python 脚本监控硬件磁盘状态并发送报警邮件

$ cat checkdisk.py 
#!/usr/bin/python
# -*- coding: utf-8 -*-

import os
import socket
import smtplib
from email.mime.text import MIMEText
from email.header import Header

mail_host = "smtp.exmail.qq.com"
mail_user = "yunwei@ws.com"
mail_pass = "yNfY65Gra"
Hostname = socket.gethostname() 
print (Hostname)
Message = Hostname + '^^__^^' + 'Disk is Failed!!!' +'请尽快修复磁盘'
print (Message)

sender = 'yunwei-monitor@donews.com'
receivers = ['lixng@ws.com','yunw@do.com']

def CheckDisk():
    #三个参数：第一个为文本内容，第二个 plain 设置文本格式，第三个 utf-8 设置编码
    #message = MIMEText('%s Disk is Failed','plain','utf-8') %(Hostname)
    message = MIMEText(Message,'plain','utf-8')
    message['From'] = Header("Disk is Failed ", 'utf-8') # 发送者
    message['To'] = Header("运维", 'utf-8')   # 接收者
    subject = '%s Disk is Failed' %Hostname
    message['Subject'] = Header(subject,'utf-8')
    try:
        smtpobj = smtplib.SMTP()
        smtpobj.connect(mail_host,25)
        smtpobj.login(mail_user,mail_pass)
        smtpobj.sendmail(sender,receivers,message.as_string())
        print("邮件发送成功")
    except smtplib.SMTPException:
        print("Error: 无法发送邮件")



file1 = "/tmp/disk.txt"
os.system("""/root/check_disk_status_V1/MegaCli64 -PDList -aAll |grep "Firmware state" |grep -E "Unconfigured|Failed" > %s""" % file1)

print (os.path.getsize(file1))
if os.path.getsize(file1) != 0:
        CheckDisk()


file2 = "/tmp/disk2.txt"
os.system("""/root/check_disk_status_V1/hpacucli ctrl all show config  |grep "Failed" > %s""" % file2)

print (os.path.getsize(file2))
if os.path.getsize(file2) != 0:
        CheckDisk()