X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=net.py;h=9db7f7314261bc246cdd663b9db4ddddefe4a3e2;hb=refs%2Fheads%2F1.5;hp=84cde401f8654649ea0126f4311789b995e0172d;hpb=76340d291da678c66699d74ee7f2be19c31300f0;p=nodemanager.git diff --git a/net.py b/net.py index 84cde40..9db7f73 100644 --- a/net.py +++ b/net.py @@ -3,8 +3,13 @@ import sioc import bwlimit import logger +import string -def GetSlivers(data): +def GetSlivers(plc, data): + InitNodeLimit(data) + InitI2(plc, data) + +def InitNodeLimit(data): # query running network interfaces devs = sioc.gifconf() ips = dict(zip(devs.values(), devs.keys())) @@ -14,38 +19,45 @@ def GetSlivers(data): # 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'])) - 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. + for network in data['networks']: + # Get interface name preferably from MAC address, falling + # back on IP address. + if macs.has_key(network['mac']): + 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' % (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 "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.GetNodeNetworks({"node_id": i2nodeids}, ["ip"]): + i2nodes.append(node['ip']) + bwlimit.exempt_init('Internet2', i2nodes) def start(options, config): pass