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)
19 for network in d['networks']:
20 # Get interface name preferably from MAC address, falling
22 if macs.has_key(network['mac'].lower()):
23 dev = macs[network['mac'].lower()]
24 elif ips.has_key(network['ip']):
25 dev = ips[network['ip']]
27 logger.log('%s: no such interface with address %s/%s' % (self.name, network['ip'], network['mac']))
30 # Get current node cap
32 old_bwlimit = bwlimit.get_bwcap(dev)
36 # Get desired node cap
37 if network['bwlimit'] is None or network['bwlimit'] < 0:
38 new_bwlimit = bwlimit.bwmax
40 new_bwlimit = network['bwlimit']
42 if old_bwlimit != new_bwlimit:
43 # Reinitialize bandwidth limits
44 bwlimit.init(dev, new_bwlimit)
46 # XXX This should trigger an rspec refresh in case
47 # some previously invalid sliver bwlimit is now valid
48 # again, or vice-versa.
50 def start(options, config):