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电梯直达

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发表于 2008-09-23 19:14 |只看该作者 |倒序浏览

目的：
通过Python 调用ftp smtp 模块进行服务监控并对服务停止停止情况和恢复情况进行邮件通知。
目前遇到的故障：
如果登陆FTP 服务出现异常后，程序可以通过邮件完成对管理员的通知，但是在服务恢复后，程序并不能继续进行服务状况检测，仍判断服务处于故障状况。请各位仁兄帮忙看看，小弟不胜感激……
程序流程图见附件
代码

#!/usr/bin/env python
#coding=gbk
#purpos:To moitor service and need email notice,Notice the master who is the service`s monitor.
#version:1.0
#date:09/04/2008
#writer

ayangjing
#mail:yangjing0617@gmail.com
import thread, time
from ftplib import FTP
import smtplib
import time
import os
import sys
server= '127.0.0.1'
server1= '127.0.0.1'
username='diandian'
loginpass='yangjing'
date=time.ctime()

log="c:\py\log.txt"
mail="c:\py\mail.txt"

flag = 0

while True:
i = 0 #服务检测是失败技术
j = 0 # 检查用计时单位
while j<4:
      print "test j  is %d" %j

      try:
            ftp=FTP(server)
            ftp.login(username,loginpass)
            ftp.quit()
            time.sleep(5)
            print "server %s ok" %time.ctime()
      except:
            i=i+1
            print "failed i = %d " %i
            time.sleep(5)
      j = j+1

      if i==4:
            print "failed "
            try:
                  ftp=FTP(server1)
                  ftp.login(username,loginpass)
                  ftp.quit()
                  print "chceking server"
                  i=0
                  flag=2
                  print "erroe checking flag is %d" %flag
                  print "erroe checking i is %d" %i
            except:
                  pass
            if flag==0:
                  flag = 1
                  print "failed and send email "

      elif i==0:
            print "success "
      elif flag== 2:
            flag = 3
            print "recure and send email "
      if flag == 1:
            smtpServer = 'mx0.qq.com'
            fromaddr = 'yangj@ibm.com'
            toaddrs = 'admin@qq.com'
            subject ='公司网络报警'
            txt='%s 无法到达公司网络 ' %date
            date=time.ctime()
            msg = """FROM: %s\nTO: %s\nSubject: %s\ndate: %s\n\n
            %s""" %(fromaddr,toaddrs,subject,date,txt)
            server = smtplib.SMTP(smtpServer)
            server.sendmail(fromaddr, toaddrs, msg)
            server.quit( )
            flag  = 2
            print "flag is %d" %flag
      elif flag== 3 :
            smtpServer = 'mx0.qq.com'
            fromaddr = 'yangj@ibm.com'
            toaddrs = 'admin@qq.com'
            subject ='公司网络恢复'
            txt='%s 已恢复网络 ' %date
            date=time.ctime()
            msg = """FROM: %s\nTO: %s\nSubject: %s\ndate: %s\n\n
            %s""" %(fromaddr,toaddrs,subject,date,txt)
            server = smtplib.SMTP(smtpServer)
            server.sendmail(fromaddr, toaddrs, msg)
            server.quit( )
            flag  = 0

[ 本帖最后由 stionmel 于 2008-9-24 14:28 编辑 ]

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