sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016 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.openstacknetworking.routing; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
| 25 | import org.onlab.packet.Ethernet; |
| 26 | import org.onlab.packet.IPv4; |
| 27 | import org.onlab.packet.Ip4Address; |
| 28 | import org.onlab.packet.MacAddress; |
Hyunsun Moon | 0448ea0 | 2016-02-23 14:17:39 -0800 | [diff] [blame] | 29 | import org.onlab.packet.UDP; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 30 | import org.onlab.util.KryoNamespace; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 31 | import org.onosproject.core.ApplicationId; |
| 32 | import org.onosproject.core.CoreService; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 33 | import org.onosproject.net.DeviceId; |
| 34 | import org.onosproject.net.Port; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 35 | import org.onosproject.net.config.ConfigFactory; |
| 36 | import org.onosproject.net.config.NetworkConfigEvent; |
| 37 | import org.onosproject.net.config.NetworkConfigListener; |
| 38 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 39 | import org.onosproject.net.config.NetworkConfigService; |
| 40 | import org.onosproject.net.config.basics.SubjectFactories; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 41 | import org.onosproject.net.device.DeviceService; |
| 42 | import org.onosproject.net.driver.DriverService; |
| 43 | import org.onosproject.net.flowobjective.FlowObjectiveService; |
| 44 | import org.onosproject.net.packet.InboundPacket; |
| 45 | import org.onosproject.net.packet.PacketContext; |
| 46 | import org.onosproject.net.packet.PacketProcessor; |
| 47 | import org.onosproject.net.packet.PacketService; |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 48 | import org.onosproject.openstackinterface.OpenstackFloatingIP; |
| 49 | import org.onosproject.openstackinterface.OpenstackInterfaceService; |
| 50 | import org.onosproject.openstackinterface.OpenstackPort; |
| 51 | import org.onosproject.openstackinterface.OpenstackRouter; |
| 52 | import org.onosproject.openstackinterface.OpenstackRouterInterface; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.OpenstackPortInfo; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 54 | import org.onosproject.openstacknetworking.OpenstackRoutingService; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 55 | import org.onosproject.openstacknetworking.OpenstackSwitchingService; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 56 | import org.onosproject.store.serializers.KryoNamespaces; |
| 57 | import org.onosproject.store.service.ConsistentMap; |
| 58 | import org.onosproject.store.service.Serializer; |
| 59 | import org.onosproject.store.service.StorageService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 60 | import org.slf4j.Logger; |
| 61 | import org.slf4j.LoggerFactory; |
| 62 | |
| 63 | import java.util.Collection; |
| 64 | import java.util.List; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 65 | import java.util.concurrent.ExecutorService; |
| 66 | import java.util.concurrent.Executors; |
| 67 | import java.util.stream.Collectors; |
| 68 | |
| 69 | import static com.google.common.base.Preconditions.checkNotNull; |
| 70 | import static org.onlab.util.Tools.groupedThreads; |
| 71 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 72 | @Component(immediate = true) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 73 | @Service |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 74 | /** |
| 75 | * Populates flow rules about L3 functionality for VMs in Openstack. |
| 76 | */ |
| 77 | public class OpenstackRoutingManager implements OpenstackRoutingService { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 78 | |
| 79 | private final Logger log = LoggerFactory.getLogger(getClass()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 80 | |
| 81 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 82 | protected CoreService coreService; |
| 83 | |
| 84 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 85 | protected PacketService packetService; |
| 86 | |
| 87 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 88 | protected DeviceService deviceService; |
| 89 | |
| 90 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 91 | protected OpenstackInterfaceService openstackService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 92 | |
| 93 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 94 | protected OpenstackSwitchingService openstackSwitchingService; |
| 95 | |
| 96 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 97 | protected FlowObjectiveService flowObjectiveService; |
| 98 | |
| 99 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 100 | protected DriverService driverService; |
| 101 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected NetworkConfigService configService; |
| 104 | |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 106 | protected NetworkConfigRegistry configRegistry; |
| 107 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 109 | protected StorageService storageService; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 110 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 111 | private ApplicationId appId; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 112 | private ConsistentMap<Integer, String> tpPortNumMap; // Map<PortNum, allocated VM`s Mac & destionation Ip address> |
| 113 | private ConsistentMap<String, OpenstackFloatingIP> floatingIpMap; // Map<FloatingIp`s Id, FloatingIp object> |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 114 | private static final String APP_ID = "org.onosproject.openstackrouting"; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 115 | private static final String PORT_NAME = "portName"; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 116 | private static final String PORTNAME_PREFIX_VM = "tap"; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 117 | private static final String DEVICE_OWNER_ROUTER_INTERFACE = "network:router_interface"; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 118 | private static final String FLOATING_IP_MAP_NAME = "openstackrouting-floatingip"; |
| 119 | private static final String TP_PORT_MAP_NAME = "openstackrouting-portnum"; |
| 120 | private static final int PNAT_PORT_EXPIRE_TIME = 1200 * 1000; |
| 121 | private static final int TP_PORT_MINIMUM_NUM = 1024; |
| 122 | private static final int TP_PORT_MAXIMUM_NUM = 65535; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 123 | private final ConfigFactory configFactory = |
| 124 | new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, OpenstackRoutingConfig.class, "openstackrouting") { |
| 125 | @Override |
| 126 | public OpenstackRoutingConfig createConfig() { |
| 127 | return new OpenstackRoutingConfig(); |
| 128 | } |
| 129 | }; |
| 130 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 131 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 132 | private OpenstackRoutingConfig config; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 133 | private static final KryoNamespace.Builder FLOATING_IP_SERIALIZER = KryoNamespace.newBuilder() |
| 134 | .register(KryoNamespaces.API) |
| 135 | .register(KryoNamespaces.MISC) |
| 136 | .register(OpenstackFloatingIP.FloatingIpStatus.class) |
| 137 | .register(OpenstackFloatingIP.class) |
| 138 | .register(Ip4Address.class) |
| 139 | .register(String.class); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 140 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 141 | private static final KryoNamespace.Builder NUMBER_SERIALIZER = KryoNamespace.newBuilder() |
| 142 | .register(KryoNamespaces.API) |
| 143 | .register(KryoNamespaces.MISC) |
| 144 | .register(Integer.class) |
| 145 | .register(String.class); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 146 | |
| 147 | private InternalPacketProcessor internalPacketProcessor = new InternalPacketProcessor(); |
| 148 | private ExecutorService l3EventExecutorService = |
| 149 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "L3-event")); |
| 150 | private ExecutorService icmpEventExecutorService = |
| 151 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "icmp-event")); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 152 | private ExecutorService arpEventExecutorService = |
| 153 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "arp-event")); |
| 154 | private OpenstackIcmpHandler openstackIcmpHandler; |
| 155 | private OpenstackRoutingArpHandler openstackArpHandler; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 156 | private OpenstackRoutingRulePopulator rulePopulator; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 157 | |
| 158 | @Activate |
| 159 | protected void activate() { |
| 160 | appId = coreService.registerApplication(APP_ID); |
| 161 | packetService.addProcessor(internalPacketProcessor, PacketProcessor.director(1)); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 162 | configRegistry.registerConfigFactory(configFactory); |
| 163 | configService.addListener(configListener); |
| 164 | |
| 165 | readConfiguration(); |
| 166 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 167 | floatingIpMap = storageService.<String, OpenstackFloatingIP>consistentMapBuilder() |
| 168 | .withSerializer(Serializer.using(FLOATING_IP_SERIALIZER.build())) |
| 169 | .withName(FLOATING_IP_MAP_NAME) |
| 170 | .withApplicationId(appId) |
| 171 | .build(); |
| 172 | tpPortNumMap = storageService.<Integer, String>consistentMapBuilder() |
| 173 | .withSerializer(Serializer.using(NUMBER_SERIALIZER.build())) |
| 174 | .withName(TP_PORT_MAP_NAME) |
| 175 | .withApplicationId(appId) |
| 176 | .build(); |
| 177 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 178 | log.info("onos-openstackrouting started"); |
| 179 | } |
| 180 | |
| 181 | @Deactivate |
| 182 | protected void deactivate() { |
| 183 | packetService.removeProcessor(internalPacketProcessor); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 184 | l3EventExecutorService.shutdown(); |
| 185 | icmpEventExecutorService.shutdown(); |
| 186 | arpEventExecutorService.shutdown(); |
| 187 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 188 | floatingIpMap.clear(); |
| 189 | tpPortNumMap.clear(); |
| 190 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 191 | log.info("onos-openstackrouting stopped"); |
| 192 | } |
| 193 | |
| 194 | |
| 195 | @Override |
| 196 | public void createFloatingIP(OpenstackFloatingIP openstackFloatingIP) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 197 | floatingIpMap.put(openstackFloatingIP.id(), openstackFloatingIP); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 198 | } |
| 199 | |
| 200 | @Override |
| 201 | public void updateFloatingIP(OpenstackFloatingIP openstackFloatingIP) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 202 | if (!floatingIpMap.containsKey(openstackFloatingIP.id())) { |
| 203 | log.warn("There`s no information about {} in FloatingIpMap", openstackFloatingIP.id()); |
| 204 | return; |
| 205 | } |
| 206 | if (openstackFloatingIP.portId() == null || openstackFloatingIP.portId().equals("null")) { |
| 207 | OpenstackFloatingIP floatingIP = floatingIpMap.get(openstackFloatingIP.id()).value(); |
| 208 | OpenstackPortInfo portInfo = openstackSwitchingService.openstackPortInfo() |
| 209 | .get(PORTNAME_PREFIX_VM.concat(floatingIP.portId().substring(0, 11))); |
| 210 | if (portInfo == null) { |
| 211 | log.warn("There`s no portInfo information about portId {}", floatingIP.portId()); |
| 212 | return; |
| 213 | } |
| 214 | l3EventExecutorService.execute( |
| 215 | new OpenstackFloatingIPHandler(rulePopulator, floatingIP, false, portInfo)); |
| 216 | floatingIpMap.replace(floatingIP.id(), openstackFloatingIP); |
| 217 | } else { |
| 218 | floatingIpMap.put(openstackFloatingIP.id(), openstackFloatingIP); |
| 219 | l3EventExecutorService.execute( |
| 220 | new OpenstackFloatingIPHandler(rulePopulator, openstackFloatingIP, true, null)); |
| 221 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public void deleteFloatingIP(String id) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 226 | floatingIpMap.remove(id); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public void createRouter(OpenstackRouter openstackRouter) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public void updateRouter(OpenstackRouter openstackRouter) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 235 | if (openstackRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
| 236 | Ip4Address externalIp = openstackRouter.gatewayExternalInfo().externalFixedIps() |
| 237 | .values().stream().findFirst().orElse(null); |
| 238 | OpenstackRouter router = getRouterfromExternalIp(externalIp); |
| 239 | checkExternalConnection(router, getOpenstackRouterInterface(router)); |
| 240 | } else { |
| 241 | unsetExternalConnection(); |
| 242 | } |
| 243 | } |
| 244 | |
| 245 | private void unsetExternalConnection() { |
| 246 | Collection<OpenstackRouter> internalRouters = getExternalRouter(false); |
| 247 | internalRouters.forEach(r -> |
| 248 | getOpenstackRouterInterface(r).forEach(i -> rulePopulator.removeExternalRules(i))); |
| 249 | } |
| 250 | |
| 251 | private Collection<OpenstackRouter> getExternalRouter(boolean externalConnection) { |
| 252 | List<OpenstackRouter> routers; |
| 253 | if (externalConnection) { |
| 254 | routers = openstackService.routers() |
| 255 | .stream() |
| 256 | .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() > 0)) |
| 257 | .collect(Collectors.toList()); |
| 258 | } else { |
| 259 | routers = openstackService.routers() |
| 260 | .stream() |
| 261 | .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() == 0)) |
| 262 | .collect(Collectors.toList()); |
| 263 | } |
| 264 | return routers; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 265 | } |
| 266 | |
| 267 | @Override |
| 268 | public void deleteRouter(String id) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 269 | //TODO : In now, there`s nothing to do for deleteRouter process. It is reserved. |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 270 | } |
| 271 | |
| 272 | @Override |
| 273 | public void updateRouterInterface(OpenstackRouterInterface routerInterface) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 274 | List<OpenstackRouterInterface> routerInterfaces = Lists.newArrayList(); |
| 275 | routerInterfaces.add(routerInterface); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 276 | checkExternalConnection(getOpenstackRouter(routerInterface.id()), routerInterfaces); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | @Override |
| 280 | public void removeRouterInterface(OpenstackRouterInterface routerInterface) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 281 | rulePopulator.removeExternalRules(routerInterface); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public void checkDisassociatedFloatingIp(String portId, OpenstackPortInfo portInfo) { |
| 286 | if (floatingIpMap.size() < 1) { |
| 287 | log.info("No information in FloatingIpMap"); |
| 288 | return; |
| 289 | } |
| 290 | OpenstackFloatingIP floatingIp = associatedFloatingIps() |
| 291 | .stream() |
| 292 | .filter(fIp -> fIp.portId().equals(portId)) |
| 293 | .findAny() |
| 294 | .orElse(null); |
| 295 | if (floatingIp != null && portInfo != null) { |
| 296 | l3EventExecutorService.execute( |
| 297 | new OpenstackFloatingIPHandler(rulePopulator, floatingIp, false, portInfo)); |
| 298 | OpenstackFloatingIP.Builder fBuilder = new OpenstackFloatingIP.Builder() |
| 299 | .floatingIpAddress(floatingIp.floatingIpAddress()) |
| 300 | .id(floatingIp.id()) |
| 301 | .networkId(floatingIp.networkId()) |
| 302 | .status(floatingIp.status()) |
| 303 | .tenantId(floatingIp.tenantId()); |
| 304 | floatingIpMap.replace(floatingIp.id(), fBuilder.build()); |
| 305 | } else if (portInfo == null) { |
| 306 | log.warn("portInfo is null as timing issue between ovs port update event and openstack deletePort event"); |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | private Collection<OpenstackFloatingIP> associatedFloatingIps() { |
| 311 | List<OpenstackFloatingIP> fIps = Lists.newArrayList(); |
| 312 | floatingIpMap.values() |
| 313 | .stream() |
| 314 | .filter(fIp -> fIp.value().portId() != null) |
| 315 | .forEach(fIp -> fIps.add(fIp.value())); |
| 316 | return fIps; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 317 | } |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 318 | |
| 319 | private void reloadInitL3Rules() { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 320 | l3EventExecutorService.submit(() -> |
| 321 | openstackService.ports() |
| 322 | .stream() |
| 323 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| 324 | .forEach(p -> { |
| 325 | OpenstackRouterInterface routerInterface = portToRouterInterface(p); |
| 326 | updateRouterInterface(routerInterface); |
| 327 | }) |
| 328 | ); |
| 329 | |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 330 | } |
| 331 | |
| 332 | private OpenstackRouterInterface portToRouterInterface(OpenstackPort p) { |
| 333 | OpenstackRouterInterface.Builder osBuilder = new OpenstackRouterInterface.Builder() |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 334 | .id(checkNotNull(p.deviceId())) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 335 | .tenantId(checkNotNull(openstackService.network(p.networkId()).tenantId())) |
| 336 | .subnetId(checkNotNull(p.fixedIps().keySet().stream().findFirst().orElse(null)).toString()) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 337 | .portId(checkNotNull(p.id())); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 338 | |
| 339 | return osBuilder.build(); |
| 340 | } |
| 341 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 342 | private class InternalPacketProcessor implements PacketProcessor { |
| 343 | |
| 344 | @Override |
| 345 | public void process(PacketContext context) { |
| 346 | |
| 347 | if (context.isHandled()) { |
| 348 | return; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 349 | } else if (!context.inPacket().receivedFrom().deviceId().toString() |
| 350 | .equals(config.gatewayBridgeId())) { |
| 351 | return; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | InboundPacket pkt = context.inPacket(); |
| 355 | Ethernet ethernet = pkt.parsed(); |
| 356 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 357 | //TODO: Considers IPv6 later. |
| 358 | if (ethernet == null) { |
| 359 | return; |
| 360 | } else if (ethernet.getEtherType() == Ethernet.TYPE_IPV4) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 361 | IPv4 iPacket = (IPv4) ethernet.getPayload(); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 362 | switch (iPacket.getProtocol()) { |
| 363 | case IPv4.PROTOCOL_ICMP: |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 364 | |
| 365 | icmpEventExecutorService.submit(() -> |
| 366 | openstackIcmpHandler.processIcmpPacket(context, ethernet)); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 367 | break; |
Hyunsun Moon | 0448ea0 | 2016-02-23 14:17:39 -0800 | [diff] [blame] | 368 | case IPv4.PROTOCOL_UDP: |
| 369 | // don't process DHCP |
| 370 | UDP udpPacket = (UDP) iPacket.getPayload(); |
| 371 | if (udpPacket.getDestinationPort() == UDP.DHCP_SERVER_PORT && |
| 372 | udpPacket.getSourcePort() == UDP.DHCP_CLIENT_PORT) { |
| 373 | break; |
| 374 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 375 | default: |
| 376 | int portNum = getPortNum(ethernet.getSourceMAC(), iPacket.getDestinationAddress()); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 377 | Port port = |
| 378 | getExternalPort(pkt.receivedFrom().deviceId(), config.gatewayExternalInterfaceName()); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 379 | if (port == null) { |
| 380 | log.warn("There`s no external interface"); |
| 381 | break; |
| 382 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 383 | OpenstackPort openstackPort = getOpenstackPort(ethernet.getSourceMAC(), |
| 384 | Ip4Address.valueOf(iPacket.getSourceAddress())); |
| 385 | l3EventExecutorService.execute(new OpenstackPnatHandler(rulePopulator, context, |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 386 | portNum, openstackPort, port, config)); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 387 | break; |
| 388 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 389 | } else if (ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
| 390 | arpEventExecutorService.submit(() -> |
| 391 | openstackArpHandler.processArpPacketFromRouter(context, ethernet)); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 392 | } |
| 393 | } |
| 394 | |
| 395 | private int getPortNum(MacAddress sourceMac, int destinationAddress) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 396 | int portNum = findUnusedPortNum(); |
| 397 | if (portNum == 0) { |
| 398 | clearPortNumMap(); |
| 399 | portNum = findUnusedPortNum(); |
| 400 | } |
| 401 | tpPortNumMap.put(portNum, sourceMac.toString().concat(":").concat(String.valueOf(destinationAddress))); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 402 | return portNum; |
| 403 | } |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 404 | |
| 405 | private int findUnusedPortNum() { |
| 406 | for (int i = TP_PORT_MINIMUM_NUM; i < TP_PORT_MAXIMUM_NUM; i++) { |
| 407 | if (!tpPortNumMap.containsKey(i)) { |
| 408 | return i; |
| 409 | } |
| 410 | } |
| 411 | return 0; |
| 412 | } |
| 413 | |
| 414 | } |
| 415 | |
| 416 | private void clearPortNumMap() { |
| 417 | tpPortNumMap.entrySet().forEach(e -> { |
| 418 | if (System.currentTimeMillis() - e.getValue().creationTime() > PNAT_PORT_EXPIRE_TIME) { |
| 419 | tpPortNumMap.remove(e.getKey()); |
| 420 | } |
| 421 | }); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 422 | } |
| 423 | |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 424 | private Port getExternalPort(DeviceId deviceId, String interfaceName) { |
| 425 | return deviceService.getPorts(deviceId) |
| 426 | .stream() |
| 427 | .filter(p -> p.annotations().value(PORT_NAME).equals(interfaceName)) |
| 428 | .findAny() |
| 429 | .orElse(null); |
| 430 | } |
| 431 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 432 | private void checkExternalConnection(OpenstackRouter router, |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 433 | Collection<OpenstackRouterInterface> interfaces) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 434 | checkNotNull(router, "Router can not be null"); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 435 | checkNotNull(interfaces, "routerInterfaces can not be null"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 436 | Ip4Address externalIp = router.gatewayExternalInfo().externalFixedIps() |
| 437 | .values().stream().findFirst().orElse(null); |
| 438 | if ((externalIp == null) || (!router.gatewayExternalInfo().isEnablePnat())) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 439 | log.debug("Not satisfied to set pnat configuration"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 440 | return; |
| 441 | } |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 442 | if (router.id() == null) { |
| 443 | interfaces.forEach(i -> initiateL3Rule(getRouterfromExternalIp(externalIp), i)); |
| 444 | } else { |
| 445 | interfaces.forEach(i -> initiateL3Rule(router, i)); |
| 446 | } |
| 447 | |
| 448 | } |
| 449 | |
| 450 | private OpenstackRouter getRouterfromExternalIp(Ip4Address externalIp) { |
| 451 | OpenstackRouter router = getExternalRouter(true) |
| 452 | .stream() |
| 453 | .filter(r -> r.gatewayExternalInfo() |
| 454 | .externalFixedIps() |
| 455 | .values() |
| 456 | .stream() |
| 457 | .findFirst() |
| 458 | .orElse(null) |
| 459 | .equals(externalIp)) |
| 460 | .findAny() |
| 461 | .orElse(null); |
| 462 | return checkNotNull(router); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 463 | } |
| 464 | |
| 465 | private void initiateL3Rule(OpenstackRouter router, OpenstackRouterInterface routerInterface) { |
| 466 | long vni = Long.parseLong(openstackService.network(openstackService |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 467 | .port(routerInterface.portId()).networkId()).segmentId()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 468 | rulePopulator.populateExternalRules(vni, router, routerInterface); |
| 469 | } |
| 470 | |
| 471 | private Collection<OpenstackRouterInterface> getOpenstackRouterInterface(OpenstackRouter router) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 472 | List<OpenstackRouterInterface> interfaces = Lists.newArrayList(); |
| 473 | openstackService.ports() |
| 474 | .stream() |
| 475 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| 476 | .filter(p -> p.deviceId().equals(router.id())) |
| 477 | .forEach(p -> { |
| 478 | OpenstackRouterInterface routerInterface = portToRouterInterface(p); |
| 479 | interfaces.add(routerInterface); |
| 480 | }); |
| 481 | return interfaces; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 482 | } |
| 483 | |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 484 | private OpenstackRouter getOpenstackRouter(String id) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 485 | return openstackService.routers().stream().filter(r -> |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 486 | r.id().equals(id)).findAny().orElse(null); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 487 | } |
| 488 | |
| 489 | private OpenstackPort getOpenstackPort(MacAddress sourceMac, Ip4Address ip4Address) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 490 | OpenstackPort openstackPort = openstackService.ports().stream() |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 491 | .filter(p -> p.macAddress().equals(sourceMac)).findFirst().orElse(null); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 492 | return openstackPort.fixedIps().values().stream().filter(ip -> |
| 493 | ip.equals(ip4Address)).count() > 0 ? openstackPort : null; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 494 | } |
| 495 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 496 | private void readConfiguration() { |
| 497 | config = configService.getConfig(appId, OpenstackRoutingConfig.class); |
| 498 | if (config == null) { |
| 499 | log.error("No configuration found"); |
| 500 | return; |
| 501 | } |
| 502 | |
| 503 | checkNotNull(config.physicalRouterMac()); |
| 504 | checkNotNull(config.gatewayBridgeId()); |
| 505 | checkNotNull(config.gatewayExternalInterfaceMac()); |
| 506 | checkNotNull(config.gatewayExternalInterfaceName()); |
| 507 | |
| 508 | log.debug("Configured info: {}, {}, {}, {}", config.physicalRouterMac(), config.gatewayBridgeId(), |
| 509 | config.gatewayExternalInterfaceMac(), config.gatewayExternalInterfaceName()); |
| 510 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 511 | rulePopulator = new OpenstackRoutingRulePopulator(appId, |
| 512 | openstackService, flowObjectiveService, deviceService, driverService, config); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 513 | |
| 514 | openstackIcmpHandler = new OpenstackIcmpHandler(packetService, deviceService, |
| 515 | openstackService, config, openstackSwitchingService); |
| 516 | openstackArpHandler = new OpenstackRoutingArpHandler(packetService, openstackService, config); |
| 517 | |
| 518 | openstackIcmpHandler.requestPacket(appId); |
| 519 | openstackArpHandler.requestPacket(appId); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 520 | reloadInitL3Rules(); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 521 | log.info("OpenstackRouting configured"); |
| 522 | } |
| 523 | |
| 524 | private class InternalConfigListener implements NetworkConfigListener { |
| 525 | |
| 526 | @Override |
| 527 | public void event(NetworkConfigEvent event) { |
| 528 | if (!event.configClass().equals(OpenstackRoutingConfig.class)) { |
| 529 | return; |
| 530 | } |
| 531 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 532 | if (event.type().equals(NetworkConfigEvent.Type.CONFIG_ADDED) || |
| 533 | event.type().equals(NetworkConfigEvent.Type.CONFIG_UPDATED)) { |
| 534 | l3EventExecutorService.execute(OpenstackRoutingManager.this::readConfiguration); |
| 535 | rulePopulator = new OpenstackRoutingRulePopulator(appId, |
| 536 | openstackService, flowObjectiveService, deviceService, driverService, config); |
| 537 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 538 | } |
| 539 | } |
| 540 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 541 | } |