nagios 插件--监控网速
#!/bin/bash
PROGNAME=`basename $0`
VERSION="Version 1.0"
AUTHOR="2013.02.05,www.mangocity.com"
ST_OK=0
ST_WR=1
ST_CR=2
ST_UK=3
interval=10
url="http://mirrors.163.com/centos/6.3/isos/x86_64/CentOS-6.3-x86_64-LiveCD.iso"
print_version() {
echo "$VERSION $AUTHOR"
}
print_help() {
print_version $PROGNAME $VERSION
echo "$PROGNAME is a Nagios plugin to monitor download speed"
echo "Use of wget download url file"
echo "When using optional warning/critical thresholds all values except"
echo "Usage parameters:"
echo ""
echo "$PROGNAME [-i/--interval] [-u|--url] [-w/--warning] [-c/--critical]"
echo ""
echo "Options:"
echo " --interval|-i)"
echo " Defines the download file times"
echo " propose set < 5 second and > 10 second"
echo " Default is: 5 second"
echo ""
echo " --url|-u)"
echo " Sets url page"
echo " Defautl is :http://mirrors.163.com/centos/6.3/isos/x86_64/CentOS-6.3-x86_64-LiveCD.iso"
echo " Please set Fastest url"
echo ""
[root@uat04 ~]# ./check_speed.sh -w 500 -c 450
WARNING - speed:489 |'speed'=489
[root@uat04 ~]# ./check_speed.sh -w 600 -c 500
OK - speed:744|'speed'=744
[root@uat04 ~]# ./check_speed.sh -w 600 -c 500
OK - speed:652|'speed'=652
[root@uat04 ~]# ./check_speed.sh -w 800 -c 700
CRITICAL - speed:18|'speed'=18
[root@uat04 ~]# ./check_speed.sh -w 800 -c 700
CRITICAL - speed:622|'speed'=622
[root@uat04 ~]# vi ./check_speed.sh
#!/bin/bash
PROGNAME=`basename $0`
VERSION="Version 1.0"
AUTHOR="2010.11.17,www.nginxs.com"
ST_OK=0
ST_WR=1
ST_CR=2
ST_UK=3
interval=10
url="http://mirrors.163.com/centos/6.3/isos/x86_64/CentOS-6.3-x86_64-LiveCD.iso"
print_version() {
echo "$VERSION $AUTHOR"
}
print_help() {
print_version $PROGNAME $VERSION
echo "$PROGNAME is a Nagios plugin to monitor download speed"
echo "Use of wget download url file"
echo "When using optional warning/critical thresholds all values except"
echo "Usage parameters:"
echo ""
echo "$PROGNAME [-i/--interval] [-u|--url] [-w/--warning] [-c/--critical]"
echo ""
echo "Options:"
echo " --interval|-i)"
echo " Defines the download file times"
echo " propose set < 5 second and > 10 second"
echo " Default is: 5 second"
echo ""
echo " --url|-u)"
echo " Sets url page"
echo " Defautl is :http://mirrors.163.com/centos/6.3/isos/x86_64/CentOS-6.3-x86_64-LiveCD.iso"
echo " Please set Fastest url"
echo ""
echo " --warning|-w)"
echo " Sets a warning level for download speed. Defautl is: off"
echo ""
echo " --critical|-c)"
echo " Sets a critical level for download speed. Defautl is: off"
exit $ST_UK
}
while test -n "$1";do
case "$1" in
--help|-h)
print_help
exit $ST_UK
;;
--url|-u)
url=$2
shift
;;
--interval|-i)
interval=$2
shift
;;
--warning|-w)
warn=$2
shift
;;
--critical|-c)
crit=$2
shift
;;
*)
echo "Unknown argument: $1"
print_help
exit $ST_UK
;;
esac
shift
done
val_wcdiff() {
if [ ${warn} -lt ${crit} ]
then
wcdiff=1
fi
}
get_speed() {
wget -b $url > /dev/null
sleep $interval
BS="`cat wget-log |tail -n20 |awk '{print $8}'|sed 's/K//'|awk '{sum+=$1};END{print sum}'`"
speed=`echo $BS / 19|bc`
killall wget
rm CentOS*
rm wget-log
}
do_output() {
output="speed:${speed}"
}
do_perfdata() {
perfdata="'speed'=${speed}"
}
if [ -n "$warn" -a -n "$crit" ]
then
val_wcdiff
if [ "$wcdiff" = 1 ];then
echo "Please adjust your warning/critical thresholds. The critical must be lower than the warning level!"
exit $ST_UK
fi
fi
get_speed
do_output
do_perfdata
if [ -n "$warn" -a -n "$crit" ];then
if [ $speed -le $warn -a $speed -gt $crit ];then
echo "WARNING - $output |$perfdata"
exit $ST_WR
elif [ $speed -lt $crit ];then
echo "CRITICAL - $output|$perfdata"
exit $ST_CR
else
echo "OK - $output|$perfdata"
exit $ST_OK
fi
else
echo "OK - $output|$perfdata"
exit $ST_OK
fi