return status
def allOff():
- # Get/set special slice IDs
+ """
+ Turn off all slice HTBs
+ """
+ # Get/set special slice IDs
root_xid = bwlimit.get_xid("root")
default_xid = bwlimit.get_xid("default")
kernelhtbs = gethtbs(root_xid, default_xid)
# local modules
import bwlimit, logger, iptables
-def GetSlivers(plc, data):
+def GetSlivers(plc, data, config):
InitInterfaces(plc, data)
- InitNodeLimit(data)
- InitI2(plc, data)
+ if 'OVERRIDES' in dir(config):
+ if config.OVERRIDES.get('net_max_rate') != -1:
+ InitNodeLimit(data)
+ InitI2(plc, data)
+ else:
+ logger.log("Slice and node BW Limits disabled.")
+ if len(bwlimit.get()):
+ logger.verbose("*** DISABLING NODE BW LIMITS ***")
+ bwlimit.stop()
InitNAT(plc, data)
def InitNodeLimit(data):
for dev in devs:
macs[sioc.gifhwaddr(dev).lower()] = dev
- # XXX Exempt Internet2 destinations from node bwlimits
- # bwlimit.exempt_init('Internet2', internet2_ips)
for network in data['networks']:
# Get interface name preferably from MAC address, falling
# back on IP address.
modules = []
-def GetSlivers(plc):
+def GetSlivers(plc, config):
'''Run call backs defined in modules'''
try:
logger.log("Syncing w/ PLC")
data = plc.GetSlivers()
+ getPLCDefaults(data, config)
except:
logger.log_exc()
# XXX So some modules can at least boostrap.
if (options.verbose):
logger.log_slivers(data)
# Set i2 ip list for nodes in I2 nodegroup.
- try: net.GetSlivers(plc, data)
+ try: net.GetSlivers(plc, data, config) # TODO - num of args needs to be unified across mods.
except: logger.log_exc()
# All other callback modules
for module in modules:
callback(data)
except: logger.log_exc()
+
+def getPLCDefaults(data, config):
+ '''
+ Get PLC wide defaults from _default system slice. Adds them to config class.
+ '''
+ for slice in data.get('slivers'):
+ if slice['name'] == config.PLC_SLICE_PREFIX+"_default":
+ attr_dict = {}
+ for attr in slice.get('attributes'): attr_dict[attr['name']] = attr['value']
+ if len(attr_dict):
+ logger.verbose("Found default slice overrides.\n %s" % attr_dict)
+ config.OVERRIDES = attr_dict
+ elif 'OVERRIDES' in dir(config): del config.OVERRIDES
+
+
def run():
try:
if options.daemon: tools.daemon()
while True:
# Main NM Loop
logger.verbose('mainloop - nm:getSlivers - period=%d random=%d'%(iperiod,irandom))
- GetSlivers(plc)
+ GetSlivers(plc, config)
delay=iperiod + random.randrange(0,irandom)
logger.verbose('mainloop - sleeping for %d s'%delay)
time.sleep(delay)