使用了smtplib等第三方庫,進行傳送郵件,完成郵件報警功能
如下是例項 :
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#!/usr/bin/python
import glob
import operator
from optparse import optionparser
import smtplib
import email.mimetext as mimetext
import email.utils.formadate as formatdate
msg = ""
#主方法
def main():
global options
global msg
parser = optionparser(add_help_option=false)
parser.add_option("-m", "--mail", dest="mail", type="str", help="email address to send report result (comma separated)")
parser.add_option("-t", "--title", dest="title", type="str", help="email title (default:error file count)")
parser.add_option("-a", "--admin", dest="admin", type="str", help="set sender address. works with -m option")
(options, args) = parser.parse_args()
#這裡監控資料夾下的檔案數,超出25個檔案即報警
datanum = cntfiles("/data/","csv")
if (operator.gt(datanum,25)):
msg += " please be alert : \n the number of files under /data/ path is greater than 25 :"
msg += "\n ****************************************=="
msg += "\n the number of files is : " + str(datanum)
sendmsg(options,msg)
print("==== end ====")
#新增傳送郵件的資訊
def sendmsg(options,msg):
if options.mail:
toaddr = options.mail
if options.admin:
fromaddr = options.admin
else:
fromaddr = '[email protected]'#這裡是公司的公用smtp郵箱賬號
if options.title:
subject = options.title
else:
subject = 'file stacking alarm'
msg += "\n ****************************************== \n"
print( msg)
msg = createmsg(fromaddr, toaddr, subject, msg)
print( msg)
send(fromaddr, toaddr, msg)
else:
print( msg)
#glob方法,統計資料夾下的檔案數
def cntfiles(in_directory, ext):
stage = len(glob.glob1(in_directory,"*." + ext))
return stage
#建立郵件頭
def createmsg(fromaddr, toaddr, subject, body):
msg = mimetext(body)
msg['subject'] = subject
msg['to'] = toaddr
msg['from'] = fromaddr
msg['date'] = formatdate()
return msg
#傳送郵件
def send(fromaddr, toaddr, msg):
try:
#這裡新增公司的smtp郵箱位址
s = smtplib.smtp('192.168.12.120')
s.sendmail(fromaddr, toaddr.split(','), msg.as_string())
s.close()
print("success: sending email")
except smtplib.smtpexception:
print("error: sending email")
if __name__ == '__main__':
main()
linux上做計畫任務,把指令新增進計畫任務中:
errymsfileemail.py -m [email protected] -t "[error/$host] file stacking alarm"
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