1 """network configuration"""
8 # query running network interfaces
10 ips = dict(zip(devs.values(), devs.keys()))
13 macs[sioc.gifhwaddr(dev).lower()] = dev
15 # XXX Exempt Internet2 destinations from node bwlimits
16 # bwlimit.exempt_init('Internet2', internet2_ips)
17 for network in data['networks']:
18 # Get interface name preferably from MAC address, falling
20 if macs.has_key(network['mac']):
21 dev = macs[network['mac'].lower()]
22 elif ips.has_key(network['ip']):
23 dev = ips[network['ip']]
25 logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
28 # Get current node cap
30 old_bwlimit = bwlimit.get_bwcap(dev)
34 # Get desired node cap
35 if network['bwlimit'] is None or network['bwlimit'] < 0:
36 new_bwlimit = bwlimit.bwmax
38 new_bwlimit = network['bwlimit']
40 if old_bwlimit != new_bwlimit:
41 # Reinitialize bandwidth limits
42 bwlimit.init(dev, new_bwlimit)
44 # XXX This should trigger an rspec refresh in case
45 # some previously invalid sliver bwlimit is now valid
46 # again, or vice-versa.
48 def start(options, config):