#!/usr/bin/env python

import getpass
import telnetlib

#Ask for username and password
user = raw_input("Enter your telnet username: ")
password = getpass.getpass()

#Open a file called myswitches
f = open('myswitches')

#Telnet to switches and get run-configs
for n in f:
        print "Getting running config from switch " + n
        HOST = n.strip()
        tn = telnetlib.Telnet(HOST)

        tn.read_until("Username: ")
        tn.write(user + "\n")
        if password:
                tn.read_until("Password: ")
                tn.write(password + "\n")


        tn.write("terminal length 0 \n")
        tn.write("show run\n")
        tn.write("exit\n")

        #read the output and save to files
        readoutput = tn.read_all()
        saveoutput = open("switch" + HOST, "w")
        saveoutput.write(readoutput)
        saveoutput.close