def port_status_handler(self, ev):
msg = ev.msg
reason = msg.reason
dp = msg.datapath
ofpport = msg.desc
if reason == dp.ofproto.OFPPR_ADD:
# LOG.debug('A port was added.' +
# '(datapath id = %s, port number = %s)',
# dp.id, ofpport.port_no)
self.port_state[dp.id].add(ofpport.port_no, ofpport)
self.send_event_to_observers(
event.EventPortAdd(Port(dp.id, dp.ofproto, ofpport)))
if not self.link_discovery:
return
port = self._get_port(dp.id, ofpport.port_no)
if port and not port.is_reserved():
self._port_added(port)
self.lldp_event.set()
elif reason == dp.ofproto.OFPPR_DELETE:
# LOG.debug('A port was deleted.' +
# '(datapath id = %s, port number = %s)',
# dp.id, ofpport.port_no)
self.port_state[dp.id].remove(ofpport.port_no)
self.send_event_to_observers(
event.EventPortDelete(Port(dp.id, dp.ofproto, ofpport)))
if not self.link_discovery:
return
port = self._get_port(dp.id, ofpport.port_no)
if port and not port.is_reserved():
self.ports.del_port(port)
self._link_down(port)
self._inter_link_down(port)
self.lldp_event.set()
else:
assert reason == dp.ofproto.OFPPR_MODIFY
# LOG.debug('A port was modified.' +
# '(datapath id = %s, port number = %s)',
# dp.id, ofpport.port_no)
self.port_state[dp.id].modify(ofpport.port_no, ofpport)
self.send_event_to_observers(
event.EventPortModify(Port(dp.id, dp.ofproto, ofpport)))
if not self.link_discovery:
return
port = self._get_port(dp.id, ofpport.port_no)
if port and not port.is_reserved():
if self.ports.set_down(port):
self._link_down(port)
self._inter_link_down(port)
self.lldp_event.set()
def add_device_handler(self, ev):
switch = ev.switch
print '*****add device*****'
# format dpid
temp = "%016x" % switch.dp.id
temp = map(str, temp)
for i in range(2, 23, 3):
temp.insert(i, ':')
addDevice = {'dpid': ''.join(temp), 'controller': controllerName}
self.port_to_feature[addDevice['dpid']] = {}
print json.dumps(addDevice)
tmpIP = coreURL + "/publish/adddevice"
self.post_json_to_core(tmpIP, json.dumps(addDevice))
# send add port event
for port in switch.ports:
n_ev = event.EventPortAdd(port)
self.send_event_to_observers(n_ev)