Commandline Tool to export AP inventory from an Cisco Wireless LAN Controller WLC

cisco_wlc_ap_grabber.py

#!/usr/bin/env python

# Need following pip packages
# - easysnmp
# - tabulate

# Checkout blog article to tool
# https://lanbugs.de/netzwerktechnik/hersteller/cisco/cli-tool-export-ap-inventory-from-an-cisco-wireless-lan-controller-wlc/


from easysnmp import Session
import argparse
from tabulate import tabulate
from operator import itemgetter


def main():
    ####
    # ARGS
    ####
    description = """
    Cisco AP WLC inventory grabber\nVersion 0.1\nWritten by Maximilian Thoma 2017
    """

    aparser = argparse.ArgumentParser(description=description)
    aparser.add_argument('-H', dest='host', help='WLC IP address', required=True)
    aparser.add_argument('-v', dest='snmp_version', help='SNMP version, valid are 2 or 3', required=True)
    aparser.add_argument('-C', dest='snmp_community', help='SNMP Community (only v2)')
    aparser.add_argument('-u', dest='snmp_user', help='SNMP user (v3)')
    aparser.add_argument('-A', dest='snmp_auth', help='SNMP auth password (v3)')
    aparser.add_argument('-a', dest='snmp_auth_method', help='SNMP auth method, valid are MD5 or SHA (v3)')
    aparser.add_argument('-X', dest='snmp_privacy', help='SNMP privacy password (v3)')
    aparser.add_argument('-x', dest='snmp_privacy_method', help='SNMP privacy method, valid are AES or DES (v3)')
    aparser.add_argument('-L', dest='snmp_security',
                         help='SNMP security level, valid are no_auth_or_privacy, auth_without_privacy or auth_with_privacy (v3)')
    aparser.add_argument('--csv', dest='csv', help='Result should be CSV', action='store_true')
    args = aparser.parse_args()

    ####
    # Setup SNMP connection
    ####

    if args.snmp_version == "2":
        try:
            snmp = Session(hostname=args.host, version=2, use_numeric=True)

        except Exception as e:
            print e

    if args.snmp_version == "3":
        try:
            snmp = Session(
                hostname=args.host,
                version=3,
                security_level=args.snmp_security,
                security_username=args.snmp_user,
                auth_protocol=args.snmp_auth_method,
                auth_password=args.snmp_auth,
                privacy_protocol=args.snmp_privacy_method,
                privacy_password=args.snmp_privacy,
                use_numeric=True
            )

        except Exception as e:
            print e

    ####
    # Init Data Buffer
    ####

    inventory = []
    longids = []

    ####
    # SNMP Walk AP Inventory
    ####

    ## Get longids for APs
    result_longids = snmp.walk(".1.3.6.1.4.1.14179.2.2.1.1.1")

    for rl in result_longids:
        longids.append(rl.oid.replace(".1.3.6.1.4.1.14179.2.2.1.1.1.", "") + "." + rl.oid_index)

    ## Collect informations

    for id in longids:
        # MAC
        result_mac = snmp.get(".1.3.6.1.4.1.14179.2.2.1.1.1." + id)
        mac = ":".join(["%02s" % hex(ord(m))[2:] for m in result_mac.value]).replace(' ', '0').upper()

        # Name
        name = snmp.get(".1.3.6.1.4.1.14179.2.2.1.1.3." + id).value

        # IP
        ip = snmp.get(".1.3.6.1.4.1.14179.2.2.1.1.19." + id).value

        # SN
        sn = snmp.get(".1.3.6.1.4.1.14179.2.2.1.1.17." + id).value

        # Model
        model = snmp.get(".1.3.6.1.4.1.14179.2.2.1.1.16." + id).value

        inventory.append([name, ip, mac, model, sn])

    ###
    # Sort table
    ####

    inv = sorted(inventory, key=itemgetter(0))

    ####
    # Result
    ####

    if args.csv is True:

        print 'Name;IP;MAC;Model;Serialnumber'

        for name, ip, mac, model, sn in inv:
            print '%s;%s;%s;%s;%s' % (name, ip, mac, model, sn)

    else:
        print tabulate(inv, headers=["Name", "IP", "MAC", "Model", "Serialnumber"], tablefmt="orgtbl")


if __name__ == "__main__":
    main()

hi ,

I am all new with this so i have a silly question ? where do I suppose to run this so I can get the results ?