| /* |
| * 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 ( |
| "context" |
| "fmt" |
| "strconv" |
| "time" |
| |
| "github.com/boguslaw-wojcik/crc32a" |
| "github.com/looplab/fsm" |
| "github.com/opencord/omci-lib-go" |
| me "github.com/opencord/omci-lib-go/generated" |
| "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| "github.com/opencord/voltha-protos/v4/go/voltha" |
| ) |
| |
| const cMaxUint32 = ^uint32(0) |
| |
| const ( |
| // internal predefined values - some off them should later be configurable (perhaps with theses as defaults) |
| cOmciDownloadSectionSize = 31 //in bytes |
| cOmciDownloadWindowSizeLimit = 31 //in sections for window offset (windowSize(32)-1) |
| //cOmciDownloadWindowRetryMax = 2 // max attempts for a specific window |
| cOmciSectionInterleaveMilliseconds = 100 //DownloadSection interleave time in milliseconds |
| cOmciEndSwDlDelaySeconds = 1 //End Software Download delay after last section (may be also configurable?) |
| cWaitCountEndSwDl = 6 //maximum number of EndSwDl requests |
| cWaitDelayEndSwDlSeconds = 10 //duration, how long is waited before next request on EndSwDl |
| //cOmciDownloadCompleteTimeout = 5400 //in s for the complete timeout (may be better scale to image size/ noOfWindows) |
| ) |
| |
| const ( |
| // events of config PON ANI port FSM |
| upgradeEvStart = "upgradeEvStart" |
| upgradeEvPrepareSwDownload = "upgradeEvPrepareSwDownload" |
| upgradeEvRxStartSwDownload = "upgradeEvRxStartSwDownload" |
| upgradeEvWaitWindowAck = "upgradeEvWaitWindowAck" |
| upgradeEvContinueNextWindow = "upgradeEvContinueNextWindow" |
| upgradeEvEndSwDownload = "upgradeEvEndSwDownload" |
| upgradeEvWaitEndDownload = "upgradeEvWaitEndDownload" |
| upgradeEvContinueFinalize = "upgradeEvContinueFinalize" |
| upgradeEvRequestActivate = "upgradeEvRequestActivate" |
| upgradeEvWaitForCommit = "upgradeEvWaitForCommit" |
| upgradeEvCommitSw = "upgradeEvCommitSw" |
| upgradeEvCheckCommitted = "upgradeEvCheckCommitted" |
| |
| //upgradeEvTimeoutSimple = "upgradeEvTimeoutSimple" |
| //upgradeEvTimeoutMids = "upgradeEvTimeoutMids" |
| upgradeEvReset = "upgradeEvReset" |
| upgradeEvAbort = "upgradeEvAbort" |
| upgradeEvRestart = "upgradeEvRestart" |
| ) |
| |
| const ( |
| // states of config PON ANI port FSM |
| upgradeStDisabled = "upgradeStDisabled" |
| upgradeStStarting = "upgradeStStarting" |
| upgradeStPreparingDL = "upgradeStPreparingDL" |
| upgradeStDLSection = "upgradeStDLSection" |
| upgradeStVerifyWindow = "upgradeStVerifyWindow" |
| upgradeStFinalizeDL = "upgradeStFinalizeDL" |
| upgradeStWaitEndDL = "upgradeStWaitEndDL" |
| upgradeStRequestingActivate = "upgradeStRequestingActivate" |
| upgradeStWaitForCommit = "upgradeStWaitForCommit" |
| upgradeStCommitSw = "upgradeStCommitSw" |
| upgradeStCheckCommitted = "upgradeStCheckCommitted" |
| upgradeStResetting = "upgradeStResetting" |
| ) |
| |
| //required definition for IdleState detection for activities on OMCI |
| const cOnuUpgradeFsmIdleState = upgradeStWaitForCommit |
| |
| //OnuUpgradeFsm defines the structure for the state machine to config the PON ANI ports of ONU UNI ports via OMCI |
| type OnuUpgradeFsm struct { |
| pDeviceHandler *deviceHandler |
| pDownloadManager *adapterDownloadManager |
| deviceID string |
| pOnuOmciDevice *OnuDeviceEntry |
| pOmciCC *omciCC |
| pOnuDB *onuDeviceDB |
| requestEvent OnuDeviceEvent |
| //omciMIdsResponseReceived chan bool //seperate channel needed for checking multiInstance OMCI message responses |
| pAdaptFsm *AdapterFsm |
| pImageDsc *voltha.ImageDownload |
| imageBuffer []byte |
| origImageLength uint32 //as also limited by OMCI |
| imageCRC uint32 //as per OMCI - ITU I.363.5 crc |
| imageLength uint32 //including last bytes padding |
| omciDownloadWindowSizeLimit uint8 //windowSize-1 in sections |
| omciDownloadWindowSizeLast uint8 //number of sections in last window |
| noOfSections uint32 //uint32 range for sections should be sufficient for very long images |
| nextDownloadSectionsAbsolute uint32 //number of next section to download in overall image |
| nextDownloadSectionsWindow uint8 //number of next section to download within current window |
| noOfWindows uint32 //uint32 range for windows should be sufficient for very long images |
| nextDownloadWindow uint32 //number of next window to download |
| inactiveImageMeID uint16 //ME-ID of the inactive image |
| omciSectionInterleaveDelay time.Duration //DownloadSectionInterleave delay in milliseconds |
| delayEndSwDl bool //flag to provide a delay between last section and EndSwDl |
| pLastTxMeInstance *me.ManagedEntity |
| waitCountEndSwDl uint8 //number, how often is waited for EndSwDl at maximum |
| waitDelayEndSwDl time.Duration //duration, how long is waited before next request on EndSwDl |
| chReceiveExpectedResponse chan bool |
| } |
| |
| //NewOnuUpgradeFsm is the 'constructor' for the state machine to config the PON ANI ports |
| // of ONU UNI ports via OMCI |
| func NewOnuUpgradeFsm(ctx context.Context, apDeviceHandler *deviceHandler, |
| apDevEntry *OnuDeviceEntry, apOnuDB *onuDeviceDB, |
| aRequestEvent OnuDeviceEvent, aName string, aCommChannel chan Message) *OnuUpgradeFsm { |
| instFsm := &OnuUpgradeFsm{ |
| pDeviceHandler: apDeviceHandler, |
| deviceID: apDeviceHandler.deviceID, |
| pOnuOmciDevice: apDevEntry, |
| pOmciCC: apDevEntry.PDevOmciCC, |
| pOnuDB: apOnuDB, |
| requestEvent: aRequestEvent, |
| omciDownloadWindowSizeLimit: cOmciDownloadWindowSizeLimit, |
| omciSectionInterleaveDelay: cOmciSectionInterleaveMilliseconds, |
| waitCountEndSwDl: cWaitCountEndSwDl, |
| waitDelayEndSwDl: cWaitDelayEndSwDlSeconds, |
| } |
| instFsm.chReceiveExpectedResponse = make(chan bool) |
| |
| instFsm.pAdaptFsm = NewAdapterFsm(aName, instFsm.deviceID, aCommChannel) |
| if instFsm.pAdaptFsm == nil { |
| logger.Errorw(ctx, "OnuUpgradeFsm's AdapterFsm could not be instantiated!!", log.Fields{ |
| "device-id": instFsm.deviceID}) |
| return nil |
| } |
| instFsm.pAdaptFsm.pFsm = fsm.NewFSM( |
| upgradeStDisabled, |
| fsm.Events{ |
| {Name: upgradeEvStart, Src: []string{upgradeStDisabled}, Dst: upgradeStStarting}, |
| {Name: upgradeEvPrepareSwDownload, Src: []string{upgradeStStarting}, Dst: upgradeStPreparingDL}, |
| {Name: upgradeEvRxStartSwDownload, Src: []string{upgradeStPreparingDL}, Dst: upgradeStDLSection}, |
| {Name: upgradeEvWaitWindowAck, Src: []string{upgradeStDLSection}, Dst: upgradeStVerifyWindow}, |
| {Name: upgradeEvContinueNextWindow, Src: []string{upgradeStVerifyWindow}, Dst: upgradeStDLSection}, |
| {Name: upgradeEvEndSwDownload, Src: []string{upgradeStVerifyWindow}, Dst: upgradeStFinalizeDL}, |
| {Name: upgradeEvWaitEndDownload, Src: []string{upgradeStFinalizeDL}, Dst: upgradeStWaitEndDL}, |
| {Name: upgradeEvContinueFinalize, Src: []string{upgradeStWaitEndDL}, Dst: upgradeStFinalizeDL}, |
| {Name: upgradeEvRequestActivate, Src: []string{upgradeStWaitEndDL}, Dst: upgradeStRequestingActivate}, |
| {Name: upgradeEvWaitForCommit, Src: []string{upgradeStRequestingActivate}, Dst: upgradeStWaitForCommit}, |
| {Name: upgradeEvCommitSw, Src: []string{upgradeStStarting, upgradeStWaitForCommit}, |
| Dst: upgradeStCommitSw}, |
| {Name: upgradeEvCheckCommitted, Src: []string{upgradeStCommitSw}, Dst: upgradeStCheckCommitted}, |
| |
| /* |
| {Name: upgradeEvTimeoutSimple, Src: []string{ |
| upgradeStCreatingDot1PMapper, upgradeStCreatingMBPCD, upgradeStSettingTconts, upgradeStSettingDot1PMapper}, Dst: upgradeStStarting}, |
| {Name: upgradeEvTimeoutMids, Src: []string{ |
| upgradeStCreatingGemNCTPs, upgradeStCreatingGemIWs, upgradeStSettingPQs}, Dst: upgradeStStarting}, |
| */ |
| // exceptional treatments |
| {Name: upgradeEvReset, Src: []string{upgradeStStarting, upgradeStPreparingDL, upgradeStDLSection, |
| upgradeStVerifyWindow, upgradeStDLSection, upgradeStFinalizeDL, upgradeStWaitEndDL, upgradeStRequestingActivate, |
| upgradeStCommitSw, upgradeStCheckCommitted}, //upgradeStWaitForCommit is not reset (later perhaps also not upgradeStWaitActivate) |
| Dst: upgradeStResetting}, |
| {Name: upgradeEvAbort, Src: []string{upgradeStStarting, upgradeStPreparingDL, upgradeStDLSection, |
| upgradeStVerifyWindow, upgradeStDLSection, upgradeStFinalizeDL, upgradeStWaitEndDL, upgradeStRequestingActivate, |
| upgradeStWaitForCommit, upgradeStCommitSw, upgradeStCheckCommitted}, |
| Dst: upgradeStResetting}, |
| {Name: upgradeEvRestart, Src: []string{upgradeStResetting}, Dst: upgradeStDisabled}, |
| }, |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { instFsm.pAdaptFsm.logFsmStateChange(ctx, e) }, |
| "enter_" + upgradeStStarting: func(e *fsm.Event) { instFsm.enterStarting(ctx, e) }, |
| "enter_" + upgradeStPreparingDL: func(e *fsm.Event) { instFsm.enterPreparingDL(ctx, e) }, |
| "enter_" + upgradeStDLSection: func(e *fsm.Event) { instFsm.enterDownloadSection(ctx, e) }, |
| "enter_" + upgradeStVerifyWindow: func(e *fsm.Event) { instFsm.enterVerifyWindow(ctx, e) }, |
| "enter_" + upgradeStFinalizeDL: func(e *fsm.Event) { instFsm.enterFinalizeDL(ctx, e) }, |
| "enter_" + upgradeStWaitEndDL: func(e *fsm.Event) { instFsm.enterWaitEndDL(ctx, e) }, |
| "enter_" + upgradeStRequestingActivate: func(e *fsm.Event) { instFsm.enterActivateSw(ctx, e) }, |
| "enter_" + upgradeStCommitSw: func(e *fsm.Event) { instFsm.enterCommitSw(ctx, e) }, |
| "enter_" + upgradeStCheckCommitted: func(e *fsm.Event) { instFsm.enterCheckCommitted(ctx, e) }, |
| "enter_" + upgradeStResetting: func(e *fsm.Event) { instFsm.enterResetting(ctx, e) }, |
| "enter_" + upgradeStDisabled: func(e *fsm.Event) { instFsm.enterDisabled(ctx, e) }, |
| }, |
| ) |
| if instFsm.pAdaptFsm.pFsm == nil { |
| logger.Errorw(ctx, "OnuUpgradeFsm's Base FSM could not be instantiated!!", log.Fields{ |
| "device-id": instFsm.deviceID}) |
| return nil |
| } |
| |
| logger.Debugw(ctx, "OnuUpgradeFsm created", log.Fields{"device-id": instFsm.deviceID}) |
| return instFsm |
| } |
| |
| //SetDownloadParams configures the needed parameters for a specific download to the ONU |
| func (oFsm *OnuUpgradeFsm) SetDownloadParams(ctx context.Context, aInactiveImageID uint16, |
| apImageDsc *voltha.ImageDownload, apDownloadManager *adapterDownloadManager) error { |
| pBaseFsm := oFsm.pAdaptFsm.pFsm |
| if pBaseFsm != nil && pBaseFsm.Is(upgradeStStarting) { |
| logger.Debugw(ctx, "OnuUpgradeFsm Parameter setting", log.Fields{ |
| "device-id": oFsm.deviceID, "image-description": apImageDsc}) |
| oFsm.inactiveImageMeID = aInactiveImageID //upgrade state machines run on configured inactive ImageId |
| oFsm.pImageDsc = apImageDsc |
| oFsm.pDownloadManager = apDownloadManager |
| |
| go func(aPBaseFsm *fsm.FSM) { |
| // let the upgrade FSm proceed to PreparinDL |
| _ = aPBaseFsm.Event(upgradeEvPrepareSwDownload) |
| }(pBaseFsm) |
| return nil |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm abort: invalid FSM base pointer or state", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| return fmt.Errorf(fmt.Sprintf("OnuUpgradeFsm abort: invalid FSM base pointer or state for device-id: %s", oFsm.deviceID)) |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterStarting(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm start", log.Fields{"in state": e.FSM.Current(), |
| "device-id": oFsm.deviceID}) |
| |
| // start go routine for processing of LockState messages |
| go oFsm.processOmciUpgradeMessages(ctx) |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterPreparingDL(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm prepare Download to Onu", log.Fields{"in state": e.FSM.Current(), |
| "device-id": oFsm.deviceID}) |
| |
| fileLen, err := oFsm.pDownloadManager.getImageBufferLen(ctx, oFsm.pImageDsc.Name, oFsm.pImageDsc.LocalDir) |
| if err != nil || fileLen > int64(cMaxUint32) { |
| logger.Errorw(ctx, "OnuUpgradeFsm abort: problems getting image buffer length", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err, "length": fileLen}) |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| |
| oFsm.imageBuffer = make([]byte, fileLen) |
| oFsm.imageBuffer, err = oFsm.pDownloadManager.getDownloadImageBuffer(ctx, oFsm.pImageDsc.Name, oFsm.pImageDsc.LocalDir) |
| if err != nil { |
| logger.Errorw(ctx, "OnuUpgradeFsm abort: can't get image buffer", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err}) |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| |
| oFsm.noOfSections = uint32(fileLen / cOmciDownloadSectionSize) |
| if fileLen%cOmciDownloadSectionSize > 0 { |
| bufferPadding := make([]byte, cOmciDownloadSectionSize-uint32(fileLen%cOmciDownloadSectionSize)) |
| //expand the imageBuffer to exactly fit multiples of cOmciDownloadSectionSize with padding |
| oFsm.imageBuffer = append(oFsm.imageBuffer[:fileLen], bufferPadding...) |
| oFsm.noOfSections++ |
| } |
| oFsm.origImageLength = uint32(fileLen) |
| oFsm.imageLength = uint32(len(oFsm.imageBuffer)) |
| |
| logger.Infow(ctx, "OnuUpgradeFsm starts with StartSwDl values", log.Fields{ |
| "MeId": oFsm.inactiveImageMeID, "windowSizeLimit": oFsm.omciDownloadWindowSizeLimit, |
| "ImageSize": oFsm.imageLength, "original file size": fileLen}) |
| //"NumberOfCircuitPacks": oFsm.numberCircuitPacks, "CircuitPacks MeId": 0}) //parallel circuit packs download not supported |
| err = oFsm.pOmciCC.sendStartSoftwareDownload(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, |
| oFsm.pAdaptFsm.commChan, oFsm.inactiveImageMeID, oFsm.omciDownloadWindowSizeLimit, oFsm.origImageLength) |
| if err != nil { |
| logger.Errorw(ctx, "StartSwDl abort: can't send section", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterDownloadSection(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm start downloading sections", log.Fields{ |
| "device-id": oFsm.deviceID, "absolute window": oFsm.nextDownloadWindow}) |
| |
| var windowAckRequest uint8 = 0 |
| var bufferStartOffset uint32 |
| var bufferEndOffset uint32 |
| var downloadSection []byte |
| framePrint := false //default no printing of downloadSection frames |
| if oFsm.nextDownloadSectionsAbsolute == 0 { |
| //debug print of first section frame |
| framePrint = true |
| } |
| |
| for { |
| bufferStartOffset = oFsm.nextDownloadSectionsAbsolute * cOmciDownloadSectionSize |
| bufferEndOffset = bufferStartOffset + cOmciDownloadSectionSize - 1 //for representing cOmciDownloadSectionSizeLimit values |
| logger.Debugw(ctx, "DlSection values are", log.Fields{ |
| "DlSectionNoAbsolute": oFsm.nextDownloadSectionsAbsolute, |
| "DlSectionWindow": oFsm.nextDownloadSectionsWindow, |
| "startOffset": bufferStartOffset, "endOffset": bufferEndOffset}) |
| if bufferStartOffset+1 > oFsm.imageLength || bufferEndOffset+1 > oFsm.imageLength { //should never occur in this state |
| logger.Errorw(ctx, "OnuUpgradeFsm buffer error: exceeded length", log.Fields{ |
| "device-id": oFsm.deviceID, "bufferStartOffset": bufferStartOffset, |
| "bufferEndOffset": bufferEndOffset, "imageLength": oFsm.imageLength}) |
| //logical error -- reset the FSM |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| downloadSection = oFsm.imageBuffer[bufferStartOffset : bufferEndOffset+1] |
| if oFsm.nextDownloadSectionsWindow == oFsm.omciDownloadWindowSizeLimit { |
| windowAckRequest = 1 |
| logger.Debugw(ctx, "DlSection expect Response for complete window", log.Fields{ |
| "device-id": oFsm.deviceID, "in window": oFsm.nextDownloadWindow}) |
| } |
| if oFsm.nextDownloadSectionsAbsolute+1 >= oFsm.noOfSections { |
| windowAckRequest = 1 |
| framePrint = true //debug print of last frame |
| oFsm.omciDownloadWindowSizeLast = oFsm.nextDownloadSectionsWindow |
| logger.Infow(ctx, "DlSection expect Response for last window (section)", log.Fields{ |
| "device-id": oFsm.deviceID, "DlSectionNoAbsolute": oFsm.nextDownloadSectionsAbsolute}) |
| } |
| err := oFsm.pOmciCC.sendDownloadSection(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, |
| oFsm.pAdaptFsm.commChan, oFsm.inactiveImageMeID, windowAckRequest, oFsm.nextDownloadSectionsWindow, downloadSection, framePrint) |
| if err != nil { |
| logger.Errorw(ctx, "DlSection abort: can't send section", log.Fields{ |
| "device-id": oFsm.deviceID, "section absolute": oFsm.nextDownloadSectionsAbsolute, "error": err}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| oFsm.nextDownloadSectionsAbsolute++ //always increase the absolute section counter after having sent one |
| if windowAckRequest == 1 { |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvWaitWindowAck) //state transition to upgradeStVerifyWindow |
| }(pBaseFsm) |
| return |
| } |
| framePrint = false //for the next Section frame (if wanted, can be enabled in logic before sendXXX()) |
| oFsm.nextDownloadSectionsWindow++ //increase the window related section counter only if not in the last section |
| if oFsm.omciSectionInterleaveDelay > 0 { |
| //ensure a defined intersection-time-gap to leave space for further processing, other ONU's ... |
| time.Sleep(oFsm.omciSectionInterleaveDelay * time.Millisecond) |
| } |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterVerifyWindow(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm verify DL window ack", log.Fields{ |
| "for window": oFsm.nextDownloadWindow, "device-id": oFsm.deviceID}) |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterFinalizeDL(ctx context.Context, e *fsm.Event) { |
| logger.Infow(ctx, "OnuUpgradeFsm finalize DL", log.Fields{ |
| "device-id": oFsm.deviceID, "crc": strconv.FormatInt(int64(oFsm.imageCRC), 16), "delay": oFsm.delayEndSwDl}) |
| |
| if oFsm.delayEndSwDl { |
| //give the ONU some time for image evaluation (hoping it does not base that on first EndSwDl itself) |
| // should not be set in case this state is used for real download abort (not yet implemented) |
| time.Sleep(cOmciEndSwDlDelaySeconds * time.Second) |
| } |
| |
| pBaseFsm := oFsm.pAdaptFsm |
| if pBaseFsm == nil { |
| logger.Errorw(ctx, "EndSwDl abort: BaseFsm invalid", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| err := oFsm.pOmciCC.sendEndSoftwareDownload(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, |
| oFsm.pAdaptFsm.commChan, oFsm.inactiveImageMeID, oFsm.origImageLength, oFsm.imageCRC) |
| if err != nil { |
| logger.Errorw(ctx, "EndSwDl abort: can't send section", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| // go waiting for the EndSwDLResponse and check, if the ONU is ready for activation |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvWaitEndDownload) |
| }(pBaseFsm) |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterWaitEndDL(ctx context.Context, e *fsm.Event) { |
| logger.Infow(ctx, "OnuUpgradeFsm WaitEndDl", log.Fields{ |
| "device-id": oFsm.deviceID, "wait delay": oFsm.waitDelayEndSwDl * time.Second, "wait count": oFsm.waitCountEndSwDl}) |
| if oFsm.waitCountEndSwDl == 0 { |
| logger.Errorw(ctx, "WaitEndDl abort: max limit of EndSwDL reached", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| pBaseFsm := oFsm.pAdaptFsm |
| if pBaseFsm == nil { |
| logger.Errorw(ctx, "WaitEndDl abort: BaseFsm invalid", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| return |
| } |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| |
| oFsm.waitCountEndSwDl-- |
| select { |
| case <-time.After(oFsm.waitDelayEndSwDl * time.Second): |
| pBaseFsm := oFsm.pAdaptFsm |
| if pBaseFsm == nil { |
| logger.Errorw(ctx, "WaitEndDl abort: BaseFsm invalid", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| //FSM may be reset already from somewhere else, nothing we can do here anymore |
| return |
| } |
| //retry End SW DL |
| oFsm.delayEndSwDl = false //no more extra delay for the request |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvContinueFinalize) |
| }(pBaseFsm) |
| return |
| case success := <-oFsm.chReceiveExpectedResponse: |
| logger.Debugw(ctx, "WaitEndDl stop wait timer", log.Fields{"device-id": oFsm.deviceID}) |
| pBaseFsm := oFsm.pAdaptFsm |
| if pBaseFsm == nil { |
| logger.Errorw(ctx, "WaitEndDl abort: BaseFsm invalid", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| //FSM may be reset already from somewhere else, nothing we can do here anymore |
| return |
| } |
| if success { |
| //answer received with ready indication |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvRequestActivate) |
| }(pBaseFsm) |
| return |
| } |
| //timer was aborted |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterActivateSw(ctx context.Context, e *fsm.Event) { |
| logger.Infow(ctx, "OnuUpgradeFsm activate SW", log.Fields{ |
| "device-id": oFsm.deviceID, "me-id": oFsm.inactiveImageMeID}) |
| |
| err := oFsm.pOmciCC.sendActivateSoftware(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, |
| oFsm.pAdaptFsm.commChan, oFsm.inactiveImageMeID) |
| if err != nil { |
| logger.Errorw(ctx, "ActivateSw abort: can't send activate frame", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterCommitSw(ctx context.Context, e *fsm.Event) { |
| if activeImageID, err := oFsm.pOnuOmciDevice.GetActiveImageMeID(ctx); err == nil { |
| //TODO!!: as long as testing with BBSIM and BBSIM not support upgrade tests following check needs to be deactivated |
| imageFit := true //TODO!!: test workaround as long as BBSIM does not fully support upgrade |
| if imageFit || activeImageID == oFsm.inactiveImageMeID { |
| logger.Infow(ctx, "OnuUpgradeFsm commit SW", log.Fields{ |
| "device-id": oFsm.deviceID, "me-id": oFsm.inactiveImageMeID}) //more efficient activeImageID with above check |
| err := oFsm.pOmciCC.sendCommitSoftware(log.WithSpanFromContext(context.TODO(), ctx), oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, |
| oFsm.pAdaptFsm.commChan, oFsm.inactiveImageMeID) //more efficient activeImageID with above check |
| if err != nil { |
| logger.Errorw(ctx, "CommitSw abort: can't send commit sw frame", log.Fields{ |
| "device-id": oFsm.deviceID, "error": err}) |
| //TODO!!!: define some more sophisticated error treatment with some repetition, for now just reset the FSM |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm active ImageId <> IdToCommit", log.Fields{ |
| "device-id": oFsm.deviceID, "active ID": activeImageID, "to commit ID": oFsm.inactiveImageMeID}) |
| //TODO!!!: possibly send event information for aborted upgrade (not activated)?? |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm can't commit, no valid active image", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| pBaseFsm := oFsm.pAdaptFsm |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvAbort) |
| }(pBaseFsm) |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterCheckCommitted(ctx context.Context, e *fsm.Event) { |
| logger.Infow(ctx, "OnuUpgradeFsm checking committed SW", log.Fields{ |
| "device-id": oFsm.deviceID, "me-id": oFsm.inactiveImageMeID}) |
| requestedAttributes := me.AttributeValueMap{"IsCommitted": 0, "IsActive": 0, "Version": ""} |
| meInstance, err := oFsm.pOmciCC.sendGetMe(log.WithSpanFromContext(context.TODO(), ctx), |
| me.SoftwareImageClassID, oFsm.inactiveImageMeID, requestedAttributes, oFsm.pDeviceHandler.pOpenOnuAc.omciTimeout, false, oFsm.pAdaptFsm.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, "OnuUpgradeFsm get Software Image ME result error", |
| log.Fields{"device-id": oFsm.deviceID, "Error": err}) |
| pOnuUpgradeFsm := oFsm.pAdaptFsm |
| if pOnuUpgradeFsm != nil { |
| go func(a_pAFsm *AdapterFsm) { |
| _ = a_pAFsm.pFsm.Event(upgradeEvReset) |
| }(pOnuUpgradeFsm) |
| } |
| return |
| } |
| oFsm.pLastTxMeInstance = meInstance |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterResetting(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm resetting", log.Fields{"device-id": oFsm.deviceID}) |
| |
| pConfigupgradeStateAFsm := oFsm.pAdaptFsm |
| if pConfigupgradeStateAFsm != nil { |
| // abort running message processing |
| fsmAbortMsg := Message{ |
| Type: TestMsg, |
| Data: TestMessage{ |
| TestMessageVal: AbortMessageProcessing, |
| }, |
| } |
| pConfigupgradeStateAFsm.commChan <- fsmAbortMsg |
| |
| //try to restart the FSM to 'disabled' |
| // Can't call FSM Event directly, decoupling it |
| go func(a_pAFsm *AdapterFsm) { |
| if a_pAFsm != nil && a_pAFsm.pFsm != nil { |
| _ = a_pAFsm.pFsm.Event(upgradeEvRestart) |
| } |
| }(pConfigupgradeStateAFsm) |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) enterDisabled(ctx context.Context, e *fsm.Event) { |
| logger.Debugw(ctx, "OnuUpgradeFsm enters disabled state", log.Fields{"device-id": oFsm.deviceID}) |
| //flush possible left-over channels |
| select { |
| case <-oFsm.chReceiveExpectedResponse: |
| logger.Debug(ctx, "OnuUpgradeFsm chReceiveExpectedResponse flushed", log.Fields{"for device-id": oFsm.deviceID}) |
| default: |
| } |
| if oFsm.pDeviceHandler != nil { |
| //request removal of 'reference' in the Handler (completely clear the FSM and its data) |
| go oFsm.pDeviceHandler.removeOnuUpgradeFsm(ctx) |
| } |
| } |
| |
| func (oFsm *OnuUpgradeFsm) processOmciUpgradeMessages(ctx context.Context) { //ctx context.Context? |
| logger.Debugw(ctx, "Start OnuUpgradeFsm Msg processing", log.Fields{"for device-id": oFsm.deviceID}) |
| loop: |
| for { |
| // case <-ctx.Done(): |
| // logger.Info(ctx,"MibSync Msg", log.Fields{"Message handling canceled via context for device-id": oFsm.deviceID}) |
| // break loop |
| message, ok := <-oFsm.pAdaptFsm.commChan |
| if !ok { |
| logger.Info(ctx, "OnuUpgradeFsm Rx Msg - could not read from channel", log.Fields{"device-id": oFsm.deviceID}) |
| // but then we have to ensure a restart of the FSM as well - as exceptional procedure |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| break loop |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm Rx Msg", log.Fields{"device-id": oFsm.deviceID}) |
| |
| switch message.Type { |
| case TestMsg: |
| msg, _ := message.Data.(TestMessage) |
| if msg.TestMessageVal == AbortMessageProcessing { |
| logger.Infow(ctx, "OnuUpgradeFsm abort ProcessMsg", log.Fields{"for device-id": oFsm.deviceID}) |
| break loop |
| } |
| logger.Warnw(ctx, "OnuUpgradeFsm unknown TestMessage", log.Fields{"device-id": oFsm.deviceID, "MessageVal": msg.TestMessageVal}) |
| case OMCI: |
| msg, _ := message.Data.(OmciMessage) |
| oFsm.handleOmciOnuUpgradeMessage(ctx, msg) |
| default: |
| logger.Warn(ctx, "OnuUpgradeFsm Rx unknown message", log.Fields{"device-id": oFsm.deviceID, |
| "message.Type": message.Type}) |
| } |
| } |
| logger.Infow(ctx, "End OnuUpgradeFsm Msg processing", log.Fields{"device-id": oFsm.deviceID}) |
| } |
| |
| //nolint: gocyclo |
| func (oFsm *OnuUpgradeFsm) handleOmciOnuUpgradeMessage(ctx context.Context, msg OmciMessage) { |
| logger.Debugw(ctx, "Rx OMCI OnuUpgradeFsm Msg", log.Fields{"device-id": oFsm.deviceID, |
| "msgType": msg.OmciMsg.MessageType}) |
| |
| switch msg.OmciMsg.MessageType { |
| case omci.StartSoftwareDownloadResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeStartSoftwareDownloadResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for StartSwDlResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.StartSoftwareDownloadResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for StartSwDlResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm StartSwDlResponse data", log.Fields{ |
| "device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "OnuUpgradeFsm StartSwDlResponse result error - later: drive FSM to abort state ?", |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| // possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID { |
| logger.Debugw(ctx, "Expected StartSwDlResponse received", log.Fields{"device-id": oFsm.deviceID}) |
| if msgObj.WindowSize != oFsm.omciDownloadWindowSizeLimit { |
| // also response WindowSize = 0 is a valid number for used Window size 1 |
| logger.Debugw(ctx, "different StartSwDlResponse window size requested by ONU", log.Fields{ |
| "acceptedOnuWindowSizeLimit": msgObj.WindowSize, "device-id": oFsm.deviceID}) |
| oFsm.omciDownloadWindowSizeLimit = msgObj.WindowSize |
| } |
| oFsm.noOfWindows = oFsm.noOfSections / uint32(oFsm.omciDownloadWindowSizeLimit+1) |
| if oFsm.noOfSections%uint32(oFsm.omciDownloadWindowSizeLimit+1) > 0 { |
| oFsm.noOfWindows++ |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm will use", log.Fields{ |
| "windows": oFsm.noOfWindows, "sections": oFsm.noOfSections, |
| "at WindowSizeLimit": oFsm.omciDownloadWindowSizeLimit}) |
| oFsm.nextDownloadSectionsAbsolute = 0 |
| oFsm.nextDownloadSectionsWindow = 0 |
| oFsm.nextDownloadWindow = 0 |
| |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvRxStartSwDownload) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm StartSwDlResponse wrong ME instance: try again (later)?", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: possibly repeat the start request (once)? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //StartSoftwareDownloadResponseType |
| case omci.DownloadSectionResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeDownloadSectionResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for DlSectionResponse", |
| log.Fields{"device-id": oFsm.deviceID, "omci-message": msg.OmciMsg}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.DownloadSectionResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for DlSectionResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm DlSectionResponse Data", log.Fields{ |
| "device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "OnuUpgradeFsm DlSectionResponse result error - later: repeat window once?", //TODO!!! |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID { |
| sectionNumber := msgObj.SectionNumber |
| logger.Infow(ctx, "DlSectionResponse received", log.Fields{ |
| "window section-number": sectionNumber, "window": oFsm.nextDownloadWindow, "device-id": oFsm.deviceID}) |
| |
| oFsm.nextDownloadWindow++ |
| if oFsm.nextDownloadWindow >= oFsm.noOfWindows { |
| if sectionNumber != oFsm.omciDownloadWindowSizeLast { |
| logger.Errorw(ctx, "OnuUpgradeFsm DlSectionResponse section error last window - later: repeat window once?", //TODO!!! |
| log.Fields{"device-id": oFsm.deviceID, "actual section": sectionNumber, |
| "expected section": oFsm.omciDownloadWindowSizeLast}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| oFsm.delayEndSwDl = true //ensure a delay for the EndSwDl message |
| oFsm.imageCRC = crc32a.Checksum(oFsm.imageBuffer[:int(oFsm.origImageLength)]) //store internal for multiple usage |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvEndSwDownload) |
| return |
| } |
| if sectionNumber != oFsm.omciDownloadWindowSizeLimit { |
| logger.Errorw(ctx, "OnuUpgradeFsm DlSectionResponse section error - later: repeat window once?", //TODO!!! |
| log.Fields{"device-id": oFsm.deviceID, "actual-section": sectionNumber, |
| "expected section": oFsm.omciDownloadWindowSizeLimit}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| oFsm.nextDownloadSectionsWindow = 0 |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvContinueNextWindow) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm Omci StartSwDlResponse wrong ME instance: try again (later)?", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: possibly repeat the download (section) (once)? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //DownloadSectionResponseType |
| case omci.EndSoftwareDownloadResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeEndSoftwareDownloadResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for EndSwDlResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.EndSoftwareDownloadResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for EndSwDlResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm EndSwDlResponse data", log.Fields{ |
| "device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| if msgObj.Result == me.DeviceBusy { |
| //ONU indicates it is still processing the image - let the FSM just wait and then repeat the request |
| logger.Debugw(ctx, "OnuUpgradeFsm EndSwDlResponse busy: waiting before sending new request", log.Fields{ |
| "device-id": oFsm.deviceID}) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm EndSwDlResponse result error - later: drive FSM to abort state ?", |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| // possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID { |
| logger.Debugw(ctx, "Expected EndSwDlResponse received", log.Fields{"device-id": oFsm.deviceID}) |
| oFsm.chReceiveExpectedResponse <- true //let the FSM proceed from the waitState |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm StartSwDlResponse wrong ME instance: try again (later)?", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: possibly repeat the end request (once)? or verify ONU upgrade state? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //EndSoftwareDownloadResponseType |
| case omci.ActivateSoftwareResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeActivateSoftwareResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for ActivateSw", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.ActivateSoftwareResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for ActivateSw", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm ActivateSwResponse data", log.Fields{ |
| "device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "OnuUpgradeFsm ActivateSwResponse result error - later: drive FSM to abort state ?", |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| // TODO!!!: error treatment?, perhaps in the end reset the FSM |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID { |
| logger.Infow(ctx, "Expected ActivateSwResponse received", log.Fields{"device-id": oFsm.deviceID}) |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvWaitForCommit) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm ActivateSwResponse wrong ME instance: abort", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: error treatment? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //ActivateSoftwareResponseType |
| case omci.CommitSoftwareResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeCommitSoftwareResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for CommitResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.CommitSoftwareResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for CommitResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "OnuUpgradeFsm SwImage CommitResponse result error - later: drive FSM to abort state ?", |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| // TODO!!!: error treatment?, perhaps in the end reset the FSM |
| return |
| } |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID { |
| logger.Debugw(ctx, "OnuUpgradeFsm Expected SwImage CommitResponse received", log.Fields{"device-id": oFsm.deviceID}) |
| //verifying committed image |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvCheckCommitted) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm SwImage CommitResponse wrong ME instance: abort", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: error treatment? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //CommitSoftwareResponseType |
| case omci.GetResponseType: |
| { |
| msgLayer := (*msg.OmciPacket).Layer(omci.LayerTypeGetResponse) |
| if msgLayer == nil { |
| logger.Errorw(ctx, "Omci Msg layer could not be detected for SwImage GetResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| msgObj, msgOk := msgLayer.(*omci.GetResponse) |
| if !msgOk { |
| logger.Errorw(ctx, "Omci Msg layer could not be assigned for SwImage GetResponse", |
| log.Fields{"device-id": oFsm.deviceID}) |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| logger.Debugw(ctx, "OnuUpgradeFsm SwImage GetResponse data", log.Fields{ |
| "device-id": oFsm.deviceID, "data-fields": msgObj}) |
| if msgObj.EntityClass == oFsm.pLastTxMeInstance.GetClassID() && |
| msgObj.EntityInstance == oFsm.pLastTxMeInstance.GetEntityID() { |
| if msgObj.Result != me.Success { |
| logger.Errorw(ctx, "OnuUpgradeFsm SwImage GetResponse result error - later: drive FSM to abort state ?", |
| log.Fields{"device-id": oFsm.deviceID, "Error": msgObj.Result}) |
| // TODO!!!: error treatment?, perhaps in the end reset the FSM |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } |
| } else { |
| logger.Warnw(ctx, "OnuUpgradeFsm SwImage unexpected Entity GetResponse data - ignore", |
| log.Fields{"device-id": oFsm.deviceID}) |
| return |
| } |
| |
| meAttributes := msgObj.Attributes |
| imageIsCommitted := meAttributes["IsCommitted"].(uint8) |
| imageIsActive := meAttributes["IsActive"].(uint8) |
| imageVersion := trimStringFromInterface(meAttributes["Version"]) |
| logger.Debugw(ctx, "OnuUpgradeFsm - GetResponse Data for SoftwareImage", |
| log.Fields{"device-id": oFsm.deviceID, "entityID": msgObj.EntityInstance, |
| "version": imageVersion, "isActive": imageIsActive, "isCommitted": imageIsCommitted}) |
| |
| //a check on the delivered image version is not done, the ONU delivered version might be different from what might have been |
| // indicated in the download image version string (version must be part of the image content itself) |
| // so checking that might be quite unreliable |
| if msgObj.EntityInstance == oFsm.inactiveImageMeID && imageIsActive == swIsActive && |
| imageIsCommitted == swIsCommitted { |
| logger.Infow(ctx, "requested SW image committed, releasing OnuUpgrade", log.Fields{"device-id": oFsm.deviceID}) |
| //releasing the upgrade FSM |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvReset) |
| return |
| } |
| logger.Errorw(ctx, "OnuUpgradeFsm SwImage GetResponse indications not matching requested upgrade", |
| log.Fields{"device-id": oFsm.deviceID, "ResponseMeId": msgObj.EntityInstance}) |
| // TODO!!!: error treatment? |
| //TODO!!!: possibly send event information for aborted upgrade (aborted by omci processing)?? |
| _ = oFsm.pAdaptFsm.pFsm.Event(upgradeEvAbort) |
| return |
| } //GetResponseType |
| default: |
| { |
| logger.Errorw(ctx, "Rx OMCI unhandled MsgType", |
| log.Fields{"omciMsgType": msg.OmciMsg.MessageType, "device-id": oFsm.deviceID}) |
| return |
| } |
| } |
| } |
| |
| /* |
| func (oFsm *OnuUpgradeFsm) waitforOmciResponse(ctx context.Context) error { |
| select { |
| // maybe be also some outside cancel (but no context modeled for the moment ...) |
| // case <-ctx.Done(): |
| // logger.Infow(ctx,"LockState-bridge-init message reception canceled", log.Fields{"for device-id": oFsm.deviceID}) |
| case <-time.After(30 * time.Second): //AS FOR THE OTHER OMCI FSM's |
| logger.Warnw(ctx, "OnuUpgradeFsm multi entity timeout", log.Fields{"for device-id": oFsm.deviceID}) |
| return fmt.Errorf("OnuUpgradeFsm multi entity timeout %s", oFsm.deviceID) |
| case success := <-oFsm.omciMIdsResponseReceived: |
| if success { |
| logger.Debug(ctx, "OnuUpgradeFsm multi entity response received") |
| return nil |
| } |
| // should not happen so far |
| logger.Warnw(ctx, "OnuUpgradeFsm multi entity response error", log.Fields{"for device-id": oFsm.deviceID}) |
| return fmt.Errorf("OnuUpgradeFsm multi entity responseError %s", oFsm.deviceID) |
| } |
| } |
| */ |