstatus=$STATU_CRITICAL MSG="CRITICAL: ${CHANNELS} Asterisk calls active|channels=${CHANNELS}" fi elif [ "${CHECK}" = "calls" ]; then ##WARNING if [ "$WARNINGNUMBER" = "" ]; then WARNINGNUMBER=5 fi if [ "$CRITICALNUMBER" = "" ]; then CRITICALNUMBER=10 fi CALLS=`/bin/echo -e "Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: Command\r\ncommand: Core Show Channels\r\n\r\nAction: Logoff\r\n\r\n" | /bin/netcat ${REMOTEHOST} ${AMIPORT} | awk '/active call/ {print $1}' | tr -d "\r"` if [ "$CALLS" = "" ]; then echo "UNKNOWN: Unable to get number of calls" exit $STATUS_UNKNOWN fi if [ $CALLS -lt $WARNINGNUMBER ]; then exitstatus=$STATE_OK MSG="OK: ${CALLS} Asterisk calls active|calls=${CALLS}" elif [ $CALLS -lt $CRITICALNUMBER ]; then exitstatus=$STATE_WARNING MSG="WARNING: ${CALLS} Asterisk calls active|calls=${CALLS}" elif [ $CALLS -ge $CRITICALNUMBER ]; then exitstatus=$STATE_CRITICAL MSG="CRITICAL: ${CALLS} Asterisk calls active|calls=${CALLS}" fi if [ "$CALLS" = "" ]; then CALLS=0 fi elif [ "${CHECK}" = "iaxpeers" ]; then ##WARNING if [ "$WARNINGNUMBER" = "" ]; then WARNINGNUMBER=5 fi if [ "$CRITICALNUMBER" = "" ]; then CRITICALNUMBER=10 fi IAXpeers=`/bin/echo -e "Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: Command\r\ncommand: iax2 show peers\r\n\r\nAction: Logoff\r\n\r\n" | /bin/netcat ${REMOTEHOST} ${AMIPORT} | awk '/online/ {print $0}' | tr -d "\r"` ONLINE=`echo $IAXpeers | sed 's/.*\[\(.*\) online.*unmonitored.*/\1/'` OFFLINE=`echo $IAXpeers | sed 's/.*online, \(.*\) offline.*unmonitored.*/\1/'` if [ "$OFFLINE" = "" ]; then echo "UNKNOWN: Unable to get number of IAX Peers" exit $STATUS_UNKNOWN fi if [ $OFFLINE -lt $WARNINGNUMBER ]; then exitstatus=$STATE_OK MSG="OK: ${ONLINE} online, ${OFFLINE} offline IAX2 peers|online=${ONLINE} offline=${OFFLINE}" elif [ $OFFLINE -lt $CRITICALNUMBER ]; then exitstatus=$STATE_WARNING MSG="WARNING: ${ONLINE} online, ${OFFLINE} offline IAX2 peers|online=${ONLINE} offline=${OFFLINE}" elif [ $OFFLINE -ge $CRITICALNUMBER ]; then exitstatus=$STATE_CRITICAL MSG="CRITICAL: ${ONLINE} online, ${OFFLINE} offline IAX2 peers|online=${ONLINE} offline=${OFFLINE}" fi elif [ "${CHECK}" = "sippeers" ]; then ##WARNING if [ "$WARNINGNUMBER" = "" ]; then WARNINGNUMBER=5 fi if [ "$CRITICALNUMBER" = "" ]; then CRITICALNUMBER=10 fi SIPpeers=`/bin/echo -e "Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: Command\r\ncommand: sip show peers\r\n\r\nAction: Logoff\r\n\r\n" | /bin/netcat ${REMOTEHOST} ${AMIPORT} | awk '/online/ {print $0}' | tr -d "\r"` ONLINE=`echo $SIPpeers | sed 's/.*Monitored: \(.*\) online.*Unmonitored.*/\1/'` OFFLINE=`echo $SIPpeers | sed 's/.*online, \(.*\) offline.*Unmonitored.*/\1/'` if [ "$OFFLINE" = "" ]; then echo "UNKNOWN: Unable to get number of SIP Peers" exit $STATUS_UNKNOWN fi if [ $OFFLINE -lt $WARNINGNUMBER ]; then exitstatus=$STATE_OK MSG="OK: ${ONLINE} online, ${OFFLINE} offline SIP peers|online=${ONLINE} offline=${OFFLINE}" elif [ $OFFLINE -lt $CRITICALNUMBER ]; then exitstatus=$STATE_WARNING MSG="WARNING: ${ONLINE} online, ${OFFLINE} offline SIP peers|online=${ONLINE} offline=${OFFLINE}" elif [ $OFFLINE -ge $CRITICALNUMBER ]; then exitstatus=$STATE_CRITICAL MSG="CRITICAL: ${ONLINE} online, ${OFFLINE} offline SIP peers|online=${ONLINE} offline=${OFFLINE}" fi else echo="CRITICAL: Unknown command" print_help exit=$STATE_CRITICAL fi echo $MSG exit $exitstatus