監(jiān)測主機存活的端口
#!/usr/bin/env python# coding-utfimport argparseimport socketimport sys#author: wolf_ribbledef scan_ports(host,start_port,end_port): """Scan remote hosts""" try: sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) except socket.error,error_msg: print 'Socket creation failed.Error code:' + str(error_msg[]) + 'Erroe message:' + error_msg[] sys.exit() try: remote_ip = socket.gethostbyname(host) except socket.error,error_msg: print error_msg sys.exit() end_port += for port in range(start_port,end_port): try: sock.connect((remote_ip,port)) print 'Port' + str(port) + 'is ipen' sock.close() sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) except socket.error,error_msg: #print error_msg passif __name__ == '__main__': parser = argparse.ArgumentParser(description='remote port scaner') parser.add_argument('--host',action="store",dest="host",default='www.wealink.com') parser.add_argument('--start-port',action="store",dest="start_port",default='',type=int) parser.add_argument('--end-port',action="store",dest="end_port",default='',type=int) given_args = parser.parse_args() host, start_port ,end_start = given_args.host , given_args.start_port,given_args.end_port scan_ports(host,start_port,end_start)使用python 檢查存活主機
這里的設(shè)備對存活狀態(tài)不是很敏感,就使用了腳本來檢測存活狀態(tài),之前用shell做了一個,實現(xiàn)的功能是使用Ping命令檢測服務(wù)器存活,不在線會將不在線的服務(wù)器及IP通過郵件發(fā)送提醒,現(xiàn)在在學(xué)習(xí)python,改了一個python版本。需要檢測的主機我存儲在/scrip/host中,格式為:
HOST IP
好了,廢話少說,上腳本:
#coding=utf-8import subprocessimport os,time,sys,reimport smtplibfrom email.mime.text import MIMETextfrom email.mime.multipart import MIMEMultipartserver=smtplib.SMTP('smtp.126.com')start_Time=time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))mj=open('/scrip/host','r')mi=open('/scrip/text','w')mihost=mj.readlines()mj.close()online=[]i=0for i in range(len(mihost)): host=mihost[i][0:14].strip() ip=mihost[i][14:].strip() p = subprocess.Popen(["ping -c 1 -i 0.2 -W 3 "+ ip], stdin = subprocess.PIPE, stdout = subprocess.PIPE, stderr = subprocess.PIPE, shell = True) out = p.stdout.read() regex = re.compile("time=/d*", re.IGNORECASE | re.MULTILINE) if len(regex.findall(out)) > 0: online.append(host) else: fail_host =host + ' /t'+ ip mi.write(fail_host) mi.write('/n')mi.close()fail=open('/scrip/text','r')number=fail.readlines()fail_host=''.join(number)context = 'Scan Time:' + '/t '*2 +' ' *3 + start_Time +'/n'+ 'Not Online Devices:' +'/t'+ repr(len(number)) +'/n'+ '/n' +'HOST' + ' '*12 + 'I P' + '/n' + fail_hostmsg = MIMEMultipart('alternative')msg['Subject'] = 'Not Online Device'part = MIMEText(context, 'plain', 'utf-8')msg.attach(part)server=smtplib.SMTP('smtp.126.com')server.login("郵箱用戶名","郵箱密碼")maillist=['接收郵箱',]server.sendmail("發(fā)送郵箱地址",maillist,msg.as_string())運行的結(jié)果:

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