def _get_ofport(self, port_name): ovs = Utils.get_ovs_bridge(self._datapath) if ovs is None: return None try: port_no = ovs.get_ofport(port_name) except AssertionError as error: self.logger.debug( 'Cannot get port number for %s: %s', port_name, error, ) return None except Exception as e: # pylint: disable=broad-except self.logger.debug( 'Cannot get port number for %s: %s', port_name, e, ) return None return port_no
def _add_gtp_port(self, gnb_ip): if not self.config.multi_tunnel_flag: return self.config.gtp_port port_name = self._ip_addr_to_gtp_port_name(gnb_ip) # If GTP port already exists, returns OFPort number gtpport = self._get_ofport(port_name) if gtpport is not None: return gtpport ovs = Utils.get_ovs_bridge(self._datapath) if ovs is None: return None port_name = self._ip_addr_to_gtp_port_name(gnb_ip) ovs.add_tunnel_port(port_name, self.ovs_gtp_type, gnb_ip, key="flow") return self._get_ofport(port_name)