| # |
| # Copyright 2018 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. |
| # |
| |
| from voltha.extensions.alarms.device_alarms import DeviceAlarms |
| from voltha.extensions.alarms.simulator.simulate_alarms \ |
| import AdapterAlarmSimulator |
| from voltha.extensions.alarms.olt.olt_los_alarm import OltLosAlarm |
| from voltha.extensions.alarms.onu.onu_dying_gasp_alarm import OnuDyingGaspAlarm |
| from voltha.extensions.alarms.onu.onu_los_alarm import OnuLosAlarm |
| from voltha.extensions.alarms.onu.onu_lopc_miss_alarm import OnuLopcMissAlarm |
| from voltha.extensions.alarms.onu.onu_lopc_mic_error_alarm \ |
| import OnuLopcMicErrorAlarm |
| from voltha.extensions.alarms.onu.onu_lob_alarm import OnuLobAlarm |
| |
| from voltha.extensions.alarms.onu.onu_startup_alarm import OnuStartupAlarm |
| from voltha.extensions.alarms.onu.onu_signal_degrade_alarm \ |
| import OnuSignalDegradeAlarm |
| from voltha.extensions.alarms.onu.onu_signal_fail_alarm \ |
| import OnuSignalFailAlarm |
| from voltha.extensions.alarms.onu.onu_window_drift_alarm \ |
| import OnuWindowDriftAlarm |
| from voltha.extensions.alarms.onu.onu_activation_fail_alarm \ |
| import OnuActivationFailAlarm |
| |
| |
| class OpenOltAlarmMgr(object): |
| def __init__(self, log, platform, data_model): |
| self.log = log |
| self.platform = platform |
| self.data_model = data_model |
| """ |
| The following is added to reduce the continual posting of OLT LOS |
| alarming to Kafka. Set enable_alarm_suppress = true to enable |
| otherwise the current openolt bal will send continuous olt los alarm |
| cleared messages ONU disc raised counter is place holder for a future |
| addition |
| """ |
| self.enable_alarm_suppress = True |
| # Keep count of alarms to limit. |
| self.alarm_suppress = {"olt_los_clear": 0, "onu_disc_raised": []} |
| try: |
| self.alarms = DeviceAlarms(self.data_model) |
| self.simulator = AdapterAlarmSimulator(self.alarms) |
| except Exception as initerr: |
| self.log.exception("alarmhandler-init-error", |
| errmsg=initerr.message) |
| raise Exception(initerr) |
| |
| def process_alarms(self, alarm_ind): |
| try: |
| self.log.debug('alarm-indication', alarm=alarm_ind) |
| if alarm_ind.HasField('los_ind'): |
| self.los_indication(alarm_ind.los_ind) |
| elif alarm_ind.HasField('dying_gasp_ind'): |
| self.dying_gasp_indication(alarm_ind.dying_gasp_ind) |
| elif alarm_ind.HasField('onu_alarm_ind'): |
| self.onu_alarm_indication(alarm_ind.onu_alarm_ind) |
| elif alarm_ind.HasField('onu_startup_fail_ind'): |
| self.onu_startup_failure_indication( |
| alarm_ind.onu_startup_fail_ind) |
| elif alarm_ind.HasField('onu_signal_degrade_ind'): |
| self.onu_signal_degrade_indication( |
| alarm_ind.onu_signal_degrade_ind) |
| elif alarm_ind.HasField('onu_drift_of_window_ind'): |
| self.onu_drift_of_window_indication( |
| alarm_ind.onu_drift_of_window_ind) |
| elif alarm_ind.HasField('onu_loss_omci_ind'): |
| self.onu_loss_omci_indication(alarm_ind.onu_loss_omci_ind) |
| elif alarm_ind.HasField('onu_signals_fail_ind'): |
| self.onu_signals_failure_indication( |
| alarm_ind.onu_signals_fail_ind) |
| elif alarm_ind.HasField('onu_tiwi_ind'): |
| self.onu_transmission_interference_warning( |
| alarm_ind.onu_tiwi_ind) |
| elif alarm_ind.HasField('onu_activation_fail_ind'): |
| self.onu_activation_failure_indication( |
| alarm_ind.onu_activation_fail_ind) |
| elif alarm_ind.HasField('onu_processing_error_ind'): |
| self.onu_processing_error_indication( |
| alarm_ind.onu_processing_error_ind) |
| else: |
| self.log.warn('unknown alarm type', alarm=alarm_ind) |
| |
| except Exception as e: |
| self.log.error('sorting of alarm went wrong', error=e, |
| alarm=alarm_ind) |
| |
| def simulate_alarm(self, alarm): |
| self.simulator.simulate_alarm(alarm) |
| |
| def los_indication(self, los_ind): |
| |
| try: |
| self.log.debug('los indication received', los_ind=los_ind, |
| int_id=los_ind.intf_id, status=los_ind.status) |
| try: |
| port_type_name \ |
| = self.platform.intf_id_to_port_type_name(los_ind.intf_id) |
| if los_ind.status == 1 or los_ind.status == "on": |
| # Zero out the suppression counter on OLT_LOS raise |
| self.alarm_suppress['olt_los_clear'] = 0 |
| OltLosAlarm(self.alarms, intf_id=los_ind.intf_id, |
| port_type_name=port_type_name).raise_alarm() |
| else: |
| """ |
| Check if there has been more that one los clear |
| following a previous los |
| """ |
| if (self.alarm_suppress['olt_los_clear'] == 0 |
| and self.enable_alarm_suppress): |
| OltLosAlarm( |
| self.alarms, intf_id=los_ind.intf_id, |
| port_type_name=port_type_name).clear_alarm() |
| self.alarm_suppress['olt_los_clear'] += 1 |
| |
| except Exception as alarm_err: |
| self.log.error('los-indication', errmsg=alarm_err.message) |
| except Exception as e: |
| self.log.error('los-indication', errmsg=e.message) |
| |
| def dying_gasp_indication(self, dying_gasp_ind): |
| try: |
| alarm_dgi = dying_gasp_ind |
| onu_id = alarm_dgi.onu_id |
| self.log.debug('openolt-alarmindication-dispatch-dying-gasp', |
| int_id=alarm_dgi.intf_id, |
| onu_id=onu_id, status=alarm_dgi.status) |
| try: |
| """ |
| Get the specific onu device information for the onu generating |
| the alarm. Extract the id. In the future extract the serial |
| number as well |
| """ |
| # FIXME - Include ONU serial number in alarm |
| if dying_gasp_ind.status == 1 or dying_gasp_ind.status == "on": |
| OnuDyingGaspAlarm(self.alarms, dying_gasp_ind.intf_id, |
| onu_id).raise_alarm() |
| else: |
| OnuDyingGaspAlarm(self.alarms, dying_gasp_ind.intf_id, |
| onu_id).clear_alarm() |
| except Exception as alarm_err: |
| self.log.exception('dying-gasp-indication', |
| errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.error('dying_gasp_indication', error=e) |
| |
| def onu_alarm_indication(self, onu_alarm_ind): |
| """ |
| LOB = Los of burst |
| LOPC = Loss of PLOAM miss channel |
| |
| :param onu_alarm_ind: Alarm indication which currently contains |
| onu_id: |
| los_status: |
| lob_status: |
| lopc_miss_status: |
| lopc_mic_error_status: |
| :return: |
| """ |
| self.log.info('onu-alarm-indication') |
| |
| try: |
| self.log.debug( |
| 'onu alarm indication received', |
| los_status=onu_alarm_ind.los_status, |
| onu_intf_id=onu_alarm_ind.onu_id, |
| lob_status=onu_alarm_ind.lob_status, |
| lopc_miss_status=onu_alarm_ind.lopc_miss_status, |
| lopc_mic_error_status=onu_alarm_ind.lopc_mic_error_status, |
| intf_id=onu_alarm_ind.intf_id) |
| |
| try: |
| """ |
| Get the specific onu device information for the onu |
| generating the alarm. Extract the id. In the future |
| extract the serial number as well |
| """ |
| # FIXME - Include ONU serial number in alarm |
| if (onu_alarm_ind.los_status == 1 |
| or onu_alarm_ind.los_status == "on"): |
| OnuLosAlarm(self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).raise_alarm() |
| elif (onu_alarm_ind.los_status == 0 |
| or onu_alarm_ind.los_status == "off"): |
| OnuLosAlarm(self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).clear_alarm() |
| else: # No Change |
| pass |
| |
| if (onu_alarm_ind.lopc_miss_status == 1 |
| or onu_alarm_ind.lopc_miss_status == "on"): |
| OnuLopcMissAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).raise_alarm() |
| elif (onu_alarm_ind.lopc_miss_status == 0 |
| or onu_alarm_ind.lopc_miss_status == "off"): |
| OnuLopcMissAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).clear_alarm() |
| else: # No Change |
| pass |
| |
| if (onu_alarm_ind.lopc_mic_error_status == 1 |
| or onu_alarm_ind.lopc_mic_error_status == "on"): |
| OnuLopcMicErrorAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).raise_alarm() |
| elif (onu_alarm_ind.lopc_mic_error_status == 0 |
| or onu_alarm_ind.lopc_mic_error_status == "off"): |
| OnuLopcMicErrorAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).clear_alarm() |
| else: # No Change |
| pass |
| |
| if (onu_alarm_ind.lob_status == 1 |
| or onu_alarm_ind.lob_status == "on"): |
| OnuLobAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).raise_alarm() |
| elif (onu_alarm_ind.lob_status == 0 |
| or onu_alarm_ind.lob_status == "off"): |
| OnuLobAlarm( |
| self.alarms, onu_id=onu_alarm_ind.onu_id, |
| intf_id=onu_alarm_ind.intf_id).clear_alarm() |
| else: # No Change |
| pass |
| except Exception as alarm_err: |
| self.log.exception('onu-alarm-indication', |
| errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception('onu-alarm-indication', errmsg=e.message) |
| |
| def onu_startup_failure_indication(self, onu_startup_fail_ind): |
| """ |
| Current protobuf indicator: |
| message OnuStartupFailureIndication { |
| fixed32 intf_id = 1; |
| fixed32 onu_id = 2; |
| string status = 3; |
| } |
| |
| :param onu_startup_fail_ind: |
| :return: |
| """ |
| try: |
| ind = onu_startup_fail_ind |
| label = "onu-startup-failure-indication" |
| self.log.debug(label + " received", onu_startup_fail_ind=ind, |
| int_id=ind.intf_id, onu_id=ind.onu_id, |
| status=ind.status) |
| try: |
| if ind.status == 1 or ind.status == "on": |
| OnuStartupAlarm(self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id).raise_alarm() |
| else: |
| OnuStartupAlarm(self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id).clear_alarm() |
| except Exception as alarm_err: |
| self.log.exception(label, errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception(label, errmsg=e.message) |
| |
| def onu_signal_degrade_indication(self, onu_signal_degrade_ind): |
| """ |
| Current protobuf indicator: |
| OnuSignalDegradeIndication { |
| fixed32 intf_id = 1; |
| fixed32 onu_id = 2; |
| string status = 3; |
| fixed32 inverse_bit_error_rate = 4; |
| } |
| :param onu_signal_degrade_ind: |
| :return: |
| """ |
| try: |
| ind = onu_signal_degrade_ind |
| label = "onu-signal-degrade-indication" |
| self.log.debug(label + ' received', |
| onu_startup_fail_ind=ind, |
| int_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate, |
| status=ind.status) |
| try: |
| if ind.status == 1 or ind.status == "on": |
| OnuSignalDegradeAlarm( |
| self.alarms, intf_id=ind.intf_id, onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate) \ |
| .raise_alarm() |
| else: |
| OnuSignalDegradeAlarm( |
| self.alarms, intf_id=ind.intf_id, onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate) \ |
| .clear_alarm() |
| except Exception as alarm_err: |
| self.log.exception(label, errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception(label, errmsg=e.message) |
| |
| def onu_drift_of_window_indication(self, onu_drift_of_window_ind): |
| """ |
| Current protobuf indicator: |
| OnuDriftOfWindowIndication { |
| fixed32 intf_id = 1; |
| fixed32 onu_id = 2; |
| string status = 3; |
| fixed32 drift = 4; |
| fixed32 new_eqd = 5; |
| } |
| |
| :param onu_drift_of_window_ind: |
| :return: |
| """ |
| try: |
| ind = onu_drift_of_window_ind |
| label = "onu-window-drift-indication" |
| |
| self.log.debug(label + ' received', |
| onu_drift_of_window_ind=ind, |
| int_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| drift=ind.drift, |
| new_eqd=ind.new_eqd, |
| status=ind.status) |
| try: |
| if ind.status == 1 or ind.status == "on": |
| OnuWindowDriftAlarm(self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| drift=ind.drift, |
| new_eqd=ind.new_eqd).raise_alarm() |
| else: |
| OnuWindowDriftAlarm(self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| drift=ind.drift, |
| new_eqd=ind.new_eqd).clear_alarm() |
| except Exception as alarm_err: |
| self.log.exception(label, errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception(label, errmsg=e.message) |
| |
| def onu_loss_omci_indication(self, onu_loss_omci_ind): |
| self.log.info('not implemented yet') |
| |
| def onu_signals_failure_indication(self, onu_signals_fail_ind): |
| """ |
| Current protobuf indicator: |
| OnuSignalsFailureIndication { |
| fixed32 intf_id = 1; |
| fixed32 onu_id = 2; |
| string status = 3; |
| fixed32 inverse_bit_error_rate = 4; |
| } |
| |
| :param onu_signals_fail_ind: |
| :return: |
| """ |
| try: |
| ind = onu_signals_fail_ind |
| label = "onu-signal-failure-indication" |
| |
| self.log.debug(label + ' received', |
| onu_startup_fail_ind=ind, |
| int_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate, |
| status=ind.status) |
| try: |
| if ind.status == 1 or ind.status == "on": |
| OnuSignalFailAlarm( |
| self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate) \ |
| .raise_alarm() |
| else: |
| OnuSignalFailAlarm( |
| self.alarms, intf_id=ind.intf_id, onu_id=ind.onu_id, |
| inverse_bit_error_rate=ind.inverse_bit_error_rate) \ |
| .clear_alarm() |
| except Exception as alarm_err: |
| self.log.exception(label, errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception(label, errmsg=e.message) |
| |
| def onu_transmission_interference_warning(self, onu_tiwi_ind): |
| self.log.info('not implemented yet') |
| |
| def onu_activation_failure_indication(self, onu_activation_fail_ind): |
| """ |
| |
| No status is currently passed with this alarm. Consequently it will |
| always just raise |
| :param onu_activation_fail_ind: |
| :return: |
| """ |
| try: |
| ind = onu_activation_fail_ind |
| label = "onu-activation-failure-indication" |
| |
| onu_device_id, onu_serial_number \ |
| = self.resolve_onudev_id_onudev_serialnum( |
| self.resolve_onu_id(ind.onu_id, port_intf_id=ind.intf_id)) |
| |
| self.log.debug(label + ' received', |
| onu_startup_fail_ind=ind, |
| int_id=ind.intf_id, |
| onu_id=ind.onu_id, |
| onu_serial_number=onu_serial_number) |
| try: |
| |
| OnuActivationFailAlarm(self.alarms, intf_id=ind.intf_id, |
| onu_id=ind.onu_id).raise_alarm() |
| except Exception as alarm_err: |
| self.log.exception(label, errmsg=alarm_err.message) |
| |
| except Exception as e: |
| self.log.exception(label, errmsg=e.message) |
| |
| def onu_processing_error_indication(self, onu_processing_error_ind): |
| self.log.info('not implemented yet') |