| # |
| # 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. |
| # |
| |
| """ |
| Broadcom OpenOMCI OLT/ONU adapter handler. |
| """ |
| |
| from __future__ import absolute_import |
| import six |
| import arrow |
| import structlog |
| import json |
| |
| from collections import OrderedDict |
| |
| from twisted.internet import reactor |
| from twisted.internet.defer import DeferredQueue, inlineCallbacks |
| |
| from heartbeat import HeartBeat |
| from pyvoltha.adapters.extensions.events.device_events.onu.onu_active_event import OnuActiveEvent |
| from pyvoltha.adapters.extensions.events.kpi.onu.onu_pm_metrics import OnuPmMetrics |
| from pyvoltha.adapters.extensions.events.kpi.onu.onu_omci_pm import OnuOmciPmMetrics |
| from pyvoltha.adapters.extensions.events.adapter_events import AdapterEvents |
| |
| import pyvoltha.common.openflow.utils as fd |
| from pyvoltha.common.utils.registry import registry |
| from pyvoltha.adapters.common.frameio.frameio import hexify |
| from pyvoltha.common.utils.nethelpers import mac_str_to_tuple |
| from pyvoltha.common.config.config_backend import ConsulStore |
| from pyvoltha.common.config.config_backend import EtcdStore |
| from voltha_protos.logical_device_pb2 import LogicalPort |
| from voltha_protos.common_pb2 import OperStatus, ConnectStatus, AdminState |
| from voltha_protos.openflow_13_pb2 import OFPXMC_OPENFLOW_BASIC, ofp_port, OFPPS_LIVE, OFPPF_FIBER, OFPPF_1GB_FD |
| from voltha_protos.inter_container_pb2 import InterAdapterMessageType, \ |
| InterAdapterOmciMessage, PortCapability, InterAdapterTechProfileDownloadMessage, InterAdapterDeleteGemPortMessage, \ |
| InterAdapterDeleteTcontMessage |
| from voltha_protos.openolt_pb2 import OnuIndication |
| from pyvoltha.adapters.extensions.omci.onu_configuration import OMCCVersion |
| from pyvoltha.adapters.extensions.omci.onu_device_entry import OnuDeviceEvents, \ |
| OnuDeviceEntry, IN_SYNC_KEY |
| from omci.brcm_mib_download_task import BrcmMibDownloadTask |
| from omci.brcm_tp_setup_task import BrcmTpSetupTask |
| from omci.brcm_tp_delete_task import BrcmTpDeleteTask |
| from omci.brcm_uni_lock_task import BrcmUniLockTask |
| from omci.brcm_vlan_filter_task import BrcmVlanFilterTask |
| from onu_gem_port import OnuGemPort |
| from onu_tcont import OnuTCont |
| from pon_port import PonPort |
| from uni_port import UniPort, UniType |
| from onu_traffic_descriptor import OnuTrafficDescriptor |
| from pyvoltha.common.tech_profile.tech_profile import TechProfile |
| from pyvoltha.adapters.extensions.omci.tasks.omci_test_request import OmciTestRequest |
| from pyvoltha.adapters.extensions.omci.omci_entities import AniG |
| from pyvoltha.adapters.extensions.omci.omci_defs import EntityOperations, ReasonCodes |
| |
| OP = EntityOperations |
| RC = ReasonCodes |
| |
| _STARTUP_RETRY_WAIT = 20 |
| |
| |
| class BrcmOpenomciOnuHandler(object): |
| |
| def __init__(self, adapter, device_id): |
| self.log = structlog.get_logger(device_id=device_id) |
| self.log.debug('BrcmOpenomciOnuHandler') |
| self.adapter = adapter |
| self.core_proxy = adapter.core_proxy |
| self.adapter_proxy = adapter.adapter_proxy |
| self.parent_adapter = None |
| self.parent_id = None |
| self.device_id = device_id |
| self.incoming_messages = DeferredQueue() |
| self.event_messages = DeferredQueue() |
| self.proxy_address = None |
| self.tx_id = 0 |
| self._enabled = False |
| self.events = None |
| self.pm_metrics = None |
| self._omcc_version = OMCCVersion.Unknown |
| self._total_tcont_count = 0 # From ANI-G ME |
| self._qos_flexibility = 0 # From ONT2_G ME |
| |
| self._onu_indication = None |
| self._unis = dict() # Port # -> UniPort |
| |
| self._pon = None |
| # TODO: probably shouldnt be hardcoded, determine from olt maybe? |
| self._pon_port_number = 100 |
| self.logical_device_id = None |
| |
| self._heartbeat = HeartBeat.create(self, device_id) |
| |
| # Set up OpenOMCI environment |
| self._onu_omci_device = None |
| self._dev_info_loaded = False |
| self._deferred = None |
| |
| self._in_sync_subscription = None |
| self._connectivity_subscription = None |
| self._capabilities_subscription = None |
| |
| self.mac_bridge_service_profile_entity_id = 0x201 |
| self.gal_enet_profile_entity_id = 0x1 |
| |
| self._tp_service_specific_task = dict() |
| self._tech_profile_download_done = dict() |
| # Stores information related to queued vlan filter tasks |
| # Dictionary with key being uni_id and value being device,uni port ,uni id and vlan id |
| |
| self._queued_vlan_filter_task = dict() |
| |
| # Initialize KV store client |
| self.args = registry('main').get_args() |
| if self.args.backend == 'etcd': |
| host, port = self.args.etcd.split(':', 1) |
| self.kv_client = EtcdStore(host, port, |
| TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX) |
| elif self.args.backend == 'consul': |
| host, port = self.args.consul.split(':', 1) |
| self.kv_client = ConsulStore(host, port, |
| TechProfile.KV_STORE_TECH_PROFILE_PATH_PREFIX) |
| else: |
| self.log.error('Invalid-backend') |
| raise Exception("Invalid-backend-for-kv-store") |
| |
| @property |
| def enabled(self): |
| return self._enabled |
| |
| @enabled.setter |
| def enabled(self, value): |
| if self._enabled != value: |
| self._enabled = value |
| |
| @property |
| def omci_agent(self): |
| return self.adapter.omci_agent |
| |
| @property |
| def omci_cc(self): |
| return self._onu_omci_device.omci_cc if self._onu_omci_device is not None else None |
| |
| @property |
| def heartbeat(self): |
| return self._heartbeat |
| |
| @property |
| def uni_ports(self): |
| return list(self._unis.values()) |
| |
| def uni_port(self, port_no_or_name): |
| if isinstance(port_no_or_name, six.string_types): |
| return next((uni for uni in self.uni_ports |
| if uni.name == port_no_or_name), None) |
| |
| assert isinstance(port_no_or_name, int), 'Invalid parameter type' |
| return next((uni for uni in self.uni_ports |
| if uni.port_number == port_no_or_name), None) |
| |
| @property |
| def pon_port(self): |
| return self._pon |
| |
| @property |
| def onu_omci_device(self): |
| return self._onu_omci_device |
| |
| def receive_message(self, msg): |
| if self.omci_cc is not None: |
| self.omci_cc.receive_message(msg) |
| |
| def get_ofp_port_info(self, device, port_no): |
| self.log.info('get_ofp_port_info', port_no=port_no, device_id=device.id) |
| cap = OFPPF_1GB_FD | OFPPF_FIBER |
| |
| hw_addr = mac_str_to_tuple('08:%02x:%02x:%02x:%02x:%02x' % |
| ((device.parent_port_no >> 8 & 0xff), |
| device.parent_port_no & 0xff, |
| (port_no >> 16) & 0xff, |
| (port_no >> 8) & 0xff, |
| port_no & 0xff)) |
| |
| uni_port = self.uni_port(int(port_no)) |
| name = device.serial_number + '-' + str(uni_port.mac_bridge_port_num) |
| self.log.debug('ofp_port_name', port_no=port_no, name=name) |
| |
| return PortCapability( |
| port=LogicalPort( |
| ofp_port=ofp_port( |
| name=name, |
| hw_addr=hw_addr, |
| 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=port_no |
| ) |
| ) |
| |
| # Called once when the adapter creates the device/onu instance |
| @inlineCallbacks |
| def activate(self, device): |
| self.log.debug('activate-device', device_id=device.id, serial_number=device.serial_number) |
| |
| assert device.parent_id |
| assert device.parent_port_no |
| assert device.proxy_address.device_id |
| |
| self.proxy_address = device.proxy_address |
| self.parent_id = device.parent_id |
| self._pon_port_number = device.parent_port_no |
| if self.enabled is not True: |
| self.log.info('activating-new-onu', device_id=device.id, serial_number=device.serial_number) |
| # populate what we know. rest comes later after mib sync |
| device.root = False |
| device.vendor = 'OpenONU' |
| device.reason = 'activating-onu' |
| |
| # TODO NEW CORE: Need to either get logical device id from core or use regular device id |
| # pm_metrics requires a logical device id. For now set to just device_id |
| self.logical_device_id = self.device_id |
| |
| yield self.core_proxy.device_update(device) |
| self.log.debug('device updated', device_id=device.id, serial_number=device.serial_number) |
| |
| yield self._init_pon_state() |
| |
| self.log.debug('pon state initialized', device_id=device.id, serial_number=device.serial_number) |
| ############################################################################ |
| # Setup Alarm handler |
| self.events = AdapterEvents(self.core_proxy, device.id, self.logical_device_id, |
| device.serial_number) |
| ############################################################################ |
| # Setup PM configuration for this device |
| # Pass in ONU specific options |
| kwargs = { |
| OnuPmMetrics.DEFAULT_FREQUENCY_KEY: OnuPmMetrics.DEFAULT_ONU_COLLECTION_FREQUENCY, |
| 'heartbeat': self.heartbeat, |
| OnuOmciPmMetrics.OMCI_DEV_KEY: self._onu_omci_device |
| } |
| self.log.debug('create-OnuPmMetrics', device_id=device.id, serial_number=device.serial_number) |
| self.pm_metrics = OnuPmMetrics(self.events, self.core_proxy, self.device_id, |
| self.logical_device_id, device.serial_number, |
| grouped=True, freq_override=False, **kwargs) |
| pm_config = self.pm_metrics.make_proto() |
| self._onu_omci_device.set_pm_config(self.pm_metrics.omci_pm.openomci_interval_pm) |
| self.log.info("initial-pm-config", device_id=device.id, serial_number=device.serial_number) |
| yield self.core_proxy.device_pm_config_update(pm_config, init=True) |
| |
| # Note, ONU ID and UNI intf set in add_uni_port method |
| self._onu_omci_device.alarm_synchronizer.set_alarm_params(mgr=self.events, |
| ani_ports=[self._pon]) |
| |
| # Start collecting stats from the device after a brief pause |
| reactor.callLater(10, self.pm_metrics.start_collector) |
| |
| # Code to Run OMCI Test Action |
| kwargs_omci_test_action = { |
| OmciTestRequest.DEFAULT_FREQUENCY_KEY: |
| OmciTestRequest.DEFAULT_COLLECTION_FREQUENCY |
| } |
| serial_number = device.serial_number |
| test_request = OmciTestRequest(self.core_proxy, |
| self.omci_agent, self.device_id, |
| AniG, serial_number, |
| self.logical_device_id, |
| exclusive=False, |
| **kwargs_omci_test_action) |
| reactor.callLater(60, test_request.start_collector) |
| self.enabled = True |
| else: |
| self.log.info('onu-already-activated') |
| |
| # Called once when the adapter needs to re-create device. usually on vcore restart |
| @inlineCallbacks |
| def reconcile(self, device): |
| self.log.debug('reconcile-device', device_id=device.id, serial_number=device.serial_number) |
| |
| # first we verify that we got parent reference and proxy info |
| assert device.parent_id |
| assert device.proxy_address.device_id |
| |
| self.proxy_address = device.proxy_address |
| self.parent_id = device.parent_id |
| self._pon_port_number = device.parent_port_no |
| |
| if self.enabled is not True: |
| self.log.info('reconciling-broadcom-onu-device') |
| self.logical_device_id = self.device_id |
| self._init_pon_state() |
| |
| # need to restart state machines on vcore restart. there is no indication to do it for us. |
| self._onu_omci_device.start() |
| yield self.core_proxy.device_reason_update(self.device_id, "restarting-openomci") |
| |
| # TODO: this is probably a bit heavy handed |
| # Force a reboot for now. We need indications to reflow to reassign tconts and gems given vcore went away |
| # This may not be necessary when mib resync actually works |
| reactor.callLater(1, self.reboot) |
| |
| self.enabled = True |
| else: |
| self.log.info('onu-already-activated') |
| |
| @inlineCallbacks |
| def _init_pon_state(self): |
| self.log.debug('_init-pon-state', device_id=self.device_id, device_logical_id=self.logical_device_id) |
| |
| self._pon = PonPort.create(self, self._pon_port_number) |
| self._pon.add_peer(self.parent_id, self._pon_port_number) |
| self.log.debug('adding-pon-port-to-agent', |
| type=self._pon.get_port().type, |
| admin_state=self._pon.get_port().admin_state, |
| oper_status=self._pon.get_port().oper_status, |
| ) |
| |
| yield self.core_proxy.port_created(self.device_id, self._pon.get_port()) |
| |
| self.log.debug('added-pon-port-to-agent', |
| type=self._pon.get_port().type, |
| admin_state=self._pon.get_port().admin_state, |
| oper_status=self._pon.get_port().oper_status, |
| ) |
| |
| # Create and start the OpenOMCI ONU Device Entry for this ONU |
| self._onu_omci_device = self.omci_agent.add_device(self.device_id, |
| self.core_proxy, |
| self.adapter_proxy, |
| support_classes=self.adapter.broadcom_omci, |
| custom_me_map=self.adapter.custom_me_entities()) |
| # Port startup |
| if self._pon is not None: |
| self._pon.enabled = True |
| |
| def delete(self, device): |
| self.log.info('delete-onu', device_id=device.id, serial_number=device.serial_number) |
| if self.parent_adapter: |
| try: |
| self.parent_adapter.delete_child_device(self.parent_id, device) |
| except AttributeError: |
| self.log.debug('parent-device-delete-child-not-implemented') |
| else: |
| self.log.debug("parent-adapter-not-available") |
| |
| def _create_tconts(self, uni_id, us_scheduler): |
| alloc_id = us_scheduler['alloc_id'] |
| q_sched_policy = us_scheduler['q_sched_policy'] |
| self.log.debug('create-tcont', us_scheduler=us_scheduler) |
| |
| tcontdict = dict() |
| tcontdict['alloc-id'] = alloc_id |
| tcontdict['q_sched_policy'] = q_sched_policy |
| tcontdict['uni_id'] = uni_id |
| |
| # TODO: Not sure what to do with any of this... |
| tddata = dict() |
| tddata['name'] = 'not-sure-td-profile' |
| tddata['fixed-bandwidth'] = "not-sure-fixed" |
| tddata['assured-bandwidth'] = "not-sure-assured" |
| tddata['maximum-bandwidth'] = "not-sure-max" |
| tddata['additional-bw-eligibility-indicator'] = "not-sure-additional" |
| |
| td = OnuTrafficDescriptor.create(tddata) |
| tcont = OnuTCont.create(self, tcont=tcontdict, td=td) |
| |
| self._pon.add_tcont(tcont) |
| |
| self.log.debug('pon-add-tcont', tcont=tcont) |
| |
| # Called when there is an olt up indication, providing the gem port id chosen by the olt handler |
| def _create_gemports(self, uni_id, gem_ports, alloc_id_ref, direction): |
| self.log.debug('create-gemport', |
| gem_ports=gem_ports, direction=direction) |
| new_gem_ports = [] |
| for gem_port in gem_ports: |
| gemdict = dict() |
| gemdict['gemport_id'] = gem_port['gemport_id'] |
| gemdict['direction'] = direction |
| gemdict['alloc_id_ref'] = alloc_id_ref |
| gemdict['encryption'] = gem_port['aes_encryption'] |
| gemdict['discard_config'] = dict() |
| gemdict['discard_config']['max_probability'] = \ |
| gem_port['discard_config']['max_probability'] |
| gemdict['discard_config']['max_threshold'] = \ |
| gem_port['discard_config']['max_threshold'] |
| gemdict['discard_config']['min_threshold'] = \ |
| gem_port['discard_config']['min_threshold'] |
| gemdict['discard_policy'] = gem_port['discard_policy'] |
| gemdict['max_q_size'] = gem_port['max_q_size'] |
| gemdict['pbit_map'] = gem_port['pbit_map'] |
| gemdict['priority_q'] = gem_port['priority_q'] |
| gemdict['scheduling_policy'] = gem_port['scheduling_policy'] |
| gemdict['weight'] = gem_port['weight'] |
| gemdict['uni_id'] = uni_id |
| |
| gem_port = OnuGemPort.create(self, gem_port=gemdict) |
| new_gem_ports.append(gem_port) |
| |
| self._pon.add_gem_port(gem_port) |
| |
| self.log.debug('pon-add-gemport', gem_port=gem_port) |
| |
| return new_gem_ports |
| |
| def _execute_queued_vlan_filter_tasks(self, uni_id): |
| # During OLT Reboots, ONU Reboots, ONU Disable/Enable, it is seen that vlan_filter |
| # task is scheduled even before tp task. So we queue vlan-filter task if tp_task |
| # or initial-mib-download is not done. Once the tp_task is completed, we execute |
| # such queued vlan-filter tasks |
| try: |
| if uni_id in self._queued_vlan_filter_task: |
| self.log.info("executing-queued-vlan-filter-task", |
| uni_id=uni_id) |
| filter_info = self._queued_vlan_filter_task[uni_id] |
| reactor.callLater(0, self._add_vlan_filter_task, filter_info.get("device"), |
| uni_id, filter_info.get("uni_port"), filter_info.get("set_vlan_vid"), |
| filter_info.get("tp_id")) |
| # Now remove the entry from the dictionary |
| self._queued_vlan_filter_task[uni_id].clear() |
| self.log.debug("executed-queued-vlan-filter-task", |
| uni_id=uni_id) |
| except Exception as e: |
| self.log.error("vlan-filter-configuration-failed", uni_id=uni_id, error=e) |
| |
| def _do_tech_profile_configuration(self, uni_id, tp): |
| us_scheduler = tp['us_scheduler'] |
| alloc_id = us_scheduler['alloc_id'] |
| self._create_tconts(uni_id, us_scheduler) |
| upstream_gem_port_attribute_list = tp['upstream_gem_port_attribute_list'] |
| self._create_gemports(uni_id, upstream_gem_port_attribute_list, alloc_id, "UPSTREAM") |
| downstream_gem_port_attribute_list = tp['downstream_gem_port_attribute_list'] |
| self._create_gemports(uni_id, downstream_gem_port_attribute_list, alloc_id, "DOWNSTREAM") |
| |
| def load_and_configure_tech_profile(self, uni_id, tp_path): |
| self.log.debug("loading-tech-profile-configuration", uni_id=uni_id, tp_path=tp_path) |
| |
| if uni_id not in self._tp_service_specific_task: |
| self._tp_service_specific_task[uni_id] = dict() |
| |
| if uni_id not in self._tech_profile_download_done: |
| self._tech_profile_download_done[uni_id] = dict() |
| |
| if tp_path not in self._tech_profile_download_done[uni_id]: |
| self._tech_profile_download_done[uni_id][tp_path] = False |
| |
| if not self._tech_profile_download_done[uni_id][tp_path]: |
| try: |
| if tp_path in self._tp_service_specific_task[uni_id]: |
| self.log.info("tech-profile-config-already-in-progress", |
| tp_path=tp_path) |
| return |
| |
| tpstored = self.kv_client[tp_path] |
| tpstring = tpstored.decode('ascii') |
| tp = json.loads(tpstring) |
| |
| self.log.debug("tp-instance", tp=tp) |
| self._do_tech_profile_configuration(uni_id, tp) |
| |
| @inlineCallbacks |
| def success(_results): |
| self.log.info("tech-profile-config-done-successfully") |
| yield self.core_proxy.device_reason_update(self.device_id, 'tech-profile-config-download-success') |
| if tp_path in self._tp_service_specific_task[uni_id]: |
| del self._tp_service_specific_task[uni_id][tp_path] |
| self._tech_profile_download_done[uni_id][tp_path] = True |
| # Now execute any vlan filter tasks that were queued for later |
| self._execute_queued_vlan_filter_tasks(uni_id) |
| |
| @inlineCallbacks |
| def failure(_reason): |
| self.log.warn('tech-profile-config-failure-retrying', |
| _reason=_reason) |
| yield self.core_proxy.device_reason_update(self.device_id, |
| 'tech-profile-config-download-failure-retrying') |
| if tp_path in self._tp_service_specific_task[uni_id]: |
| del self._tp_service_specific_task[uni_id][tp_path] |
| self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT, self.load_and_configure_tech_profile, |
| uni_id, tp_path) |
| |
| self.log.info('downloading-tech-profile-configuration') |
| # Extract the current set of TCONT and GEM Ports from the Handler's pon_port that are |
| # relevant to this task's UNI. It won't change. But, the underlying pon_port may change |
| # due to additional tasks on different UNIs. So, it we cannot use the pon_port after |
| # this initializer |
| tconts = [] |
| for tcont in list(self.pon_port.tconts.values()): |
| if tcont.uni_id is not None and tcont.uni_id != uni_id: |
| continue |
| tconts.append(tcont) |
| |
| gem_ports = [] |
| for gem_port in list(self.pon_port.gem_ports.values()): |
| if gem_port.uni_id is not None and gem_port.uni_id != uni_id: |
| continue |
| gem_ports.append(gem_port) |
| |
| self.log.debug("tconts-gems-to-install", tconts=tconts, gem_ports=gem_ports) |
| |
| self._tp_service_specific_task[uni_id][tp_path] = \ |
| BrcmTpSetupTask(self.omci_agent, self, uni_id, tconts, gem_ports, int(tp_path.split("/")[1])) |
| self._deferred = \ |
| self._onu_omci_device.task_runner.queue_task(self._tp_service_specific_task[uni_id][tp_path]) |
| self._deferred.addCallbacks(success, failure) |
| |
| except Exception as e: |
| self.log.exception("error-loading-tech-profile", e=e) |
| else: |
| self.log.info("tech-profile-config-already-done") |
| # Could be a case where TP exists but new gem-ports are getting added dynamically |
| tpstored = self.kv_client[tp_path] |
| tpstring = tpstored.decode('ascii') |
| tp = json.loads(tpstring) |
| upstream_gems = [] |
| downstream_gems = [] |
| # Find out the new Gem ports that are getting added afresh. |
| for gp in tp['upstream_gem_port_attribute_list']: |
| if self.pon_port.gem_port(gp['gemport_id'], "upstream"): |
| # gem port already exists |
| continue |
| upstream_gems.append(gp) |
| for gp in tp['downstream_gem_port_attribute_list']: |
| if self.pon_port.gem_port(gp['gemport_id'], "downstream"): |
| # gem port already exists |
| continue |
| downstream_gems.append(gp) |
| |
| us_scheduler = tp['us_scheduler'] |
| alloc_id = us_scheduler['alloc_id'] |
| |
| if len(upstream_gems) > 0 or len(downstream_gems) > 0: |
| self.log.info("installing-new-gem-ports", upstream_gems=upstream_gems, downstream_gems=downstream_gems) |
| new_upstream_gems = self._create_gemports(uni_id, upstream_gems, alloc_id, "UPSTREAM") |
| new_downstream_gems = self._create_gemports(uni_id, downstream_gems, alloc_id, "DOWNSTREAM") |
| new_gems = [] |
| new_gems.extend(new_upstream_gems) |
| new_gems.extend(new_downstream_gems) |
| |
| def success(_results): |
| self.log.info("new-gem-ports-successfully-installed", result=_results) |
| |
| def failure(_reason): |
| self.log.warn('new-gem-port-install-failed--retrying', |
| _reason=_reason) |
| # Remove gem ports from cache. We will re-add them during the retry |
| for gp in new_gems: |
| self.pon_port.remove_gem_id(gp.gem_id, gp.direction, False) |
| |
| self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT, self.load_and_configure_tech_profile, |
| uni_id, tp_path) |
| |
| self._tp_service_specific_task[uni_id][tp_path] = \ |
| BrcmTpSetupTask(self.omci_agent, self, uni_id, [], new_gems, int(tp_path.split("/")[1])) |
| self._deferred = \ |
| self._onu_omci_device.task_runner.queue_task(self._tp_service_specific_task[uni_id][tp_path]) |
| self._deferred.addCallbacks(success, failure) |
| |
| def delete_tech_profile(self, uni_id, tp_path, alloc_id=None, gem_port_id=None): |
| try: |
| if not uni_id in self._tech_profile_download_done: |
| self.log.warn("tp-key-is-not-present", uni_id=uni_id) |
| return |
| |
| if not tp_path in self._tech_profile_download_done[uni_id]: |
| self.log.warn("tp-path-is-not-present", tp_path=tp_path) |
| return |
| |
| if self._tech_profile_download_done[uni_id][tp_path] is not True: |
| self.log.error("tp-download-is-not-done-in-order-to-process-tp-delete") |
| return |
| |
| if alloc_id is None and gem_port_id is None: |
| self.log.error("alloc-id-and-gem-port-id-are-none") |
| return |
| |
| # Extract the current set of TCONT and GEM Ports from the Handler's pon_port that are |
| # relevant to this task's UNI. It won't change. But, the underlying pon_port may change |
| # due to additional tasks on different UNIs. So, it we cannot use the pon_port affter |
| # this initializer |
| tcont = None |
| self.log.debug("tconts", tconts=list(self.pon_port.tconts.values())) |
| for tc in list(self.pon_port.tconts.values()): |
| if tc.alloc_id == alloc_id: |
| tcont = tc |
| self.pon_port.remove_tcont(tc.alloc_id, False) |
| |
| gem_port = None |
| self.log.debug("gem-ports", gem_ports=list(self.pon_port.gem_ports.values())) |
| for gp in list(self.pon_port.gem_ports.values()): |
| if gp.gem_id == gem_port_id: |
| gem_port = gp |
| self.pon_port.remove_gem_id(gp.gem_id, gp.direction, False) |
| |
| # tp_path is of the format <technology>/<table_id>/<uni_port_name> |
| # We need the TP Table ID |
| tp_table_id = int(tp_path.split("/")[1]) |
| |
| @inlineCallbacks |
| def success(_results): |
| if gem_port_id: |
| self.log.info("gem-port-delete-done-successfully") |
| if alloc_id: |
| self.log.info("tcont-delete-done-successfully") |
| # The deletion of TCONT marks the complete deletion of tech-profile |
| try: |
| del self._tech_profile_download_done[uni_id][tp_path] |
| del self._tp_service_specific_task[uni_id][tp_path] |
| except Exception as ex: |
| self.log.error("del-tp-state-info", e=ex) |
| |
| # TODO: There could be multiple TP on the UNI, and also the ONU. |
| # TODO: But the below reason updates for the whole device. |
| yield self.core_proxy.device_reason_update(self.device_id, 'tech-profile-config-delete-success') |
| |
| @inlineCallbacks |
| def failure(_reason): |
| self.log.warn('tech-profile-delete-failure-retrying', |
| _reason=_reason) |
| yield self.core_proxy.device_reason_update(self.device_id, |
| 'tech-profile-config-delete-failure-retrying') |
| self._deferred = \ |
| self._onu_omci_device.task_runner.queue_task(self._tp_service_specific_task[uni_id][tp_path]) |
| self._deferred.addCallbacks(success, failure) |
| |
| self.log.info('deleting-tech-profile-configuration') |
| |
| if tcont is None and gem_port is None: |
| if alloc_id is not None: |
| self.log.error("tcont-info-corresponding-to-alloc-id-not-found", alloc_id=alloc_id) |
| if gem_port_id is not None: |
| self.log.error("gem-port-info-corresponding-to-gem-port-id-not-found", gem_port_id=gem_port_id) |
| return |
| |
| self._tp_service_specific_task[uni_id][tp_path] = \ |
| BrcmTpDeleteTask(self.omci_agent, self, uni_id, tp_table_id, |
| tcont=tcont, gem_port=gem_port) |
| self._deferred = \ |
| self._onu_omci_device.task_runner.queue_task(self._tp_service_specific_task[uni_id][tp_path]) |
| self._deferred.addCallbacks(success, failure) |
| except Exception as e: |
| self.log.exception("failed-to-delete-tp", |
| e=e, uni_id=uni_id, tp_path=tp_path, |
| alloc_id=alloc_id, gem_port_id=gem_port_id) |
| |
| def update_pm_config(self, device, pm_config): |
| # TODO: This has not been tested |
| self.log.info('update_pm_config', pm_config=pm_config) |
| self.pm_metrics.update(pm_config) |
| |
| # Calling this assumes the onu is active/ready and had at least an initial mib downloaded. This gets called from |
| # flow decomposition that ultimately comes from onos |
| def update_flow_table(self, device, flows): |
| self.log.debug('update-flow-table', device_id=device.id, serial_number=device.serial_number) |
| |
| # |
| # We need to proxy through the OLT to get to the ONU |
| # Configuration from here should be using OMCI |
| # |
| # self.log.info('bulk-flow-update', device_id=device.id, flows=flows) |
| |
| # no point in pushing omci flows if the device isnt reachable |
| if device.connect_status != ConnectStatus.REACHABLE or \ |
| device.admin_state != AdminState.ENABLED: |
| self.log.warn("device-disabled-or-offline-skipping-flow-update", |
| admin=device.admin_state, connect=device.connect_status) |
| return |
| |
| def is_downstream(port): |
| return port == self._pon_port_number |
| |
| def is_upstream(port): |
| return not is_downstream(port) |
| |
| for flow in flows: |
| _type = 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 |
| _set_vlan_vid = None |
| _tunnel_id = None |
| |
| self.log.debug('bulk-flow-update', device_id=device.id, flow=flow) |
| try: |
| write_metadata = fd.get_write_metadata(flow) |
| if write_metadata is None: |
| self.log.error("do-not-process-flow-without-write-metadata") |
| return |
| |
| # extract tp id from flow |
| tp_id = (write_metadata >> 32) & 0xFFFF |
| self.log.info("tp-id-in-flow", tp_id=tp_id) |
| |
| _in_port = fd.get_in_port(flow) |
| assert _in_port is not None |
| |
| _out_port = fd.get_out_port(flow) # may be None |
| |
| if is_downstream(_in_port): |
| self.log.debug('downstream-flow', in_port=_in_port, out_port=_out_port) |
| uni_port = self.uni_port(_out_port) |
| uni_id = _out_port & 0xF |
| elif is_upstream(_in_port): |
| self.log.debug('upstream-flow', in_port=_in_port, out_port=_out_port) |
| uni_port = self.uni_port(_in_port) |
| uni_id = _in_port & 0xF |
| else: |
| raise Exception('port should be 1 or 2 by our convention') |
| |
| self.log.debug('flow-ports', in_port=_in_port, out_port=_out_port, uni_port=str(uni_port)) |
| |
| for field in fd.get_ofb_fields(flow): |
| if field.type == fd.ETH_TYPE: |
| _type = field.eth_type |
| self.log.debug('field-type-eth-type', |
| eth_type=_type) |
| |
| elif field.type == fd.IP_PROTO: |
| _proto = field.ip_proto |
| self.log.debug('field-type-ip-proto', |
| ip_proto=_proto) |
| |
| elif field.type == fd.IN_PORT: |
| _port = field.port |
| self.log.debug('field-type-in-port', |
| in_port=_port) |
| |
| elif field.type == fd.VLAN_VID: |
| _vlan_vid = field.vlan_vid & 0xfff |
| self.log.debug('field-type-vlan-vid', |
| vlan=_vlan_vid) |
| |
| elif field.type == fd.VLAN_PCP: |
| _vlan_pcp = field.vlan_pcp |
| self.log.debug('field-type-vlan-pcp', |
| pcp=_vlan_pcp) |
| |
| elif field.type == fd.UDP_DST: |
| _udp_dst = field.udp_dst |
| self.log.debug('field-type-udp-dst', |
| udp_dst=_udp_dst) |
| |
| elif field.type == fd.UDP_SRC: |
| _udp_src = field.udp_src |
| self.log.debug('field-type-udp-src', |
| udp_src=_udp_src) |
| |
| elif field.type == fd.IPV4_DST: |
| _ipv4_dst = field.ipv4_dst |
| self.log.debug('field-type-ipv4-dst', |
| ipv4_dst=_ipv4_dst) |
| |
| elif field.type == fd.IPV4_SRC: |
| _ipv4_src = field.ipv4_src |
| self.log.debug('field-type-ipv4-src', |
| ipv4_dst=_ipv4_src) |
| |
| elif field.type == fd.METADATA: |
| _metadata = field.table_metadata |
| self.log.debug('field-type-metadata', |
| metadata=_metadata) |
| |
| elif field.type == fd.TUNNEL_ID: |
| _tunnel_id = field.tunnel_id |
| self.log.debug('field-type-tunnel-id', |
| tunnel_id=_tunnel_id) |
| |
| 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.debug('action-type-output', |
| output=_output, in_port=_in_port) |
| |
| elif action.type == fd.POP_VLAN: |
| self.log.debug('action-type-pop-vlan', |
| in_port=_in_port) |
| |
| elif action.type == fd.PUSH_VLAN: |
| _push_tpid = action.push.ethertype |
| self.log.debug('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.debug('action-type-set-field', |
| field=_field, in_port=_in_port) |
| if _field.type == fd.VLAN_VID: |
| _set_vlan_vid = _field.vlan_vid & 0xfff |
| self.log.debug('set-field-type-vlan-vid', |
| vlan_vid=_set_vlan_vid) |
| else: |
| self.log.error('unsupported-action-set-field-type', |
| field_type=_field.type) |
| else: |
| self.log.error('unsupported-action-type', |
| action_type=action.type, in_port=_in_port) |
| |
| # OMCI set vlan task can only filter and set on vlan header attributes. Any other openflow |
| # supported match and action criteria cannot be handled by omci and must be ignored. |
| if _set_vlan_vid is None or _set_vlan_vid == 0: |
| self.log.warn('ignoring-flow-that-does-not-set-vlanid') |
| else: |
| self.log.info('set-vlanid', uni_id=uni_id, uni_port=uni_port, set_vlan_vid=_set_vlan_vid, tp_id=tp_id) |
| self._add_vlan_filter_task(device, uni_id, uni_port, _set_vlan_vid, tp_id) |
| except Exception as e: |
| self.log.exception('failed-to-install-flow', e=e, flow=flow) |
| |
| def _add_vlan_filter_task(self, device, uni_id, uni_port, _set_vlan_vid, tp_id): |
| assert uni_port is not None |
| if uni_id in self._tech_profile_download_done and self._tech_profile_download_done[uni_id] != {}: |
| @inlineCallbacks |
| def success(_results): |
| self.log.info('vlan-tagging-success', uni_port=uni_port, vlan=_set_vlan_vid, tp_id=tp_id) |
| yield self.core_proxy.device_reason_update(self.device_id, 'omci-flows-pushed') |
| self._vlan_filter_task = None |
| |
| @inlineCallbacks |
| def failure(_reason): |
| self.log.warn('vlan-tagging-failure', uni_port=uni_port, vlan=_set_vlan_vid, tp_id=tp_id) |
| yield self.core_proxy.device_reason_update(self.device_id, 'omci-flows-failed-retrying') |
| self._vlan_filter_task = reactor.callLater(_STARTUP_RETRY_WAIT, |
| self._add_vlan_filter_task, device, uni_port.port_number, |
| uni_port, _set_vlan_vid, tp_id) |
| |
| self.log.info('setting-vlan-tag') |
| self._vlan_filter_task = BrcmVlanFilterTask(self.omci_agent, self, uni_port, _set_vlan_vid, tp_id) |
| self._deferred = self._onu_omci_device.task_runner.queue_task(self._vlan_filter_task) |
| self._deferred.addCallbacks(success, failure) |
| else: |
| self.log.info('tp-service-specific-task-not-done-adding-request-to-local-cache', |
| uni_id=uni_id) |
| self._queued_vlan_filter_task[uni_id] = {"device": device, |
| "uni_id": uni_id, |
| "uni_port": uni_port, |
| "set_vlan_vid": _set_vlan_vid, |
| "tp_id": tp_id} |
| |
| def get_tx_id(self): |
| self.log.debug('get-tx-id') |
| self.tx_id += 1 |
| return self.tx_id |
| |
| def process_inter_adapter_message(self, request): |
| self.log.debug('process-inter-adapter-message', type=request.header.type, from_topic=request.header.from_topic, |
| to_topic=request.header.to_topic, to_device_id=request.header.to_device_id) |
| try: |
| if request.header.type == InterAdapterMessageType.OMCI_REQUEST: |
| omci_msg = InterAdapterOmciMessage() |
| request.body.Unpack(omci_msg) |
| self.log.debug('inter-adapter-recv-omci', omci_msg=hexify(omci_msg.message)) |
| |
| self.receive_message(omci_msg.message) |
| |
| elif request.header.type == InterAdapterMessageType.ONU_IND_REQUEST: |
| onu_indication = OnuIndication() |
| request.body.Unpack(onu_indication) |
| self.log.debug('inter-adapter-recv-onu-ind', onu_id=onu_indication.onu_id, |
| oper_state=onu_indication.oper_state, admin_state=onu_indication.admin_state, |
| serial_number=onu_indication.serial_number) |
| |
| if onu_indication.oper_state == "up": |
| self.create_interface(onu_indication) |
| elif onu_indication.oper_state == "down" or onu_indication.oper_state == "unreachable": |
| self.update_interface(onu_indication) |
| else: |
| self.log.error("unknown-onu-indication", onu_id=onu_indication.onu_id, |
| serial_number=onu_indication.serial_number) |
| |
| elif request.header.type == InterAdapterMessageType.TECH_PROFILE_DOWNLOAD_REQUEST: |
| tech_msg = InterAdapterTechProfileDownloadMessage() |
| request.body.Unpack(tech_msg) |
| self.log.debug('inter-adapter-recv-tech-profile', tech_msg=tech_msg) |
| |
| self.load_and_configure_tech_profile(tech_msg.uni_id, tech_msg.path) |
| |
| elif request.header.type == InterAdapterMessageType.DELETE_GEM_PORT_REQUEST: |
| del_gem_msg = InterAdapterDeleteGemPortMessage() |
| request.body.Unpack(del_gem_msg) |
| self.log.debug('inter-adapter-recv-del-gem', gem_del_msg=del_gem_msg) |
| |
| self.delete_tech_profile(uni_id=del_gem_msg.uni_id, |
| gem_port_id=del_gem_msg.gem_port_id, |
| tp_path=del_gem_msg.tp_path) |
| |
| elif request.header.type == InterAdapterMessageType.DELETE_TCONT_REQUEST: |
| del_tcont_msg = InterAdapterDeleteTcontMessage() |
| request.body.Unpack(del_tcont_msg) |
| self.log.debug('inter-adapter-recv-del-tcont', del_tcont_msg=del_tcont_msg) |
| |
| self.delete_tech_profile(uni_id=del_tcont_msg.uni_id, |
| alloc_id=del_tcont_msg.alloc_id, |
| tp_path=del_tcont_msg.tp_path) |
| else: |
| self.log.error("inter-adapter-unhandled-type", request=request) |
| |
| except Exception as e: |
| self.log.exception("error-processing-inter-adapter-message", e=e) |
| |
| # Called each time there is an onu "up" indication from the olt handler |
| @inlineCallbacks |
| def create_interface(self, onu_indication): |
| self.log.debug('create-interface', onu_id=onu_indication.onu_id, |
| serial_number=onu_indication.serial_number) |
| self._onu_indication = onu_indication |
| |
| yield self.core_proxy.device_state_update(self.device_id, oper_status=OperStatus.ACTIVATING, |
| connect_status=ConnectStatus.REACHABLE) |
| |
| onu_device = yield self.core_proxy.get_device(self.device_id) |
| |
| self.log.debug('starting-openomci-statemachine') |
| self._subscribe_to_events() |
| onu_device.reason = "starting-openomci" |
| reactor.callLater(1, self._onu_omci_device.start, onu_device) |
| yield self.core_proxy.device_reason_update(self.device_id, onu_device.reason) |
| self._heartbeat.enabled = True |
| |
| # Currently called each time there is an onu "down" indication from the olt handler |
| # TODO: possibly other reasons to "update" from the olt? |
| @inlineCallbacks |
| def update_interface(self, onu_indication): |
| self.log.debug('update-interface', onu_id=onu_indication.onu_id, |
| serial_number=onu_indication.serial_number) |
| |
| if onu_indication.oper_state == 'down' or onu_indication.oper_state == "unreachable": |
| self.log.debug('stopping-openomci-statemachine') |
| reactor.callLater(0, self._onu_omci_device.stop) |
| |
| # Let TP download happen again |
| for uni_id in self._tp_service_specific_task: |
| self._tp_service_specific_task[uni_id].clear() |
| for uni_id in self._tech_profile_download_done: |
| self._tech_profile_download_done[uni_id].clear() |
| |
| self.disable_ports() |
| yield self.core_proxy.device_reason_update(self.device_id, "stopping-openomci") |
| yield self.core_proxy.device_state_update(self.device_id, oper_status=OperStatus.DISCOVERED, |
| connect_status=ConnectStatus.UNREACHABLE) |
| else: |
| self.log.debug('not-changing-openomci-statemachine') |
| |
| # Not currently called by olt or anything else |
| @inlineCallbacks |
| def remove_interface(self, data): |
| self.log.debug('remove-interface', data=data) |
| |
| self.log.debug('stopping-openomci-statemachine') |
| reactor.callLater(0, self._onu_omci_device.stop) |
| |
| # Let TP download happen again |
| for uni_id in self._tp_service_specific_task: |
| self._tp_service_specific_task[uni_id].clear() |
| for uni_id in self._tech_profile_download_done: |
| self._tech_profile_download_done[uni_id].clear() |
| |
| self.disable_ports() |
| yield self.core_proxy.device_reason_update(self.device_id, "stopping-openomci") |
| |
| # TODO: im sure there is more to do here |
| |
| # Not currently called. Would be called presumably from the olt handler |
| @inlineCallbacks |
| def remove_gemport(self, data): |
| self.log.debug('remove-gemport', data=data) |
| device = yield self.core_proxy.get_device(self.device_id) |
| if device.connect_status != ConnectStatus.REACHABLE: |
| self.log.error('device-unreachable') |
| return |
| |
| # Not currently called. Would be called presumably from the olt handler |
| @inlineCallbacks |
| def remove_tcont(self, tcont_data, traffic_descriptor_data): |
| self.log.debug('remove-tcont', tcont_data=tcont_data, traffic_descriptor_data=traffic_descriptor_data) |
| device = yield self.core_proxy.get_device(self.device_id) |
| if device.connect_status != ConnectStatus.REACHABLE: |
| self.log.error('device-unreachable') |
| return |
| |
| # TODO: Create some omci task that encompases this what intended |
| |
| # Not currently called. Would be called presumably from the olt handler |
| def create_multicast_gemport(self, data): |
| self.log.debug('create-multicast-gem-port', data=data) |
| |
| # TODO: create objects and populate for later omci calls |
| |
| def disable(self, device): |
| self.log.debug('disable', device_id=device.id, serial_number=device.serial_number) |
| try: |
| self.log.info('sending-uni-lock-towards-device', device_id=device.id, serial_number=device.serial_number) |
| |
| @inlineCallbacks |
| def stop_anyway(reason): |
| # proceed with disable regardless if we could reach the onu. for example onu is unplugged |
| self.log.debug('stopping-openomci-statemachine') |
| reactor.callLater(0, self._onu_omci_device.stop) |
| |
| # Note: The tech-profile states should not be cleared here. |
| # They will be cleared if a DELETE_TCONT_REQ was triggered from openolt-adapter |
| # as a result of all flow references for the TCONT being removed OR as a result |
| # 'update_interface' call with oper_state as "down". |
| |
| # for uni_id in self._tp_service_specific_task: |
| # self._tp_service_specific_task[uni_id].clear() |
| # for uni_id in self._tech_profile_download_done: |
| # self._tech_profile_download_done[uni_id].clear() |
| |
| self.disable_ports() |
| device.oper_status = OperStatus.UNKNOWN |
| device.reason = "omci-admin-lock" |
| yield self.core_proxy.device_update(device) |
| |
| # lock all the unis |
| task = BrcmUniLockTask(self.omci_agent, self.device_id, lock=True) |
| self._deferred = self._onu_omci_device.task_runner.queue_task(task) |
| self._deferred.addCallbacks(stop_anyway, stop_anyway) |
| except Exception as e: |
| self.log.exception('exception-in-onu-disable', exception=e) |
| |
| @inlineCallbacks |
| def reenable(self, device): |
| self.log.debug('reenable', device_id=device.id, serial_number=device.serial_number) |
| try: |
| # Start up OpenOMCI state machines for this device |
| # this will ultimately resync mib and unlock unis on successful redownloading the mib |
| self.log.debug('restarting-openomci-statemachine') |
| self._subscribe_to_events() |
| yield self.core_proxy.device_reason_update(self.device_id, "restarting-openomci") |
| reactor.callLater(1, self._onu_omci_device.start, device) |
| self._heartbeat.enabled = True |
| except Exception as e: |
| self.log.exception('exception-in-onu-reenable', exception=e) |
| |
| @inlineCallbacks |
| def reboot(self): |
| self.log.info('reboot-device') |
| device = yield self.core_proxy.get_device(self.device_id) |
| if device.connect_status != ConnectStatus.REACHABLE: |
| self.log.error("device-unreachable") |
| return |
| |
| @inlineCallbacks |
| def success(_results): |
| self.log.info('reboot-success', _results=_results) |
| self.disable_ports() |
| device.connect_status = ConnectStatus.UNREACHABLE |
| device.oper_status = OperStatus.DISCOVERED |
| device.reason = "rebooting" |
| yield self.core_proxy.device_update(device) |
| |
| def failure(_reason): |
| self.log.info('reboot-failure', _reason=_reason) |
| |
| self._deferred = self._onu_omci_device.reboot() |
| self._deferred.addCallbacks(success, failure) |
| |
| @inlineCallbacks |
| def disable_ports(self): |
| self.log.info('disable-ports', device_id=self.device_id) |
| |
| # Disable all ports on that device |
| yield self.core_proxy.ports_state_update(self.device_id, OperStatus.UNKNOWN) |
| |
| @inlineCallbacks |
| def enable_ports(self): |
| self.log.info('enable-ports', device_id=self.device_id) |
| |
| # Enable all ports on that device |
| yield self.core_proxy.ports_state_update(self.device_id, OperStatus.ACTIVE) |
| |
| # Called just before openomci state machine is started. These listen for events from selected state machines, |
| # most importantly, mib in sync. Which ultimately leads to downloading the mib |
| def _subscribe_to_events(self): |
| self.log.debug('subscribe-to-events') |
| |
| # OMCI MIB Database sync status |
| bus = self._onu_omci_device.event_bus |
| topic = OnuDeviceEntry.event_bus_topic(self.device_id, |
| OnuDeviceEvents.MibDatabaseSyncEvent) |
| self._in_sync_subscription = bus.subscribe(topic, self.in_sync_handler) |
| |
| # OMCI Capabilities |
| bus = self._onu_omci_device.event_bus |
| topic = OnuDeviceEntry.event_bus_topic(self.device_id, |
| OnuDeviceEvents.OmciCapabilitiesEvent) |
| self._capabilities_subscription = bus.subscribe(topic, self.capabilties_handler) |
| |
| # Called when the mib is in sync |
| def in_sync_handler(self, _topic, msg): |
| self.log.debug('in-sync-handler', _topic=_topic, msg=msg) |
| if self._in_sync_subscription is not None: |
| try: |
| in_sync = msg[IN_SYNC_KEY] |
| |
| if in_sync: |
| # Only call this once |
| bus = self._onu_omci_device.event_bus |
| bus.unsubscribe(self._in_sync_subscription) |
| self._in_sync_subscription = None |
| |
| # Start up device_info load |
| self.log.debug('running-mib-sync') |
| reactor.callLater(0, self._mib_in_sync) |
| |
| except Exception as e: |
| self.log.exception('in-sync', e=e) |
| |
| def capabilties_handler(self, _topic, _msg): |
| self.log.debug('capabilities-handler', _topic=_topic, msg=_msg) |
| if self._capabilities_subscription is not None: |
| self.log.debug('capabilities-handler-done') |
| |
| # Mib is in sync, we can now query what we learned and actually start pushing ME (download) to the ONU. |
| # Currently uses a basic mib download task that create a bridge with a single gem port and uni, only allowing EAP |
| # Implement your own MibDownloadTask if you wish to setup something different by default |
| @inlineCallbacks |
| def _mib_in_sync(self): |
| self.log.debug('mib-in-sync') |
| |
| omci = self._onu_omci_device |
| in_sync = omci.mib_db_in_sync |
| |
| device = yield self.core_proxy.get_device(self.device_id) |
| yield self.core_proxy.device_reason_update(self.device_id, 'discovery-mibsync-complete') |
| |
| if not self._dev_info_loaded: |
| self.log.info('loading-device-data-from-mib', in_sync=in_sync, already_loaded=self._dev_info_loaded) |
| |
| omci_dev = self._onu_omci_device |
| config = omci_dev.configuration |
| |
| # TODO: run this sooner somehow. shouldnt have to wait for mib sync to push an initial download |
| # In Sync, we can register logical ports now. Ideally this could occur on |
| # the first time we received a successful (no timeout) OMCI Rx response. |
| try: |
| |
| # sort the lists so we get consistent port ordering. |
| ani_list = sorted(config.ani_g_entities) if config.ani_g_entities else [] |
| uni_list = sorted(config.uni_g_entities) if config.uni_g_entities else [] |
| pptp_list = sorted(config.pptp_entities) if config.pptp_entities else [] |
| veip_list = sorted(config.veip_entities) if config.veip_entities else [] |
| |
| if ani_list is None or (pptp_list is None and veip_list is None): |
| self.log.warn("no-ani-or-unis") |
| yield self.core_proxy.device_reason_update(self.device_id, 'onu-missing-required-elements') |
| raise Exception("onu-missing-required-elements") |
| |
| # Currently logging the ani, pptp, veip, and uni for information purposes. |
| # Actually act on the veip/pptp as its ME is the most correct one to use in later tasks. |
| # And in some ONU the UNI-G list is incomplete or incorrect... |
| for entity_id in ani_list: |
| ani_value = config.ani_g_entities[entity_id] |
| self.log.debug("discovered-ani", entity_id=entity_id, value=ani_value) |
| # TODO: currently only one OLT PON port/ANI, so this works out. With NGPON there will be 2..? |
| self._total_tcont_count = ani_value.get('total-tcont-count') |
| self.log.debug("set-total-tcont-count", tcont_count=self._total_tcont_count) |
| |
| for entity_id in uni_list: |
| uni_value = config.uni_g_entities[entity_id] |
| self.log.debug("discovered-uni", entity_id=entity_id, value=uni_value) |
| |
| uni_entities = OrderedDict() |
| for entity_id in pptp_list: |
| pptp_value = config.pptp_entities[entity_id] |
| self.log.debug("discovered-pptp", entity_id=entity_id, value=pptp_value) |
| uni_entities[entity_id] = UniType.PPTP |
| |
| for entity_id in veip_list: |
| veip_value = config.veip_entities[entity_id] |
| self.log.debug("discovered-veip", entity_id=entity_id, value=veip_value) |
| uni_entities[entity_id] = UniType.VEIP |
| |
| uni_id = 0 |
| for entity_id, uni_type in uni_entities.items(): |
| try: |
| yield self._add_uni_port(device, entity_id, uni_id, uni_type) |
| uni_id += 1 |
| except AssertionError as e: |
| self.log.warn("could not add UNI", entity_id=entity_id, uni_type=uni_type, e=e) |
| |
| self._qos_flexibility = config.qos_configuration_flexibility or 0 |
| self._omcc_version = config.omcc_version or OMCCVersion.Unknown |
| |
| if self._unis: |
| self._dev_info_loaded = True |
| else: |
| yield self.core_proxy.device_reason_update(self.device_id, 'no-usable-unis') |
| self.log.warn("no-usable-unis") |
| raise Exception("no-usable-unis") |
| |
| except Exception as e: |
| self.log.exception('device-info-load', e=e) |
| self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT, self._mib_in_sync) |
| |
| else: |
| self.log.info('device-info-already-loaded', in_sync=in_sync, already_loaded=self._dev_info_loaded) |
| |
| if self._dev_info_loaded: |
| if device.admin_state == AdminState.PREPROVISIONED or device.admin_state == AdminState.ENABLED: |
| |
| @inlineCallbacks |
| def success(_results): |
| self.log.info('mib-download-success', _results=_results) |
| yield self.enable_ports() |
| yield self.core_proxy.device_state_update(device.id, |
| oper_status=OperStatus.ACTIVE, |
| connect_status=ConnectStatus.REACHABLE) |
| yield self.core_proxy.device_reason_update(self.device_id, 'initial-mib-downloaded') |
| self._mib_download_task = None |
| yield self.onu_active_event() |
| |
| @inlineCallbacks |
| def failure(_reason): |
| self.log.warn('mib-download-failure-retrying', _reason=_reason) |
| yield self.core_proxy.device_reason_update(self.device_id, 'initial-mib-download-failure-retrying') |
| self._deferred = reactor.callLater(_STARTUP_RETRY_WAIT, self._mib_in_sync) |
| |
| # Download an initial mib that creates simple bridge that can pass EAP. On success (above) finally set |
| # the device to active/reachable. This then opens up the handler to openflow pushes from outside |
| self.log.info('downloading-initial-mib-configuration') |
| self._mib_download_task = BrcmMibDownloadTask(self.omci_agent, self) |
| self._deferred = self._onu_omci_device.task_runner.queue_task(self._mib_download_task) |
| self._deferred.addCallbacks(success, failure) |
| else: |
| self.log.info('admin-down-disabling') |
| self.disable(device) |
| else: |
| self.log.info('device-info-not-loaded-skipping-mib-download') |
| |
| @inlineCallbacks |
| def _add_uni_port(self, device, entity_id, uni_id, uni_type=UniType.PPTP): |
| self.log.debug('add-uni-port') |
| |
| uni_no = self.mk_uni_port_num(self._onu_indication.intf_id, self._onu_indication.onu_id, uni_id) |
| |
| # TODO: Some or parts of this likely need to move to UniPort. especially the format stuff |
| uni_name = "uni-{}".format(uni_no) |
| |
| mac_bridge_port_num = uni_id + 1 # TODO +1 is only to test non-zero index |
| |
| self.log.debug('uni-port-inputs', uni_no=uni_no, uni_id=uni_id, uni_name=uni_name, uni_type=uni_type, |
| entity_id=entity_id, mac_bridge_port_num=mac_bridge_port_num, serial_number=device.serial_number) |
| |
| uni_port = UniPort.create(self, uni_name, uni_id, uni_no, uni_name, uni_type) |
| uni_port.entity_id = entity_id |
| uni_port.enabled = True |
| uni_port.mac_bridge_port_num = mac_bridge_port_num |
| |
| self.log.debug("created-uni-port", uni=uni_port) |
| |
| yield self.core_proxy.port_created(device.id, uni_port.get_port()) |
| |
| self._unis[uni_port.port_number] = uni_port |
| |
| self._onu_omci_device.alarm_synchronizer.set_alarm_params(onu_id=self._onu_indication.onu_id, |
| uni_ports=self.uni_ports, |
| serial_number=device.serial_number) |
| |
| # TODO NEW CORE: Figure out how to gain this knowledge from the olt. for now cheat terribly. |
| def mk_uni_port_num(self, intf_id, onu_id, uni_id): |
| MAX_PONS_PER_OLT = 256 |
| MAX_ONUS_PER_PON = 256 |
| MAX_UNIS_PER_ONU = 16 |
| |
| assert intf_id < MAX_PONS_PER_OLT |
| assert onu_id < MAX_ONUS_PER_PON |
| assert uni_id < MAX_UNIS_PER_ONU |
| return intf_id << 12 | onu_id << 4 | uni_id |
| |
| @inlineCallbacks |
| def onu_active_event(self): |
| self.log.debug('onu-active-event') |
| try: |
| device = yield self.core_proxy.get_device(self.device_id) |
| parent_device = yield self.core_proxy.get_device(self.parent_id) |
| olt_serial_number = parent_device.serial_number |
| raised_ts = arrow.utcnow().timestamp |
| |
| self.log.debug("onu-indication-context-data", |
| pon_id=self._onu_indication.intf_id, |
| onu_id=self._onu_indication.onu_id, |
| registration_id=self.device_id, |
| device_id=self.device_id, |
| onu_serial_number=device.serial_number, |
| olt_serial_number=olt_serial_number, |
| raised_ts=raised_ts) |
| |
| self.log.debug("Trying-to-raise-onu-active-event") |
| OnuActiveEvent(self.events, self.device_id, |
| self._onu_indication.intf_id, |
| device.serial_number, |
| str(self.device_id), |
| olt_serial_number, raised_ts, |
| onu_id=self._onu_indication.onu_id).send(True) |
| except Exception as active_event_error: |
| self.log.exception('onu-activated-event-error', |
| errmsg=active_event_error.message) |