blob: b5d1ff99b4c46d3c33f593f638ce20ec0ea44d3a [file] [log] [blame]
/*
* 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 mib provides the utilities for managing the onu mib
package mib
import (
"context"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"strconv"
"strings"
"sync"
"github.com/looplab/fsm"
"time"
"github.com/google/gopacket"
"github.com/opencord/omci-lib-go/v2"
me "github.com/opencord/omci-lib-go/v2/generated"
"github.com/opencord/voltha-lib-go/v7/pkg/db/kvstore"
"github.com/opencord/voltha-lib-go/v7/pkg/log"
cmn "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/common"
devdb "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/devdb"
otst "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/omcitst"
"github.com/opencord/voltha-protos/v5/go/inter_adapter"
)
type sLastTxMeParameter struct {
lastTxMessageType omci.MessageType
pLastTxMeInstance *me.ManagedEntity
repeatCount uint8
}
var supportedClassIds = []me.ClassID{
me.CardholderClassID, // 5
me.CircuitPackClassID, // 6
me.SoftwareImageClassID, // 7
me.PhysicalPathTerminationPointEthernetUniClassID, // 11
me.PhysicalPathTerminationPointPotsUniClassID, // 53
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 omccVersionSupportsExtendedOmciFormat = map[uint8]bool{
0x80: false,
0x81: false,
0x82: false,
0x83: false,
0x84: false,
0x85: false,
0x86: false,
0xA0: false,
0xA1: false,
0xA2: false,
0xA3: false,
0x96: true,
0xB0: true,
0xB1: true,
0xB2: true,
0xB3: true,
0xB4: true,
}
var fsmMsg cmn.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 = devdb.NewOnuDeviceDB(log.WithSpanFromContext(context.TODO(), ctx), oo.deviceID)
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.IsReconciling()) || //use case: re-auditing failed
oo.baseDeviceHandler.IsSkipOnuConfigReconciling() { //use case: reconciling without omci-config failed
oo.baseDeviceHandler.PrepareReconcilingWithActiveAdapter(ctx)
oo.devState = cmn.DeviceStatusInit
}
logger.Debugw(ctx, "MibSync FSM", log.Fields{"send mibReset in State": e.FSM.Current(), "device-id": oo.deviceID})
oo.mutexLastTxParamStruct.Lock()
_ = oo.PDevOmciCC.SendMibReset(log.WithSpanFromContext(context.TODO(), ctx), oo.baseDeviceHandler.GetOmciTimeout(), true)
//TODO: needs to handle timeouts
//even though lastTxParameters are currently not used for checking the ResetResponse message we have to ensure
// that the lastTxMessageType is correctly set to avoid misinterpreting other responses
oo.lastTxParamStruct.lastTxMessageType = omci.MibResetRequestType
oo.lastTxParamStruct.repeatCount = 0
oo.mutexLastTxParamStruct.Unlock()
}
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{me.OnuG_VendorId: "", me.OnuG_SerialNumber: 0}
oo.mutexLastTxParamStruct.Lock()
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.OnuGClassID, cmn.OnugMeID, requestedAttributes,
oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "ONU-G get failed, aborting MibSync FSM", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.mutexLastTxParamStruct.Unlock()
}
func (oo *OnuDeviceEntry) enterGettingEquipIDAndOmccVersState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start getting EquipmentId and OMCC version in State": e.FSM.Current(), "device-id": oo.deviceID})
requestedAttributes := me.AttributeValueMap{me.Onu2G_EquipmentId: "", me.Onu2G_OpticalNetworkUnitManagementAndControlChannelOmccVersion: 0}
oo.mutexLastTxParamStruct.Lock()
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.Onu2GClassID, cmn.Onu2gMeID, requestedAttributes,
oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "ONU2-G get failed, aborting MibSync FSM!", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.mutexLastTxParamStruct.Unlock()
}
func (oo *OnuDeviceEntry) enterTestingExtOmciSupportState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start testing extended OMCI msg in State": e.FSM.Current(), "device-id": oo.deviceID})
omciVerify := otst.NewOmciTestRequest(log.WithSpanFromContext(context.TODO(), ctx),
oo.deviceID, oo.PDevOmciCC, true, true, true)
verifyExec := make(chan bool)
omciVerify.PerformOmciTest(log.WithSpanFromContext(context.TODO(), ctx), verifyExec)
// If verification of test message in extended OMCI format fails, reset ONU capability to OMCI baseline format
select {
case <-time.After(((cmn.CDefaultRetries+1)*otst.CTestRequestOmciTimeout + 1) * time.Second):
logger.Warnw(ctx, "testing extended OMCI msg format timed out - reset to baseline format", log.Fields{"device-id": oo.deviceID})
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersIsExtOmciSupported = false
oo.MutexPersOnuConfig.Unlock()
case success := <-verifyExec:
if success {
logger.Debugw(ctx, "testing extended OMCI msg format succeeded", log.Fields{"device-id": oo.deviceID})
} else {
logger.Warnw(ctx, "testing extended OMCI msg format failed - reset to baseline format", log.Fields{"device-id": oo.deviceID, "result": success})
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersIsExtOmciSupported = false
oo.MutexPersOnuConfig.Unlock()
}
}
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetFirstSwVersion)
}(pMibUlFsm)
}
}
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{me.SoftwareImage_IsCommitted: 0, me.SoftwareImage_IsActive: 0, me.SoftwareImage_Version: ""}
oo.mutexLastTxParamStruct.Lock()
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.SoftwareImageClassID, cmn.FirstSwImageMeID, requestedAttributes,
oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "SoftwareImage get failed, aborting MibSync FSM", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.mutexLastTxParamStruct.Unlock()
}
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{me.SoftwareImage_IsCommitted: 0, me.SoftwareImage_IsActive: 0, me.SoftwareImage_Version: ""}
oo.mutexLastTxParamStruct.Lock()
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.SoftwareImageClassID, cmn.SecondSwImageMeID, requestedAttributes,
oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "SoftwareImage get failed, aborting MibSync FSM", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.mutexLastTxParamStruct.Unlock()
}
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{me.IpHostConfigData_MacAddress: ""}
oo.mutexLastTxParamStruct.Lock()
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx), me.IpHostConfigDataClassID, cmn.IPHostConfigDataMeID, requestedAttributes,
oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "IpHostConfigData get failed, aborting MibSync FSM", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.mutexLastTxParamStruct.Unlock()
}
func (oo *OnuDeviceEntry) enterGettingMibTemplateState(ctx context.Context, e *fsm.Event) {
oo.mutexOnuSwImageIndications.RLock()
if oo.onuSwImageIndications.ActiveEntityEntry.Valid {
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersActiveSwVersion = oo.onuSwImageIndications.ActiveEntityEntry.Version
oo.MutexPersOnuConfig.Unlock()
oo.mutexOnuSwImageIndications.RUnlock()
} else {
oo.mutexOnuSwImageIndications.RUnlock()
logger.Errorw(ctx, "get-mib-template: no active SW version found, working with empty SW version, which might be untrustworthy",
log.Fields{"device-id": oo.deviceID})
}
if oo.getMibFromTemplate(ctx) {
logger.Debug(ctx, "MibSync FSM - valid MEs stored from template")
oo.pOnuDB.LogMeDb(ctx)
fsmMsg = cmn.LoadMibTemplateOk
} else {
logger.Debug(ctx, "MibSync FSM - no valid MEs stored from template - perform MIB-upload!")
fsmMsg = cmn.LoadMibTemplateFailed
oo.pOpenOnuAc.LockMutexMibTemplateGenerated()
if mibTemplateIsGenerated, exist := oo.pOpenOnuAc.GetMibTemplatesGenerated(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.SetMibTemplatesGenerated(oo.mibTemplatePath, false)
}
}
oo.pOpenOnuAc.UnlockMutexMibTemplateGenerated()
}
mibSyncMsg := cmn.Message{
Type: cmn.TestMsg,
Data: cmn.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), oo.baseDeviceHandler.GetOmciTimeout(), true)
//even though lastTxParameters are currently not used for checking the ResetResponse message we have to ensure
// that the lastTxMessageType is correctly set to avoid misinterpreting other responses
oo.mutexLastTxParamStruct.Lock()
oo.lastTxParamStruct.lastTxMessageType = omci.MibUploadRequestType
oo.mutexLastTxParamStruct.Unlock()
}
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, cmn.MibDatabaseSync)
go func() {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvSuccess)
}()
}
func (oo *OnuDeviceEntry) enterInSyncState(ctx context.Context, e *fsm.Event) {
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersMibLastDbSync = uint32(time.Now().Unix())
oo.MutexPersOnuConfig.Unlock()
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) enterVerifyingAndStoringTPsState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"Start verifying and storing TPs in State": e.FSM.Current(), "device-id": oo.deviceID})
if oo.getAllStoredTpInstFromParentAdapter(ctx) {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"reconciling - verifying TPs successful": e.FSM.Current(), "device-id": oo.deviceID})
go func() {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvSuccess)
}()
} else {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"reconciling - verifying TPs not successful": e.FSM.Current(), "device-id": oo.deviceID})
oo.baseDeviceHandler.SetReconcilingReasonUpdate(true)
go func() {
if err := oo.baseDeviceHandler.StorePersistentData(ctx); err != nil {
logger.Warnw(ctx, "reconciling - store persistent data error - continue for now as there will be additional write attempts",
log.Fields{"device-id": oo.deviceID, "err": err})
}
_ = oo.PMibUploadFsm.PFsm.Event(UlEvMismatch)
}()
}
}
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) enterExaminingMdsSuccessState(ctx context.Context, e *fsm.Event) {
logger.Debugw(ctx, "MibSync FSM",
log.Fields{"Start processing on examining MDS success in State": e.FSM.Current(), "device-id": oo.deviceID})
if oo.getMibFromTemplate(ctx) {
oo.baseDeviceHandler.StartReconciling(ctx, true)
oo.baseDeviceHandler.AddAllUniPorts(ctx)
_ = oo.baseDeviceHandler.ReasonUpdate(ctx, cmn.DrInitialMibDownloaded, oo.baseDeviceHandler.IsReconcilingReasonUpdate())
oo.baseDeviceHandler.SetReadyForOmciConfig(true)
if !oo.baseDeviceHandler.GetCollectorIsRunning() {
var waitForOmciProcess sync.WaitGroup
waitForOmciProcess.Add(1)
// Start PM collector routine
go oo.baseDeviceHandler.StartCollector(ctx, &waitForOmciProcess)
waitForOmciProcess.Wait()
}
if !oo.baseDeviceHandler.GetAlarmManagerIsRunning(ctx) {
go oo.baseDeviceHandler.StartAlarmManager(ctx)
}
for _, uniPort := range *oo.baseDeviceHandler.GetUniEntityMap() {
// only if this port was enabled for use by the operator at startup
if (1<<uniPort.UniID)&oo.baseDeviceHandler.GetUniPortMask() == (1 << uniPort.UniID) {
if !oo.baseDeviceHandler.GetFlowMonitoringIsRunning(uniPort.UniID) {
go oo.baseDeviceHandler.PerOnuFlowHandlerRoutine(uniPort.UniID)
}
}
}
oo.MutexPersOnuConfig.RLock()
if oo.SOnuPersistentData.PersUniDisableDone {
oo.MutexPersOnuConfig.RUnlock()
oo.baseDeviceHandler.DisableUniPortStateUpdate(ctx)
_ = oo.baseDeviceHandler.ReasonUpdate(ctx, cmn.DrOmciAdminLock, oo.baseDeviceHandler.IsReconcilingReasonUpdate())
} else {
oo.MutexPersOnuConfig.RUnlock()
oo.baseDeviceHandler.EnableUniPortStateUpdate(ctx)
}
// no need to reconcile additional data for MibDownloadFsm, LockStateFsm, or UnlockStateFsm
if oo.baseDeviceHandler.ReconcileDeviceTechProf(ctx) {
// start go routine with select() on reconciling flow channel before
// starting flow reconciling process to prevent loss of any signal
syncChannel := make(chan struct{})
go func(aSyncChannel chan struct{}) {
// In multi-ONU/multi-flow environment stopping reconcilement has to be delayed until
// we get a signal that the processing of the last step to rebuild the adapter internal
// flow data is finished.
expiry := oo.baseDeviceHandler.GetReconcileExpiryVlanConfigAbort()
oo.setReconcilingFlows(true)
aSyncChannel <- struct{}{}
select {
case success := <-oo.chReconcilingFlowsFinished:
if success {
logger.Debugw(ctx, "reconciling flows has been finished in time",
log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvSuccess)
} else {
logger.Debugw(ctx, "wait for reconciling flows aborted",
log.Fields{"device-id": oo.deviceID})
}
case <-time.After(expiry):
logger.Errorw(ctx, "timeout waiting for reconciling flows to be finished!",
log.Fields{"device-id": oo.deviceID, "expiry": expiry})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvMismatch)
}
oo.setReconcilingFlows(false)
}(syncChannel)
// block further processing until the above Go routine has really started
// and is ready to receive values from chReconcilingFlowsFinished
<-syncChannel
oo.baseDeviceHandler.ReconcileDeviceFlowConfig(ctx)
}
} else {
logger.Debugw(ctx, "MibSync FSM",
log.Fields{"Getting MIB from template not successful": e.FSM.Current(), "device-id": oo.deviceID})
go func() {
//switch to reconciling with OMCI config
_ = oo.PMibUploadFsm.PFsm.Event(UlEvMismatch)
}()
}
}
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.CheckAuditStartCondition(ctx, cmn.CUploadFsm) {
oo.requestMdsValue(ctx)
} else {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"Configuration is ongoing or missing - 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.CheckAuditStartCondition(ctx, cmn.CUploadFsm) {
oo.requestMdsValue(ctx)
} else {
logger.Debugw(ctx, "MibSync FSM", log.Fields{"Configuration is ongoing or missing - 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})
oo.mutexMibSyncMsgProcessorRunning.Lock()
oo.mibSyncMsgProcessorRunning = true
oo.mutexMibSyncMsgProcessorRunning.Unlock()
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})
oo.mutexMibSyncMsgProcessorRunning.Lock()
oo.mibSyncMsgProcessorRunning = false
oo.mutexMibSyncMsgProcessorRunning.Unlock()
break loop
}
logger.Debugw(ctx, "MibSync Msg", log.Fields{"Received message on ONU MibSyncChan for device-id": oo.deviceID})
switch message.Type {
case cmn.TestMsg:
msg, _ := message.Data.(cmn.TestMessage)
if msg.TestMessageVal == cmn.AbortMessageProcessing {
logger.Debugw(ctx, "MibSync Msg abort ProcessMsg", log.Fields{"for device-id": oo.deviceID})
oo.mutexMibSyncMsgProcessorRunning.Lock()
oo.mibSyncMsgProcessorRunning = false
oo.mutexMibSyncMsgProcessorRunning.Unlock()
break loop
}
oo.handleTestMsg(ctx, msg)
case cmn.OMCI:
msg, _ := message.Data.(cmn.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 cmn.TestMessage) {
logger.Debugw(ctx, "MibSync Msg", log.Fields{"TestMessage received for device-id": oo.deviceID, "msg.TestMessageVal": msg.TestMessageVal})
switch msg.TestMessageVal {
case cmn.LoadMibTemplateFailed:
_ = oo.PMibUploadFsm.PFsm.Event(UlEvUploadMib)
logger.Debugw(ctx, "MibSync Msg", log.Fields{"state": string(oo.PMibUploadFsm.PFsm.Current())})
case cmn.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 cmn.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.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersMibDataSyncAdpt = cmn.MdsDefaultMib
oo.MutexPersOnuConfig.Unlock()
// 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 {
//in case the last request was MdsGetRequest this issue may appear if the ONU was online before and has received the MIB reset
// with Sequence number 0x8000 as last request before - so it may still respond to that
// then we may force the ONU to react on the MdsGetRequest with a new message that uses an increased Sequence number
oo.mutexLastTxParamStruct.Lock()
if oo.lastTxParamStruct.lastTxMessageType == omci.GetRequestType && oo.lastTxParamStruct.repeatCount == 0 {
logger.Debugw(ctx, "MibSync FSM - repeat MdsGetRequest (updated SequenceNumber)", log.Fields{"device-id": oo.deviceID})
requestedAttributes := me.AttributeValueMap{me.OnuData_MibDataSync: ""}
_, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx),
me.OnuDataClassID, cmn.OnuDataMeID, requestedAttributes, oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
if err != nil {
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "ONUData get failed, aborting MibSync", log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return
}
//TODO: needs extra handling of timeouts
oo.lastTxParamStruct.repeatCount = 1
oo.mutexLastTxParamStruct.Unlock()
return
}
oo.mutexLastTxParamStruct.Unlock()
logger.Errorw(ctx, "unexpected MibResetResponse - ignoring", log.Fields{"device-id": oo.deviceID})
//perhaps some still lingering message from some prior activity, let's wait for the real response
return
}
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 cmn.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), oo.baseDeviceHandler.GetOmciTimeout(), true)
//even though lastTxParameters are currently not used for checking the ResetResponse message we have to ensure
// that the lastTxMessageType is correctly set to avoid misinterpreting other responses
oo.mutexLastTxParamStruct.Lock()
oo.lastTxParamStruct.lastTxMessageType = omci.MibUploadNextRequestType
oo.mutexLastTxParamStruct.Unlock()
} 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 cmn.OmciMessage) {
msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeMibUploadNextResponse)
if msgLayer != nil {
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()
meClassID := msgObj.ReportedME.GetClassID()
meEntityID := msgObj.ReportedME.GetEntityID()
logger.Debugw(ctx, "MibUploadNextResponse Data for:", log.Fields{"device-id": oo.deviceID, "meName": meName, "data-fields": msgObj})
if meName == devdb.CUnknownItuG988ManagedEntity || meName == devdb.CUnknownVendorSpecificManagedEntity {
logger.Debugw(ctx, "MibUploadNextResponse contains unknown ME", log.Fields{"device-id": oo.deviceID,
"Me-Name": devdb.UnknownMeOrAttribName(meName), "Me-ClassId": meClassID, "Me-InstId": meEntityID,
"unknown mask": msgObj.ReportedME.GetAttributeMask(), "unknown attributes": msgObj.BaseLayer.Payload})
oo.pOnuDB.PutUnknownMeOrAttrib(ctx, devdb.UnknownMeOrAttribName(meName), meClassID, meEntityID,
msgObj.ReportedME.GetAttributeMask(), msgObj.BaseLayer.Payload[devdb.CStartUnknownMeAttribsInBaseLayerPayload:])
} else {
//with relaxed decoding set in the OMCI-LIB we have the chance to detect if there are some unknown attributes appended which we cannot decode
if unknownAttrLayer := (*msg.OmciPacket).Layer(omci.LayerTypeUnknownAttributes); unknownAttrLayer != nil {
logger.Warnw(ctx, "MibUploadNextResponse contains unknown attributes", log.Fields{"device-id": oo.deviceID})
if unknownAttributes, ok := unknownAttrLayer.(*omci.UnknownAttributes); ok {
// provide a loop over several ME's here already in preparation of OMCI extended message format
for _, unknown := range unknownAttributes.Attributes {
unknownAttrClassID := unknown.EntityClass // ClassID
unknownAttrInst := unknown.EntityInstance // uint16
unknownAttrMask := unknown.AttributeMask // ui
unknownAttrBlob := unknown.AttributeData // []byte
logger.Warnw(ctx, "unknown attributes detected for", log.Fields{"device-id": oo.deviceID,
"Me-ClassId": unknownAttrClassID, "Me-InstId": unknownAttrInst, "unknown mask": unknownAttrMask,
"unknown attributes": unknownAttrBlob})
oo.pOnuDB.PutUnknownMeOrAttrib(ctx, devdb.CUnknownAttributesManagedEntity, unknown.EntityClass, unknown.EntityInstance,
unknown.AttributeMask, unknown.AttributeData)
} // for all included ME's with unknown attributes
} else {
logger.Errorw(ctx, "unknownAttrLayer could not be decoded", log.Fields{"device-id": oo.deviceID})
}
}
oo.pOnuDB.PutMe(ctx, meClassID, meEntityID, msgObj.ReportedME.GetAttributeValueMap())
}
} else {
logger.Errorw(ctx, "Omci Msg layer could not be detected", log.Fields{"device-id": oo.deviceID})
//as long as omci-lib does not support decoding of table attribute as 'unknown/unspecified' attribute
// we have to verify, if this failure is from table attribute and try to go forward with ignoring the complete message
errLayer := (*msg.OmciPacket).Layer(gopacket.LayerTypeDecodeFailure)
if failure, decodeOk := errLayer.(*gopacket.DecodeFailure); decodeOk {
errMsg := failure.String()
if !strings.Contains(strings.ToLower(errMsg), "table decode") {
//something still unexected happened, needs deeper investigation - stop complete MIB upload process (timeout)
return
}
logger.Warnw(ctx, "Decode issue on received MibUploadNextResponse frame - found table attribute(s) (message ignored)",
log.Fields{"device-id": oo.deviceID, "issue": errMsg})
}
}
if oo.PDevOmciCC.UploadSequNo < oo.PDevOmciCC.UploadNoOfCmds {
_ = oo.PDevOmciCC.SendMibUploadNext(log.WithSpanFromContext(context.TODO(), ctx), oo.baseDeviceHandler.GetOmciTimeout(), true)
//even though lastTxParameters are currently not used for checking the ResetResponse message we have to ensure
// that the lastTxMessageType is correctly set to avoid misinterpreting other responses
oo.mutexLastTxParamStruct.Lock()
oo.lastTxParamStruct.lastTxMessageType = omci.MibUploadNextRequestType
oo.mutexLastTxParamStruct.Unlock()
} 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)
}
}
// nolint: gocyclo
func (oo *OnuDeviceEntry) handleOmciGetResponseMessage(ctx context.Context, msg cmn.OmciMessage) error {
var err error = nil
oo.mutexLastTxParamStruct.RLock()
if oo.lastTxParamStruct.lastTxMessageType != omci.GetRequestType ||
oo.lastTxParamStruct.pLastTxMeInstance == nil {
//in case the last request was MibReset this issue may appear if the ONU was online before and has received the MDS GetRequest
// with Sequence number 0x8000 as last request before - so it may still respond to that
// then we may force the ONU to react on the MIB reset with a new message that uses an increased Sequence number
if oo.lastTxParamStruct.lastTxMessageType == omci.MibResetRequestType && oo.lastTxParamStruct.repeatCount == 0 {
logger.Debugw(ctx, "MibSync FSM - repeat mibReset (updated SequenceNumber)", log.Fields{"device-id": oo.deviceID})
_ = oo.PDevOmciCC.SendMibReset(log.WithSpanFromContext(context.TODO(), ctx), oo.baseDeviceHandler.GetOmciTimeout(), true)
//TODO: needs extra handling of timeouts
oo.lastTxParamStruct.repeatCount = 1
oo.mutexLastTxParamStruct.RUnlock()
return nil
}
oo.mutexLastTxParamStruct.RUnlock()
logger.Warnw(ctx, "unexpected GetResponse - ignoring", log.Fields{"device-id": oo.deviceID})
//perhaps some still lingering message from some prior activity, let's wait for the real response
return nil
}
oo.mutexLastTxParamStruct.RUnlock()
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 {
oo.mutexLastTxParamStruct.RLock()
entityID := oo.lastTxParamStruct.pLastTxMeInstance.GetEntityID()
if msgObj.EntityClass == oo.lastTxParamStruct.pLastTxMeInstance.GetClassID() && msgObj.EntityInstance == entityID {
meAttributes := msgObj.Attributes
meInstance := oo.lastTxParamStruct.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.mutexLastTxParamStruct.RUnlock()
if onuGVendorID, ok := meAttributes[me.OnuG_VendorId]; ok {
vendorID := cmn.TrimStringFromMeOctet(onuGVendorID)
if vendorID == "" {
logger.Infow(ctx, "MibSync FSM - mandatory attribute VendorId is empty in OnuG instance - fill with appropriate value", log.Fields{"device-id": oo.deviceID})
vendorID = cEmptyVendorIDString
}
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersVendorID = vendorID
oo.MutexPersOnuConfig.Unlock()
} else {
logger.Errorw(ctx, "MibSync FSM - mandatory attribute VendorId not present in OnuG instance - handling of MibSyncChan stopped!",
log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return fmt.Errorf("mibSync FSM - mandatory attribute VendorId not present in OnuG instance - handling of MibSyncChan stopped: %s", oo.deviceID)
}
if onuGSerialNumber, ok := meAttributes[me.OnuG_SerialNumber]; ok {
oo.MutexPersOnuConfig.Lock()
snBytes, _ := me.InterfaceToOctets(onuGSerialNumber)
if cmn.OnugSerialNumberLen == len(snBytes) {
snVendorPart := fmt.Sprintf("%s", snBytes[:4])
snNumberPart := hex.EncodeToString(snBytes[4:])
oo.SOnuPersistentData.PersSerialNumber = snVendorPart + snNumberPart
logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu-G - VendorId/SerialNumber", log.Fields{"device-id": oo.deviceID,
"onuDeviceEntry.vendorID": oo.SOnuPersistentData.PersVendorID, "onuDeviceEntry.serialNumber": oo.SOnuPersistentData.PersSerialNumber})
} else {
logger.Infow(ctx, "MibSync FSM - SerialNumber has wrong length - fill serialNumber with zeros", log.Fields{"device-id": oo.deviceID, "length": len(snBytes)})
oo.SOnuPersistentData.PersSerialNumber = cEmptySerialNumberString
}
oo.MutexPersOnuConfig.Unlock()
} else {
logger.Errorw(ctx, "MibSync FSM - mandatory attribute SerialNumber not present in OnuG instance - handling of MibSyncChan stopped!",
log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return fmt.Errorf("mibSync FSM - mandatory attribute SerialNumber not present in OnuG instance - handling of MibSyncChan stopped: %s", oo.deviceID)
}
// trigger retrieval of EquipmentId
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetEquipIDAndOmcc)
return nil
case "Onu2G":
oo.mutexLastTxParamStruct.RUnlock()
var equipmentID string
if onu2GEquipmentID, ok := meAttributes[me.Onu2G_EquipmentId]; ok {
equipmentID = cmn.TrimStringFromMeOctet(onu2GEquipmentID)
if equipmentID == "" {
logger.Infow(ctx, "MibSync FSM - optional attribute EquipmentID is empty in Onu2G instance - fill with appropriate value", log.Fields{"device-id": oo.deviceID})
equipmentID = cEmptyEquipIDString
}
} else {
logger.Infow(ctx, "MibSync FSM - optional attribute EquipmentID not present in Onu2G instance - fill with appropriate value", log.Fields{"device-id": oo.deviceID})
equipmentID = cNotPresentEquipIDString
}
oo.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersEquipmentID = equipmentID
logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu2-G - EquipmentId", log.Fields{"device-id": oo.deviceID,
"onuDeviceEntry.equipmentID": oo.SOnuPersistentData.PersEquipmentID})
oo.MutexPersOnuConfig.Unlock()
var omccVersion uint8
if onu2GOmccVersion, ok := meAttributes[me.Onu2G_OpticalNetworkUnitManagementAndControlChannelOmccVersion]; ok {
oo.MutexPersOnuConfig.Lock()
omccVersion = onu2GOmccVersion.(uint8)
if _, ok := omccVersionSupportsExtendedOmciFormat[omccVersion]; ok {
oo.SOnuPersistentData.PersIsExtOmciSupported = omccVersionSupportsExtendedOmciFormat[omccVersion]
} else {
logger.Infow(ctx, "MibSync FSM - unknown OMCC version in Onu2G instance - disable extended OMCI support",
log.Fields{"device-id": oo.deviceID})
oo.SOnuPersistentData.PersIsExtOmciSupported = false
}
logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu2-G - OMCC version", log.Fields{"device-id": oo.deviceID,
"omccVersion": omccVersion, "isExtOmciSupported": oo.SOnuPersistentData.PersIsExtOmciSupported})
oo.MutexPersOnuConfig.Unlock()
} else {
logger.Errorw(ctx, "MibSync FSM - mandatory attribute OMCC version not present in Onu2G instance - handling of MibSyncChan stopped!",
log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return fmt.Errorf("mibSync FSM - mandatory attribute OMCC version not present in Onu2G instance - handling of MibSyncChan stopped: %s", oo.deviceID)
}
oo.MutexPersOnuConfig.RLock()
if oo.SOnuPersistentData.PersIsExtOmciSupported {
oo.MutexPersOnuConfig.RUnlock()
// trigger test of OMCI extended msg format
_ = oo.PMibUploadFsm.PFsm.Event(UlEvTestExtOmciSupport)
return nil
}
oo.MutexPersOnuConfig.RUnlock()
// trigger retrieval of 1st SW-image info
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetFirstSwVersion)
return nil
case "SoftwareImage":
oo.mutexLastTxParamStruct.RUnlock()
if entityID > cmn.SecondSwImageMeID {
logger.Errorw(ctx, "mibSync FSM - Failed to GetResponse Data for SoftwareImage with expected EntityId",
log.Fields{"device-id": oo.deviceID, "entity-ID": entityID})
return fmt.Errorf("mibSync FSM - SwResponse Data with unexpected EntityId: %s %x",
oo.deviceID, entityID)
}
// need to use function for go lint complexity
if !oo.HandleSwImageIndications(ctx, entityID, meAttributes) {
logger.Errorw(ctx, "MibSync FSM - Not all mandatory attributes present in in SoftwareImage instance - handling of MibSyncChan stopped!", log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return fmt.Errorf("mibSync FSM - Not all mandatory attributes present in in SoftwareImage instance - handling of MibSyncChan stopped: %s", oo.deviceID)
}
return nil
case "IpHostConfigData":
oo.mutexLastTxParamStruct.RUnlock()
oo.MutexPersOnuConfig.Lock()
if ipHostConfigMacAddress, ok := meAttributes[me.IpHostConfigData_MacAddress]; ok {
macBytes, _ := me.InterfaceToOctets(ipHostConfigMacAddress)
if cmn.OmciMacAddressLen == len(macBytes) {
oo.SOnuPersistentData.PersMacAddress = hex.EncodeToString(macBytes[:])
logger.Debugw(ctx, "MibSync FSM - GetResponse Data for IpHostConfigData - MacAddress", log.Fields{"device-id": oo.deviceID,
"macAddress": oo.SOnuPersistentData.PersMacAddress})
} else {
logger.Infow(ctx, "MibSync FSM - MacAddress wrong length - fill macAddress with zeros", log.Fields{"device-id": oo.deviceID, "length": len(macBytes)})
oo.SOnuPersistentData.PersMacAddress = cEmptyMacAddrString
}
} else {
// since ONU creates instances of this ME automatically only when IP host services are available, processing continues here despite the error
logger.Infow(ctx, "MibSync FSM - MacAddress attribute not present in IpHostConfigData instance - fill macAddress with zeros", log.Fields{"device-id": oo.deviceID})
oo.SOnuPersistentData.PersMacAddress = cEmptyMacAddrString
}
oo.MutexPersOnuConfig.Unlock()
// trigger retrieval of mib template
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetMibTemplate)
return nil
case "OnuData":
oo.mutexLastTxParamStruct.RUnlock()
if onuDataMibDataSync, ok := meAttributes[me.OnuData_MibDataSync]; ok {
oo.checkMdsValue(ctx, onuDataMibDataSync.(uint8))
} else {
logger.Errorw(ctx, "MibSync FSM - MibDataSync attribute not present in OnuData instance - handling of MibSyncChan stopped!", log.Fields{"device-id": oo.deviceID})
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
return fmt.Errorf("mibSync FSM - VendorId attribute not present in OnuG instance - handling of MibSyncChan stopped: %s", oo.deviceID)
}
return nil
default:
oo.mutexLastTxParamStruct.RUnlock()
logger.Warnw(ctx, "Unsupported ME name received!",
log.Fields{"ME name": meInstance, "device-id": oo.deviceID})
}
} else {
oo.mutexLastTxParamStruct.RUnlock()
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
}
//HandleSwImageIndications updates onuSwImageIndications with the ONU data just received
func (oo *OnuDeviceEntry) HandleSwImageIndications(ctx context.Context, entityID uint16, meAttributes me.AttributeValueMap) bool {
var imageVersion string
var imageIsCommitted, imageIsActive uint8
allMandAttribsPresent := false
if softwareImageIsCommitted, ok := meAttributes[me.SoftwareImage_IsCommitted]; ok {
if softwareImageIsActiveimage, ok := meAttributes[me.SoftwareImage_IsActive]; ok {
if softwareImageVersion, ok := meAttributes[me.SoftwareImage_Version]; ok {
imageVersion = cmn.TrimStringFromMeOctet(softwareImageVersion)
imageIsActive = softwareImageIsActiveimage.(uint8)
imageIsCommitted = softwareImageIsCommitted.(uint8)
allMandAttribsPresent = true
}
}
}
if !allMandAttribsPresent {
logger.Errorw(ctx, "MibSync FSM - Not all mandatory attributes present in SoftwareImage instance - skip processing!", log.Fields{"device-id": oo.deviceID})
return allMandAttribsPresent
}
oo.MutexPersOnuConfig.RLock()
logger.Infow(ctx, "MibSync FSM - GetResponse Data for SoftwareImage",
log.Fields{"device-id": oo.deviceID, "entityID": entityID,
"version": imageVersion, "isActive": imageIsActive, "isCommitted": imageIsCommitted, "SNR": oo.SOnuPersistentData.PersSerialNumber})
oo.MutexPersOnuConfig.RUnlock()
if cmn.FirstSwImageMeID == entityID {
//always accept the state of the first image (2nd image info should not yet be available)
oo.mutexOnuSwImageIndications.Lock()
if imageIsActive == cmn.SwIsActive {
oo.onuSwImageIndications.ActiveEntityEntry.EntityID = entityID
oo.onuSwImageIndications.ActiveEntityEntry.Valid = true
oo.onuSwImageIndications.ActiveEntityEntry.Version = imageVersion
oo.onuSwImageIndications.ActiveEntityEntry.IsCommitted = imageIsCommitted
//as the SW version indication may stem from some ONU Down/up event
//the complementary image state is to be invalidated
// (state of the second image is always expected afterwards or just invalid)
oo.onuSwImageIndications.InActiveEntityEntry.Valid = false
} else {
oo.onuSwImageIndications.InActiveEntityEntry.EntityID = entityID
oo.onuSwImageIndications.InActiveEntityEntry.Valid = true
oo.onuSwImageIndications.InActiveEntityEntry.Version = imageVersion
oo.onuSwImageIndications.InActiveEntityEntry.IsCommitted = imageIsCommitted
//as the SW version indication may stem form some ONU Down/up event
//the complementary image state is to be invalidated
// (state of the second image is always expected afterwards or just invalid)
oo.onuSwImageIndications.ActiveEntityEntry.Valid = false
}
oo.mutexOnuSwImageIndications.Unlock()
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetSecondSwVersion)
return allMandAttribsPresent
} else if cmn.SecondSwImageMeID == entityID {
//2nd image info might conflict with first image info, in which case we priorize first image info!
oo.mutexOnuSwImageIndications.Lock()
if imageIsActive == cmn.SwIsActive { //2nd image reported to be active
if oo.onuSwImageIndications.ActiveEntityEntry.Valid {
//conflict exists - state of first image is left active
logger.Warnw(ctx, "mibSync FSM - both ONU images are reported as active - assuming 2nd to be inactive",
log.Fields{"device-id": oo.deviceID})
oo.onuSwImageIndications.InActiveEntityEntry.EntityID = entityID
oo.onuSwImageIndications.InActiveEntityEntry.Valid = true ////to indicate that at least something has been reported
oo.onuSwImageIndications.InActiveEntityEntry.Version = imageVersion
oo.onuSwImageIndications.InActiveEntityEntry.IsCommitted = imageIsCommitted
} else { //first image inactive, this one active
oo.onuSwImageIndications.ActiveEntityEntry.EntityID = entityID
oo.onuSwImageIndications.ActiveEntityEntry.Valid = true
oo.onuSwImageIndications.ActiveEntityEntry.Version = imageVersion
oo.onuSwImageIndications.ActiveEntityEntry.IsCommitted = imageIsCommitted
}
} else { //2nd image reported to be inactive
if oo.onuSwImageIndications.InActiveEntityEntry.Valid {
//conflict exists - both images inactive - regard it as ONU failure and assume first image to be active
logger.Warnw(ctx, "mibSync FSM - both ONU images are reported as inactive, defining first to be active",
log.Fields{"device-id": oo.deviceID})
oo.onuSwImageIndications.ActiveEntityEntry.EntityID = cmn.FirstSwImageMeID
oo.onuSwImageIndications.ActiveEntityEntry.Valid = true //to indicate that at least something has been reported
//copy active commit/version from the previously stored inactive position
oo.onuSwImageIndications.ActiveEntityEntry.Version = oo.onuSwImageIndications.InActiveEntityEntry.Version
oo.onuSwImageIndications.ActiveEntityEntry.IsCommitted = oo.onuSwImageIndications.InActiveEntityEntry.IsCommitted
}
//in any case we indicate (and possibly overwrite) the second image indications as inactive
oo.onuSwImageIndications.InActiveEntityEntry.EntityID = entityID
oo.onuSwImageIndications.InActiveEntityEntry.Valid = true
oo.onuSwImageIndications.InActiveEntityEntry.Version = imageVersion
oo.onuSwImageIndications.InActiveEntityEntry.IsCommitted = imageIsCommitted
}
oo.mutexOnuSwImageIndications.Unlock()
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetMacAddress)
}
return allMandAttribsPresent
}
func (oo *OnuDeviceEntry) handleOmciMessage(ctx context.Context, msg cmn.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{"device-id": oo.deviceID, "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 {
oo.mutexLastTxParamStruct.RLock()
if oo.lastTxParamStruct.pLastTxMeInstance != nil {
entityID := oo.lastTxParamStruct.pLastTxMeInstance.GetEntityID()
if msgObj.EntityClass == oo.lastTxParamStruct.pLastTxMeInstance.GetClassID() && msgObj.EntityInstance == entityID {
meInstance := oo.lastTxParamStruct.pLastTxMeInstance.GetName()
switch meInstance {
case "IpHostConfigData":
oo.mutexLastTxParamStruct.RUnlock()
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.MutexPersOnuConfig.Lock()
oo.SOnuPersistentData.PersMacAddress = cEmptyMacAddrString
oo.MutexPersOnuConfig.Unlock()
// trigger retrieval of mib template
_ = oo.PMibUploadFsm.PFsm.Event(UlEvGetMibTemplate)
return nil
default:
oo.mutexLastTxParamStruct.RUnlock()
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 {
oo.mutexLastTxParamStruct.RUnlock()
}
} else {
oo.mutexLastTxParamStruct.RUnlock()
logger.Warnw(ctx, "Pointer to last Tx MeInstance is nil!", log.Fields{"device-id": 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
}
// IsNewOnu - TODO: add comment
func (oo *OnuDeviceEntry) IsNewOnu() bool {
oo.MutexPersOnuConfig.RLock()
defer oo.MutexPersOnuConfig.RUnlock()
return oo.SOnuPersistentData.PersMibLastDbSync == 0
}
func isSupportedClassID(meClassID me.ClassID) bool {
for _, v := range supportedClassIds {
if v == meClassID {
return true
}
}
return false
}
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.LockMutexMibTemplateGenerated()
if mibTemplateIsGenerated, exist := oo.pOpenOnuAc.GetMibTemplatesGenerated(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.UnlockMutexMibTemplateGenerated()
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.SetMibTemplatesGenerated(oo.mibTemplatePath, true)
oo.pOpenOnuAc.UnlockMutexMibTemplateGenerated()
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 {
// ManagedEntityId is already key of secondLevelMap - remove this redundant attribute from secondLevelValue
delete(secondLevelValue, cmn.CGenericManagedEntityIDName)
thirdLevelMap := make(map[string]interface{})
entityID := strconv.Itoa(int(secondLevelKey))
thirdLevelMap["Attributes"] = secondLevelValue
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%"
}
}
templateMap[classID] = secondLevelMap
}
unknownMeAndAttribMap := oo.pOnuDB.UnknownMeAndAttribDb
for unknownMeAndAttribMapKey := range unknownMeAndAttribMap {
templateMap[string(unknownMeAndAttribMapKey)] = unknownMeAndAttribMap[unknownMeAndAttribMapKey]
}
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.LockMutexMibTemplateGenerated()
oo.pOpenOnuAc.SetMibTemplatesGenerated(oo.mibTemplatePath, false)
oo.pOpenOnuAc.UnlockMutexMibTemplateGenerated()
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.LockMutexMibTemplateGenerated()
oo.pOpenOnuAc.SetMibTemplatesGenerated(oo.mibTemplatePath, false)
oo.pOpenOnuAc.UnlockMutexMibTemplateGenerated()
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{me.OnuData_MibDataSync: ""}
meInstance, err := oo.PDevOmciCC.SendGetMe(log.WithSpanFromContext(context.TODO(), ctx),
me.OnuDataClassID, cmn.OnuDataMeID, requestedAttributes, oo.baseDeviceHandler.GetOmciTimeout(), true, oo.PMibUploadFsm.CommChan)
//accept also nil as (error) return value for writing to LastTx
// - this avoids misinterpretation of new received OMCI messages
if err != nil {
logger.Errorw(ctx, "ONUData get failed, aborting MibSync FSM!", log.Fields{"device-id": oo.deviceID})
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
go func(a_pAFsm *cmn.AdapterFsm) {
_ = oo.PMibUploadFsm.PFsm.Event(UlEvStop)
}(pMibUlFsm)
}
return
}
oo.mutexLastTxParamStruct.Lock()
oo.lastTxParamStruct.lastTxMessageType = omci.GetRequestType
oo.lastTxParamStruct.pLastTxMeInstance = meInstance
oo.lastTxParamStruct.repeatCount = 0
oo.mutexLastTxParamStruct.Unlock()
}
func (oo *OnuDeviceEntry) checkMdsValue(ctx context.Context, mibDataSyncOnu uint8) {
oo.MutexPersOnuConfig.RLock()
logger.Debugw(ctx, "MibSync FSM - GetResponse Data for Onu-Data - MibDataSync", log.Fields{"device-id": oo.deviceID,
"mibDataSyncOnu": mibDataSyncOnu, "PersMibDataSyncAdpt": oo.SOnuPersistentData.PersMibDataSyncAdpt})
mdsValuesAreEqual := oo.SOnuPersistentData.PersMibDataSyncAdpt == mibDataSyncOnu
oo.MutexPersOnuConfig.RUnlock()
if oo.PMibUploadFsm.PFsm.Is(UlStAuditing) {
if mdsValuesAreEqual {
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 mdsValuesAreEqual {
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 reaudit - MDS check failed for the second time - send ONU device event and reconcile!",
log.Fields{"device-id": oo.deviceID})
oo.SendOnuDeviceEvent(ctx, cmn.OnuMibAuditFailureMds, cmn.OnuMibAuditFailureMdsDesc)
// To reconcile ONU with active adapter later on, we have to retrieve TP instances from parent adapter.
// In the present use case inconsistencies between TP pathes stored in kv store and TP instances retrieved
// should not occur. Nevertheless, the respective code is inserted to catch the unlikely case.
if !oo.getAllStoredTpInstFromParentAdapter(ctx) {
logger.Debugw(ctx, "MibSync FSM - mib reaudit - inconsistencies between TP pathes stored in kv and parent adapter instances",
log.Fields{"device-id": oo.deviceID})
oo.baseDeviceHandler.SetReconcilingReasonUpdate(true)
go func() {
if err := oo.baseDeviceHandler.StorePersistentData(ctx); err != nil {
logger.Warnw(ctx,
"MibSync FSM - mib reaudit - store persistent data error - continue for now as there will be additional write attempts",
log.Fields{"device-id": oo.deviceID, "err": err})
}
}()
}
_ = oo.PMibUploadFsm.PFsm.Event(UlEvMismatch)
}
} else if oo.PMibUploadFsm.PFsm.Is(UlStExaminingMds) {
if mdsValuesAreEqual && mibDataSyncOnu != 0 {
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})
}
}
//GetActiveImageMeID returns the Omci MeId of the active ONU image together with error code for validity
func (oo *OnuDeviceEntry) GetActiveImageMeID(ctx context.Context) (uint16, error) {
oo.mutexOnuSwImageIndications.RLock()
if oo.onuSwImageIndications.ActiveEntityEntry.Valid {
value := oo.onuSwImageIndications.ActiveEntityEntry.EntityID
oo.mutexOnuSwImageIndications.RUnlock()
return value, nil
}
oo.mutexOnuSwImageIndications.RUnlock()
return 0xFFFF, fmt.Errorf("no valid active image found: %s", oo.deviceID)
}
//GetInactiveImageMeID returns the Omci MeId of the inactive ONU image together with error code for validity
func (oo *OnuDeviceEntry) GetInactiveImageMeID(ctx context.Context) (uint16, error) {
oo.mutexOnuSwImageIndications.RLock()
if oo.onuSwImageIndications.InActiveEntityEntry.Valid {
value := oo.onuSwImageIndications.InActiveEntityEntry.EntityID
oo.mutexOnuSwImageIndications.RUnlock()
return value, nil
}
oo.mutexOnuSwImageIndications.RUnlock()
return 0xFFFF, fmt.Errorf("no valid inactive image found: %s", oo.deviceID)
}
//IsImageToBeCommitted returns true if the active image is still uncommitted
func (oo *OnuDeviceEntry) IsImageToBeCommitted(ctx context.Context, aImageID uint16) bool {
oo.mutexOnuSwImageIndications.RLock()
if oo.onuSwImageIndications.ActiveEntityEntry.Valid {
if oo.onuSwImageIndications.ActiveEntityEntry.EntityID == aImageID {
if oo.onuSwImageIndications.ActiveEntityEntry.IsCommitted == cmn.SwIsUncommitted {
oo.mutexOnuSwImageIndications.RUnlock()
return true
}
}
}
oo.mutexOnuSwImageIndications.RUnlock()
return false //all other case are treated as 'nothing to commit
}
func (oo *OnuDeviceEntry) getMibFromTemplate(ctx context.Context) bool {
oo.mibTemplatePath = oo.buildMibTemplatePath()
logger.Debugw(ctx, "MibSync FSM - get Mib from template", log.Fields{"path": fmt.Sprintf("%s/%s", cBasePathMibTemplateKvStore, oo.mibTemplatePath),
"device-id": oo.deviceID})
restoredFromMibTemplate := false
Value, err := oo.mibTemplateKVStore.Get(log.WithSpanFromContext(context.TODO(), ctx), oo.mibTemplatePath)
if err == nil {
if Value != nil {
logger.Debugf(ctx, "MibSync FSM - Mib template read: Key: %s, Value: %s %s", Value.Key, Value.Value)
// swap out tokens with specific data
mibTmpString, _ := kvstore.ToString(Value.Value)
oo.MutexPersOnuConfig.RLock()
mibTmpString2 := strings.Replace(mibTmpString, "%SERIAL_NUMBER%", oo.SOnuPersistentData.PersSerialNumber, -1)
mibTmpString = strings.Replace(mibTmpString2, "%MAC_ADDRESS%", oo.SOnuPersistentData.PersMacAddress, -1)
oo.MutexPersOnuConfig.RUnlock()
mibTmpBytes := []byte(mibTmpString)
logger.Debugf(ctx, "MibSync FSM - Mib template 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)
restoredFromMibTemplate = 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})
}
return restoredFromMibTemplate
}
func (oo *OnuDeviceEntry) getAllStoredTpInstFromParentAdapter(ctx context.Context) bool {
allTpInstPresent := true
oo.MutexPersOnuConfig.Lock()
oo.MutexReconciledTpInstances.Lock()
for indexUni, uniData := range oo.SOnuPersistentData.PersUniConfig {
uniID := uniData.PersUniID
oo.ReconciledTpInstances[uniID] = make(map[uint8]inter_adapter.TechProfileDownloadMessage)
for tpID, tpPath := range uniData.PersTpPathMap {
if tpPath != "" {
// Request the TP instance from the openolt adapter
iaTechTpInst, err := oo.baseDeviceHandler.GetTechProfileInstanceFromParentAdapter(ctx, uniID, tpPath)
if err == nil && iaTechTpInst != nil {
logger.Debugw(ctx, "reconciling - store Tp instance", log.Fields{"uniID": uniID, "tpID": tpID,
"*iaTechTpInst": iaTechTpInst, "device-id": oo.deviceID})
oo.ReconciledTpInstances[uniID][tpID] = *iaTechTpInst
} else {
// During the absence of the ONU adapter there seem to have been TP specific configurations!
// The no longer available TP and the associated flows must be deleted from the ONU KV store
// and after a MIB reset a new reconciling attempt with OMCI configuration must be started.
allTpInstPresent = false
logger.Infow(ctx, "reconciling - can't get tp instance - delete tp and associated flows",
log.Fields{"tp-id": tpID, "tpPath": tpPath, "uni-id": uniID, "device-id": oo.deviceID, "err": err})
delete(oo.SOnuPersistentData.PersUniConfig[indexUni].PersTpPathMap, tpID)
flowSlice := oo.SOnuPersistentData.PersUniConfig[indexUni].PersFlowParams
for indexFlow, flowData := range flowSlice {
if flowData.VlanRuleParams.TpID == tpID {
if len(flowSlice) == 1 {
flowSlice = []cmn.UniVlanFlowParams{}
} else {
flowSlice = append(flowSlice[:indexFlow], flowSlice[indexFlow+1:]...)
}
oo.SOnuPersistentData.PersUniConfig[indexUni].PersFlowParams = flowSlice
}
}
}
}
}
}
oo.MutexReconciledTpInstances.Unlock()
oo.MutexPersOnuConfig.Unlock()
return allTpInstPresent
}
//CancelProcessing terminates potentially running reconciling processes and stops the FSM
func (oo *OnuDeviceEntry) CancelProcessing(ctx context.Context) {
logger.Debugw(ctx, "CancelProcessing entered", log.Fields{"device-id": oo.deviceID})
if oo.isReconcilingFlows() {
oo.SendChReconcilingFlowsFinished(ctx, false)
}
//the MibSync FSM might be active all the ONU-active time,
// hence it must be stopped unconditionally
oo.mutexMibSyncMsgProcessorRunning.RLock()
defer oo.mutexMibSyncMsgProcessorRunning.RUnlock()
if oo.mibSyncMsgProcessorRunning {
pMibUlFsm := oo.PMibUploadFsm
if pMibUlFsm != nil {
// abort running message processing
fsmAbortMsg := cmn.Message{
Type: cmn.TestMsg,
Data: cmn.TestMessage{
TestMessageVal: cmn.AbortMessageProcessing,
},
}
pMibUlFsm.CommChan <- fsmAbortMsg
_ = pMibUlFsm.PFsm.Event(UlEvStop)
}
}
}