sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | 5ab426f | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [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 | 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; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 65 | import java.util.Map; |
| 66 | import java.util.Optional; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 67 | import java.util.concurrent.ExecutorService; |
| 68 | import java.util.concurrent.Executors; |
| 69 | import java.util.stream.Collectors; |
| 70 | |
| 71 | import static com.google.common.base.Preconditions.checkNotNull; |
| 72 | import static org.onlab.util.Tools.groupedThreads; |
| 73 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 74 | @Component(immediate = true) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 75 | @Service |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 76 | /** |
| 77 | * Populates flow rules about L3 functionality for VMs in Openstack. |
| 78 | */ |
| 79 | public class OpenstackRoutingManager implements OpenstackRoutingService { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 80 | |
| 81 | private final Logger log = LoggerFactory.getLogger(getClass()); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 82 | |
| 83 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 84 | protected CoreService coreService; |
| 85 | |
| 86 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 87 | protected PacketService packetService; |
| 88 | |
| 89 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 90 | protected DeviceService deviceService; |
| 91 | |
| 92 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 93447f1 | 2016-02-24 00:33:22 +0900 | [diff] [blame] | 93 | protected OpenstackInterfaceService openstackService; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 96 | protected OpenstackSwitchingService openstackSwitchingService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 99 | protected FlowObjectiveService flowObjectiveService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 102 | protected DriverService driverService; |
| 103 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 105 | protected NetworkConfigService configService; |
| 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | protected NetworkConfigRegistry configRegistry; |
| 109 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 110 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 111 | protected StorageService storageService; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 112 | |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 113 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 114 | private ApplicationId appId; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 115 | private ConsistentMap<Integer, String> tpPortNumMap; // Map<PortNum, allocated VM`s Mac & destionation Ip address> |
| 116 | private ConsistentMap<String, OpenstackFloatingIP> floatingIpMap; // Map<FloatingIp`s Id, FloatingIp object> |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 117 | private static final String APP_ID = "org.onosproject.openstackrouting"; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 118 | private static final String PORT_NAME = "portName"; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 119 | private static final String PORTNAME_PREFIX_VM = "tap"; |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 120 | private static final String DEVICE_OWNER_ROUTER_INTERFACE = "network:router_interface"; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 121 | private static final String FLOATING_IP_MAP_NAME = "openstackrouting-floatingip"; |
| 122 | private static final String TP_PORT_MAP_NAME = "openstackrouting-portnum"; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 123 | private static final String COLON = ":"; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 124 | private static final int PNAT_PORT_EXPIRE_TIME = 1200 * 1000; |
| 125 | private static final int TP_PORT_MINIMUM_NUM = 1024; |
| 126 | private static final int TP_PORT_MAXIMUM_NUM = 65535; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 127 | private final ConfigFactory configFactory = |
| 128 | new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, OpenstackRoutingConfig.class, "openstackrouting") { |
| 129 | @Override |
| 130 | public OpenstackRoutingConfig createConfig() { |
| 131 | return new OpenstackRoutingConfig(); |
| 132 | } |
| 133 | }; |
| 134 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 135 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 136 | private OpenstackRoutingConfig config; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 137 | private static final KryoNamespace.Builder FLOATING_IP_SERIALIZER = KryoNamespace.newBuilder() |
| 138 | .register(KryoNamespaces.API) |
| 139 | .register(KryoNamespaces.MISC) |
| 140 | .register(OpenstackFloatingIP.FloatingIpStatus.class) |
| 141 | .register(OpenstackFloatingIP.class) |
| 142 | .register(Ip4Address.class) |
| 143 | .register(String.class); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 144 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 145 | private static final KryoNamespace.Builder NUMBER_SERIALIZER = KryoNamespace.newBuilder() |
| 146 | .register(KryoNamespaces.API) |
| 147 | .register(KryoNamespaces.MISC) |
| 148 | .register(Integer.class) |
| 149 | .register(String.class); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 150 | |
| 151 | private InternalPacketProcessor internalPacketProcessor = new InternalPacketProcessor(); |
| 152 | private ExecutorService l3EventExecutorService = |
| 153 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "L3-event")); |
| 154 | private ExecutorService icmpEventExecutorService = |
| 155 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "icmp-event")); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 156 | private ExecutorService arpEventExecutorService = |
| 157 | Executors.newSingleThreadExecutor(groupedThreads("onos/openstackrouting", "arp-event")); |
| 158 | private OpenstackIcmpHandler openstackIcmpHandler; |
| 159 | private OpenstackRoutingArpHandler openstackArpHandler; |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 160 | private OpenstackRoutingRulePopulator rulePopulator; |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 161 | private Map<DeviceId, Ip4Address> computeNodeMap; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 162 | |
| 163 | @Activate |
| 164 | protected void activate() { |
| 165 | appId = coreService.registerApplication(APP_ID); |
| 166 | packetService.addProcessor(internalPacketProcessor, PacketProcessor.director(1)); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 167 | configRegistry.registerConfigFactory(configFactory); |
| 168 | configService.addListener(configListener); |
| 169 | |
| 170 | readConfiguration(); |
| 171 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 172 | floatingIpMap = storageService.<String, OpenstackFloatingIP>consistentMapBuilder() |
| 173 | .withSerializer(Serializer.using(FLOATING_IP_SERIALIZER.build())) |
| 174 | .withName(FLOATING_IP_MAP_NAME) |
| 175 | .withApplicationId(appId) |
| 176 | .build(); |
| 177 | tpPortNumMap = storageService.<Integer, String>consistentMapBuilder() |
| 178 | .withSerializer(Serializer.using(NUMBER_SERIALIZER.build())) |
| 179 | .withName(TP_PORT_MAP_NAME) |
| 180 | .withApplicationId(appId) |
| 181 | .build(); |
| 182 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 183 | log.info("onos-openstackrouting started"); |
| 184 | } |
| 185 | |
| 186 | @Deactivate |
| 187 | protected void deactivate() { |
| 188 | packetService.removeProcessor(internalPacketProcessor); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 189 | l3EventExecutorService.shutdown(); |
| 190 | icmpEventExecutorService.shutdown(); |
| 191 | arpEventExecutorService.shutdown(); |
| 192 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 193 | floatingIpMap.clear(); |
| 194 | tpPortNumMap.clear(); |
| 195 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 196 | log.info("onos-openstackrouting stopped"); |
| 197 | } |
| 198 | |
| 199 | |
| 200 | @Override |
| 201 | public void createFloatingIP(OpenstackFloatingIP openstackFloatingIP) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 202 | floatingIpMap.put(openstackFloatingIP.id(), openstackFloatingIP); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public void updateFloatingIP(OpenstackFloatingIP openstackFloatingIP) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 207 | if (!floatingIpMap.containsKey(openstackFloatingIP.id())) { |
| 208 | log.warn("There`s no information about {} in FloatingIpMap", openstackFloatingIP.id()); |
| 209 | return; |
| 210 | } |
| 211 | if (openstackFloatingIP.portId() == null || openstackFloatingIP.portId().equals("null")) { |
| 212 | OpenstackFloatingIP floatingIP = floatingIpMap.get(openstackFloatingIP.id()).value(); |
| 213 | OpenstackPortInfo portInfo = openstackSwitchingService.openstackPortInfo() |
| 214 | .get(PORTNAME_PREFIX_VM.concat(floatingIP.portId().substring(0, 11))); |
| 215 | if (portInfo == null) { |
| 216 | log.warn("There`s no portInfo information about portId {}", floatingIP.portId()); |
| 217 | return; |
| 218 | } |
| 219 | l3EventExecutorService.execute( |
| 220 | new OpenstackFloatingIPHandler(rulePopulator, floatingIP, false, portInfo)); |
| 221 | floatingIpMap.replace(floatingIP.id(), openstackFloatingIP); |
| 222 | } else { |
| 223 | floatingIpMap.put(openstackFloatingIP.id(), openstackFloatingIP); |
| 224 | l3EventExecutorService.execute( |
| 225 | new OpenstackFloatingIPHandler(rulePopulator, openstackFloatingIP, true, null)); |
| 226 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 227 | } |
| 228 | |
| 229 | @Override |
| 230 | public void deleteFloatingIP(String id) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 231 | floatingIpMap.remove(id); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | @Override |
| 235 | public void createRouter(OpenstackRouter openstackRouter) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | @Override |
| 239 | public void updateRouter(OpenstackRouter openstackRouter) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 240 | if (openstackRouter.gatewayExternalInfo().externalFixedIps().size() > 0) { |
sangho | efbc038 | 2016-04-06 13:35:38 +0900 | [diff] [blame] | 241 | checkExternalConnection(openstackRouter, getOpenstackRouterInterface(openstackRouter)); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 242 | } else { |
| 243 | unsetExternalConnection(); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | private void unsetExternalConnection() { |
| 248 | Collection<OpenstackRouter> internalRouters = getExternalRouter(false); |
| 249 | internalRouters.forEach(r -> |
| 250 | getOpenstackRouterInterface(r).forEach(i -> rulePopulator.removeExternalRules(i))); |
| 251 | } |
| 252 | |
| 253 | private Collection<OpenstackRouter> getExternalRouter(boolean externalConnection) { |
| 254 | List<OpenstackRouter> routers; |
| 255 | if (externalConnection) { |
| 256 | routers = openstackService.routers() |
| 257 | .stream() |
| 258 | .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() > 0)) |
| 259 | .collect(Collectors.toList()); |
| 260 | } else { |
| 261 | routers = openstackService.routers() |
| 262 | .stream() |
| 263 | .filter(r -> (r.gatewayExternalInfo().externalFixedIps().size() == 0)) |
| 264 | .collect(Collectors.toList()); |
| 265 | } |
| 266 | return routers; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 267 | } |
| 268 | |
| 269 | @Override |
| 270 | public void deleteRouter(String id) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 271 | //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] | 272 | } |
| 273 | |
| 274 | @Override |
| 275 | public void updateRouterInterface(OpenstackRouterInterface routerInterface) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 276 | List<OpenstackRouterInterface> routerInterfaces = Lists.newArrayList(); |
| 277 | routerInterfaces.add(routerInterface); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 278 | checkExternalConnection(getOpenstackRouter(routerInterface.id()), routerInterfaces); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | @Override |
| 282 | public void removeRouterInterface(OpenstackRouterInterface routerInterface) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 283 | rulePopulator.removeExternalRules(routerInterface); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | @Override |
| 287 | public void checkDisassociatedFloatingIp(String portId, OpenstackPortInfo portInfo) { |
| 288 | if (floatingIpMap.size() < 1) { |
| 289 | log.info("No information in FloatingIpMap"); |
| 290 | return; |
| 291 | } |
| 292 | OpenstackFloatingIP floatingIp = associatedFloatingIps() |
| 293 | .stream() |
| 294 | .filter(fIp -> fIp.portId().equals(portId)) |
| 295 | .findAny() |
| 296 | .orElse(null); |
| 297 | if (floatingIp != null && portInfo != null) { |
| 298 | l3EventExecutorService.execute( |
| 299 | new OpenstackFloatingIPHandler(rulePopulator, floatingIp, false, portInfo)); |
| 300 | OpenstackFloatingIP.Builder fBuilder = new OpenstackFloatingIP.Builder() |
| 301 | .floatingIpAddress(floatingIp.floatingIpAddress()) |
| 302 | .id(floatingIp.id()) |
| 303 | .networkId(floatingIp.networkId()) |
| 304 | .status(floatingIp.status()) |
| 305 | .tenantId(floatingIp.tenantId()); |
| 306 | floatingIpMap.replace(floatingIp.id(), fBuilder.build()); |
| 307 | } else if (portInfo == null) { |
| 308 | log.warn("portInfo is null as timing issue between ovs port update event and openstack deletePort event"); |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | private Collection<OpenstackFloatingIP> associatedFloatingIps() { |
| 313 | List<OpenstackFloatingIP> fIps = Lists.newArrayList(); |
| 314 | floatingIpMap.values() |
| 315 | .stream() |
| 316 | .filter(fIp -> fIp.value().portId() != null) |
| 317 | .forEach(fIp -> fIps.add(fIp.value())); |
| 318 | return fIps; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 319 | } |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 320 | |
| 321 | private void reloadInitL3Rules() { |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 322 | l3EventExecutorService.execute(() -> |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 323 | openstackService.ports() |
| 324 | .stream() |
| 325 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| 326 | .forEach(p -> { |
| 327 | OpenstackRouterInterface routerInterface = portToRouterInterface(p); |
| 328 | updateRouterInterface(routerInterface); |
| 329 | }) |
| 330 | ); |
| 331 | |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 332 | } |
| 333 | |
| 334 | private OpenstackRouterInterface portToRouterInterface(OpenstackPort p) { |
| 335 | OpenstackRouterInterface.Builder osBuilder = new OpenstackRouterInterface.Builder() |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 336 | .id(checkNotNull(p.deviceId())) |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 337 | .tenantId(checkNotNull(openstackService.network(p.networkId()).tenantId())) |
| 338 | .subnetId(checkNotNull(p.fixedIps().keySet().stream().findFirst().orElse(null)).toString()) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 339 | .portId(checkNotNull(p.id())); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 340 | |
| 341 | return osBuilder.build(); |
| 342 | } |
| 343 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 344 | private class InternalPacketProcessor implements PacketProcessor { |
| 345 | |
| 346 | @Override |
| 347 | public void process(PacketContext context) { |
| 348 | |
| 349 | if (context.isHandled()) { |
| 350 | return; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 351 | } else if (!context.inPacket().receivedFrom().deviceId().toString() |
| 352 | .equals(config.gatewayBridgeId())) { |
| 353 | return; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 354 | } |
| 355 | |
| 356 | InboundPacket pkt = context.inPacket(); |
| 357 | Ethernet ethernet = pkt.parsed(); |
| 358 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 359 | //TODO: Considers IPv6 later. |
| 360 | if (ethernet == null) { |
| 361 | return; |
| 362 | } else if (ethernet.getEtherType() == Ethernet.TYPE_IPV4) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 363 | IPv4 iPacket = (IPv4) ethernet.getPayload(); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 364 | switch (iPacket.getProtocol()) { |
| 365 | case IPv4.PROTOCOL_ICMP: |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 366 | |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 367 | icmpEventExecutorService.execute(() -> |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 368 | openstackIcmpHandler.processIcmpPacket(context, ethernet)); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 369 | break; |
Hyunsun Moon | 0448ea0 | 2016-02-23 14:17:39 -0800 | [diff] [blame] | 370 | case IPv4.PROTOCOL_UDP: |
| 371 | // don't process DHCP |
| 372 | UDP udpPacket = (UDP) iPacket.getPayload(); |
| 373 | if (udpPacket.getDestinationPort() == UDP.DHCP_SERVER_PORT && |
| 374 | udpPacket.getSourcePort() == UDP.DHCP_CLIENT_PORT) { |
| 375 | break; |
| 376 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 377 | default: |
| 378 | int portNum = getPortNum(ethernet.getSourceMAC(), iPacket.getDestinationAddress()); |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 379 | Optional<Port> port = |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 380 | getExternalPort(pkt.receivedFrom().deviceId(), config.gatewayExternalInterfaceName()); |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 381 | |
| 382 | if (!port.isPresent()) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 383 | log.warn("There`s no external interface"); |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 384 | } else { |
| 385 | OpenstackPort openstackPort = getOpenstackPort(ethernet.getSourceMAC(), |
| 386 | Ip4Address.valueOf(iPacket.getSourceAddress())); |
| 387 | l3EventExecutorService.execute(new OpenstackPnatHandler(rulePopulator, context, |
| 388 | portNum, openstackPort, port.get(), config)); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 389 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 390 | break; |
| 391 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 392 | } else if (ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 393 | arpEventExecutorService.execute(() -> |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 394 | openstackArpHandler.processArpPacketFromRouter(context, ethernet)); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 395 | } |
| 396 | } |
| 397 | |
| 398 | private int getPortNum(MacAddress sourceMac, int destinationAddress) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 399 | int portNum = findUnusedPortNum(); |
| 400 | if (portNum == 0) { |
| 401 | clearPortNumMap(); |
| 402 | portNum = findUnusedPortNum(); |
| 403 | } |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 404 | tpPortNumMap.put(portNum, sourceMac.toString().concat(COLON).concat(String.valueOf(destinationAddress))); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 405 | return portNum; |
| 406 | } |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 407 | |
| 408 | private int findUnusedPortNum() { |
| 409 | for (int i = TP_PORT_MINIMUM_NUM; i < TP_PORT_MAXIMUM_NUM; i++) { |
| 410 | if (!tpPortNumMap.containsKey(i)) { |
| 411 | return i; |
| 412 | } |
| 413 | } |
| 414 | return 0; |
| 415 | } |
| 416 | |
| 417 | } |
| 418 | |
| 419 | private void clearPortNumMap() { |
| 420 | tpPortNumMap.entrySet().forEach(e -> { |
| 421 | if (System.currentTimeMillis() - e.getValue().creationTime() > PNAT_PORT_EXPIRE_TIME) { |
| 422 | tpPortNumMap.remove(e.getKey()); |
| 423 | } |
| 424 | }); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 425 | } |
| 426 | |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 427 | private Optional<Port> getExternalPort(DeviceId deviceId, String interfaceName) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 428 | return deviceService.getPorts(deviceId) |
| 429 | .stream() |
| 430 | .filter(p -> p.annotations().value(PORT_NAME).equals(interfaceName)) |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 431 | .findAny(); |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 432 | } |
| 433 | |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 434 | private void checkExternalConnection(OpenstackRouter router, |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 435 | Collection<OpenstackRouterInterface> interfaces) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 436 | checkNotNull(router, "Router can not be null"); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 437 | checkNotNull(interfaces, "routerInterfaces can not be null"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 438 | Ip4Address externalIp = router.gatewayExternalInfo().externalFixedIps() |
| 439 | .values().stream().findFirst().orElse(null); |
| 440 | if ((externalIp == null) || (!router.gatewayExternalInfo().isEnablePnat())) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 441 | log.debug("Not satisfied to set pnat configuration"); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 442 | return; |
| 443 | } |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 444 | interfaces.forEach(this::initiateL3Rule); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 445 | } |
| 446 | |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 447 | private Optional<OpenstackRouter> getRouterfromExternalIp(Ip4Address externalIp) { |
| 448 | return getExternalRouter(true) |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 449 | .stream() |
| 450 | .filter(r -> r.gatewayExternalInfo() |
| 451 | .externalFixedIps() |
| 452 | .values() |
| 453 | .stream() |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 454 | .findAny() |
| 455 | .get() |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 456 | .equals(externalIp)) |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 457 | .findAny(); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 458 | } |
| 459 | |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 460 | private void initiateL3Rule(OpenstackRouterInterface routerInterface) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 461 | long vni = Long.parseLong(openstackService.network(openstackService |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 462 | .port(routerInterface.portId()).networkId()).segmentId()); |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 463 | rulePopulator.populateExternalRules(vni); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 464 | } |
| 465 | |
| 466 | private Collection<OpenstackRouterInterface> getOpenstackRouterInterface(OpenstackRouter router) { |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 467 | List<OpenstackRouterInterface> interfaces = Lists.newArrayList(); |
| 468 | openstackService.ports() |
| 469 | .stream() |
| 470 | .filter(p -> p.deviceOwner().equals(DEVICE_OWNER_ROUTER_INTERFACE)) |
| 471 | .filter(p -> p.deviceId().equals(router.id())) |
| 472 | .forEach(p -> { |
Daniel Park | 2319390 | 2016-03-24 18:17:19 +0900 | [diff] [blame^] | 473 | interfaces.add(portToRouterInterface(p)); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 474 | }); |
| 475 | return interfaces; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 476 | } |
| 477 | |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 478 | private OpenstackRouter getOpenstackRouter(String id) { |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 479 | return openstackService.routers().stream().filter(r -> |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 480 | r.id().equals(id)).findAny().orElse(null); |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | private OpenstackPort getOpenstackPort(MacAddress sourceMac, Ip4Address ip4Address) { |
Kyuhwi Choi | e2b37e3 | 2016-02-05 14:04:14 +0900 | [diff] [blame] | 484 | OpenstackPort openstackPort = openstackService.ports().stream() |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 485 | .filter(p -> p.macAddress().equals(sourceMac)).findFirst().orElse(null); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 486 | return openstackPort.fixedIps().values().stream().filter(ip -> |
| 487 | ip.equals(ip4Address)).count() > 0 ? openstackPort : null; |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 488 | } |
| 489 | |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 490 | private void readConfiguration() { |
| 491 | config = configService.getConfig(appId, OpenstackRoutingConfig.class); |
| 492 | if (config == null) { |
| 493 | log.error("No configuration found"); |
| 494 | return; |
| 495 | } |
| 496 | |
| 497 | checkNotNull(config.physicalRouterMac()); |
| 498 | checkNotNull(config.gatewayBridgeId()); |
| 499 | checkNotNull(config.gatewayExternalInterfaceMac()); |
| 500 | checkNotNull(config.gatewayExternalInterfaceName()); |
| 501 | |
| 502 | log.debug("Configured info: {}, {}, {}, {}", config.physicalRouterMac(), config.gatewayBridgeId(), |
| 503 | config.gatewayExternalInterfaceMac(), config.gatewayExternalInterfaceName()); |
| 504 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 505 | rulePopulator = new OpenstackRoutingRulePopulator(appId, |
| 506 | openstackService, flowObjectiveService, deviceService, driverService, config); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 507 | |
| 508 | openstackIcmpHandler = new OpenstackIcmpHandler(packetService, deviceService, |
| 509 | openstackService, config, openstackSwitchingService); |
| 510 | openstackArpHandler = new OpenstackRoutingArpHandler(packetService, openstackService, config); |
| 511 | |
| 512 | openstackIcmpHandler.requestPacket(appId); |
| 513 | openstackArpHandler.requestPacket(appId); |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 514 | reloadInitL3Rules(); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 515 | log.info("OpenstackRouting configured"); |
| 516 | } |
| 517 | |
| 518 | private class InternalConfigListener implements NetworkConfigListener { |
| 519 | |
| 520 | @Override |
| 521 | public void event(NetworkConfigEvent event) { |
| 522 | if (!event.configClass().equals(OpenstackRoutingConfig.class)) { |
| 523 | return; |
| 524 | } |
| 525 | |
Kyuhwi Choi | ee9e371 | 2016-02-22 22:49:36 +0900 | [diff] [blame] | 526 | if (event.type().equals(NetworkConfigEvent.Type.CONFIG_ADDED) || |
| 527 | event.type().equals(NetworkConfigEvent.Type.CONFIG_UPDATED)) { |
| 528 | l3EventExecutorService.execute(OpenstackRoutingManager.this::readConfiguration); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 529 | } |
| 530 | } |
| 531 | } |
sangho | 0c2a3da | 2016-02-16 13:39:07 +0900 | [diff] [blame] | 532 | } |