class discovery(Component):
def __init__(self, ctxt):
Component.__init__(self, ctxt)
self._bindings = self.resolve(pybindings_storage)
self._user_event_log = self.resolve(pyuser_event_log)
self.dps = {}
self.lldp_packets = {}
self.adjacency_list = {}
def configure(self, configuration):
arg_len = len(configuration['arguments'])
self.lldp_send_period = LLDP_SEND_PERIOD
if arg_len == 1:
try:
val = float(configuration['arguments'][0])
self.lldp_send_period = val
lg.debug("Setting LLDP send timer to " + str(val))
except Exception, e:
lg.error("unable to convert arg to float " +
configuration['arguments'][0])
self.register_event(Link_event.static_get_name())
Link_event.register_event_converter(self.ctxt)
def post_events(self):
e = Link_event(netinet.datapathid.from_host(2),
netinet.datapathid.from_host(3), 0, 0, Link_event.ADD)
self.post(e)
e = Link_event(netinet.datapathid.from_host(1),
netinet.datapathid.from_host(2), 0, 1, Link_event.ADD)
self.post(e)
self.d = defer.Deferred()
return self.d
def install(self):
self.routing = self.resolve(pyrouting.PyRouting)
self.n_received = 0
self.register_handler(Link_event.static_get_name(),
self.handle_link_event)
def configure(self, configuration):
#self.register_event(Link_event.static_get_name())
Link_event.register_event_converter(self.ctxt)
def post_link_event(self, linktuple, action):
e = Link_event(create_datapathid_from_host(linktuple[0]),
create_datapathid_from_host(linktuple[2]), linktuple[1],
linktuple[3], action)
self.post(e)
def install(self):
self.routing = self.resolve(pyrouting.PyRouting)
self.n_received = 0
self.register_handler(Link_event.static_get_name(), self.handle_link_event)
def configure(self, configuration):
# self.register_event(Link_event.static_get_name())
Link_event.register_event_converter(self.ctxt)