利用python为运维人员写一个监控脚本

import osimport timeimport reimport smtplibfrom email.mime.text import MIMETextfrom email.header import Headerimport socketimport psutilwhile 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)