| /* |
| * 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" |
| "encoding/json" |
| "errors" |
| "fmt" |
| "sync" |
| "time" |
| |
| "github.com/opencord/omci-lib-go" |
| me "github.com/opencord/omci-lib-go/generated" |
| |
| //"sync" |
| //"time" |
| |
| "github.com/looplab/fsm" |
| "github.com/opencord/voltha-lib-go/v3/pkg/adapters/adapterif" |
| "github.com/opencord/voltha-lib-go/v3/pkg/db" |
| "github.com/opencord/voltha-lib-go/v3/pkg/db/kvstore" |
| |
| //"github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| //ic "github.com/opencord/voltha-protos/v3/go/inter_container" |
| //"github.com/opencord/voltha-protos/v3/go/openflow_13" |
| //"github.com/opencord/voltha-protos/v3/go/voltha" |
| ) |
| |
| const ( |
| // events of MibUpload FSM |
| ulEvStart = "ulEvStart" |
| ulEvResetMib = "ulEvResetMib" |
| ulEvGetVendorAndSerial = "ulEvGetVendorAndSerial" |
| ulEvGetEquipmentID = "ulEvGetEquipmentId" |
| ulEvGetFirstSwVersion = "ulEvGetFirstSwVersion" |
| ulEvGetSecondSwVersion = "ulEvGetSecondSwVersion" |
| ulEvGetMacAddress = "ulEvGetMacAddress" |
| ulEvGetMibTemplate = "ulEvGetMibTemplate" |
| ulEvUploadMib = "ulEvUploadMib" |
| ulEvExamineMds = "ulEvExamineMds" |
| ulEvSuccess = "ulEvSuccess" |
| ulEvMismatch = "ulEvMismatch" |
| ulEvAuditMib = "ulEvAuditMib" |
| ulEvForceResync = "ulEvForceResync" |
| ulEvDiffsFound = "ulEvDiffsFound" |
| ulEvTimeout = "ulEvTimeout" |
| ulEvStop = "ulEvStop" |
| ) |
| const ( |
| // states of MibUpload FSM |
| ulStDisabled = "ulStDisabled" |
| ulStStarting = "ulStStarting" |
| ulStResettingMib = "ulStResettingMib" |
| ulStGettingVendorAndSerial = "ulStGettingVendorAndSerial" |
| ulStGettingEquipmentID = "ulStGettingEquipmentID" |
| ulStGettingFirstSwVersion = "ulStGettingFirstSwVersion" |
| ulStGettingSecondSwVersion = "ulStGettingSecondSwVersion" |
| ulStGettingMacAddress = "ulStGettingMacAddress" |
| ulStGettingMibTemplate = "ulStGettingMibTemplate" |
| ulStUploading = "ulStUploading" |
| ulStInSync = "ulStInSync" |
| ulStExaminingMds = "ulStExaminingMds" |
| ulStResynchronizing = "ulStResynchronizing" |
| ulStAuditing = "ulStAuditing" |
| ulStOutOfSync = "ulStOutOfSync" |
| ) |
| |
| const ( |
| // events of MibDownload FSM |
| dlEvStart = "dlEvStart" |
| dlEvCreateGal = "dlEvCreateGal" |
| dlEvRxGalResp = "dlEvRxGalResp" |
| dlEvRxOnu2gResp = "dlEvRxOnu2gResp" |
| dlEvRxBridgeResp = "dlEvRxBridgeResp" |
| dlEvTimeoutSimple = "dlEvTimeoutSimple" |
| dlEvTimeoutBridge = "dlEvTimeoutBridge" |
| dlEvReset = "dlEvReset" |
| dlEvRestart = "dlEvRestart" |
| ) |
| const ( |
| // states of MibDownload FSM |
| dlStDisabled = "dlStDisabled" |
| dlStStarting = "dlStStarting" |
| dlStCreatingGal = "dlStCreatingGal" |
| dlStSettingOnu2g = "dlStSettingOnu2g" |
| dlStBridgeInit = "dlStBridgeInit" |
| dlStDownloaded = "dlStDownloaded" |
| dlStResetting = "dlStResetting" |
| ) |
| |
| const ( |
| cBasePathMibTemplateKvStore = "service/voltha/omci_mibs/go_templates" |
| cSuffixMibTemplateKvStore = "%s/%s/%s" |
| cBasePathOnuKVStore = "service/voltha/openonu" |
| ) |
| |
| // OnuDeviceEvent - event of interest to Device Adapters and OpenOMCI State Machines |
| type OnuDeviceEvent int |
| |
| const ( |
| // Events of interest to Device Adapters and OpenOMCI State Machines |
| |
| // DeviceStatusInit - default start state |
| DeviceStatusInit OnuDeviceEvent = 0 |
| // MibDatabaseSync - MIB database sync (upload done) |
| MibDatabaseSync OnuDeviceEvent = 1 |
| // OmciCapabilitiesDone - OMCI ME and message type capabilities known |
| OmciCapabilitiesDone OnuDeviceEvent = 2 |
| // MibDownloadDone - // MIB download done |
| MibDownloadDone OnuDeviceEvent = 3 |
| // UniLockStateDone - Uni ports admin set to lock |
| UniLockStateDone OnuDeviceEvent = 4 |
| // UniUnlockStateDone - Uni ports admin set to unlock |
| UniUnlockStateDone OnuDeviceEvent = 5 |
| // UniAdminStateDone - Uni ports admin set done - general |
| UniAdminStateDone OnuDeviceEvent = 6 |
| // PortLinkUp - Port link state change |
| PortLinkUp OnuDeviceEvent = 7 |
| // PortLinkDw - Port link state change |
| PortLinkDw OnuDeviceEvent = 8 |
| // OmciAniConfigDone - AniSide config according to TechProfile done |
| OmciAniConfigDone OnuDeviceEvent = 9 |
| // OmciVlanFilterDone - Omci Vlan config according to flowConfig done |
| OmciVlanFilterDone OnuDeviceEvent = 10 |
| // Add other events here as needed (alarms separate???) |
| ) |
| |
| type activityDescr struct { |
| databaseClass func() error |
| //advertiseEvents bool |
| auditDelay uint16 |
| //tasks map[string]func() error |
| } |
| |
| // OmciDeviceFsms - FSM event mapping to database class and time to wait between audits |
| type OmciDeviceFsms map[string]activityDescr |
| |
| // AdapterFsm - Adapter FSM details including channel, event and device |
| type AdapterFsm struct { |
| fsmName string |
| deviceID string |
| commChan chan Message |
| pFsm *fsm.FSM |
| } |
| |
| //NewAdapterFsm - FSM details including event, device and channel. |
| func NewAdapterFsm(aName string, aDeviceID string, aCommChannel chan Message) *AdapterFsm { |
| aFsm := &AdapterFsm{ |
| fsmName: aName, |
| deviceID: aDeviceID, |
| commChan: aCommChannel, |
| } |
| return aFsm |
| } |
| |
| //Start starts (logs) the omci agent |
| func (oo *AdapterFsm) logFsmStateChange(e *fsm.Event) { |
| logger.Debugw("FSM state change", log.Fields{"device-id": oo.deviceID, "FSM name": oo.fsmName, |
| "event name": string(e.Event), "src state": string(e.Src), "dst state": string(e.Dst)}) |
| } |
| |
| //OntDeviceEntry structure holds information about the attached FSM'as and their communication |
| |
| const ( |
| firstSwImageMeID = 0 |
| secondSwImageMeID = 1 |
| ) |
| const onugMeID = 0 |
| const onu2gMeID = 0 |
| const ipHostConfigDataMeID = 1 |
| const onugSerialNumberLen = 8 |
| const omciMacAddressLen = 6 |
| |
| type swImages struct { |
| version string |
| isActive uint8 |
| } |
| |
| type uniVlanFlowParams struct { |
| TpID uint16 `json:"tp_id"` |
| MatchVid uint32 `json:"match_vid"` //use uint32 types for allowing immediate bitshifting |
| MatchPcp uint32 `json:"match_pcp"` |
| TagsToRemove uint32 `json:"tags_to_revome"` |
| SetVid uint32 `json:"set_vid"` |
| SetPcp uint32 `json:"set_pcp"` |
| } |
| |
| type uniPersConfig struct { |
| PersUniID uint8 `json:"uni_id"` |
| PersTpPath string `json:"tp_path"` |
| PersFlowParams []uniVlanFlowParams `json:"flow_params"` |
| } |
| |
| type onuPersistentData struct { |
| PersOnuID uint32 `json:"onu_id"` |
| PersIntfID uint32 `json:"intf_id"` |
| PersSnr string `json:"serial_number"` |
| PersAdminState string `json:"admin_state"` |
| PersOperState string `json:"oper_state"` |
| PersUniConfig []uniPersConfig `json:"uni_config"` |
| } |
| |
| // OnuDeviceEntry - ONU device info and FSM events. |
| type OnuDeviceEntry struct { |
| deviceID string |
| baseDeviceHandler *deviceHandler |
| coreProxy adapterif.CoreProxy |
| adapterProxy adapterif.AdapterProxy |
| started bool |
| PDevOmciCC *omciCC |
| pOnuDB *onuDeviceDB |
| mibTemplateKVStore *db.Backend |
| sOnuPersistentData onuPersistentData |
| onuKVStoreMutex sync.RWMutex |
| onuKVStore *db.Backend |
| onuKVStorePath string |
| onuKVStoreprocResult error //error indication of processing |
| chOnuKvProcessingStep chan uint8 |
| vendorID string |
| serialNumber string |
| equipmentID string |
| swImages [secondSwImageMeID + 1]swImages |
| activeSwVersion string |
| macAddress string |
| //lockDeviceEntries sync.RWMutex |
| mibDbClass func() error |
| supportedFsms OmciDeviceFsms |
| devState OnuDeviceEvent |
| // for mibUpload |
| mibAuditDelay uint16 |
| |
| // for mibUpload |
| pMibUploadFsm *AdapterFsm //could be handled dynamically and more general as pAdapterFsm - perhaps later |
| // for mibDownload |
| pMibDownloadFsm *AdapterFsm //could be handled dynamically and more general as pAdapterFsm - perhaps later |
| //remark: general usage of pAdapterFsm would require generalization of commChan usage and internal event setting |
| // within the FSM event procedures |
| omciMessageReceived chan bool //seperate channel needed by DownloadFsm |
| omciRebootMessageReceivedChannel chan Message // channel needed by Reboot request |
| } |
| |
| //newOnuDeviceEntry returns a new instance of a OnuDeviceEntry |
| //mib_db (as well as not inluded alarm_db not really used in this code? VERIFY!!) |
| func newOnuDeviceEntry(ctx context.Context, deviceID string, kVStoreHost string, kVStorePort int, kvStoreType string, deviceHandler *deviceHandler, |
| coreProxy adapterif.CoreProxy, adapterProxy adapterif.AdapterProxy, |
| supportedFsmsPtr *OmciDeviceFsms) *OnuDeviceEntry { |
| logger.Infow("init-onuDeviceEntry", log.Fields{"device-id": deviceID}) |
| var onuDeviceEntry OnuDeviceEntry |
| onuDeviceEntry.started = false |
| onuDeviceEntry.deviceID = deviceID |
| onuDeviceEntry.baseDeviceHandler = deviceHandler |
| onuDeviceEntry.coreProxy = coreProxy |
| onuDeviceEntry.adapterProxy = adapterProxy |
| onuDeviceEntry.devState = DeviceStatusInit |
| onuDeviceEntry.sOnuPersistentData.PersUniConfig = make([]uniPersConfig, 0) |
| onuDeviceEntry.chOnuKvProcessingStep = make(chan uint8) |
| onuDeviceEntry.omciRebootMessageReceivedChannel = make(chan Message, 2048) |
| //openomciagent.lockDeviceHandlersMap = sync.RWMutex{} |
| //OMCI related databases are on a per-agent basis. State machines and tasks |
| //are per ONU Vendor |
| // |
| // MIB Synchronization Database - possible overloading from arguments |
| if supportedFsmsPtr != nil { |
| onuDeviceEntry.supportedFsms = *supportedFsmsPtr |
| } else { |
| //var mibSyncFsm = NewMibSynchronizer() |
| // use some internaö defaults, if not defined from outside |
| onuDeviceEntry.supportedFsms = OmciDeviceFsms{ |
| "mib-synchronizer": { |
| //mibSyncFsm, // Implements the MIB synchronization state machine |
| onuDeviceEntry.mibDbVolatileDict, // Implements volatile ME MIB database |
| //true, // Advertise events on OpenOMCI event bus |
| 60, // Time to wait between MIB audits. 0 to disable audits. |
| // map[string]func() error{ |
| // "mib-upload": onuDeviceEntry.MibUploadTask, |
| // "mib-template": onuDeviceEntry.MibTemplateTask, |
| // "get-mds": onuDeviceEntry.GetMdsTask, |
| // "mib-audit": onuDeviceEntry.GetMdsTask, |
| // "mib-resync": onuDeviceEntry.MibResyncTask, |
| // "mib-reconcile": onuDeviceEntry.MibReconcileTask, |
| // }, |
| }, |
| } |
| } |
| onuDeviceEntry.mibDbClass = onuDeviceEntry.supportedFsms["mib-synchronizer"].databaseClass |
| logger.Debug("access2mibDbClass") |
| go onuDeviceEntry.mibDbClass() |
| onuDeviceEntry.mibAuditDelay = onuDeviceEntry.supportedFsms["mib-synchronizer"].auditDelay |
| logger.Debugw("MibAudit is set to", log.Fields{"Delay": onuDeviceEntry.mibAuditDelay}) |
| |
| // Omci related Mib upload sync state machine |
| mibUploadChan := make(chan Message, 2048) |
| onuDeviceEntry.pMibUploadFsm = NewAdapterFsm("MibUpload", deviceID, mibUploadChan) |
| onuDeviceEntry.pMibUploadFsm.pFsm = fsm.NewFSM( |
| ulStDisabled, |
| fsm.Events{ |
| |
| {Name: ulEvStart, Src: []string{ulStDisabled}, Dst: ulStStarting}, |
| |
| {Name: ulEvResetMib, Src: []string{ulStStarting}, Dst: ulStResettingMib}, |
| {Name: ulEvGetVendorAndSerial, Src: []string{ulStResettingMib}, Dst: ulStGettingVendorAndSerial}, |
| {Name: ulEvGetEquipmentID, Src: []string{ulStGettingVendorAndSerial}, Dst: ulStGettingEquipmentID}, |
| {Name: ulEvGetFirstSwVersion, Src: []string{ulStGettingEquipmentID}, Dst: ulStGettingFirstSwVersion}, |
| {Name: ulEvGetSecondSwVersion, Src: []string{ulStGettingFirstSwVersion}, Dst: ulStGettingSecondSwVersion}, |
| {Name: ulEvGetMacAddress, Src: []string{ulStGettingSecondSwVersion}, Dst: ulStGettingMacAddress}, |
| {Name: ulEvGetMibTemplate, Src: []string{ulStGettingMacAddress}, Dst: ulStGettingMibTemplate}, |
| |
| {Name: ulEvUploadMib, Src: []string{ulStGettingMibTemplate}, Dst: ulStUploading}, |
| {Name: ulEvExamineMds, Src: []string{ulStStarting}, Dst: ulStExaminingMds}, |
| |
| {Name: ulEvSuccess, Src: []string{ulStGettingMibTemplate}, Dst: ulStInSync}, |
| {Name: ulEvSuccess, Src: []string{ulStUploading}, Dst: ulStInSync}, |
| |
| {Name: ulEvSuccess, Src: []string{ulStExaminingMds}, Dst: ulStInSync}, |
| {Name: ulEvMismatch, Src: []string{ulStExaminingMds}, Dst: ulStResynchronizing}, |
| |
| {Name: ulEvAuditMib, Src: []string{ulStInSync}, Dst: ulStAuditing}, |
| |
| {Name: ulEvSuccess, Src: []string{ulStOutOfSync}, Dst: ulStInSync}, |
| {Name: ulEvAuditMib, Src: []string{ulStOutOfSync}, Dst: ulStAuditing}, |
| |
| {Name: ulEvSuccess, Src: []string{ulStAuditing}, Dst: ulStInSync}, |
| {Name: ulEvMismatch, Src: []string{ulStAuditing}, Dst: ulStResynchronizing}, |
| {Name: ulEvForceResync, Src: []string{ulStAuditing}, Dst: ulStResynchronizing}, |
| |
| {Name: ulEvSuccess, Src: []string{ulStResynchronizing}, Dst: ulStInSync}, |
| {Name: ulEvDiffsFound, Src: []string{ulStResynchronizing}, Dst: ulStOutOfSync}, |
| |
| {Name: ulEvTimeout, Src: []string{ulStResettingMib, ulStGettingVendorAndSerial, ulStGettingEquipmentID, ulStGettingFirstSwVersion, |
| ulStGettingSecondSwVersion, ulStGettingMacAddress, ulStGettingMibTemplate, ulStUploading, ulStResynchronizing, ulStExaminingMds, |
| ulStInSync, ulStOutOfSync, ulStAuditing}, Dst: ulStStarting}, |
| |
| {Name: ulEvStop, Src: []string{ulStStarting, ulStResettingMib, ulStGettingVendorAndSerial, ulStGettingEquipmentID, ulStGettingFirstSwVersion, |
| ulStGettingSecondSwVersion, ulStGettingMacAddress, ulStGettingMibTemplate, ulStUploading, ulStResynchronizing, ulStExaminingMds, |
| ulStInSync, ulStOutOfSync, ulStAuditing}, Dst: ulStDisabled}, |
| }, |
| |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { onuDeviceEntry.pMibUploadFsm.logFsmStateChange(e) }, |
| ("enter_" + ulStStarting): func(e *fsm.Event) { onuDeviceEntry.enterStartingState(e) }, |
| ("enter_" + ulStResettingMib): func(e *fsm.Event) { onuDeviceEntry.enterResettingMibState(e) }, |
| ("enter_" + ulStGettingVendorAndSerial): func(e *fsm.Event) { onuDeviceEntry.enterGettingVendorAndSerialState(e) }, |
| ("enter_" + ulStGettingEquipmentID): func(e *fsm.Event) { onuDeviceEntry.enterGettingEquipmentIDState(e) }, |
| ("enter_" + ulStGettingFirstSwVersion): func(e *fsm.Event) { onuDeviceEntry.enterGettingFirstSwVersionState(e) }, |
| ("enter_" + ulStGettingSecondSwVersion): func(e *fsm.Event) { onuDeviceEntry.enterGettingSecondSwVersionState(e) }, |
| ("enter_" + ulStGettingMacAddress): func(e *fsm.Event) { onuDeviceEntry.enterGettingMacAddressState(e) }, |
| ("enter_" + ulStGettingMibTemplate): func(e *fsm.Event) { onuDeviceEntry.enterGettingMibTemplate(e) }, |
| ("enter_" + ulStUploading): func(e *fsm.Event) { onuDeviceEntry.enterUploadingState(e) }, |
| ("enter_" + ulStExaminingMds): func(e *fsm.Event) { onuDeviceEntry.enterExaminingMdsState(e) }, |
| ("enter_" + ulStResynchronizing): func(e *fsm.Event) { onuDeviceEntry.enterResynchronizingState(e) }, |
| ("enter_" + ulStAuditing): func(e *fsm.Event) { onuDeviceEntry.enterAuditingState(e) }, |
| ("enter_" + ulStOutOfSync): func(e *fsm.Event) { onuDeviceEntry.enterOutOfSyncState(e) }, |
| ("enter_" + ulStInSync): func(e *fsm.Event) { onuDeviceEntry.enterInSyncState(e) }, |
| }, |
| ) |
| // Omci related Mib download state machine |
| mibDownloadChan := make(chan Message, 2048) |
| onuDeviceEntry.pMibDownloadFsm = NewAdapterFsm("MibDownload", deviceID, mibDownloadChan) |
| onuDeviceEntry.pMibDownloadFsm.pFsm = fsm.NewFSM( |
| dlStDisabled, |
| fsm.Events{ |
| |
| {Name: dlEvStart, Src: []string{dlStDisabled}, Dst: dlStStarting}, |
| |
| {Name: dlEvCreateGal, Src: []string{dlStStarting}, Dst: dlStCreatingGal}, |
| {Name: dlEvRxGalResp, Src: []string{dlStCreatingGal}, Dst: dlStSettingOnu2g}, |
| {Name: dlEvRxOnu2gResp, Src: []string{dlStSettingOnu2g}, Dst: dlStBridgeInit}, |
| // the bridge state is used for multi ME config for alle UNI related ports |
| // maybe such could be reflected in the state machine as well (port number parametrized) |
| // but that looks not straightforward here - so we keep it simple here for the beginning(?) |
| {Name: dlEvRxBridgeResp, Src: []string{dlStBridgeInit}, Dst: dlStDownloaded}, |
| |
| {Name: dlEvTimeoutSimple, Src: []string{dlStCreatingGal, dlStSettingOnu2g}, Dst: dlStStarting}, |
| {Name: dlEvTimeoutBridge, Src: []string{dlStBridgeInit}, Dst: dlStStarting}, |
| |
| {Name: dlEvReset, Src: []string{dlStStarting, dlStCreatingGal, dlStSettingOnu2g, |
| dlStBridgeInit, dlStDownloaded}, Dst: dlStResetting}, |
| // exceptional treatment for all states except dlStResetting |
| {Name: dlEvRestart, Src: []string{dlStStarting, dlStCreatingGal, dlStSettingOnu2g, |
| dlStBridgeInit, dlStDownloaded, dlStResetting}, Dst: dlStDisabled}, |
| }, |
| |
| fsm.Callbacks{ |
| "enter_state": func(e *fsm.Event) { onuDeviceEntry.pMibDownloadFsm.logFsmStateChange(e) }, |
| ("enter_" + dlStStarting): func(e *fsm.Event) { onuDeviceEntry.enterDLStartingState(e) }, |
| ("enter_" + dlStCreatingGal): func(e *fsm.Event) { onuDeviceEntry.enterCreatingGalState(e) }, |
| ("enter_" + dlStSettingOnu2g): func(e *fsm.Event) { onuDeviceEntry.enterSettingOnu2gState(e) }, |
| ("enter_" + dlStBridgeInit): func(e *fsm.Event) { onuDeviceEntry.enterBridgeInitState(e) }, |
| ("enter_" + dlStDownloaded): func(e *fsm.Event) { onuDeviceEntry.enterDownloadedState(e) }, |
| ("enter_" + dlStResetting): func(e *fsm.Event) { onuDeviceEntry.enterResettingState(e) }, |
| }, |
| ) |
| if onuDeviceEntry.pMibDownloadFsm == nil || onuDeviceEntry.pMibDownloadFsm.pFsm == nil { |
| logger.Errorw("MibDownloadFsm could not be instantiated", log.Fields{"device-id": deviceID}) |
| // TODO some specifc error treatment - or waiting for crash ? |
| } |
| |
| onuDeviceEntry.mibTemplateKVStore = onuDeviceEntry.baseDeviceHandler.setBackend(cBasePathMibTemplateKvStore) |
| if onuDeviceEntry.mibTemplateKVStore == nil { |
| logger.Errorw("Can't access mibTemplateKVStore - no backend connection to service", |
| log.Fields{"device-id": deviceID, "service": cBasePathMibTemplateKvStore}) |
| } |
| |
| onuDeviceEntry.onuKVStorePath = onuDeviceEntry.deviceID |
| onuDeviceEntry.onuKVStore = onuDeviceEntry.baseDeviceHandler.setBackend(cBasePathOnuKVStore) |
| if onuDeviceEntry.onuKVStore == nil { |
| logger.Errorw("Can't access onuKVStore - no backend connection to service", |
| log.Fields{"device-id": deviceID, "service": cBasePathOnuKVStore}) |
| } |
| |
| // Alarm Synchronization Database |
| //self._alarm_db = None |
| //self._alarm_database_cls = support_classes['alarm-synchronizer']['database'] |
| return &onuDeviceEntry |
| } |
| |
| //start starts (logs) the omci agent |
| func (oo *OnuDeviceEntry) start(ctx context.Context) error { |
| logger.Info("starting-OnuDeviceEntry") |
| |
| oo.PDevOmciCC = newOmciCC(ctx, oo, oo.deviceID, oo.baseDeviceHandler, |
| oo.coreProxy, oo.adapterProxy) |
| if oo.PDevOmciCC == nil { |
| logger.Errorw("Could not create devOmciCc - abort", log.Fields{"for device-id": oo.deviceID}) |
| return fmt.Errorf("could not create devOmciCc %s", oo.deviceID) |
| } |
| |
| oo.started = true |
| logger.Infow("OnuDeviceEntry-started", log.Fields{"for device-id": oo.deviceID}) |
| return nil |
| } |
| |
| //stop terminates the session |
| func (oo *OnuDeviceEntry) stop(ctx context.Context) error { |
| logger.Infow("stopping-OnuDeviceEntry", log.Fields{"for device-id": oo.deviceID}) |
| oo.started = false |
| //oo.exitChannel <- 1 |
| // maybe also the omciCC should be stopped here - for now not as no real processing is expected here - maybe needs consolidation |
| logger.Infow("OnuDeviceEntry-stopped", log.Fields{"for device-id": oo.deviceID}) |
| return nil |
| } |
| |
| func (oo *OnuDeviceEntry) reboot(ctx context.Context) error { |
| logger.Infow("reboot-OnuDeviceEntry", log.Fields{"for device-id": oo.deviceID}) |
| if err := oo.PDevOmciCC.sendReboot(context.TODO(), ConstDefaultOmciTimeout, true, oo.omciRebootMessageReceivedChannel); err != nil { |
| logger.Errorw("onu didn't reboot", log.Fields{"for device-id": oo.deviceID}) |
| return err |
| } |
| logger.Infow("OnuDeviceEntry-reboot", log.Fields{"for device-id": oo.deviceID}) |
| return nil |
| } |
| |
| func (oo *OnuDeviceEntry) waitForRebootResponse(responseChannel chan Message) error { |
| select { |
| case <-time.After(3 * time.Second): //3s was detected to be to less in 8*8 bbsim test with debug Info/Debug |
| logger.Warnw("Reboot timeout", log.Fields{"for device-id": oo.deviceID}) |
| return fmt.Errorf("rebootTimeout") |
| case data := <-responseChannel: |
| switch data.Data.(OmciMessage).OmciMsg.MessageType { |
| case omci.RebootResponseType: |
| { |
| msgLayer := (*data.Data.(OmciMessage).OmciPacket).Layer(omci.LayerTypeRebootResponse) |
| if msgLayer == nil { |
| return fmt.Errorf("omci Msg layer could not be detected for RebootResponseType") |
| } |
| msgObj, msgOk := msgLayer.(*omci.GetResponse) |
| if !msgOk { |
| return fmt.Errorf("omci Msg layer could not be assigned for RebootResponseType %s", oo.deviceID) |
| } |
| logger.Debugw("CreateResponse Data", log.Fields{"device-id": oo.deviceID, "data-fields": msgObj}) |
| if msgObj.Result != me.Success { |
| logger.Errorw("Omci RebootResponseType Error ", log.Fields{"device-id": oo.deviceID, "Error": msgObj.Result}) |
| // possibly force FSM into abort or ignore some errors for some messages? store error for mgmt display? |
| return fmt.Errorf("omci RebootResponse Result Error indication %s for device %s", |
| msgObj.Result, oo.deviceID) |
| } |
| return nil |
| } |
| } |
| logger.Warnw("Reboot response error", log.Fields{"for device-id": oo.deviceID}) |
| return fmt.Errorf("unexpected OmciResponse type received %s", oo.deviceID) |
| } |
| } |
| |
| //Relay the InSync message via Handler to Rw core - Status update |
| func (oo *OnuDeviceEntry) transferSystemEvent(devEvent OnuDeviceEvent) { |
| logger.Debugw("relaying system-event", log.Fields{"Event": devEvent}) |
| // decouple the handler transfer from further processing here |
| // TODO!!! check if really no synch is required within the system e.g. to ensure following steps .. |
| if devEvent == MibDatabaseSync { |
| if oo.devState < MibDatabaseSync { //devState has not been synced yet |
| oo.devState = MibDatabaseSync |
| go oo.baseDeviceHandler.deviceProcStatusUpdate(devEvent) |
| //TODO!!! device control: next step: start MIB capability verification from here ?!!! |
| } else { |
| logger.Debugw("mibinsync-event in some already synced state - ignored", log.Fields{"state": oo.devState}) |
| } |
| } else if devEvent == MibDownloadDone { |
| if oo.devState < MibDownloadDone { //devState has not been synced yet |
| oo.devState = MibDownloadDone |
| go oo.baseDeviceHandler.deviceProcStatusUpdate(devEvent) |
| } else { |
| logger.Debugw("mibdownloaddone-event was already seen - ignored", log.Fields{"state": oo.devState}) |
| } |
| } else { |
| logger.Warnw("device-event not yet handled", log.Fields{"state": devEvent}) |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) restoreDataFromOnuKvStore(ctx context.Context) error { |
| if oo.onuKVStore == nil { |
| logger.Debugw("onuKVStore not set - abort", log.Fields{"device-id": oo.deviceID}) |
| return fmt.Errorf(fmt.Sprintf("onuKVStore-not-set-abort-%s", oo.deviceID)) |
| } |
| oo.sOnuPersistentData = onuPersistentData{0, 0, "", "", "", make([]uniPersConfig, 0)} |
| Value, err := oo.onuKVStore.Get(ctx, oo.onuKVStorePath) |
| if err == nil { |
| if Value != nil { |
| logger.Debugw("ONU-data read", |
| log.Fields{"Key": Value.Key, "device-id": oo.deviceID}) |
| tmpBytes, _ := kvstore.ToByte(Value.Value) |
| |
| if err = json.Unmarshal(tmpBytes, &oo.sOnuPersistentData); err != nil { |
| logger.Errorw("unable to unmarshal ONU-data", log.Fields{"error": err, "device-id": oo.deviceID}) |
| return fmt.Errorf(fmt.Sprintf("unable-to-unmarshal-ONU-data-%s", oo.deviceID)) |
| } |
| logger.Debugw("ONU-data", log.Fields{"sOnuPersistentData": oo.sOnuPersistentData, |
| "device-id": oo.deviceID}) |
| } else { |
| logger.Errorw("no ONU-data found", log.Fields{"path": oo.onuKVStorePath, "device-id": oo.deviceID}) |
| return fmt.Errorf(fmt.Sprintf("no-ONU-data-found-%s", oo.deviceID)) |
| } |
| } else { |
| logger.Errorw("unable to read from KVstore", log.Fields{"device-id": oo.deviceID}) |
| return fmt.Errorf(fmt.Sprintf("unable-to-read-from-KVstore-%s", oo.deviceID)) |
| } |
| return nil |
| } |
| |
| func (oo *OnuDeviceEntry) deleteDataFromOnuKvStore(ctx context.Context, wg *sync.WaitGroup) { |
| defer wg.Done() |
| |
| if oo.onuKVStore == nil { |
| logger.Debugw("onuKVStore not set - abort", log.Fields{"device-id": oo.deviceID}) |
| oo.onuKVStoreprocResult = errors.New("onu-data delete aborted: onuKVStore not set") |
| return |
| } |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chOnuKvProcessingStep |
| go oo.deletePersistentData(ctx, processingStep) |
| if !oo.waitForTimeoutOrCompletion(ctx, oo.chOnuKvProcessingStep, processingStep) { |
| //timeout or error detected |
| logger.Debugw("ONU-data not deleted - abort", log.Fields{"device-id": oo.deviceID}) |
| oo.onuKVStoreprocResult = errors.New("onu-data delete aborted: during kv-access") |
| return |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) deletePersistentData(ctx context.Context, aProcessingStep uint8) { |
| |
| logger.Debugw("delete ONU-data from KVStore", log.Fields{"device-id": oo.deviceID}) |
| err := oo.onuKVStore.Delete(ctx, oo.onuKVStorePath) |
| if err != nil { |
| logger.Errorw("unable to delete in KVstore", log.Fields{"device-id": oo.deviceID, "err": err}) |
| oo.chOnuKvProcessingStep <- 0 //error indication |
| return |
| } |
| oo.chOnuKvProcessingStep <- aProcessingStep //done |
| } |
| |
| func (oo *OnuDeviceEntry) updateOnuKvStore(ctx context.Context, wg *sync.WaitGroup) { |
| defer wg.Done() |
| |
| if oo.onuKVStore == nil { |
| logger.Debugw("onuKVStore not set - abort", log.Fields{"device-id": oo.deviceID}) |
| oo.onuKVStoreprocResult = errors.New("onu-data update aborted: onuKVStore not set") |
| return |
| } |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chOnuKvProcessingStep |
| go oo.storeDataInOnuKvStore(ctx, processingStep) |
| if !oo.waitForTimeoutOrCompletion(ctx, oo.chOnuKvProcessingStep, processingStep) { |
| //timeout or error detected |
| logger.Debugw("ONU-data not written - abort", log.Fields{"device-id": oo.deviceID}) |
| oo.onuKVStoreprocResult = errors.New("onu-data update aborted: during writing process") |
| return |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) storeDataInOnuKvStore(ctx context.Context, aProcessingStep uint8) { |
| |
| //assign values which are not already present when newOnuDeviceEntry() is called |
| oo.sOnuPersistentData.PersOnuID = oo.baseDeviceHandler.pOnuIndication.OnuId |
| oo.sOnuPersistentData.PersIntfID = oo.baseDeviceHandler.pOnuIndication.IntfId |
| oo.sOnuPersistentData.PersSnr = oo.baseDeviceHandler.pOnuOmciDevice.serialNumber |
| //TODO: verify usage of these values during restart UC |
| oo.sOnuPersistentData.PersAdminState = "up" |
| oo.sOnuPersistentData.PersOperState = "active" |
| |
| logger.Debugw("Update ONU-data in KVStore", log.Fields{"device-id": oo.deviceID, "sOnuPersistentData": oo.sOnuPersistentData}) |
| |
| Value, err := json.Marshal(oo.sOnuPersistentData) |
| if err != nil { |
| logger.Errorw("unable to marshal ONU-data", log.Fields{"sOnuPersistentData": oo.sOnuPersistentData, |
| "device-id": oo.deviceID, "err": err}) |
| oo.chOnuKvProcessingStep <- 0 //error indication |
| return |
| } |
| err = oo.onuKVStore.Put(ctx, oo.onuKVStorePath, Value) |
| if err != nil { |
| logger.Errorw("unable to write ONU-data into KVstore", log.Fields{"device-id": oo.deviceID, "err": err}) |
| oo.chOnuKvProcessingStep <- 0 //error indication |
| return |
| } |
| oo.chOnuKvProcessingStep <- aProcessingStep //done |
| } |
| |
| func (oo *OnuDeviceEntry) updateOnuUniTpPath(aUniID uint8, aPathString string) bool { |
| /* within some specific InterAdapter processing request write/read access to data is ensured to be sequentially, |
| as also the complete sequence is ensured to 'run to completion' before some new request is accepted |
| no specific concurrency protection to sOnuPersistentData is required here |
| */ |
| for k, v := range oo.sOnuPersistentData.PersUniConfig { |
| if v.PersUniID == aUniID { |
| logger.Debugw("PersUniConfig-entry already exists", log.Fields{"device-id": oo.deviceID, "uniID": aUniID}) |
| existingPath := oo.sOnuPersistentData.PersUniConfig[k].PersTpPath |
| if existingPath != aPathString { |
| if aPathString == "" { |
| //existing entry to be deleted |
| logger.Debugw("UniTp delete path value", log.Fields{"device-id": oo.deviceID, "uniID": aUniID, "path": aPathString}) |
| oo.sOnuPersistentData.PersUniConfig[k].PersTpPath = "" |
| } else { |
| //existing entry to be modified |
| logger.Debugw("UniTp modify path value", log.Fields{"device-id": oo.deviceID, "uniID": aUniID, "path": aPathString}) |
| oo.sOnuPersistentData.PersUniConfig[k].PersTpPath = aPathString |
| } |
| return true |
| } |
| //entry already exists |
| logger.Debugw("UniTp path already exists", log.Fields{"device-id": oo.deviceID, "uniID": aUniID, "path": aPathString}) |
| return false |
| } |
| } |
| //no entry exists for uniId |
| |
| if aPathString == "" { |
| //delete request in non-existing state , accept as no change |
| logger.Debugw("UniTp path already removed", log.Fields{"device-id": oo.deviceID, "uniID": aUniID}) |
| return false |
| } |
| //new entry to be created |
| logger.Debugw("New UniTp path set", log.Fields{"device-id": oo.deviceID, "uniID": aUniID, "path": aPathString}) |
| oo.sOnuPersistentData.PersUniConfig = |
| append(oo.sOnuPersistentData.PersUniConfig, uniPersConfig{PersUniID: aUniID, PersTpPath: aPathString, PersFlowParams: make([]uniVlanFlowParams, 0)}) |
| return true |
| } |
| |
| // deleteTpResource removes Resources from the ONU's specified Uni |
| func (oo *OnuDeviceEntry) deleteTpResource(ctx context.Context, |
| aUniID uint8, aPathString string, aResource resourceEntry, aEntryID uint32, |
| wg *sync.WaitGroup) { |
| defer wg.Done() |
| logger.Debugw("this would remove TP resources from ONU's UNI", log.Fields{ |
| "device-id": oo.deviceID, "uniID": aUniID, "path": aPathString, "Resource": aResource}) |
| //TODO!!! |
| //delete the given resource from ONU OMCI config and data base - as background routine |
| /* |
| var processingStep uint8 = 1 // used to synchronize the different processing steps with chTpConfigProcessingStep |
| go onuTp.deleteAniResource(ctx, processingStep) |
| if !onuTP.waitForTimeoutOrCompletion(ctx, chTpConfigProcessingStep, processingStep) { |
| //timeout or error detected |
| return |
| } |
| */ |
| } |
| |
| func (oo *OnuDeviceEntry) updateOnuUniFlowConfig(aUniID uint8, aUniVlanFlowParams *[]uniVlanFlowParams) { |
| |
| for k, v := range oo.sOnuPersistentData.PersUniConfig { |
| if v.PersUniID == aUniID { |
| oo.sOnuPersistentData.PersUniConfig[k].PersFlowParams = make([]uniVlanFlowParams, len(*aUniVlanFlowParams)) |
| copy(oo.sOnuPersistentData.PersUniConfig[k].PersFlowParams, *aUniVlanFlowParams) |
| return |
| } |
| } |
| //flow update was faster than tp-config - create PersUniConfig-entry |
| tmpConfig := uniPersConfig{PersUniID: aUniID, PersTpPath: "", PersFlowParams: make([]uniVlanFlowParams, len(*aUniVlanFlowParams))} |
| copy(tmpConfig.PersFlowParams, *aUniVlanFlowParams) |
| oo.sOnuPersistentData.PersUniConfig = append(oo.sOnuPersistentData.PersUniConfig, tmpConfig) |
| } |
| |
| func (oo *OnuDeviceEntry) waitForTimeoutOrCompletion( |
| ctx context.Context, aChOnuProcessingStep <-chan uint8, aProcessingStep uint8) bool { |
| select { |
| case <-ctx.Done(): |
| logger.Warnw("processing not completed in-time!", |
| log.Fields{"device-id": oo.deviceID, "error": ctx.Err()}) |
| return false |
| case rxStep := <-aChOnuProcessingStep: |
| if rxStep == aProcessingStep { |
| return true |
| } |
| //all other values are not accepted - including 0 for error indication |
| logger.Warnw("Invalid processing step received: abort!", |
| log.Fields{"device-id": oo.deviceID, |
| "wantedStep": aProcessingStep, "haveStep": rxStep}) |
| return false |
| } |
| } |
| |
| func (oo *OnuDeviceEntry) resetKvProcessingErrorIndication() { |
| oo.onuKVStoreprocResult = nil |
| } |
| func (oo *OnuDeviceEntry) getKvProcessingErrorIndication() error { |
| return oo.onuKVStoreprocResult |
| } |
| |
| func (oo *OnuDeviceEntry) lockOnuKVStoreMutex() { |
| oo.onuKVStoreMutex.Lock() |
| } |
| |
| func (oo *OnuDeviceEntry) unlockOnuKVStoreMutex() { |
| oo.onuKVStoreMutex.Unlock() |
| } |