- # XXX Exempt Internet2 destinations from node bwlimits
- # bwlimit.exempt_init('Internet2', internet2_ips)
-
- for d in data:
- for network in d['networks']:
- # Get interface name preferably from MAC address, falling
- # back on IP address.
- if macs.has_key(network['mac'].lower()):
- dev = macs[network['mac'].lower()]
- elif ips.has_key(network['ip']):
- dev = ips[network['ip']]
- else:
- logger.log('%s: no such interface with address %s/%s' % (self.name, network['ip'], network['mac']))
+ for network in data['networks']:
+ # Get interface name preferably from MAC address, falling
+ # back on IP address.
+ hwaddr=network['mac']
+ if hwaddr <> None: hwaddr=hwaddr.lower()
+ if hwaddr in macs:
+ dev = macs[network['mac']]
+ elif network['ip'] in ips:
+ dev = ips[network['ip']]
+ else:
+ logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
+ continue
+
+ # Get current node cap
+ try:
+ old_bwlimit = bwlimit.get_bwcap(dev)
+ except:
+ old_bwlimit = None
+
+ # Get desired node cap
+ if network['bwlimit'] is None or network['bwlimit'] < 0:
+ new_bwlimit = bwlimit.bwmax
+ else:
+ new_bwlimit = network['bwlimit']
+
+ if old_bwlimit != new_bwlimit:
+ # Reinitialize bandwidth limits
+ bwlimit.init(dev, new_bwlimit)
+
+ # XXX This should trigger an rspec refresh in case
+ # some previously invalid sliver bwlimit is now valid
+ # again, or vice-versa.
+
+def InitI2(plc, data):
+ if not 'groups' in data: return
+
+ if "Internet2" in data['groups']:
+ logger.log("This is an Internet2 node. Setting rules.")
+ i2nodes = []
+ i2nodeids = plc.GetNodeGroups(["Internet2"])[0]['node_ids']
+ for node in plc.GetInterfaces({"node_id": i2nodeids}, ["ip"]):
+ # Get the IPs
+ i2nodes.append(node['ip'])
+ # this will create the set if it doesn't already exist
+ # and add IPs that don't exist in the set rather than
+ # just recreateing the set.
+ bwlimit.exempt_init('Internet2', i2nodes)
+
+ # set the iptables classification rule if it doesnt exist.
+ cmd = '-A POSTROUTING -m set --set Internet2 dst -j CLASSIFY --set-class 0001:2000 --add-mark'
+ rules = []
+ ipt = os.popen("/sbin/iptables-save")
+ for line in ipt.readlines(): rules.append(line.strip(" \n"))
+ ipt.close()
+ if cmd not in rules:
+ logger.verbose("net: Adding iptables rule for Internet2")
+ os.popen("/sbin/iptables -t mangle " + cmd)
+
+def InitNAT(plc, data):
+ if not 'networks' in data: return
+
+ # query running network interfaces
+ devs = sioc.gifconf()
+ ips = dict(zip(devs.values(), devs.keys()))
+ macs = {}
+ for dev in devs:
+ macs[sioc.gifhwaddr(dev).lower()] = dev
+
+ ipt = iptables.IPTables()
+ for network in data['networks']:
+ # Get interface name preferably from MAC address, falling
+ # back on IP address.
+ hwaddr=network['mac']
+ if hwaddr <> None: hwaddr=hwaddr.lower()
+ if hwaddr in macs:
+ dev = macs[network['mac']]
+ elif network['ip'] in ips:
+ dev = ips[network['ip']]
+ else:
+ logger.log('%s: no such interface with address %s/%s' % (network['hostname'], network['ip'], network['mac']))
+ continue
+
+ try:
+ settings = plc.GetInterfaceTags({'interface_tag_id': network['interface_tag_ids']})
+ except:
+ continue
+
+ for setting in settings:
+ if setting['category'].upper() != 'FIREWALL':