告警系统主脚本
main.sh
#!/bin/bash # 是否发送邮件的开关 export send=1 #定义在所有子脚本里 # 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
告警系统配置文件
vim ../conf/mon.conf
## 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
报警系统监控项目
vim /shares/load.sh
#! /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 $load" vim /shares/502.sh #! /bin/bash d=`date -d "-1 min" +%H:%M` c_502=`grep :$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"
vim /shares/disk.sh
#! /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