cisco sdn python

Records the interface of Cisco devices using a Python script.#!/usr/bin/envpythonimportparamikoimportsysimporttimeclassciscoswitch (): def__init__ (Self,host,username,password): self.username=username self.host=host self.password =passworddeflogin (self): Self.child=paramiko. Sshclient () NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSp;self.child.set_missing_host_key_p

#!/usr/bin/pythonImport SysImport timeImport OSImport Pexpectnow = Time.strftime ('%y-%m-%d ', Time.localtime (Time.time ()))AA = open ('/home/hanlei/test/%s/log.txt '% now, "W")Fout = open ('/home/hanlei/test/%s/log.txt '% now, "W")IP = open ('/home/hanlei/test/switch_ip ', ' R ')PASS = open ('/home/hanlei/test/switch_passwd ', ' R ')While 1:Readip = Ip.readline ()Readpass = Pass.readline ()If not READIP:print ' END 'BreakFoo = pexpect.spawn (' telnet%s '% Readip)Foo.log_file = FoutFoo.expect (

() switch.interfaceinfo (' showipint Brief ') nbsP;switch.show (' show Version ') switch.close () except (eoferror,netmikotimeoutexception): print (' Cannot connecttodevice! ')How to increase the number of subnets requires more than one layer of loops, the code changes as follows:if__name__== ' __main__ ':p rint "[+]thisprogramisbegingdone ... " #username =raw_input (' username: ') #password =getpass.getpass () ipadd=ipset ([IP (' 10.0.0.0/30 '), IP (' 10.0.1.0/30 '), IP (' 10.0.2.0/30 ')

=line.split () iflen (words) ==1: hostnames=words[0].split ('. ') [0]elifhostnamesisnone: Hostnames=words[0].split ('. ') [0] local= '. Join (Words[1:3]) remote= ". Join (words[-2:]) description= ' _ '. Join ((hostnames,remote)) config.append (' interface ' + ' ' +local) config.append (' description ' + ' ' + Description) hostnames=None else: local= '. Join (Words[0:2]) remote = ". Join (words[-2:]) description= ' _ '. Join ((Hostnames,remote)) config.append (' interface ' + ' '

([' \d{1,3} ']*4), data) ifintername: NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;NBSP;PRINTNBSP;INTERNAMENBSP, ': ', '. Join (InterIP) else: printloopback, ': ', '. Join (Interip) defshow (Self,cmd): result=self.connect.send_ Command (CMD) lines=stringio.stringio (Result) data=lines.read () uptime=re.findall (' uptime.+ ', Data) id =re.findall (' \d{8} ', data) nbsP;soft=re.findall (' l3_.+ ', data) print ' deviceuptime: ', '. Join (uptime) print ' deviceid: ', '. Join (ID) print ' softversi

It took me one hours to study the other Python plug-in for the network device Netmiko, which is still full of fun, but I still do not understand how to multi-threading, or have to work hard.#!/usr/bin/pythonfromnetmikoimportconnecthandlerimporttimeclasscisconetwork: def__init__ (self): pass defciscodevice (self,iplist): device={' device_type ': ' Cisco_ios ', ' IP ':iplist, ' username ': ' admin ', ' Password ':' Password.123 ' } print "connectt

(cmd)) output = Net_connect.send_command (cmd) time.sleep (2) save.write (output) print (U ' [+ ] {0} command Executed,result is saved at {1}! '. Format (cmd,filename)) Save.close () Net_connect.disconnect () if __name__ = = ' __main__ ': print "[+] the program is running. ... "username = raw_input (' username: ') password = getpass.getpass () Enablepass = Raw_input (' Enable: ') Filepath2 = R ' c:\n Etpy\\ ' if Os.path.exists (filepath2): message = ' ok,the '%s ' file exists. ' Else:message =