python为运维人员打造一个监控脚本

0x00前言：

一直想写一个监控方面的脚本，然后想到了运维这方面的

后来就写了个脚本。

0x001准备：

psutil模块

0x02正文：

import os

import time

import re

import smtplib

from email.mime.text import MIMEText

from email.header import Header

import socket

import psutil

while True:

  def jianca():

      print('[+]Write a port to a file')

      querys=os.popen('netstat  -an').read()

      wsd=open('netstat.txt','w')

      wsd.write(querys)

      wsd.close()

  jianca()

  def swsd():

      global usd,ow

      wsd=open('netstat.txt','r')

      swd=wsd.read()

      odf=re.findall('(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d)\.(25[0-5]|2[0-4]\d|[0-1]\d{2}|[1-9]?\d):(3389)',swd)

      usd=odf[0]

      print('[+]Query the IP address of a remote connection')

      df=usd[0],usd[1],usd[1],usd[3]

      wdst=".".join(df)

      ow=wdst+":"+usd[4]

      print(usd[0],'.',usd[1],'.',usd[2],'.',usd[3]+":",usd[4])

  swsd()

  def ipdw():

      global wdf,ip,timsd

      s=socket.socket(socket.AF_INET,socket.SOCK_DGRAM)

      dw=s.connect(('8.8.8.8',80))

      ip=s.getsockname()[0]

      print('[+]loacl IP:',ip)

      wdf=os.popen('tasklist').read()

      timsd=time.strftime('%Y-%m-%d',time.localtime(time.time()))

  ipdw()

  def yunwei():

      global cput,cp

      cput=psutil.cpu_times()

      cp=psutil.disk_io_counters()

  yunwei()

  def stm():

      serder="搜狐邮箱@sina.cn"

      revw="收件箱@qq.com"

      zhengwen='[+]Query the IP address of a remote connection''{}\n' \

             '[+]loacl IP:{}\n' \

             '[+]A program running in the background:{}\n' \

             '[+]The user / system / idle time of statistical CPU:{}\n' \

             '[+]Disk I/O usage{}\n' \

             '[+]Last send time:{}\n' .format(ow,ip,wdf,cput,cp,timsd)

      msg=MIMEText(zhengwen)

      msg['From']=Header('你的搜狐邮箱@sina.cn')

      msg['TO']=Header('收件箱@qq.com','utf-8')

      sub="实时监控"

      msg['subject']=Header(sub,'utf-8')

      try:

          smtp=smtplib.SMTP()

          smtp.connect('smtp.sina.cn',25)

          smtp.login('搜狐邮箱@sina.cn','登录密码')

          smtp.sendmail(serder,revw,msg.as_string())

          print('[+]发送出')

      except Exception as g:

          print('[-]发送失败，原因:',g)

  stm()

  time.sleep(3600)