做座Nagios网络检测工具集成

# Program : check_asterisk_ami

# :

# Author : Jason Rivers

# : Dave Burgess

# :

# Purpose : Nagios plugin to return Information from an Asterisk host

#using AMI

# :

# Parameters : --help

# : --version

# :

# Returns : Standard Nagios status_* codes as defined in

# :

# Licence : GPL

# Notes : See --help for details

#============:==============================================================

PROGNAME=`basename $0`

PROGPATH=`echo $0 | sed -e s,[\\/][^\\/][^\\/]*$,, `

REVISION=`echo $Revision: 1.2.0.2 $ | sed -e s/[^.]//g `

. $PROGPATH/

print_usage（） {

echo Usage: $PROGNAME [-H hostname] [-q query] [-u username] [-p password] [-P port] [-w warning] [-c critical]

echo -HHostname

echo -qCommand to query

echo -uAMI Username

echo -pAMI 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 pjsippeers（check number of current calls）

echo sippeers（check number of current calls）

echo sccppeers（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

print_help

exit $STATE_OK

--version）

print_revision $PROGNAME $REVISION

exit $STATE_OK

print_revision $PROGNAME $REVISION

exit $STATE_OK

REMOTEHOST=$2;

shift;

-P） AMIPORT=$2;

shift;

-u） AMIUSER=$2;

shift;

-p） AMIPASS=$2;

shift;

-q） CHECK=$2;

shift;

CRITICALNUMBER=$2

shift;

WARNINGNUMBER=$2;

shift;

echo Unknown argument: $1

print_usage

exit $STATE_UNKNOWN

esac

shift

done

if [ ${AMIPORT} = ]; then

AMIPORT= 5038

if [ ${CHECK} = channels ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=10

if [ $CRITICALNUMBER = ]; then

CRITICALNUMBER=20

## Checking active chanels on Asterisk

CHANNELS=`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 | netcat $REMOTEHOST ${AMIPORT} | tee t | awk /^ListItems/ {print $2} |tr -d \r `

if [ $CHANNELS = ]; then

echo UNKNOWN: Unable to get number of Channels

exit $STATUS_UNKNOWN

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}

elif [ ${CHECK} = calls ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=5

if [ $CRITICALNUMBER = ]; then

CRITICALNUMB相对技术方面的突破ER=10

CALLS=`echo -e Action: login\r\nUsernam最大可达几米e: ${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 | 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

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}

if [ $CALLS = ]; then

CALLS=0

elif [ ${CHECK} = iaxpeers ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=5

if [ $CRITICALNUMBER = ]; then

CRITICALNUMBER=10

IAXpeers=`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 | 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

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}

elif [ ${CHECK} = sippeers ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=5

if [ $CRITICALNUMBER = ]; then

CRITICALNUMBER=10

SIPpeers=`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 | 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_UNKNO其变温速率1般要求1℃/minWN

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}

elif [ ${CHECK} = pjsippeers ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=5

if [ $CRITICALNUMBER = ]; then

CRITICALNUMBER=10

echo -e Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: Command\r\ncommand: pjsip show endpoints\r\n\r\nAction: Logoff\r\n\r\n | netcat ${REMOTEHOST} ${AMIPORT} | grep Endpoint: | tail -n +2 /tmp/hold

cat /tmp/hold

LINES=`cat /tmp/hold | wc -l`

UP=`cat /tmp/hold | grep In use | wc -l`

ONLINE=`cat /tmp/hold | grep Not in use | wc -l`

ONLINE=`expr $ONLINE + $UP`

OFFLINE=`cat /tmp/hold | grep Unavailable | wc -l`

rm -f /tmp/hold

#echo $LINES

#echo $ONLINE

#echo $OFFLINE

if [ $OFFLINE = ]; then

echo UNKNOWN: Unable to get number of PJ-SIP Endpoints

exit $STATUS_UNKNOWN

if [ $OFFLINE -lt $WARNINGNUMBER ]; then

exitstatus=$STATE_OK

MSG= OK: ${ONLINE} online, ${OFFLINE} offline PJ-SIP endpoints|online=${ONLINE} offline=${OFFLINE}

elif [ $OFFLINE -lt $CRITICALNUMBER ]; then

exitstatus=$STATE_WARNING

MSG= WARNING: ${ONLINE} online, ${OFFLINE} offline PJ-SIP endpoints|online=${ONLINE} offline=${OFFLINE}

elif [ $OFFLINE -ge $CRITICALNUMBER ]; then

exitstatus=$STATE_CRITICAL

MSG= CRITICAL: ${ONLINE} online, ${OFFLINE} offline PJ-SIP endpoints|online=${ONLINE} offline=${OFFLINE}

elif [ ${CHECK} = sccpdevices ]; then

##WARNING

if [ $WARNINGNUMBER = ]; then

WARNINGNUMBER=5

if [ $CRITICALNUMBER = ]; then

CRITICALNUMBER=10

SCCPdevices=`echo -e Action: login\r\nUsername: ${AMIUSER}\r\nSecret: ${AMIPASS}\r\nEvents: off\r\n\r\nAction: Command\r\ncommand: sccp show devices\r\n\r\nAction: Logoff\r\n\r\n | netcat ${REMOTEHOST} ${AMIPORT} | awk /online/ {print $0} | tr -d \r `

ONLINE=`echo $SCCPdevices | sed s/.*Monitored: \（.*\） online.*Unmonitored.*/\1/ `

OFFLINE=`echo $SCCPdevices | sed s/.*online, \（.*\） offline.*Unmonitored.*/\1/ `

if [ $OFFLINE = ]; then

echo UNKNOWN: Unable to get number of SCCP Peers

exit $STATUS_UNKNOWN

if [ $OFFLINE -lt $WARNINGNUMBER ]; then

exitstatus=$STATE_OK

MSG= OK: ${ONLINE} online, ${OFFLINE} offline SCCP devices|online=${ONLINE} offline=${OFFLINE}

elif [ $OFFLINE -lt $CRITICALNUMBER ]; then

exitstatus=$STATE_WARNING

MSG= WARNING: ${ONLINE} online, ${OFFLINE} offline SIP devices|online=${ONLINE} offline=${OFFLINE}

elif [ $OFFLINE -ge $CRITICALNUMBER ]; then

exitstatus=$STATE_CRITICAL

MSG= CRITICAL: ${ONLINE} online, ${OFFLINE} offline SIP devices|online=${ONLINE} offline=${OFFLINE}

else

echo= CRITICAL: Unknown command

print_help

exit=$STATE_CRITICAL

echo $MSG

exit $exitstatus

当然，nigios 不仅仅支持原生态的asterisk，同样也可以支持freepbx。在连接freePBX时用户需要注意用户名称和密码，SIP端口等等问题。按照代码修改到相应的配置。