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 | |
Hyunsun Moon | ae51e73 | 2017-04-25 17:46:21 +0900 | [diff] [blame] | 18 | import com.google.common.collect.ImmutableList; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 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; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
sangho | 6a9ff0d | 2017-03-27 11:23:37 +0900 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 26 | import org.onlab.util.KryoNamespace; |
| 27 | import org.onosproject.core.ApplicationId; |
| 28 | import org.onosproject.core.CoreService; |
| 29 | import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| 30 | import org.onosproject.openstacknetworking.api.OpenstackNetworkStore; |
| 31 | import org.onosproject.openstacknetworking.api.OpenstackNetworkStoreDelegate; |
| 32 | import org.onosproject.store.AbstractStore; |
| 33 | import org.onosproject.store.serializers.KryoNamespaces; |
| 34 | import org.onosproject.store.service.ConsistentMap; |
| 35 | import org.onosproject.store.service.MapEvent; |
| 36 | import org.onosproject.store.service.MapEventListener; |
| 37 | import org.onosproject.store.service.Serializer; |
| 38 | import org.onosproject.store.service.StorageService; |
| 39 | import org.onosproject.store.service.Versioned; |
| 40 | import org.openstack4j.model.network.IPVersionType; |
| 41 | import org.openstack4j.model.network.Network; |
| 42 | import org.openstack4j.model.network.NetworkType; |
| 43 | import org.openstack4j.model.network.Port; |
| 44 | import org.openstack4j.model.network.State; |
| 45 | import org.openstack4j.model.network.Subnet; |
| 46 | import org.openstack4j.openstack.networking.domain.NeutronAllowedAddressPair; |
| 47 | import org.openstack4j.openstack.networking.domain.NeutronExtraDhcpOptCreate; |
| 48 | import org.openstack4j.openstack.networking.domain.NeutronHostRoute; |
| 49 | import org.openstack4j.openstack.networking.domain.NeutronIP; |
| 50 | import org.openstack4j.openstack.networking.domain.NeutronNetwork; |
| 51 | import org.openstack4j.openstack.networking.domain.NeutronPool; |
| 52 | import org.openstack4j.openstack.networking.domain.NeutronPort; |
| 53 | import org.openstack4j.openstack.networking.domain.NeutronSubnet; |
| 54 | import org.slf4j.Logger; |
| 55 | |
Hyunsun Moon | ae51e73 | 2017-04-25 17:46:21 +0900 | [diff] [blame] | 56 | import java.util.List; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 57 | import java.util.Set; |
| 58 | import java.util.concurrent.ExecutorService; |
| 59 | import java.util.stream.Collectors; |
| 60 | |
| 61 | import static com.google.common.base.Preconditions.checkArgument; |
| 62 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 63 | import static org.onlab.util.Tools.groupedThreads; |
| 64 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
| 65 | import static org.onosproject.openstacknetworking.api.OpenstackNetworkEvent.Type.*; |
| 66 | import static org.slf4j.LoggerFactory.getLogger; |
| 67 | |
| 68 | /** |
| 69 | * Manages the inventory of OpenStack network, subnet, and port using a {@code ConsistentMap}. |
| 70 | */ |
| 71 | @Service |
| 72 | @Component(immediate = true) |
| 73 | public class DistributedOpenstackNetworkStore |
| 74 | extends AbstractStore<OpenstackNetworkEvent, OpenstackNetworkStoreDelegate> |
| 75 | implements OpenstackNetworkStore { |
| 76 | |
| 77 | protected final Logger log = getLogger(getClass()); |
| 78 | |
| 79 | private static final String ERR_NOT_FOUND = " does not exist"; |
| 80 | private static final String ERR_DUPLICATE = " already exists"; |
| 81 | |
| 82 | private static final KryoNamespace SERIALIZER_NEUTRON_L2 = KryoNamespace.newBuilder() |
| 83 | .register(KryoNamespaces.API) |
| 84 | .register(Network.class) |
| 85 | .register(NeutronNetwork.class) |
| 86 | .register(State.class) |
| 87 | .register(NetworkType.class) |
| 88 | .register(Port.class) |
| 89 | .register(NeutronPort.class) |
| 90 | .register(NeutronIP.class) |
| 91 | .register(NeutronAllowedAddressPair.class) |
| 92 | .register(NeutronExtraDhcpOptCreate.class) |
| 93 | .register(Subnet.class) |
| 94 | .register(NeutronSubnet.class) |
| 95 | .register(NeutronPool.class) |
| 96 | .register(NeutronHostRoute.class) |
| 97 | .register(IPVersionType.class) |
| 98 | .build(); |
| 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 101 | protected CoreService coreService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected StorageService storageService; |
| 105 | |
| 106 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 107 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 108 | |
| 109 | private final MapEventListener<String, Network> networkMapListener = new OpenstackNetworkMapListener(); |
| 110 | private final MapEventListener<String, Subnet> subnetMapListener = new OpenstackSubnetMapListener(); |
| 111 | private final MapEventListener<String, Port> portMapListener = new OpenstackPortMapListener(); |
| 112 | |
| 113 | private ConsistentMap<String, Network> osNetworkStore; |
| 114 | private ConsistentMap<String, Subnet> osSubnetStore; |
| 115 | private ConsistentMap<String, Port> osPortStore; |
| 116 | |
| 117 | @Activate |
| 118 | protected void activate() { |
| 119 | ApplicationId appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 120 | |
| 121 | osNetworkStore = storageService.<String, Network>consistentMapBuilder() |
| 122 | .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| 123 | .withName("openstack-networkstore") |
| 124 | .withApplicationId(appId) |
| 125 | .build(); |
| 126 | osNetworkStore.addListener(networkMapListener); |
| 127 | |
| 128 | osSubnetStore = storageService.<String, Subnet>consistentMapBuilder() |
| 129 | .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| 130 | .withName("openstack-subnetstore") |
| 131 | .withApplicationId(appId) |
| 132 | .build(); |
| 133 | osSubnetStore.addListener(subnetMapListener); |
| 134 | |
| 135 | osPortStore = storageService.<String, Port>consistentMapBuilder() |
| 136 | .withSerializer(Serializer.using(SERIALIZER_NEUTRON_L2)) |
| 137 | .withName("openstack-portstore") |
| 138 | .withApplicationId(appId) |
| 139 | .build(); |
| 140 | osPortStore.addListener(portMapListener); |
| 141 | |
| 142 | log.info("Started"); |
| 143 | } |
| 144 | |
| 145 | @Deactivate |
| 146 | protected void deactivate() { |
| 147 | osNetworkStore.removeListener(networkMapListener); |
| 148 | osSubnetStore.removeListener(subnetMapListener); |
| 149 | osPortStore.removeListener(portMapListener); |
| 150 | eventExecutor.shutdown(); |
| 151 | |
| 152 | log.info("Stopped"); |
| 153 | } |
| 154 | |
| 155 | @Override |
| 156 | public void createNetwork(Network osNet) { |
| 157 | osNetworkStore.compute(osNet.getId(), (id, existing) -> { |
| 158 | final String error = osNet.getName() + ERR_DUPLICATE; |
| 159 | checkArgument(existing == null, error); |
| 160 | return osNet; |
| 161 | }); |
| 162 | } |
| 163 | |
| 164 | @Override |
| 165 | public void updateNetwork(Network osNet) { |
| 166 | osNetworkStore.compute(osNet.getId(), (id, existing) -> { |
| 167 | final String error = osNet.getName() + ERR_NOT_FOUND; |
| 168 | checkArgument(existing != null, error); |
| 169 | return osNet; |
| 170 | }); |
| 171 | } |
| 172 | |
| 173 | @Override |
| 174 | public Network removeNetwork(String netId) { |
| 175 | Versioned<Network> osNet = osNetworkStore.remove(netId); |
| 176 | return osNet == null ? null : osNet.value(); |
| 177 | } |
| 178 | |
| 179 | @Override |
| 180 | public Network network(String netId) { |
| 181 | Versioned<Network> versioned = osNetworkStore.get(netId); |
| 182 | return versioned == null ? null : versioned.value(); |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public Set<Network> networks() { |
| 187 | Set<Network> osNets = osNetworkStore.values().stream() |
| 188 | .map(Versioned::value) |
| 189 | .collect(Collectors.toSet()); |
| 190 | return ImmutableSet.copyOf(osNets); |
| 191 | } |
| 192 | |
| 193 | @Override |
| 194 | public void createSubnet(Subnet osSubnet) { |
| 195 | osSubnetStore.compute(osSubnet.getId(), (id, existing) -> { |
| 196 | final String error = osSubnet.getId() + ERR_DUPLICATE; |
| 197 | checkArgument(existing == null, error); |
| 198 | return osSubnet; |
| 199 | }); |
| 200 | } |
| 201 | |
| 202 | @Override |
| 203 | public void updateSubnet(Subnet osSubnet) { |
| 204 | osSubnetStore.compute(osSubnet.getId(), (id, existing) -> { |
| 205 | final String error = osSubnet.getId() + ERR_NOT_FOUND; |
| 206 | checkArgument(existing != null, error); |
| 207 | return osSubnet; |
| 208 | }); |
| 209 | } |
| 210 | |
| 211 | @Override |
| 212 | public Subnet removeSubnet(String subnetId) { |
| 213 | Versioned<Subnet> osSubnet = osSubnetStore.remove(subnetId); |
| 214 | return osSubnet == null ? null : osSubnet.value(); |
| 215 | } |
| 216 | |
| 217 | @Override |
| 218 | public Subnet subnet(String subnetId) { |
| 219 | Versioned<Subnet> osSubnet = osSubnetStore.get(subnetId); |
| 220 | return osSubnet == null ? null : osSubnet.value(); |
| 221 | } |
| 222 | |
| 223 | @Override |
| 224 | public Set<Subnet> subnets() { |
| 225 | Set<Subnet> osSubnets = osSubnetStore.values().stream() |
| 226 | .map(Versioned::value) |
| 227 | .collect(Collectors.toSet()); |
| 228 | return ImmutableSet.copyOf(osSubnets); |
| 229 | } |
| 230 | |
| 231 | @Override |
| 232 | public void createPort(Port osPort) { |
| 233 | osPortStore.compute(osPort.getId(), (id, existing) -> { |
| 234 | final String error = osPort.getId() + ERR_DUPLICATE; |
| 235 | checkArgument(existing == null, error); |
| 236 | return osPort; |
| 237 | }); |
| 238 | } |
| 239 | |
| 240 | @Override |
| 241 | public void updatePort(Port osPort) { |
| 242 | osPortStore.compute(osPort.getId(), (id, existing) -> { |
| 243 | final String error = osPort.getId() + ERR_NOT_FOUND; |
| 244 | checkArgument(existing != null, error); |
| 245 | return osPort; |
| 246 | }); |
| 247 | } |
| 248 | |
| 249 | @Override |
| 250 | public Port removePort(String portId) { |
| 251 | Versioned<Port> osPort = osPortStore.remove(portId); |
| 252 | return osPort == null ? null : osPort.value(); |
| 253 | } |
| 254 | |
| 255 | @Override |
| 256 | public Port port(String portId) { |
| 257 | Versioned<Port> osPort = osPortStore.get(portId); |
| 258 | return osPort == null ? null : osPort.value(); |
| 259 | } |
| 260 | |
| 261 | @Override |
| 262 | public Set<Port> ports() { |
| 263 | Set<Port> osPorts = osPortStore.values().stream() |
| 264 | .map(Versioned::value) |
| 265 | .collect(Collectors.toSet()); |
| 266 | return ImmutableSet.copyOf(osPorts); |
| 267 | } |
| 268 | |
Hyunsun Moon | c721922 | 2017-03-27 11:05:59 +0900 | [diff] [blame] | 269 | @Override |
| 270 | public void clear() { |
| 271 | osPortStore.clear(); |
| 272 | osSubnetStore.clear(); |
| 273 | osNetworkStore.clear(); |
| 274 | } |
| 275 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 276 | private class OpenstackNetworkMapListener implements MapEventListener<String, Network> { |
| 277 | |
| 278 | @Override |
| 279 | public void event(MapEvent<String, Network> event) { |
| 280 | switch (event.type()) { |
| 281 | case UPDATE: |
| 282 | log.debug("OpenStack network updated {}", event.newValue()); |
| 283 | eventExecutor.execute(() -> { |
| 284 | notifyDelegate(new OpenstackNetworkEvent( |
| 285 | OPENSTACK_NETWORK_UPDATED, |
| 286 | event.newValue().value())); |
| 287 | }); |
| 288 | break; |
| 289 | case INSERT: |
| 290 | log.debug("OpenStack network created {}", event.newValue()); |
| 291 | eventExecutor.execute(() -> { |
| 292 | notifyDelegate(new OpenstackNetworkEvent( |
| 293 | OPENSTACK_NETWORK_CREATED, |
| 294 | event.newValue().value())); |
| 295 | }); |
| 296 | break; |
| 297 | case REMOVE: |
| 298 | log.debug("OpenStack network removed {}", event.oldValue()); |
| 299 | eventExecutor.execute(() -> { |
| 300 | notifyDelegate(new OpenstackNetworkEvent( |
| 301 | OPENSTACK_NETWORK_REMOVED, |
| 302 | event.oldValue().value())); |
| 303 | }); |
| 304 | break; |
| 305 | default: |
| 306 | log.error("Unsupported event type"); |
| 307 | break; |
| 308 | } |
| 309 | } |
| 310 | } |
| 311 | |
| 312 | private class OpenstackSubnetMapListener implements MapEventListener<String, Subnet> { |
| 313 | |
| 314 | @Override |
| 315 | public void event(MapEvent<String, Subnet> event) { |
| 316 | switch (event.type()) { |
| 317 | case UPDATE: |
| 318 | log.debug("OpenStack subnet updated {}", event.newValue()); |
| 319 | eventExecutor.execute(() -> { |
| 320 | notifyDelegate(new OpenstackNetworkEvent( |
| 321 | OPENSTACK_SUBNET_UPDATED, |
| 322 | network(event.newValue().value().getNetworkId()), |
| 323 | event.newValue().value())); |
| 324 | }); |
| 325 | break; |
| 326 | case INSERT: |
| 327 | log.debug("OpenStack subnet created {}", event.newValue()); |
| 328 | eventExecutor.execute(() -> { |
| 329 | notifyDelegate(new OpenstackNetworkEvent( |
| 330 | OPENSTACK_SUBNET_CREATED, |
| 331 | network(event.newValue().value().getNetworkId()), |
| 332 | event.newValue().value())); |
| 333 | }); |
| 334 | break; |
| 335 | case REMOVE: |
| 336 | log.debug("OpenStack subnet removed {}", event.oldValue()); |
| 337 | eventExecutor.execute(() -> { |
| 338 | notifyDelegate(new OpenstackNetworkEvent( |
| 339 | OPENSTACK_SUBNET_REMOVED, |
| 340 | network(event.oldValue().value().getNetworkId()), |
| 341 | event.oldValue().value())); |
| 342 | }); |
| 343 | break; |
| 344 | default: |
| 345 | log.error("Unsupported event type"); |
| 346 | break; |
| 347 | } |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | private class OpenstackPortMapListener implements MapEventListener<String, Port> { |
| 352 | |
| 353 | @Override |
| 354 | public void event(MapEvent<String, Port> event) { |
| 355 | switch (event.type()) { |
| 356 | case UPDATE: |
| 357 | log.debug("OpenStack port updated {}", event.newValue()); |
| 358 | eventExecutor.execute(() -> { |
sangho | 6a9ff0d | 2017-03-27 11:23:37 +0900 | [diff] [blame] | 359 | Port oldPort = event.oldValue().value(); |
| 360 | Port newPort = event.newValue().value(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 361 | notifyDelegate(new OpenstackNetworkEvent( |
| 362 | OPENSTACK_PORT_UPDATED, |
sangho | 6a9ff0d | 2017-03-27 11:23:37 +0900 | [diff] [blame] | 363 | network(event.newValue().value().getNetworkId()), newPort)); |
Hyunsun Moon | ae51e73 | 2017-04-25 17:46:21 +0900 | [diff] [blame] | 364 | processSecurityGroupUpdate(oldPort, newPort); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 365 | }); |
| 366 | break; |
| 367 | case INSERT: |
| 368 | log.debug("OpenStack port created {}", event.newValue()); |
| 369 | eventExecutor.execute(() -> { |
| 370 | notifyDelegate(new OpenstackNetworkEvent( |
| 371 | OPENSTACK_PORT_CREATED, |
| 372 | network(event.newValue().value().getNetworkId()), |
| 373 | event.newValue().value())); |
| 374 | }); |
| 375 | break; |
| 376 | case REMOVE: |
| 377 | log.debug("OpenStack port removed {}", event.oldValue()); |
| 378 | eventExecutor.execute(() -> { |
| 379 | notifyDelegate(new OpenstackNetworkEvent( |
| 380 | OPENSTACK_PORT_REMOVED, |
| 381 | network(event.oldValue().value().getNetworkId()), |
| 382 | event.oldValue().value())); |
| 383 | }); |
| 384 | break; |
| 385 | default: |
| 386 | log.error("Unsupported event type"); |
| 387 | break; |
| 388 | } |
| 389 | } |
Hyunsun Moon | ae51e73 | 2017-04-25 17:46:21 +0900 | [diff] [blame] | 390 | |
| 391 | private void processSecurityGroupUpdate(Port oldPort, Port newPort) { |
| 392 | List<String> oldSecurityGroups = oldPort.getSecurityGroups() == null ? |
| 393 | ImmutableList.of() : oldPort.getSecurityGroups(); |
| 394 | List<String> newSecurityGroups = newPort.getSecurityGroups() == null ? |
| 395 | ImmutableList.of() : newPort.getSecurityGroups(); |
| 396 | |
| 397 | oldSecurityGroups.stream() |
| 398 | .filter(sgId -> !newPort.getSecurityGroups().contains(sgId)) |
| 399 | .forEach(sgId -> notifyDelegate(new OpenstackNetworkEvent( |
| 400 | OPENSTACK_PORT_SECURITY_GROUP_REMOVED, newPort, sgId |
| 401 | ))); |
| 402 | |
| 403 | newSecurityGroups.stream() |
| 404 | .filter(sgId -> !oldPort.getSecurityGroups().contains(sgId)) |
| 405 | .forEach(sgId -> notifyDelegate(new OpenstackNetworkEvent( |
| 406 | OPENSTACK_PORT_SECURITY_GROUP_ADDED, newPort, sgId |
| 407 | ))); |
| 408 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 409 | } |
| 410 | } |