blob: 0069794b258da91b6d461e963baae28d9a5ba5d1 [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 core provides the utility for onu devices, flows and statistics
package core
import (
"context"
"errors"
"fmt"
"hash/fnv"
"sync"
"time"
"github.com/opencord/voltha-lib-go/v7/pkg/db"
vgrpc "github.com/opencord/voltha-lib-go/v7/pkg/grpc"
conf "github.com/opencord/voltha-lib-go/v7/pkg/config"
"github.com/opencord/voltha-protos/v5/go/adapter_service"
"github.com/opencord/voltha-protos/v5/go/common"
"github.com/opencord/voltha-protos/v5/go/health"
"github.com/opencord/voltha-protos/v5/go/olt_inter_adapter_service"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
"github.com/golang/protobuf/ptypes/empty"
"github.com/opencord/voltha-lib-go/v7/pkg/db/kvstore"
"github.com/opencord/voltha-lib-go/v7/pkg/events/eventif"
"github.com/opencord/voltha-lib-go/v7/pkg/log"
ca "github.com/opencord/voltha-protos/v5/go/core_adapter"
"github.com/opencord/voltha-protos/v5/go/extension"
ia "github.com/opencord/voltha-protos/v5/go/inter_adapter"
"github.com/opencord/voltha-protos/v5/go/omci"
"github.com/opencord/voltha-protos/v5/go/voltha"
cmn "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/common"
"github.com/opencord/voltha-openonu-adapter-go/internal/pkg/config"
pmmgr "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/pmmgr"
"github.com/opencord/voltha-openonu-adapter-go/internal/pkg/swupg"
uniprt "github.com/opencord/voltha-openonu-adapter-go/internal/pkg/uniprt"
)
type reachabilityFromRemote struct {
lastKeepAlive time.Time
keepAliveInterval int64
}
//OpenONUAC structure holds the ONU core information
type OpenONUAC struct {
deviceHandlers map[string]*deviceHandler
deviceHandlersCreateChan map[string]chan bool //channels for deviceHandler create events
mutexDeviceHandlersMap sync.RWMutex
coreClient *vgrpc.Client
parentAdapterClients map[string]*vgrpc.Client
lockParentAdapterClients sync.RWMutex
reachableFromRemote map[string]*reachabilityFromRemote
lockReachableFromRemote sync.RWMutex
eventProxy eventif.EventProxy
kvClient kvstore.Client
cm *conf.ConfigManager
config *config.AdapterFlags
numOnus int
KVStoreAddress string
KVStoreType string
KVStoreTimeout time.Duration
mibTemplatesGenerated map[string]bool
mutexMibTemplateGenerated sync.RWMutex
exitChannel chan int
HeartbeatCheckInterval time.Duration
HeartbeatFailReportInterval time.Duration
AcceptIncrementalEvto bool
pSupportedFsms *cmn.OmciDeviceFsms
maxTimeoutInterAdapterComm time.Duration
maxTimeoutReconciling time.Duration
pDownloadManager *swupg.AdapterDownloadManager
pFileManager *swupg.FileDownloadManager //let coexist 'old and new' DownloadManager as long as 'old' does not get obsolete
MetricsEnabled bool
mibAuditInterval time.Duration
omciTimeout int // in seconds
alarmAuditInterval time.Duration
dlToOnuTimeout4M time.Duration
rpcTimeout time.Duration
maxConcurrentFlowsPerUni int
}
//NewOpenONUAC returns a new instance of OpenONU_AC
func NewOpenONUAC(ctx context.Context, coreClient *vgrpc.Client, eventProxy eventif.EventProxy,
kvClient kvstore.Client, cfg *config.AdapterFlags, cm *conf.ConfigManager) *OpenONUAC {
var openOnuAc OpenONUAC
openOnuAc.exitChannel = make(chan int, 1)
openOnuAc.deviceHandlers = make(map[string]*deviceHandler)
openOnuAc.deviceHandlersCreateChan = make(map[string]chan bool)
openOnuAc.parentAdapterClients = make(map[string]*vgrpc.Client)
openOnuAc.reachableFromRemote = make(map[string]*reachabilityFromRemote)
openOnuAc.mutexDeviceHandlersMap = sync.RWMutex{}
openOnuAc.config = cfg
openOnuAc.cm = cm
openOnuAc.coreClient = coreClient
openOnuAc.numOnus = cfg.OnuNumber
openOnuAc.eventProxy = eventProxy
openOnuAc.kvClient = kvClient
openOnuAc.KVStoreAddress = cfg.KVStoreAddress
openOnuAc.KVStoreType = cfg.KVStoreType
openOnuAc.KVStoreTimeout = cfg.KVStoreTimeout
openOnuAc.mibTemplatesGenerated = make(map[string]bool)
openOnuAc.mutexMibTemplateGenerated = sync.RWMutex{}
openOnuAc.HeartbeatCheckInterval = cfg.HeartbeatCheckInterval
openOnuAc.HeartbeatFailReportInterval = cfg.HeartbeatFailReportInterval
openOnuAc.AcceptIncrementalEvto = cfg.AccIncrEvto
openOnuAc.maxTimeoutInterAdapterComm = cfg.MaxTimeoutInterAdapterComm
openOnuAc.maxTimeoutReconciling = cfg.MaxTimeoutReconciling
//openOnuAc.GrpcTimeoutInterval = cfg.GrpcTimeoutInterval
openOnuAc.MetricsEnabled = cfg.MetricsEnabled
openOnuAc.mibAuditInterval = cfg.MibAuditInterval
// since consumers of OMCI timeout value everywhere in code is in "int seconds", do this useful conversion
openOnuAc.omciTimeout = int(cfg.OmciTimeout.Seconds())
openOnuAc.alarmAuditInterval = cfg.AlarmAuditInterval
openOnuAc.dlToOnuTimeout4M = cfg.DownloadToOnuTimeout4MB
openOnuAc.rpcTimeout = cfg.RPCTimeout
openOnuAc.maxConcurrentFlowsPerUni = cfg.MaxConcurrentFlowsPerUni
openOnuAc.pSupportedFsms = &cmn.OmciDeviceFsms{
"mib-synchronizer": {
//mibSyncFsm, // Implements the MIB synchronization state machine
DatabaseClass: mibDbVolatileDictImpl, // Implements volatile ME MIB database
//true, // Advertise events on OpenOMCI event bus
AuditInterval: openOnuAc.mibAuditInterval, // 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,
// },
},
}
openOnuAc.pDownloadManager = swupg.NewAdapterDownloadManager(ctx)
openOnuAc.pFileManager = swupg.NewFileDownloadManager(ctx)
openOnuAc.pFileManager.SetDownloadTimeout(ctx, cfg.DownloadToAdapterTimeout)
return &openOnuAc
}
//Start starts (logs) the adapter
func (oo *OpenONUAC) Start(ctx context.Context) error {
logger.Info(ctx, "starting-openonu-adapter")
return nil
}
//Stop terminates the session
func (oo *OpenONUAC) Stop(ctx context.Context) error {
logger.Info(ctx, "stopping-device-manager")
close(oo.exitChannel)
oo.stopAllGrpcClients(ctx)
logger.Info(ctx, "device-manager-stopped")
return nil
}
func (oo *OpenONUAC) addDeviceHandlerToMap(ctx context.Context, agent *deviceHandler) {
oo.mutexDeviceHandlersMap.Lock()
defer oo.mutexDeviceHandlersMap.Unlock()
if _, exist := oo.deviceHandlers[agent.DeviceID]; !exist {
oo.deviceHandlers[agent.DeviceID] = agent
oo.deviceHandlers[agent.DeviceID].start(ctx)
if _, exist := oo.deviceHandlersCreateChan[agent.DeviceID]; exist {
logger.Debugw(ctx, "deviceHandler created - trigger processing of pending ONU_IND_REQUEST", log.Fields{"device-id": agent.DeviceID})
oo.deviceHandlersCreateChan[agent.DeviceID] <- true
}
}
}
func (oo *OpenONUAC) deleteDeviceHandlerToMap(agent *deviceHandler) {
oo.mutexDeviceHandlersMap.Lock()
defer oo.mutexDeviceHandlersMap.Unlock()
delete(oo.deviceHandlers, agent.DeviceID)
delete(oo.deviceHandlersCreateChan, agent.DeviceID)
}
//getDeviceHandler gets the ONU deviceHandler and may wait until it is created
func (oo *OpenONUAC) getDeviceHandler(ctx context.Context, deviceID string, aWait bool) *deviceHandler {
oo.mutexDeviceHandlersMap.Lock()
agent, ok := oo.deviceHandlers[deviceID]
if aWait && !ok {
logger.Infow(ctx, "Race condition: deviceHandler not present - wait for creation or timeout",
log.Fields{"device-id": deviceID})
if _, exist := oo.deviceHandlersCreateChan[deviceID]; !exist {
oo.deviceHandlersCreateChan[deviceID] = make(chan bool, 1)
}
deviceCreateChan := oo.deviceHandlersCreateChan[deviceID]
//keep the read sema short to allow for subsequent write
oo.mutexDeviceHandlersMap.Unlock()
// based on concurrent processing the deviceHandler creation may not yet be finished at his point
// so it might be needed to wait here for that event with some timeout
select {
case <-time.After(1 * time.Second): //timer may be discussed ...
logger.Warnw(ctx, "No valid deviceHandler created after max WaitTime", log.Fields{"device-id": deviceID})
return nil
case <-deviceCreateChan:
logger.Debugw(ctx, "deviceHandler is ready now - continue", log.Fields{"device-id": deviceID})
oo.mutexDeviceHandlersMap.RLock()
defer oo.mutexDeviceHandlersMap.RUnlock()
return oo.deviceHandlers[deviceID]
}
}
oo.mutexDeviceHandlersMap.Unlock()
return agent
}
// AdoptDevice creates a new device handler if not present already and then adopts the device
func (oo *OpenONUAC) AdoptDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
if device == nil {
logger.Warn(ctx, "voltha-device-is-nil")
return nil, errors.New("nil-device")
}
logger.Infow(ctx, "adopt-device", log.Fields{"device-id": device.Id})
var handler *deviceHandler
if handler = oo.getDeviceHandler(ctx, device.Id, false); handler == nil {
handler := newDeviceHandler(ctx, oo.coreClient, oo.eventProxy, device, oo)
oo.addDeviceHandlerToMap(ctx, handler)
// Setup the grpc communication with the parent adapter
if err := oo.setupParentInterAdapterClient(ctx, device.ProxyAddress.AdapterEndpoint); err != nil {
// TODO: Cleanup on failure needed
return nil, err
}
go handler.adoptOrReconcileDevice(log.WithSpanFromContext(context.Background(), ctx), device)
}
return &empty.Empty{}, nil
}
//ReconcileDevice is called once when the adapter needs to re-create device - usually on core restart
func (oo *OpenONUAC) ReconcileDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
if device == nil {
logger.Warn(ctx, "reconcile-device-voltha-device-is-nil")
return nil, errors.New("nil-device")
}
logger.Infow(ctx, "reconcile-device", log.Fields{"device-id": device.Id, "parent-id": device.ParentId})
// Check whether the grpc client in the adapter of the parent device can reach us yet
if !oo.isReachableFromRemote(ctx, device.ProxyAddress.AdapterEndpoint, device.ProxyAddress.DeviceId) {
return nil, status.Errorf(codes.Unavailable, "adapter-not-reachable-from-parent-%s", device.ProxyAddress.AdapterEndpoint)
}
var handler *deviceHandler
if handler = oo.getDeviceHandler(ctx, device.Id, false); handler == nil {
handler := newDeviceHandler(ctx, oo.coreClient, oo.eventProxy, device, oo)
oo.addDeviceHandlerToMap(ctx, handler)
handler.device = device
if err := handler.updateDeviceStateInCore(log.WithSpanFromContext(context.Background(), ctx), &ca.DeviceStateFilter{
DeviceId: device.Id,
OperStatus: voltha.OperStatus_RECONCILING,
ConnStatus: device.ConnectStatus,
}); err != nil {
return nil, fmt.Errorf("not able to update device state to reconciling. Err : %s", err.Error())
}
// Setup the grpc communication with the parent adapter
if err := oo.setupParentInterAdapterClient(ctx, device.ProxyAddress.AdapterEndpoint); err != nil {
// TODO: Cleanup on failure needed
return nil, err
}
handler.StartReconciling(log.WithSpanFromContext(context.Background(), ctx), false)
go handler.adoptOrReconcileDevice(log.WithSpanFromContext(context.Background(), ctx), handler.device)
// reconcilement will be continued after onu-device entry is added
} else {
return nil, fmt.Errorf(fmt.Sprintf("device-already-reconciled-or-active-%s", device.Id))
}
return &empty.Empty{}, nil
}
//DisableDevice disables the given device
func (oo *OpenONUAC) DisableDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
logger.Infow(ctx, "disable-device", log.Fields{"device-id": device.Id})
if handler := oo.getDeviceHandler(ctx, device.Id, false); handler != nil {
go handler.disableDevice(log.WithSpanFromContext(context.Background(), ctx), device)
return &empty.Empty{}, nil
}
logger.Warnw(ctx, "no handler found for device-disable", log.Fields{"device-id": device.Id})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", device.Id))
}
//ReEnableDevice enables the onu device after disable
func (oo *OpenONUAC) ReEnableDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
logger.Infow(ctx, "reenable-device", log.Fields{"device-id": device.Id})
if handler := oo.getDeviceHandler(ctx, device.Id, false); handler != nil {
go handler.reEnableDevice(log.WithSpanFromContext(context.Background(), ctx), device)
return &empty.Empty{}, nil
}
logger.Warnw(ctx, "no handler found for device-reenable", log.Fields{"device-id": device.Id})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", device.Id))
}
//RebootDevice reboots the given device
func (oo *OpenONUAC) RebootDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
logger.Infow(ctx, "reboot-device", log.Fields{"device-id": device.Id})
if handler := oo.getDeviceHandler(ctx, device.Id, false); handler != nil {
go handler.rebootDevice(log.WithSpanFromContext(context.Background(), ctx), true, device) //reboot request with device checking
return &empty.Empty{}, nil
}
logger.Warnw(ctx, "no handler found for device-reboot", log.Fields{"device-id": device.Id})
return nil, fmt.Errorf("handler-not-found-for-device: %s", device.Id)
}
// DeleteDevice deletes the given device
func (oo *OpenONUAC) DeleteDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
nctx := log.WithSpanFromContext(context.Background(), ctx)
logger.Infow(ctx, "delete-device", log.Fields{"device-id": device.Id, "SerialNumber": device.SerialNumber, "ctx": ctx, "nctx": nctx})
if handler := oo.getDeviceHandler(ctx, device.Id, false); handler != nil {
var errorsList []error
handler.mutexDeletionInProgressFlag.Lock()
handler.deletionInProgress = true
handler.mutexDeletionInProgressFlag.Unlock()
// Setting the device deletion progress flag will cause the PM FSM to cleanup for GC after FSM moves to NULL state
handler.pOnuMetricsMgr.SetdeviceDeletionInProgress(true)
if err := handler.resetFsms(ctx, true); err != nil {
errorsList = append(errorsList, err)
}
for _, uni := range handler.uniEntityMap {
if handler.GetFlowMonitoringIsRunning(uni.UniID) {
handler.stopFlowMonitoringRoutine[uni.UniID] <- true
logger.Debugw(ctx, "sent stop signal to self flow monitoring routine", log.Fields{"device-id": device.Id})
}
}
//don't leave any garbage in kv-store
if err := oo.forceDeleteDeviceKvData(ctx, device.Id); err != nil {
errorsList = append(errorsList, err)
}
oo.deleteDeviceHandlerToMap(handler)
go handler.PrepareForGarbageCollection(ctx, handler.DeviceID)
if len(errorsList) > 0 {
logger.Errorw(ctx, "one-or-more-error-during-device-delete", log.Fields{"device-id": device.Id})
return nil, fmt.Errorf("one-or-more-error-during-device-delete, errors:%v", errorsList)
}
return &empty.Empty{}, nil
}
logger.Infow(ctx, "no handler found for device-deletion - trying to delete remaining data in the kv-store ", log.Fields{"device-id": device.Id})
if err := oo.forceDeleteDeviceKvData(ctx, device.Id); err != nil {
return nil, err
}
return &empty.Empty{}, nil
}
//UpdateFlowsIncrementally updates (add/remove) the flows on a given device
func (oo *OpenONUAC) UpdateFlowsIncrementally(ctx context.Context, incrFlows *ca.IncrementalFlows) (*empty.Empty, error) {
logger.Infow(ctx, "update-flows-incrementally", log.Fields{"device-id": incrFlows.Device.Id})
//flow config is relayed to handler even if the device might be in some 'inactive' state
// let the handler or related FSM's decide, what to do with the modified flow state info
// at least the flow-remove must be done in respect to internal data, while OMCI activity might not be needed here
// For now, there is no support for group changes (as in the actual Py-adapter code)
// but processing is continued for flowUpdate possibly also set in the request
if incrFlows.Groups.ToAdd != nil && incrFlows.Groups.ToAdd.Items != nil {
logger.Warnw(ctx, "Update-flow-incr: group add not supported (ignored)", log.Fields{"device-id": incrFlows.Device.Id})
}
if incrFlows.Groups.ToRemove != nil && incrFlows.Groups.ToRemove.Items != nil {
logger.Warnw(ctx, "Update-flow-incr: group remove not supported (ignored)", log.Fields{"device-id": incrFlows.Device.Id})
}
if incrFlows.Groups.ToUpdate != nil && incrFlows.Groups.ToUpdate.Items != nil {
logger.Warnw(ctx, "Update-flow-incr: group update not supported (ignored)", log.Fields{"device-id": incrFlows.Device.Id})
}
if handler := oo.getDeviceHandler(ctx, incrFlows.Device.Id, false); handler != nil {
if err := handler.FlowUpdateIncremental(log.WithSpanFromContext(context.Background(), ctx), incrFlows.Flows, incrFlows.Groups, incrFlows.FlowMetadata); err != nil {
return nil, err
}
return &empty.Empty{}, nil
}
logger.Warnw(ctx, "no handler found for incremental flow update", log.Fields{"device-id": incrFlows.Device.Id})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", incrFlows.Device.Id))
}
//UpdatePmConfig returns PmConfigs nil or error
func (oo *OpenONUAC) UpdatePmConfig(ctx context.Context, configs *ca.PmConfigsInfo) (*empty.Empty, error) {
logger.Infow(ctx, "update-pm-config", log.Fields{"device-id": configs.DeviceId})
if handler := oo.getDeviceHandler(ctx, configs.DeviceId, false); handler != nil {
if err := handler.updatePmConfig(log.WithSpanFromContext(context.Background(), ctx), configs.PmConfigs); err != nil {
return nil, err
}
return &empty.Empty{}, nil
}
logger.Warnw(ctx, "no handler found for update-pm-config", log.Fields{"device-id": configs.DeviceId})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", configs.DeviceId))
}
//DownloadImage requests downloading some image according to indications as given in request
//The ImageDownload needs to be called `request`due to library reflection requirements
func (oo *OpenONUAC) DownloadImage(ctx context.Context, imageInfo *ca.ImageDownloadMessage) (*voltha.ImageDownload, error) {
ctx = log.WithSpanFromContext(context.Background(), ctx)
if imageInfo != nil && imageInfo.Image != nil && imageInfo.Image.Name != "" {
if !oo.pDownloadManager.ImageExists(ctx, imageInfo.Image) {
logger.Debugw(ctx, "start image download", log.Fields{"image-description": imageInfo.Image})
// Download_image is not supposed to be blocking, anyway let's call the DownloadManager still synchronously to detect 'fast' problems
// the download itself is later done in background
if err := oo.pDownloadManager.StartDownload(ctx, imageInfo.Image); err != nil {
return nil, err
}
return imageInfo.Image, nil
}
// image already exists
logger.Debugw(ctx, "image already downloaded", log.Fields{"image-description": imageInfo.Image})
return imageInfo.Image, nil
}
return nil, errors.New("invalid image definition")
}
//ActivateImageUpdate requests downloading some Onu Software image to the ONU via OMCI
// according to indications as given in request and on success activate the image on the ONU
//The ImageDownload needs to be called `request`due to library reflection requirements
func (oo *OpenONUAC) ActivateImageUpdate(ctx context.Context, imageInfo *ca.ImageDownloadMessage) (*voltha.ImageDownload, error) {
if imageInfo != nil && imageInfo.Image != nil && imageInfo.Image.Name != "" {
if oo.pDownloadManager.ImageLocallyDownloaded(ctx, imageInfo.Image) {
if handler := oo.getDeviceHandler(ctx, imageInfo.Device.Id, false); handler != nil {
logger.Debugw(ctx, "image download on omci requested", log.Fields{
"image-description": imageInfo.Image, "device-id": imageInfo.Device.Id})
if err := handler.doOnuSwUpgrade(ctx, imageInfo.Image, oo.pDownloadManager); err != nil {
return nil, err
}
return imageInfo.Image, nil
}
logger.Warnw(ctx, "no handler found for image activation", log.Fields{"device-id": imageInfo.Device.Id})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found - device-id: %s", imageInfo.Device.Id))
}
logger.Debugw(ctx, "image not yet downloaded on activate request", log.Fields{"image-description": imageInfo.Image})
return nil, fmt.Errorf(fmt.Sprintf("image-not-yet-downloaded - device-id: %s", imageInfo.Device.Id))
}
return nil, errors.New("invalid image definition")
}
//GetSingleValue handles the core request to retrieve uni status
func (oo *OpenONUAC) GetSingleValue(ctx context.Context, request *extension.SingleGetValueRequest) (*extension.SingleGetValueResponse, error) {
logger.Infow(ctx, "Single_get_value_request", log.Fields{"request": request})
if handler := oo.getDeviceHandler(ctx, request.TargetId, false); handler != nil {
switch reqType := request.GetRequest().GetRequest().(type) {
case *extension.GetValueRequest_UniInfo:
return handler.GetUniPortStatus(ctx, reqType.UniInfo), nil
case *extension.GetValueRequest_OnuOpticalInfo:
CommChan := make(chan cmn.Message)
respChan := make(chan extension.SingleGetValueResponse)
// Initiate the self test request
if err := handler.pSelfTestHdlr.SelfTestRequestStart(ctx, *request, CommChan, respChan); err != nil {
return &extension.SingleGetValueResponse{
Response: &extension.GetValueResponse{
Status: extension.GetValueResponse_ERROR,
ErrReason: extension.GetValueResponse_INTERNAL_ERROR,
},
}, err
}
// The timeout handling is already implemented in omci_self_test_handler module
resp := <-respChan
return &resp, nil
case *extension.GetValueRequest_OnuInfo:
return handler.getOnuOMCICounters(ctx, reqType.OnuInfo), nil
default:
return uniprt.PostUniStatusErrResponse(extension.GetValueResponse_UNSUPPORTED), nil
}
}
logger.Errorw(ctx, "Single_get_value_request failed ", log.Fields{"request": request})
return uniprt.PostUniStatusErrResponse(extension.GetValueResponse_INVALID_DEVICE_ID), nil
}
//if update >= 4.3.0
// Note: already with the implementation of the 'old' download interface problems were detected when the argument name used here is not the same
// as defined in the adapter interface file. That sounds strange and the effects were strange as well.
// The reason for that was never finally investigated.
// To be on the safe side argument names are left here always as defined in iAdapter.go .
// DownloadOnuImage downloads (and optionally activates and commits) the indicated ONU image to the requested ONU(s)
// if the image is not yet present on the adapter it has to be automatically downloaded
func (oo *OpenONUAC) DownloadOnuImage(ctx context.Context, request *voltha.DeviceImageDownloadRequest) (*voltha.DeviceImageResponse, error) {
if request != nil && len((*request).DeviceId) > 0 && (*request).Image.Version != "" {
loResponse := voltha.DeviceImageResponse{}
imageIdentifier := (*request).Image.Version
downloadStartDone := false
firstDevice := true
var vendorID string
var onuVolthaDevice *voltha.Device
var devErr error
for _, pCommonID := range (*request).DeviceId {
vendorIDMatch := true
loDeviceID := (*pCommonID).Id
loDeviceImageState := voltha.DeviceImageState{}
loDeviceImageState.DeviceId = loDeviceID
loImageState := voltha.ImageState{}
loDeviceImageState.ImageState = &loImageState
loDeviceImageState.ImageState.Version = (*request).Image.Version
onuVolthaDevice = nil
handler := oo.getDeviceHandler(ctx, loDeviceID, false)
if handler != nil {
onuVolthaDevice, devErr = handler.getDeviceFromCore(ctx, loDeviceID)
} else {
// assumption here is, that the concerned device was already created (automatic start after device creation not supported)
devErr = errors.New("no handler found for device-id")
}
if devErr != nil || onuVolthaDevice == nil {
logger.Warnw(ctx, "Failed to fetch ONU device for image download",
log.Fields{"device-id": loDeviceID, "err": devErr})
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_FAILED
loDeviceImageState.ImageState.Reason = voltha.ImageState_UNKNOWN_ERROR //proto restriction, better option: 'INVALID_DEVICE'
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_UNKNOWN
} else {
if firstDevice {
//start/verify download of the image to the adapter based on first found device only
// use the OnuVendor identification from first given device
// note: if the request was done for a list of devices on the Voltha interface, rwCore
// translates that into a new rpc for each device, hence each device will be the first device in parallel requests!
firstDevice = false
vendorID = onuVolthaDevice.VendorId
imageIdentifier = vendorID + imageIdentifier //head on vendor ID of the ONU
logger.Infow(ctx, "download request for file",
log.Fields{"device-id": loDeviceID, "image-id": imageIdentifier})
// call the StartDownload synchronously to detect 'immediate' download problems
// the real download itself is later done in background
if fileState, err := oo.pFileManager.StartDownload(ctx, imageIdentifier, (*request).Image.Url); err == nil {
// note: If the image (with vendorId+name) has already been downloaded before from some other
// valid URL, the current download request is not executed (current code delivers URL error).
// If the operators want to ensure that the new URL
// is really used, then they first have to use the 'abort' API to remove the existing image!
// (abort API can be used also after some successful download to just remove the image from adapter)
if fileState == swupg.CFileStateDlSucceeded || fileState == swupg.CFileStateDlStarted {
downloadStartDone = true
} //else fileState may also indicate error situation, where the requested image is not ready to be used for other devices
}
} else {
//for all following devices verify the matching vendorID
if onuVolthaDevice.VendorId != vendorID {
logger.Warnw(ctx, "onu vendor id does not match image vendor id, device ignored",
log.Fields{"onu-vendor-id": onuVolthaDevice.VendorId, "image-vendor-id": vendorID})
vendorIDMatch = false
}
}
if downloadStartDone && vendorIDMatch {
// start the ONU download activity for each possible device
logger.Infow(ctx, "request image download to ONU on omci ", log.Fields{
"image-id": imageIdentifier, "device-id": loDeviceID})
//onu upgrade handling called in background without immediate error evaluation here
// as the processing can be done for multiple ONU's and an error on one ONU should not stop processing for others
// state/progress/success of the request has to be verified using the Get_onu_image_status() API
go handler.onuSwUpgradeAfterDownload(ctx, request, oo.pFileManager, imageIdentifier)
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_STARTED
loDeviceImageState.ImageState.Reason = voltha.ImageState_NO_ERROR
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_UNKNOWN
} else {
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_FAILED
if !downloadStartDone {
//based on above fileState more descriptive error codes would be possible, e.g
// IMAGE_EXISTS_WITH_DIFFERENT_URL - would require proto buf update
loDeviceImageState.ImageState.Reason = voltha.ImageState_INVALID_URL
} else { //only logical option is !vendorIDMatch
loDeviceImageState.ImageState.Reason = voltha.ImageState_VENDOR_DEVICE_MISMATCH
}
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_UNKNOWN
}
}
loResponse.DeviceImageStates = append(loResponse.DeviceImageStates, &loDeviceImageState)
} //for all requested devices
pImageResp := &loResponse
return pImageResp, nil
}
return nil, errors.New("invalid image download parameters")
}
// GetOnuImageStatus delivers the adapter-related information about the download/activation/commitment
// status for the requested image
func (oo *OpenONUAC) GetOnuImageStatus(ctx context.Context, in *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) {
if in != nil && len((*in).DeviceId) > 0 && (*in).Version != "" {
loResponse := voltha.DeviceImageResponse{}
imageIdentifier := (*in).Version
var vendorIDSet bool
firstDevice := true
var vendorID string
var onuVolthaDevice *voltha.Device
var devErr error
for _, pCommonID := range (*in).DeviceId {
loDeviceID := (*pCommonID).Id
pDeviceImageState := &voltha.DeviceImageState{DeviceId: loDeviceID}
vendorIDSet = false
onuVolthaDevice = nil
handler := oo.getDeviceHandler(ctx, loDeviceID, false)
if handler != nil {
onuVolthaDevice, devErr = handler.getDeviceFromCore(ctx, loDeviceID)
} else {
// assumption here is, that the concerned device was already created (automatic start after device creation not supported)
devErr = errors.New("no handler found for device-id")
}
if devErr != nil || onuVolthaDevice == nil {
logger.Warnw(ctx, "Failed to fetch Onu device to get image status",
log.Fields{"device-id": loDeviceID, "err": devErr})
pImageState := &voltha.ImageState{
Version: (*in).Version,
DownloadState: voltha.ImageState_DOWNLOAD_UNKNOWN, //no statement about last activity possible
Reason: voltha.ImageState_UNKNOWN_ERROR, //something like "DEVICE_NOT_EXISTS" would be better (proto def)
ImageState: voltha.ImageState_IMAGE_UNKNOWN,
}
pDeviceImageState.ImageState = pImageState
} else {
if firstDevice {
//start/verify download of the image to the adapter based on first found device only
// use the OnuVendor identification from first given device
firstDevice = false
vendorID = onuVolthaDevice.VendorId
imageIdentifier = vendorID + imageIdentifier //head on vendor ID of the ONU
vendorIDSet = true
logger.Debugw(ctx, "status request for image", log.Fields{"device-id": loDeviceID, "image-id": imageIdentifier})
} else {
//for all following devices verify the matching vendorID
if onuVolthaDevice.VendorId != vendorID {
logger.Warnw(ctx, "onu vendor id does not match image vendor id, device ignored",
log.Fields{"device-id": loDeviceID, "onu-vendor-id": onuVolthaDevice.VendorId, "image-vendor-id": vendorID})
} else {
vendorIDSet = true
}
}
if !vendorIDSet {
pImageState := &voltha.ImageState{
Version: (*in).Version,
DownloadState: voltha.ImageState_DOWNLOAD_UNKNOWN, //can't be sure that download for this device was really tried
Reason: voltha.ImageState_VENDOR_DEVICE_MISMATCH,
ImageState: voltha.ImageState_IMAGE_UNKNOWN,
}
pDeviceImageState.ImageState = pImageState
} else {
logger.Debugw(ctx, "image status request for", log.Fields{
"image-id": imageIdentifier, "device-id": loDeviceID})
//status request is called synchronously to collect the indications for all concerned devices
pDeviceImageState.ImageState = handler.requestOnuSwUpgradeState(ctx, imageIdentifier, (*in).Version)
}
}
loResponse.DeviceImageStates = append(loResponse.DeviceImageStates, pDeviceImageState)
} //for all requested devices
pImageResp := &loResponse
return pImageResp, nil
}
return nil, errors.New("invalid image status request parameters")
}
// AbortOnuImageUpgrade stops the actual download/activation/commitment process (on next possibly step)
func (oo *OpenONUAC) AbortOnuImageUpgrade(ctx context.Context, in *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) {
if in != nil && len((*in).DeviceId) > 0 && (*in).Version != "" {
loResponse := voltha.DeviceImageResponse{}
imageIdentifier := (*in).Version
firstDevice := true
var vendorID string
var vendorIDSet bool
var onuVolthaDevice *voltha.Device
var devErr error
for _, pCommonID := range (*in).DeviceId {
loDeviceID := (*pCommonID).Id
pDeviceImageState := &voltha.DeviceImageState{}
loImageState := voltha.ImageState{}
pDeviceImageState.ImageState = &loImageState
vendorIDSet = false
onuVolthaDevice = nil
handler := oo.getDeviceHandler(ctx, loDeviceID, false)
if handler != nil {
onuVolthaDevice, devErr = handler.getDeviceFromCore(ctx, loDeviceID)
} else {
// assumption here is, that the concerned device was already created (automatic start after device creation not supported)
devErr = errors.New("no handler found for device-id")
}
if devErr != nil || onuVolthaDevice == nil {
logger.Warnw(ctx, "Failed to fetch Onu device to abort its download",
log.Fields{"device-id": loDeviceID, "err": devErr})
pDeviceImageState.DeviceId = loDeviceID
pDeviceImageState.ImageState.Version = (*in).Version
pDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_UNKNOWN
pDeviceImageState.ImageState.Reason = voltha.ImageState_CANCELLED_ON_REQUEST //something better could be considered (MissingHandler) - proto
pDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_UNKNOWN
} else {
if firstDevice {
//start/verify download of the image to the adapter based on first found device only
// use the OnuVendor identification from first given device
firstDevice = false
vendorID = onuVolthaDevice.VendorId
vendorIDSet = true
imageIdentifier = vendorID + imageIdentifier //head on vendor ID of the ONU
logger.Debugw(ctx, "abort request for file", log.Fields{"device-id": loDeviceID, "image-id": imageIdentifier})
} else {
//for all following devices verify the matching vendorID
if onuVolthaDevice.VendorId != vendorID {
logger.Warnw(ctx, "onu vendor id does not match image vendor id, device ignored",
log.Fields{"device-id": loDeviceID, "onu-vendor-id": onuVolthaDevice.VendorId, "image-vendor-id": vendorID})
pDeviceImageState.DeviceId = loDeviceID
pDeviceImageState.ImageState.Version = (*in).Version
pDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_UNKNOWN
pDeviceImageState.ImageState.Reason = voltha.ImageState_VENDOR_DEVICE_MISMATCH
pDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_UNKNOWN
} else {
vendorIDSet = true
}
}
if vendorIDSet {
// cancel the ONU upgrade activity for each possible device
logger.Debugw(ctx, "image upgrade abort requested", log.Fields{
"image-id": imageIdentifier, "device-id": loDeviceID})
//upgrade cancel is called synchronously to collect the imageResponse indications for all concerned devices
handler.cancelOnuSwUpgrade(ctx, imageIdentifier, (*in).Version, pDeviceImageState)
}
}
loResponse.DeviceImageStates = append(loResponse.DeviceImageStates, pDeviceImageState)
} //for all requested devices
if !firstDevice {
//if at least one valid device was found cancel also a possibly running download to adapter and remove the image
// this is to be done after the upgradeOnu cancel activities in order to not subduct the file for still running processes
oo.pFileManager.CancelDownload(ctx, imageIdentifier)
}
pImageResp := &loResponse
return pImageResp, nil
}
return nil, errors.New("invalid image upgrade abort parameters")
}
// GetOnuImages retrieves the ONU SW image status information via OMCI
func (oo *OpenONUAC) GetOnuImages(ctx context.Context, id *common.ID) (*voltha.OnuImages, error) {
logger.Infow(ctx, "Get_onu_images", log.Fields{"device-id": id.Id})
if handler := oo.getDeviceHandler(ctx, id.Id, false); handler != nil {
images, err := handler.getOnuImages(ctx)
if err == nil {
return images, nil
}
return nil, fmt.Errorf(fmt.Sprintf("%s-%s", err, id.Id))
}
logger.Warnw(ctx, "no handler found for Get_onu_images", log.Fields{"device-id": id.Id})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", id.Id))
}
// ActivateOnuImage initiates the activation of the image for the requested ONU(s)
// precondition: image downloaded and not yet activated or image refers to current inactive image
func (oo *OpenONUAC) ActivateOnuImage(ctx context.Context, in *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) {
if in != nil && len((*in).DeviceId) > 0 && (*in).Version != "" {
loResponse := voltha.DeviceImageResponse{}
imageIdentifier := (*in).Version
//let the deviceHandler find the adequate way of requesting the image activation
for _, pCommonID := range (*in).DeviceId {
loDeviceID := (*pCommonID).Id
loDeviceImageState := voltha.DeviceImageState{}
loDeviceImageState.DeviceId = loDeviceID
loImageState := voltha.ImageState{}
loDeviceImageState.ImageState = &loImageState
loDeviceImageState.ImageState.Version = imageIdentifier
//compared to download procedure the vendorID (from device) is secondary here
// and only needed in case the upgrade process is based on some ongoing download process (and can be retrieved in deviceHandler if needed)
// start image activation activity for each possible device
// assumption here is, that the concerned device was already created (automatic start after device creation not supported)
if handler := oo.getDeviceHandler(ctx, loDeviceID, false); handler != nil {
logger.Debugw(ctx, "onu image activation requested", log.Fields{
"image-id": imageIdentifier, "device-id": loDeviceID})
//onu activation handling called in background without immediate error evaluation here
// as the processing can be done for multiple ONU's and an error on one ONU should not stop processing for others
// state/progress/success of the request has to be verified using the Get_onu_image_status() API
if pImageStates, err := handler.onuSwActivateRequest(ctx, imageIdentifier, (*in).CommitOnSuccess); err != nil {
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_UNKNOWN
loDeviceImageState.ImageState.Reason = voltha.ImageState_UNKNOWN_ERROR
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_ACTIVATION_ABORTED
} else {
loDeviceImageState.ImageState.DownloadState = pImageStates.DownloadState
loDeviceImageState.ImageState.Reason = pImageStates.Reason
loDeviceImageState.ImageState.ImageState = pImageStates.ImageState
}
} else {
//cannot start SW activation for requested device
logger.Warnw(ctx, "no handler found for image activation", log.Fields{"device-id": loDeviceID})
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_UNKNOWN
loDeviceImageState.ImageState.Reason = voltha.ImageState_UNKNOWN_ERROR
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_ACTIVATION_ABORTED
}
loResponse.DeviceImageStates = append(loResponse.DeviceImageStates, &loDeviceImageState)
}
pImageResp := &loResponse
return pImageResp, nil
}
return nil, errors.New("invalid image activation parameters")
}
// CommitOnuImage enforces the commitment of the image for the requested ONU(s)
// precondition: image activated and not yet committed
func (oo *OpenONUAC) CommitOnuImage(ctx context.Context, in *voltha.DeviceImageRequest) (*voltha.DeviceImageResponse, error) {
if in != nil && len((*in).DeviceId) > 0 && (*in).Version != "" {
loResponse := voltha.DeviceImageResponse{}
imageIdentifier := (*in).Version
//let the deviceHandler find the adequate way of requesting the image activation
for _, pCommonID := range (*in).DeviceId {
loDeviceID := (*pCommonID).Id
loDeviceImageState := voltha.DeviceImageState{}
loDeviceImageState.DeviceId = loDeviceID
loImageState := voltha.ImageState{}
loDeviceImageState.ImageState = &loImageState
loDeviceImageState.ImageState.Version = imageIdentifier
//compared to download procedure the vendorID (from device) is secondary here
// and only needed in case the upgrade process is based on some ongoing download process (and can be retrieved in deviceHandler if needed)
// start image activation activity for each possible device
// assumption here is, that the concerned device was already created (automatic start after device creation not supported)
if handler := oo.getDeviceHandler(ctx, loDeviceID, false); handler != nil {
logger.Debugw(ctx, "onu image commitment requested", log.Fields{
"image-id": imageIdentifier, "device-id": loDeviceID})
//onu commitment handling called in background without immediate error evaluation here
// as the processing can be done for multiple ONU's and an error on one ONU should not stop processing for others
// state/progress/success of the request has to be verified using the Get_onu_image_status() API
if pImageStates, err := handler.onuSwCommitRequest(ctx, imageIdentifier); err != nil {
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_FAILED
loDeviceImageState.ImageState.Reason = voltha.ImageState_UNKNOWN_ERROR //can be multiple reasons here
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_COMMIT_ABORTED
} else {
loDeviceImageState.ImageState.DownloadState = pImageStates.DownloadState
loDeviceImageState.ImageState.Reason = pImageStates.Reason
loDeviceImageState.ImageState.ImageState = pImageStates.ImageState
}
} else {
//cannot start SW commitment for requested device
logger.Warnw(ctx, "no handler found for image commitment", log.Fields{"device-id": loDeviceID})
loDeviceImageState.ImageState.DownloadState = voltha.ImageState_DOWNLOAD_UNKNOWN
loDeviceImageState.ImageState.Reason = voltha.ImageState_UNKNOWN_ERROR
loDeviceImageState.ImageState.ImageState = voltha.ImageState_IMAGE_COMMIT_ABORTED
}
loResponse.DeviceImageStates = append(loResponse.DeviceImageStates, &loDeviceImageState)
}
pImageResp := &loResponse
return pImageResp, nil
}
return nil, errors.New("invalid image commitment parameters")
}
// Adapter interface required methods ################ end #########
// #################################################################
/*
*
* ONU inter adapter service
*
*/
// OnuIndication is part of the ONU Inter-adapter service API.
func (oo *OpenONUAC) OnuIndication(ctx context.Context, onuInd *ia.OnuIndicationMessage) (*empty.Empty, error) {
logger.Debugw(ctx, "onu-indication", log.Fields{"onu-indication": onuInd})
if onuInd == nil || onuInd.OnuIndication == nil {
return nil, fmt.Errorf("invalid-onu-indication-%v", onuInd)
}
onuIndication := onuInd.OnuIndication
onuOperstate := onuIndication.GetOperState()
waitForDhInstPresent := false
if onuOperstate == "up" {
//Race condition (relevant in BBSIM-environment only): Due to unsynchronized processing of olt-adapter and rw_core,
//ONU_IND_REQUEST msg by olt-adapter could arrive a little bit earlier than rw_core was able to announce the corresponding
//ONU by RPC of Adopt_device(). Therefore it could be necessary to wait with processing of ONU_IND_REQUEST until call of
//Adopt_device() arrived and DeviceHandler instance was created
waitForDhInstPresent = true
}
if handler := oo.getDeviceHandler(ctx, onuInd.DeviceId, waitForDhInstPresent); handler != nil {
logger.Infow(ctx, "onu-ind-request", log.Fields{"device-id": onuInd.DeviceId,
"OnuId": onuIndication.GetOnuId(),
"AdminState": onuIndication.GetAdminState(), "OperState": onuOperstate,
"SNR": onuIndication.GetSerialNumber()})
if onuOperstate == "up" {
if err := handler.createInterface(ctx, onuIndication); err != nil {
return nil, err
}
return &empty.Empty{}, nil
} else if (onuOperstate == "down") || (onuOperstate == "unreachable") {
if err := handler.updateInterface(ctx, onuIndication); err != nil {
return nil, err
}
return &empty.Empty{}, nil
} else {
logger.Errorw(ctx, "unknown-onu-ind-request operState", log.Fields{"OnuId": onuIndication.GetOnuId()})
return nil, fmt.Errorf("invalidOperState: %s, %s", onuOperstate, onuInd.DeviceId)
}
}
logger.Warnw(ctx, "no handler found for received onu-ind-request", log.Fields{
"msgToDeviceId": onuInd.DeviceId})
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", onuInd.DeviceId))
}
// OmciIndication is part of the ONU Inter-adapter service API.
func (oo *OpenONUAC) OmciIndication(ctx context.Context, msg *ia.OmciMessage) (*empty.Empty, error) {
logger.Debugw(ctx, "omci-response", log.Fields{"parent-device-id": msg.ParentDeviceId, "child-device-id": msg.ChildDeviceId})
if handler := oo.getDeviceHandler(ctx, msg.ChildDeviceId, false); handler != nil {
if err := handler.handleOMCIIndication(log.WithSpanFromContext(context.Background(), ctx), msg); err != nil {
return nil, err
}
return &empty.Empty{}, nil
}
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", msg.ChildDeviceId))
}
// DownloadTechProfile is part of the ONU Inter-adapter service API.
func (oo *OpenONUAC) DownloadTechProfile(ctx context.Context, tProfile *ia.TechProfileDownloadMessage) (*empty.Empty, error) {
logger.Debugw(ctx, "download-tech-profile", log.Fields{"device-id": tProfile.DeviceId, "uni-id": tProfile.UniId})
if handler := oo.getDeviceHandler(ctx, tProfile.DeviceId, false); handler != nil {
if err := handler.handleTechProfileDownloadRequest(log.WithSpanFromContext(context.Background(), ctx), tProfile); err != nil {
return nil, err
}
return &empty.Empty{}, nil
}
return nil, fmt.Errorf(fmt.Sprintf("handler-not-found-%s", tProfile.DeviceId))
}
// DeleteGemPort is part of the ONU Inter-adapter service API.
func (oo *OpenONUAC) DeleteGemPort(ctx context.Context, gPort *ia.DeleteGemPortMessage) (*empty.Empty, error) {
logger.Debugw(ctx, "delete-gem-port", log.Fields{"device-id": gPort.DeviceId, "uni-id": gPort.UniId})
if handler := oo.getDeviceHandler(ctx, gPort.DeviceId, false); handler != nil {
if err := handler.handleDeleteGemPortRequest(log.WithSpanFromContext(context.Background(), ctx), gPort); err != nil {
return nil, err
}
} else {
logger.Debugw(ctx, "deviceHandler not found", log.Fields{"device-id": gPort.DeviceId})
// delete requests for objects of an already deleted ONU should be acknowledged positively - continue
}
return &empty.Empty{}, nil
}
// DeleteTCont is part of the ONU Inter-adapter service API.
func (oo *OpenONUAC) DeleteTCont(ctx context.Context, tConf *ia.DeleteTcontMessage) (*empty.Empty, error) {
logger.Debugw(ctx, "delete-tcont", log.Fields{"device-id": tConf.DeviceId, "tconf": tConf})
if handler := oo.getDeviceHandler(ctx, tConf.DeviceId, false); handler != nil {
if err := handler.handleDeleteTcontRequest(log.WithSpanFromContext(context.Background(), ctx), tConf); err != nil {
return nil, err
}
} else {
logger.Debugw(ctx, "deviceHandler not found", log.Fields{"device-id": tConf.DeviceId})
// delete requests for objects of an already deleted ONU should be acknowledged positively - continue
}
return &empty.Empty{}, nil
}
/*
* Parent GRPC clients
*/
func getHash(endpoint, contextInfo string) string {
strToHash := endpoint + contextInfo
h := fnv.New128().Sum([]byte(strToHash))
return string(h)
}
func (oo *OpenONUAC) updateReachabilityFromRemote(ctx context.Context, remote *common.Connection) {
logger.Debugw(context.Background(), "updating-remote-connection-status", log.Fields{"remote": remote})
oo.lockReachableFromRemote.Lock()
defer oo.lockReachableFromRemote.Unlock()
endpointHash := getHash(remote.Endpoint, remote.ContextInfo)
if _, ok := oo.reachableFromRemote[endpointHash]; ok {
oo.reachableFromRemote[endpointHash].lastKeepAlive = time.Now()
oo.reachableFromRemote[endpointHash].keepAliveInterval = remote.KeepAliveInterval
return
}
logger.Debugw(context.Background(), "initial-remote-connection", log.Fields{"remote": remote})
oo.reachableFromRemote[endpointHash] = &reachabilityFromRemote{lastKeepAlive: time.Now(), keepAliveInterval: remote.KeepAliveInterval}
}
func (oo *OpenONUAC) isReachableFromRemote(ctx context.Context, endpoint string, contextInfo string) bool {
logger.Debugw(ctx, "checking-remote-reachability", log.Fields{"endpoint": endpoint, "context": contextInfo})
oo.lockReachableFromRemote.RLock()
defer oo.lockReachableFromRemote.RUnlock()
endpointHash := getHash(endpoint, contextInfo)
if _, ok := oo.reachableFromRemote[endpointHash]; ok {
logger.Debugw(ctx, "endpoint-exists", log.Fields{"last-keep-alive": time.Since(oo.reachableFromRemote[endpointHash].lastKeepAlive)})
// Assume the connection is down if we did not receive 2 keep alives in succession
maxKeepAliveWait := time.Duration(oo.reachableFromRemote[endpointHash].keepAliveInterval * 2)
return time.Since(oo.reachableFromRemote[endpointHash].lastKeepAlive) <= maxKeepAliveWait
}
return false
}
//stopAllGrpcClients stops all grpc clients in use
func (oo *OpenONUAC) stopAllGrpcClients(ctx context.Context) {
// Stop the clients that connect to the parent
oo.lockParentAdapterClients.Lock()
for key := range oo.parentAdapterClients {
oo.parentAdapterClients[key].Stop(ctx)
delete(oo.parentAdapterClients, key)
}
oo.lockParentAdapterClients.Unlock()
// Stop core client connection
oo.coreClient.Stop(ctx)
}
func (oo *OpenONUAC) setupParentInterAdapterClient(ctx context.Context, endpoint string) error {
logger.Infow(ctx, "setting-parent-adapter-connection", log.Fields{"parent-endpoint": endpoint})
oo.lockParentAdapterClients.Lock()
defer oo.lockParentAdapterClients.Unlock()
if _, ok := oo.parentAdapterClients[endpoint]; ok {
return nil
}
childClient, err := vgrpc.NewClient(
oo.config.AdapterEndpoint,
endpoint,
"olt_inter_adapter_service.OltInterAdapterService",
oo.oltAdapterRestarted)
if err != nil {
return err
}
oo.parentAdapterClients[endpoint] = childClient
go oo.parentAdapterClients[endpoint].Start(log.WithSpanFromContext(context.TODO(), ctx), getOltInterAdapterServiceClientHandler)
// Wait until we have a connection to the child adapter.
// Unlimited retries or until context expires
subCtx := log.WithSpanFromContext(context.TODO(), ctx)
backoff := vgrpc.NewBackoff(oo.config.MinBackoffRetryDelay, oo.config.MaxBackoffRetryDelay, 0)
for {
client, err := oo.parentAdapterClients[endpoint].GetOltInterAdapterServiceClient()
if err == nil && client != nil {
logger.Infow(subCtx, "connected-to-parent-adapter", log.Fields{"parent-endpoint": endpoint})
break
}
logger.Warnw(subCtx, "connection-to-parent-adapter-not-ready", log.Fields{"error": err, "parent-endpoint": endpoint})
// Backoff
if err = backoff.Backoff(subCtx); err != nil {
logger.Errorw(subCtx, "received-error-on-backoff", log.Fields{"error": err, "parent-endpoint": endpoint})
break
}
}
return nil
}
func (oo *OpenONUAC) getParentAdapterServiceClient(endpoint string) (olt_inter_adapter_service.OltInterAdapterServiceClient, error) {
// First check from cache
oo.lockParentAdapterClients.RLock()
if pgClient, ok := oo.parentAdapterClients[endpoint]; ok {
oo.lockParentAdapterClients.RUnlock()
return pgClient.GetOltInterAdapterServiceClient()
}
oo.lockParentAdapterClients.RUnlock()
// Set the parent connection - can occur on restarts
ctx, cancel := context.WithTimeout(context.Background(), oo.config.RPCTimeout)
err := oo.setupParentInterAdapterClient(ctx, endpoint)
cancel()
if err != nil {
return nil, err
}
// Get the parent client now
oo.lockParentAdapterClients.RLock()
defer oo.lockParentAdapterClients.RUnlock()
if pgClient, ok := oo.parentAdapterClients[endpoint]; ok {
return pgClient.GetOltInterAdapterServiceClient()
}
return nil, fmt.Errorf("no-client-for-endpoint-%s", endpoint)
}
// TODO: Any action the adapter needs to do following an olt adapter restart?
func (oo *OpenONUAC) oltAdapterRestarted(ctx context.Context, endPoint string) error {
logger.Errorw(ctx, "olt-adapter-restarted", log.Fields{"endpoint": endPoint})
return nil
}
// getOltInterAdapterServiceClientHandler is used to setup the remote gRPC service
func getOltInterAdapterServiceClientHandler(ctx context.Context, conn *grpc.ClientConn) interface{} {
if conn == nil {
return nil
}
return olt_inter_adapter_service.NewOltInterAdapterServiceClient(conn)
}
func (oo *OpenONUAC) forceDeleteDeviceKvData(ctx context.Context, aDeviceID string) error {
logger.Debugw(ctx, "force deletion of ONU device specific data in kv store", log.Fields{"device-id": aDeviceID})
var errorsList []error
// delete onu persitent data
onuBaseKvStorePath := fmt.Sprintf(cmn.CBasePathOnuKVStore, oo.cm.Backend.PathPrefix)
logger.Debugw(ctx, "SetOnuKVStoreBackend", log.Fields{"IpTarget": oo.KVStoreAddress, "BasePathKvStore": onuBaseKvStorePath,
"device-id": aDeviceID})
onuKvbackend := &db.Backend{
Client: oo.kvClient,
StoreType: oo.KVStoreType,
Address: oo.KVStoreAddress,
Timeout: oo.KVStoreTimeout,
PathPrefix: onuBaseKvStorePath,
}
err := onuKvbackend.DeleteWithPrefix(ctx, aDeviceID)
if err != nil {
logger.Errorw(ctx, "unable to delete in KVstore", log.Fields{"service": onuBaseKvStorePath, "device-id": aDeviceID, "err": err})
// continue to delete kv data, but accumulate any errors
errorsList = append(errorsList, err)
}
// delete pm data
pmBaseKvStorePath := fmt.Sprintf(pmmgr.CPmKvStorePrefixBase, oo.cm.Backend.PathPrefix)
logger.Debugw(ctx, "SetPmKVStoreBackend", log.Fields{"IpTarget": oo.KVStoreAddress, "BasePathKvStore": pmBaseKvStorePath,
"device-id": aDeviceID})
pmKvbackend := &db.Backend{
Client: oo.kvClient,
StoreType: oo.KVStoreType,
Address: oo.KVStoreAddress,
Timeout: oo.KVStoreTimeout,
PathPrefix: pmBaseKvStorePath,
}
err = pmKvbackend.DeleteWithPrefix(ctx, aDeviceID)
if err != nil {
logger.Errorw(ctx, "unable to delete PM in KVstore", log.Fields{"service": pmBaseKvStorePath, "device-id": aDeviceID, "err": err})
// accumulate any errors
errorsList = append(errorsList, err)
}
if len(errorsList) > 0 {
return fmt.Errorf("one or more error deleting kv data, error: %v", errorsList)
}
return nil
}
// GetHealthStatus is used by the voltha core to open a streaming connection with the onu adapter.
func (oo *OpenONUAC) GetHealthStatus(stream adapter_service.AdapterService_GetHealthStatusServer) error {
ctx := context.Background()
logger.Debugw(ctx, "receive-stream-connection", log.Fields{"stream": stream})
if stream == nil {
return fmt.Errorf("conn-is-nil %v", stream)
}
initialRequestTime := time.Now()
var remoteClient *common.Connection
var tempClient *common.Connection
var err error
loop:
for {
tempClient, err = stream.Recv()
if err != nil {
logger.Warnw(ctx, "received-stream-error", log.Fields{"remote-client": remoteClient, "error": err})
break loop
}
// Send a response back
err = stream.Send(&health.HealthStatus{State: health.HealthStatus_HEALTHY})
if err != nil {
logger.Warnw(ctx, "sending-stream-error", log.Fields{"remote-client": remoteClient, "error": err})
break loop
}
remoteClient = tempClient
logger.Debugw(ctx, "received-keep-alive", log.Fields{"remote-client": remoteClient})
select {
case <-stream.Context().Done():
logger.Infow(ctx, "stream-keep-alive-context-done", log.Fields{"remote-client": remoteClient, "error": stream.Context().Err()})
break loop
case <-oo.exitChannel:
logger.Warnw(ctx, "received-stop", log.Fields{"remote-client": remoteClient, "initial-conn-time": initialRequestTime})
break loop
default:
}
}
logger.Errorw(ctx, "connection-down", log.Fields{"remote-client": remoteClient, "error": err, "initial-conn-time": initialRequestTime})
return err
}
/*
*
* Unimplemented APIs
*
*/
//GetOfpDeviceInfo returns OFP information for the given device. Method not implemented as per [VOL-3202].
// OF port info is now to be delivered within UniPort create cmp changes in onu_uni_port.go::CreateVolthaPort()
//
func (oo *OpenONUAC) GetOfpDeviceInfo(ctx context.Context, device *voltha.Device) (*ca.SwitchCapability, error) {
return nil, errors.New("unImplemented")
}
//SimulateAlarm is unimplemented
func (oo *OpenONUAC) SimulateAlarm(context.Context, *ca.SimulateAlarmMessage) (*common.OperationResp, error) {
return nil, errors.New("unImplemented")
}
//SetExtValue is unimplemented
func (oo *OpenONUAC) SetExtValue(context.Context, *ca.SetExtValueMessage) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
//SetSingleValue is unimplemented
func (oo *OpenONUAC) SetSingleValue(context.Context, *extension.SingleSetValueRequest) (*extension.SingleSetValueResponse, error) {
return nil, errors.New("unImplemented")
}
//StartOmciTest not implemented
func (oo *OpenONUAC) StartOmciTest(ctx context.Context, test *ca.OMCITest) (*omci.TestResponse, error) {
return nil, errors.New("unImplemented")
}
//SuppressEvent unimplemented
func (oo *OpenONUAC) SuppressEvent(ctx context.Context, filter *voltha.EventFilter) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
//UnSuppressEvent unimplemented
func (oo *OpenONUAC) UnSuppressEvent(ctx context.Context, filter *voltha.EventFilter) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
//GetImageDownloadStatus is unimplemented
func (oo *OpenONUAC) GetImageDownloadStatus(ctx context.Context, imageInfo *ca.ImageDownloadMessage) (*voltha.ImageDownload, error) {
return nil, errors.New("unImplemented")
}
//CancelImageDownload is unimplemented
func (oo *OpenONUAC) CancelImageDownload(ctx context.Context, imageInfo *ca.ImageDownloadMessage) (*voltha.ImageDownload, error) {
return nil, errors.New("unImplemented")
}
//RevertImageUpdate is unimplemented
func (oo *OpenONUAC) RevertImageUpdate(ctx context.Context, imageInfo *ca.ImageDownloadMessage) (*voltha.ImageDownload, error) {
return nil, errors.New("unImplemented")
}
// UpdateFlowsBulk is unimplemented
func (oo *OpenONUAC) UpdateFlowsBulk(ctx context.Context, flows *ca.BulkFlows) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
//SelfTestDevice unimplented
func (oo *OpenONUAC) SelfTestDevice(ctx context.Context, device *voltha.Device) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
//SendPacketOut sends packet out to the device
func (oo *OpenONUAC) SendPacketOut(ctx context.Context, packet *ca.PacketOut) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
// EnablePort to Enable PON/NNI interface - seems not to be used/required according to python code
func (oo *OpenONUAC) EnablePort(ctx context.Context, port *voltha.Port) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
// DisablePort to Disable pon/nni interface - seems not to be used/required according to python code
func (oo *OpenONUAC) DisablePort(ctx context.Context, port *voltha.Port) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
// GetExtValue - unimplemented
func (oo *OpenONUAC) GetExtValue(ctx context.Context, extInfo *ca.GetExtValueMessage) (*extension.ReturnValues, error) {
return nil, errors.New("unImplemented")
}
// ChildDeviceLost - unimplemented
func (oo *OpenONUAC) ChildDeviceLost(ctx context.Context, childDevice *voltha.Device) (*empty.Empty, error) {
return nil, errors.New("unImplemented")
}
// GetSupportedFsms - TODO: add comment
func (oo *OpenONUAC) GetSupportedFsms() *cmn.OmciDeviceFsms {
return oo.pSupportedFsms
}
// LockMutexMibTemplateGenerated - TODO: add comment
func (oo *OpenONUAC) LockMutexMibTemplateGenerated() {
oo.mutexMibTemplateGenerated.Lock()
}
// UnlockMutexMibTemplateGenerated - TODO: add comment
func (oo *OpenONUAC) UnlockMutexMibTemplateGenerated() {
oo.mutexMibTemplateGenerated.Unlock()
}
// GetMibTemplatesGenerated - TODO: add comment
func (oo *OpenONUAC) GetMibTemplatesGenerated(mibTemplatePath string) (value bool, exist bool) {
value, exist = oo.mibTemplatesGenerated[mibTemplatePath]
return value, exist
}
// SetMibTemplatesGenerated - TODO: add comment
func (oo *OpenONUAC) SetMibTemplatesGenerated(mibTemplatePath string, value bool) {
oo.mibTemplatesGenerated[mibTemplatePath] = value
}
// RLockMutexDeviceHandlersMap - TODO: add comment
func (oo *OpenONUAC) RLockMutexDeviceHandlersMap() {
oo.mutexDeviceHandlersMap.RLock()
}
// RUnlockMutexDeviceHandlersMap - TODO: add comment
func (oo *OpenONUAC) RUnlockMutexDeviceHandlersMap() {
oo.mutexDeviceHandlersMap.RUnlock()
}
// GetDeviceHandler - TODO: add comment
func (oo *OpenONUAC) GetDeviceHandler(deviceID string) (value cmn.IdeviceHandler, exist bool) {
value, exist = oo.deviceHandlers[deviceID]
return value, exist
}