lishuai | 6c56f5e | 2015-11-17 16:38:19 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2015 Open Networking Laboratory |
| 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 org.onosproject.vtn.manager.impl; |
| 17 | |
| 18 | import static org.slf4j.LoggerFactory.getLogger; |
| 19 | |
| 20 | import java.util.Collection; |
| 21 | import java.util.HashMap; |
| 22 | import java.util.HashSet; |
| 23 | import java.util.Iterator; |
| 24 | import java.util.Map; |
| 25 | import java.util.Set; |
| 26 | |
| 27 | import org.apache.felix.scr.annotations.Activate; |
| 28 | import org.apache.felix.scr.annotations.Component; |
| 29 | import org.apache.felix.scr.annotations.Deactivate; |
| 30 | import org.apache.felix.scr.annotations.Reference; |
| 31 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 32 | import org.apache.felix.scr.annotations.Service; |
| 33 | import org.onlab.packet.IpAddress; |
| 34 | import org.onlab.packet.MacAddress; |
| 35 | import org.onlab.util.KryoNamespace; |
| 36 | import org.onosproject.core.ApplicationId; |
| 37 | import org.onosproject.core.CoreService; |
| 38 | import org.onosproject.mastership.MastershipService; |
| 39 | import org.onosproject.net.Device; |
| 40 | import org.onosproject.net.DeviceId; |
| 41 | import org.onosproject.net.Host; |
| 42 | import org.onosproject.net.Port; |
| 43 | import org.onosproject.net.PortNumber; |
| 44 | import org.onosproject.net.behaviour.BridgeConfig; |
| 45 | import org.onosproject.net.behaviour.BridgeDescription; |
| 46 | import org.onosproject.net.config.NetworkConfigService; |
| 47 | import org.onosproject.net.config.basics.BasicDeviceConfig; |
| 48 | import org.onosproject.net.device.DeviceEvent; |
| 49 | import org.onosproject.net.device.DeviceListener; |
| 50 | import org.onosproject.net.device.DeviceService; |
| 51 | import org.onosproject.net.driver.DriverHandler; |
| 52 | import org.onosproject.net.driver.DriverService; |
| 53 | import org.onosproject.net.flowobjective.Objective; |
| 54 | import org.onosproject.net.host.HostEvent; |
| 55 | import org.onosproject.net.host.HostListener; |
| 56 | import org.onosproject.net.host.HostService; |
| 57 | import org.onosproject.store.serializers.KryoNamespaces; |
| 58 | import org.onosproject.store.service.ConsistentMap; |
| 59 | import org.onosproject.store.service.EventuallyConsistentMap; |
| 60 | import org.onosproject.store.service.LogicalClockService; |
| 61 | import org.onosproject.store.service.Serializer; |
| 62 | import org.onosproject.store.service.StorageService; |
| 63 | import org.onosproject.vtn.manager.VTNService; |
| 64 | import org.onosproject.vtn.table.ClassifierService; |
| 65 | import org.onosproject.vtn.table.L2ForwardService; |
| 66 | import org.onosproject.vtn.table.impl.ClassifierServiceImpl; |
| 67 | import org.onosproject.vtn.table.impl.L2ForwardServiceImpl; |
| 68 | import org.onosproject.vtn.util.DataPathIdGenerator; |
| 69 | import org.onosproject.vtn.util.VtnConfig; |
| 70 | import org.onosproject.vtn.util.VtnData; |
| 71 | import org.onosproject.vtnrsc.SegmentationId; |
| 72 | import org.onosproject.vtnrsc.SubnetId; |
| 73 | import org.onosproject.vtnrsc.TenantId; |
| 74 | import org.onosproject.vtnrsc.TenantNetwork; |
| 75 | import org.onosproject.vtnrsc.TenantNetworkId; |
| 76 | import org.onosproject.vtnrsc.VirtualPort; |
| 77 | import org.onosproject.vtnrsc.VirtualPortId; |
| 78 | import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService; |
| 79 | import org.onosproject.vtnrsc.virtualport.VirtualPortService; |
| 80 | import org.slf4j.Logger; |
| 81 | |
| 82 | import com.google.common.collect.Sets; |
| 83 | |
| 84 | /** |
| 85 | * Provides implementation of VTNService. |
| 86 | */ |
| 87 | @Component(immediate = true) |
| 88 | @Service |
| 89 | public class VTNManager implements VTNService { |
| 90 | private final Logger log = getLogger(getClass()); |
| 91 | private static final String APP_ID = "org.onosproject.app.vtn"; |
| 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 94 | protected NetworkConfigService configService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 97 | protected DeviceService deviceService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 100 | protected HostService hostService; |
| 101 | |
| 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected CoreService coreService; |
| 104 | |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | protected StorageService storageService; |
| 107 | |
| 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 109 | protected TenantNetworkService tenantNetworkService; |
| 110 | |
| 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 112 | protected VirtualPortService virtualPortService; |
| 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 115 | protected DriverService driverService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected LogicalClockService clockService; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected MastershipService mastershipService; |
| 122 | |
| 123 | private ApplicationId appId; |
| 124 | private ClassifierService classifierService; |
| 125 | private L2ForwardService l2ForwardService; |
| 126 | |
| 127 | private final HostListener hostListener = new InnerHostListener(); |
| 128 | private final DeviceListener deviceListener = new InnerDeviceListener(); |
| 129 | |
| 130 | private static final String IFACEID = "ifaceid"; |
| 131 | private static final String CONTROLLER_IP_KEY = "ipaddress"; |
| 132 | public static final String DRIVER_NAME = "onosfw"; |
| 133 | private static final String EX_PORT_NAME = "eth0"; |
| 134 | private static final String SWITCHES_OF_CONTROLLER = "switchesOfController"; |
| 135 | private static final String SWITCH_OF_LOCAL_HOST_PORTS = "switchOfLocalHostPorts"; |
| 136 | |
| 137 | private EventuallyConsistentMap<IpAddress, Boolean> switchesOfController; |
| 138 | private ConsistentMap<DeviceId, NetworkOfLocalHostPorts> switchOfLocalHostPorts; |
| 139 | |
| 140 | @Activate |
| 141 | public void activate() { |
| 142 | appId = coreService.registerApplication(APP_ID); |
| 143 | classifierService = new ClassifierServiceImpl(appId); |
| 144 | l2ForwardService = new L2ForwardServiceImpl(appId); |
| 145 | |
| 146 | deviceService.addListener(deviceListener); |
| 147 | hostService.addListener(hostListener); |
| 148 | |
| 149 | KryoNamespace.Builder serializer = KryoNamespace.newBuilder() |
| 150 | .register(KryoNamespaces.API) |
| 151 | .register(NetworkOfLocalHostPorts.class) |
| 152 | .register(TenantNetworkId.class) |
| 153 | .register(Host.class) |
| 154 | .register(TenantNetwork.class) |
| 155 | .register(TenantId.class) |
| 156 | .register(SubnetId.class); |
| 157 | |
| 158 | switchesOfController = storageService |
| 159 | .<IpAddress, Boolean>eventuallyConsistentMapBuilder() |
| 160 | .withName(SWITCHES_OF_CONTROLLER).withSerializer(serializer) |
| 161 | .withTimestampProvider((k, v) -> clockService.getTimestamp()) |
| 162 | .build(); |
| 163 | |
| 164 | switchOfLocalHostPorts = storageService |
| 165 | .<DeviceId, NetworkOfLocalHostPorts>consistentMapBuilder() |
| 166 | .withName(SWITCH_OF_LOCAL_HOST_PORTS) |
| 167 | .withSerializer(Serializer.using(serializer.build())) |
| 168 | .build(); |
| 169 | |
| 170 | log.info("Started"); |
| 171 | } |
| 172 | |
| 173 | @Deactivate |
| 174 | public void deactivate() { |
| 175 | deviceService.removeListener(deviceListener); |
| 176 | hostService.removeListener(hostListener); |
| 177 | log.info("Stopped"); |
| 178 | } |
| 179 | |
| 180 | @Override |
| 181 | public void onControllerDetected(Device controllerDevice) { |
| 182 | if (controllerDevice == null) { |
| 183 | log.error("The controller device is null"); |
| 184 | return; |
| 185 | } |
| 186 | String localIpAddress = controllerDevice.annotations() |
| 187 | .value(CONTROLLER_IP_KEY); |
| 188 | IpAddress localIp = IpAddress.valueOf(localIpAddress); |
| 189 | DeviceId controllerDeviceId = controllerDevice.id(); |
| 190 | DriverHandler handler = driverService.createHandler(controllerDeviceId); |
| 191 | if (mastershipService.isLocalMaster(controllerDeviceId)) { |
| 192 | // Get DataPathIdGenerator |
| 193 | String ipaddress = controllerDevice.annotations().value("ipaddress"); |
| 194 | DataPathIdGenerator dpidGenerator = DataPathIdGenerator.builder() |
| 195 | .addIpAddress(ipaddress).build(); |
| 196 | DeviceId deviceId = dpidGenerator.getDeviceId(); |
| 197 | String dpid = dpidGenerator.getDpId(); |
| 198 | // Inject pipeline driver name |
| 199 | BasicDeviceConfig config = configService.addConfig(deviceId, |
| 200 | BasicDeviceConfig.class); |
| 201 | config.driver(DRIVER_NAME); |
| 202 | configService.applyConfig(deviceId, BasicDeviceConfig.class, config.node()); |
| 203 | // Add Bridge |
| 204 | VtnConfig.applyBridgeConfig(handler, dpid, EX_PORT_NAME); |
| 205 | log.info("A new ovs is created in node {}", localIp.toString()); |
| 206 | switchesOfController.put(localIp, true); |
| 207 | } |
| 208 | // Create tunnel in br-int on all controllers |
| 209 | programTunnelConfig(controllerDeviceId, localIp, handler); |
| 210 | } |
| 211 | |
| 212 | @Override |
| 213 | public void onControllerVanished(Device controllerDevice) { |
| 214 | if (controllerDevice == null) { |
| 215 | log.error("The device is null"); |
| 216 | return; |
| 217 | } |
| 218 | String dstIp = controllerDevice.annotations().value(CONTROLLER_IP_KEY); |
| 219 | IpAddress dstIpAddress = IpAddress.valueOf(dstIp); |
| 220 | DeviceId controllerDeviceId = controllerDevice.id(); |
| 221 | if (mastershipService.isLocalMaster(controllerDeviceId)) { |
| 222 | switchesOfController.remove(dstIpAddress); |
| 223 | } |
| 224 | // remove tunnel in br-int on other controllers |
| 225 | programTunnelConfig(controllerDeviceId, dstIpAddress, null); |
| 226 | } |
| 227 | |
| 228 | @Override |
| 229 | public void onOvsDetected(Device device) { |
| 230 | // Create tunnel out flow rules |
| 231 | applyTunnelOut(device, Objective.Operation.ADD); |
| 232 | } |
| 233 | |
| 234 | @Override |
| 235 | public void onOvsVanished(Device device) { |
| 236 | // Remove Tunnel out flow rules |
| 237 | applyTunnelOut(device, Objective.Operation.REMOVE); |
| 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public void onHostDetected(Host host) { |
| 242 | // apply L2 openflow rules |
| 243 | applyHostMonitoredL2Rules(host, Objective.Operation.ADD); |
| 244 | } |
| 245 | |
| 246 | @Override |
| 247 | public void onHostVanished(Host host) { |
| 248 | // apply L2 openflow rules |
| 249 | applyHostMonitoredL2Rules(host, Objective.Operation.REMOVE); |
| 250 | } |
| 251 | |
| 252 | private void programTunnelConfig(DeviceId localDeviceId, IpAddress localIp, |
| 253 | DriverHandler localHandler) { |
| 254 | Iterable<Device> devices = deviceService.getAvailableDevices(); |
| 255 | Sets.newHashSet(devices).stream() |
| 256 | .filter(d -> Device.Type.CONTROLLER == d.type()) |
| 257 | .filter(d -> !localDeviceId.equals(d.id())).forEach(d -> { |
| 258 | DriverHandler tunHandler = driverService |
| 259 | .createHandler(d.id()); |
| 260 | String remoteIpAddress = d.annotations() |
| 261 | .value(CONTROLLER_IP_KEY); |
| 262 | IpAddress remoteIp = IpAddress.valueOf(remoteIpAddress); |
| 263 | if (remoteIp.toString() |
| 264 | .equalsIgnoreCase(localIp.toString())) { |
| 265 | log.error("The localIp and remoteIp are the same"); |
| 266 | return; |
| 267 | } |
| 268 | if (localHandler != null) { |
| 269 | // Create tunnel in br-int on local controller |
| 270 | if (mastershipService.isLocalMaster(localDeviceId)) { |
| 271 | VtnConfig.applyTunnelConfig(localHandler, localIp, remoteIp); |
| 272 | log.info("Add tunnel between {} and {}", localIp, |
| 273 | remoteIp); |
| 274 | } |
| 275 | // Create tunnel in br-int on other controllers |
| 276 | if (mastershipService.isLocalMaster(d.id())) { |
| 277 | VtnConfig.applyTunnelConfig(tunHandler, remoteIp, |
| 278 | localIp); |
| 279 | log.info("Add tunnel between {} and {}", remoteIp, |
| 280 | localIp); |
| 281 | } |
| 282 | } else { |
| 283 | // remove tunnel in br-int on other controllers |
| 284 | if (mastershipService.isLocalMaster(d.id())) { |
| 285 | VtnConfig.removeTunnelConfig(tunHandler, remoteIp, |
| 286 | localIp); |
| 287 | log.info("Remove tunnel between {} and {}", remoteIp, |
| 288 | localIp); |
| 289 | } |
| 290 | } |
| 291 | }); |
| 292 | } |
| 293 | |
| 294 | private void applyTunnelOut(Device device, Objective.Operation type) { |
| 295 | if (device == null) { |
| 296 | log.error("The device is null"); |
| 297 | return; |
| 298 | } |
| 299 | if (!mastershipService.isLocalMaster(device.id())) { |
| 300 | return; |
| 301 | } |
| 302 | String controllerIp = VtnData.getControllerIpOfSwitch(device); |
| 303 | if (controllerIp == null) { |
| 304 | log.error("Can't find controller of device: {}", |
| 305 | device.id().toString()); |
| 306 | return; |
| 307 | } |
| 308 | IpAddress ipAddress = IpAddress.valueOf(controllerIp); |
| 309 | if (!switchesOfController.containsKey(ipAddress)) { |
| 310 | log.error("Can't find controller of device: {}", |
| 311 | device.id().toString()); |
| 312 | return; |
| 313 | } |
| 314 | if (type == Objective.Operation.ADD) { |
| 315 | switchOfLocalHostPorts.put(device.id(), new NetworkOfLocalHostPorts()); |
| 316 | } else if (type == Objective.Operation.REMOVE) { |
| 317 | switchOfLocalHostPorts.remove(device.id()); |
| 318 | } |
| 319 | Iterable<Device> devices = deviceService.getAvailableDevices(); |
| 320 | DeviceId localControllerId = VtnData.getControllerId(device, devices); |
| 321 | DriverHandler handler = driverService.createHandler(localControllerId); |
| 322 | Set<PortNumber> ports = VtnConfig.getPortNumbers(handler); |
| 323 | Iterable<Host> allHosts = hostService.getHosts(); |
| 324 | if (allHosts != null) { |
| 325 | Sets.newHashSet(allHosts).stream().forEach(host -> { |
| 326 | MacAddress hostMac = host.mac(); |
| 327 | String ifaceId = host.annotations().value(IFACEID); |
| 328 | if (ifaceId == null) { |
| 329 | log.error("The ifaceId of Host is null"); |
| 330 | return; |
| 331 | } |
| 332 | VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| 333 | VirtualPort virtualPort = virtualPortService |
| 334 | .getPort(virtualPortId); |
| 335 | TenantNetwork network = tenantNetworkService |
| 336 | .getNetwork(virtualPort.networkId()); |
| 337 | SegmentationId segmentationId = network.segmentationId(); |
| 338 | DeviceId remoteDeviceId = host.location().deviceId(); |
| 339 | Device remoteDevice = deviceService.getDevice(remoteDeviceId); |
| 340 | String remoteControllerIp = VtnData |
| 341 | .getControllerIpOfSwitch(remoteDevice); |
| 342 | if (remoteControllerIp == null) { |
| 343 | log.error("Can't find remote controller of device: {}", |
| 344 | remoteDeviceId.toString()); |
| 345 | return; |
| 346 | } |
| 347 | IpAddress remoteIpAddress = IpAddress |
| 348 | .valueOf(remoteControllerIp); |
| 349 | String tunnelName = "vxlan-" + remoteIpAddress.toString(); |
| 350 | ports.stream() |
| 351 | .filter(p -> p.name().equalsIgnoreCase(tunnelName)) |
| 352 | .forEach(p -> { |
| 353 | l2ForwardService |
| 354 | .programTunnelOut(device.id(), segmentationId, p, |
| 355 | hostMac, type); |
| 356 | }); |
| 357 | }); |
| 358 | } |
| 359 | } |
| 360 | |
| 361 | private void applyHostMonitoredL2Rules(Host host, Objective.Operation type) { |
| 362 | DeviceId deviceId = host.location().deviceId(); |
| 363 | if (!mastershipService.isLocalMaster(deviceId)) { |
| 364 | return; |
| 365 | } |
| 366 | String ifaceId = host.annotations().value(IFACEID); |
| 367 | if (ifaceId == null) { |
| 368 | log.error("The ifaceId of Host is null"); |
| 369 | return; |
| 370 | } |
| 371 | VirtualPortId virtualPortId = VirtualPortId.portId(ifaceId); |
| 372 | VirtualPort virtualPort = virtualPortService.getPort(virtualPortId); |
| 373 | if (virtualPort == null) { |
| 374 | log.error("The virtualPort of host is null"); |
| 375 | return; |
| 376 | } |
| 377 | |
| 378 | Iterable<Device> devices = deviceService.getAvailableDevices(); |
| 379 | PortNumber inPort = host.location().port(); |
| 380 | MacAddress mac = host.mac(); |
| 381 | Device device = deviceService.getDevice(deviceId); |
| 382 | String controllerIp = VtnData.getControllerIpOfSwitch(device); |
| 383 | IpAddress ipAddress = IpAddress.valueOf(controllerIp); |
| 384 | TenantNetwork network = tenantNetworkService.getNetwork(virtualPort.networkId()); |
| 385 | if (network == null) { |
| 386 | log.error("Can't find network of the host"); |
| 387 | return; |
| 388 | } |
| 389 | SegmentationId segmentationId = network.segmentationId(); |
| 390 | // Get all the tunnel PortNumber in the current node |
| 391 | Iterable<Port> ports = deviceService.getPorts(deviceId); |
| 392 | Collection<PortNumber> localTunnelPorts = VtnData.getLocalTunnelPorts(ports); |
| 393 | // Get all the local vm's PortNumber in the current node |
| 394 | Map<TenantNetworkId, Set<PortNumber>> localHostPorts = switchOfLocalHostPorts |
| 395 | .get(deviceId).value().getNetworkOfLocalHostPorts(); |
| 396 | Set<PortNumber> networkOflocalHostPorts = localHostPorts.get(network.id()); |
| 397 | |
| 398 | l2ForwardService.programLocalBcastRules(deviceId, segmentationId, |
| 399 | inPort, networkOflocalHostPorts, |
| 400 | localTunnelPorts, |
| 401 | type); |
| 402 | |
| 403 | l2ForwardService.programLocalOut(deviceId, segmentationId, inPort, mac, |
| 404 | type); |
| 405 | |
| 406 | if (type == Objective.Operation.ADD) { |
| 407 | if (networkOflocalHostPorts == null) { |
| 408 | networkOflocalHostPorts = new HashSet<PortNumber>(); |
| 409 | localHostPorts.putIfAbsent(network.id(), networkOflocalHostPorts); |
| 410 | } |
| 411 | networkOflocalHostPorts.add(inPort); |
| 412 | classifierService.programTunnelIn(deviceId, segmentationId, |
| 413 | localTunnelPorts, |
| 414 | type); |
| 415 | } else if (type == Objective.Operation.REMOVE) { |
| 416 | networkOflocalHostPorts.remove(inPort); |
| 417 | if (networkOflocalHostPorts.isEmpty()) { |
| 418 | classifierService.programTunnelIn(deviceId, segmentationId, |
| 419 | localTunnelPorts, |
| 420 | Objective.Operation.REMOVE); |
| 421 | switchOfLocalHostPorts.get(deviceId).value().getNetworkOfLocalHostPorts() |
| 422 | .remove(virtualPort.networkId()); |
| 423 | } |
| 424 | } |
| 425 | |
| 426 | l2ForwardService.programTunnelBcastRules(deviceId, segmentationId, |
| 427 | networkOflocalHostPorts, |
| 428 | localTunnelPorts, |
| 429 | type); |
| 430 | |
| 431 | programTunnelOuts(devices, ipAddress, segmentationId, mac, |
| 432 | type); |
| 433 | |
| 434 | classifierService.programLocalIn(deviceId, segmentationId, inPort, mac, |
| 435 | appId, type); |
| 436 | } |
| 437 | |
| 438 | private void programTunnelOuts(Iterable<Device> devices, |
| 439 | IpAddress ipAddress, |
| 440 | SegmentationId segmentationId, |
| 441 | MacAddress dstMac, |
| 442 | Objective.Operation type) { |
| 443 | String tunnelName = "vxlan-" + ipAddress.toString(); |
| 444 | Sets.newHashSet(devices).stream() |
| 445 | .filter(d -> d.type() == Device.Type.CONTROLLER).forEach(d -> { |
| 446 | DriverHandler handler = driverService.createHandler(d.id()); |
| 447 | BridgeConfig bridgeConfig = handler |
| 448 | .behaviour(BridgeConfig.class); |
| 449 | Collection<BridgeDescription> bridgeDescriptions = bridgeConfig |
| 450 | .getBridges(); |
| 451 | Set<PortNumber> ports = bridgeConfig.getPortNumbers(); |
| 452 | Iterator<BridgeDescription> it = bridgeDescriptions |
| 453 | .iterator(); |
| 454 | if (it.hasNext()) { |
| 455 | BridgeDescription sw = it.next(); |
| 456 | ports.stream() |
| 457 | .filter(p -> p.name() |
| 458 | .equalsIgnoreCase(tunnelName)) |
| 459 | .forEach(p -> { |
| 460 | l2ForwardService.programTunnelOut(sw.deviceId(), |
| 461 | segmentationId, p, |
| 462 | dstMac, type); |
| 463 | }); |
| 464 | } |
| 465 | }); |
| 466 | } |
| 467 | |
| 468 | private class InnerDeviceListener implements DeviceListener { |
| 469 | |
| 470 | @Override |
| 471 | public void event(DeviceEvent event) { |
| 472 | Device device = event.subject(); |
| 473 | if (Device.Type.CONTROLLER == device.type()) { |
| 474 | if (DeviceEvent.Type.DEVICE_ADDED == event.type()) { |
| 475 | onControllerDetected(device); |
| 476 | } |
| 477 | if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) { |
| 478 | if (deviceService.isAvailable(device.id())) { |
| 479 | onControllerDetected(device); |
| 480 | } else { |
| 481 | onControllerVanished(device); |
| 482 | } |
| 483 | } |
| 484 | } else if (Device.Type.SWITCH == device.type()) { |
| 485 | if (DeviceEvent.Type.DEVICE_ADDED == event.type()) { |
| 486 | onOvsDetected(device); |
| 487 | } |
| 488 | if (DeviceEvent.Type.DEVICE_AVAILABILITY_CHANGED == event.type()) { |
| 489 | if (deviceService.isAvailable(device.id())) { |
| 490 | onOvsDetected(device); |
| 491 | } else { |
| 492 | onOvsVanished(device); |
| 493 | } |
| 494 | } |
| 495 | } else { |
| 496 | log.info("Do nothing for this device type"); |
| 497 | } |
| 498 | } |
| 499 | } |
| 500 | |
| 501 | private class InnerHostListener implements HostListener { |
| 502 | |
| 503 | @Override |
| 504 | public void event(HostEvent event) { |
| 505 | Host host = event.subject(); |
| 506 | if (HostEvent.Type.HOST_ADDED == event.type()) { |
| 507 | onHostDetected(host); |
| 508 | } else if (HostEvent.Type.HOST_REMOVED == event.type()) { |
| 509 | onHostVanished(host); |
| 510 | } else if (HostEvent.Type.HOST_UPDATED == event.type()) { |
| 511 | onHostVanished(host); |
| 512 | onHostDetected(host); |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | } |
| 517 | |
| 518 | // Local Host Ports of Network. |
| 519 | private class NetworkOfLocalHostPorts { |
| 520 | private final Map<TenantNetworkId, Set<PortNumber>> networkOfLocalHostPorts = |
| 521 | new HashMap<TenantNetworkId, Set<PortNumber>>(); |
| 522 | |
| 523 | public Map<TenantNetworkId, Set<PortNumber>> getNetworkOfLocalHostPorts() { |
| 524 | return networkOfLocalHostPorts; |
| 525 | } |
| 526 | } |
| 527 | |
| 528 | } |