def datapath_connect(self, discovered_up_port_nums):
"""Handle Ryu datapath connection event and provision pipeline.
Args:
discovered_up_port_nums (list): datapath ports that are up as ints.
Returns:
list: OpenFlow messages to send to datapath.
"""
self.logger.info('Cold start configuring DP')
self._notify({'DP_CHANGE': {'reason': 'cold_start'}})
ofmsgs = []
ofmsgs.append(valve_of.faucet_config())
ofmsgs.append(
valve_of.faucet_async(
notify_flow_removed=self.dp.use_idle_timeout))
ofmsgs.extend(self._add_default_flows())
ofmsgs.extend(self._add_ports_and_vlans(discovered_up_port_nums))
ofmsgs.extend(self._add_controller_learn_flow())
self.dp.dyn_last_coldstart_time = time.time()
self.dp.running = True
self.metrics.of_dp_connections.labels( # pylint: disable=no-member
**self.base_prom_labels).inc()
self.metrics.dp_status.labels( # pylint: disable=no-member
**self.base_prom_labels).set(1)
return ofmsgs
def _datapath_connect(self, ryu_event):
"""Handle DP up.
Args:
ryu_event (ryu.controller.event.EventReplyBase): DP event.
"""
watchers, ryu_dp, _ = self._get_watchers(ryu_event)
if watchers is None:
return
self.logger.info('%s up', dpid_log(ryu_dp.id))
ryu_dp.send_msg(valve_of.faucet_config(datapath=ryu_dp))
ryu_dp.send_msg(valve_of.faucet_async(datapath=ryu_dp, packet_in=False))
self._start_watchers(ryu_dp, watchers, time.time())
def _datapath_connect(self, ryu_event):
"""Handle DP up.
Args:
ryu_event (ryu.controller.event.EventReplyBase): DP event.
"""
watchers, ryu_dp, _ = self._get_watchers(ryu_event)
if watchers is None:
return
self.logger.info('%s up', dpid_log(ryu_dp.id))
ryu_dp.send_msg(valve_of.faucet_config(datapath=ryu_dp))
ryu_dp.send_msg(valve_of.faucet_async(datapath=ryu_dp, packet_in=False))
self._start_watchers(ryu_dp, watchers, time.time())
def datapath_connect(self, discovered_up_port_nums):
"""Handle Ryu datapath connection event and provision pipeline.
Args:
discovered_up_port_nums (list): datapath ports that are up as ints.
Returns:
list: OpenFlow messages to send to datapath.
"""
self.logger.info('Cold start configuring DP')
self._notify({'DP_CHANGE': {'reason': 'cold_start'}})
ofmsgs = []
ofmsgs.append(valve_of.faucet_config())
ofmsgs.append(valve_of.faucet_async())
ofmsgs.extend(self._add_default_flows())
ofmsgs.extend(self._add_ports_and_vlans(discovered_up_port_nums))
ofmsgs.extend(self._add_controller_learn_flow())
self.dp.running = True
return ofmsgs