Python與Cisco的事兒之四

標籤：err   bin   tftp服務   ram   set   txt   1.5   use   bsp   

   以下代碼實現的流程: cdp -->擷取相應連結的資訊-->自動寫進裝置相對應的連接埠--->configure儲存-->configure備份到TFTP伺服器!

#!/usr/bin/pythonfrom netmiko import ConnectHandlerfrom netmiko.ssh_exception import NetMikoTimeoutExceptionimport timeimport sysimport getpassimport datetimeclass CiscoNetwork():        def __init__(self,username,password):                 self.username = username                 self.password = password        def CiscoDevice(self,iplist):                 self.device={'device_type':'cisco_ios',                              'username':self.username,                              'password':self.password,                              'ip':iplist                             }                 print('-'*100)                 print "[+]connect to network device... %s" %(iplist)                 self.connect = ConnectHandler(**self.device)                 self.connect.enable()        def gethostname(self):                self.hostname = self.connect.find_prompt()                self.hostname = self.hostname.replace("#","")                print self.hostname        def cdpconfig(self):                self.output = self.connect.send_command('show cdp nei')                lines = self.output.splitlines()[5:-2]                #print lines                hostname = None                config = []                for line in lines:                    words = line.split()                    if len(words) == 1:                        hostname = words[0].split('.')[0]                    elif hostname is None:                        hostname = words[0].split('.')[0]                        local = ''.join(words[1:3])                        remote = ''.join(words[-2:])                        description = '_'.join((hostname,remote))                        config.append('interface' + local)                        config.append('description' + description)                        hostname = None                    else:                         local = ''.join(words[0:2])                         remote = ''.join(words[-2:])                         description = '_'.join((hostname,remote))                         config.append('interface' + local)                         config.append('description' + description)                         hostname = None                self.config ='\n'.join(config)                def configure(self):                configure = self.connect.send_config_set(self.config)                saveconfigure = self.connect.send_command('write  memory')                def backup(self,tftpip):                 date = datetime.datetime.now().strftime('%Y-%m-%d')                 bkhostname   = '_'.join((self.hostname,date))                 backupcmd    =  'copy running-config tftp:'                 self.tftpip  =  tftpip                 bkconf  = '\n'.join((backupcmd,self.tftpip,bkhostname))                 self.bkconf  = self.connect.send_command(bkconf)        def close(self):                if self.connect is not None:                       self.connect.disconnect()                       self.connect = None                       print '[+] Network devices complete all settings!'if __name__ == '__main__':        print "[+] This Program is beging done......."        #username = raw_input('Username:')        #password = getpass.getpass()        for iplist in open("/opt/other/ip.txt"):                try:                   switch = CiscoNetwork('admin','Password.123')                   switch.CiscoDevice(iplist)                   switch.gethostname()                   switch.cdpconfig()                   switch.configure()                   switch.backup('172.16.200.201')                   switch.close()                except (EOFError, NetMikoTimeoutException):                   print ('Can not connect to Device!')

     

Python與Cisco的事兒之四