Mohammad Shahid | 4c30ea3 | 2017-08-09 18:02:10 +0530 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2017-present Open Networking Foundation |
| 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 | |
| 17 | package org.onosproject.evpnopenflow.rsc.vpnport.impl; |
| 18 | |
| 19 | import com.fasterxml.jackson.databind.JsonNode; |
| 20 | import com.google.common.collect.Sets; |
| 21 | import org.apache.felix.scr.annotations.Activate; |
| 22 | import org.apache.felix.scr.annotations.Component; |
| 23 | import org.apache.felix.scr.annotations.Deactivate; |
| 24 | import org.apache.felix.scr.annotations.Reference; |
| 25 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 26 | import org.apache.felix.scr.annotations.Service; |
| 27 | import org.onlab.packet.IpAddress; |
| 28 | import org.onlab.packet.IpPrefix; |
| 29 | import org.onlab.packet.MacAddress; |
| 30 | import org.onlab.util.KryoNamespace; |
| 31 | import org.onosproject.core.ApplicationId; |
| 32 | import org.onosproject.core.CoreService; |
| 33 | import org.onosproject.evpnopenflow.rsc.BasePort; |
| 34 | import org.onosproject.evpnopenflow.rsc.BasePortId; |
| 35 | import org.onosproject.evpnopenflow.rsc.DefaultVpnPort; |
| 36 | import org.onosproject.evpnopenflow.rsc.VpnInstanceId; |
| 37 | import org.onosproject.evpnopenflow.rsc.VpnPort; |
| 38 | import org.onosproject.evpnopenflow.rsc.VpnPortId; |
| 39 | import org.onosproject.evpnopenflow.rsc.baseport.BasePortService; |
| 40 | import org.onosproject.evpnopenflow.rsc.vpnport.VpnPortEvent; |
| 41 | import org.onosproject.evpnopenflow.rsc.vpnport.VpnPortListener; |
| 42 | import org.onosproject.evpnopenflow.rsc.vpnport.VpnPortService; |
| 43 | import org.onosproject.net.DeviceId; |
| 44 | import org.onosproject.store.serializers.KryoNamespaces; |
| 45 | import org.onosproject.store.service.EventuallyConsistentMap; |
| 46 | import org.onosproject.store.service.StorageService; |
| 47 | import org.onosproject.store.service.WallClockTimestamp; |
| 48 | import org.onosproject.vtnrsc.AllocationPool; |
| 49 | import org.onosproject.vtnrsc.BindingHostId; |
| 50 | import org.onosproject.vtnrsc.DefaultSubnet; |
| 51 | import org.onosproject.vtnrsc.DefaultTenantNetwork; |
| 52 | import org.onosproject.vtnrsc.DefaultVirtualPort; |
| 53 | import org.onosproject.vtnrsc.FixedIp; |
| 54 | import org.onosproject.vtnrsc.HostRoute; |
| 55 | import org.onosproject.vtnrsc.PhysicalNetwork; |
| 56 | import org.onosproject.vtnrsc.SegmentationId; |
| 57 | import org.onosproject.vtnrsc.Subnet; |
| 58 | import org.onosproject.vtnrsc.SubnetId; |
| 59 | import org.onosproject.vtnrsc.TenantId; |
| 60 | import org.onosproject.vtnrsc.TenantNetwork; |
| 61 | import org.onosproject.vtnrsc.TenantNetworkId; |
| 62 | import org.onosproject.vtnrsc.VirtualPort; |
| 63 | import org.onosproject.vtnrsc.VirtualPortId; |
| 64 | import org.onosproject.vtnrsc.subnet.SubnetService; |
| 65 | import org.onosproject.vtnrsc.tenantnetwork.TenantNetworkService; |
| 66 | import org.onosproject.vtnrsc.virtualport.VirtualPortService; |
| 67 | import org.slf4j.Logger; |
| 68 | import org.slf4j.LoggerFactory; |
| 69 | |
| 70 | import java.util.Collection; |
| 71 | import java.util.Collections; |
| 72 | import java.util.HashMap; |
| 73 | import java.util.HashSet; |
| 74 | import java.util.Map; |
| 75 | import java.util.Set; |
| 76 | |
| 77 | import static com.google.common.base.Preconditions.checkNotNull; |
| 78 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.APP_ID; |
| 79 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.DELETE; |
| 80 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.EVENT_NOT_NULL; |
| 81 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.EVPN_VPN_PORT_START; |
| 82 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.EVPN_VPN_PORT_STOP; |
| 83 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.INTERFACE_ID; |
| 84 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.JSON_NOT_NULL; |
| 85 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.LISTENER_NOT_NULL; |
| 86 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.RESPONSE_NOT_NULL; |
| 87 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.SET; |
| 88 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.SLASH; |
| 89 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.UPDATE; |
| 90 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_INSTANCE; |
| 91 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_CREATION_FAILED; |
| 92 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_DELETE_FAILED; |
| 93 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_ID; |
| 94 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_ID_NOT_NULL; |
| 95 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_IS_NOT_EXIST; |
| 96 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_NOT_NULL; |
| 97 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_STORE; |
| 98 | import static org.onosproject.evpnopenflow.rsc.EvpnConstants.VPN_PORT_UPDATE_FAILED; |
| 99 | |
| 100 | /** |
| 101 | * Provides implementation of the VpnPort service. |
| 102 | */ |
| 103 | @Component(immediate = true) |
| 104 | @Service |
| 105 | public class VpnPortManager implements VpnPortService { |
| 106 | |
| 107 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 108 | private final Set<VpnPortListener> listeners = Sets |
| 109 | .newCopyOnWriteArraySet(); |
| 110 | |
| 111 | protected EventuallyConsistentMap<VpnPortId, VpnPort> vpnPortStore; |
| 112 | protected ApplicationId appId; |
| 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 115 | protected StorageService storageService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected CoreService coreService; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected BasePortService basePortService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected VirtualPortService virtualPortService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 127 | protected TenantNetworkService tenantNetworkService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 130 | protected SubnetService subnetService; |
| 131 | |
| 132 | @Activate |
| 133 | |
| 134 | public void activate() { |
| 135 | appId = coreService.registerApplication(APP_ID); |
| 136 | KryoNamespace.Builder serializer = KryoNamespace.newBuilder() |
| 137 | .register(KryoNamespaces.API).register(VpnPort.class) |
| 138 | .register(VpnPortId.class); |
| 139 | vpnPortStore = storageService |
| 140 | .<VpnPortId, VpnPort>eventuallyConsistentMapBuilder() |
| 141 | .withName(VPN_PORT_STORE).withSerializer(serializer) |
| 142 | .withTimestampProvider((k, v) -> new WallClockTimestamp()) |
| 143 | .build(); |
| 144 | log.info(EVPN_VPN_PORT_START); |
| 145 | } |
| 146 | |
| 147 | @Deactivate |
| 148 | public void deactivate() { |
| 149 | vpnPortStore.destroy(); |
| 150 | log.info(EVPN_VPN_PORT_STOP); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public boolean exists(VpnPortId vpnPortId) { |
| 155 | checkNotNull(vpnPortId, VPN_PORT_ID_NOT_NULL); |
| 156 | return vpnPortStore.containsKey(vpnPortId); |
| 157 | } |
| 158 | |
| 159 | @Override |
| 160 | public VpnPort getPort(VpnPortId vpnPortId) { |
| 161 | checkNotNull(vpnPortId, VPN_PORT_ID_NOT_NULL); |
| 162 | return vpnPortStore.get(vpnPortId); |
| 163 | } |
| 164 | |
| 165 | @Override |
| 166 | public Collection<VpnPort> getPorts() { |
| 167 | return Collections.unmodifiableCollection(vpnPortStore.values()); |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public boolean createPorts(Iterable<VpnPort> vpnPorts) { |
| 172 | checkNotNull(vpnPorts, VPN_PORT_NOT_NULL); |
| 173 | for (VpnPort vpnPort : vpnPorts) { |
| 174 | log.info(VPN_PORT_ID, vpnPort.id().toString()); |
| 175 | vpnPortStore.put(vpnPort.id(), vpnPort); |
| 176 | if (!vpnPortStore.containsKey(vpnPort.id())) { |
| 177 | log.info(VPN_PORT_CREATION_FAILED, vpnPort.id().toString()); |
| 178 | return false; |
| 179 | } |
| 180 | notifyListeners(new VpnPortEvent(VpnPortEvent.Type.VPN_PORT_SET, |
| 181 | vpnPort)); |
| 182 | } |
| 183 | return true; |
| 184 | } |
| 185 | |
| 186 | @Override |
| 187 | public boolean updatePorts(Iterable<VpnPort> vpnPorts) { |
| 188 | checkNotNull(vpnPorts, VPN_PORT_NOT_NULL); |
| 189 | for (VpnPort vpnPort : vpnPorts) { |
| 190 | if (!vpnPortStore.containsKey(vpnPort.id())) { |
| 191 | log.info(VPN_PORT_IS_NOT_EXIST, vpnPort.id().toString()); |
| 192 | return false; |
| 193 | } |
| 194 | vpnPortStore.put(vpnPort.id(), vpnPort); |
| 195 | if (!vpnPort.equals(vpnPortStore.get(vpnPort.id()))) { |
| 196 | log.info(VPN_PORT_UPDATE_FAILED, vpnPort.id().toString()); |
| 197 | return false; |
| 198 | } |
| 199 | notifyListeners(new VpnPortEvent(VpnPortEvent.Type.VPN_PORT_UPDATE, |
| 200 | vpnPort)); |
| 201 | } |
| 202 | return true; |
| 203 | } |
| 204 | |
| 205 | @Override |
| 206 | public boolean removePorts(Iterable<VpnPortId> vpnPortIds) { |
| 207 | checkNotNull(vpnPortIds, VPN_PORT_NOT_NULL); |
| 208 | for (VpnPortId vpnPortid : vpnPortIds) { |
| 209 | VpnPort vpnPort = vpnPortStore.get(vpnPortid); |
| 210 | vpnPortStore.remove(vpnPortid); |
| 211 | if (vpnPortStore.containsKey(vpnPortid)) { |
| 212 | log.info(VPN_PORT_DELETE_FAILED, vpnPortid.toString()); |
| 213 | return false; |
| 214 | } |
| 215 | notifyListeners(new VpnPortEvent(VpnPortEvent.Type.VPN_PORT_DELETE, |
| 216 | vpnPort)); |
| 217 | } |
| 218 | return true; |
| 219 | } |
| 220 | |
| 221 | @Override |
| 222 | public void processGluonConfig(String action, String key, JsonNode value) { |
| 223 | Collection<VpnPort> vpnPorts; |
| 224 | switch (action) { |
| 225 | case DELETE: |
| 226 | String[] list = key.split(SLASH); |
| 227 | VpnPortId vpnPortId |
| 228 | = VpnPortId.vpnPortId(list[list.length - 1]); |
| 229 | Set<VpnPortId> vpnPortIds = Sets.newHashSet(vpnPortId); |
| 230 | removePorts(vpnPortIds); |
| 231 | // After removing vpn port and also remove virtual port from vtn |
| 232 | VirtualPortId virtualPortId |
| 233 | = VirtualPortId.portId(list[list.length - 1]); |
| 234 | Set<VirtualPortId> virtualPortIds |
| 235 | = Sets.newHashSet(virtualPortId); |
| 236 | virtualPortService.removePorts(virtualPortIds); |
| 237 | break; |
| 238 | case SET: |
| 239 | checkNotNull(value, RESPONSE_NOT_NULL); |
| 240 | vpnPorts = changeJsonToSub(value); |
| 241 | createPorts(vpnPorts); |
| 242 | break; |
| 243 | case UPDATE: |
| 244 | checkNotNull(value, RESPONSE_NOT_NULL); |
| 245 | vpnPorts = changeJsonToSub(value); |
| 246 | updatePorts(vpnPorts); |
| 247 | break; |
| 248 | default: |
| 249 | log.info("Invalid action is received while processing VPN " + |
| 250 | "port configuration"); |
| 251 | } |
| 252 | } |
| 253 | |
| 254 | /** |
| 255 | * Creates dummy gluon network to the VTN. |
| 256 | * |
| 257 | * @param state the base port state |
| 258 | * @param adminStateUp the base port admin status |
| 259 | * @param tenantID the base port tenant ID |
| 260 | */ |
| 261 | private void createDummyGluonNetwork(boolean adminStateUp, String state, |
| 262 | TenantId tenantID) { |
| 263 | String id = "11111111-1111-1111-1111-111111111111"; |
| 264 | String name = "GluonNetwork"; |
| 265 | String segmentationID = "50"; |
| 266 | String physicalNetwork = "None"; |
| 267 | |
| 268 | TenantNetwork network = new DefaultTenantNetwork(TenantNetworkId.networkId(id), name, |
| 269 | adminStateUp, |
| 270 | TenantNetwork.State.valueOf(state), |
| 271 | false, tenantID, |
| 272 | false, |
| 273 | TenantNetwork.Type.LOCAL, |
| 274 | PhysicalNetwork.physicalNetwork(physicalNetwork), |
| 275 | SegmentationId.segmentationId(segmentationID)); |
| 276 | |
| 277 | Set<TenantNetwork> networksSet = Sets.newHashSet(network); |
| 278 | tenantNetworkService.createNetworks(networksSet); |
| 279 | } |
| 280 | |
| 281 | |
| 282 | /** |
| 283 | * Creates dummy gluon subnet to the VTN. |
| 284 | * |
| 285 | * @param tenantId the base port tenant ID |
| 286 | */ |
| 287 | public void createDummySubnet(TenantId tenantId) { |
| 288 | String id = "22222222-2222-2222-2222-222222222222"; |
| 289 | String subnetName = "GluonSubnet"; |
| 290 | String cidr = "0.0.0.0/0"; |
| 291 | String gatewayIp = "0.0.0.0"; |
| 292 | Set<HostRoute> hostRoutes = Sets.newHashSet(); |
Mohammad Shahid | 4c30ea3 | 2017-08-09 18:02:10 +0530 | [diff] [blame] | 293 | TenantNetworkId tenantNetworkId = null; |
| 294 | Set<AllocationPool> allocationPools = Sets.newHashSet(); |
| 295 | Iterable<TenantNetwork> networks |
| 296 | = tenantNetworkService.getNetworks(); |
| 297 | |
| 298 | for (TenantNetwork tenantNetwork : networks) { |
| 299 | if (tenantNetwork.name().equals("GluonNetwork")) { |
| 300 | tenantNetworkId = tenantNetwork.id(); |
| 301 | break; |
| 302 | } |
| 303 | } |
| 304 | Subnet subnet = new DefaultSubnet(SubnetId.subnetId(id), subnetName, |
| 305 | tenantNetworkId, |
| 306 | tenantId, IpAddress.Version.INET, |
Ray Milkey | fe0e085 | 2018-01-18 11:14:05 -0800 | [diff] [blame^] | 307 | IpPrefix.valueOf(cidr), |
| 308 | IpAddress.valueOf(gatewayIp), |
Mohammad Shahid | 4c30ea3 | 2017-08-09 18:02:10 +0530 | [diff] [blame] | 309 | false, false, hostRoutes, |
Ray Milkey | fe0e085 | 2018-01-18 11:14:05 -0800 | [diff] [blame^] | 310 | null, |
| 311 | null, |
Mohammad Shahid | 4c30ea3 | 2017-08-09 18:02:10 +0530 | [diff] [blame] | 312 | allocationPools); |
| 313 | |
| 314 | Set<Subnet> subnetsSet = Sets.newHashSet(subnet); |
| 315 | subnetService.createSubnets(subnetsSet); |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Returns a collection of vpnPort from subnetNodes. |
| 320 | * |
| 321 | * @param vpnPortNodes the vpnPort json node |
| 322 | * @return list of vpnports |
| 323 | */ |
| 324 | private Collection<VpnPort> changeJsonToSub(JsonNode vpnPortNodes) { |
| 325 | checkNotNull(vpnPortNodes, JSON_NOT_NULL); |
| 326 | Map<VpnPortId, VpnPort> vpnPortMap = new HashMap<>(); |
| 327 | String interfaceId = vpnPortNodes.get(INTERFACE_ID).asText(); |
| 328 | VpnPortId vpnPortId = VpnPortId.vpnPortId(interfaceId); |
| 329 | VpnInstanceId vpnInstanceId = VpnInstanceId |
| 330 | .vpnInstanceId(vpnPortNodes.get(VPN_INSTANCE).asText()); |
| 331 | VpnPort vpnPort = new DefaultVpnPort(vpnPortId, vpnInstanceId); |
| 332 | vpnPortMap.put(vpnPortId, vpnPort); |
| 333 | // update ip address and tenant network information in vtn |
| 334 | TenantNetworkId tenantNetworkId = null; |
| 335 | Map<VirtualPortId, VirtualPort> vPortMap = new HashMap<>(); |
| 336 | BasePortId basePortId = BasePortId.portId(interfaceId); |
| 337 | VirtualPortId virtualPortId = VirtualPortId.portId(interfaceId); |
| 338 | BasePort bPort = basePortService.getPort(basePortId); |
| 339 | if (bPort != null) { |
| 340 | FixedIp fixedIp = FixedIp.fixedIp(SubnetId.subnetId(basePortId.toString()), |
| 341 | IpAddress.valueOf(vpnPortNodes |
| 342 | .get("ipaddress").asText())); |
| 343 | Set<FixedIp> fixedIps = new HashSet<>(); |
| 344 | fixedIps.add(fixedIp); |
| 345 | Map<String, String> strMap = new HashMap<>(); |
| 346 | boolean adminStateUp = bPort.adminStateUp(); |
| 347 | strMap.put("name", bPort.name()); |
| 348 | strMap.put("deviceOwner", bPort.deviceOwner()); |
| 349 | strMap.put("bindingVnicType", bPort.bindingVnicType()); |
| 350 | strMap.put("bindingVifType", bPort.bindingVifType()); |
| 351 | strMap.put("bindingVifDetails", bPort.bindingVifDetails()); |
| 352 | String state = bPort.state(); |
| 353 | MacAddress macAddress = bPort.macAddress(); |
| 354 | TenantId tenantId = bPort.tenantId(); |
| 355 | DeviceId deviceId = bPort.deviceId(); |
| 356 | BindingHostId bindingHostId = bPort.bindingHostId(); |
| 357 | // Creates Dummy Gluon Network and Subnet |
| 358 | createDummyGluonNetwork(adminStateUp, state, tenantId); |
| 359 | createDummySubnet(tenantId); |
| 360 | |
| 361 | Iterable<TenantNetwork> networks |
| 362 | = tenantNetworkService.getNetworks(); |
| 363 | |
| 364 | for (TenantNetwork tenantNetwork : networks) { |
| 365 | if (tenantNetwork.name().equals("GluonNetwork")) { |
| 366 | tenantNetworkId = tenantNetwork.id(); |
| 367 | break; |
| 368 | } |
| 369 | } |
| 370 | if (tenantNetworkId != null) { |
| 371 | |
| 372 | DefaultVirtualPort vPort = new DefaultVirtualPort(virtualPortId, |
| 373 | tenantNetworkId, |
| 374 | adminStateUp, |
| 375 | strMap, isState(state), |
| 376 | macAddress, tenantId, |
| 377 | deviceId, fixedIps, |
| 378 | bindingHostId, |
| 379 | null, |
| 380 | null); |
| 381 | vPortMap.put(virtualPortId, vPort); |
| 382 | Collection<VirtualPort> virtualPorts |
| 383 | = Collections.unmodifiableCollection(vPortMap.values()); |
| 384 | virtualPortService.createPorts(virtualPorts); |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | return Collections.unmodifiableCollection(vpnPortMap.values()); |
| 389 | } |
| 390 | |
| 391 | /** |
| 392 | * Returns BasePort State. |
| 393 | * |
| 394 | * @param state the base port state |
| 395 | * @return the basePort state |
| 396 | */ |
| 397 | private VirtualPort.State isState(String state) { |
| 398 | if (state.equals("ACTIVE")) { |
| 399 | return VirtualPort.State.ACTIVE; |
| 400 | } else { |
| 401 | return VirtualPort.State.DOWN; |
| 402 | } |
| 403 | |
| 404 | } |
| 405 | |
| 406 | @Override |
| 407 | public void addListener(VpnPortListener listener) { |
| 408 | checkNotNull(listener, LISTENER_NOT_NULL); |
| 409 | listeners.add(listener); |
| 410 | } |
| 411 | |
| 412 | @Override |
| 413 | public void removeListener(VpnPortListener listener) { |
| 414 | checkNotNull(listener, LISTENER_NOT_NULL); |
| 415 | listeners.remove(listener); |
| 416 | } |
| 417 | |
| 418 | /** |
| 419 | * Notifies specify event to all listeners. |
| 420 | * |
| 421 | * @param event Vpn Port event |
| 422 | */ |
| 423 | private void notifyListeners(VpnPortEvent event) { |
| 424 | checkNotNull(event, EVENT_NOT_NULL); |
| 425 | listeners.forEach(listener -> { |
| 426 | listener.event(event); |
| 427 | }); |
| 428 | } |
| 429 | } |