标签:监控脚本
需求:使用shell定制各种个性化告警工具,但需要统一化管理、规范化管理。在/usr/local/sbin目录下新建个mon目录
在mon目录下新建四个文件夹
[root@aminglinux-001 mon]# ls
bin conf log mail shares
[root@aminglinux-001 bin]# vim main.sh
#!/bin/bash
#Written by aming.
是否发送邮件的开关
export send=1
过滤ip地址
export addr= /sbin/ifconfig |grep -A1 "ens33: "|awk ‘/inet/ {print $2}‘
dir=pwd
#只需要最后一级目录名
last_dir=echo $dir|awk -F‘/‘ ‘{print $NF}‘
#下面的判断目的是,保证执行脚本的时候,我们在bin目录里,不然监控脚本、邮件和日志很有可>能找不到
if [ $last_dir == "bin" ] || [ $last_dir == "bin/" ]; then
conf_file="../conf/mon.conf"
else
echo "you shoud cd bin dir"
exit
fi
exec 1>>../log/mon.log 2>>../log/err.log
echo "date +"%F %T"
load average"
/bin/bash ../shares/load.sh
#先检查配置文件中是否需要监控502
if grep -q ‘to_mon_502=1‘ $conf_file; then
export log=grep ‘logfile=‘ $conf_file |awk -F ‘=‘ ‘{print $2}‘ |sed ‘s/ //g‘
/bin/bash ../shares/502.sh
fi
#to config the options if to monitor
#定义mysql的服务器地址、端口以及user、password
to_mon_cdb=0 ##0 or 1, default 0,0 not monitor, 1 monitor
db_ip=10.20.3.13
db_port=3315
db_user=username
db_pass=passwd
#httpd 如果是1则监控,为0不监控
to_mon_httpd=0
#php 如果是1则监控,为0不监控
to_mon_php_socket=0
#http_code_502 需要定义访问日志的路径
to_mon_502=1
logfile=/data/log/xxx.xxx.com/access.log
#request_count 定义日志路径以及域名
to_mon_request_count=0
req_log=/data/log/www.discuz.net/access.log
domainname=www.discuz.net
load.sh内容
#! /bin/bash
##Writen by aming##
load=uptime |awk -F ‘average:‘ ‘{print $2}‘|cut -d‘,‘ -f1|sed ‘s/ //g‘ |cut -d. -f1
if [ $load -gt 10 ] && [ $send -eq "1" ]
then
echo "$addr date +%T
load is $load" >../log/load.tmp
/bin/bash ../mail/mail.sh aming_test@163.com "$addr_load:$load" cat ../log/load.tmp
fi
echo "date +%T
load is $load"
#! /bin/bash
d=date -d "-1 min" +%H:%M
c_502=grep :$d: $log |grep ‘ 502 ‘|wc -l
if [ $c_502 -gt 10 ] && [ $send == 1 ]; then
echo "$addr $d 502 count is $c_502">../log/502.tmp
/bin/bash ../mail/mail.sh $addr_502 $c_502 ../log/502.tmp
fi
echo "date +%T
502 $c_502"
#! /bin/bash
##Writen by aming##
rm -f ../log/disk.tmp
for r in df -h |awk -F ‘[ %]+‘ ‘{print $5}‘|grep -v Use
do
if [ $r -gt 90 ] && [ $send -eq "1" ]
then
echo "$addr date +%T
disk useage is $r" >>../log/disk.tmp
fi
if [ -f ../log/disk.tmp ]
then
df -h >> ../log/disk.tmp
/bin/bash ../mail/mail.sh $addr_disk $r ../log/disk.tmp
echo "date +%T
disk useage is nook"
else
echo "date +%T
disk useage is ok"
fi
配置告警系统主脚本main.sh mon.sh load.sh 502.sh disk.sh
标签:监控脚本
原文地址:http://blog.51cto.com/13528516/2107508