Zsolt Haraszti | 3eb27a5 | 2017-01-03 21:56:48 -0800 | [diff] [blame] | 1 | # Copyright 2017 the original author or authors. |
Zsolt Haraszti | 6686203 | 2016-11-28 14:28:39 -0800 | [diff] [blame] | 2 | # |
| 3 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | # you may not use this file except in compliance with the License. |
| 5 | # You may obtain a copy of the License at |
| 6 | # |
| 7 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | # |
| 9 | # Unless required by applicable law or agreed to in writing, software |
| 10 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | # See the License for the specific language governing permissions and |
| 13 | # limitations under the License. |
| 14 | # |
| 15 | import structlog |
| 16 | from grpc import StatusCode |
| 17 | from twisted.internet.defer import inlineCallbacks |
| 18 | from twisted.internet.defer import returnValue |
| 19 | |
| 20 | from common.utils.grpc_utils import twisted_async |
| 21 | from voltha.core.config.config_root import ConfigRoot |
| 22 | from voltha.protos.voltha_pb2 import \ |
| 23 | add_VolthaGlobalServiceServicer_to_server, VolthaLocalServiceStub, \ |
| 24 | VolthaGlobalServiceServicer, Voltha, VolthaInstances, VolthaInstance, \ |
| 25 | LogicalDevice, Ports, Flows, FlowGroups, Device |
| 26 | from voltha.registry import registry |
| 27 | from google.protobuf.empty_pb2 import Empty |
| 28 | |
| 29 | log = structlog.get_logger() |
| 30 | |
| 31 | |
| 32 | class GlobalHandler(VolthaGlobalServiceServicer): |
| 33 | |
| 34 | def __init__(self, dispatcher, instance_id, **init_kw): |
| 35 | self.dispatcher = dispatcher |
| 36 | self.instance_id = instance_id |
| 37 | self.init_kw = init_kw |
| 38 | self.root = None |
| 39 | self.stopped = False |
| 40 | |
| 41 | def start(self): |
| 42 | log.debug('starting') |
| 43 | self.root = ConfigRoot(Voltha(**self.init_kw)) |
| 44 | registry('grpc_server').register( |
| 45 | add_VolthaGlobalServiceServicer_to_server, self) |
| 46 | log.info('started') |
| 47 | return self |
| 48 | |
| 49 | def stop(self): |
| 50 | log.debug('stopping') |
| 51 | self.stopped = True |
| 52 | log.info('stopped') |
| 53 | |
| 54 | # gRPC service method implementations. BE CAREFUL; THESE ARE CALLED ON |
| 55 | # the gRPC threadpool threads. |
| 56 | |
| 57 | @twisted_async |
| 58 | def GetVoltha(self, request, context): |
| 59 | log.info('grpc-request', request=request) |
| 60 | return self.root.get('/', depth=1) |
| 61 | |
| 62 | @twisted_async |
| 63 | @inlineCallbacks |
| 64 | def ListVolthaInstances(self, request, context): |
| 65 | log.info('grpc-request', request=request) |
| 66 | items = yield registry('coordinator').get_members() |
| 67 | returnValue(VolthaInstances(items=items)) |
| 68 | |
| 69 | @twisted_async |
| 70 | def GetVolthaInstance(self, request, context): |
| 71 | log.info('grpc-request', request=request) |
| 72 | instance_id = request.id |
| 73 | try: |
| 74 | return self.dispatcher.dispatch( |
| 75 | instance_id, |
| 76 | VolthaLocalServiceStub, |
| 77 | 'GetVolthaInstance', |
| 78 | Empty(), |
| 79 | context) |
| 80 | except KeyError: |
| 81 | context.set_details( |
| 82 | 'Voltha instance \'{}\' not found'.format(instance_id)) |
| 83 | context.set_code(StatusCode.NOT_FOUND) |
| 84 | return VolthaInstance() |
| 85 | |
| 86 | @twisted_async |
| 87 | def ListLogicalDevices(self, request, context): |
| 88 | log.warning('temp-limited-implementation') |
| 89 | # TODO dispatching to local instead of collecting all |
| 90 | return self.dispatcher.dispatch( |
| 91 | self.instance_id, |
| 92 | VolthaLocalServiceStub, |
| 93 | 'ListLogicalDevices', |
| 94 | Empty(), |
| 95 | context) |
| 96 | |
| 97 | @twisted_async |
| 98 | def GetLogicalDevice(self, request, context): |
| 99 | log.info('grpc-request', request=request) |
| 100 | |
| 101 | try: |
| 102 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 103 | request.id |
| 104 | ) |
| 105 | except KeyError: |
| 106 | context.set_details( |
| 107 | 'Logical device \'{}\' not found'.format(request.id)) |
| 108 | context.set_code(StatusCode.NOT_FOUND) |
| 109 | return LogicalDevice() |
| 110 | |
| 111 | return self.dispatcher.dispatch( |
| 112 | instance_id, |
| 113 | VolthaLocalServiceStub, |
| 114 | 'GetLogicalDevice', |
| 115 | request, |
| 116 | context) |
| 117 | |
| 118 | @twisted_async |
| 119 | def ListLogicalDevicePorts(self, request, context): |
| 120 | log.info('grpc-request', request=request) |
| 121 | |
| 122 | try: |
| 123 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 124 | request.id |
| 125 | ) |
| 126 | except KeyError: |
| 127 | context.set_details( |
| 128 | 'Logical device \'{}\' not found'.format(request.id)) |
| 129 | context.set_code(StatusCode.NOT_FOUND) |
| 130 | return Ports() |
| 131 | |
| 132 | return self.dispatcher.dispatch( |
| 133 | instance_id, |
| 134 | VolthaLocalServiceStub, |
| 135 | 'ListLogicalDevicePorts', |
| 136 | request, |
| 137 | context) |
| 138 | |
| 139 | @twisted_async |
| 140 | def ListLogicalDeviceFlows(self, request, context): |
| 141 | log.info('grpc-request', request=request) |
| 142 | |
| 143 | try: |
| 144 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 145 | request.id |
| 146 | ) |
| 147 | except KeyError: |
| 148 | context.set_details( |
| 149 | 'Logical device \'{}\' not found'.format(request.id)) |
| 150 | context.set_code(StatusCode.NOT_FOUND) |
| 151 | return Flows() |
| 152 | |
| 153 | return self.dispatcher.dispatch( |
| 154 | instance_id, |
| 155 | VolthaLocalServiceStub, |
| 156 | 'ListLogicalDeviceFlows', |
| 157 | request, |
| 158 | context) |
| 159 | |
| 160 | @twisted_async |
| 161 | def UpdateLogicalDeviceFlowTable(self, request, context): |
| 162 | log.info('grpc-request', request=request) |
| 163 | |
| 164 | try: |
| 165 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 166 | request.id |
| 167 | ) |
| 168 | except KeyError: |
| 169 | context.set_details( |
| 170 | 'Logical device \'{}\' not found'.format(request.id)) |
| 171 | context.set_code(StatusCode.NOT_FOUND) |
| 172 | return Empty() |
| 173 | |
| 174 | return self.dispatcher.dispatch( |
| 175 | instance_id, |
| 176 | VolthaLocalServiceStub, |
| 177 | 'UpdateLogicalDeviceFlowTable', |
| 178 | request, |
| 179 | context) |
| 180 | |
| 181 | @twisted_async |
| 182 | def ListLogicalDeviceFlowGroups(self, request, context): |
| 183 | log.info('grpc-request', request=request) |
| 184 | |
| 185 | try: |
| 186 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 187 | request.id |
| 188 | ) |
| 189 | except KeyError: |
| 190 | context.set_details( |
| 191 | 'Logical device \'{}\' not found'.format(request.id)) |
| 192 | context.set_code(StatusCode.NOT_FOUND) |
| 193 | return FlowGroups() |
| 194 | |
| 195 | return self.dispatcher.dispatch( |
| 196 | instance_id, |
| 197 | VolthaLocalServiceStub, |
| 198 | 'ListLogicalDeviceFlowGroups', |
| 199 | request, |
| 200 | context) |
| 201 | |
| 202 | @twisted_async |
| 203 | def UpdateLogicalDeviceFlowGroupTable(self, request, context): |
| 204 | log.info('grpc-request', request=request) |
| 205 | |
| 206 | try: |
| 207 | instance_id = self.dispatcher.instance_id_by_logical_device_id( |
| 208 | request.id |
| 209 | ) |
| 210 | except KeyError: |
| 211 | context.set_details( |
| 212 | 'Logical device \'{}\' not found'.format(request.id)) |
| 213 | context.set_code(StatusCode.NOT_FOUND) |
| 214 | return Empty() |
| 215 | |
| 216 | return self.dispatcher.dispatch( |
| 217 | instance_id, |
| 218 | VolthaLocalServiceStub, |
| 219 | 'UpdateLogicalDeviceFlowGroupTable', |
| 220 | request, |
| 221 | context) |
| 222 | |
| 223 | @twisted_async |
| 224 | def ListDevices(self, request, context): |
| 225 | log.warning('temp-limited-implementation') |
| 226 | # TODO dispatching to local instead of collecting all |
| 227 | return self.dispatcher.dispatch( |
| 228 | self.instance_id, |
| 229 | VolthaLocalServiceStub, |
| 230 | 'ListDevices', |
| 231 | request, |
| 232 | context) |
| 233 | |
| 234 | @twisted_async |
| 235 | def GetDevice(self, request, context): |
| 236 | log.info('grpc-request', request=request) |
| 237 | |
| 238 | try: |
| 239 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 240 | request.id |
| 241 | ) |
| 242 | except KeyError: |
| 243 | context.set_details( |
| 244 | 'Device \'{}\' not found'.format(request.id)) |
| 245 | context.set_code(StatusCode.NOT_FOUND) |
| 246 | return Device() |
| 247 | |
| 248 | return self.dispatcher.dispatch( |
| 249 | instance_id, |
| 250 | VolthaLocalServiceStub, |
| 251 | 'GetDevice', |
| 252 | request, |
| 253 | context) |
| 254 | |
| 255 | @twisted_async |
| 256 | def CreateDevice(self, request, context): |
| 257 | log.info('grpc-request', request=request) |
| 258 | # TODO dispatching to local instead of passing it to leader |
| 259 | return self.dispatcher.dispatch( |
| 260 | self.instance_id, |
| 261 | VolthaLocalServiceStub, |
| 262 | 'CreateDevice', |
| 263 | request, |
| 264 | context) |
| 265 | |
| 266 | @twisted_async |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame^] | 267 | def EnableDevice(self, request, context): |
Zsolt Haraszti | 6686203 | 2016-11-28 14:28:39 -0800 | [diff] [blame] | 268 | log.info('grpc-request', request=request) |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame^] | 269 | |
| 270 | try: |
| 271 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 272 | request.id |
| 273 | ) |
| 274 | except KeyError: |
| 275 | context.set_details( |
| 276 | 'Device \'{}\' not found'.format(request.id)) |
| 277 | context.set_code(StatusCode.NOT_FOUND) |
| 278 | return Device() |
| 279 | |
Zsolt Haraszti | 6686203 | 2016-11-28 14:28:39 -0800 | [diff] [blame] | 280 | return self.dispatcher.dispatch( |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame^] | 281 | instance_id, |
Zsolt Haraszti | 6686203 | 2016-11-28 14:28:39 -0800 | [diff] [blame] | 282 | VolthaLocalServiceStub, |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame^] | 283 | 'EnableDevice', |
| 284 | request, |
| 285 | context) |
| 286 | |
| 287 | |
| 288 | @twisted_async |
| 289 | def DisableDevice(self, request, context): |
| 290 | log.info('grpc-request', request=request) |
| 291 | |
| 292 | try: |
| 293 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 294 | request.id |
| 295 | ) |
| 296 | except KeyError: |
| 297 | context.set_details( |
| 298 | 'Device \'{}\' not found'.format(request.id)) |
| 299 | context.set_code(StatusCode.NOT_FOUND) |
| 300 | return Device() |
| 301 | |
| 302 | return self.dispatcher.dispatch( |
| 303 | instance_id, |
| 304 | VolthaLocalServiceStub, |
| 305 | 'DisableDevice', |
| 306 | request, |
| 307 | context) |
| 308 | |
| 309 | @twisted_async |
| 310 | def RebootDevice(self, request, context): |
| 311 | log.info('grpc-request', request=request) |
| 312 | |
| 313 | try: |
| 314 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 315 | request.id |
| 316 | ) |
| 317 | except KeyError: |
| 318 | context.set_details( |
| 319 | 'Device \'{}\' not found'.format(request.id)) |
| 320 | context.set_code(StatusCode.NOT_FOUND) |
| 321 | return Device() |
| 322 | |
| 323 | return self.dispatcher.dispatch( |
| 324 | instance_id, |
| 325 | VolthaLocalServiceStub, |
| 326 | 'RebootDevice', |
| 327 | request, |
| 328 | context) |
| 329 | |
| 330 | @twisted_async |
| 331 | def DeleteDevice(self, request, context): |
| 332 | log.info('grpc-request', request=request) |
| 333 | |
| 334 | try: |
| 335 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 336 | request.id |
| 337 | ) |
| 338 | except KeyError: |
| 339 | context.set_details( |
| 340 | 'Device \'{}\' not found'.format(request.id)) |
| 341 | context.set_code(StatusCode.NOT_FOUND) |
| 342 | return Device() |
| 343 | |
| 344 | return self.dispatcher.dispatch( |
| 345 | instance_id, |
| 346 | VolthaLocalServiceStub, |
| 347 | 'DeleteDevice', |
Zsolt Haraszti | 6686203 | 2016-11-28 14:28:39 -0800 | [diff] [blame] | 348 | request, |
| 349 | context) |
| 350 | |
| 351 | @twisted_async |
| 352 | def ListDevicePorts(self, request, context): |
| 353 | log.info('grpc-request', request=request) |
| 354 | |
| 355 | try: |
| 356 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 357 | request.id |
| 358 | ) |
| 359 | except KeyError: |
| 360 | context.set_details( |
| 361 | 'Device \'{}\' not found'.format(request.id)) |
| 362 | context.set_code(StatusCode.NOT_FOUND) |
| 363 | return Ports() |
| 364 | |
| 365 | return self.dispatcher.dispatch( |
| 366 | instance_id, |
| 367 | VolthaLocalServiceStub, |
| 368 | 'ListDevicePorts', |
| 369 | request, |
| 370 | context) |
| 371 | |
| 372 | @twisted_async |
| 373 | def ListDeviceFlows(self, request, context): |
| 374 | log.info('grpc-request', request=request) |
| 375 | |
| 376 | try: |
| 377 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 378 | request.id |
| 379 | ) |
| 380 | except KeyError: |
| 381 | context.set_details( |
| 382 | 'Device \'{}\' not found'.format(request.id)) |
| 383 | context.set_code(StatusCode.NOT_FOUND) |
| 384 | return Flows() |
| 385 | |
| 386 | return self.dispatcher.dispatch( |
| 387 | instance_id, |
| 388 | VolthaLocalServiceStub, |
| 389 | 'ListDeviceFlows', |
| 390 | request, |
| 391 | context) |
| 392 | |
| 393 | @twisted_async |
| 394 | def ListDeviceFlowGroups(self, request, context): |
| 395 | log.info('grpc-request', request=request) |
| 396 | |
| 397 | try: |
| 398 | instance_id = self.dispatcher.instance_id_by_device_id( |
| 399 | request.id |
| 400 | ) |
| 401 | except KeyError: |
| 402 | context.set_details( |
| 403 | 'Device \'{}\' not found'.format(request.id)) |
| 404 | context.set_code(StatusCode.NOT_FOUND) |
| 405 | return FlowGroups() |
| 406 | |
| 407 | return self.dispatcher.dispatch( |
| 408 | instance_id, |
| 409 | VolthaLocalServiceStub, |
| 410 | 'ListDeviceFlowGroups', |
| 411 | request, |
| 412 | context) |
| 413 | |
| 414 | @twisted_async |
| 415 | def ListDeviceTypes(self, request, context): |
| 416 | log.info('grpc-request', request=request) |
| 417 | # we always deflect this to the local instance, as we assume |
| 418 | # they all loaded the same adapters, supporting the same device |
| 419 | # types |
| 420 | return self.dispatcher.dispatch( |
| 421 | self.instance_id, |
| 422 | VolthaLocalServiceStub, |
| 423 | 'ListDeviceTypes', |
| 424 | request, |
| 425 | context) |
| 426 | |
| 427 | @twisted_async |
| 428 | def GetDeviceType(self, request, context): |
| 429 | log.info('grpc-request', request=request) |
| 430 | # we always deflect this to the local instance, as we assume |
| 431 | # they all loaded the same adapters, supporting the same device |
| 432 | # types |
| 433 | return self.dispatcher.dispatch( |
| 434 | self.instance_id, |
| 435 | VolthaLocalServiceStub, |
| 436 | 'GetDeviceType', |
| 437 | request, |
| 438 | context) |
| 439 | |
| 440 | @twisted_async |
| 441 | def ListDeviceGroups(self, request, context): |
| 442 | log.warning('temp-limited-implementation') |
| 443 | # TODO dispatching to local instead of collecting all |
| 444 | return self.dispatcher.dispatch( |
| 445 | self.instance_id, |
| 446 | VolthaLocalServiceStub, |
| 447 | 'ListDeviceGroups', |
| 448 | Empty(), |
| 449 | context) |
| 450 | |
| 451 | @twisted_async |
| 452 | def GetDeviceGroup(self, request, context): |
| 453 | log.warning('temp-limited-implementation') |
| 454 | # TODO dispatching to local instead of collecting all |
| 455 | return self.dispatcher.dispatch( |
| 456 | self.instance_id, |
| 457 | VolthaLocalServiceStub, |
| 458 | 'GetDeviceGroup', |
| 459 | request, |
| 460 | context) |
| 461 | |
| 462 | |