| # |
| # Copyright 2017 the original author or authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| """ |
| Maple OLT/ONU adapter. |
| """ |
| from uuid import uuid4 |
| |
| import arrow |
| import binascii |
| from scapy.layers.l2 import Ether, Dot1Q |
| from twisted.internet import reactor |
| from twisted.internet.protocol import ReconnectingClientFactory |
| from twisted.spread import pb |
| from twisted.internet.defer import inlineCallbacks, returnValue, DeferredQueue |
| from zope.interface import implementer |
| |
| from common.frameio.frameio import BpfProgramFilter, hexify |
| |
| from voltha.adapters.interface import IAdapterInterface |
| from voltha.core.logical_device_agent import mac_str_to_tuple |
| import voltha.core.flow_decomposer as fd |
| from voltha.protos import third_party |
| from voltha.protos.adapter_pb2 import Adapter |
| from voltha.protos.adapter_pb2 import AdapterConfig |
| from voltha.protos.common_pb2 import LogLevel, OperStatus, ConnectStatus, \ |
| AdminState |
| from voltha.protos.device_pb2 import DeviceType, DeviceTypes, Port, Device, \ |
| PmConfigs, PmConfig, PmGroupConfig |
| from voltha.protos.health_pb2 import HealthStatus |
| from google.protobuf.empty_pb2 import Empty |
| from voltha.protos.events_pb2 import KpiEvent, MetricValuePairs |
| from voltha.protos.events_pb2 import KpiEventType |
| from voltha.protos.events_pb2 import AlarmEvent, AlarmEventType, \ |
| AlarmEventSeverity, AlarmEventState, AlarmEventCategory |
| |
| from voltha.protos.logical_device_pb2 import LogicalPort, LogicalDevice |
| from voltha.protos.openflow_13_pb2 import OFPPS_LIVE, OFPPF_FIBER, \ |
| OFPPF_1GB_FD, OFPC_GROUP_STATS, OFPC_PORT_STATS, OFPC_TABLE_STATS, \ |
| OFPC_FLOW_STATS, OFPP_CONTROLLER, OFPXMC_OPENFLOW_BASIC, \ |
| ofp_switch_features, ofp_desc, ofp_port |
| from voltha.registry import registry |
| from voltha.extensions.omci.omci import * |
| |
| _ = third_party |
| log = structlog.get_logger() |
| |
| PACKET_IN_VLAN = 4091 |
| is_inband_frame = BpfProgramFilter('(ether[14:2] & 0xfff) = 0x{:03x}'.format( |
| PACKET_IN_VLAN)) |
| |
| |
| class MapleOltPmMetrics: |
| class Metrics: |
| def __init__(self, config, value=0, is_group=False): |
| self.config = config |
| self.value = value |
| self.is_group = is_group |
| |
| def __init__(self,device): |
| self.pm_names = {'tx_64','tx_65_127', 'tx_128_255', 'tx_256_511', |
| 'tx_512_1023', 'tx_1024_1518', 'tx_1519_9k', 'rx_64', |
| 'rx_65_127', 'rx_128_255', 'rx_256_511', 'rx_512_1023', |
| 'rx_1024_1518', 'rx_1519_9k', 'tx_pkts', 'rx_pkts', |
| 'tx_bytes', 'rx_bytes'} |
| self.pm_group_names = {'nni'} |
| self.device = device |
| self.id = device.id |
| self.default_freq = 150 |
| self.pon_metrics = dict() |
| self.nni_metrics = dict() |
| for m in self.pm_names: |
| self.pon_metrics[m] = \ |
| self.Metrics(config = PmConfig(name=m, |
| type=PmConfig.COUNTER, |
| enabled=True), value = 0) |
| self.nni_metrics[m] = \ |
| self.Metrics(config = PmConfig(name=m, |
| type=PmConfig.COUNTER, |
| enabled=True), value = 0) |
| self.pm_group_metrics = dict() |
| for m in self.pm_group_names: |
| self.pm_group_metrics[m] = \ |
| self.Metrics(config = PmGroupConfig(group_name=m, |
| group_freq=self.default_freq, |
| enabled=True), |
| is_group = True) |
| for m in sorted(self.nni_metrics): |
| pm=self.nni_metrics[m] |
| self.pm_group_metrics['nni'].config.metrics.extend([PmConfig( |
| name=pm.config.name, |
| type=pm.config.type, |
| enabled=pm.config.enabled)]) |
| |
| @inlineCallbacks |
| def configure_pm_collection_freq(self, freq, remote): |
| log.info('configuring-pm-collection-freq', |
| freq=freq) |
| try: |
| data = yield remote.callRemote('set_stats_collection_interval', 0, |
| freq) |
| log.info('configured-pm-collection-freq', data=data) |
| except Exception as e: |
| log.exception('configure-pm-collection-freq', exc=str(e)) |
| |
| def enable_pm_collection(self, pm_group, remote): |
| if pm_group == 'nni': |
| self.configure_pm_collection_freq(self.default_freq/10, remote) |
| |
| def disable_pm_collection(self, pm_group, remote): |
| if pm_group == 'nni': |
| self.configure_pm_collection_freq(0, remote) |
| |
| def update(self, device, pm_config, remote): |
| if self.default_freq != pm_config.default_freq: |
| self.default_freq = pm_config.default_freq |
| |
| if pm_config.grouped is True: |
| for m in pm_config.groups: |
| self.pm_group_metrics[m.group_name].config.enabled = m.enabled |
| if m.enabled is True: |
| self.enable_pm_collection(m.group_name, remote) |
| else: |
| self.disable_pm_collection(m.group_name, remote) |
| |
| else: |
| for m in pm_config.metrics: |
| self.pon_metrics[m.name].config.enabled = m.enabled |
| self.nni_metrics[m.name].config.enabled = m.enabled |
| |
| def make_proto(self): |
| pm_config = PmConfigs( |
| id=self.id, |
| default_freq=self.default_freq, |
| grouped = True, |
| freq_override = False) |
| for m in self.pm_group_names: |
| pm_config.groups.extend([self.pm_group_metrics[m].config]) |
| |
| return pm_config |
| |
| |
| class MapleOltRxHandler(pb.Root): |
| def __init__(self, device_id, adapter, onu_queue): |
| self.device_id = device_id |
| self.adapter = adapter |
| self.onu_discovered_queue = onu_queue |
| self.adapter_agent = adapter.adapter_agent |
| self.adapter_name = adapter.name |
| # registry('main').get_args().external_host_address |
| self.pb_server_ip = '192.168.24.20' |
| self.pb_server_port = 24497 |
| self.pb_server_factory = pb.PBServerFactory(self) |
| # start PB server |
| self.listen_port = reactor.listenTCP(self.pb_server_port, |
| self.pb_server_factory) |
| self.omci_rx_queue = DeferredQueue() |
| log.info('PB-server-started-on-port', port=self.pb_server_port) |
| |
| def get_ip(self): |
| return self.pb_server_ip |
| |
| def get_port(self): |
| return self.pb_server_port |
| |
| def get_host(self): |
| return self.listen_port.getHost() |
| |
| def remote_echo(self, pkt_type, pon, onu, port, crc_ok, msg_size, msg_data): |
| log.info('received-omci-msg', |
| pkt_type=pkt_type, |
| pon_id=pon, |
| onu_id=onu, |
| port_id=port, |
| crc_ok=crc_ok, |
| msg_size=msg_size, |
| msg_data=hexify(msg_data)) |
| self.omci_rx_queue.put((onu, msg_data)) |
| |
| def receive_omci_msg(self): |
| return self.omci_rx_queue.get() |
| |
| def remote_report_stats(self, _object, key, stats_data): |
| log.info('received-stats-msg', |
| object=_object, |
| key=key, |
| stats=stats_data) |
| |
| prefix = 'voltha.{}.{}'.format(self.adapter_name, self.device_id) |
| |
| try: |
| ts = arrow.utcnow().timestamp |
| |
| prefixes = { |
| prefix + '.nni': MetricValuePairs(metrics=stats_data) |
| } |
| |
| kpi_event = KpiEvent( |
| type=KpiEventType.slice, |
| ts=ts, |
| prefixes=prefixes |
| ) |
| |
| self.adapter_agent.submit_kpis(kpi_event) |
| |
| except Exception as e: |
| log.exception('failed-to-submit-kpis', e=e) |
| |
| def remote_report_event(self, _object, key, event, event_data=None): |
| def _convert_serial_data(data): |
| b = bytearray() |
| b.extend(data) |
| |
| return binascii.hexlify(b) |
| |
| log.info('received-event-msg', |
| object=_object, |
| key=key, |
| event_str=event, |
| event_data=event_data) |
| |
| if _object == 'device': |
| # key: {'device_id': <int>} |
| # event: 'state-changed' |
| # event_data: {'state_change_successful': <False|True>, |
| # 'new_state': <str> ('active-working'|'inactive')} |
| pass |
| elif _object == 'nni': |
| # key: {'device_id': <int>, 'nni': <int>} |
| pass |
| elif _object == 'pon_ni': |
| # key: {'device_id': <int>, 'pon_ni': <int>} |
| # event: 'state-changed' |
| # event_data: {'state_change_successful': <False|True>, |
| # 'new_state': <str> ('active-working'|'inactive')} |
| # |
| # event: 'onu-discovered' |
| # event_data: {'serial_num_vendor_id': <str> |
| # 'serial_num_vendor_specific': <str> |
| # 'ranging_time': <int> |
| # 'onu_id': <int> |
| # 'us_line_rate': <int> (0=2.5G, 1=10G) |
| # 'ds_pon_id': <int> |
| # 'us_pon_id': <int> |
| # 'tuning_granularity': <int> |
| # 'step_tuning_time': <int> |
| # 'attenuation': <int> |
| # 'power_levelling_caps': <int>} |
| if 'onu-discovered' == event and event_data is not None: |
| event_data['_device_id'] = key['device_id'] if 'device_id' in key else None |
| event_data['_pon_id'] = key['pon_id'] if 'pon_id' in key else None |
| event_data['_vendor_id'] = _convert_serial_data(event_data['serial_num_vendor_id']) \ |
| if 'serial_num_vendor_id' in event_data else None |
| event_data['_vendor_specific'] = _convert_serial_data(event_data['serial_num_vendor_specific']) \ |
| if 'serial_num_vendor_specific' in event_data else None |
| |
| self.onu_discovered_queue.put(event_data) |
| log.info('onu-discovered-event-added-to-queue', event_data=event_data) |
| |
| elif _object == 'onu': |
| # key: {'device_id': <int>, 'pon_ni': <int>, 'onu_id': <int>} |
| # event: 'activation-completed' |
| # event_data: {'activation_successful': <False|True>, |
| # act_fail_reason': <str>} |
| # |
| # event: 'deactivation-completed' |
| # event_data: {'deactivation_successful': <False|True>} |
| # |
| # event: 'ranging-completed' |
| # event_data: {'ranging_successful': <False|True>, |
| # 'ranging_fail_reason': <str>, |
| # 'eqd': <int>, |
| # 'number_of_ploams': <int>, |
| # 'power_level': <int>} |
| # |
| # event: 'enable-completed' |
| # event_data: {'serial_num-vendor_id': <str> |
| # 'serial_num-vendor_specific: <str>} |
| # |
| # event: 'disable-completed' |
| # event_data: {'serial_num-vendor_id': <str> |
| # 'serial_num-vendor_specific: <str>} |
| |
| # Get child_device from onu_id |
| child_device = self.adapter_agent.get_child_device(self.device_id, onu_id=key['onu_id']) |
| assert child_device is not None |
| |
| # Build the message, the ONU adapter uses the proxy_address |
| # to uniquely identify a specific ONU |
| msg = {'proxy_address':child_device.proxy_address, 'event':event, 'event_data':event_data} |
| |
| # Send the event message to the ONU adapter |
| self.adapter_agent.publish_inter_adapter_message(child_device.id, msg) |
| |
| elif _object == 'alloc_id': |
| # key: {'device_id': <int>, 'pon_ni': <int>, 'onu_id': <int>, 'alloc_id': ,<int>} |
| pass |
| elif _object == 'gem_port': |
| # key: {'device_id': <int>, 'pon_ni': <int>, 'onu_id': <int>, 'gem_port': ,<int>} |
| pass |
| elif _object == 'trx': |
| # key: {'device_id': <int>, 'pon_ni': <int>} |
| pass |
| elif _object == 'flow_map': |
| # key: {'device_id': <int>, 'pon_ni': <int>} |
| pass |
| |
| def remote_report_alarm(self, _object, key, alarm, status, priority, |
| alarm_data=None): |
| log.info('received-alarm-msg', |
| object=_object, |
| key=key, |
| alarm=alarm, |
| status=status, |
| priority=priority, |
| alarm_data=alarm_data) |
| |
| id = 'voltha.{}.{}.{}'.format(self.adapter_name, self.device_id, _object) |
| description = '{} Alarm - {} - {}'.format(_object.upper(), alarm.upper(), |
| 'Raised' if status else 'Cleared') |
| |
| if priority == 'low': |
| severity = AlarmEventSeverity.MINOR |
| elif priority == 'medium': |
| severity = AlarmEventSeverity.MAJOR |
| elif priority == 'high': |
| severity = AlarmEventSeverity.CRITICAL |
| else: |
| severity = AlarmEventSeverity.INDETERMINATE |
| |
| try: |
| ts = arrow.utcnow().timestamp |
| |
| alarm_event = self.adapter_agent.create_alarm( |
| id=id, |
| resource_id=str(key), |
| type=AlarmEventType.EQUIPMENT, |
| category=AlarmEventCategory.PON, |
| severity=severity, |
| state=AlarmEventState.RAISED if status else AlarmEventState.CLEARED, |
| description=description, |
| context=alarm_data, |
| raised_ts = ts) |
| |
| self.adapter_agent.submit_alarm(self.device_id, alarm_event) |
| |
| except Exception as e: |
| log.exception('failed-to-submit-alarm', e=e) |
| |
| # take action based on alarm type, only pon_ni and onu objects report alarms |
| if object == 'pon_ni': |
| # key: {'device_id': <int>, 'pon_ni': <int>} |
| # alarm: 'los' |
| # status: <False|True> |
| pass |
| elif object == 'onu': |
| # key: {'device_id': <int>, 'pon_ni': <int>, 'onu_id': <int>} |
| # alarm: <'los'|'lob'|'lopc_miss'|'los_mic_err'|'dow'|'sf'|'sd'|'suf'|'df'|'tiw'|'looc'|'dg'> |
| # status: <False|True> |
| pass |
| |
| @implementer(IAdapterInterface) |
| class MapleOltAdapter(object): |
| name = 'maple_olt' |
| |
| supported_device_types = [ |
| DeviceType( |
| id=name, |
| adapter=name, |
| accepts_bulk_flow_update=True |
| ) |
| ] |
| |
| def __init__(self, adapter_agent, config): |
| self.adapter_agent = adapter_agent |
| self.config = config |
| self.descriptor = Adapter( |
| id=self.name, |
| vendor='Voltha project', |
| version='0.4', |
| config=AdapterConfig(log_level=LogLevel.INFO) |
| ) |
| self.devices_handlers = dict() # device_id -> MapleOltHandler() |
| self.logical_device_id_to_root_device_id = dict() |
| |
| # register for adapter messages |
| self.adapter_agent.register_for_inter_adapter_messages() |
| |
| def start(self): |
| log.debug('starting') |
| log.info('started') |
| |
| def stop(self): |
| log.debug('stopping') |
| log.info('stopped') |
| |
| def adapter_descriptor(self): |
| return self.descriptor |
| |
| def device_types(self): |
| return DeviceTypes(items=self.supported_device_types) |
| |
| def health(self): |
| return HealthStatus(state=HealthStatus.HealthState.HEALTHY) |
| |
| def change_master_state(self, master): |
| raise NotImplementedError() |
| |
| def update_pm_config(self, device, pm_config): |
| log.info("adapter-update-pm-config", device=device, pm_config=pm_config) |
| handler = self.devices_handlers[device.id] |
| handler.update_pm_metrics(device, pm_config) |
| |
| def adopt_device(self, device): |
| log.info("adopt-device", device=device) |
| self.devices_handlers[device.id] = MapleOltHandler(self, device.id) |
| reactor.callLater(0, self.devices_handlers[device.id].activate, device) |
| return device |
| |
| def reconcile_device(self, device): |
| raise NotImplementedError() |
| |
| def abandon_device(self, device): |
| raise NotImplementedError() |
| |
| def disable_device(self, device): |
| raise NotImplementedError() |
| |
| def reenable_device(self, device): |
| raise NotImplementedError() |
| |
| def reboot_device(self, device): |
| raise NotImplementedError() |
| |
| def download_image(self, device, request): |
| raise NotImplementedError() |
| |
| def get_image_download_status(self, device, request): |
| raise NotImplementedError() |
| |
| def cancel_image_download(self, device, request): |
| raise NotImplementedError() |
| |
| def activate_image_update(self, device, request): |
| raise NotImplementedError() |
| |
| def revert_image_update(self, device, request): |
| raise NotImplementedError() |
| |
| def self_test_device(self, device): |
| """ |
| This is called to Self a device based on a NBI call. |
| :param device: A Voltha.Device object. |
| :return: Will return result of self test |
| """ |
| log.info('self-test-device', device=device.id) |
| raise NotImplementedError() |
| |
| def delete_device(self, device): |
| raise NotImplementedError() |
| |
| def get_device_details(self, device): |
| raise NotImplementedError() |
| |
| def update_flows_bulk(self, device, flows, groups): |
| log.info('bulk-flow-update', device_id=device.id, |
| flows=flows, groups=groups) |
| assert len(groups.items) == 0, "Cannot yet deal with groups" |
| handler = self.devices_handlers[device.id] |
| return handler.update_flow_table(flows.items, device) |
| |
| def update_flows_incrementally(self, device, flow_changes, group_changes): |
| raise NotImplementedError() |
| |
| def send_proxied_message(self, proxy_address, msg): |
| log.info('send-proxied-message', proxy_address=proxy_address, msg=msg) |
| handler = self.devices_handlers[proxy_address.device_id] |
| handler.send_proxied_message(proxy_address, msg) |
| |
| def receive_proxied_message(self, proxy_address, msg): |
| raise NotImplementedError() |
| |
| def receive_packet_out(self, logical_device_id, egress_port_no, msg): |
| def ldi_to_di(ldi): |
| di = self.logical_device_id_to_root_device_id.get(ldi) |
| if di is None: |
| logical_device = self.adapter_agent.get_logical_device(ldi) |
| di = logical_device.root_device_id |
| self.logical_device_id_to_root_device_id[ldi] = di |
| return di |
| |
| device_id = ldi_to_di(logical_device_id) |
| handler = self.devices_handlers[device_id] |
| handler.packet_out(egress_port_no, msg) |
| |
| def receive_inter_adapter_message(self, msg): |
| pass |
| |
| def create_interface(self, device, data): |
| raise NotImplementedError() |
| |
| def update_interface(self, device, data): |
| raise NotImplementedError() |
| |
| def remove_interface(self, device, data): |
| raise NotImplementedError() |
| |
| def receive_onu_detect_state(self, device_id, state): |
| raise NotImplementedError() |
| |
| def create_tcont(self, device, tcont_data, traffic_descriptor_data): |
| raise NotImplementedError() |
| |
| def update_tcont(self, device, tcont_data, traffic_descriptor_data): |
| raise NotImplementedError() |
| |
| def remove_tcont(self, device, tcont_data, traffic_descriptor_data): |
| raise NotImplementedError() |
| |
| def create_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def update_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def remove_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def create_multicast_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def update_multicast_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def remove_multicast_gemport(self, device, data): |
| raise NotImplementedError() |
| |
| def create_multicast_distribution_set(self, device, data): |
| raise NotImplementedError() |
| |
| def update_multicast_distribution_set(self, device, data): |
| raise NotImplementedError() |
| |
| def remove_multicast_distribution_set(self, device, data): |
| raise NotImplementedError() |
| |
| def suppress_alarm(self, filter): |
| raise NotImplementedError() |
| |
| def unsuppress_alarm(self, filter): |
| raise NotImplementedError() |
| |
| class MaplePBClientFactory(pb.PBClientFactory, ReconnectingClientFactory): |
| channel = None |
| maxDelay = 60 |
| initialDelay = 15 |
| |
| def clientConnectionMade(self, broker): |
| log.info('pb-client-connection-made') |
| pb.PBClientFactory.clientConnectionMade(self, broker) |
| ReconnectingClientFactory.resetDelay(self) |
| |
| def clientConnectionLost(self, connector, reason, reconnecting=0): |
| log.info('pb-client-connection-lost') |
| pb.PBClientFactory.clientConnectionLost(self, connector, reason, |
| reconnecting=1) |
| ReconnectingClientFactory.clientConnectionLost(self, connector, reason) |
| log.info('pb-client-connection-lost-retrying') |
| |
| def clientConnectionFailed(self, connector, reason): |
| log.info('pb-client-connection-failed') |
| pb.PBClientFactory.clientConnectionFailed(self, connector, reason) |
| ReconnectingClientFactory.clientConnectionFailed(self, connector, |
| reason) |
| log.info('pb-client-connection-failed-retrying') |
| |
| def disconnect(self, stopTrying=0): |
| if stopTrying: |
| ReconnectingClientFactory.stopTrying(self) |
| pb.PBClientFactory.disconnect(self) |
| |
| def channel_disconnected(self, channel): |
| log.info('pb-channel-disconnected', channel=channel) |
| self.disconnect() |
| |
| @inlineCallbacks |
| def getChannel(self): |
| if self.channel is None: |
| try: |
| self.channel = yield self.getRootObject() |
| self.channel.notifyOnDisconnect(self.channel_disconnected) |
| except Exception as e: |
| log.info('pb-client-failed-to-get-channel', exc=str(e)) |
| self.channel = None |
| returnValue(self.channel) |
| |
| |
| class MapleOltHandler(object): |
| def __init__(self, adapter, device_id): |
| self.adapter = adapter |
| self.adapter_agent = adapter.adapter_agent |
| self.device_id = device_id |
| self.log = structlog.get_logger(device_id=device_id) |
| self.io_port = None |
| self.logical_device_id = None |
| self.interface = registry('main').get_args().interface |
| self.pbc_factory = MaplePBClientFactory() |
| self.pbc_port = 24498 |
| self.tx_id = 0 |
| self.onu_discovered_queue = DeferredQueue() |
| self.rx_handler = MapleOltRxHandler(self.device_id, self.adapter, self.onu_discovered_queue) |
| self.heartbeat_count = 0 |
| self.heartbeat_miss = 0 |
| self.heartbeat_interval = 1 |
| self.heartbeat_failed_limit = 3 |
| self.command_timeout = 5 |
| self.pm_metrics = None |
| self.onus = {} |
| |
| def __del__(self): |
| if self.io_port is not None: |
| registry('frameio').close_port(self.io_port) |
| |
| def get_channel(self): |
| return self.pbc_factory.getChannel() |
| |
| def get_proxy_channel_id_from_onu(self, onu_id): |
| return onu_id << 4 |
| |
| def get_onu_from_channel_id(self, channel_id): |
| return channel_id >> 4 |
| |
| def get_tunnel_tag_from_onu(self, onu): |
| return 1024 + (onu * 16) |
| |
| def get_onu_from_tunnel_tag(self, tunnel_tag): |
| return (tunnel_tag - 1024) / 16 |
| |
| def get_new_onu_id(self, vendor, vendor_specific): |
| onu_id = None |
| for i in range(0, 63): |
| if i not in self.onus: |
| onu_id = i |
| break |
| |
| if onu_id is not None: |
| self.onus[onu_id] = {'onu_id': onu_id, |
| 'vendor': vendor, |
| 'vendor_specific': vendor_specific} |
| return onu_id |
| |
| def onu_exists(self, onu_id): |
| if onu_id in self.onus: |
| self.log.info('onu-exists', |
| onu_id=onu_id, |
| vendor=self.onus[onu_id]['vendor'], |
| vendor_specific=self.onus[onu_id]['vendor_specific']) |
| return self.onus[onu_id]['vendor'], self.onus[onu_id]['vendor_specific'] |
| else: |
| self.log.info('onu-does-not-exist', onu_id=onu_id) |
| return None, None |
| |
| def onu_serial_exists(self, sn_vendor, sn_vendor_specific): |
| for key, value in self.onus.iteritems(): |
| if sn_vendor in value.itervalues() and sn_vendor_specific in value.itervalues(): |
| self.log.info('onu-serial-number-exists', |
| onu_id=value['onu_id'], |
| vendor=sn_vendor, |
| vendor_specific=sn_vendor_specific, |
| onus=self.onus) |
| return value['onu_id'] |
| |
| self.log.info('onu-serial-number-does-not-exist', |
| vendor=sn_vendor, |
| vendor_specific=sn_vendor_specific, |
| onus=self.onus) |
| return None |
| |
| @inlineCallbacks |
| def send_set_remote(self): |
| srv_ip = self.rx_handler.get_ip() |
| srv_port = self.rx_handler.get_port() |
| self.log.info('setting-remote-ip-port', ip=srv_ip, port=srv_port) |
| |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('set_remote', srv_ip, srv_port) |
| self.log.info('set-remote', data=data, ip=srv_ip, port=srv_port) |
| except Exception as e: |
| self.log.info('set-remote-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_config_classifier(self, olt_no, etype, ip_proto=None, |
| dst_port=None): |
| self.log.info('configuring-classifier', |
| olt=olt_no, |
| etype=etype, |
| ip_proto=ip_proto, |
| dst_port=dst_port) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('config_classifier', |
| olt_no, |
| etype, |
| ip_proto, |
| dst_port) |
| self.log.info('configured-classifier', data=data) |
| except Exception as e: |
| self.log.info('config-classifier-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_config_acflow(self, olt_no, onu_no, etype, ip_proto=None, |
| dst_port=None): |
| self.log.info('configuring-acflow', |
| olt=olt_no, |
| onu=onu_no, |
| etype=etype, |
| ip_proto=ip_proto, |
| dst_port=dst_port) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('config_acflow', |
| olt_no, |
| onu_no, |
| etype, |
| ip_proto, |
| dst_port) |
| |
| self.log.info('configured-acflow', data=data) |
| except Exception as e: |
| self.log.info('config-acflow-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_connect_olt(self, olt_no): |
| self.log.info('connecting-to-olt', olt=olt_no) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('connect_olt', olt_no) |
| self.log.info('connected-to-olt', data=data) |
| except Exception as e: |
| self.log.info('connect-olt-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_activate_olt(self, olt_no): |
| self.log.info('activating-olt', olt=olt_no) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('activate_olt', olt_no) |
| self.log.info('activated-olt', data=data) |
| except Exception as e: |
| self.log.info('activate-olt-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_create_onu(self, olt_no, onu_no, serial_no, vendor_no): |
| self.log.info('creating-onu', |
| olt=olt_no, |
| onu=onu_no, |
| serial=serial_no, |
| vendor=vendor_no) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('create_onu', |
| olt_no, |
| onu_no, |
| serial_no, |
| vendor_no) |
| self.log.info('created-onu', data=data) |
| except Exception as e: |
| self.log.info('create-onu-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_configure_alloc_id(self, olt_no, onu_no, alloc_id): |
| self.log.info('configuring-alloc-id', |
| olt=olt_no, |
| onu=onu_no, |
| alloc_id=alloc_id) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('configure_alloc_id', |
| olt_no, |
| onu_no, |
| alloc_id) |
| self.log.info('configured-alloc-id', data=data) |
| except Exception as e: |
| self.log.info('configure-alloc-id-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_configure_unicast_gem(self, olt_no, onu_no, uni_gem): |
| self.log.info('configuring-unicast-gem', |
| olt=olt_no, |
| onu=onu_no, |
| unicast_gem_port=uni_gem) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('configure_unicast_gem', |
| olt_no, |
| onu_no, |
| uni_gem) |
| self.log.info('configured-unicast-gem', data=data) |
| except Exception as e: |
| self.log.info('configure-unicast-gem-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_configure_multicast_gem(self, olt_no, onu_no, multi_gem): |
| self.log.info('configuring-multicast-gem', |
| olt=olt_no, |
| onu=onu_no, |
| multicast_gem_port=multi_gem) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('configure_multicast_gem', |
| olt_no, |
| onu_no, |
| multi_gem) |
| self.log.info('configured-multicast-gem', data=data) |
| except Exception as e: |
| self.log.info('configure-multicast-gem-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_configure_onu(self, olt_no, onu_no, alloc_id, uni_gem, multi_gem): |
| self.log.info('configuring-onu', |
| olt=olt_no, |
| onu=onu_no, |
| alloc_id=alloc_id, |
| unicast_gem_port=uni_gem, |
| multicast_gem_port=multi_gem) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('configure_onu', |
| olt_no, |
| onu_no, |
| alloc_id, |
| uni_gem, |
| multi_gem) |
| self.log.info('configured-onu', data=data) |
| except Exception as e: |
| self.log.info('configure-onu-exception', exc=str(e)) |
| |
| @inlineCallbacks |
| def send_activate_onu(self, olt_no, onu_no): |
| self.log.info('activating-onu', olt=olt_no, onu=onu_no) |
| try: |
| remote = yield self.get_channel() |
| data = yield remote.callRemote('activate_onu', olt_no, onu_no) |
| self.log.info('activated-onu', data=data) |
| except Exception as e: |
| self.log.info('activate-onu-exception', exc=str(e)) |
| |
| |
| @inlineCallbacks |
| def heartbeat(self, device_id, state='run'): |
| """Heartbeat OLT hardware |
| |
| Call PB remote method 'heartbeat' to verify connectivity to OLT |
| hardware. If heartbeat missed self.heartbeat_failed_limit times OLT |
| adapter is set FAILED/UNREACHABLE. |
| No further action from VOLTHA core is expected as result of heartbeat |
| failure. Heartbeat continues following failure and once connectivity is |
| restored adapter state will be set to ACTIVE/REACHABLE |
| |
| Arguments: |
| device_id: adapter device id |
| state: desired state (stop, start, run) |
| """ |
| |
| self.log.debug('olt-heartbeat', device=device_id, state=state, |
| count=self.heartbeat_count) |
| |
| def add_timeout(d, duration): |
| return reactor.callLater(duration, d.cancel) |
| |
| def cancel_timeout(t): |
| if t.active(): |
| t.cancel() |
| self.log.debug('olt-heartbeat-timeout-cancelled') |
| |
| def heartbeat_alarm(device_id, status, heartbeat_misses=0): |
| try: |
| ts = arrow.utcnow().timestamp |
| |
| alarm_data = {'heartbeats_missed':str(heartbeat_misses)} |
| |
| alarm_event = self.adapter_agent.create_alarm( |
| id='voltha.{}.{}.olt'.format(self.adapter.name, device_id), |
| resource_id='olt', |
| type=AlarmEventType.EQUIPMENT, |
| category=AlarmEventCategory.PON, |
| severity=AlarmEventSeverity.CRITICAL, |
| state=AlarmEventState.RAISED if status else |
| AlarmEventState.CLEARED, |
| description='OLT Alarm - Heartbeat - {}'.format('Raised' |
| if status |
| else 'Cleared'), |
| context=alarm_data, |
| raised_ts = ts) |
| |
| self.adapter_agent.submit_alarm(device_id, alarm_event) |
| |
| except Exception as e: |
| log.exception('failed-to-submit-alarm', e=e) |
| |
| if state == 'stop': |
| return |
| |
| if state == 'start': |
| self.heartbeat_count = 0 |
| self.heartbeat_miss = 0 |
| |
| try: |
| d = self.get_channel() |
| timeout = add_timeout(d, self.command_timeout) |
| remote = yield d |
| cancel_timeout(timeout) |
| |
| d = remote.callRemote('heartbeat', self.heartbeat_count) |
| timeout = add_timeout(d, self.command_timeout) |
| data = yield d |
| cancel_timeout(timeout) |
| except Exception as e: |
| data = -1 |
| self.log.info('olt-heartbeat-exception', data=data, |
| count=self.heartbeat_miss, exc=str(e)) |
| |
| if data != self.heartbeat_count: |
| # something is not right |
| self.heartbeat_miss += 1 |
| self.log.info('olt-heartbeat-miss', data=data, |
| count=self.heartbeat_count, miss=self.heartbeat_miss) |
| else: |
| if self.heartbeat_miss > 0: |
| self.heartbeat_miss = 0 |
| _device = self.adapter_agent.get_device(device_id) |
| _device.connect_status = ConnectStatus.REACHABLE |
| _device.oper_status = OperStatus.ACTIVE |
| _device.reason = '' |
| self.adapter_agent.update_device(_device) |
| heartbeat_alarm(device_id, 0) |
| |
| _device = self.adapter_agent.get_device(device_id) |
| if (self.heartbeat_miss >= self.heartbeat_failed_limit) and \ |
| (_device.connect_status == ConnectStatus.REACHABLE): |
| self.log.info('olt-heartbeat-failed', data=data, |
| count=self.heartbeat_miss) |
| _device = self.adapter_agent.get_device(device_id) |
| _device.connect_status = ConnectStatus.UNREACHABLE |
| _device.oper_status = OperStatus.FAILED |
| _device.reason = 'Lost connectivity to OLT' |
| self.adapter_agent.update_device(_device) |
| heartbeat_alarm(device_id, 1, self.heartbeat_miss) |
| |
| self.heartbeat_count += 1 |
| reactor.callLater(self.heartbeat_interval, self.heartbeat, device_id) |
| |
| @inlineCallbacks |
| def arrive_onu(self): |
| self.log.info('arrive-onu waiting') |
| _data = yield self.onu_discovered_queue.get() |
| |
| ok_to_arrive = False |
| olt_id = _data['_device_id'] |
| pon_id = _data['_pon_id'] |
| onu_id = self.onu_serial_exists(_data['_vendor_id'], _data['_vendor_specific']) |
| self.log.info('arrive-onu-detected', olt_id=olt_id, pon_ni=pon_id, onu_data=_data, onus=self.onus) |
| |
| if _data['onu_id'] == 65535: |
| if onu_id is not None: |
| self.log.info('onu-activation-already-in-progress', |
| vendor=_data['_vendor_id'], |
| vendor_specific=_data['_vendor_specific'], |
| onus=self.onus) |
| else: |
| onu_id = self.get_new_onu_id(_data['_vendor_id'], |
| _data['_vendor_specific']) |
| self.log.info('assigned-onu-id', |
| onu_id=onu_id, |
| vendor=_data['_vendor_id'], |
| vendor_specific=_data['_vendor_specific'], |
| onus=self.onus) |
| ok_to_arrive = True |
| else: |
| vendor_id, vendor_specific = self.onu_exists(_data['onu_id']) |
| if vendor_id is not None and vendor_id == _data['_vendor_id'] and \ |
| vendor_specific is not None and vendor_specific == _data['_vendor_specific']: |
| onu_id = _data['onu_id'] |
| self.log.info('re-discovered-existing-onu', |
| onu_id=onu_id, |
| vendor=_data['_vendor_id'], |
| vendor_specific=_data['_vendor_specific']) |
| ok_to_arrive = True |
| else: |
| self.log.info('onu-id-serial-number-mismatch-detected', |
| onu_id=onu_id, |
| vendor_id=vendor_id, |
| new_vendor_id=_data['_vendor_id'], |
| vendor_specific=vendor_specific, |
| new_vendor_specific=_data['_vendor_specific']) |
| |
| if onu_id is not None and ok_to_arrive: |
| self.log.info('arriving-onu', onu_id=onu_id) |
| tunnel_tag = self.get_tunnel_tag_from_onu(onu_id) |
| yield self.send_create_onu(pon_id, |
| onu_id, |
| _data['_vendor_id'], |
| _data['_vendor_specific']) |
| yield self.send_configure_alloc_id(pon_id, onu_id, tunnel_tag) |
| yield self.send_configure_unicast_gem(pon_id, onu_id, tunnel_tag) |
| yield self.send_configure_multicast_gem(pon_id, onu_id, 4000) |
| yield self.send_activate_onu(pon_id, onu_id) |
| |
| self.adapter_agent.child_device_detected( |
| parent_device_id=self.device_id, |
| parent_port_no=100, |
| child_device_type='broadcom_onu', |
| proxy_address=Device.ProxyAddress( |
| device_id=self.device_id, |
| channel_id=self.get_proxy_channel_id_from_onu(onu_id), # c-vid |
| onu_id=onu_id, |
| onu_session_id=tunnel_tag # tunnel_tag/gem_port, alloc_id |
| ), |
| admin_state=AdminState.ENABLED, |
| vlan=tunnel_tag, |
| serial_number=_data['_vendor_specific'] |
| ) |
| |
| reactor.callLater(1, self.arrive_onu) |
| |
| @inlineCallbacks |
| def activate(self, device): |
| self.log.info('activating-olt', device=device) |
| |
| while self.onu_discovered_queue.pending: |
| _ = yield self.onu_discovered_queue.get() |
| |
| if self.logical_device_id is None: |
| if not device.ipv4_address: |
| device.oper_status = OperStatus.FAILED |
| device.reason = 'No ipv4_address field provided' |
| self.adapter_agent.update_device(device) |
| return |
| |
| device.root = True |
| device.vendor = 'Broadcom' |
| device.model = 'bcm68620' |
| device.serial_number = device.ipv4_address |
| self.adapter_agent.update_device(device) |
| |
| nni_port = Port( |
| port_no=1, |
| label='NNI facing Ethernet port', |
| type=Port.ETHERNET_NNI, |
| admin_state=AdminState.ENABLED, |
| oper_status=OperStatus.ACTIVE |
| ) |
| self.adapter_agent.add_port(device.id, nni_port) |
| self.adapter_agent.add_port(device.id, Port( |
| port_no=100, |
| label='PON port', |
| type=Port.PON_OLT, |
| admin_state=AdminState.ENABLED, |
| oper_status=OperStatus.ACTIVE |
| )) |
| |
| ld = LogicalDevice( |
| # not setting id and datapth_id will let the adapter |
| # agent pick id |
| desc=ofp_desc( |
| mfr_desc='cord project', |
| hw_desc='n/a', |
| sw_desc='logical device for Maple-based PON', |
| serial_num=uuid4().hex, |
| dp_desc='n/a' |
| ), |
| switch_features=ofp_switch_features( |
| n_buffers=256, # TODO fake for now |
| n_tables=2, # TODO ditto |
| capabilities=( # TODO and ditto |
| OFPC_FLOW_STATS |
| | OFPC_TABLE_STATS |
| | OFPC_PORT_STATS |
| | OFPC_GROUP_STATS |
| ) |
| ), |
| root_device_id=device.id |
| ) |
| ld_initialized = self.adapter_agent.create_logical_device(ld) |
| cap = OFPPF_1GB_FD | OFPPF_FIBER |
| self.adapter_agent.add_logical_port(ld_initialized.id, LogicalPort( |
| id='nni', |
| ofp_port=ofp_port( |
| port_no=0, # is 0 OK? |
| hw_addr=mac_str_to_tuple('00:00:00:00:00:%02x' % 129), |
| name='nni', |
| config=0, |
| state=OFPPS_LIVE, |
| curr=cap, |
| advertised=cap, |
| peer=cap, |
| curr_speed=OFPPF_1GB_FD, |
| max_speed=OFPPF_1GB_FD |
| ), |
| device_id=device.id, |
| device_port_no=nni_port.port_no, |
| root_port=True |
| )) |
| |
| device = self.adapter_agent.get_device(device.id) |
| device.parent_id = ld_initialized.id |
| device.connect_status = ConnectStatus.UNREACHABLE |
| device.oper_status = OperStatus.ACTIVATING |
| self.adapter_agent.update_device(device) |
| self.logical_device_id = ld_initialized.id |
| |
| device = self.adapter_agent.get_device(device.id) |
| self.log.info('initiating-connection-to-olt', |
| device_id=device.id, |
| ipv4=device.ipv4_address, |
| port=self.pbc_port) |
| try: |
| reactor.connectTCP(device.ipv4_address, self.pbc_port, self.pbc_factory) |
| device.connect_status = ConnectStatus.REACHABLE |
| device.oper_status = OperStatus.ACTIVE |
| device.reason = '' |
| self.adapter_agent.update_device(device) |
| except Exception as e: |
| self.log.info('get-channel-exception', exc=str(e)) |
| device = self.adapter_agent.get_device(device.id) |
| device.oper_status = OperStatus.FAILED |
| device.reason = 'Failed to connect to OLT' |
| self.adapter_agent.update_device(device) |
| self.pbc_factory.stopTrying() |
| reactor.callLater(5, self.activate, device) |
| return |
| |
| device = self.adapter_agent.get_device(device.id) |
| self.log.info('connected-to-olt', |
| device_id=device.id, |
| ipv4=device.ipv4_address, |
| port=self.pbc_port) |
| |
| reactor.callLater(0, self.heartbeat, device.id, state='start') |
| |
| yield self.send_set_remote() |
| yield self.send_connect_olt(0) |
| yield self.send_activate_olt(0) |
| |
| # Open the frameio port to receive in-band packet_in messages |
| self.log.info('registering-frameio') |
| self.io_port = registry('frameio').open_port( |
| self.interface, self.rcv_io, is_inband_frame) |
| |
| # Finally set the initial PM configuration for this device |
| # TODO: if arrive_onu not working, the following PM stuff was commented out during testing |
| self.pm_metrics=MapleOltPmMetrics(device) |
| pm_config = self.pm_metrics.make_proto() |
| log.info("initial-pm-config", pm_config=pm_config) |
| self.adapter_agent.update_device_pm_config(pm_config,init=True) |
| |
| # Apply the PM configuration |
| self.update_pm_metrics(device, pm_config) |
| |
| reactor.callLater(1, self.arrive_onu) |
| |
| self.log.info('olt-activated', device=device) |
| |
| def rcv_io(self, port, frame): |
| self.log.info('received', iface_name=port.iface_name, |
| frame_len=len(frame)) |
| pkt = Ether(frame) |
| if pkt.haslayer(Dot1Q): |
| outer_shim = pkt.getlayer(Dot1Q) |
| if isinstance(outer_shim.payload, Dot1Q): |
| inner_shim = outer_shim.payload |
| cvid = inner_shim.vlan |
| logical_port = cvid |
| popped_frame = ( |
| Ether(src=pkt.src, dst=pkt.dst, type=inner_shim.type) / |
| inner_shim.payload |
| ) |
| kw = dict( |
| logical_device_id=self.logical_device_id, |
| logical_port_no=logical_port, |
| ) |
| self.log.info('sending-packet-in', **kw) |
| self.adapter_agent.send_packet_in( |
| packet=str(popped_frame), **kw) |
| |
| @inlineCallbacks |
| def update_flow_table(self, flows, device): |
| self.log.info('bulk-flow-update', device_id=device.id, flows=flows) |
| |
| def is_downstream(port): |
| return not is_upstream(port) |
| |
| def is_upstream(port): |
| return port == 100 # Need a better way |
| |
| |
| for flow in flows: |
| _type = None |
| _ip_proto = None |
| _port = None |
| _vlan_vid = None |
| _udp_dst = None |
| _udp_src = None |
| _ipv4_dst = None |
| _ipv4_src = None |
| _metadata = None |
| _output = None |
| _push_tpid = None |
| _field = None |
| |
| try: |
| _in_port = fd.get_in_port(flow) |
| assert _in_port is not None |
| |
| if is_downstream(_in_port): |
| self.log.info('downstream-flow') |
| elif is_upstream(_in_port): |
| self.log.info('upstream-flow') |
| else: |
| raise Exception('port should be 1 or 2 by our convention') |
| |
| _out_port = fd.get_out_port(flow) # may be None |
| self.log.info('out-port', out_port=_out_port) |
| |
| for field in fd.get_ofb_fields(flow): |
| |
| if field.type == fd.ETH_TYPE: |
| _type = field.eth_type |
| self.log.info('field-type-eth-type', |
| eth_type=_type) |
| |
| elif field.type == fd.IP_PROTO: |
| _ip_proto = field.ip_proto |
| self.log.info('field-type-ip-proto', |
| ip_proto=_ip_proto) |
| |
| elif field.type == fd.IN_PORT: |
| _port = field.port |
| self.log.info('field-type-in-port', |
| in_port=_port) |
| |
| elif field.type == fd.VLAN_VID: |
| _vlan_vid = field.vlan_vid & 0xfff |
| self.log.info('field-type-vlan-vid', |
| vlan=_vlan_vid) |
| |
| elif field.type == fd.VLAN_PCP: |
| _vlan_pcp = field.vlan_pcp |
| self.log.info('field-type-vlan-pcp', |
| pcp=_vlan_pcp) |
| |
| elif field.type == fd.UDP_DST: |
| _udp_dst = field.udp_dst |
| self.log.info('field-type-udp-dst', |
| udp_dst=_udp_dst) |
| |
| elif field.type == fd.UDP_SRC: |
| _udp_src = field.udp_src |
| self.log.info('field-type-udp-src', |
| udp_src=_udp_src) |
| |
| elif field.type == fd.IPV4_DST: |
| _ipv4_dst = field.ipv4_dst |
| self.log.info('field-type-ipv4-dst', |
| ipv4_dst=_ipv4_dst) |
| |
| elif field.type == fd.IPV4_SRC: |
| _ipv4_src = field.ipv4_src |
| self.log.info('field-type-ipv4-src', |
| ipv4_dst=_ipv4_src) |
| |
| elif field.type == fd.METADATA: |
| _metadata = field.table_metadata |
| self.log.info('field-type-metadata', |
| metadata=_metadata) |
| |
| else: |
| raise NotImplementedError('field.type={}'.format( |
| field.type)) |
| |
| for action in fd.get_actions(flow): |
| |
| if action.type == fd.OUTPUT: |
| _output = action.output.port |
| self.log.info('action-type-output', |
| output=_output, in_port=_in_port) |
| |
| elif action.type == fd.POP_VLAN: |
| self.log.info('action-type-pop-vlan', |
| in_port=_in_port) |
| |
| elif action.type == fd.PUSH_VLAN: |
| _push_tpid = action.push.ethertype |
| log.info('action-type-push-vlan', |
| push_tpid=_push_tpid, in_port=_in_port) |
| if action.push.ethertype != 0x8100: |
| self.log.error('unhandled-tpid', |
| ethertype=action.push.ethertype) |
| |
| elif action.type == fd.SET_FIELD: |
| _field = action.set_field.field.ofb_field |
| assert (action.set_field.field.oxm_class == |
| OFPXMC_OPENFLOW_BASIC) |
| self.log.info('action-type-set-field', |
| field=_field, in_port=_in_port) |
| if _field.type == fd.VLAN_VID: |
| self.log.info('set-field-type-vlan-vid', |
| vlan_vid=_field.vlan_vid & 0xfff) |
| else: |
| self.log.error('unsupported-action-set-field-type', |
| field_type=_field.type) |
| else: |
| log.error('unsupported-action-type', |
| action_type=action.type, in_port=_in_port) |
| |
| if is_upstream(_in_port) and \ |
| (_type == 0x888e or |
| (_type == 0x800 and (_ip_proto == 2 or _ip_proto == 17))): |
| yield self.send_config_classifier(0, _type, _ip_proto, _udp_dst) |
| yield self.send_config_acflow(0, _in_port, _type, _ip_proto, _udp_dst) |
| |
| |
| |
| except Exception as e: |
| log.exception('failed-to-install-flow', e=e, flow=flow) |
| |
| |
| |
| @inlineCallbacks |
| def send_proxied_message(self, proxy_address, msg): |
| if isinstance(msg, Packet): |
| msg = str(msg) |
| |
| self.log.info('send-proxied-message', |
| proxy_address=proxy_address.channel_id, |
| msg=msg) |
| |
| try: |
| remote = yield self.get_channel() |
| yield remote.callRemote("send_omci", |
| 0, |
| 0, |
| self.get_onu_from_channel_id(proxy_address.channel_id), |
| msg) |
| onu, rmsg = yield self.rx_handler.receive_omci_msg() |
| self.adapter_agent.receive_proxied_message(proxy_address, rmsg) |
| except Exception as e: |
| self.log.info('send-proxied_message-exception', exc=str(e)) |
| |
| def packet_out(self, egress_port, msg): |
| self.log.info('sending-packet-out', |
| egress_port=egress_port, |
| msg=hexify(msg)) |
| |
| pkt = Ether(msg) |
| out_pkt = ( |
| Ether(src=pkt.src, dst=pkt.dst) / |
| Dot1Q(vlan=4091) / |
| Dot1Q(vlan=egress_port, type=pkt.type) / |
| pkt.payload |
| ) |
| self.io_port.send(str(out_pkt)) |
| |
| @inlineCallbacks |
| def update_pm_metrics(self, device, pm_config): |
| self.log.info('update-pm-metrics', device_id=device.id, |
| pm_config=pm_config) |
| remote = yield self.get_channel() |
| self.pm_metrics.update(device, pm_config, remote) |