nagios 监控nginx脚本插件
1.服务器写如下脚本：放到/usr/local/nagios/libexec下:#!/bin/bash
#
PROGNAME=`basename $0`
VERSION="Version 1.0,"
AUTHOR="2012, u (http://www.nianw.com/) yangpenghao666@gmail.com"
#exit status
ST_OK=0
ST_WR=1
ST_CR=2
ST_UK=3
function PrintHelp(){
echo "A This Program is a plugof nagios to monitor WebServer , special for Nginx!";
echo "This Program base onWebServer's respond status report an emergency ";
echo "It usefull on nginx repond 502 and 504 status";
echo "$AUTHOR";
echo "How to use Eg 1";
echo "$PROGNAME --url http://www.nianw.com/index.php";
echo "How to use Eg 2";
echo "$PROGNAME -host www.nianw.com --url ip ;
echo "www.nianw.com and 211.147.15.153 replace of you site and IP!"
}
while test -n "$1";do
case "$1" in
--help|-h)
PrintHelp
exit $ST_UK
;;
--url|-u)
URL=$2
shift
;;
--host|-H)
HOST=$2
shift
;;
*)
echo "fail"
exit $ST_UK
;;
esac
shift
done
if [-n "$HOSTNAME" ] ;then
echo 1111111111
HTTP_STATUS=`curl -s -I"$URL" |head -n1|awk '{print $2}'`
else
echo 2222222222
HTTP_STATUS=`curl -s -I host:$HOSTNAME "$URL"|head -n1|awk '{print $2}'`
fi
if [ ! -n "$HTTP_STATUS" ] ;then
echo 44444444444444
HTTP_STATUS="CONNET_ERROR"
fi
case $HTTP_STATUS in
200)
echo "OK HTTP $HTTP_STATUS ";
exit $ST_OK;
;;
500|502|504|CONNET_ERROR)
echo "CRITICAL $HTTP_STATUS $URL";
exit $ST_CR;
;;
*)
echo "WARNING $HTTP_STATUS";
exit $ST_WR
;;
esac
2./usr/local/nagios/etc/objects/command.cfg
添加一个
define command{
command_name u_check_nginx.sh
command_line $USER1$/u_check_nginx.sh --url $ARG1$ --host $ARG2$
}
3./usr/local/nagios/etc/objects/services.cfg
添加一个
define service {
host_name yang-50
service_description check-50-nginx-www.nianw.com
check_period 24x7
normal_check_interval 2
retry_check_interval 1
max_check_attempts 5
notification_period 24x7
notification_options w,u,c,r
check_command u_check_nginx.sh!http://www.nianw.com/
}
4. /usr/local/nagios/bin/nagios -v /usr/local/nagios/etc/nagios.cfg测试是否有错误。
5. 如果没有错误就重启服务/etc/init.d/nagios restart
页:
[1]