| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * 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. |
| */ |
| |
| package alarmsim |
| |
| import ( |
| "context" |
| "fmt" |
| "github.com/opencord/bbsim/api/bbsim" |
| "github.com/opencord/bbsim/internal/bbsim/devices" |
| "github.com/opencord/voltha-protos/v2/go/openolt" |
| "strconv" |
| ) |
| |
| // Find a key in the optional AlarmParameters, convert it to an integer, |
| // return 'def' if no key exists or it cannot be converted. |
| func extractInt(params []*bbsim.AlarmParameter, name string, def int) int { |
| for _, kv := range params { |
| if kv.Key == name { |
| i, err := strconv.Atoi(kv.Value) |
| if err == nil { |
| return i |
| } |
| } |
| } |
| return def |
| } |
| |
| func BuildAlarmIndication(req *bbsim.AlarmRequest, o *devices.OltDevice) (*openolt.AlarmIndication, error) { |
| var alarm *openolt.AlarmIndication |
| var onu *devices.Onu |
| var err error |
| |
| if req.AlarmType != bbsim.AlarmType_LOS { |
| // No ONU Id for LOS |
| onu, err = o.FindOnuBySn(req.SerialNumber) |
| if err != nil { |
| return nil, err |
| } |
| } |
| |
| switch req.AlarmType { |
| case bbsim.AlarmType_LOS: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_LosInd{&openolt.LosIndication{ |
| // No ONU Id for LOS |
| Status: req.Status, |
| IntfId: uint32(extractInt(req.Parameters, "InterfaceId", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_DYING_GASP: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_DyingGaspInd{&openolt.DyingGaspIndication{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_STARTUP_FAILURE: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuStartupFailInd{&openolt.OnuStartupFailureIndication{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_SIGNAL_DEGRADE: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuSignalDegradeInd{&openolt.OnuSignalDegradeIndication{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| InverseBitErrorRate: uint32(extractInt(req.Parameters, "InverseBitErrorRate", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_ONU_DRIFT_OF_WINDOW: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuDriftOfWindowInd{&openolt.OnuDriftOfWindowIndication{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| Drift: uint32(extractInt(req.Parameters, "Drift", 0)), |
| NewEqd: uint32(extractInt(req.Parameters, "NewEqd", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_ONU_LOSS_OF_OMCI_CHANNEL: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuLossOmciInd{&openolt.OnuLossOfOmciChannelIndication{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_TRANSMISSION_INTERFERENCE_WARNING: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuTiwiInd{&openolt.OnuTransmissionInterferenceWarning{ |
| Status: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| Drift: uint32(extractInt(req.Parameters, "Drift", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ACTIVATION_FAILURE: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuActivationFailInd{&openolt.OnuActivationFailureIndication{ |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| FailReason: uint32(extractInt(req.Parameters, "FailReason", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_ONU_PROCESSING_ERROR: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuProcessingErrorInd{&openolt.OnuProcessingErrorIndication{ |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_LOSS_OF_KEY_SYNC_FAILURE: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuLossOfSyncFailInd{&openolt.OnuLossOfKeySyncFailureIndication{ |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| Status: req.Status, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ITU_PON_STATS: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuItuPonStatsInd{&openolt.OnuItuPonStatsIndication{ |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| RdiErrors: uint32(extractInt(req.Parameters, "RdiErrors", 0)), |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOS: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LosStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOB: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LobStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOPC_MISS: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LopcMissStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOPC_MIC_ERROR: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LopcMicErrorStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOFI: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LofiStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| case bbsim.AlarmType_ONU_ALARM_LOAMI: |
| alarm = &openolt.AlarmIndication{ |
| Data: &openolt.AlarmIndication_OnuAlarmInd{&openolt.OnuAlarmIndication{ |
| LoamiStatus: req.Status, |
| OnuId: onu.ID, |
| IntfId: onu.PonPortID, |
| }}, |
| } |
| default: |
| return nil, fmt.Errorf("Unknown alarm type %v", req.AlarmType) |
| } |
| |
| return alarm, nil |
| } |
| |
| func SimulateAlarm(ctx context.Context, req *bbsim.AlarmRequest, o *devices.OltDevice) error { |
| alarmIndication, err := BuildAlarmIndication(req, o) |
| if err != nil { |
| return err |
| } |
| |
| err = o.SendAlarmIndication(ctx, alarmIndication) |
| if err != nil { |
| return err |
| } |
| |
| return nil |
| } |