Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +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 | 0d45736 | 2017-06-27 17:19:41 +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.openstacknode.impl; |
| 17 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 18 | import org.apache.felix.scr.annotations.Activate; |
| 19 | import org.apache.felix.scr.annotations.Component; |
| 20 | import org.apache.felix.scr.annotations.Deactivate; |
| 21 | import org.apache.felix.scr.annotations.Modified; |
| 22 | import org.apache.felix.scr.annotations.Property; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.onlab.packet.IpAddress; |
| 26 | import org.onlab.util.Tools; |
| 27 | import org.onosproject.cfg.ComponentConfigService; |
| 28 | import org.onosproject.cluster.ClusterService; |
| 29 | import org.onosproject.cluster.ControllerNode; |
| 30 | import org.onosproject.cluster.LeadershipService; |
| 31 | import org.onosproject.cluster.NodeId; |
| 32 | import org.onosproject.core.ApplicationId; |
| 33 | import org.onosproject.core.CoreService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 34 | import org.onosproject.net.Device; |
| 35 | import org.onosproject.net.DeviceId; |
| 36 | import org.onosproject.net.Port; |
| 37 | import org.onosproject.net.behaviour.BridgeConfig; |
| 38 | import org.onosproject.net.behaviour.BridgeDescription; |
| 39 | import org.onosproject.net.behaviour.BridgeName; |
| 40 | import org.onosproject.net.behaviour.ControllerInfo; |
| 41 | import org.onosproject.net.behaviour.DefaultBridgeDescription; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 42 | import org.onosproject.net.behaviour.DefaultTunnelDescription; |
| 43 | import org.onosproject.net.behaviour.ExtensionTreatmentResolver; |
| 44 | import org.onosproject.net.behaviour.InterfaceConfig; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 45 | import org.onosproject.net.behaviour.TunnelDescription; |
| 46 | import org.onosproject.net.behaviour.TunnelEndPoints; |
| 47 | import org.onosproject.net.behaviour.TunnelKeys; |
| 48 | import org.onosproject.net.device.DeviceAdminService; |
| 49 | import org.onosproject.net.device.DeviceEvent; |
| 50 | import org.onosproject.net.device.DeviceListener; |
| 51 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 52 | import org.onosproject.net.flow.instructions.ExtensionPropertyException; |
| 53 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 54 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 55 | import org.onosproject.openstacknode.api.NodeState; |
| 56 | import org.onosproject.openstacknode.api.OpenstackNode; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknode.api.OpenstackNodeAdminService; |
| 58 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 59 | import org.onosproject.openstacknode.api.OpenstackNodeHandler; |
| 60 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 61 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
| 62 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 63 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 64 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| 65 | import org.osgi.service.component.ComponentContext; |
| 66 | import org.slf4j.Logger; |
| 67 | |
| 68 | import java.util.Dictionary; |
| 69 | import java.util.List; |
| 70 | import java.util.Objects; |
| 71 | import java.util.Set; |
| 72 | import java.util.concurrent.ExecutorService; |
| 73 | import java.util.stream.Collectors; |
| 74 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 75 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 76 | import static org.onlab.packet.TpPort.tpPort; |
| 77 | import static org.onlab.util.Tools.groupedThreads; |
| 78 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| 79 | import static org.onosproject.net.flow.instructions.ExtensionTreatmentType.ExtensionTreatmentTypes.NICIRA_SET_TUNNEL_DST; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 80 | import static org.onosproject.openstacknode.api.Constants.*; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 81 | import static org.onosproject.openstacknode.api.NodeState.*; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 82 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
| 83 | import static org.onosproject.openstacknode.api.OpenstackNodeService.APP_ID; |
| 84 | import static org.slf4j.LoggerFactory.getLogger; |
| 85 | |
| 86 | /** |
| 87 | * Service bootstraps openstack node based on its type. |
| 88 | */ |
| 89 | @Component(immediate = true) |
| 90 | public class DefaultOpenstackNodeHandler implements OpenstackNodeHandler { |
| 91 | |
| 92 | protected final Logger log = getLogger(getClass()); |
| 93 | |
| 94 | private static final String OVSDB_PORT = "ovsdbPortNum"; |
| 95 | private static final int DEFAULT_OVSDB_PORT = 6640; |
| 96 | private static final String DEFAULT_OF_PROTO = "tcp"; |
| 97 | private static final int DEFAULT_OFPORT = 6653; |
| 98 | private static final int DPID_BEGIN = 3; |
| 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 101 | protected CoreService coreService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected LeadershipService leadershipService; |
| 105 | |
| 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 107 | protected ClusterService clusterService; |
| 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 110 | protected DeviceService deviceService; |
| 111 | |
| 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 113 | protected DeviceAdminService deviceAdminService; |
| 114 | |
| 115 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 116 | protected OvsdbController ovsdbController; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 119 | protected OpenstackNodeService osNodeService; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected OpenstackNodeAdminService osNodeAdminService; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 125 | protected ComponentConfigService componentConfigService; |
| 126 | |
| 127 | @Property(name = OVSDB_PORT, intValue = DEFAULT_OVSDB_PORT, |
| 128 | label = "OVSDB server listen port") |
| 129 | private int ovsdbPort = DEFAULT_OVSDB_PORT; |
| 130 | |
| 131 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 132 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 133 | |
| 134 | private final DeviceListener ovsdbListener = new InternalOvsdbListener(); |
| 135 | private final DeviceListener bridgeListener = new InternalBridgeListener(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 136 | private final OpenstackNodeListener osNodeListener = new InternalOpenstackNodeListener(); |
| 137 | |
| 138 | private ApplicationId appId; |
| 139 | private NodeId localNode; |
| 140 | |
| 141 | @Activate |
| 142 | protected void activate() { |
| 143 | appId = coreService.getAppId(APP_ID); |
| 144 | localNode = clusterService.getLocalNode().id(); |
| 145 | |
| 146 | componentConfigService.registerProperties(getClass()); |
| 147 | leadershipService.runForLeadership(appId.name()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 148 | deviceService.addListener(ovsdbListener); |
| 149 | deviceService.addListener(bridgeListener); |
| 150 | osNodeService.addListener(osNodeListener); |
| 151 | |
| 152 | log.info("Started"); |
| 153 | } |
| 154 | |
| 155 | @Deactivate |
| 156 | protected void deactivate() { |
| 157 | osNodeService.removeListener(osNodeListener); |
| 158 | deviceService.removeListener(bridgeListener); |
| 159 | deviceService.removeListener(ovsdbListener); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 160 | componentConfigService.unregisterProperties(getClass(), false); |
| 161 | leadershipService.withdraw(appId.name()); |
| 162 | eventExecutor.shutdown(); |
| 163 | |
| 164 | log.info("Stopped"); |
| 165 | } |
| 166 | |
| 167 | @Modified |
| 168 | protected void modified(ComponentContext context) { |
| 169 | Dictionary<?, ?> properties = context.getProperties(); |
| 170 | int updatedOvsdbPort = Tools.getIntegerProperty(properties, OVSDB_PORT); |
| 171 | if (!Objects.equals(updatedOvsdbPort, ovsdbPort)) { |
| 172 | ovsdbPort = updatedOvsdbPort; |
| 173 | } |
| 174 | |
| 175 | log.info("Modified"); |
| 176 | } |
| 177 | |
| 178 | @Override |
| 179 | public void processInitState(OpenstackNode osNode) { |
| 180 | if (!isOvsdbConnected(osNode)) { |
| 181 | ovsdbController.connect(osNode.managementIp(), tpPort(ovsdbPort)); |
| 182 | return; |
| 183 | } |
| 184 | if (!deviceService.isAvailable(osNode.intgBridge())) { |
| 185 | createBridge(osNode, INTEGRATION_BRIDGE, osNode.intgBridge()); |
| 186 | } |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 187 | } |
| 188 | |
| 189 | @Override |
| 190 | public void processDeviceCreatedState(OpenstackNode osNode) { |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 191 | try { |
| 192 | if (!isOvsdbConnected(osNode)) { |
| 193 | ovsdbController.connect(osNode.managementIp(), tpPort(ovsdbPort)); |
| 194 | return; |
| 195 | } |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 196 | |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 197 | if (osNode.type() == GATEWAY) { |
| 198 | addSystemInterface(osNode, INTEGRATION_BRIDGE, osNode.uplinkPort()); |
| 199 | } |
| 200 | |
| 201 | if (osNode.dataIp() != null && |
| 202 | !isIntfEnabled(osNode, DEFAULT_TUNNEL)) { |
| 203 | createTunnelInterface(osNode); |
| 204 | } |
| 205 | |
| 206 | if (osNode.vlanIntf() != null && |
| 207 | !isIntfEnabled(osNode, osNode.vlanIntf())) { |
| 208 | addSystemInterface(osNode, INTEGRATION_BRIDGE, osNode.vlanIntf()); |
| 209 | } |
| 210 | } catch (Exception e) { |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 211 | log.error("Exception occurred because of {}", e.toString()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 212 | } |
| 213 | } |
| 214 | |
| 215 | @Override |
| 216 | public void processCompleteState(OpenstackNode osNode) { |
| 217 | OvsdbClientService ovsdbClient = ovsdbController.getOvsdbClient( |
| 218 | new OvsdbNodeId(osNode.managementIp(), DEFAULT_OVSDB_PORT)); |
| 219 | if (ovsdbClient != null && ovsdbClient.isConnected()) { |
| 220 | ovsdbClient.disconnect(); |
| 221 | } |
| 222 | } |
| 223 | |
| 224 | @Override |
| 225 | public void processIncompleteState(OpenstackNode osNode) { |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 226 | //TODO |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 227 | } |
| 228 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 229 | /** |
| 230 | * Checks whether the controller has a connection with an OVSDB that resides |
| 231 | * inside the given openstack node. |
| 232 | * |
| 233 | * @param osNode openstack node |
| 234 | * @return true if the controller is connected to the OVSDB, false otherwise |
| 235 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 236 | private boolean isOvsdbConnected(OpenstackNode osNode) { |
| 237 | OvsdbNodeId ovsdb = new OvsdbNodeId(osNode.managementIp(), ovsdbPort); |
| 238 | OvsdbClientService client = ovsdbController.getOvsdbClient(ovsdb); |
| 239 | return deviceService.isAvailable(osNode.ovsdb()) && |
| 240 | client != null && |
| 241 | client.isConnected(); |
| 242 | } |
| 243 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 244 | /** |
| 245 | * Creates a bridge with a given name on a given openstack node. |
| 246 | * |
| 247 | * @param osNode openstack node |
| 248 | * @param bridgeName bridge name |
| 249 | * @param deviceId device identifier |
| 250 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 251 | private void createBridge(OpenstackNode osNode, String bridgeName, DeviceId deviceId) { |
| 252 | Device device = deviceService.getDevice(osNode.ovsdb()); |
| 253 | if (device == null || !device.is(BridgeConfig.class)) { |
| 254 | log.error("Failed to create integration bridge on {}", osNode.ovsdb()); |
| 255 | return; |
| 256 | } |
| 257 | |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 258 | Set<IpAddress> controllerIps = clusterService.getNodes().stream() |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 259 | .map(ControllerNode::ip) |
| 260 | .collect(Collectors.toSet()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 261 | |
| 262 | List<ControllerInfo> controllers = controllerIps.stream() |
| 263 | .map(ip -> new ControllerInfo(ip, DEFAULT_OFPORT, DEFAULT_OF_PROTO)) |
| 264 | .collect(Collectors.toList()); |
| 265 | |
| 266 | String dpid = deviceId.toString().substring(DPID_BEGIN); |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 267 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 268 | BridgeDescription bridgeDesc = DefaultBridgeDescription.builder() |
| 269 | .name(bridgeName) |
| 270 | .failMode(BridgeDescription.FailMode.SECURE) |
| 271 | .datapathId(dpid) |
| 272 | .disableInBand() |
| 273 | .controllers(controllers) |
| 274 | .build(); |
| 275 | |
| 276 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 277 | bridgeConfig.addBridge(bridgeDesc); |
| 278 | } |
| 279 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 280 | /** |
| 281 | * Adds a network interface (aka port) into a given bridge of openstack node. |
| 282 | * |
| 283 | * @param osNode openstack node |
| 284 | * @param bridgeName bridge name |
| 285 | * @param intfName interface name |
| 286 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 287 | private void addSystemInterface(OpenstackNode osNode, String bridgeName, String intfName) { |
| 288 | Device device = deviceService.getDevice(osNode.ovsdb()); |
| 289 | if (device == null || !device.is(BridgeConfig.class)) { |
| 290 | return; |
| 291 | } |
| 292 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 293 | bridgeConfig.addPort(BridgeName.bridgeName(bridgeName), intfName); |
| 294 | } |
| 295 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 296 | /** |
| 297 | * Creates a tunnel interface in a given openstack node. |
| 298 | * |
| 299 | * @param osNode openstack node |
| 300 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 301 | private void createTunnelInterface(OpenstackNode osNode) { |
| 302 | if (isIntfEnabled(osNode, DEFAULT_TUNNEL)) { |
| 303 | return; |
| 304 | } |
| 305 | |
| 306 | Device device = deviceService.getDevice(osNode.ovsdb()); |
| 307 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 308 | log.error("Failed to create tunnel interface on {}", osNode.ovsdb()); |
| 309 | return; |
| 310 | } |
| 311 | |
| 312 | TunnelDescription tunnelDesc = DefaultTunnelDescription.builder() |
| 313 | .deviceId(INTEGRATION_BRIDGE) |
| 314 | .ifaceName(DEFAULT_TUNNEL) |
| 315 | .type(TunnelDescription.Type.VXLAN) |
| 316 | .remote(TunnelEndPoints.flowTunnelEndpoint()) |
| 317 | .key(TunnelKeys.flowTunnelKey()) |
| 318 | .build(); |
| 319 | |
| 320 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 321 | ifaceConfig.addTunnelMode(DEFAULT_TUNNEL, tunnelDesc); |
| 322 | } |
| 323 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 324 | private ExtensionTreatment tunnelDstTreatment(DeviceId deviceId, IpAddress remoteIp) { |
| 325 | Device device = deviceService.getDevice(deviceId); |
| 326 | if (device != null && !device.is(ExtensionTreatmentResolver.class)) { |
| 327 | log.error("The extension treatment is not supported"); |
| 328 | return null; |
| 329 | } |
| 330 | |
Ray Milkey | 74e5913 | 2018-01-17 15:24:52 -0800 | [diff] [blame] | 331 | if (device == null) { |
| 332 | return null; |
| 333 | } |
| 334 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 335 | ExtensionTreatmentResolver resolver = device.as(ExtensionTreatmentResolver.class); |
| 336 | ExtensionTreatment treatment = resolver.getExtensionInstruction(NICIRA_SET_TUNNEL_DST.type()); |
| 337 | try { |
| 338 | treatment.setPropertyValue("tunnelDst", remoteIp.getIp4Address()); |
| 339 | return treatment; |
| 340 | } catch (ExtensionPropertyException e) { |
| 341 | log.warn("Failed to get tunnelDst extension treatment for {}", deviceId); |
| 342 | return null; |
| 343 | } |
| 344 | } |
| 345 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 346 | /** |
| 347 | * Checks whether a given network interface in a given openstack node is enabled or not. |
| 348 | * |
| 349 | * @param osNode openstack node |
| 350 | * @param intf network interface name |
| 351 | * @return true if the given interface is enabled, false otherwise |
| 352 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 353 | private boolean isIntfEnabled(OpenstackNode osNode, String intf) { |
| 354 | if (!deviceService.isAvailable(osNode.intgBridge())) { |
| 355 | return false; |
| 356 | } |
| 357 | return deviceService.getPorts(osNode.intgBridge()).stream() |
| 358 | .anyMatch(port -> Objects.equals( |
| 359 | port.annotations().value(PORT_NAME), intf) && |
| 360 | port.isEnabled()); |
| 361 | } |
| 362 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 363 | /** |
| 364 | * Checks whether all requirements for this state are fulfilled or not. |
| 365 | * |
| 366 | * @param osNode openstack node |
| 367 | * @return true if all requirements are fulfilled, false otherwise |
| 368 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 369 | private boolean isCurrentStateDone(OpenstackNode osNode) { |
| 370 | switch (osNode.state()) { |
| 371 | case INIT: |
| 372 | if (!deviceService.isAvailable(osNode.intgBridge())) { |
| 373 | return false; |
| 374 | } |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 375 | return true; |
| 376 | case DEVICE_CREATED: |
| 377 | if (osNode.dataIp() != null && |
| 378 | !isIntfEnabled(osNode, DEFAULT_TUNNEL)) { |
| 379 | return false; |
| 380 | } |
| 381 | if (osNode.vlanIntf() != null && |
| 382 | !isIntfEnabled(osNode, osNode.vlanIntf())) { |
| 383 | return false; |
| 384 | } |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 385 | if (osNode.type() == GATEWAY && |
| 386 | !isIntfEnabled(osNode, osNode.uplinkPort())) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 387 | return false; |
| 388 | } |
| 389 | return true; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 390 | case COMPLETE: |
| 391 | return false; |
| 392 | case INCOMPLETE: |
| 393 | // always return false |
| 394 | // run init CLI to re-trigger node bootstrap |
| 395 | return false; |
| 396 | default: |
| 397 | return true; |
| 398 | } |
| 399 | } |
| 400 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 401 | /** |
| 402 | * Configures the openstack node with new state. |
| 403 | * |
| 404 | * @param osNode openstack node |
| 405 | * @param newState a new state |
| 406 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 407 | private void setState(OpenstackNode osNode, NodeState newState) { |
| 408 | if (osNode.state() == newState) { |
| 409 | return; |
| 410 | } |
| 411 | OpenstackNode updated = osNode.updateState(newState); |
| 412 | osNodeAdminService.updateNode(updated); |
| 413 | log.info("Changed {} state: {}", osNode.hostname(), newState); |
| 414 | } |
| 415 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 416 | /** |
| 417 | * Bootstraps a new openstack node. |
| 418 | * |
| 419 | * @param osNode openstack node |
| 420 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 421 | private void bootstrapNode(OpenstackNode osNode) { |
| 422 | if (isCurrentStateDone(osNode)) { |
| 423 | setState(osNode, osNode.state().nextState()); |
| 424 | } else { |
| 425 | log.trace("Processing {} state for {}", osNode.state(), osNode.hostname()); |
| 426 | osNode.state().process(this, osNode); |
| 427 | } |
| 428 | } |
| 429 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 430 | /** |
| 431 | * An internal OVSDB listener. This listener is used for listening the |
| 432 | * network facing events from OVSDB device. If a new OVSDB device is detected, |
| 433 | * ONOS tries to bootstrap the openstack node. |
| 434 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 435 | private class InternalOvsdbListener implements DeviceListener { |
| 436 | |
| 437 | @Override |
| 438 | public boolean isRelevant(DeviceEvent event) { |
| 439 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 440 | return Objects.equals(localNode, leader) && |
| 441 | event.subject().type() == Device.Type.CONTROLLER && |
| 442 | osNodeService.node(event.subject().id()) != null; |
| 443 | } |
| 444 | |
| 445 | @Override |
| 446 | public void event(DeviceEvent event) { |
| 447 | Device device = event.subject(); |
| 448 | OpenstackNode osNode = osNodeService.node(device.id()); |
| 449 | |
| 450 | switch (event.type()) { |
| 451 | case DEVICE_AVAILABILITY_CHANGED: |
| 452 | case DEVICE_ADDED: |
| 453 | eventExecutor.execute(() -> { |
| 454 | if (deviceService.isAvailable(device.id())) { |
| 455 | log.debug("OVSDB {} detected", device.id()); |
| 456 | bootstrapNode(osNode); |
| 457 | } else if (osNode.state() == COMPLETE) { |
| 458 | log.debug("Removing OVSDB {}", device.id()); |
| 459 | deviceAdminService.removeDevice(device.id()); |
| 460 | } |
| 461 | }); |
| 462 | break; |
| 463 | case PORT_ADDED: |
| 464 | case PORT_REMOVED: |
| 465 | case DEVICE_REMOVED: |
| 466 | default: |
| 467 | // do nothing |
| 468 | break; |
| 469 | } |
| 470 | } |
| 471 | } |
| 472 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 473 | /** |
| 474 | * An internal integration bridge listener. This listener is used for |
| 475 | * listening the events from integration bridge. To listen the events from |
| 476 | * other types of bridge such as provider bridge or tunnel bridge, we need |
| 477 | * to augment OpenstackNodeService.node() method. |
| 478 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 479 | private class InternalBridgeListener implements DeviceListener { |
| 480 | |
| 481 | @Override |
| 482 | public boolean isRelevant(DeviceEvent event) { |
| 483 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 484 | return Objects.equals(localNode, leader) && |
| 485 | event.subject().type() == Device.Type.SWITCH && |
| 486 | osNodeService.node(event.subject().id()) != null; |
| 487 | } |
| 488 | |
| 489 | @Override |
| 490 | public void event(DeviceEvent event) { |
| 491 | Device device = event.subject(); |
| 492 | OpenstackNode osNode = osNodeService.node(device.id()); |
| 493 | |
| 494 | switch (event.type()) { |
| 495 | case DEVICE_AVAILABILITY_CHANGED: |
| 496 | case DEVICE_ADDED: |
| 497 | eventExecutor.execute(() -> { |
| 498 | if (deviceService.isAvailable(device.id())) { |
| 499 | log.debug("Integration bridge created on {}", osNode.hostname()); |
| 500 | bootstrapNode(osNode); |
| 501 | } else if (osNode.state() == COMPLETE) { |
| 502 | log.warn("Device {} disconnected", device.id()); |
| 503 | setState(osNode, INCOMPLETE); |
| 504 | } |
| 505 | }); |
| 506 | break; |
| 507 | case PORT_ADDED: |
| 508 | eventExecutor.execute(() -> { |
| 509 | Port port = event.port(); |
| 510 | String portName = port.annotations().value(PORT_NAME); |
| 511 | if (osNode.state() == DEVICE_CREATED && ( |
| 512 | Objects.equals(portName, DEFAULT_TUNNEL) || |
| 513 | Objects.equals(portName, osNode.vlanIntf()) || |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 514 | Objects.equals(portName, osNode.uplinkPort()))) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 515 | log.debug("Interface {} added to {}", portName, event.subject().id()); |
| 516 | bootstrapNode(osNode); |
| 517 | } |
| 518 | }); |
| 519 | break; |
| 520 | case PORT_REMOVED: |
| 521 | eventExecutor.execute(() -> { |
| 522 | Port port = event.port(); |
| 523 | String portName = port.annotations().value(PORT_NAME); |
| 524 | if (osNode.state() == COMPLETE && ( |
| 525 | Objects.equals(portName, DEFAULT_TUNNEL) || |
| 526 | Objects.equals(portName, osNode.vlanIntf()) || |
daniel park | b18424c | 2018-02-05 15:43:43 +0900 | [diff] [blame] | 527 | Objects.equals(portName, osNode.uplinkPort()))) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 528 | log.warn("Interface {} removed from {}", portName, event.subject().id()); |
| 529 | setState(osNode, INCOMPLETE); |
| 530 | } |
| 531 | }); |
| 532 | break; |
| 533 | case PORT_UPDATED: |
| 534 | case DEVICE_REMOVED: |
| 535 | default: |
| 536 | // do nothing |
| 537 | break; |
| 538 | } |
| 539 | } |
| 540 | } |
| 541 | |
Jian Li | 340165f | 2018-02-27 10:38:17 +0900 | [diff] [blame^] | 542 | /** |
| 543 | * An internal openstack node listener. |
| 544 | * The notification is triggered by OpenstackNodeStore. |
| 545 | */ |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 546 | private class InternalOpenstackNodeListener implements OpenstackNodeListener { |
| 547 | |
| 548 | @Override |
| 549 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 550 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 551 | return Objects.equals(localNode, leader); |
| 552 | } |
| 553 | |
| 554 | @Override |
| 555 | public void event(OpenstackNodeEvent event) { |
| 556 | switch (event.type()) { |
| 557 | case OPENSTACK_NODE_CREATED: |
| 558 | case OPENSTACK_NODE_UPDATED: |
| 559 | eventExecutor.execute(() -> { |
| 560 | bootstrapNode(event.subject()); |
| 561 | }); |
| 562 | break; |
| 563 | case OPENSTACK_NODE_COMPLETE: |
| 564 | break; |
| 565 | case OPENSTACK_NODE_REMOVED: |
| 566 | break; |
| 567 | default: |
| 568 | break; |
| 569 | } |
| 570 | } |
| 571 | } |
| 572 | } |