Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2017-present Open Networking Foundation |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +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.impl; |
| 17 | |
| 18 | import com.google.common.base.Strings; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 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; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 26 | import org.onlab.packet.ARP; |
| 27 | import org.onlab.packet.Ethernet; |
| 28 | import org.onlab.packet.IpAddress; |
| 29 | import org.onlab.packet.MacAddress; |
| 30 | import org.onlab.packet.VlanId; |
| 31 | import org.onlab.util.KryoNamespace; |
| 32 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 33 | import org.onosproject.core.CoreService; |
| 34 | import org.onosproject.event.ListenerRegistry; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 35 | import org.onosproject.net.device.DeviceService; |
| 36 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 37 | import org.onosproject.net.flow.TrafficTreatment; |
| 38 | import org.onosproject.net.packet.DefaultOutboundPacket; |
| 39 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 40 | import org.onosproject.openstacknetworking.api.Constants; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 41 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 42 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
| 43 | import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| 44 | import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
| 45 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| 46 | import org.onosproject.openstacknetworking.api.OpenstackNetworkStore; |
| 47 | import org.onosproject.openstacknetworking.api.OpenstackNetworkStoreDelegate; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 48 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 49 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
| 50 | import org.onosproject.store.serializers.KryoNamespaces; |
| 51 | import org.onosproject.store.service.ConsistentMap; |
| 52 | import org.onosproject.store.service.Serializer; |
| 53 | import org.onosproject.store.service.StorageService; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 54 | import org.openstack4j.model.network.ExternalGateway; |
| 55 | import org.openstack4j.model.network.IP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 56 | import org.openstack4j.model.network.Network; |
| 57 | import org.openstack4j.model.network.Port; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 58 | import org.openstack4j.model.network.Router; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 59 | import org.openstack4j.model.network.Subnet; |
| 60 | import org.slf4j.Logger; |
| 61 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 62 | import java.nio.ByteBuffer; |
| 63 | import java.util.NoSuchElementException; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 64 | import java.util.Objects; |
| 65 | import java.util.Optional; |
| 66 | import java.util.Set; |
| 67 | import java.util.stream.Collectors; |
| 68 | |
| 69 | import static com.google.common.base.Preconditions.checkArgument; |
| 70 | import static com.google.common.base.Preconditions.checkNotNull; |
| 71 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| 72 | import static org.slf4j.LoggerFactory.getLogger; |
| 73 | |
| 74 | /** |
| 75 | * Provides implementation of administering and interfacing OpenStack network, |
| 76 | * subnet, and port. |
| 77 | */ |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 78 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 79 | @Service |
| 80 | @Component(immediate = true) |
| 81 | public class OpenstackNetworkManager |
| 82 | extends ListenerRegistry<OpenstackNetworkEvent, OpenstackNetworkListener> |
| 83 | implements OpenstackNetworkAdminService, OpenstackNetworkService { |
| 84 | |
| 85 | protected final Logger log = getLogger(getClass()); |
| 86 | |
| 87 | private static final String MSG_NETWORK = "OpenStack network %s %s"; |
| 88 | private static final String MSG_SUBNET = "OpenStack subnet %s %s"; |
| 89 | private static final String MSG_PORT = "OpenStack port %s %s"; |
| 90 | private static final String MSG_CREATED = "created"; |
| 91 | private static final String MSG_UPDATED = "updated"; |
| 92 | private static final String MSG_REMOVED = "removed"; |
| 93 | |
| 94 | private static final String ERR_NULL_NETWORK = "OpenStack network cannot be null"; |
| 95 | private static final String ERR_NULL_NETWORK_ID = "OpenStack network ID cannot be null"; |
| 96 | private static final String ERR_NULL_NETWORK_NAME = "OpenStack network name cannot be null"; |
| 97 | private static final String ERR_NULL_SUBNET = "OpenStack subnet cannot be null"; |
| 98 | private static final String ERR_NULL_SUBNET_ID = "OpenStack subnet ID cannot be null"; |
| 99 | private static final String ERR_NULL_SUBNET_NET_ID = "OpenStack subnet network ID cannot be null"; |
| 100 | private static final String ERR_NULL_SUBNET_CIDR = "OpenStack subnet CIDR cannot be null"; |
| 101 | private static final String ERR_NULL_PORT = "OpenStack port cannot be null"; |
| 102 | private static final String ERR_NULL_PORT_ID = "OpenStack port ID cannot be null"; |
| 103 | private static final String ERR_NULL_PORT_NET_ID = "OpenStack port network ID cannot be null"; |
| 104 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 105 | private static final String ERR_NOT_FOUND = " does not exist"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 106 | private static final String ERR_IN_USE = " still in use"; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 107 | private static final String ERR_DUPLICATE = " already exists"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 110 | protected CoreService coreService; |
| 111 | |
| 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 113 | protected PacketService packetService; |
| 114 | |
| 115 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 116 | protected DeviceService deviceService; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 119 | protected OpenstackNetworkStore osNetworkStore; |
| 120 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected StorageService storageService; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 125 | protected OpenstackNodeService osNodeService; |
| 126 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 127 | private final OpenstackNetworkStoreDelegate delegate = new InternalNetworkStoreDelegate(); |
| 128 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 129 | private ConsistentMap<String, ExternalPeerRouter> externalPeerRouterMap; |
| 130 | |
| 131 | private static final KryoNamespace SERIALIZER_EXTERNAL_PEER_ROUTER_MAP = KryoNamespace.newBuilder() |
| 132 | .register(KryoNamespaces.API) |
| 133 | .register(ExternalPeerRouter.class) |
| 134 | .register(DefaultExternalPeerRouter.class) |
| 135 | .register(MacAddress.class) |
| 136 | .register(IpAddress.class) |
| 137 | .register(VlanId.class) |
| 138 | .build(); |
| 139 | |
| 140 | private ApplicationId appId; |
| 141 | |
| 142 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 143 | @Activate |
| 144 | protected void activate() { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 145 | appId = coreService.registerApplication(Constants.OPENSTACK_NETWORKING_APP_ID); |
| 146 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 147 | osNetworkStore.setDelegate(delegate); |
| 148 | log.info("Started"); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 149 | |
| 150 | externalPeerRouterMap = storageService.<String, ExternalPeerRouter>consistentMapBuilder() |
| 151 | .withSerializer(Serializer.using(SERIALIZER_EXTERNAL_PEER_ROUTER_MAP)) |
| 152 | .withName("external-routermap") |
| 153 | .withApplicationId(appId) |
| 154 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | @Deactivate |
| 158 | protected void deactivate() { |
| 159 | osNetworkStore.unsetDelegate(delegate); |
| 160 | log.info("Stopped"); |
| 161 | } |
| 162 | |
| 163 | @Override |
| 164 | public void createNetwork(Network osNet) { |
| 165 | checkNotNull(osNet, ERR_NULL_NETWORK); |
| 166 | checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 167 | |
| 168 | osNetworkStore.createNetwork(osNet); |
| 169 | log.info(String.format(MSG_NETWORK, osNet.getName(), MSG_CREATED)); |
| 170 | } |
| 171 | |
| 172 | @Override |
| 173 | public void updateNetwork(Network osNet) { |
| 174 | checkNotNull(osNet, ERR_NULL_NETWORK); |
| 175 | checkArgument(!Strings.isNullOrEmpty(osNet.getId()), ERR_NULL_NETWORK_ID); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 176 | |
| 177 | osNetworkStore.updateNetwork(osNet); |
| 178 | log.info(String.format(MSG_NETWORK, osNet.getId(), MSG_UPDATED)); |
| 179 | } |
| 180 | |
| 181 | @Override |
| 182 | public void removeNetwork(String netId) { |
| 183 | checkArgument(!Strings.isNullOrEmpty(netId), ERR_NULL_NETWORK_ID); |
| 184 | synchronized (this) { |
| 185 | if (isNetworkInUse(netId)) { |
| 186 | final String error = String.format(MSG_NETWORK, netId, ERR_IN_USE); |
| 187 | throw new IllegalStateException(error); |
| 188 | } |
| 189 | Network osNet = osNetworkStore.removeNetwork(netId); |
| 190 | if (osNet != null) { |
| 191 | log.info(String.format(MSG_NETWORK, osNet.getName(), MSG_REMOVED)); |
| 192 | } |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | @Override |
| 197 | public void createSubnet(Subnet osSubnet) { |
| 198 | checkNotNull(osSubnet, ERR_NULL_SUBNET); |
| 199 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getId()), ERR_NULL_SUBNET_ID); |
| 200 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getNetworkId()), ERR_NULL_SUBNET_NET_ID); |
| 201 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getCidr()), ERR_NULL_SUBNET_CIDR); |
| 202 | |
| 203 | osNetworkStore.createSubnet(osSubnet); |
| 204 | log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_CREATED)); |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public void updateSubnet(Subnet osSubnet) { |
| 209 | checkNotNull(osSubnet, ERR_NULL_SUBNET); |
| 210 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getId()), ERR_NULL_SUBNET_ID); |
| 211 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getNetworkId()), ERR_NULL_SUBNET_NET_ID); |
| 212 | checkArgument(!Strings.isNullOrEmpty(osSubnet.getCidr()), ERR_NULL_SUBNET_CIDR); |
| 213 | |
| 214 | osNetworkStore.updateSubnet(osSubnet); |
| 215 | log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_UPDATED)); |
| 216 | } |
| 217 | |
| 218 | @Override |
| 219 | public void removeSubnet(String subnetId) { |
| 220 | checkArgument(!Strings.isNullOrEmpty(subnetId), ERR_NULL_SUBNET_ID); |
| 221 | synchronized (this) { |
| 222 | if (isSubnetInUse(subnetId)) { |
| 223 | final String error = String.format(MSG_SUBNET, subnetId, ERR_IN_USE); |
| 224 | throw new IllegalStateException(error); |
| 225 | } |
| 226 | Subnet osSubnet = osNetworkStore.removeSubnet(subnetId); |
| 227 | if (osSubnet != null) { |
| 228 | log.info(String.format(MSG_SUBNET, osSubnet.getCidr(), MSG_REMOVED)); |
| 229 | } |
| 230 | } |
| 231 | } |
| 232 | |
| 233 | @Override |
| 234 | public void createPort(Port osPort) { |
| 235 | checkNotNull(osPort, ERR_NULL_PORT); |
| 236 | checkArgument(!Strings.isNullOrEmpty(osPort.getId()), ERR_NULL_PORT_ID); |
| 237 | checkArgument(!Strings.isNullOrEmpty(osPort.getNetworkId()), ERR_NULL_PORT_NET_ID); |
| 238 | |
| 239 | osNetworkStore.createPort(osPort); |
| 240 | log.info(String.format(MSG_PORT, osPort.getId(), MSG_CREATED)); |
| 241 | } |
| 242 | |
| 243 | @Override |
| 244 | public void updatePort(Port osPort) { |
| 245 | checkNotNull(osPort, ERR_NULL_PORT); |
| 246 | checkArgument(!Strings.isNullOrEmpty(osPort.getId()), ERR_NULL_PORT_ID); |
| 247 | checkArgument(!Strings.isNullOrEmpty(osPort.getNetworkId()), ERR_NULL_PORT_NET_ID); |
| 248 | |
| 249 | osNetworkStore.updatePort(osPort); |
Hyunsun Moon | b7a9cd2 | 2017-02-24 11:12:53 +0900 | [diff] [blame] | 250 | log.info(String.format(MSG_PORT, osPort.getId(), MSG_UPDATED)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 251 | } |
| 252 | |
| 253 | @Override |
| 254 | public void removePort(String portId) { |
| 255 | checkArgument(!Strings.isNullOrEmpty(portId), ERR_NULL_PORT_ID); |
| 256 | synchronized (this) { |
| 257 | if (isPortInUse(portId)) { |
| 258 | final String error = String.format(MSG_PORT, portId, ERR_IN_USE); |
| 259 | throw new IllegalStateException(error); |
| 260 | } |
| 261 | Port osPort = osNetworkStore.removePort(portId); |
| 262 | if (osPort != null) { |
Hyunsun Moon | b7a9cd2 | 2017-02-24 11:12:53 +0900 | [diff] [blame] | 263 | log.info(String.format(MSG_PORT, osPort.getId(), MSG_REMOVED)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 264 | } |
| 265 | } |
| 266 | } |
| 267 | |
| 268 | @Override |
Hyunsun Moon | c721922 | 2017-03-27 11:05:59 +0900 | [diff] [blame] | 269 | public void clear() { |
| 270 | osNetworkStore.clear(); |
| 271 | } |
| 272 | |
| 273 | @Override |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 274 | public Network network(String netId) { |
| 275 | checkArgument(!Strings.isNullOrEmpty(netId), ERR_NULL_NETWORK_ID); |
| 276 | return osNetworkStore.network(netId); |
| 277 | } |
| 278 | |
| 279 | @Override |
| 280 | public Set<Network> networks() { |
| 281 | return osNetworkStore.networks(); |
| 282 | } |
| 283 | |
| 284 | @Override |
| 285 | public Subnet subnet(String subnetId) { |
| 286 | checkArgument(!Strings.isNullOrEmpty(subnetId), ERR_NULL_SUBNET_ID); |
| 287 | return osNetworkStore.subnet(subnetId); |
| 288 | } |
| 289 | |
| 290 | @Override |
| 291 | public Set<Subnet> subnets() { |
| 292 | return osNetworkStore.subnets(); |
| 293 | } |
| 294 | |
| 295 | @Override |
| 296 | public Set<Subnet> subnets(String netId) { |
| 297 | Set<Subnet> osSubnets = osNetworkStore.subnets().stream() |
| 298 | .filter(subnet -> Objects.equals(subnet.getNetworkId(), netId)) |
| 299 | .collect(Collectors.toSet()); |
| 300 | return ImmutableSet.copyOf(osSubnets); |
| 301 | } |
| 302 | |
| 303 | @Override |
| 304 | public Port port(String portId) { |
| 305 | checkArgument(!Strings.isNullOrEmpty(portId), ERR_NULL_PORT_ID); |
| 306 | return osNetworkStore.port(portId); |
| 307 | } |
| 308 | |
| 309 | @Override |
| 310 | public Port port(org.onosproject.net.Port port) { |
| 311 | String portName = port.annotations().value(PORT_NAME); |
| 312 | if (Strings.isNullOrEmpty(portName)) { |
| 313 | return null; |
| 314 | } |
| 315 | Optional<Port> osPort = osNetworkStore.ports() |
| 316 | .stream() |
| 317 | .filter(p -> p.getId().contains(portName.substring(3))) |
| 318 | .findFirst(); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 319 | return osPort.orElse(null); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | @Override |
| 323 | public Set<Port> ports() { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 324 | return ImmutableSet.copyOf(osNetworkStore.ports()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 325 | } |
| 326 | |
| 327 | @Override |
| 328 | public Set<Port> ports(String netId) { |
| 329 | Set<Port> osPorts = osNetworkStore.ports().stream() |
| 330 | .filter(port -> Objects.equals(port.getNetworkId(), netId)) |
| 331 | .collect(Collectors.toSet()); |
| 332 | return ImmutableSet.copyOf(osPorts); |
| 333 | } |
| 334 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 335 | @Override |
| 336 | public ExternalPeerRouter externalPeerRouter(IpAddress ipAddress) { |
| 337 | if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| 338 | return externalPeerRouterMap.get(ipAddress.toString()).value(); |
| 339 | } |
| 340 | return null; |
| 341 | } |
| 342 | |
| 343 | @Override |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 344 | public ExternalPeerRouter externalPeerRouter(ExternalGateway externalGateway) { |
| 345 | IpAddress ipAddress = getExternalPeerRouterIp(externalGateway); |
| 346 | |
| 347 | if (ipAddress == null) { |
| 348 | return null; |
| 349 | } |
| 350 | |
| 351 | if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| 352 | return externalPeerRouterMap.get(ipAddress.toString()).value(); |
| 353 | } else { |
| 354 | return null; |
| 355 | } |
| 356 | } |
| 357 | |
| 358 | @Override |
| 359 | public void deriveExternalPeerRouterMac(ExternalGateway externalGateway, Router router, VlanId vlanId) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 360 | log.info("deriveExternalPeerRouterMac called"); |
| 361 | |
| 362 | IpAddress sourceIp = getExternalGatewaySourceIp(externalGateway, router); |
| 363 | IpAddress targetIp = getExternalPeerRouterIp(externalGateway); |
| 364 | |
| 365 | if (sourceIp == null || targetIp == null) { |
| 366 | log.warn("Failed to derive external router mac address because source IP {} or target IP {} is null", |
| 367 | sourceIp, targetIp); |
| 368 | return; |
| 369 | } |
| 370 | |
| 371 | if (externalPeerRouterMap.containsKey(targetIp.toString()) && |
| 372 | !externalPeerRouterMap.get( |
| 373 | targetIp.toString()).value().externalPeerRouterMac().equals(MacAddress.NONE)) { |
| 374 | return; |
| 375 | } |
| 376 | |
| 377 | MacAddress sourceMac = Constants.DEFAULT_GATEWAY_MAC; |
| 378 | Ethernet ethRequest = ARP.buildArpRequest(sourceMac.toBytes(), |
| 379 | sourceIp.toOctets(), |
| 380 | targetIp.toOctets(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 381 | vlanId.id()); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 382 | |
| 383 | if (osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY).isEmpty()) { |
| 384 | log.warn("There's no complete gateway"); |
| 385 | return; |
| 386 | } |
| 387 | OpenstackNode gatewayNode = osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 388 | .stream() |
| 389 | .findFirst() |
| 390 | .orElse(null); |
| 391 | |
| 392 | if (gatewayNode == null) { |
| 393 | return; |
| 394 | } |
| 395 | |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 396 | if (gatewayNode.uplinkPortNum() == null) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 397 | log.warn("There's no uplink port for gateway node {}", gatewayNode.toString()); |
| 398 | return; |
| 399 | } |
| 400 | |
| 401 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 402 | .setOutput(gatewayNode.uplinkPortNum()) |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 403 | .build(); |
| 404 | |
| 405 | packetService.emit(new DefaultOutboundPacket( |
| 406 | gatewayNode.intgBridge(), |
| 407 | treatment, |
| 408 | ByteBuffer.wrap(ethRequest.serialize()))); |
| 409 | |
| 410 | externalPeerRouterMap.put( |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 411 | targetIp.toString(), new DefaultExternalPeerRouter(targetIp, MacAddress.NONE, vlanId)); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 412 | |
| 413 | log.info("Initializes external peer router map with peer router IP {}", targetIp.toString()); |
| 414 | } |
| 415 | |
| 416 | @Override |
| 417 | public void deleteExternalPeerRouter(ExternalGateway externalGateway) { |
| 418 | IpAddress targetIp = getExternalPeerRouterIp(externalGateway); |
| 419 | if (targetIp == null) { |
| 420 | return; |
| 421 | } |
| 422 | |
| 423 | if (externalPeerRouterMap.containsKey(targetIp.toString())) { |
| 424 | externalPeerRouterMap.remove(targetIp.toString()); |
| 425 | } |
| 426 | } |
| 427 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 428 | @Override |
| 429 | public void deleteExternalPeerRouter(String ipAddress) { |
| 430 | if (ipAddress == null) { |
| 431 | return; |
| 432 | } |
| 433 | |
| 434 | if (externalPeerRouterMap.containsKey(ipAddress)) { |
| 435 | externalPeerRouterMap.remove(ipAddress); |
| 436 | } |
| 437 | |
| 438 | } |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 439 | |
| 440 | @Override |
| 441 | public void updateExternalPeerRouterMac(IpAddress ipAddress, MacAddress macAddress) { |
| 442 | try { |
| 443 | externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| 444 | new DefaultExternalPeerRouter(ipAddress, macAddress, existing.externalPeerRouterVlanId())); |
Jian Li | d4066ea | 2018-06-07 01:44:45 +0900 | [diff] [blame^] | 445 | |
| 446 | log.info("Updated external peer router map {}", |
| 447 | externalPeerRouterMap.get(ipAddress.toString()).value().toString()); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 448 | } catch (Exception e) { |
| 449 | log.error("Exception occurred because of {}", e.toString()); |
| 450 | } |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 451 | } |
| 452 | |
| 453 | |
| 454 | @Override |
| 455 | public void updateExternalPeerRouter(IpAddress ipAddress, MacAddress macAddress, VlanId vlanId) { |
| 456 | try { |
| 457 | externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| 458 | new DefaultExternalPeerRouter(ipAddress, macAddress, vlanId)); |
| 459 | } catch (Exception e) { |
| 460 | log.error("Exception occurred because of {}", e.toString()); |
| 461 | } |
| 462 | } |
| 463 | |
| 464 | @Override |
| 465 | public MacAddress externalPeerRouterMac(ExternalGateway externalGateway) { |
| 466 | IpAddress ipAddress = getExternalPeerRouterIp(externalGateway); |
| 467 | |
| 468 | if (ipAddress == null) { |
| 469 | return null; |
| 470 | } |
| 471 | if (externalPeerRouterMap.containsKey(ipAddress.toString())) { |
| 472 | return externalPeerRouterMap.get(ipAddress.toString()).value().externalPeerRouterMac(); |
| 473 | } else { |
| 474 | throw new NoSuchElementException(); |
| 475 | } |
| 476 | } |
| 477 | |
| 478 | @Override |
| 479 | public void updateExternalPeerRouterVlan(IpAddress ipAddress, VlanId vlanId) { |
| 480 | |
| 481 | try { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 482 | externalPeerRouterMap.computeIfPresent(ipAddress.toString(), (id, existing) -> |
| 483 | new DefaultExternalPeerRouter(ipAddress, existing.externalPeerRouterMac(), vlanId)); |
| 484 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 485 | } catch (Exception e) { |
| 486 | log.error("Exception occurred because of {}", e.toString()); |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | @Override |
| 491 | public Set<ExternalPeerRouter> externalPeerRouters() { |
Jian Li | 78885a2 | 2018-03-02 11:33:02 +0900 | [diff] [blame] | 492 | return ImmutableSet.copyOf(externalPeerRouterMap.asJavaMap().values()); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 493 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 494 | private boolean isNetworkInUse(String netId) { |
| 495 | return !subnets(netId).isEmpty() && !ports(netId).isEmpty(); |
| 496 | } |
| 497 | |
| 498 | private boolean isSubnetInUse(String subnetId) { |
| 499 | // TODO add something if needed |
| 500 | return false; |
| 501 | } |
| 502 | |
| 503 | private boolean isPortInUse(String portId) { |
| 504 | // TODO add something if needed |
| 505 | return false; |
| 506 | } |
| 507 | |
| 508 | private class InternalNetworkStoreDelegate implements OpenstackNetworkStoreDelegate { |
| 509 | |
| 510 | @Override |
| 511 | public void notify(OpenstackNetworkEvent event) { |
| 512 | if (event != null) { |
Jian Li | 78885a2 | 2018-03-02 11:33:02 +0900 | [diff] [blame] | 513 | log.trace("send openstack switching event {}", event); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 514 | process(event); |
| 515 | } |
| 516 | } |
| 517 | } |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 518 | |
| 519 | private IpAddress getExternalGatewaySourceIp(ExternalGateway externalGateway, Router router) { |
| 520 | Port exGatewayPort = ports(externalGateway.getNetworkId()) |
| 521 | .stream() |
| 522 | .filter(port -> Objects.equals(port.getDeviceId(), router.getId())) |
| 523 | .findAny().orElse(null); |
| 524 | if (exGatewayPort == null) { |
| 525 | log.warn("no external gateway port for router({})", router.getName()); |
| 526 | return null; |
| 527 | } |
| 528 | |
| 529 | IP ipAddress = exGatewayPort.getFixedIps().stream().findFirst().orElse(null); |
| 530 | |
| 531 | return ipAddress == null ? null : IpAddress.valueOf(ipAddress.getIpAddress()); |
| 532 | } |
| 533 | |
| 534 | private IpAddress getExternalPeerRouterIp(ExternalGateway externalGateway) { |
| 535 | Optional<Subnet> externalSubnet = subnets(externalGateway.getNetworkId()) |
| 536 | .stream() |
| 537 | .findFirst(); |
| 538 | |
| 539 | return externalSubnet.map(subnet -> IpAddress.valueOf(subnet.getGateway())).orElse(null); |
| 540 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 541 | } |