| /* |
| * Copyright 2020-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 adaptercoreonu provides the utility for onu devices, flows and statistics |
| package adaptercoreonu |
| |
| import ( |
| "bytes" |
| "context" |
| "encoding/hex" |
| "encoding/json" |
| "errors" |
| "fmt" |
| "strconv" |
| "strings" |
| |
| "github.com/looplab/fsm" |
| |
| //"sync" |
| "time" |
| |
| //"github.com/opencord/voltha-lib-go/v4/pkg/kafka" |
| "github.com/opencord/omci-lib-go" |
| me "github.com/opencord/omci-lib-go/generated" |
| "github.com/opencord/voltha-lib-go/v4/pkg/db/kvstore" |
| "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| //ic "github.com/opencord/voltha-protos/v4/go/inter_container" |
| //"github.com/opencord/voltha-protos/v4/go/openflow_13" |
| //"github.com/opencord/voltha-protos/v4/go/voltha" |
| ) |
| |
| var supportedClassIds = []me.ClassID{ |
| me.CardholderClassID, // 5 |
| me.CircuitPackClassID, // 6 |
| me.SoftwareImageClassID, // 7 |
| me.PhysicalPathTerminationPointEthernetUniClassID, // 11 |
| me.OltGClassID, // 131 |
| me.OnuPowerSheddingClassID, // 133 |
| me.IpHostConfigDataClassID, // 134 |
| me.OnuGClassID, // 256 |
| me.Onu2GClassID, // 257 |
| me.TContClassID, // 262 |
| me.AniGClassID, // 263 |
| me.UniGClassID, // 264 |
| me.PriorityQueueClassID, // 277 |
| me.TrafficSchedulerClassID, // 278 |
| me.VirtualEthernetInterfacePointClassID, // 329 |
| me.EnhancedSecurityControlClassID, // 332 |
| me.OnuDynamicPowerManagementControlClassID, // 336 |
| // 347 // definitions for ME "IPv6 host config data" are currently missing in omci-lib-go! |
| } |
| |
| var fsmMsg TestMessageType |
| |
| func (oo *OnuDeviceEntry) enterStartingState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start processing MibSync-msgs in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| oo.pOnuDB = newOnuDeviceDB(log.WithSpanFromContext(context.TODO(), ctx), oo) |
| go oo.processMibSyncMessages(ctx) |
| } |
| |
| func (oo *OnuDeviceEntry) enterResettingMibState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start MibTemplate processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| |
| if !oo.isNewOnu() { |
| oo.baseDeviceHandler.prepareReconcilingWithActiveAdapter(ctx) |
| oo.devState = DeviceStatusInit |
| } |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"send mibReset in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| _ = oo.PDevOmciCC.sendMibReset(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true) |
| //TODO: needs to handle timeouts |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingVendorAndSerialState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting VendorId and SerialNumber in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"VendorId": "", "SerialNumber": 0} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.OnuGClassID, onugMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingEquipmentIDState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting EquipmentId in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"EquipmentId": ""} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.Onu2GClassID, onu2gMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingFirstSwVersionState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting IsActive and Version of first SW-image in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"IsActive": 0, "Version": ""} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.SoftwareImageClassID, firstSwImageMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingSecondSwVersionState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting IsActive and Version of second SW-image in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"IsActive": 0, "Version": ""} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.SoftwareImageClassID, secondSwImageMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingMacAddressState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting MacAddress in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"MacAddress": ""} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.IpHostConfigDataClassID, ipHostConfigDataMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) enterGettingMibTemplate(ctx context.Context, e *fsm.Event) { |
| |
| for i := firstSwImageMeID; i <= secondSwImageMeID; i++ { |
| if oo.swImages[i].isActive > 0 { |
| oo.activeSwVersion = oo.swImages[i].version |
| } |
| } |
| |
| meStoredFromTemplate := false |
| oo.mibTemplatePath = fmt.Sprintf(cSuffixMibTemplateKvStore, oo.vendorID, oo.equipmentID, oo.activeSwVersion) |
| logger.Debugw(ctx, "MibSync FSM - MibTemplate - etcd search string", log.Fields{"path": fmt.Sprintf("%s/%s", cBasePathMibTemplateKvStore, oo.mibTemplatePath)}) |
| Value, err := oo.mibTemplateKVStore.Get(log.WithSpanFromContext(context.TODO(), ctx), oo.mibTemplatePath) |
| if err == nil { |
| if Value != nil { |
| logger.Debugf(ctx, "MibSync FSM - MibTemplate read: Key: %s, Value: %s %s", Value.Key, Value.Value) |
| |
| // swap out tokens with specific data |
| mibTmpString, _ := kvstore.ToString(Value.Value) |
| mibTmpString2 := strings.Replace(mibTmpString, "%SERIAL_NUMBER%", oo.serialNumber, -1) |
| mibTmpString = strings.Replace(mibTmpString2, "%MAC_ADDRESS%", oo.macAddress, -1) |
| mibTmpBytes := []byte(mibTmpString) |
| logger.Debugf(ctx, "MibSync FSM - MibTemplate tokens swapped out: %s", mibTmpBytes) |
| |
| var firstLevelMap map[string]interface{} |
| if err = json.Unmarshal(mibTmpBytes, &firstLevelMap); err != nil { |
| logger.Errorw(ctx, "MibSync FSM - Failed to unmarshal template", log.Fields{"error": err, "device-id": oo.deviceID}) |
| } else { |
| for firstLevelKey, firstLevelValue := range firstLevelMap { |
| //logger.Debugw(ctx, "MibSync FSM - firstLevelKey", log.Fields{"firstLevelKey": firstLevelKey}) |
| if uint16ValidNumber, err := strconv.ParseUint(firstLevelKey, 10, 16); err == nil { |
| meClassID := me.ClassID(uint16ValidNumber) |
| //logger.Debugw(ctx, "MibSync FSM - firstLevelKey is a number in uint16-range", log.Fields{"uint16ValidNumber": uint16ValidNumber}) |
| if isSupportedClassID(meClassID) { |
| //logger.Debugw(ctx, "MibSync FSM - firstLevelKey is a supported classID", log.Fields{"meClassID": meClassID}) |
| secondLevelMap := firstLevelValue.(map[string]interface{}) |
| for secondLevelKey, secondLevelValue := range secondLevelMap { |
| //logger.Debugw(ctx, "MibSync FSM - secondLevelKey", log.Fields{"secondLevelKey": secondLevelKey}) |
| if uint16ValidNumber, err := strconv.ParseUint(secondLevelKey, 10, 16); err == nil { |
| meEntityID := uint16(uint16ValidNumber) |
| //logger.Debugw(ctx, "MibSync FSM - secondLevelKey is a number and a valid EntityId", log.Fields{"meEntityID": meEntityID}) |
| thirdLevelMap := secondLevelValue.(map[string]interface{}) |
| for thirdLevelKey, thirdLevelValue := range thirdLevelMap { |
| if thirdLevelKey == "Attributes" { |
| //logger.Debugw(ctx, "MibSync FSM - thirdLevelKey refers to attributes", log.Fields{"thirdLevelKey": thirdLevelKey}) |
| attributesMap := thirdLevelValue.(map[string]interface{}) |
| //logger.Debugw(ctx, "MibSync FSM - attributesMap", log.Fields{"attributesMap": attributesMap}) |
| oo.pOnuDB.PutMe(ctx, meClassID, meEntityID, attributesMap) |
| meStoredFromTemplate = true |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| } else { |
| logger.Debugw(ctx, "No MIB template found", log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| } |
| } else { |
| logger.Errorf(ctx, "Get from kvstore operation failed for path", |
| log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| } |
| if meStoredFromTemplate { |
| logger.Debug(ctx, "MibSync FSM - valid MEs stored from template") |
| oo.pOnuDB.logMeDb(ctx) |
| fsmMsg = LoadMibTemplateOk |
| } else { |
| logger.Debug(ctx, "MibSync FSM - no valid MEs stored from template - perform MIB-upload!") |
| fsmMsg = LoadMibTemplateFailed |
| |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Lock() |
| if mibTemplateIsGenerated, exist := oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath]; exist { |
| if mibTemplateIsGenerated { |
| logger.Debugw(ctx, |
| "MibSync FSM - template was successfully generated before, but doesn't exist or isn't usable anymore - reset flag in map", |
| log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath] = false |
| } |
| } |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Unlock() |
| } |
| mibSyncMsg := Message{ |
| Type: TestMsg, |
| Data: TestMessage{ |
| TestMessageVal: fsmMsg, |
| }, |
| } |
| oo.pMibUploadFsm.commChan <- mibSyncMsg |
| } |
| |
| func (oo *OnuDeviceEntry) enterUploadingState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"send MibUpload in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| _ = oo.PDevOmciCC.sendMibUpload(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true) |
| } |
| |
| func (oo *OnuDeviceEntry) enterUploadDoneState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"send notification to core in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| oo.transferSystemEvent(ctx, MibDatabaseSync) |
| go func() { |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| }() |
| } |
| |
| func (oo *OnuDeviceEntry) enterInSyncState(ctx context.Context, e *fsm.Event) { |
| oo.sOnuPersistentData.PersMibLastDbSync = uint32(time.Now().Unix()) |
| if oo.mibAuditInterval > 0 { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"trigger next Audit in State": e.FSM.Current(), "oo.mibAuditInterval": oo.mibAuditInterval, "device-id": oo.deviceID}) |
| go func() { |
| time.Sleep(oo.mibAuditInterval) |
| if err := oo.pMibUploadFsm.pFsm.Event(ulEvAuditMib); err != nil { |
| logger.Debugw(ctx, "MibSyncFsm: Can't go to state auditing", log.Fields{"device-id": oo.deviceID, "err": err}) |
| } |
| }() |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) enterExaminingMdsState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start GetMds processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| oo.requestMdsValue(ctx) |
| } |
| |
| func (oo *OnuDeviceEntry) enterResynchronizingState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start MibResync processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| logger.Debug(ctx, "function not implemented yet") |
| // TODOs: |
| // VOL-3805 - Provide exclusive OMCI channel for one FSM |
| // VOL-3785 - New event notifications and corresponding performance counters for openonu-adapter-go |
| // VOL-3792 - Support periodical audit via mib resync |
| // VOL-3793 - ONU-reconcile handling after adapter restart based on mib resync |
| } |
| |
| func (oo *OnuDeviceEntry) enterAuditingState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start MibAudit processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| if oo.baseDeviceHandler.allButCallingFsmInIdleState(ctx, cUploadFsm) { |
| oo.requestMdsValue(ctx) |
| } else { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Configuration is ongoing - skip auditing!": e.FSM.Current(), "device-id": oo.deviceID}) |
| go func() { |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| }() |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) enterReAuditingState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start retest MdsValue processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| if oo.baseDeviceHandler.allButCallingFsmInIdleState(ctx, cUploadFsm) { |
| oo.requestMdsValue(ctx) |
| } else { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Configuration is ongoing - skip re-auditing!": e.FSM.Current(), "device-id": oo.deviceID}) |
| go func() { |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| }() |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) enterOutOfSyncState(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start MibReconcile processing in State": e.FSM.Current(), "device-id": oo.deviceID}) |
| logger.Debug(ctx, "function not implemented yet") |
| } |
| |
| func (oo *OnuDeviceEntry) processMibSyncMessages(ctx context.Context) { |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"Start routine to process OMCI-messages for device-id": oo.deviceID}) |
| loop: |
| for { |
| // case <-ctx.Done(): |
| // logger.Info("MibSync Msg", log.Fields{"Message handling canceled via context for device-id": onuDeviceEntry.deviceID}) |
| // break loop |
| message, ok := <-oo.pMibUploadFsm.commChan |
| if !ok { |
| logger.Info(ctx, "MibSync Msg", log.Fields{"Message couldn't be read from channel for device-id": oo.deviceID}) |
| break loop |
| } |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"Received message on ONU MibSyncChan for device-id": oo.deviceID}) |
| |
| switch message.Type { |
| case TestMsg: |
| msg, _ := message.Data.(TestMessage) |
| oo.handleTestMsg(ctx, msg) |
| case OMCI: |
| msg, _ := message.Data.(OmciMessage) |
| oo.handleOmciMessage(ctx, msg) |
| default: |
| logger.Warn(ctx, "MibSync Msg", log.Fields{"Unknown message type received for device-id": oo.deviceID, "message.Type": message.Type}) |
| } |
| } |
| logger.Info(ctx, "MibSync Msg", log.Fields{"Stopped handling of MibSyncChan for device-id": oo.deviceID}) |
| // TODO: only this action? |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvStop) |
| } |
| |
| func (oo *OnuDeviceEntry) handleTestMsg(ctx context.Context, msg TestMessage) { |
| |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"TestMessage received for device-id": oo.deviceID, "msg.TestMessageVal": msg.TestMessageVal}) |
| |
| switch msg.TestMessageVal { |
| case LoadMibTemplateFailed: |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvUploadMib) |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"state": string(oo.pMibUploadFsm.pFsm.Current())}) |
| case LoadMibTemplateOk: |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"state": string(oo.pMibUploadFsm.pFsm.Current())}) |
| default: |
| logger.Warn(ctx, "MibSync Msg", log.Fields{"Unknown message type received for device-id": oo.deviceID, "msg.TestMessageVal": msg.TestMessageVal}) |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciMibResetResponseMessage(ctx context.Context, msg OmciMessage) { |
| if oo.pMibUploadFsm.pFsm.Is(ulStResettingMib) { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeMibResetResponse) |
| if msgLayer != nil { |
| msgObj, msgOk := msgLayer.(*omci.MibResetResponse) |
| if msgOk { |
| logger.Debugw(ctx, "MibResetResponse Data", log.Fields{"data-fields": msgObj}) |
| if msgObj.Result == me.Success { |
| oo.sOnuPersistentData.PersMibDataSyncAdpt = 0 |
| // trigger retrieval of VendorId and SerialNumber |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetVendorAndSerial) |
| return |
| } |
| logger.Errorw(ctx, "Omci MibResetResponse Error", log.Fields{"device-id": oo.deviceID, "Error": msgObj.Result}) |
| } else { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned", log.Fields{"device-id": oo.deviceID}) |
| } |
| } else { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected", log.Fields{"device-id": oo.deviceID}) |
| } |
| } else { |
| logger.Errorw(ctx, "Wrong Omci MibResetResponse received", log.Fields{"in state ": oo.pMibUploadFsm.pFsm.Current, |
| "device-id": oo.deviceID}) |
| } |
| logger.Info(ctx, "MibSync Msg", log.Fields{"Stopped handling of MibSyncChan for device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvStop) |
| |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciMibUploadResponseMessage(ctx context.Context, msg OmciMessage) { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeMibUploadResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected", log.Fields{"device-id": oo.deviceID}) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.MibUploadResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned", log.Fields{"device-id": oo.deviceID}) |
| return |
| } |
| logger.Debugw(ctx, "MibUploadResponse Data for:", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}) |
| /* to be verified / reworked !!! */ |
| oo.PDevOmciCC.uploadNoOfCmds = msgObj.NumberOfCommands |
| if oo.PDevOmciCC.uploadSequNo < oo.PDevOmciCC.uploadNoOfCmds { |
| _ = oo.PDevOmciCC.sendMibUploadNext(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true) |
| } else { |
| logger.Errorw(ctx, "Invalid number of commands received for:", log.Fields{"device-id": oo.deviceID, "uploadNoOfCmds": oo.PDevOmciCC.uploadNoOfCmds}) |
| //TODO right action? |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvTimeout) |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciMibUploadNextResponseMessage(ctx context.Context, msg OmciMessage) { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeMibUploadNextResponse) |
| |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected", log.Fields{"device-id": oo.deviceID}) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.MibUploadNextResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned", log.Fields{"device-id": oo.deviceID}) |
| return |
| } |
| meName := msgObj.ReportedME.GetName() |
| if meName == "UnknownItuG988ManagedEntity" || meName == "UnknownVendorSpecificManagedEntity" { |
| logger.Debugw(ctx, "MibUploadNextResponse Data for unknown ME received - temporary workaround is to ignore it!", |
| log.Fields{"device-id": oo.deviceID, "data-fields": msgObj, "meName": meName}) |
| } else { |
| logger.Debugw(ctx, "MibUploadNextResponse Data for:", |
| log.Fields{"device-id": oo.deviceID, "meName": meName, "data-fields": msgObj}) |
| meClassID := msgObj.ReportedME.GetClassID() |
| meEntityID := msgObj.ReportedME.GetEntityID() |
| meAttributes := msgObj.ReportedME.GetAttributeValueMap() |
| oo.pOnuDB.PutMe(ctx, meClassID, meEntityID, meAttributes) |
| } |
| if oo.PDevOmciCC.uploadSequNo < oo.PDevOmciCC.uploadNoOfCmds { |
| _ = oo.PDevOmciCC.sendMibUploadNext(log.WithSpanFromContext(context.TODO(), ctx), ConstDefaultOmciTimeout, true) |
| } else { |
| oo.pOnuDB.logMeDb(ctx) |
| err := oo.createAndPersistMibTemplate(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "MibSync - MibTemplate - Failed to create and persist the mib template", log.Fields{"error": err, "device-id": oo.deviceID}) |
| } |
| |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciGetResponseMessage(ctx context.Context, msg OmciMessage) error { |
| var err error = nil |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeGetResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "omci Msg layer could not be detected for GetResponse - handling of MibSyncChan stopped", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvStop) |
| return fmt.Errorf("omci Msg layer could not be detected for GetResponse - handling of MibSyncChan stopped: %s", oo.deviceID) |
| } |
| msgObj, msgOk := msgLayer.(*omci.GetResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "omci Msg layer could not be assigned for GetResponse - handling of MibSyncChan stopped", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvStop) |
| return fmt.Errorf("omci Msg layer could not be assigned for GetResponse - handling of MibSyncChan stopped: %s", oo.deviceID) |
| } |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}) |
| if msgObj.Result == me.Success { |
| entityID := oo.PDevOmciCC.pLastTxMeInstance.GetEntityID() |
| if msgObj.EntityClass == oo.PDevOmciCC.pLastTxMeInstance.GetClassID() && msgObj.EntityInstance == entityID { |
| meAttributes := msgObj.Attributes |
| meInstance := oo.PDevOmciCC.pLastTxMeInstance.GetName() |
| logger.Debugf(ctx, "MibSync FSM - GetResponse Data for %s", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}, meInstance) |
| switch meInstance { |
| case "OnuG": |
| oo.vendorID = trimStringFromInterface(meAttributes["VendorId"]) |
| snBytes, _ := me.InterfaceToOctets(meAttributes["SerialNumber"]) |
| if onugSerialNumberLen == len(snBytes) { |
| snVendorPart := fmt.Sprintf("%s", snBytes[:4]) |
| snNumberPart := hex.EncodeToString(snBytes[4:]) |
| oo.serialNumber = snVendorPart + snNumberPart |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu-G - VendorId/SerialNumber", log.Fields{"device-id": oo.deviceID, |
| "onuDeviceEntry.vendorID": oo.vendorID, "onuDeviceEntry.serialNumber": oo.serialNumber}) |
| } else { |
| logger.Infow(ctx, "MibSync FSM - SerialNumber has wrong length - fill serialNumber with zeros", log.Fields{"device-id": oo.deviceID, "length": len(snBytes)}) |
| oo.serialNumber = cEmptySerialNumberString |
| } |
| // trigger retrieval of EquipmentId |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetEquipmentID) |
| return nil |
| case "Onu2G": |
| oo.equipmentID = trimStringFromInterface(meAttributes["EquipmentId"]) |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu2-G - EquipmentId", log.Fields{"device-id": oo.deviceID, |
| "onuDeviceEntry.equipmentID": oo.equipmentID}) |
| // trigger retrieval of 1st SW-image info |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetFirstSwVersion) |
| return nil |
| case "SoftwareImage": |
| if entityID <= secondSwImageMeID { |
| oo.swImages[entityID].version = trimStringFromInterface(meAttributes["Version"]) |
| oo.swImages[entityID].isActive = meAttributes["IsActive"].(uint8) |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data for SoftwareImage - Version/IsActive", |
| log.Fields{"device-id": oo.deviceID, "entityID": entityID, |
| "version": oo.swImages[entityID].version, "isActive": oo.swImages[entityID].isActive}) |
| } else { |
| err = fmt.Errorf("mibSync FSM - Failed to GetResponse Data for SoftwareImage: %s", oo.deviceID) |
| } |
| if firstSwImageMeID == entityID { |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetSecondSwVersion) |
| return nil |
| } else if secondSwImageMeID == entityID { |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetMacAddress) |
| return nil |
| } |
| case "IpHostConfigData": |
| macBytes, _ := me.InterfaceToOctets(meAttributes["MacAddress"]) |
| if omciMacAddressLen == len(macBytes) { |
| oo.macAddress = hex.EncodeToString(macBytes[:]) |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data for IpHostConfigData - MacAddress", log.Fields{"device-id": oo.deviceID, |
| "onuDeviceEntry.macAddress": oo.macAddress}) |
| } else { |
| logger.Infow(ctx, "MibSync FSM - MacAddress wrong length - fill macAddress with zeros", log.Fields{"device-id": oo.deviceID, "length": len(macBytes)}) |
| oo.macAddress = cEmptyMacAddrString |
| } |
| // trigger retrieval of mib template |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetMibTemplate) |
| return nil |
| case "OnuData": |
| oo.checkMdsValue(ctx, meAttributes["MibDataSync"].(uint8)) |
| return nil |
| } |
| } else { |
| logger.Warnf(ctx, "MibSync FSM - Received GetResponse Data for %s with wrong classID or entityID ", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}, msgObj.EntityClass) |
| } |
| } else { |
| if err = oo.handleOmciGetResponseErrors(ctx, msgObj); err == nil { |
| return nil |
| } |
| } |
| logger.Info(ctx, "MibSync Msg", log.Fields{"Stopped handling of MibSyncChan for device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvStop) |
| return err |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciMessage(ctx context.Context, msg OmciMessage) { |
| logger.Debugw(ctx, "MibSync Msg", log.Fields{"OmciMessage received for device-id": oo.deviceID, |
| "msgType": msg.OmciMsg.MessageType, "msg": msg}) |
| //further analysis could be done here based on msg.OmciMsg.Payload, e.g. verification of error code ... |
| switch msg.OmciMsg.MessageType { |
| case omci.MibResetResponseType: |
| oo.handleOmciMibResetResponseMessage(ctx, msg) |
| |
| case omci.MibUploadResponseType: |
| oo.handleOmciMibUploadResponseMessage(ctx, msg) |
| |
| case omci.MibUploadNextResponseType: |
| oo.handleOmciMibUploadNextResponseMessage(ctx, msg) |
| |
| case omci.GetResponseType: |
| //TODO: error handling |
| _ = oo.handleOmciGetResponseMessage(ctx, msg) |
| |
| default: |
| logger.Warnw(ctx, "Unknown Message Type", log.Fields{"msgType": msg.OmciMsg.MessageType}) |
| |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) handleOmciGetResponseErrors(ctx context.Context, msgObj *omci.GetResponse) error { |
| var err error = nil |
| logger.Debugf(ctx, "MibSync FSM - erroneous result in GetResponse Data: %s", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}, msgObj.Result) |
| // Up to now the following erroneous results have been seen for different ONU-types to indicate an unsupported ME |
| if msgObj.Result == me.UnknownInstance || msgObj.Result == me.UnknownEntity || msgObj.Result == me.ProcessingError || msgObj.Result == me.NotSupported { |
| entityID := oo.PDevOmciCC.pLastTxMeInstance.GetEntityID() |
| if msgObj.EntityClass == oo.PDevOmciCC.pLastTxMeInstance.GetClassID() && msgObj.EntityInstance == entityID { |
| meInstance := oo.PDevOmciCC.pLastTxMeInstance.GetName() |
| switch meInstance { |
| case "IpHostConfigData": |
| logger.Debugw(ctx, "MibSync FSM - erroneous result for IpHostConfigData received - ONU doesn't support ME - fill macAddress with zeros", |
| log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}) |
| oo.macAddress = cEmptyMacAddrString |
| // trigger retrieval of mib template |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvGetMibTemplate) |
| return nil |
| default: |
| logger.Warnf(ctx, "MibSync FSM - erroneous result for %s received - no exceptional treatment defined", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}, meInstance) |
| err = fmt.Errorf("erroneous result for %s received - no exceptional treatment defined: %s", meInstance, oo.deviceID) |
| } |
| } |
| } else { |
| logger.Errorf(ctx, "MibSync FSM - erroneous result in GetResponse Data: %s", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}, msgObj.Result) |
| err = fmt.Errorf("erroneous result in GetResponse Data: %s - %s", msgObj.Result, oo.deviceID) |
| } |
| return err |
| } |
| |
| func (oo *OnuDeviceEntry) isNewOnu() bool { |
| return oo.sOnuPersistentData.PersMibLastDbSync == 0 |
| } |
| |
| func isSupportedClassID(meClassID me.ClassID) bool { |
| for _, v := range supportedClassIds { |
| if v == meClassID { |
| return true |
| } |
| } |
| return false |
| } |
| |
| func trimStringFromInterface(input interface{}) string { |
| ifBytes, _ := me.InterfaceToOctets(input) |
| return fmt.Sprintf("%s", bytes.Trim(ifBytes, "\x00")) |
| } |
| |
| func (oo *OnuDeviceEntry) mibDbVolatileDict(ctx context.Context) error { |
| logger.Debug(ctx, "MibVolatileDict- running from default Entry code") |
| return errors.New("not_implemented") |
| } |
| |
| // createAndPersistMibTemplate method creates a mib template for the device id when operator enables the ONU device for the first time. |
| // We are creating a placeholder for "SerialNumber" for ME Class ID 6 and 256 and "MacAddress" for ME Class ID 134 in the template |
| // and then storing the template into etcd "service/voltha/omci_mibs/go_templates/verdor_id/equipment_id/software_version" path. |
| func (oo *OnuDeviceEntry) createAndPersistMibTemplate(ctx context.Context) error { |
| logger.Debugw(ctx, "MibSync - MibTemplate - path name", log.Fields{"path": oo.mibTemplatePath, |
| "device-id": oo.deviceID}) |
| |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Lock() |
| if mibTemplateIsGenerated, exist := oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath]; exist { |
| if mibTemplateIsGenerated { |
| logger.Debugw(ctx, "MibSync - MibTemplate - another thread has already started to generate it - skip", |
| log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Unlock() |
| return nil |
| } |
| logger.Debugw(ctx, "MibSync - MibTemplate - previous generation attempt seems to be failed - try again", |
| log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| } else { |
| logger.Debugw(ctx, "MibSync - MibTemplate - first ONU-instance of this kind - start generation", |
| log.Fields{"path": oo.mibTemplatePath, "device-id": oo.deviceID}) |
| } |
| oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath] = true |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Unlock() |
| |
| currentTime := time.Now() |
| templateMap := make(map[string]interface{}) |
| templateMap["TemplateName"] = oo.mibTemplatePath |
| templateMap["TemplateCreated"] = currentTime.Format("2006-01-02 15:04:05.000000") |
| |
| firstLevelMap := oo.pOnuDB.meDb |
| for firstLevelKey, firstLevelValue := range firstLevelMap { |
| logger.Debugw(ctx, "MibSync - MibTemplate - firstLevelKey", log.Fields{"firstLevelKey": firstLevelKey}) |
| classID := strconv.Itoa(int(firstLevelKey)) |
| |
| secondLevelMap := make(map[string]interface{}) |
| for secondLevelKey, secondLevelValue := range firstLevelValue { |
| thirdLevelMap := make(map[string]interface{}) |
| entityID := strconv.Itoa(int(secondLevelKey)) |
| thirdLevelMap["Attributes"] = secondLevelValue |
| thirdLevelMap["InstanceId"] = entityID |
| secondLevelMap[entityID] = thirdLevelMap |
| if classID == "6" || classID == "256" { |
| forthLevelMap := map[string]interface{}(thirdLevelMap["Attributes"].(me.AttributeValueMap)) |
| delete(forthLevelMap, "SerialNumber") |
| forthLevelMap["SerialNumber"] = "%SERIAL_NUMBER%" |
| |
| } |
| if classID == "134" { |
| forthLevelMap := map[string]interface{}(thirdLevelMap["Attributes"].(me.AttributeValueMap)) |
| delete(forthLevelMap, "MacAddress") |
| forthLevelMap["MacAddress"] = "%MAC_ADDRESS%" |
| } |
| } |
| secondLevelMap["ClassId"] = classID |
| templateMap[classID] = secondLevelMap |
| } |
| mibTemplate, err := json.Marshal(&templateMap) |
| if err != nil { |
| logger.Errorw(ctx, "MibSync - MibTemplate - Failed to marshal mibTemplate", log.Fields{"error": err, "device-id": oo.deviceID}) |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Lock() |
| oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath] = false |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Unlock() |
| return err |
| } |
| err = oo.mibTemplateKVStore.Put(log.WithSpanFromContext(context.TODO(), ctx), oo.mibTemplatePath, string(mibTemplate)) |
| if err != nil { |
| logger.Errorw(ctx, "MibSync - MibTemplate - Failed to store template in etcd", log.Fields{"error": err, "device-id": oo.deviceID}) |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Lock() |
| oo.pOpenOnuAc.mibTemplatesGenerated[oo.mibTemplatePath] = false |
| oo.pOpenOnuAc.lockMibTemplateGenerated.Unlock() |
| return err |
| } |
| logger.Debugw(ctx, "MibSync - MibTemplate - Stored the template to etcd", log.Fields{"device-id": oo.deviceID}) |
| return nil |
| } |
| |
| func (oo *OnuDeviceEntry) requestMdsValue(ctx context.Context) { |
| logger.Debugw(ctx, "Request MDS value", log.Fields{"device-id": oo.deviceID}) |
| requestedAttributes := me.AttributeValueMap{"MibDataSync": ""} |
| meInstance := oo.PDevOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), |
| me.OnuDataClassID, onuDataMeID, requestedAttributes, ConstDefaultOmciTimeout, true, oo.pMibUploadFsm.commChan) |
| //accept also nil as (error) return value for writing to LastTx |
| // - this avoids misinterpretation of new received OMCI messages |
| oo.PDevOmciCC.pLastTxMeInstance = meInstance |
| } |
| |
| func (oo *OnuDeviceEntry) checkMdsValue(ctx context.Context, mibDataSyncOnu uint8) { |
| logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu-Data - MibDataSync", log.Fields{"device-id": oo.deviceID, |
| "mibDataSyncOnu": mibDataSyncOnu, "PersMibDataSyncAdpt": oo.sOnuPersistentData.PersMibDataSyncAdpt}) |
| |
| mdsCheckOk := oo.sOnuPersistentData.PersMibDataSyncAdpt == mibDataSyncOnu |
| if oo.pMibUploadFsm.pFsm.Is(ulStAuditing) { |
| if mdsCheckOk { |
| logger.Debugw(ctx, "MibSync FSM - mib audit - MDS check ok", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| } else { |
| logger.Warnw(ctx, "MibSync FSM - mib audit - MDS check failed for the first time!", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvMismatch) |
| } |
| } else if oo.pMibUploadFsm.pFsm.Is(ulStReAuditing) { |
| if mdsCheckOk { |
| logger.Debugw(ctx, "MibSync FSM - mib reaudit - MDS check ok", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| } else { |
| logger.Errorw(ctx, "MibSync FSM - mib audit - MDS check failed for the second time!", log.Fields{"device-id": oo.deviceID}) |
| //TODO: send new event notification "MDS counter mismatch" to the core |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvMismatch) |
| } |
| } else if oo.pMibUploadFsm.pFsm.Is(ulStExaminingMds) { |
| if mdsCheckOk { |
| logger.Debugw(ctx, "MibSync FSM - MDS examination ok", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvSuccess) |
| } else { |
| logger.Debugw(ctx, "MibSync FSM - MDS examination failed - new provisioning", log.Fields{"device-id": oo.deviceID}) |
| _ = oo.pMibUploadFsm.pFsm.Event(ulEvMismatch) |
| } |
| } else { |
| logger.Warnw(ctx, "wrong state for MDS evaluation!", log.Fields{"state": oo.pMibUploadFsm.pFsm.Current(), "device-id": oo.deviceID}) |
| } |
| } |