3 """network configuration"""
11 def GetSlivers(plc, data):
16 def InitNodeLimit(data):
17 # query running network interfaces
19 ips = dict(zip(devs.values(), devs.keys()))
22 macs[sioc.gifhwaddr(dev).lower()] = dev
24 # XXX Exempt Internet2 destinations from node bwlimits
25 # bwlimit.exempt_init('Internet2', internet2_ips)
26 for network in data['networks']:
27 # Get interface name preferably from MAC address, falling
29 if macs.has_key(network['mac']):
30 dev = macs[network['mac'].lower()]
31 elif ips.has_key(network['ip']):
32 dev = ips[network['ip']]
34 logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
37 # Get current node cap
39 old_bwlimit = bwlimit.get_bwcap(dev)
43 # Get desired node cap
44 if network['bwlimit'] is None or network['bwlimit'] < 0:
45 new_bwlimit = bwlimit.bwmax
47 new_bwlimit = network['bwlimit']
49 if old_bwlimit != new_bwlimit:
50 # Reinitialize bandwidth limits
51 bwlimit.init(dev, new_bwlimit)
53 # XXX This should trigger an rspec refresh in case
54 # some previously invalid sliver bwlimit is now valid
55 # again, or vice-versa.
57 def InitI2(plc, data):
58 if "Internet2" in data['groups']:
59 logger.log("This is an Internet2 node. Setting rules.")
61 i2nodeids = plc.GetNodeGroups(["Internet2"])[0]['node_ids']
62 for node in plc.GetNodeNetworks({"node_id": i2nodeids}, ["ip"]):
63 i2nodes.append(node['ip'])
64 bwlimit.exempt_init('Internet2', i2nodes)
66 def InitNAT(plc, data):
67 # query running network interfaces
69 ips = dict(zip(devs.values(), devs.keys()))
72 macs[sioc.gifhwaddr(dev).lower()] = dev
74 ipt = iptables.IPTables()
75 for network in data['networks']:
76 # Get interface name preferably from MAC address, falling
78 if macs.has_key(network['mac']):
79 dev = macs[network['mac'].lower()]
80 elif ips.has_key(network['ip']):
81 dev = ips[network['ip']]
83 logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
87 settings = plc.GetNodeNetworkSettings({'nodenetwork_setting_id': network['nodenetwork_setting_ids']})
91 for setting in settings:
92 if setting['category'].upper() != 'FIREWALL':
94 if setting['name'].upper() == 'EXTERNAL':
95 # Enable NAT for this interface
97 elif setting['name'].upper() == 'INTERNAL':
99 elif setting['name'].upper() == 'PF': # XXX Uglier code is hard to find...
100 for pf in setting['value'].split("\n"):
102 for field in pf.split(","):
103 (key, val) = field.split("=", 2)
105 if 'new_dport' not in fields:
106 fields['new_dport'] = fields['dport']
107 if 'source' not in fields:
108 fields['source'] = "0.0.0.0/0"
112 def start(options, config):