def __init__(self, *args, **kwargs):
super(CoscinApp, self).__init__(*args, **kwargs)
# The nib is the universal variable containing network configuration and
# learned state (so far)
nib = NetworkInformationBase()
self.nib = nib
config_file = os.getenv("COSCIN_CFG_FILE", "coscin_gates_testbed.json")
nib.load_config(config_file)
hostname = socket.gethostname()
on_switch = self.nib.switch_for_controller_host(hostname)
if on_switch == None:
self.logger.error("The hostname "+hostname+" is not present in a controller_hosts attribute for the switch in "+config_file)
sys.exit(1)
zookeeper_for_switch = self.nib.zookeeper_for_switch(on_switch)
if zookeeper_for_switch == "":
self.mc = None
else:
self.mc = MultipleControllers(self.logger, hostname, zookeeper_for_switch)
self.heartbeat_monitor_started = False
# Register all handlers
self.l2_learning_switch_handler = L2LearningSwitchHandler(nib, self.logger)
self.cross_campus_handler = CrossCampusHandler(nib, self.logger)
self.arp_handler = ArpHandler(nib, self.logger)
self.path_selection_handler = PathSelectionHandler(nib, self.logger)
def __init__(self, config_file='laptop_demo_network.json'):
frenetic.App.__init__(self)
nib = NetworkInformationBase()
self.nib = nib
nib.load_config(config_file)
self.arp_handler = ArpHandler(self, nib)
self.intranet_handler = IntranetHandler(self, nib)
self.cross_campus_handler = CrossCampusHandler(self, nib)
def __init__(self, *args, **kwargs):
super(L2SwitchApp, self).__init__(*args, **kwargs)
# The nib is the universal variable containing network configuration and
# learned state (so far)
nib = NetworkInformationBase()
self.nib = nib
nib.load_config(os.getenv("COSCIN_CFG_FILE", "coscin_gates_testbed.json"))
hostname = socket.gethostname()
on_switch = self.nib.switch_for_controller_host(hostname)
zookeeper_for_switch = self.nib.zookeeper_for_switch(on_switch)
self.mc = MultipleControllers(self.logger, hostname, zookeeper_for_switch)
self.heartbeat_monitor_started = False