Check that the partition has used space as a percentage of total space and send alert messages

#!/usr/bin/env python# -*- coding: utf-8 -*-#  last night stars #  script: Check all partitions of the server, If the partition has used space as a percentage of total space to exceed the threshold, send mail to the alert mailbox. #  Note: This script can only be executed under Linux system and is applicable to python 2. import osimport reimport smtplibimport string#  get all partitions of the system def  Getallpartitionofsystem ():    result = []    f =  Os.popen (' Mount ')     text = f.readlines ()     f.close ()      for line in text:        if  Re.search (R ' \bext\d ',  line):             Result.append (Line.split () [2])     return result#  gets the percentage of space that the partition has used to occupy the total space def  Getusedofpartition (path):     sv = os.statvfs (path)     free  =  (sv.f_bavail * sv.f_frsize)     total =&nbsp (sv.f_blocks * sv.f_frsize)     used =  (sv.f_blocks -  Sv.f_bfree)  * sv.f_frsize    return  (float (used)  / total)  *  100#  Send mail Def sendmail (Account, password, host, subject, to, from,  text):     body = string.join (          ' from: %s '  % FROM,         ' to: %s '  %  TO,         ' subject: %s '  % SUBJECT,          ',        text     )     server = smtplib,  ' \ n '). SMTP ()     server.connect (host,  ')     server.login (account,  password)     server.sendmail (from, [to], body)     server.quit () if __name__ ==  ' __main__ ':     server =  ' xx server '     partitionlist = getallpartitionofsystem ()     for partition in partitionList:         percent = getusedofpartition (partition)          if percent > 80:             account =  ' [email protected] '              PASSWORD =  ' xxx '             host  =  ' smtp.163.com '             subject The%s partition for  =  '%s ' has more than 80% percent of space used for total space, please log in to the service check! '  %  (server, partition)         &NBsp;   to =  ' [email protected] '              FROM =  ' [email protected] '              TEXT =  ' RT '              sendmail (Account, password, host, subject, to, from, text)

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Check that the partition has used space as a percentage of total space and send alert messages