目的:监控集群内nginx及nfs服务运行是否正常,如任一服务异常,则发送邮件通知用户

条件:  1. 主机及子机IP地址,hostname已确定;

     2. 主机与子机能够免密通讯,即基于密匙通讯(相关命令:ssh-keygen;ssh-copy-id -i web1);

需要的文件:

       1. python邮件发送工具;

     2. nfc.sh监控脚本,监控nginx及nfs服务状态,并调用mail发送工具通知用户;    

     3. nfc-install.sh监控部署脚本,运行在主机,为子机配置文件,执行命令;

     

详细代码:

1. 邮件发送工具

将以下代码创建到“/usr/bin/mail”文件内,并赋予执行权限(chmod +x /usr/bin/mail)

#!/usr/bin/python
# -*- coding: UTF-8 -*-
import sys
import smtplib
import email.mime.multipart
import email.mime.text

server = 'smtp.163.com'
port = '25'

def sendmail(server,port,user,pwd,msg):
    smtp = smtplib.SMTP()
    smtp.connect(server,port)
    smtp.login(user, pwd)
    smtp.sendmail(msg['from'], msg['to'], msg.as_string())
    smtp.quit()
    print('邮件发送成功email has send out !')


if __name__ == '__main__':
    msg = email.mime.multipart.MIMEMultipart()
    msg['Subject'] = 'check your service of nginx and nfs'
    msg['From'] = 'python4_mail@163.com'
    msg['To'] = 'python4_recvmail@163.com'
    user = 'python4_mail'
    pwd = '123456789'
    content='%s\n%s' %('\n'.join(sys.argv[1:4]),' '.join(sys.argv[4:])) #格式处理,专门针对我们的邮件格式

    txt = email.mime.text.MIMEText(content, _charset='utf-8')
    msg.attach(txt)

    sendmail(server,port,user,pwd,msg)
View Code

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