load_basestation_mac_addr.py

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#!/usr/bin/env python
#
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import roslib; roslib.load_manifest('qualification')

import sys, getpass

from wg_invent_client import Invent

from optparse import OptionParser
import subprocess

class GetIDException(Exception): pass

def print_usage():
    print 'Loads mac address into Invent for a given basestation'
    print
    print 'load_basestation_mac_addr.py 10XX USERNAME'
    print 'Asks for password'
    
    return

def get_iface_mac(iface):
    p = subprocess.Popen(['ifconfig', iface], stdout=subprocess.PIPE,
                         stderr=subprocess.PIPE)

    (o, e) = p.communicate()
    if p.returncode != 0:
        raise GetIDException("Unable to recover %s mac address" % iface)

    lines = o.split('\n')
    first = lines[0]

    words = first.split()
    if len(words) < 5 or not words[3].strip() == 'HWaddr':
        raise GetIDException("Unable to parse mac address output: %s. Got: %s. Length: %d" % (first, words[3], len(words)))
    mac = words[4].replace(':', '').lower()

    if not len(mac) == 12:
        raise GetIDException("Unable to parse mac address output: %s. Recovered: %s" % (first, mac))
    
    return mac

if __name__ == '__main__':
    if len(sys.argv) != 3:
        print_usage()
        sys.exit(1)

    sn = '68037600' + sys.argv[1]
    user = sys.argv[2]

    print "Enter Invent password"
    passwd = getpass.getpass()

    iv = Invent(user, passwd)
    
    if not iv.login():
        print >> sys.stderr, "Unable to login to Invent. Try again."
        sys.exit(1)

    if not iv.check_serial_valid(sn):
        print >> sys.stderr, "Serial %s is invalid. Robot must be entered in as '10XX'" % sn
        sys.exit(1)

    for iface in ('wan0', 'lan0'):
        addr =  get_iface_mac(iface)
        if not iv.addItemReference(sn, iface, addr):
            raise Exception("Unable to load address %s to iface %s" % (addr, iface))

    print 'Loaded mac address for %s' % sn