| /* |
| * 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 device |
| |
| import ( |
| "context" |
| "errors" |
| "sync" |
| "time" |
| |
| "github.com/golang/protobuf/ptypes/empty" |
| "github.com/opencord/voltha-go/db/model" |
| "github.com/opencord/voltha-go/rw_core/core/adapter" |
| "github.com/opencord/voltha-go/rw_core/core/device/event" |
| "github.com/opencord/voltha-go/rw_core/core/device/remote" |
| "github.com/opencord/voltha-go/rw_core/core/device/state" |
| "github.com/opencord/voltha-go/rw_core/utils" |
| "github.com/opencord/voltha-lib-go/v4/pkg/kafka" |
| "github.com/opencord/voltha-lib-go/v4/pkg/log" |
| "github.com/opencord/voltha-protos/v4/go/common" |
| ic "github.com/opencord/voltha-protos/v4/go/inter_container" |
| "github.com/opencord/voltha-protos/v4/go/openflow_13" |
| ofp "github.com/opencord/voltha-protos/v4/go/openflow_13" |
| "github.com/opencord/voltha-protos/v4/go/voltha" |
| "google.golang.org/grpc/codes" |
| "google.golang.org/grpc/status" |
| ) |
| |
| // Manager represent device manager attributes |
| type Manager struct { |
| deviceAgents sync.Map |
| rootDevices map[string]bool |
| lockRootDeviceMap sync.RWMutex |
| adapterProxy *remote.AdapterProxy |
| adapterMgr *adapter.Manager |
| logicalDeviceMgr *LogicalManager |
| kafkaICProxy kafka.InterContainerProxy |
| stateTransitions *state.TransitionMap |
| dbPath *model.Path |
| dProxy *model.Proxy |
| coreInstanceID string |
| defaultTimeout time.Duration |
| devicesLoadingLock sync.RWMutex |
| deviceLoadingInProgress map[string][]chan int |
| } |
| |
| //NewManagers creates the Manager and the Logical Manager. |
| func NewManagers(dbPath *model.Path, adapterMgr *adapter.Manager, kmp kafka.InterContainerProxy, endpointMgr kafka.EndpointManager, coreTopic, coreInstanceID string, defaultCoreTimeout time.Duration) (*Manager, *LogicalManager) { |
| deviceMgr := &Manager{ |
| rootDevices: make(map[string]bool), |
| kafkaICProxy: kmp, |
| adapterProxy: remote.NewAdapterProxy(kmp, coreTopic, endpointMgr), |
| coreInstanceID: coreInstanceID, |
| dbPath: dbPath, |
| dProxy: dbPath.Proxy("devices"), |
| adapterMgr: adapterMgr, |
| defaultTimeout: defaultCoreTimeout, |
| deviceLoadingInProgress: make(map[string][]chan int), |
| } |
| deviceMgr.stateTransitions = state.NewTransitionMap(deviceMgr) |
| |
| logicalDeviceMgr := &LogicalManager{ |
| Manager: event.NewManager(), |
| deviceMgr: deviceMgr, |
| kafkaICProxy: kmp, |
| dbPath: dbPath, |
| ldProxy: dbPath.Proxy("logical_devices"), |
| defaultTimeout: defaultCoreTimeout, |
| logicalDeviceLoadingInProgress: make(map[string][]chan int), |
| } |
| deviceMgr.logicalDeviceMgr = logicalDeviceMgr |
| |
| adapterMgr.SetAdapterRestartedCallback(deviceMgr.adapterRestarted) |
| |
| return deviceMgr, logicalDeviceMgr |
| } |
| |
| func (dMgr *Manager) addDeviceAgentToMap(agent *Agent) { |
| 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 *Manager) deleteDeviceAgentFromMap(agent *Agent) { |
| 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 *Manager) getDeviceAgent(ctx context.Context, deviceID string) *Agent { |
| agent, ok := dMgr.deviceAgents.Load(deviceID) |
| if ok { |
| return agent.(*Agent) |
| } |
| // 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.(*Agent) |
| } |
| //TODO: Change the return params to return an error as well |
| logger.Errorw(ctx, "loading-device-failed", log.Fields{"device-id": deviceID, "error": err}) |
| return nil |
| } |
| |
| // listDeviceIdsFromMap returns the list of device IDs that are in memory |
| func (dMgr *Manager) 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 |
| } |
| |
| // CreateDevice creates a new parent device in the data model |
| func (dMgr *Manager) CreateDevice(ctx context.Context, device *voltha.Device) (*voltha.Device, error) { |
| if device.MacAddress == "" && device.GetHostAndPort() == "" { |
| logger.Errorf(ctx, "No Device Info Present") |
| return &voltha.Device{}, errors.New("no-device-info-present; MAC or HOSTIP&PORT") |
| } |
| logger.Debugw(ctx, "create-device", log.Fields{"device": *device}) |
| |
| deviceExist, err := dMgr.isParentDeviceExist(ctx, device) |
| if err != nil { |
| logger.Errorf(ctx, "Failed to fetch parent device info") |
| return nil, err |
| } |
| if deviceExist { |
| logger.Errorf(ctx, "Device is Pre-provisioned already with same IP-Port or MAC Address") |
| return nil, errors.New("device is already pre-provisioned") |
| } |
| logger.Debugw(ctx, "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 := newAgent(dMgr.adapterProxy, device, dMgr, dMgr.dbPath, dMgr.dProxy, dMgr.defaultTimeout) |
| device, err = agent.start(ctx, device) |
| if err != nil { |
| logger.Errorw(ctx, "Fail-to-start-device", log.Fields{"device-id": agent.deviceID, "error": err}) |
| return nil, err |
| } |
| dMgr.addDeviceAgentToMap(agent) |
| return device, nil |
| } |
| |
| // EnableDevice activates a device by invoking the adopt_device API on the appropriate adapter |
| func (dMgr *Manager) EnableDevice(ctx context.Context, id *voltha.ID) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "EnableDevice", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return &empty.Empty{}, agent.enableDevice(ctx) |
| } |
| |
| // DisableDevice disables a device along with any child device it may have |
| func (dMgr *Manager) DisableDevice(ctx context.Context, id *voltha.ID) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "DisableDevice", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return &empty.Empty{}, agent.disableDevice(ctx) |
| } |
| |
| //RebootDevice invoked the reboot API to the corresponding adapter |
| func (dMgr *Manager) RebootDevice(ctx context.Context, id *voltha.ID) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "RebootDevice", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return &empty.Empty{}, agent.rebootDevice(ctx) |
| } |
| |
| // DeleteDevice removes a device from the data model |
| func (dMgr *Manager) DeleteDevice(ctx context.Context, id *voltha.ID) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| logger.Debugw(ctx, "DeleteDevice", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return &empty.Empty{}, agent.deleteDevice(ctx) |
| } |
| |
| // ForceDeleteDevice removes a device from the data model forcefully without successfully waiting for the adapters. |
| func (dMgr *Manager) ForceDeleteDevice(ctx context.Context, id *voltha.ID) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| logger.Debugw(ctx, "ForceDeleteDevice", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return &empty.Empty{}, agent.deleteDeviceForce(ctx) |
| } |
| |
| // GetDevicePort returns the port details for a specific device port entry |
| func (dMgr *Manager) GetDevicePort(ctx context.Context, deviceID string, portID uint32) (*voltha.Port, error) { |
| logger.Debugw(ctx, "ListDevicePorts", log.Fields{"device-id": deviceID}) |
| agent := dMgr.getDeviceAgent(ctx, deviceID) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "device-%s", deviceID) |
| } |
| return agent.getDevicePort(portID) |
| } |
| |
| // ListDevicePorts returns the ports details for a specific device entry |
| func (dMgr *Manager) ListDevicePorts(ctx context.Context, id *voltha.ID) (*voltha.Ports, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "ListDevicePorts", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "device-%s", id.Id) |
| } |
| |
| ports := agent.listDevicePorts() |
| ctr, ret := 0, make([]*voltha.Port, len(ports)) |
| for _, port := range ports { |
| ret[ctr] = port |
| ctr++ |
| } |
| return &voltha.Ports{Items: ret}, nil |
| } |
| |
| // ListDeviceFlows returns the flow details for a specific device entry |
| func (dMgr *Manager) ListDeviceFlows(ctx context.Context, id *voltha.ID) (*ofp.Flows, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "ListDeviceFlows", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "device-%s", id.Id) |
| } |
| |
| flows := agent.listDeviceFlows() |
| ctr, ret := 0, make([]*ofp.OfpFlowStats, len(flows)) |
| for _, flow := range flows { |
| ret[ctr] = flow |
| ctr++ |
| } |
| return &openflow_13.Flows{Items: ret}, nil |
| } |
| |
| // ListDeviceFlowGroups returns the flow group details for a specific device entry |
| func (dMgr *Manager) ListDeviceFlowGroups(ctx context.Context, id *voltha.ID) (*voltha.FlowGroups, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "ListDeviceFlowGroups", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "device-%s", id.Id) |
| } |
| groups := agent.listDeviceGroups() |
| ctr, ret := 0, make([]*openflow_13.OfpGroupEntry, len(groups)) |
| for _, group := range groups { |
| ret[ctr] = group |
| ctr++ |
| } |
| return &voltha.FlowGroups{Items: ret}, nil |
| } |
| |
| // 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 *Manager) stopManagingDevice(ctx context.Context, id string) { |
| logger.Infow(ctx, "stopManagingDevice", log.Fields{"device-id": id}) |
| if dMgr.IsDeviceInCache(id) { // Proceed only if an agent is present for this device |
| if device, err := dMgr.getDeviceReadOnly(ctx, id); err == nil && device.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(ctx, "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 *Manager) RunPostDeviceDelete(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Infow(ctx, "RunPostDeviceDelete", log.Fields{"device-id": cDevice.Id}) |
| dMgr.stopManagingDevice(ctx, cDevice.Id) |
| return nil |
| } |
| |
| // GetDevice exists primarily to implement the gRPC interface. |
| // Internal functions should call getDeviceReadOnly instead. |
| func (dMgr *Manager) GetDevice(ctx context.Context, id *voltha.ID) (*voltha.Device, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| return dMgr.getDeviceReadOnly(ctx, id.Id) |
| } |
| |
| // getDeviceReadOnly will returns a device, either from memory or from the dB, if present |
| func (dMgr *Manager) getDeviceReadOnly(ctx context.Context, id string) (*voltha.Device, error) { |
| logger.Debugw(ctx, "getDeviceReadOnly", log.Fields{"device-id": id}) |
| if agent := dMgr.getDeviceAgent(ctx, id); agent != nil { |
| return agent.getDeviceReadOnly(ctx) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", id) |
| } |
| |
| func (dMgr *Manager) listDevicePorts(ctx context.Context, id string) (map[uint32]*voltha.Port, error) { |
| logger.Debugw(ctx, "listDevicePorts", log.Fields{"device-id": id}) |
| agent := dMgr.getDeviceAgent(ctx, id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id) |
| } |
| return agent.listDevicePorts(), nil |
| } |
| |
| // GetChildDevice will return a device, either from memory or from the dB, if present |
| func (dMgr *Manager) GetChildDevice(ctx context.Context, parentDeviceID string, serialNumber string, onuID int64, parentPortNo int64) (*voltha.Device, error) { |
| logger.Debugw(ctx, "GetChildDevice", log.Fields{"parent-device-id": parentDeviceID, "serialNumber": serialNumber, |
| "parentPortNo": parentPortNo, "onuId": onuID}) |
| |
| parentDevicePorts, err := dMgr.listDevicePorts(ctx, parentDeviceID) |
| if err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| childDeviceIds := dMgr.getAllChildDeviceIds(ctx, parentDevicePorts) |
| if len(childDeviceIds) == 0 { |
| logger.Debugw(ctx, "no-child-devices", log.Fields{"parent-device-id": parentDeviceID, "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.getDeviceReadOnly(ctx, childDeviceID); err == nil { |
| |
| foundOnuID := false |
| if searchDevice.ProxyAddress.OnuId == uint32(onuID) { |
| if searchDevice.ParentPortNo == uint32(parentPortNo) { |
| logger.Debugw(ctx, "found-child-by-onuid", log.Fields{"parent-device-id": parentDeviceID, "onuId": onuID}) |
| foundOnuID = true |
| } |
| } |
| |
| foundSerialNumber := false |
| if searchDevice.SerialNumber == serialNumber { |
| logger.Debugw(ctx, "found-child-by-serialnumber", log.Fields{"parent-device-id": parentDeviceID, "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(ctx, "child-device-found", log.Fields{"parent-device-id": parentDeviceID, "foundChildDevice": foundChildDevice}) |
| return foundChildDevice, nil |
| } |
| |
| logger.Debugw(ctx, "child-device-not-found", log.Fields{"parent-device-id": parentDeviceID, |
| "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 *Manager) GetChildDeviceWithProxyAddress(ctx context.Context, proxyAddress *voltha.Device_ProxyAddress) (*voltha.Device, error) { |
| logger.Debugw(ctx, "GetChildDeviceWithProxyAddress", log.Fields{"proxyAddress": proxyAddress}) |
| |
| parentDevicePorts, err := dMgr.listDevicePorts(ctx, proxyAddress.DeviceId) |
| if err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| childDeviceIds := dMgr.getAllChildDeviceIds(ctx, parentDevicePorts) |
| if len(childDeviceIds) == 0 { |
| logger.Debugw(ctx, "no-child-devices", log.Fields{"parent-device-id": proxyAddress.DeviceId}) |
| return nil, status.Errorf(codes.NotFound, "%s", proxyAddress) |
| } |
| |
| var foundChildDevice *voltha.Device |
| for childDeviceID := range childDeviceIds { |
| if searchDevice, err := dMgr.getDeviceReadOnly(ctx, childDeviceID); err == nil { |
| if searchDevice.ProxyAddress == proxyAddress { |
| foundChildDevice = searchDevice |
| break |
| } |
| } |
| } |
| |
| if foundChildDevice != nil { |
| logger.Debugw(ctx, "child-device-found", log.Fields{"proxyAddress": proxyAddress}) |
| return foundChildDevice, nil |
| } |
| |
| logger.Warnw(ctx, "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 *Manager) IsDeviceInCache(id string) bool { |
| _, exist := dMgr.deviceAgents.Load(id) |
| return exist |
| } |
| |
| // ListDevices retrieves the latest devices from the data model |
| func (dMgr *Manager) ListDevices(ctx context.Context, _ *empty.Empty) (*voltha.Devices, error) { |
| logger.Debug(ctx, "ListDevices") |
| result := &voltha.Devices{} |
| |
| var devices []*voltha.Device |
| if err := dMgr.dProxy.List(ctx, &devices); err != nil { |
| logger.Errorw(ctx, "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(ctx, "loading-device-from-Model", log.Fields{"device-id": device.Id}) |
| agent := newAgent(dMgr.adapterProxy, device, dMgr, dMgr.dbPath, dMgr.dProxy, dMgr.defaultTimeout) |
| if _, err := agent.start(ctx, nil); err != nil { |
| logger.Warnw(ctx, "failure-starting-agent", log.Fields{"device-id": device.Id}) |
| } else { |
| dMgr.addDeviceAgentToMap(agent) |
| } |
| } |
| result.Items = append(result.Items, device) |
| } |
| logger.Debugw(ctx, "ListDevices-end", log.Fields{"len": len(result.Items)}) |
| return result, nil |
| } |
| |
| //isParentDeviceExist checks whether device is already preprovisioned. |
| func (dMgr *Manager) isParentDeviceExist(ctx context.Context, newDevice *voltha.Device) (bool, error) { |
| hostPort := newDevice.GetHostAndPort() |
| var devices []*voltha.Device |
| if err := dMgr.dProxy.List(ctx, &devices); err != nil { |
| logger.Errorw(ctx, "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() { |
| return true, nil |
| } |
| if newDevice.MacAddress != "" && newDevice.MacAddress == device.MacAddress { |
| return true, nil |
| } |
| } |
| return false, nil |
| } |
| |
| //getDeviceFromModelretrieves the device data from the model. |
| func (dMgr *Manager) getDeviceFromModel(ctx context.Context, deviceID string) (*voltha.Device, error) { |
| device := &voltha.Device{} |
| if have, err := dMgr.dProxy.Get(ctx, deviceID, device); err != nil { |
| logger.Errorw(ctx, "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 *Manager) loadDevice(ctx context.Context, deviceID string) (*Agent, 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(ctx, "loading-device", log.Fields{"device-id": deviceID}) |
| agent := newAgent(dMgr.adapterProxy, device, dMgr, dMgr.dbPath, dMgr.dProxy, dMgr.defaultTimeout) |
| if _, err = agent.start(ctx, nil); err != nil { |
| logger.Warnw(ctx, "Failure loading device", log.Fields{"device-id": deviceID, "error": err}) |
| } else { |
| dMgr.addDeviceAgentToMap(agent) |
| } |
| } else { |
| logger.Debugw(ctx, "Device not in model", log.Fields{"device-id": 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.(*Agent), 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 *Manager) loadRootDeviceParentAndChildren(ctx context.Context, device *voltha.Device, devicePorts map[uint32]*voltha.Port) error { |
| logger.Debugw(ctx, "loading-parent-and-children", log.Fields{"device-id": 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(ctx, "failure-loading-logical-device", log.Fields{"logical-device-id": device.ParentId}) |
| } |
| } else { |
| logger.Debugw(ctx, "no-parent-to-load", log.Fields{"device-id": device.Id}) |
| } |
| // Load all child devices, if needed |
| childDeviceIds := dMgr.getAllChildDeviceIds(ctx, devicePorts) |
| for childDeviceID := range childDeviceIds { |
| if _, err := dMgr.loadDevice(ctx, childDeviceID); err != nil { |
| logger.Warnw(ctx, "failure-loading-device", log.Fields{"device-id": childDeviceID, "error": err}) |
| return err |
| } |
| } |
| logger.Debugw(ctx, "loaded-children", log.Fields{"device-id": device.Id, "numChildren": len(childDeviceIds)}) |
| } |
| 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 *Manager) load(ctx context.Context, deviceID string) error { |
| logger.Debug(ctx, "load...") |
| // First load the device - this may fail in case the device was deleted intentionally by the other core |
| var dAgent *Agent |
| var err error |
| if dAgent, err = dMgr.loadDevice(ctx, deviceID); err != nil { |
| return err |
| } |
| // Get the loaded device details |
| device, err := dAgent.getDeviceReadOnly(ctx) |
| if err != nil { |
| return err |
| } |
| |
| // If the device is in Pre-provisioning or getting deleted state stop here |
| if device.AdminState == voltha.AdminState_PREPROVISIONED || dAgent.isDeletionInProgress() { |
| return nil |
| } |
| |
| // Now we face two scenarios |
| if device.Root { |
| devicePorts := dAgent.listDevicePorts() |
| |
| // Load all children as well as the parent of this device (logical_device) |
| if err := dMgr.loadRootDeviceParentAndChildren(ctx, device, devicePorts); err != nil { |
| logger.Warnw(ctx, "failure-loading-device-parent-and-children", log.Fields{"device-id": deviceID}) |
| return err |
| } |
| logger.Debugw(ctx, "successfully-loaded-parent-and-children", log.Fields{"device-id": 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 *Manager) ListDeviceIds(ctx context.Context, _ *empty.Empty) (*voltha.IDs, error) { |
| logger.Debug(ctx, "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 *Manager) ReconcileDevices(ctx context.Context, ids *voltha.IDs) (*empty.Empty, error) { |
| logger.Debugw(ctx, "ReconcileDevices", log.Fields{"numDevices": len(ids.Items)}) |
| 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(ctx, "failure-reconciling-device", log.Fields{"device-id": id.Id, "error": err}) |
| } else { |
| reconciled++ |
| } |
| } |
| if toReconcile != reconciled { |
| return nil, status.Errorf(codes.DataLoss, "less-device-reconciled-than-requested:%d/%d", reconciled, toReconcile) |
| } |
| } else { |
| return nil, status.Errorf(codes.InvalidArgument, "empty-list-of-ids") |
| } |
| return &empty.Empty{}, nil |
| } |
| |
| // isOkToReconcile validates whether a device is in the correct status to be reconciled |
| func (dMgr *Manager) isOkToReconcile(ctx context.Context, device *voltha.Device) bool { |
| if device == nil { |
| return false |
| } |
| if agent := dMgr.getDeviceAgent(ctx, device.Id); agent != nil { |
| return device.AdminState != voltha.AdminState_PREPROVISIONED && (!agent.isDeletionInProgress()) |
| } |
| return false |
| } |
| |
| // adapterRestarted is invoked whenever an adapter is restarted |
| func (dMgr *Manager) adapterRestarted(ctx context.Context, adapter *voltha.Adapter) error { |
| logger.Debugw(ctx, "adapter-restarted", log.Fields{"adapterId": adapter.Id, "vendor": adapter.Vendor, |
| "currentReplica": adapter.CurrentReplica, "totalReplicas": adapter.TotalReplicas, "endpoint": adapter.Endpoint}) |
| |
| // Let's reconcile the device managed by this Core only |
| if len(dMgr.rootDevices) == 0 { |
| logger.Debugw(ctx, "nothing-to-reconcile", log.Fields{"adapterId": adapter.Id}) |
| return nil |
| } |
| |
| responses := make([]utils.Response, 0) |
| for rootDeviceID := range dMgr.rootDevices { |
| dAgent := dMgr.getDeviceAgent(ctx, rootDeviceID) |
| if dAgent == nil { |
| continue |
| } |
| logger.Debugw(ctx, "checking-adapter-type", log.Fields{"agentType": dAgent.deviceType, "adapterType": adapter.Type}) |
| if dAgent.deviceType == adapter.Type { |
| rootDevice, _ := dAgent.getDeviceReadOnly(ctx) |
| if rootDevice == nil { |
| continue |
| } |
| isDeviceOwnedByService, err := dMgr.adapterProxy.IsDeviceOwnedByService(ctx, rootDeviceID, adapter.Type, adapter.CurrentReplica) |
| if err != nil { |
| logger.Warnw(ctx, "is-device-owned-by-service", log.Fields{"error": err, "root-device-id": rootDeviceID, "adapterType": adapter.Type, "replica-number": adapter.CurrentReplica}) |
| continue |
| } |
| if isDeviceOwnedByService { |
| if dMgr.isOkToReconcile(ctx, rootDevice) { |
| logger.Debugw(ctx, "reconciling-root-device", log.Fields{"rootId": rootDevice.Id}) |
| responses = append(responses, dMgr.sendReconcileDeviceRequest(ctx, rootDevice)) |
| } else { |
| logger.Debugw(ctx, "not-reconciling-root-device", log.Fields{"rootId": rootDevice.Id, "state": rootDevice.AdminState}) |
| } |
| } else { // Should we be reconciling the root's children instead? |
| rootDevicePorts, _ := dMgr.listDevicePorts(ctx, rootDeviceID) |
| childManagedByAdapter: |
| for _, port := range rootDevicePorts { |
| for _, peer := range port.Peers { |
| if childDevice, _ := dMgr.getDeviceFromModel(ctx, peer.DeviceId); childDevice != nil { |
| isDeviceOwnedByService, err := dMgr.adapterProxy.IsDeviceOwnedByService(ctx, childDevice.Id, adapter.Type, adapter.CurrentReplica) |
| if err != nil { |
| logger.Warnw(ctx, "is-device-owned-by-service", log.Fields{"error": err, "child-device-id": childDevice.Id, "adapterType": adapter.Type, "replica-number": adapter.CurrentReplica}) |
| } |
| if isDeviceOwnedByService { |
| if dMgr.isOkToReconcile(ctx, childDevice) { |
| logger.Debugw(ctx, "reconciling-child-device", log.Fields{"child-device-id": childDevice.Id}) |
| responses = append(responses, dMgr.sendReconcileDeviceRequest(ctx, childDevice)) |
| } else { |
| logger.Debugw(ctx, "not-reconciling-child-device", log.Fields{"child-device-id": 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(ctx, "no-managed-device-to-reconcile", log.Fields{"adapterId": adapter.Id}) |
| } |
| return nil |
| } |
| |
| func (dMgr *Manager) 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 *Manager) ReconcileChildDevices(ctx context.Context, parentDeviceID string) error { |
| if parentDevicePorts, err := dMgr.listDevicePorts(ctx, parentDeviceID); err == nil { |
| responses := make([]utils.Response, 0) |
| for _, port := range parentDevicePorts { |
| for _, peer := range port.Peers { |
| if childDevice, err := dMgr.getDeviceFromModel(ctx, peer.DeviceId); err == 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 *Manager) UpdateDeviceUsingAdapterData(ctx context.Context, device *voltha.Device) error { |
| logger.Debugw(ctx, "UpdateDeviceUsingAdapterData", log.Fields{"device-id": 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 *Manager) addPeerPort(ctx context.Context, deviceID string, port *voltha.Port) error { |
| 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 { |
| 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 route generated. If the port is a |
| // PON port then only the device graph will be generated. |
| device, err := dMgr.getDeviceReadOnly(ctx, deviceID) |
| if err != nil { |
| return err |
| } |
| ports, err := dMgr.listDevicePorts(ctx, deviceID) |
| if err != nil { |
| return err |
| } |
| if err = dMgr.logicalDeviceMgr.updateLogicalPort(log.WithSpanFromContext(context.Background(), ctx), device, ports, port); err != nil { |
| return err |
| } |
| return nil |
| } |
| |
| func (dMgr *Manager) 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 in its own routine |
| go func() { |
| if err := dMgr.addPeerPort(log.WithSpanFromContext(context.Background(), ctx), deviceID, port); err != nil { |
| logger.Errorw(ctx, "unable-to-add-peer-port", log.Fields{"error": err, "device-id": deviceID}) |
| } |
| }() |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *Manager) addFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw(ctx, "addFlowsAndGroups", log.Fields{"device-id": 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) |
| } |
| |
| // deleteParentFlows removes flows from the parent device based on specific attributes |
| func (dMgr *Manager) deleteParentFlows(ctx context.Context, deviceID string, uniPort uint32, metadata *voltha.FlowMetadata) error { |
| logger.Debugw(ctx, "deleteParentFlows", log.Fields{"device-id": deviceID, "uni-port": uniPort, "metadata": metadata}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| if !agent.isRootDevice { |
| return status.Errorf(codes.FailedPrecondition, "not-a-parent-device-%s", deviceID) |
| } |
| return agent.filterOutFlows(ctx, uniPort, metadata) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *Manager) deleteFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw(ctx, "deleteFlowsAndGroups", log.Fields{"device-id": 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 *Manager) updateFlowsAndGroups(ctx context.Context, deviceID string, flows []*ofp.OfpFlowStats, groups []*ofp.OfpGroupEntry, flowMetadata *voltha.FlowMetadata) error { |
| logger.Debugw(ctx, "updateFlowsAndGroups", log.Fields{"device-id": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.updateFlowsAndGroups(ctx, flows, groups, flowMetadata) |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| // UpdateDevicePmConfigs updates the PM configs. This is executed when the northbound gRPC API is invoked, typically |
| // following a user action |
| func (dMgr *Manager) UpdateDevicePmConfigs(ctx context.Context, configs *voltha.PmConfigs) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": configs.Id}) |
| |
| if configs.Id == "" { |
| return nil, status.Error(codes.FailedPrecondition, "invalid-device-Id") |
| } |
| agent := dMgr.getDeviceAgent(ctx, configs.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", configs.Id) |
| } |
| return &empty.Empty{}, agent.updatePmConfigs(ctx, configs) |
| } |
| |
| // InitPmConfigs initialize the pm configs as defined by the adapter. |
| func (dMgr *Manager) 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) |
| } |
| |
| // ListDevicePmConfigs returns pm configs of device |
| func (dMgr *Manager) ListDevicePmConfigs(ctx context.Context, id *voltha.ID) (*voltha.PmConfigs, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| return agent.listPmConfigs(ctx) |
| } |
| |
| func (dMgr *Manager) getSwitchCapability(ctx context.Context, deviceID string) (*ic.SwitchCapability, error) { |
| logger.Debugw(ctx, "getSwitchCapability", log.Fields{"device-id": deviceID}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| return agent.getSwitchCapability(ctx) |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *Manager) GetPorts(ctx context.Context, deviceID string, portType voltha.Port_PortType) (*voltha.Ports, error) { |
| logger.Debugw(ctx, "GetPorts", log.Fields{"device-id": deviceID, "portType": portType}) |
| agent := dMgr.getDeviceAgent(ctx, deviceID) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| return agent.getPorts(ctx, portType), nil |
| } |
| |
| func (dMgr *Manager) UpdateDeviceStatus(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
| logger.Debugw(ctx, "UpdateDeviceStatus", log.Fields{"device-id": 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 *Manager) UpdateChildrenStatus(ctx context.Context, deviceID string, operStatus voltha.OperStatus_Types, connStatus voltha.ConnectStatus_Types) error { |
| logger.Debugw(ctx, "UpdateChildrenStatus", log.Fields{"parent-device-id": deviceID, "operStatus": operStatus, "connStatus": connStatus}) |
| parentDevicePorts, err := dMgr.listDevicePorts(ctx, deviceID) |
| if err != nil { |
| return status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| for childDeviceID := range dMgr.getAllChildDeviceIds(ctx, parentDevicePorts) { |
| 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 *Manager) UpdatePortState(ctx context.Context, deviceID string, portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_Types) error { |
| logger.Debugw(ctx, "UpdatePortState", log.Fields{"device-id": 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(ctx, "updating-port-state-failed", log.Fields{"device-id": 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(log.WithSpanFromContext(context.Background(), ctx), 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(ctx, "unable-to-update-logical-port-state", log.Fields{"error": err}) |
| } |
| }() |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| func (dMgr *Manager) DeleteAllPorts(ctx context.Context, deviceID string) error { |
| logger.Debugw(ctx, "DeleteAllPorts", log.Fields{"device-id": 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.getDeviceReadOnly(ctx, deviceID); err == nil { |
| go func() { |
| if err := dMgr.logicalDeviceMgr.deleteAllLogicalPorts(log.WithSpanFromContext(context.Background(), ctx), device); err != nil { |
| logger.Errorw(ctx, "unable-to-delete-logical-ports", log.Fields{"error": err}) |
| } |
| }() |
| } else { |
| logger.Warnw(ctx, "failed-to-retrieve-device", log.Fields{"device-id": deviceID}) |
| return err |
| } |
| return nil |
| } |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| |
| //UpdatePortsState updates all ports on the device |
| func (dMgr *Manager) UpdatePortsState(ctx context.Context, deviceID string, portTypeFilter uint32, state voltha.OperStatus_Types) error { |
| logger.Debugw(ctx, "UpdatePortsState", log.Fields{"device-id": deviceID}) |
| agent := dMgr.getDeviceAgent(ctx, deviceID) |
| if agent == nil { |
| return status.Errorf(codes.NotFound, "%s", deviceID) |
| } |
| if state != voltha.OperStatus_ACTIVE && state != voltha.OperStatus_UNKNOWN { |
| return status.Error(codes.Unimplemented, "state-change-not-implemented") |
| } |
| if err := agent.updatePortsOperState(ctx, portTypeFilter, state); err != nil { |
| logger.Warnw(ctx, "updatePortsOperState-failed", log.Fields{"device-id": deviceID, "error": err}) |
| return err |
| } |
| return nil |
| } |
| |
| func (dMgr *Manager) ChildDeviceDetected(ctx context.Context, parentDeviceID string, parentPortNo int64, deviceType string, |
| channelID int64, vendorID string, serialNumber string, onuID int64) (*voltha.Device, error) { |
| logger.Debugw(ctx, "ChildDeviceDetected", log.Fields{"parent-device-id": parentDeviceID, "parentPortNo": parentPortNo, "deviceType": deviceType, "channelId": channelID, "vendorId": vendorID, "serialNumber": serialNumber, "onuId": onuID}) |
| |
| if deviceType == "" && vendorID != "" { |
| logger.Debug(ctx, "device-type-is-nil-fetching-device-type") |
| deviceTypes, err := dMgr.adapterMgr.ListDeviceTypes(ctx, nil) |
| if err != nil { |
| return nil, err |
| } |
| OLoop: |
| for _, dType := range deviceTypes.Items { |
| 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(ctx, "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(ctx, "child-device-exists", log.Fields{"parent-device-id": 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 := newAgent(dMgr.adapterProxy, childDevice, dMgr, dMgr.dbPath, dMgr.dProxy, dMgr.defaultTimeout) |
| insertedChildDevice, err := agent.start(ctx, childDevice) |
| if err != nil { |
| logger.Errorw(ctx, "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(log.WithSpanFromContext(context.Background(), ctx)) |
| if err != nil { |
| logger.Errorw(ctx, "unable-to-enable-device", log.Fields{"error": err}) |
| } |
| }() |
| } |
| |
| return insertedChildDevice, nil |
| } |
| |
| func (dMgr *Manager) packetOut(ctx context.Context, deviceID string, outPort uint32, packet *ofp.OfpPacketOut) error { |
| logger.Debugw(ctx, "packetOut", log.Fields{"device-id": 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 *Manager) PacketIn(ctx context.Context, deviceID string, port uint32, transactionID string, packet []byte) error { |
| logger.Debugw(ctx, "PacketIn", log.Fields{"device-id": deviceID, "port": port}) |
| // Get the logical device Id based on the deviceId |
| var device *voltha.Device |
| var err error |
| if device, err = dMgr.getDeviceReadOnly(ctx, deviceID); err != nil { |
| logger.Errorw(ctx, "device-not-found", log.Fields{"device-id": deviceID}) |
| return err |
| } |
| if !device.Root { |
| logger.Errorw(ctx, "device-not-root", log.Fields{"device-id": 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 *Manager) setParentID(ctx context.Context, device *voltha.Device, parentID string) error { |
| logger.Debugw(ctx, "setParentId", log.Fields{"device-id": 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 *Manager) CreateLogicalDevice(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info(ctx, "CreateLogicalDevice") |
| // Verify whether the logical device has already been created |
| if cDevice.ParentId != "" { |
| logger.Debugw(ctx, "Parent device already exist.", log.Fields{"device-id": cDevice.Id, "logical-device-id": cDevice.Id}) |
| return nil |
| } |
| var err error |
| if _, err = dMgr.logicalDeviceMgr.createLogicalDevice(ctx, cDevice); err != nil { |
| logger.Warnw(ctx, "createlogical-device-error", log.Fields{"device": cDevice}) |
| return err |
| } |
| return nil |
| } |
| |
| // DeleteLogicalDevice deletes logical device from core |
| func (dMgr *Manager) DeleteLogicalDevice(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info(ctx, "DeleteLogicalDevice") |
| var err error |
| if err = dMgr.logicalDeviceMgr.deleteLogicalDevice(ctx, cDevice); err != nil { |
| logger.Warnw(ctx, "deleteLogical-device-error", log.Fields{"device-id": cDevice.Id}) |
| return err |
| } |
| // Remove the logical device Id from the parent device |
| logicalID := "" |
| dMgr.UpdateDeviceAttribute(ctx, cDevice.Id, "ParentId", logicalID) |
| return nil |
| } |
| |
| // DeleteLogicalPorts removes the logical ports associated with that deviceId |
| func (dMgr *Manager) DeleteLogicalPorts(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Debugw(ctx, "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(ctx, "deleteLogical-ports-error", log.Fields{"device-id": cDevice.Id, "error": err}) |
| } |
| return nil |
| } |
| |
| func (dMgr *Manager) getParentDevice(ctx context.Context, childDevice *voltha.Device) *voltha.Device { |
| // Sanity check |
| if childDevice.Root { |
| // childDevice is the parent device |
| return childDevice |
| } |
| parentDevice, _ := dMgr.getDeviceReadOnly(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 *Manager) ChildDevicesLost(ctx context.Context, parentDeviceID string) error { |
| logger.Debug(ctx, "ChildDevicesLost") |
| parentDevice, err := dMgr.getDeviceReadOnly(ctx, parentDeviceID) |
| if err != nil { |
| logger.Warnw(ctx, "failed-getting-device", log.Fields{"parent-device-id": 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 *Manager) ChildDevicesDetected(ctx context.Context, parentDeviceID string) error { |
| logger.Debug(ctx, "ChildDevicesDetected") |
| parentDevicePorts, err := dMgr.listDevicePorts(ctx, parentDeviceID) |
| if err != nil { |
| logger.Warnw(ctx, "failed-getting-device", log.Fields{"device-id": parentDeviceID, "error": err}) |
| return err |
| } |
| childDeviceIds := dMgr.getAllChildDeviceIds(ctx, parentDevicePorts) |
| if len(childDeviceIds) == 0 { |
| logger.Debugw(ctx, "no-child-device", log.Fields{"parent-device-id": parentDeviceID}) |
| } |
| 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(ctx context.Context) { |
| err = agent.enableDevice(ctx) |
| if err != nil { |
| logger.Errorw(ctx, "unable-to-enable-device", log.Fields{"error": err}) |
| } |
| }(log.WithSpanFromContext(context.Background(), ctx)) |
| } else { |
| err = status.Errorf(codes.Unavailable, "no agent for child device %s", childDeviceID) |
| logger.Errorw(ctx, "no-child-device-agent", log.Fields{"parent-device-id": parentDeviceID, "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 *Manager) DisableAllChildDevices(ctx context.Context, parentCurrDevice *voltha.Device) error { |
| logger.Debug(ctx, "DisableAllChildDevices") |
| ports, _ := dMgr.listDevicePorts(ctx, parentCurrDevice.Id) |
| for childDeviceID := range dMgr.getAllChildDeviceIds(ctx, ports) { |
| 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(ctx, "failure-disable-device", log.Fields{"device-id": childDeviceID, "error": err.Error()}) |
| } |
| } |
| } |
| return nil |
| } |
| |
| //DeleteAllChildDevices is invoked as a callback when the parent device is deleted |
| func (dMgr *Manager) DeleteAllChildDevices(ctx context.Context, parentCurrDevice *voltha.Device) error { |
| logger.Debug(ctx, "DeleteAllChildDevices") |
| force := false |
| // Get the parent device Transient state, if its FORCE_DELETED(go for force delete for child devices) |
| // So in cases when this handler is getting called other than DELETE operation, no force option would be used. |
| agent := dMgr.getDeviceAgent(ctx, parentCurrDevice.Id) |
| if agent == nil { |
| return status.Errorf(codes.NotFound, "%s", parentCurrDevice.Id) |
| } |
| |
| force = agent.getTransientState() == voltha.DeviceTransientState_FORCE_DELETING |
| |
| ports, _ := dMgr.listDevicePorts(ctx, parentCurrDevice.Id) |
| for childDeviceID := range dMgr.getAllChildDeviceIds(ctx, ports) { |
| if agent := dMgr.getDeviceAgent(ctx, childDeviceID); agent != nil { |
| if force { |
| if err := agent.deleteDeviceForce(ctx); err != nil { |
| logger.Warnw(ctx, "failure-delete-device-force", log.Fields{"device-id": childDeviceID, |
| "error": err.Error()}) |
| } |
| } else { |
| if err := agent.deleteDevice(ctx); err != nil { |
| logger.Warnw(ctx, "failure-delete-device", log.Fields{"device-id": 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 |
| } |
| |
| //DeleteAllLogicalPorts is invoked as a callback when the parent device's connection status moves to UNREACHABLE |
| func (dMgr *Manager) DeleteAllLogicalPorts(ctx context.Context, parentDevice *voltha.Device) error { |
| logger.Debugw(ctx, "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(ctx, "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 *Manager) DeleteAllDeviceFlows(ctx context.Context, parentDevice *voltha.Device) error { |
| logger.Debugw(ctx, "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(ctx, "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 *Manager) getAllChildDeviceIds(ctx context.Context, parentDevicePorts map[uint32]*voltha.Port) map[string]struct{} { |
| logger.Debug(ctx, "getAllChildDeviceIds") |
| childDeviceIds := make(map[string]struct{}, len(parentDevicePorts)) |
| for _, port := range parentDevicePorts { |
| for _, peer := range port.Peers { |
| childDeviceIds[peer.DeviceId] = struct{}{} |
| } |
| } |
| logger.Debugw(ctx, "returning-getAllChildDeviceIds", log.Fields{"childDeviceIds": childDeviceIds}) |
| return childDeviceIds |
| } |
| |
| //GetAllChildDevices is a helper method to get all the child device IDs from the device passed as parameter |
| func (dMgr *Manager) GetAllChildDevices(ctx context.Context, parentDeviceID string) (*voltha.Devices, error) { |
| logger.Debugw(ctx, "GetAllChildDevices", log.Fields{"parent-device-id": parentDeviceID}) |
| if parentDevicePorts, err := dMgr.listDevicePorts(ctx, parentDeviceID); err == nil { |
| childDevices := make([]*voltha.Device, 0) |
| for deviceID := range dMgr.getAllChildDeviceIds(ctx, parentDevicePorts) { |
| if d, e := dMgr.getDeviceReadOnly(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 *Manager) SetupUNILogicalPorts(ctx context.Context, cDevice *voltha.Device) error { |
| logger.Info(ctx, "SetupUNILogicalPorts") |
| cDevicePorts, err := dMgr.listDevicePorts(ctx, cDevice.Id) |
| if err != nil { |
| return err |
| } |
| if err := dMgr.logicalDeviceMgr.setupUNILogicalPorts(ctx, cDevice, cDevicePorts); err != nil { |
| logger.Warnw(ctx, "setupUNILogicalPorts-error", log.Fields{"device": cDevice, "err": err}) |
| return err |
| } |
| return nil |
| } |
| |
| // convenience to avoid redefining |
| var operationFailureResp = &common.OperationResp{Code: voltha.OperationResp_OPERATION_FAILURE} |
| |
| // DownloadImage execute an image download request |
| func (dMgr *Manager) DownloadImage(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "DownloadImage", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return operationFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.downloadImage(ctx, img) |
| if err != nil { |
| return operationFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| // CancelImageDownload cancels image download request |
| func (dMgr *Manager) CancelImageDownload(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "CancelImageDownload", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return operationFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.cancelImageDownload(ctx, img) |
| if err != nil { |
| return operationFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| // ActivateImageUpdate activates image update request |
| func (dMgr *Manager) ActivateImageUpdate(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "ActivateImageUpdate", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return operationFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.activateImage(ctx, img) |
| if err != nil { |
| return operationFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| // RevertImageUpdate reverts image update |
| func (dMgr *Manager) RevertImageUpdate(ctx context.Context, img *voltha.ImageDownload) (*common.OperationResp, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "RevertImageUpdate", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return operationFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.revertImage(ctx, img) |
| if err != nil { |
| return operationFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| // convenience to avoid redefining |
| var imageDownloadFailureResp = &voltha.ImageDownload{DownloadState: voltha.ImageDownload_DOWNLOAD_UNKNOWN} |
| |
| // GetImageDownloadStatus returns status of image download |
| func (dMgr *Manager) GetImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "GetImageDownloadStatus", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return imageDownloadFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.getImageDownloadStatus(ctx, img) |
| if err != nil { |
| return imageDownloadFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| func (dMgr *Manager) UpdateImageDownload(ctx context.Context, deviceID string, img *voltha.ImageDownload) error { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "UpdateImageDownload", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| if agent := dMgr.getDeviceAgent(ctx, deviceID); agent != nil { |
| if err := agent.updateImageDownload(ctx, img); err != nil { |
| logger.Debugw(ctx, "UpdateImageDownload-failed", log.Fields{"err": err, "imageName": img.Name}) |
| return err |
| } |
| } else { |
| return status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| return nil |
| } |
| |
| // GetImageDownload returns image download |
| func (dMgr *Manager) GetImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": img.Id}) |
| |
| logger.Debugw(ctx, "GetImageDownload", log.Fields{"device-id": img.Id, "imageName": img.Name}) |
| agent := dMgr.getDeviceAgent(ctx, img.Id) |
| if agent == nil { |
| return imageDownloadFailureResp, status.Errorf(codes.NotFound, "%s", img.Id) |
| } |
| resp, err := agent.getImageDownload(ctx, img) |
| if err != nil { |
| return imageDownloadFailureResp, err |
| } |
| return resp, nil |
| } |
| |
| // ListImageDownloads returns image downloads |
| func (dMgr *Manager) ListImageDownloads(ctx context.Context, id *voltha.ID) (*voltha.ImageDownloads, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "ListImageDownloads", log.Fields{"device-id": id.Id}) |
| agent := dMgr.getDeviceAgent(ctx, id.Id) |
| if agent == nil { |
| return &voltha.ImageDownloads{Items: []*voltha.ImageDownload{imageDownloadFailureResp}}, status.Errorf(codes.NotFound, "%s", id.Id) |
| } |
| resp, err := agent.listImageDownloads(ctx, id.Id) |
| if err != nil { |
| return &voltha.ImageDownloads{Items: []*voltha.ImageDownload{imageDownloadFailureResp}}, err |
| } |
| return resp, nil |
| } |
| |
| // GetImages returns all images for a specific device entry |
| func (dMgr *Manager) GetImages(ctx context.Context, id *voltha.ID) (*voltha.Images, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": id.Id}) |
| |
| logger.Debugw(ctx, "GetImages", log.Fields{"device-id": id.Id}) |
| device, err := dMgr.getDeviceReadOnly(ctx, id.Id) |
| if err != nil { |
| return nil, err |
| } |
| return device.Images, nil |
| } |
| |
| func (dMgr *Manager) NotifyInvalidTransition(ctx context.Context, device *voltha.Device) error { |
| logger.Errorw(ctx, "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 |
| } |
| |
| // UpdateDeviceAttribute updates value of particular device attribute |
| func (dMgr *Manager) UpdateDeviceAttribute(ctx context.Context, deviceID string, attribute string, value interface{}) { |
| if agent, ok := dMgr.deviceAgents.Load(deviceID); ok { |
| agent.(*Agent).updateDeviceAttribute(ctx, attribute, value) |
| } |
| } |
| |
| // GetParentDeviceID returns parent device id, either from memory or from the dB, if present |
| func (dMgr *Manager) GetParentDeviceID(ctx context.Context, deviceID string) string { |
| if device, _ := dMgr.getDeviceReadOnly(ctx, deviceID); device != nil { |
| logger.Infow(ctx, "GetParentDeviceId", log.Fields{"device-id": device.Id, "parentId": device.ParentId}) |
| return device.ParentId |
| } |
| return "" |
| } |
| |
| func (dMgr *Manager) SimulateAlarm(ctx context.Context, simulateReq *voltha.SimulateAlarmRequest) (*common.OperationResp, error) { |
| logger.Debugw(ctx, "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}) |
| agent := dMgr.getDeviceAgent(ctx, simulateReq.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", simulateReq.Id) |
| } |
| if err := agent.simulateAlarm(ctx, simulateReq); err != nil { |
| return nil, err |
| } |
| return &common.OperationResp{Code: common.OperationResp_OPERATION_SUCCESS}, nil |
| } |
| |
| func (dMgr *Manager) UpdateDeviceReason(ctx context.Context, deviceID string, reason string) error { |
| logger.Debugw(ctx, "UpdateDeviceReason", log.Fields{"device-id": 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 *Manager) EnablePort(ctx context.Context, port *voltha.Port) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": port.DeviceId}) |
| |
| logger.Debugw(ctx, "EnablePort", log.Fields{"device-id": port.DeviceId, "port-no": port.PortNo}) |
| agent := dMgr.getDeviceAgent(ctx, port.DeviceId) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", port.DeviceId) |
| } |
| return &empty.Empty{}, agent.enablePort(ctx, port.PortNo) |
| } |
| |
| func (dMgr *Manager) DisablePort(ctx context.Context, port *voltha.Port) (*empty.Empty, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": port.DeviceId}) |
| |
| logger.Debugw(ctx, "DisablePort", log.Fields{"device-id": port.DeviceId, "port-no": port.PortNo}) |
| agent := dMgr.getDeviceAgent(ctx, port.DeviceId) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", port.DeviceId) |
| } |
| return &empty.Empty{}, agent.disablePort(ctx, port.PortNo) |
| } |
| |
| // ChildDeviceLost calls parent adapter to delete child device and all its references |
| func (dMgr *Manager) ChildDeviceLost(ctx context.Context, curr *voltha.Device) error { |
| logger.Debugw(ctx, "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(ctx, "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 *Manager) StartOmciTestAction(ctx context.Context, request *voltha.OmciTestRequest) (*voltha.TestResponse, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": request.Id}) |
| |
| logger.Debugw(ctx, "StartOmciTestAction", log.Fields{"device-id": request.Id, "uuid": request.Uuid}) |
| agent := dMgr.getDeviceAgent(ctx, request.Id) |
| if agent == nil { |
| return nil, status.Errorf(codes.NotFound, "%s", request.Id) |
| } |
| return agent.startOmciTest(ctx, request) |
| } |
| |
| func (dMgr *Manager) GetExtValue(ctx context.Context, value *voltha.ValueSpecifier) (*voltha.ReturnValues, error) { |
| log.EnrichSpan(ctx, log.Fields{"device-id": value.Id}) |
| |
| logger.Debugw(ctx, "getExtValue", log.Fields{"onu-id": value.Id}) |
| cDevice, err := dMgr.getDeviceReadOnly(ctx, value.Id) |
| if err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| pDevice, err := dMgr.getDeviceReadOnly(ctx, cDevice.ParentId) |
| if err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| if agent := dMgr.getDeviceAgent(ctx, cDevice.ParentId); agent != nil { |
| resp, err := agent.getExtValue(ctx, pDevice, cDevice, value) |
| if err != nil { |
| return nil, err |
| } |
| logger.Debugw(ctx, "getExtValue-result", log.Fields{"result": resp}) |
| return resp, nil |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", value.Id) |
| |
| } |
| |
| // SetExtValue set some given configs or value |
| func (dMgr *Manager) SetExtValue(ctx context.Context, value *voltha.ValueSet) (*empty.Empty, error) { |
| logger.Debugw(ctx, "setExtValue", log.Fields{"onu-id": value.Id}) |
| device, err := dMgr.getDeviceReadOnly(ctx, value.Id) |
| if err != nil { |
| return nil, status.Errorf(codes.Aborted, "%s", err.Error()) |
| } |
| if agent := dMgr.getDeviceAgent(ctx, device.Id); agent != nil { |
| resp, err := agent.setExtValue(ctx, device, value) |
| if err != nil { |
| return nil, err |
| } |
| logger.Debugw(ctx, "setExtValue-result", log.Fields{"result": resp}) |
| return resp, nil |
| } |
| return nil, status.Errorf(codes.NotFound, "%s", value.Id) |
| |
| } |