| /* |
| * Copyright 2018-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 |
| |
| import ( |
| "context" |
| "errors" |
| "reflect" |
| "runtime" |
| "sync" |
| "time" |
| |
| "github.com/opencord/voltha-go/db/model" |
| "github.com/opencord/voltha-go/rw_core/utils" |
| "github.com/opencord/voltha-lib-go/v3/pkg/kafka" |
| "github.com/opencord/voltha-lib-go/v3/pkg/log" |
| "github.com/opencord/voltha-lib-go/v3/pkg/probe" |
| ic "github.com/opencord/voltha-protos/v3/go/inter_container" |
| ofp "github.com/opencord/voltha-protos/v3/go/openflow_13" |
| "github.com/opencord/voltha-protos/v3/go/voltha" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/status" |
| ) |
| |
| // DeviceManager represent device manager attributes |
| type DeviceManager struct { |
| deviceAgents sync.Map |
| rootDevices map[string]bool |
| lockRootDeviceMap sync.RWMutex |
| core *Core |
| adapterProxy *AdapterProxy |
| adapterMgr *AdapterManager |
| logicalDeviceMgr *LogicalDeviceManager |
| kafkaICProxy kafka.InterContainerProxy |
| stateTransitions *TransitionMap |
| clusterDataProxy *model.Proxy |
| coreInstanceID string |
| exitChannel chan int |
| defaultTimeout time.Duration |
| devicesLoadingLock sync.RWMutex |
| deviceLoadingInProgress map[string][]chan int |
| } |
| |
| func newDeviceManager(core *Core) *DeviceManager { |
| var deviceMgr DeviceManager |
| deviceMgr.core = core |
| deviceMgr.exitChannel = make(chan int, 1) |
| deviceMgr.rootDevices = make(map[string]bool) |
| deviceMgr.kafkaICProxy = core.kmp |
| deviceMgr.adapterProxy = NewAdapterProxy(core.kmp, core.config.CorePairTopic) |
| deviceMgr.coreInstanceID = core.instanceID |
| deviceMgr.clusterDataProxy = core.clusterDataProxy |
| deviceMgr.adapterMgr = core.adapterMgr |
| deviceMgr.lockRootDeviceMap = sync.RWMutex{} |
| deviceMgr.defaultTimeout = time.Duration(core.config.DefaultCoreTimeout) * time.Millisecond |
| deviceMgr.devicesLoadingLock = sync.RWMutex{} |
| deviceMgr.deviceLoadingInProgress = make(map[string][]chan int) |
| return &deviceMgr |
| } |
| |
| func (dMgr *DeviceManager) start(ctx context.Context, logicalDeviceMgr *LogicalDeviceManager) { |
| logger.Info("starting-device-manager") |
| dMgr.logicalDeviceMgr = logicalDeviceMgr |
| dMgr.stateTransitions = NewTransitionMap(dMgr) |
| probe.UpdateStatusFromContext(ctx, "device-manager", probe.ServiceStatusRunning) |
| logger.Info("device-manager-started") |
| } |
| |
| func (dMgr *DeviceManager) stop(ctx context.Context) { |
| logger.Info("stopping-device-manager") |
| dMgr.exitChannel <- 1 |
| probe.UpdateStatusFromContext(ctx, "device-manager", probe.ServiceStatusStopped) |
| logger.Info("device-manager-stopped") |
| } |
| |
| func sendResponse(ctx context.Context, ch chan interface{}, result interface{}) { |
| if ctx.Err() == nil { |
| // Returned response only of the ctx has not been cancelled/timeout/etc |
| // Channel is automatically closed when a context is Done |
| ch <- result |
| logger.Debugw("sendResponse", log.Fields{"result": result}) |
| } else { |
| // Should the transaction be reverted back? |
| logger.Debugw("sendResponse-context-error", log.Fields{"context-error": ctx.Err()}) |
| } |
| } |
| |
| func (dMgr *DeviceManager) addDeviceAgentToMap(agent *DeviceAgent) { |
| if _, exist := dMgr.deviceAgents.Load(agent.deviceID); !exist { |
| dMgr.deviceAgents.Store(agent.deviceID, agent) |
| } |
| dMgr.lockRootDeviceMap.Lock() |
| defer dMgr.lockRootDeviceMap.Unlock() |
| dMgr.rootDevices[agent.deviceID] = agent.isRootdevice |
| |
| } |
| |
| func (dMgr *DeviceManager) deleteDeviceAgentFromMap(agent *DeviceAgent) { |
| dMgr.deviceAgents.Delete(agent.deviceID) |
| dMgr.lockRootDeviceMap.Lock() |
| defer dMgr.lockRootDeviceMap.Unlock() |
| delete(dMgr.rootDevices, agent.deviceID) |
| } |
| |
| // getDeviceAgent returns the agent managing the device. If the device is not in memory, it will loads it, if it exists |
| func (dMgr *DeviceManager) getDeviceAgent(ctx context.Context, deviceID string) *DeviceAgent { |
| agent, ok := dMgr.deviceAgents.Load(deviceID) |
| if ok { |
| return agent.(*DeviceAgent) |
| } |
| // Try to load into memory - loading will also create the device agent and set the device ownership |
| err := dMgr.load(ctx, deviceID) |
| if err == nil { |
| agent, ok = dMgr.deviceAgents.Load(deviceID) |
| if !ok { |
| return nil |
| } |
| return agent.(*DeviceAgent) |
| } |
| //TODO: Change the return params to return an error as well |
| logger.Errorw("loading-device-failed", log.Fields{"deviceId": deviceID, "error": err}) |
| return nil |
| } |
| |
| // listDeviceIdsFromMap returns the list of device IDs that are in memory |
| func (dMgr *DeviceManager) listDeviceIdsFromMap() *voltha.IDs { |
| result := &voltha.IDs{Items: make([]*voltha.ID, 0)} |
| |
| dMgr.deviceAgents.Range(func(key, value interface{}) bool { |
| result.Items = append(result.Items, &voltha.ID{Id: key.(string)}) |
| return true |
| }) |
| |
| return result |
| } |
| |
| func (dMgr *DeviceManager) createDevice(ctx context.Context, device *voltha.Device, ch chan interface{}) { |
| deviceExist, err := dMgr.isParentDeviceExist(ctx, device) |
| if err != nil { |
| logger.Errorf("Failed to fetch parent device info") |
| sendResponse(ctx, ch, err) |
| return |
| } |
| if deviceExist { |
| logger.Errorf("Device is Pre-provisioned already with same IP-Port or MAC Address") |
| sendResponse(ctx, ch, errors.New("Device is already pre-provisioned")) |
| return |
| } |
| logger.Debugw("createDevice", log.Fields{"device": device, "aproxy": dMgr.adapterProxy}) |
| |
| // Ensure this device is set as root |
| device.Root = true |
| // Create and start a device agent for that device |
| agent := newDeviceAgent(dMgr.adapterProxy, device, dMgr, dMgr.clusterDataProxy, dMgr.defaultTimeout) |
| device, err = agent.start(ctx, device) |
| if err != nil { |
| logger.Errorw("Fail-to-start-device", log.Fields{"device-id": agent.deviceID, "error": err}) |
| sendResponse(ctx, ch, err) |
| return |
| } |
| dMgr.addDeviceAgentToMap(agent) |
| |
| sendResponse(ctx, ch, device) |
| } |
| |
| func (dMgr *DeviceManager) enableDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| logger.Debugw("enableDevice", log.Fields{"deviceid": id}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, id.Id); agent != nil { |
| res = agent.enableDevice(ctx) |
| logger.Debugw("EnableDevice-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) disableDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| logger.Debugw("disableDevice", log.Fields{"deviceid": id}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, id.Id); agent != nil { |
| res = agent.disableDevice(ctx) |
| logger.Debugw("disableDevice-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) rebootDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| logger.Debugw("rebootDevice", log.Fields{"deviceid": id}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, id.Id); agent != nil { |
| res = agent.rebootDevice(ctx) |
| logger.Debugw("rebootDevice-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) deleteDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| logger.Debugw("deleteDevice", log.Fields{"deviceid": id}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, id.Id); agent != nil { |
| res = agent.deleteDevice(ctx) |
| logger.Debugw("deleteDevice-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| // stopManagingDevice stops the management of the device as well as any of its reference device and logical device. |
| // This function is called only in the Core that does not own this device. In the Core that owns this device then a |
| // deletion deletion also includes removal of any reference of this device. |
| func (dMgr *DeviceManager) stopManagingDevice(ctx context.Context, id string) { |
| logger.Infow("stopManagingDevice", log.Fields{"deviceId": id}) |
| if dMgr.IsDeviceInCache(id) { // Proceed only if an agent is present for this device |
| if root, _ := dMgr.IsRootDevice(id); root { |
| // stop managing the logical device |
| _ = dMgr.logicalDeviceMgr.stopManagingLogicalDeviceWithDeviceID(ctx, id) |
| } |
| if agent := dMgr.getDeviceAgent(ctx, id); agent != nil { |
| if err := agent.stop(ctx); err != nil { |
| logger.Warnw("unable-to-stop-device-agent", log.Fields{"device-id": agent.deviceID, "error": err}) |
| } |
| dMgr.deleteDeviceAgentFromMap(agent) |
| } |
| } |
| } |
| |
| // RunPostDeviceDelete removes any reference of this device |
| func (dMgr *DeviceManager) RunPostDeviceDelete(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Infow("RunPostDeviceDelete", log.Fields{"deviceId": cDevice.Id}) |
| dMgr.stopManagingDevice(ctx, cDevice.Id) |
| return nil |
| } |
| |
| // GetDevice will returns a device, either from memory or from the dB, if present |
| func (dMgr *DeviceManager) GetDevice(ctx context.Context, id string) (*voltha.Device, error) { |
| logger.Debugw("GetDevice", log.Fields{"deviceid": id}) |
| if agent := dMgr.getDeviceAgent(ctx, id); agent != nil { |
| return agent.getDevice(ctx) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", id) |
| } |
| |
| // GetChildDevice will return a device, either from memory or from the dB, if present |
| func (dMgr *DeviceManager) GetChildDevice(ctx context.Context, parentDeviceID string, serialNumber string, onuID int64, parentPortNo int64) (*voltha.Device, error) { |
| logger.Debugw("GetChildDevice", log.Fields{"parentDeviceid": parentDeviceID, "serialNumber": serialNumber, |
| "parentPortNo": parentPortNo, "onuId": onuID}) |
| |
| var parentDevice *voltha.Device |
| var err error |
| if parentDevice, err = dMgr.GetDevice(ctx, parentDeviceID); err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| var childDeviceIds []string |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-devices", log.Fields{"parentDeviceId": parentDevice.Id, "serialNumber": serialNumber, "onuId": onuID}) |
| return nil, status.Errorf(codes.NotFound, "%s", parentDeviceID) |
| } |
| |
| var foundChildDevice *voltha.Device |
| for _, childDeviceID := range childDeviceIds { |
| var found bool |
| if searchDevice, err := dMgr.GetDevice(ctx, childDeviceID); err == nil { |
| |
| foundOnuID := false |
| if searchDevice.ProxyAddress.OnuId == uint32(onuID) { |
| if searchDevice.ParentPortNo == uint32(parentPortNo) { |
| logger.Debugw("found-child-by-onuid", log.Fields{"parentDeviceId": parentDevice.Id, "onuId": onuID}) |
| foundOnuID = true |
| } |
| } |
| |
| foundSerialNumber := false |
| if searchDevice.SerialNumber == serialNumber { |
| logger.Debugw("found-child-by-serialnumber", log.Fields{"parentDeviceId": parentDevice.Id, "serialNumber": serialNumber}) |
| foundSerialNumber = true |
| } |
| |
| // if both onuId and serialNumber are provided both must be true for the device to be found |
| // otherwise whichever one found a match is good enough |
| if onuID > 0 && serialNumber != "" { |
| found = foundOnuID && foundSerialNumber |
| } else { |
| found = foundOnuID || foundSerialNumber |
| } |
| |
| if found { |
| foundChildDevice = searchDevice |
| break |
| } |
| } |
| } |
| |
| if foundChildDevice != nil { |
| logger.Debugw("child-device-found", log.Fields{"parentDeviceId": parentDevice.Id, "foundChildDevice": foundChildDevice}) |
| return foundChildDevice, nil |
| } |
| |
| logger.Warnw("child-device-not-found", log.Fields{"parentDeviceId": parentDevice.Id, |
| "serialNumber": serialNumber, "onuId": onuID, "parentPortNo": parentPortNo}) |
| return nil, status.Errorf(codes.NotFound, "%s", parentDeviceID) |
| } |
| |
| // GetChildDeviceWithProxyAddress will return a device based on proxy address |
| func (dMgr *DeviceManager) GetChildDeviceWithProxyAddress(ctx context.Context, proxyAddress *voltha.Device_ProxyAddress) (*voltha.Device, error) { |
| logger.Debugw("GetChildDeviceWithProxyAddress", log.Fields{"proxyAddress": proxyAddress}) |
| |
| var parentDevice *voltha.Device |
| var err error |
| if parentDevice, err = dMgr.GetDevice(ctx, proxyAddress.DeviceId); err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| var childDeviceIds []string |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-devices", log.Fields{"parentDeviceId": parentDevice.Id}) |
| return nil, status.Errorf(codes.NotFound, "%s", proxyAddress) |
| } |
| |
| var foundChildDevice *voltha.Device |
| for _, childDeviceID := range childDeviceIds { |
| if searchDevice, err := dMgr.GetDevice(ctx, childDeviceID); err == nil { |
| if searchDevice.ProxyAddress == proxyAddress { |
| foundChildDevice = searchDevice |
| break |
| } |
| } |
| } |
| |
| if foundChildDevice != nil { |
| logger.Debugw("child-device-found", log.Fields{"proxyAddress": proxyAddress}) |
| return foundChildDevice, nil |
| } |
| |
| logger.Warnw("child-device-not-found", log.Fields{"proxyAddress": proxyAddress}) |
| return nil, status.Errorf(codes.NotFound, "%s", proxyAddress) |
| } |
| |
| // IsDeviceInCache returns true if device is found in the map |
| func (dMgr *DeviceManager) IsDeviceInCache(id string) bool { |
| _, exist := dMgr.deviceAgents.Load(id) |
| return exist |
| } |
| |
| // IsRootDevice returns true if root device is found in the map |
| func (dMgr *DeviceManager) IsRootDevice(id string) (bool, error) { |
| dMgr.lockRootDeviceMap.RLock() |
| defer dMgr.lockRootDeviceMap.RUnlock() |
| if exist := dMgr.rootDevices[id]; exist { |
| return dMgr.rootDevices[id], nil |
| } |
| return false, nil |
| } |
| |
| // ListDevices retrieves the latest devices from the data model |
| func (dMgr *DeviceManager) ListDevices(ctx context.Context) (*voltha.Devices, error) { |
| logger.Debug("ListDevices") |
| result := &voltha.Devices{} |
| |
| var devices []*voltha.Device |
| if err := dMgr.clusterDataProxy.List(ctx, "devices", &devices); err != nil { |
| logger.Errorw("failed-to-list-devices-from-cluster-proxy", log.Fields{"error": err}) |
| return nil, err |
| } |
| |
| for _, device := range devices { |
| // If device is not in memory then set it up |
| if !dMgr.IsDeviceInCache(device.Id) { |
| logger.Debugw("loading-device-from-Model", log.Fields{"id": device.Id}) |
| agent := newDeviceAgent(dMgr.adapterProxy, device, dMgr, dMgr.clusterDataProxy, dMgr.defaultTimeout) |
| if _, err := agent.start(ctx, nil); err != nil { |
| logger.Warnw("failure-starting-agent", log.Fields{"deviceId": device.Id}) |
| } else { |
| dMgr.addDeviceAgentToMap(agent) |
| } |
| } |
| result.Items = append(result.Items, device) |
| } |
| logger.Debugw("ListDevices-end", log.Fields{"len": len(result.Items)}) |
| return result, nil |
| } |
| |
| //isParentDeviceExist checks whether device is already preprovisioned. |
| func (dMgr *DeviceManager) isParentDeviceExist(ctx context.Context, newDevice *voltha.Device) (bool, error) { |
| hostPort := newDevice.GetHostAndPort() |
| var devices []*voltha.Device |
| if err := dMgr.clusterDataProxy.List(ctx, "devices", &devices); err != nil { |
| logger.Errorw("Failed to list devices from cluster data proxy", log.Fields{"error": err}) |
| return false, err |
| } |
| for _, device := range devices { |
| if !device.Root { |
| continue |
| } |
| if hostPort != "" && hostPort == device.GetHostAndPort() && device.AdminState != voltha.AdminState_DELETED { |
| return true, nil |
| } |
| if newDevice.MacAddress != "" && newDevice.MacAddress == device.MacAddress && device.AdminState != voltha.AdminState_DELETED { |
| return true, nil |
| } |
| } |
| return false, nil |
| } |
| |
| //getDeviceFromModelretrieves the device data from the model. |
| func (dMgr *DeviceManager) getDeviceFromModel(ctx context.Context, deviceID string) (*voltha.Device, error) { |
| device := &voltha.Device{} |
| if have, err := dMgr.clusterDataProxy.Get(ctx, "devices/"+deviceID, device); err != nil { |
| logger.Errorw("failed-to-get-device-info-from-cluster-proxy", log.Fields{"error": err}) |
| return nil, err |
| } else if !have { |
| return nil, status.Error(codes.NotFound, deviceID) |
| } |
| |
| return device, nil |
| } |
| |
| // loadDevice loads the deviceID in memory, if not present |
| func (dMgr *DeviceManager) loadDevice(ctx context.Context, deviceID string) (*DeviceAgent, error) { |
| if deviceID == "" { |
| return nil, status.Error(codes.InvalidArgument, "deviceId empty") |
| } |
| var err error |
| var device *voltha.Device |
| dMgr.devicesLoadingLock.Lock() |
| if _, exist := dMgr.deviceLoadingInProgress[deviceID]; !exist { |
| if !dMgr.IsDeviceInCache(deviceID) { |
| dMgr.deviceLoadingInProgress[deviceID] = []chan int{make(chan int, 1)} |
| dMgr.devicesLoadingLock.Unlock() |
| // Proceed with the loading only if the device exist in the Model (could have been deleted) |
| if device, err = dMgr.getDeviceFromModel(ctx, deviceID); err == nil { |
| logger.Debugw("loading-device", log.Fields{"deviceId": deviceID}) |
| agent := newDeviceAgent(dMgr.adapterProxy, device, dMgr, dMgr.clusterDataProxy, dMgr.defaultTimeout) |
| if _, err = agent.start(ctx, nil); err != nil { |
| logger.Warnw("Failure loading device", log.Fields{"deviceId": deviceID, "error": err}) |
| } else { |
| dMgr.addDeviceAgentToMap(agent) |
| } |
| } else { |
| logger.Debugw("Device not in model", log.Fields{"deviceId": deviceID}) |
| } |
| // announce completion of task to any number of waiting channels |
| dMgr.devicesLoadingLock.Lock() |
| if v, ok := dMgr.deviceLoadingInProgress[deviceID]; ok { |
| for _, ch := range v { |
| close(ch) |
| } |
| delete(dMgr.deviceLoadingInProgress, deviceID) |
| } |
| dMgr.devicesLoadingLock.Unlock() |
| } else { |
| dMgr.devicesLoadingLock.Unlock() |
| } |
| } else { |
| ch := make(chan int, 1) |
| dMgr.deviceLoadingInProgress[deviceID] = append(dMgr.deviceLoadingInProgress[deviceID], ch) |
| dMgr.devicesLoadingLock.Unlock() |
| // Wait for the channel to be closed, implying the process loading this device is done. |
| <-ch |
| } |
| if agent, ok := dMgr.deviceAgents.Load(deviceID); ok { |
| return agent.(*DeviceAgent), nil |
| } |
| return nil, status.Errorf(codes.Aborted, "Error loading device %s", deviceID) |
| } |
| |
| // loadRootDeviceParentAndChildren loads the children and parents of a root device in memory |
| func (dMgr *DeviceManager) loadRootDeviceParentAndChildren(ctx context.Context, device *voltha.Device) error { |
| logger.Debugw("loading-parent-and-children", log.Fields{"deviceId": device.Id}) |
| if device.Root { |
| // Scenario A |
| if device.ParentId != "" { |
| // Load logical device if needed. |
| if err := dMgr.logicalDeviceMgr.load(ctx, device.ParentId); err != nil { |
| logger.Warnw("failure-loading-logical-device", log.Fields{"lDeviceId": device.ParentId}) |
| } |
| } else { |
| logger.Debugw("no-parent-to-load", log.Fields{"deviceId": device.Id}) |
| } |
| // Load all child devices, if needed |
| if childDeviceIds, err := dMgr.getAllChildDeviceIds(device); err == nil { |
| for _, childDeviceID := range childDeviceIds { |
| if _, err := dMgr.loadDevice(ctx, childDeviceID); err != nil { |
| logger.Warnw("failure-loading-device", log.Fields{"deviceId": childDeviceID, "error": err}) |
| return err |
| } |
| } |
| logger.Debugw("loaded-children", log.Fields{"deviceId": device.Id, "numChildren": len(childDeviceIds)}) |
| } else { |
| logger.Debugw("no-child-to-load", log.Fields{"deviceId": device.Id}) |
| } |
| } |
| return nil |
| } |
| |
| // load loads the deviceId in memory, if not present, and also loads its accompanying parents and children. Loading |
| // in memory is for improved performance. It is not imperative that a device needs to be in memory when a request |
| // acting on the device is received by the core. In such a scenario, the Core will load the device in memory first |
| // and the proceed with the request. |
| func (dMgr *DeviceManager) load(ctx context.Context, deviceID string) error { |
| logger.Debug("load...") |
| // First load the device - this may fail in case the device was deleted intentionally by the other core |
| var dAgent *DeviceAgent |
| var err error |
| if dAgent, err = dMgr.loadDevice(ctx, deviceID); err != nil { |
| return err |
| } |
| // Get the loaded device details |
| device, err := dAgent.getDevice(ctx) |
| if err != nil { |
| return err |
| } |
| |
| // If the device is in Pre-provisioning or deleted state stop here |
| if device.AdminState == voltha.AdminState_PREPROVISIONED || device.AdminState == voltha.AdminState_DELETED { |
| return nil |
| } |
| |
| // Now we face two scenarios |
| if device.Root { |
| // Load all children as well as the parent of this device (logical_device) |
| if err := dMgr.loadRootDeviceParentAndChildren(ctx, device); err != nil { |
| logger.Warnw("failure-loading-device-parent-and-children", log.Fields{"deviceId": deviceID}) |
| return err |
| } |
| logger.Debugw("successfully-loaded-parent-and-children", log.Fields{"deviceId": deviceID}) |
| } else { |
| // Scenario B - use the parentId of that device (root device) to trigger the loading |
| if device.ParentId != "" { |
| return dMgr.load(ctx, device.ParentId) |
| } |
| } |
| return nil |
| } |
| |
| // ListDeviceIds retrieves the latest device IDs information from the data model (memory data only) |
| func (dMgr *DeviceManager) ListDeviceIds() (*voltha.IDs, error) { |
| logger.Debug("ListDeviceIDs") |
| // Report only device IDs that are in the device agent map |
| return dMgr.listDeviceIdsFromMap(), nil |
| } |
| |
| //ReconcileDevices is a request to a voltha core to update its list of managed devices. This will |
| //trigger loading the devices along with their children and parent in memory |
| func (dMgr *DeviceManager) ReconcileDevices(ctx context.Context, ids *voltha.IDs, ch chan interface{}) { |
| logger.Debugw("ReconcileDevices", log.Fields{"numDevices": len(ids.Items)}) |
| var res interface{} |
| if ids != nil && len(ids.Items) != 0 { |
| toReconcile := len(ids.Items) |
| reconciled := 0 |
| var err error |
| for _, id := range ids.Items { |
| if err = dMgr.load(ctx, id.Id); err != nil { |
| logger.Warnw("failure-reconciling-device", log.Fields{"deviceId": id.Id, "error": err}) |
| } else { |
| reconciled++ |
| } |
| } |
| if toReconcile != reconciled { |
| res = status.Errorf(codes.DataLoss, "less-device-reconciled-than-requested:%d/%d", reconciled, toReconcile) |
| } |
| } else { |
| res = status.Errorf(codes.InvalidArgument, "empty-list-of-ids") |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| // isOkToReconcile validates whether a device is in the correct status to be reconciled |
| func isOkToReconcile(device *voltha.Device) bool { |
| if device == nil { |
| return false |
| } |
| return device.AdminState != voltha.AdminState_PREPROVISIONED && device.AdminState != voltha.AdminState_DELETED |
| } |
| |
| // adapterRestarted is invoked whenever an adapter is restarted |
| func (dMgr *DeviceManager) adapterRestarted(ctx context.Context, adapter *voltha.Adapter) error { |
| logger.Debugw("adapter-restarted", log.Fields{"adapter": adapter.Id}) |
| |
| // Let's reconcile the device managed by this Core only |
| if len(dMgr.rootDevices) == 0 { |
| logger.Debugw("nothing-to-reconcile", log.Fields{"adapterId": adapter.Id}) |
| return nil |
| } |
| |
| responses := make([]utils.Response, 0) |
| for rootDeviceID := range dMgr.rootDevices { |
| if rootDevice, _ := dMgr.getDeviceFromModel(ctx, rootDeviceID); rootDevice != nil { |
| if rootDevice.Adapter == adapter.Id { |
| if isOkToReconcile(rootDevice) { |
| logger.Debugw("reconciling-root-device", log.Fields{"rootId": rootDevice.Id}) |
| responses = append(responses, dMgr.sendReconcileDeviceRequest(ctx, rootDevice)) |
| } else { |
| logger.Debugw("not-reconciling-root-device", log.Fields{"rootId": rootDevice.Id, "state": rootDevice.AdminState}) |
| } |
| } else { // Should we be reconciling the root's children instead? |
| childManagedByAdapter: |
| for _, port := range rootDevice.Ports { |
| for _, peer := range port.Peers { |
| if childDevice, _ := dMgr.getDeviceFromModel(ctx, peer.DeviceId); childDevice != nil { |
| if childDevice.Adapter == adapter.Id { |
| if isOkToReconcile(childDevice) { |
| logger.Debugw("reconciling-child-device", log.Fields{"childId": childDevice.Id}) |
| responses = append(responses, dMgr.sendReconcileDeviceRequest(ctx, childDevice)) |
| } else { |
| logger.Debugw("not-reconciling-child-device", log.Fields{"childId": childDevice.Id, "state": childDevice.AdminState}) |
| } |
| } else { |
| // All child devices under a parent device are typically managed by the same adapter type. |
| // Therefore we only need to check whether the first device we retrieved is managed by that adapter |
| break childManagedByAdapter |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| if len(responses) > 0 { |
| // Wait for completion |
| if res := utils.WaitForNilOrErrorResponses(dMgr.defaultTimeout, responses...); res != nil { |
| return status.Errorf(codes.Aborted, "errors-%s", res) |
| } |
| } else { |
| logger.Debugw("no-managed-device-to-reconcile", log.Fields{"adapterId": adapter.Id}) |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) sendReconcileDeviceRequest(ctx context.Context, device *voltha.Device) utils.Response { |
| // Send a reconcile request to the adapter. Since this Core may not be managing this device then there is no |
| // point of creating a device agent (if the device is not being managed by this Core) before sending the request |
| // to the adapter. We will therefore bypass the adapter adapter and send the request directly to the adapter via |
| // the adapter_proxy. |
| response := utils.NewResponse() |
| ch, err := dMgr.adapterProxy.reconcileDevice(ctx, device) |
| if err != nil { |
| response.Error(err) |
| } |
| // Wait for adapter response in its own routine |
| go func() { |
| resp, ok := <-ch |
| if !ok { |
| response.Error(status.Errorf(codes.Aborted, "channel-closed-device: %s", device.Id)) |
| } else if resp.Err != nil { |
| response.Error(resp.Err) |
| } |
| response.Done() |
| }() |
| return response |
| } |
| |
| func (dMgr *DeviceManager) reconcileChildDevices(ctx context.Context, parentDeviceID string) error { |
| if parentDevice, _ := dMgr.getDeviceFromModel(ctx, parentDeviceID); parentDevice != nil { |
| responses := make([]utils.Response, 0) |
| for _, port := range parentDevice.Ports { |
| for _, peer := range port.Peers { |
| if childDevice, _ := dMgr.getDeviceFromModel(ctx, peer.DeviceId); childDevice != nil { |
| responses = append(responses, dMgr.sendReconcileDeviceRequest(ctx, childDevice)) |
| } |
| } |
| } |
| // Wait for completion |
| if res := utils.WaitForNilOrErrorResponses(dMgr.defaultTimeout, responses...); res != nil { |
| return status.Errorf(codes.Aborted, "errors-%s", res) |
| } |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) updateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
| logger.Debugw("updateDeviceUsingAdapterData", log.Fields{"deviceid": device.Id, "device": device}) |
| if agent := dMgr.getDeviceAgent(ctx, device.Id); agent != nil { |
| return agent.updateDeviceUsingAdapterData(ctx, device) |
| } |
| return status.Errorf(codes.NotFound, "%s", device.Id) |
| } |
| |
| func (dMgr *DeviceManager) addPort(ctx context.Context, deviceID string, port *voltha.Port) error { |
| agent := dMgr.getDeviceAgent(ctx, deviceID) |
| if agent != nil { |
| if err := agent.addPort(ctx, port); err != nil { |
| return err |
| } |
| // Setup peer ports |
| meAsPeer := &voltha.Port_PeerPort{DeviceId: deviceID, PortNo: port.PortNo} |
| for _, peerPort := range port.Peers { |
| if agent := dMgr.getDeviceAgent(ctx, peerPort.DeviceId); agent != nil { |
| if err := agent.addPeerPort(ctx, meAsPeer); err != nil { |
| logger.Errorw("failed-to-add-peer", log.Fields{"peer-device-id": peerPort.DeviceId}) |
| return err |
| } |
| } |
| } |
| // Notify the logical device manager to setup a logical port, if needed. If the added port is an NNI or UNI |
| // then a logical port will be added to the logical device and the device graph generated. If the port is a |
| // PON port then only the device graph will be generated. |
| if device, err := dMgr.GetDevice(ctx, deviceID); err == nil { |
| go func() { |
| err = dMgr.logicalDeviceMgr.updateLogicalPort(context.Background(), device, port) |
| if err != nil { |
| logger.Errorw("unable-to-update-logical-port", log.Fields{"error": err}) |
| } |
| }() |
| } else { |
| logger.Errorw("failed-to-retrieve-device", log.Fields{"deviceId": deviceID}) |
| return err |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) addFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw("addFlowsAndGroups", log.Fields{"deviceid": deviceID, "groups:": groups, "flowMetadata": flowMetadata}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.addFlowsAndGroups(ctx, flows, groups, flowMetadata) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) deleteFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw("deleteFlowsAndGroups", log.Fields{"deviceid": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.deleteFlowsAndGroups(ctx, flows, groups, flowMetadata) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) updateFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw("updateFlowsAndGroups", log.Fields{"deviceid": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.updateFlowsAndGroups(ctx, flows, groups, flowMetadata) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| // updatePmConfigs updates the PM configs. This is executed when the northbound gRPC API is invoked, typically |
| // following a user action |
| func (dMgr *DeviceManager) updatePmConfigs(ctx context.Context, pmConfigs *voltha.PmConfigs, ch chan interface{}) { |
| var res interface{} |
| if pmConfigs.Id == "" { |
| res = status.Errorf(codes.FailedPrecondition, "invalid-device-Id") |
| } else if agent := dMgr.getDeviceAgent(ctx, pmConfigs.Id); agent != nil { |
| res = agent.updatePmConfigs(ctx, pmConfigs) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", pmConfigs.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| // initPmConfigs initialize the pm configs as defined by the adapter. |
| func (dMgr *DeviceManager) initPmConfigs(ctx context.Context, deviceID string, pmConfigs *voltha.PmConfigs) error { |
| if pmConfigs.Id == "" { |
| return status.Errorf(codes.FailedPrecondition, "invalid-device-Id") |
| } |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.initPmConfigs(ctx, pmConfigs) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) listPmConfigs(ctx context.Context, deviceID string) (*voltha.PmConfigs, error) { |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.listPmConfigs(ctx) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) getSwitchCapability(ctx context.Context, deviceID string) (*ic.SwitchCapability, error) { |
| logger.Debugw("getSwitchCapability", log.Fields{"deviceid": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.getSwitchCapability(ctx) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) getPorts(ctx context.Context, deviceID string, portType voltha.Port_PortType) (*voltha.Ports, error) { |
| logger.Debugw("getPorts", log.Fields{"deviceid": deviceID, "portType": portType}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.getPorts(ctx, portType), nil |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) getPortCapability(ctx context.Context, deviceID string, portNo uint32) (*ic.PortCapability, error) { |
| logger.Debugw("getPortCapability", log.Fields{"deviceid": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.getPortCapability(ctx, portNo) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) updateDeviceStatus(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
| logger.Debugw("updateDeviceStatus", log.Fields{"deviceid": deviceID, "operStatus": operStatus, "connStatus": connStatus}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.updateDeviceStatus(ctx, operStatus, connStatus) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) updateChildrenStatus(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
| logger.Debugw("updateChildrenStatus", log.Fields{"parentDeviceid": deviceID, "operStatus": operStatus, "connStatus": connStatus}) |
| var parentDevice *voltha.Device |
| var err error |
| if parentDevice, err = dMgr.GetDevice(ctx, deviceID); err != nil { |
| return status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| var childDeviceIds []string |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| return status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-device", log.Fields{"parentDeviceId": parentDevice.Id}) |
| } |
| for _, childDeviceID := range childDeviceIds { |
| if agent := dMgr.getDeviceAgent(ctx, childDeviceID); agent != nil { |
| if err = agent.updateDeviceStatus(ctx, operStatus, connStatus); err != nil { |
| return status.Errorf(codes.Aborted, "childDevice:%s, error:%s", childDeviceID, err.Error()) |
| } |
| } |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) updatePortState(ctx context.Context, deviceID string, portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_Types) error { |
| logger.Debugw("updatePortState", log.Fields{"deviceid": deviceID, "portType": portType, "portNo": portNo, "operStatus": operStatus}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| if err := agent.updatePortState(ctx, portType, portNo, operStatus); err != nil { |
| logger.Errorw("updating-port-state-failed", log.Fields{"deviceid": deviceID, "portNo": portNo, "error": err}) |
| return err |
| } |
| // Notify the logical device manager to change the port state |
| // Do this for NNI and UNIs only. PON ports are not known by logical device |
| if portType == voltha.Port_ETHERNET_NNI || portType == voltha.Port_ETHERNET_UNI { |
| go func() { |
| err := dMgr.logicalDeviceMgr.updatePortState(context.Background(), deviceID, portNo, operStatus) |
| if err != nil { |
| // While we want to handle (catch) and log when |
| // an update to a port was not able to be |
| // propagated to the logical port, we can report |
| // it as a warning and not an error because it |
| // doesn't stop or modify processing. |
| // TODO: VOL-2707 |
| logger.Warnw("unable-to-update-logical-port-state", log.Fields{"error": err}) |
| } |
| }() |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) deleteAllPorts(ctx context.Context, deviceID string) error { |
| logger.Debugw("DeleteAllPorts", log.Fields{"deviceid": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| if err := agent.deleteAllPorts(ctx); err != nil { |
| return err |
| } |
| // Notify the logical device manager to remove all logical ports, if needed. |
| // At this stage the device itself may gave been deleted already at a deleteAllPorts |
| // typically is part of a device deletion phase. |
| if device, err := dMgr.GetDevice(ctx, deviceID); err == nil { |
| go func() { |
| err = dMgr.logicalDeviceMgr.deleteAllLogicalPorts(ctx, device) |
| if err != nil { |
| logger.Errorw("unable-to-delete-logical-ports", log.Fields{"error": err}) |
| } |
| }() |
| } else { |
| logger.Warnw("failed-to-retrieve-device", log.Fields{"deviceId": deviceID}) |
| return err |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| //updatePortsState updates all ports on the device |
| func (dMgr *DeviceManager) updatePortsState(ctx context.Context, deviceID string, state voltha.OperStatus_Types) error { |
| logger.Debugw("updatePortsState", log.Fields{"deviceid": deviceID}) |
| |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| switch state { |
| case voltha.OperStatus_ACTIVE: |
| if err := agent.updatePortsOperState(ctx, state); err != nil { |
| logger.Warnw("updatePortsOperState-failed", log.Fields{"deviceId": deviceID, "error": err}) |
| return err |
| } |
| case voltha.OperStatus_UNKNOWN: |
| if err := agent.updatePortsOperState(ctx, state); err != nil { |
| logger.Warnw("updatePortsOperState-failed", log.Fields{"deviceId": deviceID, "error": err}) |
| return err |
| } |
| default: |
| return status.Error(codes.Unimplemented, "state-change-not-implemented") |
| } |
| // Notify the logical device about the state change |
| device, err := dMgr.GetDevice(ctx, deviceID) |
| if err != nil { |
| logger.Warnw("non-existent-device", log.Fields{"deviceId": deviceID, "error": err}) |
| return err |
| } |
| if err := dMgr.logicalDeviceMgr.updatePortsState(ctx, device, state); err != nil { |
| logger.Warnw("failed-updating-ports-state", log.Fields{"deviceId": deviceID, "error": err}) |
| return err |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) childDeviceDetected(ctx context.Context, parentDeviceID string, parentPortNo int64, deviceType string, |
| channelID int64, vendorID string, serialNumber string, onuID int64) (*voltha.Device, error) { |
| logger.Debugw("childDeviceDetected", log.Fields{"parentDeviceId": parentDeviceID, "parentPortNo": parentPortNo, "deviceType": deviceType, "channelId": channelID, "vendorId": vendorID, "serialNumber": serialNumber, "onuId": onuID}) |
| |
| if deviceType == "" && vendorID != "" { |
| logger.Debug("device-type-is-nil-fetching-device-type") |
| var deviceTypes []*voltha.DeviceType |
| if err := dMgr.adapterMgr.clusterDataProxy.List(ctx, "device_types", &deviceTypes); err != nil { |
| logger.Errorw("failed-to-get-device-type-info", log.Fields{"error": err}) |
| return nil, err |
| } |
| OLoop: |
| for _, dType := range deviceTypes { |
| for _, v := range dType.VendorIds { |
| if v == vendorID { |
| deviceType = dType.Adapter |
| break OLoop |
| } |
| } |
| } |
| } |
| //if no match found for the vendorid,report adapter with the custom error message |
| if deviceType == "" { |
| logger.Errorw("failed-to-fetch-adapter-name ", log.Fields{"vendorId": vendorID}) |
| return nil, status.Errorf(codes.NotFound, "%s", vendorID) |
| } |
| |
| // Create the ONU device |
| childDevice := &voltha.Device{} |
| childDevice.Type = deviceType |
| childDevice.ParentId = parentDeviceID |
| childDevice.ParentPortNo = uint32(parentPortNo) |
| childDevice.VendorId = vendorID |
| childDevice.SerialNumber = serialNumber |
| childDevice.Root = false |
| |
| // Get parent device type |
| pAgent := dMgr.getDeviceAgent(ctx, parentDeviceID) |
| if pAgent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", parentDeviceID) |
| } |
| if pAgent.deviceType == "" { |
| return nil, status.Errorf(codes.FailedPrecondition, "device Type not set %s", parentDeviceID) |
| } |
| |
| if device, err := dMgr.GetChildDevice(ctx, parentDeviceID, serialNumber, onuID, parentPortNo); err == nil { |
| logger.Warnw("child-device-exists", log.Fields{"parentId": parentDeviceID, "serialNumber": serialNumber}) |
| return device, status.Errorf(codes.AlreadyExists, "%s", serialNumber) |
| } |
| |
| childDevice.ProxyAddress = &voltha.Device_ProxyAddress{DeviceId: parentDeviceID, DeviceType: pAgent.deviceType, ChannelId: uint32(channelID), OnuId: uint32(onuID)} |
| |
| // Create and start a device agent for that device |
| agent := newDeviceAgent(dMgr.adapterProxy, childDevice, dMgr, dMgr.clusterDataProxy, dMgr.defaultTimeout) |
| childDevice, err := agent.start(ctx, childDevice) |
| if err != nil { |
| logger.Errorw("error-starting-child-device", log.Fields{"parent-device-id": childDevice.ParentId, "child-device-id": agent.deviceID, "error": err}) |
| return nil, err |
| } |
| dMgr.addDeviceAgentToMap(agent) |
| |
| // Activate the child device |
| if agent = dMgr.getDeviceAgent(ctx, agent.deviceID); agent != nil { |
| go func() { |
| err := agent.enableDevice(context.Background()) |
| if err != nil { |
| logger.Errorw("unable-to-enable-device", log.Fields{"error": err}) |
| } |
| }() |
| } |
| |
| // Publish on the messaging bus that we have discovered new devices |
| go func() { |
| err := dMgr.kafkaICProxy.DeviceDiscovered(agent.deviceID, deviceType, parentDeviceID, dMgr.coreInstanceID) |
| if err != nil { |
| logger.Errorw("unable-to-discover-the-device", log.Fields{"error": err}) |
| } |
| }() |
| |
| return childDevice, nil |
| } |
| |
| func (dMgr *DeviceManager) processTransition(ctx context.Context, device *voltha.Device, previousState *DeviceState) error { |
| // This will be triggered on every state update |
| logger.Debugw("state-transition", log.Fields{ |
| "device": device.Id, |
| "prev-admin-state": previousState.Admin, |
| "prev-oper-state": previousState.Operational, |
| "prev-conn-state": previousState.Connection, |
| "curr-admin-state": device.AdminState, |
| "curr-oper-state": device.OperStatus, |
| "curr-conn-state": device.ConnectStatus, |
| }) |
| handlers := dMgr.stateTransitions.GetTransitionHandler(device, previousState) |
| if handlers == nil { |
| logger.Debugw("no-op-transition", log.Fields{"deviceId": device.Id}) |
| return nil |
| } |
| logger.Debugw("handler-found", log.Fields{"num-expectedHandlers": len(handlers), "isParent": device.Root, "current-data": device, "previous-state": previousState}) |
| for _, handler := range handlers { |
| logger.Debugw("running-handler", log.Fields{"handler": funcName(handler)}) |
| if err := handler(ctx, device); err != nil { |
| logger.Warnw("handler-failed", log.Fields{"handler": funcName(handler), "error": err}) |
| return err |
| } |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) packetOut(ctx context.Context, deviceID string, outPort uint32, packet *ofp.OfpPacketOut) error { |
| logger.Debugw("packetOut", log.Fields{"deviceId": deviceID, "outPort": outPort}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.packetOut(ctx, outPort, packet) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| // PacketIn receives packet from adapter |
| func (dMgr *DeviceManager) PacketIn(ctx context.Context, deviceID string, port uint32, transactionID string, packet []byte) error { |
| logger.Debugw("PacketIn", log.Fields{"deviceId": deviceID, "port": port}) |
| // Get the logical device Id based on the deviceId |
| var device *voltha.Device |
| var err error |
| if device, err = dMgr.GetDevice(ctx, deviceID); err != nil { |
| logger.Errorw("device-not-found", log.Fields{"deviceId": deviceID}) |
| return err |
| } |
| if !device.Root { |
| logger.Errorw("device-not-root", log.Fields{"deviceId": deviceID}) |
| return status.Errorf(codes.FailedPrecondition, "%s", deviceID) |
| } |
| |
| if err := dMgr.logicalDeviceMgr.packetIn(ctx, device.ParentId, port, transactionID, packet); err != nil { |
| return err |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
| logger.Debugw("setParentId", log.Fields{"deviceId": device.Id, "parentId": parentID}) |
| if agent := dMgr.getDeviceAgent(ctx, device.Id); agent != nil { |
| return agent.setParentID(ctx, device, parentID) |
| } |
| return status.Errorf(codes.NotFound, "%s", device.Id) |
| } |
| |
| // CreateLogicalDevice creates logical device in core |
| func (dMgr *DeviceManager) CreateLogicalDevice(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info("CreateLogicalDevice") |
| // Verify whether the logical device has already been created |
| if cDevice.ParentId != "" { |
| logger.Debugw("Parent device already exist.", log.Fields{"deviceId": cDevice.Id, "logicalDeviceId": cDevice.Id}) |
| return nil |
| } |
| var err error |
| if _, err = dMgr.logicalDeviceMgr.createLogicalDevice(ctx, cDevice); err != nil { |
| logger.Warnw("createlogical-device-error", log.Fields{"device": cDevice}) |
| return err |
| } |
| return nil |
| } |
| |
| // DeleteLogicalDevice deletes logical device from core |
| func (dMgr *DeviceManager) DeleteLogicalDevice(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info("DeleteLogicalDevice") |
| var err error |
| if err = dMgr.logicalDeviceMgr.deleteLogicalDevice(ctx, cDevice); err != nil { |
| logger.Warnw("deleteLogical-device-error", log.Fields{"deviceId": cDevice.Id}) |
| return err |
| } |
| // Remove the logical device Id from the parent device |
| logicalID := "" |
| dMgr.UpdateDeviceAttribute(ctx, cDevice.Id, "ParentId", logicalID) |
| return nil |
| } |
| |
| // DeleteLogicalPort removes the logical port associated with a device |
| func (dMgr *DeviceManager) DeleteLogicalPort(ctx context.Context, device *voltha.Device) error { |
| logger.Info("deleteLogicalPort") |
| var err error |
| // Get the logical port associated with this device |
| var lPortID *voltha.LogicalPortId |
| if lPortID, err = dMgr.logicalDeviceMgr.getLogicalPortID(ctx, device); err != nil { |
| logger.Warnw("getLogical-port-error", log.Fields{"deviceId": device.Id, "error": err}) |
| return err |
| } |
| if err = dMgr.logicalDeviceMgr.deleteLogicalPort(ctx, lPortID); err != nil { |
| logger.Warnw("deleteLogical-port-error", log.Fields{"deviceId": device.Id}) |
| return err |
| } |
| return nil |
| } |
| |
| // DeleteLogicalPorts removes the logical ports associated with that deviceId |
| func (dMgr *DeviceManager) DeleteLogicalPorts(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Debugw("delete-all-logical-ports", log.Fields{"device-id": cDevice.Id}) |
| if err := dMgr.logicalDeviceMgr.deleteLogicalPorts(ctx, cDevice.Id); err != nil { |
| // Just log the error. The logical device or port may already have been deleted before this callback is invoked. |
| logger.Warnw("deleteLogical-ports-error", log.Fields{"device-id": cDevice.Id, "error": err}) |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) getParentDevice(ctx context.Context, childDevice *voltha.Device) *voltha.Device { |
| // Sanity check |
| if childDevice.Root { |
| // childDevice is the parent device |
| return childDevice |
| } |
| parentDevice, _ := dMgr.GetDevice(ctx, childDevice.ParentId) |
| return parentDevice |
| } |
| |
| //childDevicesLost is invoked by an adapter to indicate that a parent device is in a state (Disabled) where it |
| //cannot manage the child devices. This will trigger the Core to disable all the child devices. |
| func (dMgr *DeviceManager) childDevicesLost(ctx context.Context, parentDeviceID string) error { |
| logger.Debug("childDevicesLost") |
| var err error |
| var parentDevice *voltha.Device |
| if parentDevice, err = dMgr.GetDevice(ctx, parentDeviceID); err != nil { |
| logger.Warnw("failed-getting-device", log.Fields{"deviceId": parentDeviceID, "error": err}) |
| return err |
| } |
| return dMgr.DisableAllChildDevices(ctx, parentDevice) |
| } |
| |
| //childDevicesDetected is invoked by an adapter when child devices are found, typically after after a |
| // disable/enable sequence. This will trigger the Core to Enable all the child devices of that parent. |
| func (dMgr *DeviceManager) childDevicesDetected(ctx context.Context, parentDeviceID string) error { |
| logger.Debug("childDevicesDetected") |
| var err error |
| var parentDevice *voltha.Device |
| var childDeviceIds []string |
| |
| if parentDevice, err = dMgr.GetDevice(ctx, parentDeviceID); err != nil { |
| logger.Warnw("failed-getting-device", log.Fields{"deviceId": parentDeviceID, "error": err}) |
| return err |
| } |
| |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| return status.Errorf(codes.NotFound, "%s", parentDevice.Id) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-device", log.Fields{"parentDeviceId": parentDevice.Id}) |
| } |
| allChildEnableRequestSent := true |
| for _, childDeviceID := range childDeviceIds { |
| if agent := dMgr.getDeviceAgent(ctx, childDeviceID); agent != nil { |
| // Run the children re-registration in its own routine |
| go func() { |
| err = agent.enableDevice(ctx) |
| if err != nil { |
| logger.Errorw("unable-to-enable-device", log.Fields{"error": err}) |
| } |
| }() |
| } else { |
| err = status.Errorf(codes.Unavailable, "no agent for child device %s", childDeviceID) |
| logger.Errorw("no-child-device-agent", log.Fields{"parentDeviceId": parentDevice.Id, "childId": childDeviceID}) |
| allChildEnableRequestSent = false |
| } |
| } |
| if !allChildEnableRequestSent { |
| return err |
| } |
| return nil |
| } |
| |
| /* |
| All the functions below are callback functions where they are invoked with the latest and previous data. We can |
| therefore use the data as is without trying to get the latest from the model. |
| */ |
| |
| //DisableAllChildDevices is invoked as a callback when the parent device is disabled |
| func (dMgr *DeviceManager) DisableAllChildDevices(ctx context.Context, parentCurrDevice *voltha.Device) error { |
| logger.Debug("DisableAllChildDevices") |
| var childDeviceIds []string |
| var err error |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentCurrDevice); err != nil { |
| return status.Errorf(codes.NotFound, "%s", parentCurrDevice.Id) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-device", log.Fields{"parentDeviceId": parentCurrDevice.Id}) |
| } |
| for _, childDeviceID := range childDeviceIds { |
| if agent := dMgr.getDeviceAgent(ctx, childDeviceID); agent != nil { |
| if err = agent.disableDevice(ctx); err != nil { |
| // Just log the error - this error happens only if the child device was already in deleted state. |
| logger.Errorw("failure-disable-device", log.Fields{"deviceId": childDeviceID, "error": err.Error()}) |
| } |
| } |
| } |
| return nil |
| } |
| |
| //DeleteAllChildDevices is invoked as a callback when the parent device is deleted |
| func (dMgr *DeviceManager) DeleteAllChildDevices(ctx context.Context, parentCurrDevice *voltha.Device) error { |
| logger.Debug("DeleteAllChildDevices") |
| var childDeviceIds []string |
| var err error |
| if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentCurrDevice); err != nil { |
| return status.Errorf(codes.NotFound, "%s", parentCurrDevice.Id) |
| } |
| if len(childDeviceIds) == 0 { |
| logger.Debugw("no-child-device", log.Fields{"parentDeviceId": parentCurrDevice.Id}) |
| } |
| for _, childDeviceID := range childDeviceIds { |
| if agent := dMgr.getDeviceAgent(ctx, childDeviceID); agent != nil { |
| if err = agent.deleteDevice(ctx); err != nil { |
| logger.Warnw("failure-delete-device", log.Fields{"deviceId": childDeviceID, "error": err.Error()}) |
| } |
| // No further action is required here. The deleteDevice will change the device state where the resulting |
| // callback will take care of cleaning the child device agent. |
| } |
| } |
| return nil |
| } |
| |
| //DeleteAllUNILogicalPorts is invoked as a callback when the parent device is deleted |
| func (dMgr *DeviceManager) DeleteAllUNILogicalPorts(ctx context.Context, curr *voltha.Device) error { |
| logger.Debugw("delete-all-uni-logical-ports", log.Fields{"parent-device-id": curr.Id}) |
| if err := dMgr.logicalDeviceMgr.deleteAllUNILogicalPorts(ctx, curr); err != nil { |
| // Just log the error and let the remaining pipeline proceed - ports may already have been deleted |
| logger.Warnw("delete-all-uni-logical-ports-failed", log.Fields{"parent-device-id": curr.Id, "error": err}) |
| } |
| return nil |
| } |
| |
| //DeleteAllLogicalPorts is invoked as a callback when the parent device's connection status moves to UNREACHABLE |
| func (dMgr *DeviceManager) DeleteAllLogicalPorts(ctx context.Context, parentDevice *voltha.Device) error { |
| logger.Debugw("delete-all-logical-ports", log.Fields{"parent-device-id": parentDevice.Id}) |
| if err := dMgr.logicalDeviceMgr.deleteAllLogicalPorts(ctx, parentDevice); err != nil { |
| // Just log error as logical device may already have been deleted |
| logger.Warnw("delete-all-logical-ports-fail", log.Fields{"parent-device-id": parentDevice.Id, "error": err}) |
| } |
| return nil |
| } |
| |
| //DeleteAllDeviceFlows is invoked as a callback when the parent device's connection status moves to UNREACHABLE |
| func (dMgr *DeviceManager) DeleteAllDeviceFlows(ctx context.Context, parentDevice *voltha.Device) error { |
| logger.Debugw("delete-all-device-flows", log.Fields{"parent-device-id": parentDevice.Id}) |
| if agent := dMgr.getDeviceAgent(ctx, parentDevice.Id); agent != nil { |
| if err := agent.deleteAllFlows(ctx); err != nil { |
| logger.Errorw("error-deleting-all-device-flows", log.Fields{"parent-device-id": parentDevice.Id}) |
| return err |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", parentDevice.Id) |
| } |
| |
| //getAllChildDeviceIds is a helper method to get all the child device IDs from the device passed as parameter |
| func (dMgr *DeviceManager) getAllChildDeviceIds(parentDevice *voltha.Device) ([]string, error) { |
| logger.Debugw("getAllChildDeviceIds", log.Fields{"parentDeviceId": parentDevice.Id}) |
| childDeviceIds := make([]string, 0) |
| if parentDevice != nil { |
| for _, port := range parentDevice.Ports { |
| for _, peer := range port.Peers { |
| childDeviceIds = append(childDeviceIds, peer.DeviceId) |
| } |
| } |
| logger.Debugw("returning-getAllChildDeviceIds", log.Fields{"parentDeviceId": parentDevice.Id, "childDeviceIds": childDeviceIds}) |
| } |
| return childDeviceIds, nil |
| } |
| |
| //getAllChildDevices is a helper method to get all the child device IDs from the device passed as parameter |
| func (dMgr *DeviceManager) getAllChildDevices(ctx context.Context, parentDeviceID string) (*voltha.Devices, error) { |
| logger.Debugw("getAllChildDevices", log.Fields{"parentDeviceId": parentDeviceID}) |
| if parentDevice, err := dMgr.GetDevice(ctx, parentDeviceID); err == nil { |
| childDevices := make([]*voltha.Device, 0) |
| if childDeviceIds, er := dMgr.getAllChildDeviceIds(parentDevice); er == nil { |
| for _, deviceID := range childDeviceIds { |
| if d, e := dMgr.GetDevice(ctx, deviceID); e == nil && d != nil { |
| childDevices = append(childDevices, d) |
| } |
| } |
| } |
| return &voltha.Devices{Items: childDevices}, nil |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", parentDeviceID) |
| } |
| |
| // SetupUNILogicalPorts creates UNI ports on the logical device that represents a child UNI interface |
| func (dMgr *DeviceManager) SetupUNILogicalPorts(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info("addUNILogicalPort") |
| if err := dMgr.logicalDeviceMgr.setupUNILogicalPorts(ctx, cDevice); err != nil { |
| logger.Warnw("addUNILogicalPort-error", log.Fields{"device": cDevice, "err": err}) |
| return err |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) downloadImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| logger.Debugw("downloadImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| var res interface{} |
| var err error |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| if res, err = agent.downloadImage(ctx, img); err != nil { |
| logger.Debugw("downloadImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| res = err |
| } |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| logger.Debugw("cancelImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| var res interface{} |
| var err error |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| if res, err = agent.cancelImageDownload(ctx, img); err != nil { |
| logger.Debugw("cancelImageDownload-failed", log.Fields{"err": err, "imageName": img.Name}) |
| res = err |
| } |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) activateImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| logger.Debugw("activateImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| var res interface{} |
| var err error |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| if res, err = agent.activateImage(ctx, img); err != nil { |
| logger.Debugw("activateImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| res = err |
| } |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) revertImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| logger.Debugw("revertImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| var res interface{} |
| var err error |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| if res, err = agent.revertImage(ctx, img); err != nil { |
| logger.Debugw("revertImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| res = err |
| } |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| logger.Debugw("getImageDownloadStatus", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| var res interface{} |
| var err error |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| if res, err = agent.getImageDownloadStatus(ctx, img); err != nil { |
| logger.Debugw("getImageDownloadStatus-failed", log.Fields{"err": err, "imageName": img.Name}) |
| res = err |
| } |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) updateImageDownload(ctx context.Context, deviceID string, img *voltha.ImageDownload) error { |
| logger.Debugw("updateImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| if err := agent.updateImageDownload(ctx, img); err != nil { |
| logger.Debugw("updateImageDownload-failed", log.Fields{"err": err, "imageName": img.Name}) |
| return err |
| } |
| } else { |
| return status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| logger.Debugw("getImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| if agent := dMgr.getDeviceAgent(ctx, img.Id); agent != nil { |
| return agent.getImageDownload(ctx, img) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| |
| func (dMgr *DeviceManager) listImageDownloads(ctx context.Context, deviceID string) (*voltha.ImageDownloads, error) { |
| logger.Debugw("listImageDownloads", log.Fields{"deviceID": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.listImageDownloads(ctx, deviceID) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) NotifyInvalidTransition(_ context.Context, device *voltha.Device) error { |
| logger.Errorw("NotifyInvalidTransition", log.Fields{ |
| "device": device.Id, |
| "curr-admin-state": device.AdminState, |
| "curr-oper-state": device.OperStatus, |
| "curr-conn-state": device.ConnectStatus, |
| }) |
| //TODO: notify over kafka? |
| return nil |
| } |
| |
| func funcName(f interface{}) string { |
| p := reflect.ValueOf(f).Pointer() |
| rf := runtime.FuncForPC(p) |
| return rf.Name() |
| } |
| |
| // UpdateDeviceAttribute updates value of particular device attribute |
| func (dMgr *DeviceManager) UpdateDeviceAttribute(ctx context.Context, deviceID string, attribute string, value interface{}) { |
| if agent, ok := dMgr.deviceAgents.Load(deviceID); ok { |
| agent.(*DeviceAgent).updateDeviceAttribute(ctx, attribute, value) |
| } |
| } |
| |
| // GetParentDeviceID returns parent device id, either from memory or from the dB, if present |
| func (dMgr *DeviceManager) GetParentDeviceID(ctx context.Context, deviceID string) string { |
| if device, _ := dMgr.GetDevice(ctx, deviceID); device != nil { |
| logger.Infow("GetParentDeviceId", log.Fields{"deviceId": device.Id, "parentId": device.ParentId}) |
| return device.ParentId |
| } |
| return "" |
| } |
| |
| func (dMgr *DeviceManager) simulateAlarm(ctx context.Context, simulatereq *voltha.SimulateAlarmRequest, ch chan interface{}) { |
| logger.Debugw("simulateAlarm", log.Fields{"id": simulatereq.Id, "Indicator": simulatereq.Indicator, "IntfId": simulatereq.IntfId, |
| "PortTypeName": simulatereq.PortTypeName, "OnuDeviceId": simulatereq.OnuDeviceId, "InverseBitErrorRate": simulatereq.InverseBitErrorRate, |
| "Drift": simulatereq.Drift, "NewEqd": simulatereq.NewEqd, "OnuSerialNumber": simulatereq.OnuSerialNumber, "Operation": simulatereq.Operation}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, simulatereq.Id); agent != nil { |
| res = agent.simulateAlarm(ctx, simulatereq) |
| logger.Debugw("simulateAlarm-result", log.Fields{"result": res}) |
| } |
| //TODO CLI always get successful response |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) updateDeviceReason(ctx context.Context, deviceID string, reason string) error { |
| logger.Debugw("updateDeviceReason", log.Fields{"deviceid": deviceID, "reason": reason}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.updateDeviceReason(ctx, reason) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *DeviceManager) enablePort(ctx context.Context, port *voltha.Port, ch chan interface{}) { |
| logger.Debugw("enablePort", log.Fields{"device-id": port.DeviceId, "port-no": port.PortNo}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, port.DeviceId); agent != nil { |
| res = agent.enablePort(ctx, port) |
| logger.Debugw("enablePort-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", port.DeviceId) |
| } |
| |
| sendResponse(ctx, ch, res) |
| } |
| |
| func (dMgr *DeviceManager) disablePort(ctx context.Context, port *voltha.Port, ch chan interface{}) { |
| logger.Debugw("disablePort", log.Fields{"device-id": port.DeviceId, "port-no": port.PortNo}) |
| var res interface{} |
| if agent := dMgr.getDeviceAgent(ctx, port.DeviceId); agent != nil { |
| res = agent.disablePort(ctx, port) |
| logger.Debugw("disablePort-result", log.Fields{"result": res}) |
| } else { |
| res = status.Errorf(codes.NotFound, "%s", port.DeviceId) |
| } |
| |
| sendResponse(ctx, ch, res) |
| } |
| |
| // childDeviceLost calls parent adapter to delete child device and all its references |
| func (dMgr *DeviceManager) ChildDeviceLost(ctx context.Context, curr *voltha.Device) error { |
| logger.Debugw("childDeviceLost", log.Fields{"child-device-id": curr.Id, "parent-device-id": curr.ParentId}) |
| if parentAgent := dMgr.getDeviceAgent(ctx, curr.ParentId); parentAgent != nil { |
| if err := parentAgent.ChildDeviceLost(ctx, curr); err != nil { |
| // Just log the message and let the remaining pipeline proceed. |
| logger.Warnw("childDeviceLost", log.Fields{"child-device-id": curr.Id, "parent-device-id": curr.ParentId, "error": err}) |
| } |
| } |
| // Do not return an error as parent device may also have been deleted. Let the remaining pipeline proceed. |
| return nil |
| } |
| |
| func (dMgr *DeviceManager) startOmciTest(ctx context.Context, omcitestrequest *voltha.OmciTestRequest) (*voltha.TestResponse, error) { |
| logger.Debugw("Omci_test_Request", log.Fields{"device-id": omcitestrequest.Id, "uuid": omcitestrequest.Uuid}) |
| if agent := dMgr.getDeviceAgent(ctx, omcitestrequest.Id); agent != nil { |
| res, err := agent.startOmciTest(ctx, omcitestrequest) |
| if err != nil { |
| return nil, err |
| } |
| logger.Debugw("Omci_test_Response_result-device-magnager", log.Fields{"result": res}) |
| return res, nil |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", omcitestrequest.Id) |
| } |