20.23 20.4 20.4 告警系統郵件引擎(上中下)
shell項目-告警系統mail.sh
1. 創建mail.py腳本 :
#####腳本使用說明######
#1. 首先定義好腳本中的郵箱賬號和密碼
#2. 腳本執行命令爲:python mail.py 目標郵箱 "郵件主題" "郵件內容"
內容參考https://coding.net/u/aminglinux/p/aminglinux-book/git/blob/master/D22Z/mail.py
[root@aminglinux-128 mon]# vim /usr/local/bin/mon/mail/mail.py
#!/usr/bin/env python #-*- coding: UTF-8 -*- import os,sys import getopt import smtplib from email.MIMEText import MIMEText from email.MIMEMultipart import MIMEMultipart from subprocess import * def sendqqmail(username,password,mailfrom,mailto,subject,content): gserver = 'smtp.163.com' gport = 25 try: msg = MIMEText(unicode(content).encode('utf-8')) msg['from'] = mailfrom msg['to'] = mailto msg['Reply-To'] = mailfrom msg['Subject'] = subject smtp = smtplib.SMTP(gserver, gport) smtp.set_debuglevel(0) smtp.ehlo() smtp.login(username,password) smtp.sendmail(mailfrom, mailto, msg.as_string()) smtp.close() except Exception,err: print "Send mail failed. Error: %s" % err def main(): to=sys.argv[1] subject=sys.argv[2] content=sys.argv[3] ##定義郵箱的賬號和密碼,你需要修改成你自己的賬號和密碼(請不要把真實的用戶名和密碼放到網上公開) sendqqmail('[email protected]','mima','[email protected]',to,subject,content) if __name__ == "__main__": main()
2. 設定mail.py腳本權限爲755 :
[root@aminglinux-128 mon]# chmod 755 /usr/local/bin/mon/mail/mail.py
3. 創建mail.sh腳本 :
mail.sh內容 //其中mail.py內容到這裏下載https://coding.net/u/aminglinux/p/aminglinux-book/git/blob/master/D22Z/mail.py
[root@aminglinux-128 mon]# vim /usr/local/bin/mon/mail/mail.sh
log=$1 t_s=`date +%s` t_s2=`date -d "2 hours ago" +%s` if [ ! -f /tmp/$log ] then echo $t_s2 > /tmp/$log fi t_s2=`tail -1 /tmp/$log|awk '{print $1}'` echo $t_s>>/tmp/$log v=$[$t_s-$t_s2] echo $v if [ $v -gt 3600 ] then ./mail.py $1 $2 $3 echo "0" > /tmp/$log.txt else if [ ! -f /tmp/$log.txt ] then echo "0" > /tmp/$log.txt fi nu=`cat /tmp/$log.txt` nu2=$[$nu+1] echo $nu2>/tmp/$log.txt if [ $nu2 -gt 10 ] then ./mail.py $1 "trouble continue 10 min $2" "$3" echo "0" > /tmp/$log.txt fi fi
20.26 運行告警系統
1. 暫時關閉掉502:
[root@aminglinux-128 mon]# vim /usr/local/bin/mon/conf/mon.conf
2. 暫時註釋掉main.sh腳本中日誌行:
[root@aminglinux-128 mon]# vim /usr/local/bin/mon/bin/main.sh
3. 執行main.sh
[root@aminglinux-128 mon]# sh -x /usr/local/bin/mon/bin/main.sh + export send=1 + send=1 + export addr=ifconfig + addr=ifconfig + grep -A1 'ens33: ' + awk '/inet/ {print $2}' ++ pwd + dir=/usr/local/bin/mon ++ awk -F/ '{print $NF}' ++ echo /usr/local/bin/mon + last_dir=mon + '[' mon == bin ']' + '[' mon == bin/ ']' + echo 'you shoud cd bin dir' you shoud cd bin dir + exit
4. 執行load.sh
[root@aminglinux-128 mon]# bash /usr/local/bin/mon/shares/load.sh 15:19:08 load is 0