khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2018-present Open Networking Foundation |
| 3 | |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package core |
| 17 | |
| 18 | import ( |
| 19 | "context" |
| 20 | "errors" |
| 21 | "github.com/opencord/voltha-go/common/log" |
| 22 | "github.com/opencord/voltha-go/db/model" |
| 23 | "github.com/opencord/voltha-go/kafka" |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 24 | ic "github.com/opencord/voltha-go/protos/inter_container" |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 25 | ofp "github.com/opencord/voltha-go/protos/openflow_13" |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 26 | "github.com/opencord/voltha-go/protos/voltha" |
| 27 | "google.golang.org/grpc/codes" |
| 28 | "google.golang.org/grpc/status" |
| 29 | "reflect" |
| 30 | "runtime" |
| 31 | "sync" |
| 32 | ) |
| 33 | |
| 34 | type DeviceManager struct { |
| 35 | deviceAgents map[string]*DeviceAgent |
| 36 | adapterProxy *AdapterProxy |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 37 | adapterMgr *AdapterManager |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 38 | logicalDeviceMgr *LogicalDeviceManager |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 39 | kafkaICProxy *kafka.InterContainerProxy |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 40 | stateTransitions *TransitionMap |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 41 | clusterDataProxy *model.Proxy |
khenaidoo | d2b6df9 | 2018-12-13 16:37:20 -0500 | [diff] [blame] | 42 | coreInstanceId string |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 43 | exitChannel chan int |
| 44 | lockDeviceAgentsMap sync.RWMutex |
| 45 | } |
| 46 | |
khenaidoo | 21d5115 | 2019-02-01 13:48:37 -0500 | [diff] [blame] | 47 | func newDeviceManager(kafkaICProxy *kafka.InterContainerProxy, cdProxy *model.Proxy, adapterMgr *AdapterManager, coreInstanceId string) *DeviceManager { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 48 | var deviceMgr DeviceManager |
| 49 | deviceMgr.exitChannel = make(chan int, 1) |
| 50 | deviceMgr.deviceAgents = make(map[string]*DeviceAgent) |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 51 | deviceMgr.adapterProxy = NewAdapterProxy(kafkaICProxy) |
| 52 | deviceMgr.kafkaICProxy = kafkaICProxy |
khenaidoo | 1937407 | 2018-12-11 11:05:15 -0500 | [diff] [blame] | 53 | deviceMgr.coreInstanceId = coreInstanceId |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 54 | deviceMgr.clusterDataProxy = cdProxy |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 55 | deviceMgr.adapterMgr = adapterMgr |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 56 | deviceMgr.lockDeviceAgentsMap = sync.RWMutex{} |
| 57 | return &deviceMgr |
| 58 | } |
| 59 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 60 | func (dMgr *DeviceManager) start(ctx context.Context, logicalDeviceMgr *LogicalDeviceManager) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 61 | log.Info("starting-device-manager") |
| 62 | dMgr.logicalDeviceMgr = logicalDeviceMgr |
| 63 | dMgr.stateTransitions = NewTransitionMap(dMgr) |
| 64 | log.Info("device-manager-started") |
| 65 | } |
| 66 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 67 | func (dMgr *DeviceManager) stop(ctx context.Context) { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 68 | log.Info("stopping-device-manager") |
| 69 | dMgr.exitChannel <- 1 |
| 70 | log.Info("device-manager-stopped") |
| 71 | } |
| 72 | |
| 73 | func sendResponse(ctx context.Context, ch chan interface{}, result interface{}) { |
| 74 | if ctx.Err() == nil { |
| 75 | // Returned response only of the ctx has not been cancelled/timeout/etc |
| 76 | // Channel is automatically closed when a context is Done |
| 77 | ch <- result |
| 78 | log.Debugw("sendResponse", log.Fields{"result": result}) |
| 79 | } else { |
| 80 | // Should the transaction be reverted back? |
| 81 | log.Debugw("sendResponse-context-error", log.Fields{"context-error": ctx.Err()}) |
| 82 | } |
| 83 | } |
| 84 | |
| 85 | func (dMgr *DeviceManager) addDeviceAgentToMap(agent *DeviceAgent) { |
| 86 | dMgr.lockDeviceAgentsMap.Lock() |
| 87 | defer dMgr.lockDeviceAgentsMap.Unlock() |
| 88 | if _, exist := dMgr.deviceAgents[agent.deviceId]; !exist { |
| 89 | dMgr.deviceAgents[agent.deviceId] = agent |
| 90 | } |
| 91 | } |
| 92 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 93 | func (dMgr *DeviceManager) deleteDeviceAgentToMap(agent *DeviceAgent) { |
| 94 | dMgr.lockDeviceAgentsMap.Lock() |
| 95 | defer dMgr.lockDeviceAgentsMap.Unlock() |
| 96 | delete(dMgr.deviceAgents, agent.deviceId) |
| 97 | } |
| 98 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 99 | // getDeviceAgent returns the agent managing the device. If the device is not in memory, it will loads it, if it exists |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 100 | func (dMgr *DeviceManager) getDeviceAgent(deviceId string) *DeviceAgent { |
| 101 | dMgr.lockDeviceAgentsMap.Lock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 102 | if agent, ok := dMgr.deviceAgents[deviceId]; ok { |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 103 | dMgr.lockDeviceAgentsMap.Unlock() |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 104 | return agent |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 105 | } else { |
| 106 | // Try to load into memory - loading will also create the device agent |
| 107 | dMgr.lockDeviceAgentsMap.Unlock() |
| 108 | if err := dMgr.load(deviceId); err == nil { |
| 109 | dMgr.lockDeviceAgentsMap.Lock() |
| 110 | defer dMgr.lockDeviceAgentsMap.Unlock() |
| 111 | if agent, ok = dMgr.deviceAgents[deviceId]; ok { |
| 112 | return agent |
| 113 | } |
| 114 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 115 | } |
| 116 | return nil |
| 117 | } |
| 118 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 119 | // listDeviceIdsFromMap returns the list of device IDs that are in memory |
khenaidoo | 7ccedd5 | 2018-12-14 16:48:54 -0500 | [diff] [blame] | 120 | func (dMgr *DeviceManager) listDeviceIdsFromMap() *voltha.IDs { |
| 121 | dMgr.lockDeviceAgentsMap.Lock() |
| 122 | defer dMgr.lockDeviceAgentsMap.Unlock() |
| 123 | result := &voltha.IDs{Items: make([]*voltha.ID, 0)} |
| 124 | for key, _ := range dMgr.deviceAgents { |
| 125 | result.Items = append(result.Items, &voltha.ID{Id: key}) |
| 126 | } |
| 127 | return result |
| 128 | } |
| 129 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 130 | func (dMgr *DeviceManager) createDevice(ctx context.Context, device *voltha.Device, ch chan interface{}) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 131 | log.Debugw("createDevice", log.Fields{"device": device, "aproxy": dMgr.adapterProxy}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 132 | |
| 133 | // Create and start a device agent for that device |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 134 | agent := newDeviceAgent(dMgr.adapterProxy, device, dMgr, dMgr.clusterDataProxy) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 135 | dMgr.addDeviceAgentToMap(agent) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 136 | agent.start(ctx, false) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 137 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 138 | sendResponse(ctx, ch, agent.lastData) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 139 | } |
| 140 | |
| 141 | func (dMgr *DeviceManager) enableDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 142 | log.Debugw("enableDevice", log.Fields{"deviceid": id}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 143 | var res interface{} |
| 144 | if agent := dMgr.getDeviceAgent(id.Id); agent != nil { |
| 145 | res = agent.enableDevice(ctx) |
| 146 | log.Debugw("EnableDevice-result", log.Fields{"result": res}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 147 | } |
| 148 | |
| 149 | sendResponse(ctx, ch, res) |
| 150 | } |
| 151 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 152 | func (dMgr *DeviceManager) disableDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| 153 | log.Debugw("disableDevice", log.Fields{"deviceid": id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 154 | var res interface{} |
| 155 | if agent := dMgr.getDeviceAgent(id.Id); agent != nil { |
| 156 | res = agent.disableDevice(ctx) |
| 157 | log.Debugw("disableDevice-result", log.Fields{"result": res}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 158 | } else { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 159 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 160 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 161 | |
| 162 | sendResponse(ctx, ch, res) |
| 163 | } |
| 164 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 165 | func (dMgr *DeviceManager) rebootDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| 166 | log.Debugw("rebootDevice", log.Fields{"deviceid": id}) |
| 167 | var res interface{} |
| 168 | if agent := dMgr.getDeviceAgent(id.Id); agent != nil { |
| 169 | res = agent.rebootDevice(ctx) |
| 170 | log.Debugw("rebootDevice-result", log.Fields{"result": res}) |
| 171 | } else { |
| 172 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 173 | } |
| 174 | sendResponse(ctx, ch, res) |
| 175 | } |
| 176 | |
| 177 | func (dMgr *DeviceManager) deleteDevice(ctx context.Context, id *voltha.ID, ch chan interface{}) { |
| 178 | log.Debugw("deleteDevice", log.Fields{"deviceid": id}) |
| 179 | var res interface{} |
| 180 | if agent := dMgr.getDeviceAgent(id.Id); agent != nil { |
| 181 | res = agent.deleteDevice(ctx) |
| 182 | if res == nil { //Success |
| 183 | agent.stop(ctx) |
| 184 | dMgr.deleteDeviceAgentToMap(agent) |
| 185 | } |
| 186 | log.Debugw("deleteDevice-result", log.Fields{"result": res}) |
| 187 | } else { |
| 188 | res = status.Errorf(codes.NotFound, "%s", id.Id) |
| 189 | } |
| 190 | sendResponse(ctx, ch, res) |
| 191 | } |
| 192 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 193 | // GetDevice will returns a device, either from memory or from the dB, if present |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 194 | func (dMgr *DeviceManager) GetDevice(id string) (*voltha.Device, error) { |
| 195 | log.Debugw("GetDevice", log.Fields{"deviceid": id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 196 | if agent := dMgr.getDeviceAgent(id); agent != nil { |
| 197 | return agent.getDevice() |
| 198 | } |
| 199 | return nil, status.Errorf(codes.NotFound, "%s", id) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 200 | } |
| 201 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 202 | func (dMgr *DeviceManager) IsDeviceInCache(id string) bool { |
| 203 | dMgr.lockDeviceAgentsMap.Lock() |
| 204 | defer dMgr.lockDeviceAgentsMap.Unlock() |
| 205 | _, exist := dMgr.deviceAgents[id] |
| 206 | return exist |
| 207 | } |
| 208 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 209 | func (dMgr *DeviceManager) IsRootDevice(id string) (bool, error) { |
| 210 | device, err := dMgr.GetDevice(id) |
| 211 | if err != nil { |
| 212 | return false, err |
| 213 | } |
| 214 | return device.Root, nil |
| 215 | } |
| 216 | |
Stephane Barbarie | aa46794 | 2019-02-06 14:09:44 -0500 | [diff] [blame] | 217 | // ListDevices retrieves the latest devices from the data model |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 218 | func (dMgr *DeviceManager) ListDevices() (*voltha.Devices, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 219 | log.Debug("ListDevices") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 220 | result := &voltha.Devices{} |
Stephane Barbarie | aa46794 | 2019-02-06 14:09:44 -0500 | [diff] [blame] | 221 | if devices := dMgr.clusterDataProxy.List("/devices", 0, false, ""); devices != nil { |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 222 | for _, device := range devices.([]interface{}) { |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 223 | // If device is not in memory then set it up |
| 224 | if !dMgr.IsDeviceInCache(device.(*voltha.Device).Id) { |
| 225 | agent := newDeviceAgent(dMgr.adapterProxy, device.(*voltha.Device), dMgr, dMgr.clusterDataProxy) |
| 226 | if err := agent.start(nil, true); err != nil { |
| 227 | log.Warnw("failure-starting-agent", log.Fields{"deviceId": device.(*voltha.Device).Id}) |
| 228 | agent.stop(nil) |
| 229 | } else { |
| 230 | dMgr.addDeviceAgentToMap(agent) |
| 231 | } |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 232 | } |
| 233 | result.Items = append(result.Items, device.(*voltha.Device)) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 234 | } |
| 235 | } |
| 236 | return result, nil |
| 237 | } |
| 238 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 239 | // loadDevice loads the deviceId in memory, if not present |
| 240 | func (dMgr *DeviceManager) loadDevice(deviceId string) (*DeviceAgent, error) { |
| 241 | log.Debugw("loading-device", log.Fields{"deviceId": deviceId}) |
| 242 | // Sanity check |
| 243 | if deviceId == "" { |
| 244 | return nil, status.Error(codes.InvalidArgument, "deviceId empty") |
| 245 | } |
| 246 | if !dMgr.IsDeviceInCache(deviceId) { |
| 247 | agent := newDeviceAgent(dMgr.adapterProxy, &voltha.Device{Id: deviceId}, dMgr, dMgr.clusterDataProxy) |
| 248 | if err := agent.start(nil, true); err != nil { |
| 249 | agent.stop(nil) |
| 250 | return nil, err |
| 251 | } |
| 252 | dMgr.addDeviceAgentToMap(agent) |
| 253 | } |
| 254 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 255 | return agent, nil |
| 256 | } |
| 257 | return nil, status.Error(codes.NotFound, deviceId) // This should nto happen |
| 258 | } |
| 259 | |
| 260 | // loadRootDeviceParentAndChildren loads the children and parents of a root device in memory |
| 261 | func (dMgr *DeviceManager) loadRootDeviceParentAndChildren(device *voltha.Device) error { |
| 262 | log.Debugw("loading-parent-and-children", log.Fields{"deviceId": device.Id}) |
| 263 | if device.Root { |
| 264 | // Scenario A |
| 265 | if device.ParentId != "" { |
| 266 | // Load logical device if needed. |
| 267 | if err := dMgr.logicalDeviceMgr.load(device.ParentId); err != nil { |
| 268 | log.Warnw("failure-loading-logical-device", log.Fields{"lDeviceId": device.ParentId}) |
| 269 | } |
| 270 | } else { |
| 271 | log.Debugw("no-parent-to-load", log.Fields{"deviceId": device.Id}) |
| 272 | } |
| 273 | // Load all child devices, if needed |
| 274 | if childDeviceIds, err := dMgr.getAllChildDeviceIds(device); err == nil { |
| 275 | for _, childDeviceId := range childDeviceIds { |
| 276 | if _, err := dMgr.loadDevice(childDeviceId); err != nil { |
| 277 | log.Warnw("failure-loading-device", log.Fields{"deviceId": childDeviceId}) |
| 278 | return err |
| 279 | } |
| 280 | } |
| 281 | log.Debugw("loaded-children", log.Fields{"deviceId": device.Id, "numChildren": len(childDeviceIds)}) |
| 282 | } else { |
| 283 | log.Debugw("no-child-to-load", log.Fields{"deviceId": device.Id}) |
| 284 | } |
| 285 | } |
| 286 | return nil |
| 287 | } |
| 288 | |
| 289 | // load loads the deviceId in memory, if not present, and also loads its accompanying parents and children. Loading |
| 290 | // in memory is for improved performance. It is not imperative that a device needs to be in memory when a request |
| 291 | // acting on the device is received by the core. In such a scenario, the Core will load the device in memory first |
| 292 | // and the proceed with the request. |
| 293 | func (dMgr *DeviceManager) load(deviceId string) error { |
| 294 | log.Debug("load...") |
| 295 | // First load the device - this may fail in case the device was deleted intentionally by the other core |
| 296 | var dAgent *DeviceAgent |
| 297 | var err error |
| 298 | if dAgent, err = dMgr.loadDevice(deviceId); err != nil { |
| 299 | log.Warnw("failure-loading-device", log.Fields{"deviceId": deviceId}) |
| 300 | return err |
| 301 | } |
| 302 | // Get the loaded device details |
| 303 | var device *voltha.Device |
| 304 | if device, err = dAgent.getDevice(); err != nil { |
| 305 | return err |
| 306 | } |
| 307 | |
| 308 | // If the device is in Pre-provisioning or deleted state stop here |
| 309 | if device.AdminState == voltha.AdminState_PREPROVISIONED || device.AdminState == voltha.AdminState_DELETED { |
| 310 | return nil |
| 311 | } |
| 312 | |
| 313 | // Now we face two scenarios |
| 314 | if device.Root { |
| 315 | // Load all children as well as the parent of this device (logical_device) |
| 316 | if err := dMgr.loadRootDeviceParentAndChildren(device); err != nil { |
| 317 | log.Warnw("failure-loading-device-parent-and-children", log.Fields{"deviceId": deviceId}) |
| 318 | return err |
| 319 | } |
| 320 | log.Debugw("successfully-loaded-parent-and-children", log.Fields{"deviceId": deviceId}) |
| 321 | } else { |
| 322 | // Scenario B - use the parentId of that device (root device) to trigger the loading |
| 323 | if device.ParentId != "" { |
| 324 | return dMgr.load(device.ParentId) |
| 325 | } |
| 326 | } |
| 327 | return nil |
| 328 | } |
| 329 | |
khenaidoo | 7ccedd5 | 2018-12-14 16:48:54 -0500 | [diff] [blame] | 330 | // ListDeviceIds retrieves the latest device IDs information from the data model (memory data only) |
| 331 | func (dMgr *DeviceManager) ListDeviceIds() (*voltha.IDs, error) { |
| 332 | log.Debug("ListDeviceIDs") |
| 333 | // Report only device IDs that are in the device agent map |
| 334 | return dMgr.listDeviceIdsFromMap(), nil |
| 335 | } |
| 336 | |
| 337 | //ReconcileDevices is a request to a voltha core to managed a list of devices based on their IDs |
| 338 | func (dMgr *DeviceManager) ReconcileDevices(ctx context.Context, ids *voltha.IDs, ch chan interface{}) { |
| 339 | log.Debug("ReconcileDevices") |
| 340 | var res interface{} |
| 341 | if ids != nil { |
| 342 | toReconcile := len(ids.Items) |
| 343 | reconciled := 0 |
| 344 | for _, id := range ids.Items { |
| 345 | // Act on the device only if its not present in the agent map |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 346 | if !dMgr.IsDeviceInCache(id.Id) { |
khenaidoo | 7ccedd5 | 2018-12-14 16:48:54 -0500 | [diff] [blame] | 347 | // Device Id not in memory |
| 348 | log.Debugw("reconciling-device", log.Fields{"id": id.Id}) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 349 | // Load device from dB |
| 350 | agent := newDeviceAgent(dMgr.adapterProxy, &voltha.Device{Id:id.Id}, dMgr, dMgr.clusterDataProxy) |
| 351 | if err := agent.start(nil, true); err != nil { |
| 352 | log.Warnw("failure-loading-device", log.Fields{"deviceId": id.Id}) |
| 353 | agent.stop(nil) |
khenaidoo | 7ccedd5 | 2018-12-14 16:48:54 -0500 | [diff] [blame] | 354 | } else { |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 355 | dMgr.addDeviceAgentToMap(agent) |
| 356 | reconciled += 1 |
khenaidoo | 7ccedd5 | 2018-12-14 16:48:54 -0500 | [diff] [blame] | 357 | } |
| 358 | } else { |
| 359 | reconciled += 1 |
| 360 | } |
| 361 | } |
| 362 | if toReconcile != reconciled { |
| 363 | res = status.Errorf(codes.DataLoss, "less-device-reconciled:%d/%d", reconciled, toReconcile) |
| 364 | } |
| 365 | } else { |
| 366 | res = status.Errorf(codes.InvalidArgument, "empty-list-of-ids") |
| 367 | } |
| 368 | sendResponse(ctx, ch, res) |
| 369 | } |
Stephane Barbarie | 1ab4327 | 2018-12-08 21:42:13 -0500 | [diff] [blame] | 370 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 371 | func (dMgr *DeviceManager) updateDevice(device *voltha.Device) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 372 | log.Debugw("updateDevice", log.Fields{"deviceid": device.Id, "device": device}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 373 | if agent := dMgr.getDeviceAgent(device.Id); agent != nil { |
| 374 | return agent.updateDevice(device) |
| 375 | } |
| 376 | return status.Errorf(codes.NotFound, "%s", device.Id) |
| 377 | } |
| 378 | |
| 379 | func (dMgr *DeviceManager) addPort(deviceId string, port *voltha.Port) error { |
| 380 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 381 | if err := agent.addPort(port); err != nil { |
| 382 | return err |
| 383 | } |
| 384 | // Setup peer ports |
| 385 | meAsPeer := &voltha.Port_PeerPort{DeviceId: deviceId, PortNo: port.PortNo} |
| 386 | for _, peerPort := range port.Peers { |
| 387 | if agent := dMgr.getDeviceAgent(peerPort.DeviceId); agent != nil { |
| 388 | if err := agent.addPeerPort(meAsPeer); err != nil { |
| 389 | log.Errorw("failed-to-add-peer", log.Fields{"peer-device-id": peerPort.DeviceId}) |
| 390 | return err |
| 391 | } |
| 392 | } |
| 393 | } |
| 394 | return nil |
| 395 | } else { |
| 396 | return status.Errorf(codes.NotFound, "%s", deviceId) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 397 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 398 | } |
| 399 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 400 | func (dMgr *DeviceManager) updateFlows(deviceId string, flows []*ofp.OfpFlowStats) error { |
| 401 | log.Debugw("updateFlows", log.Fields{"deviceid": deviceId}) |
| 402 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 403 | return agent.updateFlows(flows) |
| 404 | } |
| 405 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 406 | } |
| 407 | |
| 408 | func (dMgr *DeviceManager) updateGroups(deviceId string, groups []*ofp.OfpGroupEntry) error { |
| 409 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 410 | return agent.updateGroups(groups) |
| 411 | } |
| 412 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 413 | } |
| 414 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 415 | func (dMgr *DeviceManager) updatePmConfigs(deviceId string, pmConfigs *voltha.PmConfigs) error { |
| 416 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 417 | return agent.updatePmConfigs(pmConfigs) |
| 418 | } |
| 419 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 420 | } |
| 421 | |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 422 | func (dMgr *DeviceManager) getSwitchCapability(ctx context.Context, deviceId string) (*ic.SwitchCapability, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 423 | log.Debugw("getSwitchCapability", log.Fields{"deviceid": deviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 424 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 425 | return agent.getSwitchCapability(ctx) |
| 426 | } |
| 427 | return nil, status.Errorf(codes.NotFound, "%s", deviceId) |
| 428 | } |
| 429 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 430 | func (dMgr *DeviceManager) getPorts(ctx context.Context, deviceId string, portType voltha.Port_PortType) (*voltha.Ports, error) { |
| 431 | log.Debugw("getPorts", log.Fields{"deviceid": deviceId, "portType": portType}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 432 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 433 | return agent.getPorts(ctx, portType), nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 434 | } |
| 435 | return nil, status.Errorf(codes.NotFound, "%s", deviceId) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 436 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 437 | } |
| 438 | |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 439 | func (dMgr *DeviceManager) getPortCapability(ctx context.Context, deviceId string, portNo uint32) (*ic.PortCapability, error) { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 440 | log.Debugw("getPortCapability", log.Fields{"deviceid": deviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 441 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 442 | return agent.getPortCapability(ctx, portNo) |
| 443 | } |
| 444 | return nil, status.Errorf(codes.NotFound, "%s", deviceId) |
| 445 | } |
| 446 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 447 | func (dMgr *DeviceManager) updateDeviceStatus(deviceId string, operStatus voltha.OperStatus_OperStatus, connStatus voltha.ConnectStatus_ConnectStatus) error { |
| 448 | log.Debugw("updateDeviceStatus", log.Fields{"deviceid": deviceId, "operStatus": operStatus, "connStatus": connStatus}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 449 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 450 | return agent.updateDeviceStatus(operStatus, connStatus) |
| 451 | } |
| 452 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 453 | } |
| 454 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 455 | func (dMgr *DeviceManager) updateChildrenStatus(deviceId string, operStatus voltha.OperStatus_OperStatus, connStatus voltha.ConnectStatus_ConnectStatus) error { |
| 456 | log.Debugw("updateChildrenStatus", log.Fields{"parentDeviceid": deviceId, "operStatus": operStatus, "connStatus": connStatus}) |
| 457 | var parentDevice *voltha.Device |
| 458 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 459 | if parentDevice, err = dMgr.GetDevice(deviceId); err != nil { |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 460 | return status.Errorf(codes.Aborted, "%s", err.Error()) |
| 461 | } |
| 462 | var childDeviceIds []string |
| 463 | if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| 464 | return status.Errorf(codes.Aborted, "%s", err.Error()) |
| 465 | } |
| 466 | if len(childDeviceIds) == 0 { |
| 467 | log.Debugw("no-child-device", log.Fields{"parentDeviceId": parentDevice.Id}) |
| 468 | } |
| 469 | for _, childDeviceId := range childDeviceIds { |
| 470 | if agent := dMgr.getDeviceAgent(childDeviceId); agent != nil { |
| 471 | if err = agent.updateDeviceStatus(operStatus, connStatus); err != nil { |
| 472 | return status.Errorf(codes.Aborted, "childDevice:%s, error:%s", childDeviceId, err.Error()) |
| 473 | } |
| 474 | } |
| 475 | } |
| 476 | return nil |
| 477 | } |
| 478 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 479 | func (dMgr *DeviceManager) updatePortState(deviceId string, portType voltha.Port_PortType, portNo uint32, operStatus voltha.OperStatus_OperStatus) error { |
| 480 | log.Debugw("updatePortState", log.Fields{"deviceid": deviceId, "portType": portType, "portNo": portNo, "operStatus": operStatus}) |
| 481 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 482 | return agent.updatePortState(portType, portNo, operStatus) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 483 | } |
| 484 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 485 | } |
| 486 | |
| 487 | func (dMgr *DeviceManager) childDeviceDetected(parentDeviceId string, parentPortNo int64, deviceType string, channelId int64) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 488 | log.Debugw("childDeviceDetected", log.Fields{"parentDeviceId": parentDeviceId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 489 | |
| 490 | // Create the ONU device |
| 491 | childDevice := &voltha.Device{} |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 492 | childDevice.Type = deviceType |
| 493 | childDevice.ParentId = parentDeviceId |
| 494 | childDevice.ParentPortNo = uint32(parentPortNo) |
| 495 | childDevice.Root = false |
khenaidoo | 6fdf0ba | 2018-11-02 14:38:33 -0400 | [diff] [blame] | 496 | |
| 497 | //Get parent device type |
| 498 | parent, err := dMgr.GetDevice(parentDeviceId) |
| 499 | if err != nil { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 500 | log.Error("no-parent-found", log.Fields{"parentId": parentDeviceId}) |
khenaidoo | 6fdf0ba | 2018-11-02 14:38:33 -0400 | [diff] [blame] | 501 | return status.Errorf(codes.NotFound, "%s", parentDeviceId) |
| 502 | } |
| 503 | |
| 504 | childDevice.ProxyAddress = &voltha.Device_ProxyAddress{DeviceId: parentDeviceId, DeviceType: parent.Type, ChannelId: uint32(channelId)} |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 505 | |
| 506 | // Create and start a device agent for that device |
khenaidoo | 9a46896 | 2018-09-19 15:33:13 -0400 | [diff] [blame] | 507 | agent := newDeviceAgent(dMgr.adapterProxy, childDevice, dMgr, dMgr.clusterDataProxy) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 508 | dMgr.addDeviceAgentToMap(agent) |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 509 | agent.start(nil, false) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 510 | |
| 511 | // Activate the child device |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 512 | if agent := dMgr.getDeviceAgent(agent.deviceId); agent != nil { |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 513 | go agent.enableDevice(nil) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 514 | } |
| 515 | |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 516 | // Publish on the messaging bus that we have discovered new devices |
khenaidoo | 1937407 | 2018-12-11 11:05:15 -0500 | [diff] [blame] | 517 | go dMgr.kafkaICProxy.DeviceDiscovered(agent.deviceId, deviceType, parentDeviceId, dMgr.coreInstanceId) |
khenaidoo | 7923270 | 2018-12-04 11:00:41 -0500 | [diff] [blame] | 518 | |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 519 | return nil |
| 520 | } |
| 521 | |
| 522 | func (dMgr *DeviceManager) processTransition(previous *voltha.Device, current *voltha.Device) error { |
| 523 | // This will be triggered on every update to the device. |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 524 | handlers := dMgr.stateTransitions.GetTransitionHandler(previous, current) |
| 525 | if handlers == nil { |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 526 | log.Debugw("no-op-transition", log.Fields{"deviceId": current.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 527 | return nil |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 528 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 529 | for _, handler := range handlers { |
| 530 | log.Debugw("running-handler", log.Fields{"handler": funcName(handler)}) |
| 531 | if err := handler(current); err != nil { |
| 532 | return err |
| 533 | } |
| 534 | } |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 535 | return nil |
| 536 | } |
| 537 | |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 538 | func (dMgr *DeviceManager) packetOut(deviceId string, outPort uint32, packet *ofp.OfpPacketOut) error { |
| 539 | log.Debugw("packetOut", log.Fields{"deviceId": deviceId, "outPort": outPort}) |
| 540 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 541 | return agent.packetOut(outPort, packet) |
| 542 | } |
| 543 | return status.Errorf(codes.NotFound, "%s", deviceId) |
| 544 | } |
| 545 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 546 | func (dMgr *DeviceManager) PacketIn(deviceId string, port uint32, transactionId string, packet []byte) error { |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 547 | log.Debugw("PacketIn", log.Fields{"deviceId": deviceId, "port": port}) |
| 548 | // Get the logical device Id based on the deviceId |
| 549 | var device *voltha.Device |
| 550 | var err error |
| 551 | if device, err = dMgr.GetDevice(deviceId); err != nil { |
| 552 | log.Errorw("device-not-found", log.Fields{"deviceId": deviceId}) |
| 553 | return err |
| 554 | } |
khenaidoo | 43c8212 | 2018-11-22 18:38:28 -0500 | [diff] [blame] | 555 | if !device.Root { |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 556 | log.Errorw("device-not-root", log.Fields{"deviceId": deviceId}) |
| 557 | return status.Errorf(codes.FailedPrecondition, "%s", deviceId) |
| 558 | } |
| 559 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 560 | if err := dMgr.logicalDeviceMgr.packetIn(device.ParentId, port, transactionId, packet); err != nil { |
khenaidoo | fdbad6e | 2018-11-06 22:26:38 -0500 | [diff] [blame] | 561 | return err |
| 562 | } |
| 563 | return nil |
| 564 | } |
| 565 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 566 | func (dMgr *DeviceManager) createLogicalDevice(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 567 | log.Info("createLogicalDevice") |
| 568 | var logicalId *string |
| 569 | var err error |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 570 | if logicalId, err = dMgr.logicalDeviceMgr.createLogicalDevice(nil, cDevice); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 571 | log.Warnw("createlogical-device-error", log.Fields{"device": cDevice}) |
| 572 | return err |
| 573 | } |
| 574 | // Update the parent device with the logical id |
| 575 | dMgr.UpdateDeviceAttribute(cDevice.Id, "ParentId", *logicalId) |
| 576 | return nil |
| 577 | } |
| 578 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 579 | func (dMgr *DeviceManager) deleteLogicalDevice(cDevice *voltha.Device) error { |
| 580 | log.Info("deleteLogicalDevice") |
| 581 | var err error |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 582 | if err = dMgr.logicalDeviceMgr.deleteLogicalDevice(nil, cDevice); err != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 583 | log.Warnw("deleteLogical-device-error", log.Fields{"deviceId": cDevice.Id}) |
| 584 | return err |
| 585 | } |
| 586 | // Remove the logical device Id from the parent device |
| 587 | logicalId := "" |
| 588 | dMgr.UpdateDeviceAttribute(cDevice.Id, "ParentId", logicalId) |
| 589 | return nil |
| 590 | } |
| 591 | |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 592 | func (dMgr *DeviceManager) deleteLogicalPort(device *voltha.Device) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 593 | log.Info("deleteLogicalPort") |
| 594 | var err error |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 595 | // Get the logical port associated with this device |
| 596 | var lPortId *voltha.LogicalPortId |
| 597 | if lPortId, err = dMgr.logicalDeviceMgr.getLogicalPortId(device); err != nil { |
khenaidoo | 6fdf0ba | 2018-11-02 14:38:33 -0400 | [diff] [blame] | 598 | log.Warnw("getLogical-port-error", log.Fields{"deviceId": device.Id, "error": err}) |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 599 | return err |
| 600 | } |
| 601 | if err = dMgr.logicalDeviceMgr.deleteLogicalPort(nil, lPortId); err != nil { |
| 602 | log.Warnw("deleteLogical-port-error", log.Fields{"deviceId": device.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 603 | return err |
| 604 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 605 | return nil |
| 606 | } |
| 607 | |
| 608 | func (dMgr *DeviceManager) getParentDevice(childDevice *voltha.Device) *voltha.Device { |
| 609 | // Sanity check |
| 610 | if childDevice.Root { |
| 611 | // childDevice is the parent device |
| 612 | return childDevice |
| 613 | } |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 614 | parentDevice, _ := dMgr.GetDevice(childDevice.ParentId) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 615 | return parentDevice |
| 616 | } |
| 617 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 618 | /* |
| 619 | All the functions below are callback functions where they are invoked with the latest and previous data. We can |
| 620 | therefore use the data as is without trying to get the latest from the model. |
| 621 | */ |
| 622 | |
| 623 | //disableAllChildDevices is invoked as a callback when the parent device is disabled |
| 624 | func (dMgr *DeviceManager) disableAllChildDevices(parentDevice *voltha.Device) error { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 625 | log.Debug("disableAllChildDevices") |
| 626 | var childDeviceIds []string |
| 627 | var err error |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 628 | if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| 629 | return status.Errorf(codes.NotFound, "%s", parentDevice.Id) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 630 | } |
| 631 | if len(childDeviceIds) == 0 { |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 632 | log.Debugw("no-child-device", log.Fields{"parentDeviceId": parentDevice.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 633 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 634 | allChildDisable := true |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 635 | for _, childDeviceId := range childDeviceIds { |
| 636 | if agent := dMgr.getDeviceAgent(childDeviceId); agent != nil { |
| 637 | if err = agent.disableDevice(nil); err != nil { |
| 638 | log.Errorw("failure-disable-device", log.Fields{"deviceId": childDeviceId, "error": err.Error()}) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 639 | allChildDisable = false |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 640 | } |
| 641 | } |
| 642 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 643 | if !allChildDisable { |
| 644 | return err |
| 645 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 646 | return nil |
| 647 | } |
| 648 | |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 649 | //deleteAllChildDevices is invoked as a callback when the parent device is deleted |
| 650 | func (dMgr *DeviceManager) deleteAllChildDevices(parentDevice *voltha.Device) error { |
| 651 | log.Debug("deleteAllChildDevices") |
| 652 | var childDeviceIds []string |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 653 | var err error |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 654 | if childDeviceIds, err = dMgr.getAllChildDeviceIds(parentDevice); err != nil { |
| 655 | return status.Errorf(codes.NotFound, "%s", parentDevice.Id) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 656 | } |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 657 | if len(childDeviceIds) == 0 { |
| 658 | log.Debugw("no-child-device", log.Fields{"parentDeviceId": parentDevice.Id}) |
| 659 | } |
| 660 | allChildDeleted := true |
| 661 | for _, childDeviceId := range childDeviceIds { |
| 662 | if agent := dMgr.getDeviceAgent(childDeviceId); agent != nil { |
| 663 | if err = agent.deleteDevice(nil); err != nil { |
| 664 | log.Errorw("failure-delete-device", log.Fields{"deviceId": childDeviceId, "error": err.Error()}) |
| 665 | allChildDeleted = false |
| 666 | } else { |
| 667 | agent.stop(nil) |
| 668 | dMgr.deleteDeviceAgentToMap(agent) |
| 669 | } |
| 670 | } |
| 671 | } |
| 672 | if !allChildDeleted { |
| 673 | return err |
| 674 | } |
| 675 | return nil |
| 676 | } |
| 677 | |
| 678 | //getAllChildDeviceIds is a helper method to get all the child device IDs from the device passed as parameter |
| 679 | func (dMgr *DeviceManager) getAllChildDeviceIds(parentDevice *voltha.Device) ([]string, error) { |
| 680 | log.Debugw("getAllChildDeviceIds", log.Fields{"parentDeviceId": parentDevice.Id}) |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 681 | childDeviceIds := make([]string, 0) |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 682 | if parentDevice != nil { |
| 683 | for _, port := range parentDevice.Ports { |
| 684 | for _, peer := range port.Peers { |
| 685 | childDeviceIds = append(childDeviceIds, peer.DeviceId) |
| 686 | } |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 687 | } |
| 688 | } |
| 689 | return childDeviceIds, nil |
| 690 | } |
| 691 | |
khenaidoo | 297cd25 | 2019-02-07 22:10:23 -0500 | [diff] [blame] | 692 | //getAllChildDevices is a helper method to get all the child device IDs from the device passed as parameter |
| 693 | func (dMgr *DeviceManager) getAllChildDevices(parentDeviceId string) (*voltha.Devices, error) { |
| 694 | log.Debugw("getAllChildDevices", log.Fields{"parentDeviceId": parentDeviceId}) |
| 695 | if parentDevice, err := dMgr.GetDevice(parentDeviceId); err == nil { |
| 696 | childDevices := make([]*voltha.Device, 0) |
| 697 | if childDeviceIds, er := dMgr.getAllChildDeviceIds(parentDevice); er == nil { |
| 698 | for _, deviceId := range childDeviceIds { |
| 699 | if d, e := dMgr.GetDevice(deviceId); e == nil && d != nil { |
| 700 | childDevices = append(childDevices, d) |
| 701 | } |
| 702 | } |
| 703 | } |
| 704 | return &voltha.Devices{Items: childDevices}, nil |
| 705 | } |
| 706 | return nil, status.Errorf(codes.NotFound, "%s", parentDeviceId) |
| 707 | } |
| 708 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 709 | func (dMgr *DeviceManager) addUNILogicalPort(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 710 | log.Info("addUNILogicalPort") |
khenaidoo | 4d4802d | 2018-10-04 21:59:49 -0400 | [diff] [blame] | 711 | if err := dMgr.logicalDeviceMgr.addUNILogicalPort(nil, cDevice); err != nil { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 712 | log.Warnw("addUNILogicalPort-error", log.Fields{"device": cDevice, "err": err}) |
| 713 | return err |
| 714 | } |
| 715 | return nil |
| 716 | } |
| 717 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 718 | func (dMgr *DeviceManager) downloadImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| 719 | log.Debugw("downloadImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 720 | var res interface{} |
| 721 | var err error |
| 722 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 723 | if res, err = agent.downloadImage(ctx, img); err != nil { |
| 724 | log.Debugw("downloadImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 725 | res = err |
| 726 | } |
| 727 | } else { |
| 728 | res = status.Errorf(codes.NotFound, "%s", img.Id) |
| 729 | } |
| 730 | sendResponse(ctx, ch, res) |
| 731 | } |
| 732 | |
| 733 | func (dMgr *DeviceManager) cancelImageDownload(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| 734 | log.Debugw("cancelImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 735 | var res interface{} |
| 736 | var err error |
| 737 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 738 | if res, err = agent.cancelImageDownload(ctx, img); err != nil { |
| 739 | log.Debugw("cancelImageDownload-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 740 | res = err |
| 741 | } |
| 742 | } else { |
| 743 | res = status.Errorf(codes.NotFound, "%s", img.Id) |
| 744 | } |
| 745 | sendResponse(ctx, ch, res) |
| 746 | } |
| 747 | |
| 748 | func (dMgr *DeviceManager) activateImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| 749 | log.Debugw("activateImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 750 | var res interface{} |
| 751 | var err error |
| 752 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 753 | if res, err = agent.activateImage(ctx, img); err != nil { |
| 754 | log.Debugw("activateImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 755 | res = err |
| 756 | } |
| 757 | } else { |
| 758 | res = status.Errorf(codes.NotFound, "%s", img.Id) |
| 759 | } |
| 760 | sendResponse(ctx, ch, res) |
| 761 | } |
| 762 | |
| 763 | func (dMgr *DeviceManager) revertImage(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| 764 | log.Debugw("revertImage", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 765 | var res interface{} |
| 766 | var err error |
| 767 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 768 | if res, err = agent.revertImage(ctx, img); err != nil { |
| 769 | log.Debugw("revertImage-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 770 | res = err |
| 771 | } |
| 772 | } else { |
| 773 | res = status.Errorf(codes.NotFound, "%s", img.Id) |
| 774 | } |
| 775 | sendResponse(ctx, ch, res) |
| 776 | } |
| 777 | |
| 778 | func (dMgr *DeviceManager) getImageDownloadStatus(ctx context.Context, img *voltha.ImageDownload, ch chan interface{}) { |
| 779 | log.Debugw("getImageDownloadStatus", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 780 | var res interface{} |
| 781 | var err error |
| 782 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 783 | if res, err = agent.getImageDownloadStatus(ctx, img); err != nil { |
| 784 | log.Debugw("getImageDownloadStatus-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 785 | res = err |
| 786 | } |
| 787 | } else { |
| 788 | res = status.Errorf(codes.NotFound, "%s", img.Id) |
| 789 | } |
| 790 | sendResponse(ctx, ch, res) |
| 791 | } |
| 792 | |
khenaidoo | f5a5bfa | 2019-01-23 22:20:29 -0500 | [diff] [blame] | 793 | func (dMgr *DeviceManager) updateImageDownload(deviceId string, img *voltha.ImageDownload) error { |
| 794 | log.Debugw("updateImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 795 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 796 | if err := agent.updateImageDownload(img); err != nil { |
| 797 | log.Debugw("updateImageDownload-failed", log.Fields{"err": err, "imageName": img.Name}) |
| 798 | return err |
| 799 | } |
| 800 | } else { |
| 801 | return status.Errorf(codes.NotFound, "%s", img.Id) |
| 802 | } |
| 803 | return nil |
| 804 | } |
| 805 | |
| 806 | func (dMgr *DeviceManager) getImageDownload(ctx context.Context, img *voltha.ImageDownload) (*voltha.ImageDownload, error) { |
| 807 | log.Debugw("getImageDownload", log.Fields{"deviceid": img.Id, "imageName": img.Name}) |
| 808 | if agent := dMgr.getDeviceAgent(img.Id); agent != nil { |
| 809 | return agent.getImageDownload(ctx, img) |
| 810 | } |
| 811 | return nil, status.Errorf(codes.NotFound, "%s", img.Id) |
| 812 | } |
| 813 | |
| 814 | func (dMgr *DeviceManager) listImageDownloads(ctx context.Context, deviceId string) (*voltha.ImageDownloads, error) { |
| 815 | log.Debugw("listImageDownloads", log.Fields{"deviceId": deviceId}) |
| 816 | if agent := dMgr.getDeviceAgent(deviceId); agent != nil { |
| 817 | return agent.listImageDownloads(ctx, deviceId) |
| 818 | } |
| 819 | return nil, status.Errorf(codes.NotFound, "%s", deviceId) |
| 820 | } |
| 821 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 822 | func (dMgr *DeviceManager) activateDevice(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 823 | log.Info("activateDevice") |
| 824 | return nil |
| 825 | } |
| 826 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 827 | func (dMgr *DeviceManager) disableDeviceHandler(cDevice *voltha.Device) error { |
| 828 | log.Info("disableDevice-donothing") |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 829 | return nil |
| 830 | } |
| 831 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 832 | func (dMgr *DeviceManager) abandonDevice(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 833 | log.Info("abandonDevice") |
| 834 | return nil |
| 835 | } |
| 836 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 837 | func (dMgr *DeviceManager) reEnableDevice(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 838 | log.Info("reEnableDevice") |
| 839 | return nil |
| 840 | } |
| 841 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 842 | func (dMgr *DeviceManager) noOp(cDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 843 | log.Info("noOp") |
| 844 | return nil |
| 845 | } |
| 846 | |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 847 | func (dMgr *DeviceManager) notAllowed(pcDevice *voltha.Device) error { |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 848 | log.Info("notAllowed") |
| 849 | return errors.New("Transition-not-allowed") |
| 850 | } |
| 851 | |
| 852 | func funcName(f interface{}) string { |
| 853 | p := reflect.ValueOf(f).Pointer() |
| 854 | rf := runtime.FuncForPC(p) |
| 855 | return rf.Name() |
| 856 | } |
| 857 | |
| 858 | func (dMgr *DeviceManager) UpdateDeviceAttribute(deviceId string, attribute string, value interface{}) { |
| 859 | if agent, ok := dMgr.deviceAgents[deviceId]; ok { |
| 860 | agent.updateDeviceAttribute(attribute, value) |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | func (dMgr *DeviceManager) GetParentDeviceId(deviceId string) *string { |
khenaidoo | 19d7b63 | 2018-10-30 10:49:50 -0400 | [diff] [blame] | 865 | if device, _ := dMgr.GetDevice(deviceId); device != nil { |
khenaidoo | 92e62c5 | 2018-10-03 14:02:54 -0400 | [diff] [blame] | 866 | log.Infow("GetParentDeviceId", log.Fields{"deviceId": device.Id, "parentId": device.ParentId}) |
khenaidoo | b920354 | 2018-09-17 22:56:37 -0400 | [diff] [blame] | 867 | return &device.ParentId |
| 868 | } |
| 869 | return nil |
| 870 | } |