def _child_port_segmentation_deleted(self, child_port_segmentation):
parent_port = child_port_segmentation.parent
parent_binding = port_locator.get_port_binding(parent_port)
if parent_binding is None:
return
if parent_binding.is_local:
self._uninstall_local_cps(child_port_segmentation)
else:
self._uninstall_remote_cps(child_port_segmentation)
def _child_port_segmentation_created(self, child_port_segmentation):
parent_port = child_port_segmentation.parent
parent_binding = port_locator.get_port_binding(parent_port)
if parent_binding is None:
LOG.error('Could not find parent binding for CPS: %s',
child_port_segmentation)
return
if parent_binding.is_local:
self._install_local_cps(child_port_segmentation)
else:
self._install_remote_cps(child_port_segmentation)
def _make_bum_flow_actions(self, network_id, segmentation_id):
remote_ports = self.local_networks.get_remote_ports(
network_id=network_id)
actions = []
peer_ip_list = set()
for port_id in remote_ports:
lport = self.db_store.get_one(l2.LogicalPort(id=port_id))
if not lport:
continue
binding = port_locator.get_port_binding(lport)
peer_ip = binding.ip
if peer_ip in peer_ip_list:
continue
peer_ip_list.add(peer_ip)
port_num = self._get_lport_tunnel_ofport(lport)
ofpact_set_field = self.parser.OFPActionSetField
actions += [
ofpact_set_field(tun_ipv4_dst=peer_ip),
ofpact_set_field(tunnel_id_nxm=segmentation_id),
self.parser.OFPActionOutput(port=port_num)]
return actions
def _add_egress_dispatch_flow(self, lport, segmentation_id):
binding = port_locator.get_port_binding(lport)
remote_ip = binding.ip
port_num = self._get_lport_tunnel_ofport(lport)
LOG.debug("set egress dispatch flow %(seg)s peer %(remote_ip)s",
{'seg': segmentation_id,
'remote_ip': remote_ip})
match = self.parser.OFPMatch(reg7=lport.unique_key)
actions = [
self.parser.OFPActionSetField(tun_ipv4_dst=remote_ip),
self.parser.OFPActionSetField(tunnel_id_nxm=segmentation_id),
self.parser.OFPActionOutput(port=port_num)]
ofproto = self.ofproto
action_inst = self.parser.OFPInstructionActions(
ofproto.OFPIT_APPLY_ACTIONS, actions)
inst = [action_inst]
self.mod_flow(
inst=inst,
table_id=const.EGRESS_TABLE,
priority=const.PRIORITY_MEDIUM,
match=match)
