X-Git-Url: http://git.onelab.eu/?p=nodemanager.git;a=blobdiff_plain;f=net.py;h=7756d6bf3aeac18b090240e357aad5cdc9f2cb84;hp=760c1be5b746c56cbc3c9e64c5f44e622641c79d;hb=HEAD;hpb=8a73c41fa38f330fd125d85d693d1390ea2477a4 diff --git a/net.py b/net.py index 760c1be..7756d6b 100644 --- a/net.py +++ b/net.py @@ -1,35 +1,53 @@ -# $Id$ -# $URL$ - -"""network configuration""" +""" +network configuration +""" # system provided modules -import os, string, time, socket +import os # PlanetLab system modules import sioc, plnet # local modules -import bwlimit, logger, iptables, tools +import plnode.bwlimit as bwlimit +import logger +import iptables +import tools # we can't do anything without a network -priority=1 +priority = 1 dev_default = tools.get_default_if() -def start(options, conf): + +def start(): logger.log("net: plugin starting up...") def GetSlivers(data, config, plc): + # added by caglar + # band-aid for short period as old API returns networks instead of interfaces + global KEY_NAME + KEY_NAME = "interfaces" + ################# + logger.verbose("net: GetSlivers called.") - if not 'interfaces' in data: - logger.log_missing_data('net.GetSlivers','interfaces') - return + if not 'interfaces' in data: + # added by caglar + # band-aid for short period as old API returns networks instead of interfaces + # logger.log_missing_data('net.GetSlivers', 'interfaces') + # return + if not 'networks' in data: + logger.log_missing_data('net.GetSlivers', 'interfaces') + return + else: + KEY_NAME = "networks" + ################## + plnet.InitInterfaces(logger, plc, data) - if 'OVERRIDES' in dir(config): + if 'OVERRIDES' in dir(config): if config.OVERRIDES.get('net_max_rate') == '-1': logger.log("net: Slice and node BW Limits disabled.") - if len(bwlimit.tc("class show dev %s" % dev_default)): + if len(bwlimit.tc("class show dev %s" % dev_default)): logger.verbose("net: *** DISABLING NODE BW LIMITS ***") bwlimit.stop() else: @@ -45,16 +63,16 @@ def InitNodeLimit(data): # query running network interfaces devs = sioc.gifconf() - ips = dict(zip(devs.values(), devs.keys())) + ips = dict(list(zip(list(devs.values()), list(devs.keys())))) macs = {} for dev in devs: macs[sioc.gifhwaddr(dev).lower()] = dev - for interface in data['interfaces']: + for interface in data[KEY_NAME]: # Get interface name preferably from MAC address, falling # back on IP address. hwaddr=interface['mac'] - if hwaddr <> None: hwaddr=hwaddr.lower() + if hwaddr != None: hwaddr=hwaddr.lower() if hwaddr in macs: dev = macs[interface['mac']] elif interface['ip'] in ips: @@ -97,7 +115,7 @@ def InitI2(plc, data): # 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 = [] @@ -109,20 +127,20 @@ def InitI2(plc, data): os.popen("/sbin/iptables -t mangle " + cmd) def InitNAT(plc, data): - + # query running network interfaces devs = sioc.gifconf() - ips = dict(zip(devs.values(), devs.keys())) + ips = dict(list(zip(list(devs.values()), list(devs.keys())))) macs = {} for dev in devs: macs[sioc.gifhwaddr(dev).lower()] = dev ipt = iptables.IPTables() - for interface in data['interfaces']: + for interface in data[KEY_NAME]: # Get interface name preferably from MAC address, falling # back on IP address. hwaddr=interface['mac'] - if hwaddr <> None: hwaddr=hwaddr.lower() + if hwaddr != None: hwaddr=hwaddr.lower() if hwaddr in macs: dev = macs[interface['mac']] elif interface['ip'] in ips: @@ -156,6 +174,3 @@ def InitNAT(plc, data): fields['source'] = "0.0.0.0/0" ipt.add_pf(fields) ipt.commit() - -def start(options, config): - pass