Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 1 | # |
Zsolt Haraszti | 3eb27a5 | 2017-01-03 21:56:48 -0800 | [diff] [blame] | 2 | # Copyright 2017 the original author or authors. |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 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 | |
| 17 | """ |
| 18 | Fully simulated OLT/ONU adapter. |
| 19 | """ |
| 20 | from uuid import uuid4 |
| 21 | |
| 22 | import grpc |
| 23 | import structlog |
| 24 | from scapy.layers.l2 import Ether, Dot1Q |
| 25 | from twisted.internet import reactor |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 26 | from twisted.internet.defer import inlineCallbacks |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 27 | from zope.interface import implementer |
| 28 | |
| 29 | from common.frameio.frameio import BpfProgramFilter, hexify |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 30 | from common.utils.asleep import asleep |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 31 | from voltha.adapters.interface import IAdapterInterface |
| 32 | from voltha.core.logical_device_agent import mac_str_to_tuple |
| 33 | from voltha.protos import third_party |
| 34 | from voltha.protos import ponsim_pb2 |
| 35 | from voltha.protos.adapter_pb2 import Adapter |
| 36 | from voltha.protos.adapter_pb2 import AdapterConfig |
| 37 | from voltha.protos.common_pb2 import LogLevel, OperStatus, ConnectStatus, \ |
| 38 | AdminState |
| 39 | from voltha.protos.device_pb2 import DeviceType, DeviceTypes, Port, Device |
| 40 | from voltha.protos.health_pb2 import HealthStatus |
| 41 | from google.protobuf.empty_pb2 import Empty |
| 42 | |
| 43 | from voltha.protos.logical_device_pb2 import LogicalPort, LogicalDevice |
| 44 | from voltha.protos.openflow_13_pb2 import OFPPS_LIVE, OFPPF_FIBER, OFPPF_1GB_FD, \ |
| 45 | OFPC_GROUP_STATS, OFPC_PORT_STATS, OFPC_TABLE_STATS, OFPC_FLOW_STATS, \ |
| 46 | ofp_switch_features, ofp_desc |
| 47 | from voltha.protos.openflow_13_pb2 import ofp_port |
| 48 | from voltha.protos.ponsim_pb2 import FlowTable |
| 49 | from voltha.registry import registry |
| 50 | |
| 51 | _ = third_party |
| 52 | log = structlog.get_logger() |
| 53 | |
| 54 | |
| 55 | PACKET_IN_VLAN = 4000 |
| 56 | is_inband_frame = BpfProgramFilter('(ether[14:2] & 0xfff) = 0x{:03x}'.format( |
| 57 | PACKET_IN_VLAN)) |
| 58 | |
| 59 | |
| 60 | @implementer(IAdapterInterface) |
| 61 | class PonSimOltAdapter(object): |
| 62 | |
| 63 | name = 'ponsim_olt' |
| 64 | |
| 65 | supported_device_types = [ |
| 66 | DeviceType( |
| 67 | id=name, |
| 68 | adapter=name, |
| 69 | accepts_bulk_flow_update=True |
| 70 | ) |
| 71 | ] |
| 72 | |
| 73 | def __init__(self, adapter_agent, config): |
| 74 | self.adapter_agent = adapter_agent |
| 75 | self.config = config |
| 76 | self.descriptor = Adapter( |
| 77 | id=self.name, |
| 78 | vendor='Voltha project', |
| 79 | version='0.4', |
| 80 | config=AdapterConfig(log_level=LogLevel.INFO) |
| 81 | ) |
| 82 | self.devices_handlers = dict() # device_id -> PonSimOltHandler() |
| 83 | self.logical_device_id_to_root_device_id = dict() |
| 84 | |
| 85 | def start(self): |
| 86 | log.debug('starting') |
| 87 | log.info('started') |
| 88 | |
| 89 | def stop(self): |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 90 | """ |
| 91 | This method is called when this device instance is no longer |
| 92 | required, which means there is a request to remove this device. |
| 93 | :return: |
| 94 | """ |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 95 | log.debug('stopping') |
| 96 | log.info('stopped') |
| 97 | |
| 98 | def adapter_descriptor(self): |
| 99 | return self.descriptor |
| 100 | |
| 101 | def device_types(self): |
| 102 | return DeviceTypes(items=self.supported_device_types) |
| 103 | |
| 104 | def health(self): |
| 105 | return HealthStatus(state=HealthStatus.HealthState.HEALTHY) |
| 106 | |
| 107 | def change_master_state(self, master): |
| 108 | raise NotImplementedError() |
| 109 | |
Sergio Slobodrian | ec864c6 | 2017-03-09 11:41:43 -0500 | [diff] [blame^] | 110 | def update_pm_config(self, device, pm_configs): |
| 111 | raise NotImplementedError() |
| 112 | |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 113 | def adopt_device(self, device): |
| 114 | self.devices_handlers[device.id] = PonSimOltHandler(self, device.id) |
| 115 | reactor.callLater(0, self.devices_handlers[device.id].activate, device) |
| 116 | return device |
| 117 | |
| 118 | def abandon_device(self, device): |
| 119 | raise NotImplementedError() |
| 120 | |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 121 | def disable_device(self, device): |
| 122 | log.info('disable-device', device_id=device.id) |
| 123 | reactor.callLater(0, self.devices_handlers[device.id].disable) |
| 124 | return device |
| 125 | |
| 126 | def reenable_device(self, device): |
| 127 | log.info('reenable-device', device_id=device.id) |
| 128 | reactor.callLater(0, self.devices_handlers[device.id].reenable) |
| 129 | return device |
| 130 | |
| 131 | def reboot_device(self, device): |
| 132 | log.info('reboot-device', device_id=device.id) |
| 133 | reactor.callLater(0, self.devices_handlers[device.id].reboot) |
| 134 | return device |
| 135 | |
| 136 | def delete_device(self, device): |
| 137 | log.info('delete-device', device_id=device.id) |
| 138 | reactor.callLater(0, self.devices_handlers[device.id].delete) |
| 139 | return device |
| 140 | |
| 141 | def get_device_details(self, device): |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 142 | raise NotImplementedError() |
| 143 | |
| 144 | def update_flows_bulk(self, device, flows, groups): |
| 145 | log.info('bulk-flow-update', device_id=device.id, |
| 146 | flows=flows, groups=groups) |
| 147 | assert len(groups.items) == 0 |
| 148 | handler = self.devices_handlers[device.id] |
| 149 | return handler.update_flow_table(flows.items) |
| 150 | |
| 151 | def update_flows_incrementally(self, device, flow_changes, group_changes): |
| 152 | raise NotImplementedError() |
| 153 | |
| 154 | def send_proxied_message(self, proxy_address, msg): |
| 155 | log.info('send-proxied-message', proxy_address=proxy_address, msg=msg) |
| 156 | handler = self.devices_handlers[proxy_address.device_id] |
| 157 | handler.send_proxied_message(proxy_address, msg) |
| 158 | |
| 159 | def receive_proxied_message(self, proxy_address, msg): |
| 160 | raise NotImplementedError() |
| 161 | |
| 162 | def receive_packet_out(self, logical_device_id, egress_port_no, msg): |
| 163 | |
| 164 | def ldi_to_di(ldi): |
| 165 | di = self.logical_device_id_to_root_device_id.get(ldi) |
| 166 | if di is None: |
| 167 | logical_device = self.adapter_agent.get_logical_device(ldi) |
| 168 | di = logical_device.root_device_id |
| 169 | self.logical_device_id_to_root_device_id[ldi] = di |
| 170 | return di |
| 171 | |
| 172 | device_id = ldi_to_di(logical_device_id) |
| 173 | handler = self.devices_handlers[device_id] |
| 174 | handler.packet_out(egress_port_no, msg) |
| 175 | |
| 176 | |
| 177 | class PonSimOltHandler(object): |
| 178 | |
| 179 | def __init__(self, adapter, device_id): |
| 180 | self.adapter = adapter |
| 181 | self.adapter_agent = adapter.adapter_agent |
| 182 | self.device_id = device_id |
| 183 | self.log = structlog.get_logger(device_id=device_id) |
| 184 | self.channel = None |
| 185 | self.io_port = None |
| 186 | self.logical_device_id = None |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 187 | self.nni_port = None |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 188 | self.interface = registry('main').get_args().interface |
| 189 | |
| 190 | def __del__(self): |
| 191 | if self.io_port is not None: |
Zsolt Haraszti | 3e6f089 | 2017-01-19 11:51:40 -0800 | [diff] [blame] | 192 | registry('frameio').close_port(self.io_port) |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 193 | |
| 194 | def get_channel(self): |
| 195 | if self.channel is None: |
| 196 | device = self.adapter_agent.get_device(self.device_id) |
| 197 | self.channel = grpc.insecure_channel(device.host_and_port) |
| 198 | return self.channel |
| 199 | |
| 200 | def activate(self, device): |
| 201 | self.log.info('activating') |
| 202 | |
| 203 | if not device.host_and_port: |
| 204 | device.oper_status = OperStatus.FAILED |
| 205 | device.reason = 'No host_and_port field provided' |
| 206 | self.adapter_agent.update_device(device) |
| 207 | return |
| 208 | |
| 209 | stub = ponsim_pb2.PonSimStub(self.get_channel()) |
| 210 | info = stub.GetDeviceInfo(Empty()) |
| 211 | log.info('got-info', info=info) |
| 212 | |
| 213 | device.root = True |
| 214 | device.vendor = 'ponsim' |
| 215 | device.model ='n/a' |
| 216 | device.serial_number = device.host_and_port |
| 217 | device.connect_status = ConnectStatus.REACHABLE |
| 218 | self.adapter_agent.update_device(device) |
| 219 | |
| 220 | nni_port = Port( |
| 221 | port_no=2, |
| 222 | label='NNI facing Ethernet port', |
| 223 | type=Port.ETHERNET_NNI, |
| 224 | admin_state=AdminState.ENABLED, |
| 225 | oper_status=OperStatus.ACTIVE |
| 226 | ) |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 227 | self.nni_port = nni_port |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 228 | self.adapter_agent.add_port(device.id, nni_port) |
| 229 | self.adapter_agent.add_port(device.id, Port( |
| 230 | port_no=1, |
| 231 | label='PON port', |
| 232 | type=Port.PON_OLT, |
| 233 | admin_state=AdminState.ENABLED, |
| 234 | oper_status=OperStatus.ACTIVE |
| 235 | )) |
| 236 | |
| 237 | ld = LogicalDevice( |
| 238 | # not setting id and datapth_id will let the adapter agent pick id |
| 239 | desc=ofp_desc( |
| 240 | mfr_desc='cord porject', |
| 241 | hw_desc='simualted pon', |
| 242 | sw_desc='simualted pon', |
| 243 | serial_num=uuid4().hex, |
| 244 | dp_desc='n/a' |
| 245 | ), |
| 246 | switch_features=ofp_switch_features( |
| 247 | n_buffers=256, # TODO fake for now |
| 248 | n_tables=2, # TODO ditto |
| 249 | capabilities=( # TODO and ditto |
| 250 | OFPC_FLOW_STATS |
| 251 | | OFPC_TABLE_STATS |
| 252 | | OFPC_PORT_STATS |
| 253 | | OFPC_GROUP_STATS |
| 254 | ) |
| 255 | ), |
| 256 | root_device_id=device.id |
| 257 | ) |
| 258 | ld_initialized = self.adapter_agent.create_logical_device(ld) |
| 259 | cap = OFPPF_1GB_FD | OFPPF_FIBER |
| 260 | self.adapter_agent.add_logical_port(ld_initialized.id, LogicalPort( |
| 261 | id='nni', |
| 262 | ofp_port=ofp_port( |
| 263 | port_no=info.nni_port, |
| 264 | hw_addr=mac_str_to_tuple('00:00:00:00:00:%02x' % info.nni_port), |
| 265 | name='nni', |
| 266 | config=0, |
| 267 | state=OFPPS_LIVE, |
| 268 | curr=cap, |
| 269 | advertised=cap, |
| 270 | peer=cap, |
| 271 | curr_speed=OFPPF_1GB_FD, |
| 272 | max_speed=OFPPF_1GB_FD |
| 273 | ), |
| 274 | device_id=device.id, |
| 275 | device_port_no=nni_port.port_no, |
| 276 | root_port=True |
| 277 | )) |
| 278 | |
| 279 | device = self.adapter_agent.get_device(device.id) |
| 280 | device.parent_id = ld_initialized.id |
| 281 | device.oper_status = OperStatus.ACTIVE |
| 282 | self.adapter_agent.update_device(device) |
| 283 | self.logical_device_id = ld_initialized.id |
| 284 | |
| 285 | # register ONUS per uni port |
| 286 | for port_no in info.uni_ports: |
| 287 | vlan_id = port_no |
| 288 | self.adapter_agent.child_device_detected( |
| 289 | parent_device_id=device.id, |
| 290 | parent_port_no=1, |
| 291 | child_device_type='ponsim_onu', |
| 292 | proxy_address=Device.ProxyAddress( |
| 293 | device_id=device.id, |
| 294 | channel_id=vlan_id |
| 295 | ), |
| 296 | vlan=vlan_id |
| 297 | ) |
| 298 | |
| 299 | # finally, open the frameio port to receive in-band packet_in messages |
| 300 | self.log.info('registering-frameio') |
Zsolt Haraszti | 3e6f089 | 2017-01-19 11:51:40 -0800 | [diff] [blame] | 301 | self.io_port = registry('frameio').open_port( |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 302 | self.interface, self.rcv_io, is_inband_frame) |
| 303 | self.log.info('registered-frameio') |
| 304 | |
| 305 | def rcv_io(self, port, frame): |
| 306 | self.log.info('reveived', iface_name=port.iface_name, |
| 307 | frame_len=len(frame)) |
| 308 | pkt = Ether(frame) |
| 309 | if pkt.haslayer(Dot1Q): |
| 310 | outer_shim = pkt.getlayer(Dot1Q) |
| 311 | if isinstance(outer_shim.payload, Dot1Q): |
| 312 | inner_shim = outer_shim.payload |
| 313 | cvid = inner_shim.vlan |
| 314 | logical_port = cvid |
| 315 | popped_frame = ( |
| 316 | Ether(src=pkt.src, dst=pkt.dst, type=inner_shim.type) / |
| 317 | inner_shim.payload |
| 318 | ) |
| 319 | kw = dict( |
| 320 | logical_device_id=self.logical_device_id, |
| 321 | logical_port_no=logical_port, |
| 322 | ) |
| 323 | self.log.info('sending-packet-in', **kw) |
| 324 | self.adapter_agent.send_packet_in( |
| 325 | packet=str(popped_frame), **kw) |
| 326 | |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 327 | |
| 328 | |
Zsolt Haraszti | 656ecc6 | 2016-12-28 15:08:23 -0800 | [diff] [blame] | 329 | def update_flow_table(self, flows): |
| 330 | stub = ponsim_pb2.PonSimStub(self.get_channel()) |
| 331 | self.log.info('pushing-olt-flow-table') |
| 332 | stub.UpdateFlowTable(FlowTable( |
| 333 | port=0, |
| 334 | flows=flows |
| 335 | )) |
| 336 | self.log.info('success') |
| 337 | |
| 338 | def send_proxied_message(self, proxy_address, msg): |
| 339 | self.log.info('sending-proxied-message') |
| 340 | if isinstance(msg, FlowTable): |
| 341 | stub = ponsim_pb2.PonSimStub(self.get_channel()) |
| 342 | self.log.info('pushing-onu-flow-table', port=msg.port) |
| 343 | res = stub.UpdateFlowTable(msg) |
| 344 | self.adapter_agent.receive_proxied_message(proxy_address, res) |
| 345 | |
| 346 | def packet_out(self, egress_port, msg): |
| 347 | self.log.info('sending-packet-out', egress_port=egress_port, |
| 348 | msg=hexify(msg)) |
| 349 | pkt = Ether(msg) |
| 350 | out_pkt = ( |
| 351 | Ether(src=pkt.src, dst=pkt.dst) / |
| 352 | Dot1Q(vlan=4000) / |
| 353 | Dot1Q(vlan=egress_port, type=pkt.type) / |
| 354 | pkt.payload |
| 355 | ) |
| 356 | self.io_port.send(str(out_pkt)) |
Khen Nursimulu | d068d81 | 2017-03-06 11:44:18 -0500 | [diff] [blame] | 357 | |
| 358 | @inlineCallbacks |
| 359 | def reboot(self): |
| 360 | self.log.info('rebooting', device_id=self.device_id) |
| 361 | |
| 362 | # Update the operational status to ACTIVATING and connect status to |
| 363 | # UNREACHABLE |
| 364 | device = self.adapter_agent.get_device(self.device_id) |
| 365 | previous_oper_status = device.oper_status |
| 366 | previous_conn_status = device.connect_status |
| 367 | device.oper_status = OperStatus.ACTIVATING |
| 368 | device.connect_status = ConnectStatus.UNREACHABLE |
| 369 | self.adapter_agent.update_device(device) |
| 370 | |
| 371 | # Sleep 10 secs, simulating a reboot |
| 372 | #TODO: send alert and clear alert after the reboot |
| 373 | yield asleep(10) |
| 374 | |
| 375 | # Change the operational status back to its previous state. With a |
| 376 | # real OLT the operational state should be the state the device is |
| 377 | # after a reboot. |
| 378 | # Get the latest device reference |
| 379 | device = self.adapter_agent.get_device(self.device_id) |
| 380 | device.oper_status = previous_oper_status |
| 381 | device.connect_status = previous_conn_status |
| 382 | self.adapter_agent.update_device(device) |
| 383 | self.log.info('rebooted', device_id=self.device_id) |
| 384 | |
| 385 | def disable(self): |
| 386 | self.log.info('disabling', device_id=self.device_id) |
| 387 | |
| 388 | # Get the latest device reference |
| 389 | device = self.adapter_agent.get_device(self.device_id) |
| 390 | |
| 391 | # Update the operational status to UNKNOWN |
| 392 | device.oper_status = OperStatus.UNKNOWN |
| 393 | device.connect_status = ConnectStatus.UNREACHABLE |
| 394 | self.adapter_agent.update_device(device) |
| 395 | |
| 396 | # Remove the logical device |
| 397 | logical_device = self.adapter_agent.get_logical_device( |
| 398 | self.logical_device_id) |
| 399 | self.adapter_agent.delete_logical_device(logical_device) |
| 400 | |
| 401 | # Disable all child devices first |
| 402 | self.adapter_agent.disable_all_child_devices(self.device_id) |
| 403 | |
| 404 | # # Remove all child devices |
| 405 | # self.adapter_agent.remove_all_child_devices(self.device_id) |
| 406 | |
| 407 | # Remove the peer references from this device |
| 408 | self.adapter_agent.delete_all_peer_references(self.device_id) |
| 409 | |
| 410 | # close the frameio port |
| 411 | registry('frameio').close_port(self.io_port) |
| 412 | |
| 413 | # TODO: |
| 414 | # 1) Remove all flows from the device |
| 415 | # 2) Remove the device from ponsim |
| 416 | |
| 417 | self.log.info('disabled', device_id=device.id) |
| 418 | |
| 419 | |
| 420 | def reenable(self): |
| 421 | self.log.info('re-enabling', device_id=self.device_id) |
| 422 | |
| 423 | # Get the latest device reference |
| 424 | device = self.adapter_agent.get_device(self.device_id) |
| 425 | |
| 426 | # Update the connect status to REACHABLE |
| 427 | device.connect_status = ConnectStatus.REACHABLE |
| 428 | self.adapter_agent.update_device(device) |
| 429 | |
| 430 | ld = LogicalDevice( |
| 431 | # not setting id and datapth_id will let the adapter agent pick id |
| 432 | desc=ofp_desc( |
| 433 | mfr_desc='cord porject', |
| 434 | hw_desc='simulated pon', |
| 435 | sw_desc='simulated pon', |
| 436 | serial_num=uuid4().hex, |
| 437 | dp_desc='n/a' |
| 438 | ), |
| 439 | switch_features=ofp_switch_features( |
| 440 | n_buffers=256, # TODO fake for now |
| 441 | n_tables=2, # TODO ditto |
| 442 | capabilities=( # TODO and ditto |
| 443 | OFPC_FLOW_STATS |
| 444 | | OFPC_TABLE_STATS |
| 445 | | OFPC_PORT_STATS |
| 446 | | OFPC_GROUP_STATS |
| 447 | ) |
| 448 | ), |
| 449 | root_device_id=device.id |
| 450 | ) |
| 451 | ld_initialized = self.adapter_agent.create_logical_device(ld) |
| 452 | cap = OFPPF_1GB_FD | OFPPF_FIBER |
| 453 | self.adapter_agent.add_logical_port(ld_initialized.id, LogicalPort( |
| 454 | id='nni', |
| 455 | ofp_port=ofp_port( |
| 456 | # port_no=info.nni_port, |
| 457 | # hw_addr=mac_str_to_tuple('00:00:00:00:00:%02x' % info.nni_port), |
| 458 | port_no=self.nni_port.port_no, |
| 459 | hw_addr=mac_str_to_tuple( |
| 460 | '00:00:00:00:00:%02x' % self.nni_port.port_no), |
| 461 | name='nni', |
| 462 | config=0, |
| 463 | state=OFPPS_LIVE, |
| 464 | curr=cap, |
| 465 | advertised=cap, |
| 466 | peer=cap, |
| 467 | curr_speed=OFPPF_1GB_FD, |
| 468 | max_speed=OFPPF_1GB_FD |
| 469 | ), |
| 470 | device_id=device.id, |
| 471 | device_port_no=self.nni_port.port_no, |
| 472 | root_port=True |
| 473 | )) |
| 474 | |
| 475 | device = self.adapter_agent.get_device(device.id) |
| 476 | device.parent_id = ld_initialized.id |
| 477 | device.oper_status = OperStatus.ACTIVE |
| 478 | self.adapter_agent.update_device(device) |
| 479 | self.logical_device_id = ld_initialized.id |
| 480 | |
| 481 | # Reenable all child devices |
| 482 | self.adapter_agent.reenable_all_child_devices(device.id) |
| 483 | |
| 484 | |
| 485 | # finally, open the frameio port to receive in-band packet_in messages |
| 486 | self.log.info('registering-frameio') |
| 487 | self.io_port = registry('frameio').open_port( |
| 488 | self.interface, self.rcv_io, is_inband_frame) |
| 489 | self.log.info('registered-frameio') |
| 490 | |
| 491 | self.log.info('re-enabled', device_id=device.id) |
| 492 | |
| 493 | |
| 494 | def delete(self): |
| 495 | self.log.info('deleting', device_id=self.device_id) |
| 496 | |
| 497 | # Remove all child devices |
| 498 | self.adapter_agent.delete_all_child_devices(self.device_id) |
| 499 | |
| 500 | # TODO: |
| 501 | # 1) Remove all flows from the device |
| 502 | # 2) Remove the device from ponsim |
| 503 | |
| 504 | self.log.info('deleted', device_id=self.device_id) |