sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [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.openstackswitching; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
| 19 | import com.google.common.collect.Maps; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.apache.felix.scr.annotations.Service; |
| 26 | import org.onlab.packet.Ethernet; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 27 | import org.onlab.packet.Ip4Address; |
| 28 | import org.onlab.packet.Ip4Prefix; |
| 29 | import org.onlab.packet.MacAddress; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreService; |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 32 | import org.onosproject.dhcp.DhcpService; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 33 | import org.onosproject.net.Device; |
| 34 | import org.onosproject.net.DeviceId; |
| 35 | import org.onosproject.net.Port; |
| 36 | import org.onosproject.net.device.DeviceEvent; |
| 37 | import org.onosproject.net.device.DeviceListener; |
| 38 | import org.onosproject.net.device.DeviceService; |
| 39 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
| 40 | import org.onosproject.net.packet.InboundPacket; |
| 41 | import org.onosproject.net.packet.PacketContext; |
| 42 | import org.onosproject.net.packet.PacketProcessor; |
| 43 | import org.onosproject.net.packet.PacketService; |
| 44 | import org.slf4j.Logger; |
| 45 | import org.slf4j.LoggerFactory; |
| 46 | |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 47 | import java.util.List; |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 48 | import java.util.Map; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 49 | import java.util.concurrent.ExecutorService; |
| 50 | import java.util.concurrent.Executors; |
| 51 | |
| 52 | @SuppressWarnings("ALL") |
| 53 | @Service |
| 54 | @Component(immediate = true) |
| 55 | /** |
| 56 | * It populates forwarding rules for VMs created by Openstack. |
| 57 | */ |
| 58 | public class OpenstackSwitchingManager implements OpenstackSwitchingService { |
| 59 | |
| 60 | private static Logger log = LoggerFactory |
| 61 | .getLogger(OpenstackSwitchingManager.class); |
| 62 | |
| 63 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 64 | protected CoreService coreService; |
| 65 | |
| 66 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 67 | protected PacketService packetService; |
| 68 | |
| 69 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 70 | protected DeviceService deviceService; |
| 71 | |
| 72 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 73 | protected FlowObjectiveService flowObjectiveService; |
| 74 | |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 75 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 76 | protected DhcpService dhcpService; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 77 | |
| 78 | public static final int DHCP_PORT = 67; |
| 79 | |
| 80 | private ApplicationId appId; |
| 81 | private OpenstackArpHandler arpHandler; |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 82 | |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 83 | private OpenstackSwitchingRulePopulator rulePopulator; |
| 84 | private ExecutorService deviceEventExcutorService = Executors.newFixedThreadPool(10); |
| 85 | |
| 86 | private InternalPacketProcessor internalPacketProcessor = new InternalPacketProcessor(); |
| 87 | private InternalDeviceListener internalDeviceListener = new InternalDeviceListener(); |
| 88 | |
| 89 | // Map <port_id, OpenstackPort> |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 90 | private Map<String, OpenstackPort> openstackPortMap; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 91 | // Map <network_id, OpenstackNetwork> |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 92 | private Map<String, OpenstackNetwork> openstackNetworkMap; |
| 93 | // Map <subnet_id, OpenstackSubner> |
| 94 | private Map<String, OpenstackSubnet> openstackSubnetMap; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 95 | // Map <vni, List <Entry <portName, host ip>> |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 96 | private Map<String, List<PortInfo>> vniPortMap; |
| 97 | private Map<Ip4Address, Port> tunnelPortMap; |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 98 | |
| 99 | |
| 100 | @Activate |
| 101 | protected void activate() { |
| 102 | appId = coreService |
| 103 | .registerApplication("org.onosproject.openstackswitching"); |
| 104 | rulePopulator = new OpenstackSwitchingRulePopulator(appId, flowObjectiveService); |
| 105 | packetService.addProcessor(internalPacketProcessor, PacketProcessor.director(1)); |
| 106 | deviceService.addListener(internalDeviceListener); |
| 107 | |
| 108 | openstackPortMap = Maps.newHashMap(); |
| 109 | openstackNetworkMap = Maps.newHashMap(); |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 110 | openstackSubnetMap = Maps.newHashMap(); |
| 111 | |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 112 | vniPortMap = Maps.newHashMap(); |
| 113 | tunnelPortMap = Maps.newHashMap(); |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 114 | arpHandler = new OpenstackArpHandler(openstackPortMap, packetService); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 115 | log.info("Started"); |
| 116 | } |
| 117 | |
| 118 | @Deactivate |
| 119 | protected void deactivate() { |
| 120 | packetService.removeProcessor(internalPacketProcessor); |
| 121 | deviceService.removeListener(internalDeviceListener); |
| 122 | |
| 123 | deviceEventExcutorService.shutdown(); |
| 124 | |
| 125 | log.info("Stopped"); |
| 126 | } |
| 127 | |
| 128 | @Override |
| 129 | public void createPorts(OpenstackPort openstackPort) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 130 | //For DHCP purpose |
| 131 | //registerDhcpInfo(openstackPort); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 132 | openstackPortMap.put(openstackPort.id(), openstackPort); |
| 133 | } |
| 134 | |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 135 | /* |
| 136 | private void registerDhcpInfo(OpenstackPort openstackPort) { |
| 137 | Ip4Address ip4Address; |
| 138 | Ip4Address subnetMask; |
| 139 | Ip4Address dhcpServer; |
| 140 | Ip4Address gatewayIPAddress; |
| 141 | Ip4Address domainServer; |
| 142 | OpenstackSubnet openstackSubnet; |
| 143 | |
| 144 | ip4Address = (Ip4Address) openstackPort.fixedIps().values().toArray()[0]; |
| 145 | |
| 146 | openstackSubnet = openstackSubnetMap.values().stream() |
| 147 | .filter(n -> n.networkId().equals(openstackPort.networkId())) |
| 148 | .findFirst().get(); |
| 149 | |
| 150 | int prefix; |
| 151 | String[] parts = openstackSubnet.cidr().split("/"); |
| 152 | prefix = Integer.parseInt(parts[1]); |
| 153 | int mask = 0xffffffff << (32 - prefix); |
| 154 | byte[] bytes = new byte[]{(byte) (mask >>> 24), |
| 155 | (byte) (mask >> 16 & 0xff), (byte) (mask >> 8 & 0xff), (byte) (mask & 0xff)}; |
| 156 | |
| 157 | subnetMask = Ip4Address.valueOf(bytes); |
| 158 | gatewayIPAddress = Ip4Address.valueOf(openstackSubnet.gatewayIp()); |
| 159 | dhcpServer = gatewayIPAddress; |
| 160 | domainServer = Ip4Address.valueOf("8.8.8.8"); |
| 161 | |
| 162 | dhcpService.setStaticMappingOpenstack(openstackPort.macAddress(), |
| 163 | ip4Address, subnetMask, dhcpServer, gatewayIPAddress, domainServer); |
| 164 | } |
| 165 | */ |
| 166 | |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 167 | @Override |
| 168 | public void deletePorts() { |
| 169 | |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public void updatePorts() { |
| 174 | |
| 175 | } |
| 176 | |
| 177 | @Override |
| 178 | public void createNetwork(OpenstackNetwork openstackNetwork) { |
| 179 | openstackNetworkMap.put(openstackNetwork.id(), openstackNetwork); |
| 180 | } |
| 181 | |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 182 | |
| 183 | @Override |
| 184 | public void createSubnet(OpenstackSubnet openstackSubnet) { |
| 185 | openstackSubnetMap.put(openstackSubnet.id(), openstackSubnet); |
| 186 | log.debug("Added Subnet Info {}", openstackNetworkMap.get(openstackSubnet.id())); |
| 187 | } |
| 188 | |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 189 | private void processDeviceAdded(Device device) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 190 | log.debug("device {} is added", device.id()); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 191 | rulePopulator.populateDefaultRules(device.id()); |
| 192 | } |
| 193 | |
| 194 | private void processPortAdded(Device device, Port port) { |
| 195 | // TODO: Simplify the data structure to store the network info |
| 196 | // TODO: Make it stateless |
| 197 | // TODO: All the logics need to be processed inside of the rulePopulator class |
| 198 | synchronized (vniPortMap) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 199 | log.debug("port {} is updated", port.toString()); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 200 | |
| 201 | updatePortMaps(device, port); |
| 202 | if (!port.annotations().value("portName").equals("vxlan")) { |
| 203 | populateFlowRulesForTrafficToSameCnode(device, port); |
| 204 | populateFlowRulesForTrafficToDifferentCnode(device, port); |
| 205 | } |
| 206 | } |
| 207 | } |
| 208 | |
| 209 | private void processPortRemoved(Device device, Port port) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 210 | log.debug("port {} is removed", port.toString()); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 211 | // TODO: need to update the vniPortMap |
| 212 | } |
| 213 | |
| 214 | /** |
| 215 | * Populates the flow rules for traffic to VMs in different Cnode using |
| 216 | * Nicira extention. |
| 217 | * |
| 218 | * @param device device to put rules |
| 219 | * @param port port information of the VM |
| 220 | */ |
| 221 | private void populateFlowRulesForTrafficToDifferentCnode(Device device, Port port) { |
| 222 | String portName = port.annotations().value("portName"); |
| 223 | String channelId = device.annotations().value("channelId"); |
| 224 | Ip4Address hostIpAddress = Ip4Address.valueOf(channelId.split(":")[0]); |
| 225 | Ip4Address fixedIp = getFixedIpAddressForPort(portName); |
| 226 | // TODO: Avoid duplicate flow rule set up for VMs in other Cnode |
| 227 | // (possibly avoided by flowrule subsystem?) |
| 228 | if (tunnelPortMap.get(hostIpAddress) == null) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 229 | log.debug("There is no tunnel port information"); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 230 | return; |
| 231 | } |
| 232 | String vni = getVniForPort(portName); |
| 233 | MacAddress vmMac = getVmMacAddressForPort(portName); |
| 234 | if (!vniPortMap.isEmpty() && vniPortMap.get(vni) != null) { |
| 235 | for (PortInfo portInfo : vniPortMap.get(vni)) { |
| 236 | if (!portInfo.portName.equals(portName) && |
| 237 | !portInfo.hostIp.equals(hostIpAddress)) { |
| 238 | MacAddress vmMacx = getVmMacAddressForPort(portInfo.portName); |
| 239 | rulePopulator.populateForwardingRuleForOtherCnode(vni, |
| 240 | device.id(), portInfo.hostIp, portInfo.fixedIp, vmMacx, |
| 241 | tunnelPortMap.get(hostIpAddress).number(), |
| 242 | portInfo.deviceId, hostIpAddress, fixedIp, vmMac, |
| 243 | tunnelPortMap.get(portInfo.hostIp).number()); |
| 244 | } |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | /** |
| 250 | * Populates the flow rules for traffic to VMs in the same Cnode as the sender. |
| 251 | * |
| 252 | * @param device device to put the rules |
| 253 | * @param port port info of the VM |
| 254 | */ |
| 255 | private void populateFlowRulesForTrafficToSameCnode(Device device, Port port) { |
| 256 | Ip4Prefix cidr = getCidrForPort(port.annotations().value("portName")); |
| 257 | Ip4Address vmIp = getFixedIpAddressForPort(port.annotations().value("portName")); |
| 258 | if (vmIp != null) { |
| 259 | rulePopulator.populateForwardingRule(vmIp, device.id(), port, cidr); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | /** |
| 264 | * Updates the port maps using the port information. |
| 265 | * |
| 266 | * @param device device info |
| 267 | * @param port port of the VM |
| 268 | */ |
| 269 | private void updatePortMaps(Device device, Port port) { |
| 270 | String portName = port.annotations().value("portName"); |
| 271 | String channelId = device.annotations().value("channelId"); |
| 272 | Ip4Address hostIpAddress = Ip4Address.valueOf(channelId.split(":")[0]); |
| 273 | if (portName.startsWith("vxlan")) { |
| 274 | tunnelPortMap.put(hostIpAddress, port); |
| 275 | } else { |
| 276 | String vni = getVniForPort(portName); |
| 277 | Ip4Address fixedIp = getFixedIpAddressForPort(portName); |
| 278 | if (vniPortMap.get(vni) == null) { |
| 279 | vniPortMap.put(vni, Lists.newArrayList()); |
| 280 | } |
| 281 | vniPortMap.get(vni).add(new PortInfo(device.id(), portName, fixedIp, hostIpAddress)); |
| 282 | } |
| 283 | } |
| 284 | |
| 285 | /** |
| 286 | * Returns CIDR information from the subnet map for the port. |
| 287 | * |
| 288 | * @param portName port name of the port of the VM |
| 289 | * @return CIDR of the VNI of the VM |
| 290 | */ |
| 291 | private Ip4Prefix getCidrForPort(String portName) { |
| 292 | String networkId = null; |
| 293 | String uuid = portName.substring(3); |
| 294 | OpenstackPort port = openstackPortMap.values().stream() |
| 295 | .filter(p -> p.id().startsWith(uuid)) |
| 296 | .findFirst().get(); |
| 297 | if (port == null) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 298 | log.debug("No port information for port {}", portName); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 299 | return null; |
| 300 | } |
| 301 | |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 302 | OpenstackSubnet subnet = openstackSubnetMap.values().stream() |
| 303 | .filter(s -> s.networkId().equals(port.networkId())) |
| 304 | .findFirst().get(); |
| 305 | if (subnet == null) { |
| 306 | log.debug("No subnet information for network {}", subnet.id()); |
| 307 | return null; |
| 308 | } |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 309 | |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 310 | return Ip4Prefix.valueOf(subnet.cidr()); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 311 | } |
| 312 | |
| 313 | /** |
| 314 | * Returns the VNI of the VM of the port. |
| 315 | * |
| 316 | * @param portName VM port |
| 317 | * @return VNI |
| 318 | */ |
| 319 | private String getVniForPort(String portName) { |
| 320 | String networkId = null; |
| 321 | String uuid = portName.substring(3); |
| 322 | OpenstackPort port = openstackPortMap.values().stream() |
| 323 | .filter(p -> p.id().startsWith(uuid)) |
| 324 | .findFirst().get(); |
| 325 | if (port == null) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 326 | log.debug("No port information for port {}", portName); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 327 | return null; |
| 328 | } |
| 329 | OpenstackNetwork network = openstackNetworkMap.values().stream() |
| 330 | .filter(n -> n.id().equals(port.networkId())) |
| 331 | .findFirst().get(); |
| 332 | if (network == null) { |
daniel | bb83ebc | 2015-10-29 15:13:06 +0900 | [diff] [blame^] | 333 | log.debug("No VNI information for network {}", network.id()); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 334 | return null; |
| 335 | } |
| 336 | |
| 337 | return network.segmentId(); |
| 338 | } |
| 339 | |
| 340 | /** |
| 341 | * Returns the Fixed IP address of the VM. |
| 342 | * |
| 343 | * @param portName VM port info |
| 344 | * @return IP address of the VM |
| 345 | */ |
| 346 | private Ip4Address getFixedIpAddressForPort(String portName) { |
| 347 | |
| 348 | // FIXME - For now we use the information stored from neutron Rest API call. |
| 349 | // TODO - Later, the information needs to be extracted from Neutron on-demand. |
| 350 | String uuid = portName.substring(3); |
| 351 | OpenstackPort port = openstackPortMap.values().stream() |
| 352 | .filter(p -> p.id().startsWith(uuid)) |
| 353 | .findFirst().get(); |
| 354 | |
| 355 | if (port == null) { |
| 356 | log.error("There is no port information for port name {}", portName); |
| 357 | return null; |
| 358 | } |
| 359 | |
| 360 | if (port.fixedIps().isEmpty()) { |
| 361 | log.error("There is no fixed IP info in the port information"); |
| 362 | return null; |
| 363 | } |
| 364 | |
| 365 | return (Ip4Address) port.fixedIps().values().toArray()[0]; |
| 366 | } |
| 367 | |
| 368 | /** |
| 369 | * Returns the MAC address of the VM of the port. |
| 370 | * |
| 371 | * @param portName VM port |
| 372 | * @return MAC address of the VM |
| 373 | */ |
| 374 | private MacAddress getVmMacAddressForPort(String portName) { |
| 375 | |
| 376 | String uuid = portName.substring(3); |
| 377 | OpenstackPort port = openstackPortMap.values().stream() |
| 378 | .filter(p -> p.id().startsWith(uuid)) |
| 379 | .findFirst().get(); |
| 380 | |
| 381 | if (port == null) { |
| 382 | log.error("There is no mac information for port name {}", portName); |
| 383 | return null; |
| 384 | } |
| 385 | |
| 386 | return port.macAddress(); |
| 387 | } |
| 388 | |
| 389 | private class InternalPacketProcessor implements PacketProcessor { |
| 390 | |
| 391 | @Override |
| 392 | public void process(PacketContext context) { |
| 393 | |
| 394 | if (context.isHandled()) { |
| 395 | return; |
| 396 | } |
| 397 | |
| 398 | InboundPacket pkt = context.inPacket(); |
| 399 | Ethernet ethernet = pkt.parsed(); |
| 400 | |
| 401 | if (ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
| 402 | arpHandler.processPacketIn(pkt); |
sanghoshin | 94872a1 | 2015-10-16 18:04:34 +0900 | [diff] [blame] | 403 | } |
| 404 | } |
| 405 | } |
| 406 | |
| 407 | private class InternalDeviceListener implements DeviceListener { |
| 408 | |
| 409 | @Override |
| 410 | public void event(DeviceEvent event) { |
| 411 | deviceEventExcutorService.execute(new InternalEventHandler(event)); |
| 412 | } |
| 413 | } |
| 414 | |
| 415 | private class InternalEventHandler implements Runnable { |
| 416 | |
| 417 | volatile DeviceEvent deviceEvent; |
| 418 | |
| 419 | InternalEventHandler(DeviceEvent deviceEvent) { |
| 420 | this.deviceEvent = deviceEvent; |
| 421 | } |
| 422 | |
| 423 | @Override |
| 424 | public void run() { |
| 425 | switch (deviceEvent.type()) { |
| 426 | case DEVICE_ADDED: |
| 427 | processDeviceAdded((Device) deviceEvent.subject()); |
| 428 | break; |
| 429 | case DEVICE_UPDATED: |
| 430 | Port port = (Port) deviceEvent.subject(); |
| 431 | if (port.isEnabled()) { |
| 432 | processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); |
| 433 | } |
| 434 | break; |
| 435 | case DEVICE_AVAILABILITY_CHANGED: |
| 436 | Device device = (Device) deviceEvent.subject(); |
| 437 | if (deviceService.isAvailable(device.id())) { |
| 438 | processDeviceAdded(device); |
| 439 | } |
| 440 | break; |
| 441 | case PORT_ADDED: |
| 442 | processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); |
| 443 | break; |
| 444 | case PORT_UPDATED: |
| 445 | processPortAdded((Device) deviceEvent.subject(), deviceEvent.port()); |
| 446 | break; |
| 447 | case PORT_REMOVED: |
| 448 | processPortRemoved((Device) deviceEvent.subject(), deviceEvent.port()); |
| 449 | break; |
| 450 | default: |
| 451 | break; |
| 452 | } |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | private final class PortInfo { |
| 457 | DeviceId deviceId; |
| 458 | String portName; |
| 459 | Ip4Address fixedIp; |
| 460 | Ip4Address hostIp; |
| 461 | |
| 462 | private PortInfo(DeviceId deviceId, String portName, Ip4Address fixedIp, |
| 463 | Ip4Address hostIp) { |
| 464 | this.deviceId = deviceId; |
| 465 | this.portName = portName; |
| 466 | this.fixedIp = fixedIp; |
| 467 | this.hostIp = hostIp; |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | } |