1 """network configuration"""
9 def GetSlivers(plc, data):
13 def InitNodeLimit(data):
14 # query running network interfaces
16 ips = dict(zip(devs.values(), devs.keys()))
19 macs[sioc.gifhwaddr(dev).lower()] = dev
21 # XXX Exempt Internet2 destinations from node bwlimits
22 # bwlimit.exempt_init('Internet2', internet2_ips)
23 for network in data['networks']:
24 # Get interface name preferably from MAC address, falling
26 if macs.has_key(network['mac']):
27 dev = macs[network['mac'].lower()]
28 elif ips.has_key(network['ip']):
29 dev = ips[network['ip']]
31 logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
34 # Get current node cap
36 old_bwlimit = bwlimit.get_bwcap(dev)
40 # Get desired node cap
41 if network['bwlimit'] is None or network['bwlimit'] < 0:
42 new_bwlimit = bwlimit.bwmax
44 new_bwlimit = network['bwlimit']
46 if old_bwlimit != new_bwlimit:
47 # Reinitialize bandwidth limits
48 bwlimit.init(dev, new_bwlimit)
50 # XXX This should trigger an rspec refresh in case
51 # some previously invalid sliver bwlimit is now valid
52 # again, or vice-versa.
54 def InitI2(plc, data):
55 if "Internet2" in data['groups']:
56 logger.log("This is an Internet2 node. Setting rules.")
58 i2nodeids = plc.GetNodeGroups(["Internet2"])[0]['node_ids']
59 for node in plc.GetNodeNetworks({"node_id": i2nodeids}, ["ip"]):
60 i2nodes.append(node['ip'])
61 bwlimit.exempt_init('Internet2', i2nodes)
63 def start(options, config):