audit_username_sendto_file.py

import re
from netmiko import ConnectHandler

devices = ['192.168.0.121', '192.168.0.122', '192.168.0.123']

passwd = input('Key in password: ')
with open('audit.text', 'w') as f:
    for ip in devices:
        cisco_device = {
            'device_type': 'cisco_ios',
            'host': ip,
            'username': 'bigg',
            'password': passwd,
            'port': 22,
            'secret': 'bigg',
            'verbose': True
            }

        connection = ConnectHandler(**cisco_device)
        # print('connecting to ' + ip)
        # print('entering enable mode ..')
        connection.enable()
        # with open('audit.text', 'w') as f:
        shrun = connection.send_command('show run')
        # print(shrun)
        shrun = shrun.splitlines()
            # print(shrun)
        shrun_idx = [i for i, item in enumerate(shrun) if re.search('^username', item)]
        for item in shrun_idx:
            print('audit item for router ' + ip + ' : ' + shrun[item] + '\n')
            f.write('audit item for router ' + ip + ' : ' + shrun[item] + '\n')

# with open('shrun.txt') as f:
#     shrun = f.readlines()
#
# print(shrun)
#
# shrun_idx = [i for i, item in enumerate(shrun) if re.search('^username', item)]
# print(shrun_idx)
# print(type(shrun_idx))
#
# for item in shrun_idx:
#     print('audit item: ' + shrun[item])