Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014-2015 Open Networking Laboratory |
| 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.cordvtn; |
| 17 | |
| 18 | import com.google.common.collect.Sets; |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 19 | import com.jcraft.jsch.Session; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 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; |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 26 | import org.onlab.packet.IpAddress; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 27 | import org.onlab.util.ItemNotFoundException; |
| 28 | import org.onlab.util.KryoNamespace; |
| 29 | import org.onosproject.cluster.ClusterService; |
| 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreService; |
| 32 | import org.onosproject.mastership.MastershipService; |
| 33 | import org.onosproject.net.ConnectPoint; |
| 34 | import org.onosproject.net.DefaultAnnotations; |
| 35 | import org.onosproject.net.Device; |
| 36 | import org.onosproject.net.DeviceId; |
| 37 | import org.onosproject.net.Host; |
| 38 | import org.onosproject.net.Port; |
| 39 | import org.onosproject.net.behaviour.BridgeConfig; |
| 40 | import org.onosproject.net.behaviour.BridgeName; |
| 41 | import org.onosproject.net.behaviour.ControllerInfo; |
| 42 | import org.onosproject.net.behaviour.DefaultTunnelDescription; |
| 43 | import org.onosproject.net.behaviour.TunnelConfig; |
| 44 | import org.onosproject.net.behaviour.TunnelDescription; |
| 45 | import org.onosproject.net.behaviour.TunnelName; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 46 | import org.onosproject.net.config.NetworkConfigEvent; |
| 47 | import org.onosproject.net.config.NetworkConfigListener; |
| 48 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 49 | import org.onosproject.net.config.NetworkConfigService; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 50 | import org.onosproject.net.device.DeviceAdminService; |
| 51 | import org.onosproject.net.device.DeviceEvent; |
| 52 | import org.onosproject.net.device.DeviceListener; |
| 53 | import org.onosproject.net.device.DeviceService; |
| 54 | import org.onosproject.net.driver.DriverHandler; |
| 55 | import org.onosproject.net.driver.DriverService; |
| 56 | import org.onosproject.net.flow.FlowRuleService; |
| 57 | import org.onosproject.net.group.GroupService; |
| 58 | import org.onosproject.net.host.HostService; |
| 59 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 60 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 61 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| 62 | import org.onosproject.store.serializers.KryoNamespaces; |
| 63 | import org.onosproject.store.service.ConsistentMap; |
| 64 | import org.onosproject.store.service.Serializer; |
| 65 | import org.onosproject.store.service.StorageService; |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 66 | import org.onosproject.store.service.Versioned; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 67 | import org.slf4j.Logger; |
| 68 | |
| 69 | import java.util.ArrayList; |
| 70 | import java.util.HashMap; |
| 71 | import java.util.List; |
| 72 | import java.util.Map; |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 73 | import java.util.Set; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 74 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 75 | import java.util.stream.Collectors; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 76 | |
| 77 | import static com.google.common.base.Preconditions.checkNotNull; |
| 78 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 79 | import static org.onlab.util.Tools.groupedThreads; |
| 80 | import static org.onosproject.net.Device.Type.SWITCH; |
| 81 | import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN; |
| 82 | import static org.slf4j.LoggerFactory.getLogger; |
| 83 | |
| 84 | /** |
| 85 | * Reads node information from the network config file and handles the config |
| 86 | * update events. |
| 87 | * Only a leader controller performs the node addition or deletion. |
| 88 | */ |
| 89 | @Component(immediate = true) |
| 90 | @Service(value = CordVtnNodeManager.class) |
| 91 | public class CordVtnNodeManager { |
| 92 | |
| 93 | protected final Logger log = getLogger(getClass()); |
| 94 | |
| 95 | private static final KryoNamespace.Builder NODE_SERIALIZER = KryoNamespace.newBuilder() |
| 96 | .register(KryoNamespaces.API) |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 97 | .register(KryoNamespaces.MISC) |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 98 | .register(CordVtnNode.class) |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 99 | .register(NodeState.class) |
| 100 | .register(SshAccessInfo.class) |
| 101 | .register(NetworkAddress.class); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 102 | |
| 103 | private static final String DEFAULT_BRIDGE = "br-int"; |
| 104 | private static final String DEFAULT_TUNNEL = "vxlan"; |
| 105 | private static final String VPORT_PREFIX = "tap"; |
| 106 | private static final String OK = "OK"; |
| 107 | private static final String NO = "NO"; |
| 108 | |
| 109 | private static final Map<String, String> DEFAULT_TUNNEL_OPTIONS = new HashMap<String, String>() { |
| 110 | { |
| 111 | put("key", "flow"); |
| 112 | put("remote_ip", "flow"); |
| 113 | } |
| 114 | }; |
| 115 | private static final int DPID_BEGIN = 3; |
| 116 | private static final int OFPORT = 6653; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 119 | protected CoreService coreService; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected NetworkConfigRegistry configRegistry; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 125 | protected NetworkConfigService configService; |
| 126 | |
| 127 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 128 | protected StorageService storageService; |
| 129 | |
| 130 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 131 | protected DeviceAdminService adminService; |
| 132 | |
| 133 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 134 | protected OvsdbController controller; |
| 135 | |
| 136 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 137 | protected ClusterService clusterService; |
| 138 | |
| 139 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 140 | protected DriverService driverService; |
| 141 | |
| 142 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 143 | protected DeviceService deviceService; |
| 144 | |
| 145 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 146 | protected HostService hostService; |
| 147 | |
| 148 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 149 | protected FlowRuleService flowRuleService; |
| 150 | |
| 151 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 152 | protected MastershipService mastershipService; |
| 153 | |
| 154 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 155 | protected GroupService groupService; |
| 156 | |
| 157 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 158 | protected CordVtnService cordVtnService; |
| 159 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 160 | private final ExecutorService eventExecutor = |
| 161 | newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtncfg", "event-handler")); |
| 162 | |
| 163 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
| 164 | private final DeviceListener deviceListener = new InternalDeviceListener(); |
| 165 | |
| 166 | private final OvsdbHandler ovsdbHandler = new OvsdbHandler(); |
| 167 | private final BridgeHandler bridgeHandler = new BridgeHandler(); |
| 168 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 169 | private ConsistentMap<String, CordVtnNode> nodeStore; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 170 | private CordVtnRuleInstaller ruleInstaller; |
| 171 | private ApplicationId appId; |
| 172 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 173 | private enum NodeState implements CordVtnNodeState { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 174 | |
| 175 | INIT { |
| 176 | @Override |
| 177 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 178 | if (!nodeManager.isOvsdbConnected(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 179 | nodeManager.connectOvsdb(node); |
| 180 | } else { |
| 181 | nodeManager.createIntegrationBridge(node); |
| 182 | } |
| 183 | } |
| 184 | }, |
| 185 | BRIDGE_CREATED { |
| 186 | @Override |
| 187 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 188 | if (!nodeManager.isOvsdbConnected(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 189 | nodeManager.connectOvsdb(node); |
| 190 | } else { |
| 191 | nodeManager.createTunnelInterface(node); |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 192 | nodeManager.addDataPlaneInterface(node); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 193 | } |
| 194 | } |
| 195 | }, |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 196 | PORTS_ADDED { |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 197 | @Override |
| 198 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 199 | nodeManager.setIpAddress(node); |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 200 | } |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 201 | }, |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 202 | COMPLETE { |
| 203 | @Override |
| 204 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
| 205 | nodeManager.postInit(node); |
| 206 | } |
| 207 | }, |
| 208 | INCOMPLETE { |
| 209 | @Override |
| 210 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
| 211 | } |
| 212 | }; |
| 213 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 214 | public abstract void process(CordVtnNodeManager nodeManager, CordVtnNode node); |
| 215 | } |
| 216 | |
| 217 | @Activate |
| 218 | protected void active() { |
| 219 | appId = coreService.getAppId(CordVtnService.CORDVTN_APP_ID); |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 220 | nodeStore = storageService.<String, CordVtnNode>consistentMapBuilder() |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 221 | .withSerializer(Serializer.using(NODE_SERIALIZER.build())) |
| 222 | .withName("cordvtn-nodestore") |
| 223 | .withApplicationId(appId) |
| 224 | .build(); |
| 225 | |
| 226 | ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService, |
| 227 | deviceService, |
| 228 | driverService, |
| 229 | groupService, |
| 230 | mastershipService, |
| 231 | DEFAULT_TUNNEL); |
| 232 | |
| 233 | deviceService.addListener(deviceListener); |
| 234 | configService.addListener(configListener); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 235 | readConfiguration(); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 236 | } |
| 237 | |
| 238 | @Deactivate |
| 239 | protected void deactivate() { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 240 | configService.removeListener(configListener); |
| 241 | deviceService.removeListener(deviceListener); |
| 242 | |
| 243 | eventExecutor.shutdown(); |
| 244 | nodeStore.clear(); |
| 245 | } |
| 246 | |
| 247 | /** |
| 248 | * Adds a new node to the service. |
| 249 | * |
| 250 | * @param node cordvtn node |
| 251 | */ |
| 252 | public void addNode(CordVtnNode node) { |
| 253 | checkNotNull(node); |
| 254 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 255 | // allow update node attributes |
| 256 | nodeStore.put(node.hostname(), CordVtnNode.getUpdatedNode(node, getNodeState(node))); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 257 | initNode(node); |
| 258 | } |
| 259 | |
| 260 | /** |
| 261 | * Deletes a node from the service. |
| 262 | * |
| 263 | * @param node cordvtn node |
| 264 | */ |
| 265 | public void deleteNode(CordVtnNode node) { |
| 266 | checkNotNull(node); |
| 267 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 268 | if (isOvsdbConnected(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 269 | disconnectOvsdb(node); |
| 270 | } |
| 271 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 272 | nodeStore.remove(node.hostname()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 273 | } |
| 274 | |
| 275 | /** |
| 276 | * Initiates node to serve virtual tenant network. |
| 277 | * |
| 278 | * @param node cordvtn node |
| 279 | */ |
| 280 | public void initNode(CordVtnNode node) { |
| 281 | checkNotNull(node); |
| 282 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 283 | if (!nodeStore.containsKey(node.hostname())) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 284 | log.warn("Node {} does not exist, add node first", node.hostname()); |
| 285 | return; |
| 286 | } |
| 287 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 288 | NodeState state = getNodeState(node); |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 289 | log.debug("Init node: {} state: {}", node.hostname(), state.toString()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 290 | state.process(this, node); |
| 291 | } |
| 292 | |
| 293 | /** |
| 294 | * Returns node initialization state. |
| 295 | * |
| 296 | * @param node cordvtn node |
| 297 | * @return true if initial node setup is completed, otherwise false |
| 298 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 299 | public boolean isNodeInitComplete(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 300 | checkNotNull(node); |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 301 | return nodeStore.containsKey(node.hostname()) && getNodeState(node).equals(NodeState.COMPLETE); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 302 | } |
| 303 | |
| 304 | /** |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 305 | * Returns if current node state saved in nodeStore is COMPLETE or not. |
| 306 | * |
| 307 | * @param node cordvtn node |
| 308 | * @return true if it's complete state, otherwise false |
| 309 | */ |
| 310 | private boolean isNodeStateComplete(CordVtnNode node) { |
| 311 | checkNotNull(node); |
| 312 | |
| 313 | // the state saved in nodeStore can be wrong if IP address settings are changed |
| 314 | // after the node init has been completed since there's no way to detect it |
| 315 | // getNodeState and checkNodeInitState always return correct answer but can be slow |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 316 | Versioned<CordVtnNode> versionedNode = nodeStore.get(node.hostname()); |
| 317 | CordVtnNodeState state = versionedNode.value().state(); |
| 318 | return state != null && state.equals(NodeState.COMPLETE); |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | /** |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 322 | * Returns detailed node initialization state. |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 323 | * |
| 324 | * @param node cordvtn node |
| 325 | * @return string including detailed node init state |
| 326 | */ |
| 327 | public String checkNodeInitState(CordVtnNode node) { |
| 328 | checkNotNull(node); |
| 329 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 330 | if (!nodeStore.containsKey(node.hostname())) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 331 | log.warn("Node {} does not exist, add node first", node.hostname()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 332 | return null; |
| 333 | } |
| 334 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 335 | Session session = RemoteIpCommandUtil.connect(node.sshInfo()); |
| 336 | if (session == null) { |
| 337 | log.debug("Failed to SSH to {}", node.hostname()); |
| 338 | return null; |
| 339 | } |
| 340 | |
| 341 | Set<IpAddress> intBrIps = RemoteIpCommandUtil.getCurrentIps(session, DEFAULT_BRIDGE); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 342 | String result = String.format( |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 343 | "br-int created and connected : %s (%s)%n" + |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 344 | "VXLAN interface created : %s%n" + |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 345 | "Data plane interface added : %s (%s)%n" + |
| 346 | "IP flushed from %s : %s%n" + |
| 347 | "Data plane IP added to br-int : %s (%s)%n" + |
| 348 | "Local management IP added to br-int : %s (%s)", |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 349 | isBrIntCreated(node) ? OK : NO, node.intBrId(), |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 350 | isTunnelIntfCreated(node) ? OK : NO, |
| 351 | isDataPlaneIntfAdded(node) ? OK : NO, node.dpIntf(), |
| 352 | node.dpIntf(), |
| 353 | RemoteIpCommandUtil.getCurrentIps(session, node.dpIntf()).isEmpty() ? OK : NO, |
| 354 | intBrIps.contains(node.dpIp().ip()) ? OK : NO, node.dpIp().cidr(), |
| 355 | intBrIps.contains(node.localMgmtIp().ip()) ? OK : NO, node.localMgmtIp().cidr()); |
| 356 | |
| 357 | RemoteIpCommandUtil.disconnect(session); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 358 | |
| 359 | return result; |
| 360 | } |
| 361 | |
| 362 | /** |
| 363 | * Returns the number of the nodes known to the service. |
| 364 | * |
| 365 | * @return number of nodes |
| 366 | */ |
| 367 | public int getNodeCount() { |
| 368 | return nodeStore.size(); |
| 369 | } |
| 370 | |
| 371 | /** |
| 372 | * Returns all nodes known to the service. |
| 373 | * |
| 374 | * @return list of nodes |
| 375 | */ |
| 376 | public List<CordVtnNode> getNodes() { |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 377 | return nodeStore.values().stream() |
| 378 | .map(Versioned::value) |
| 379 | .collect(Collectors.toList()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 380 | } |
| 381 | |
| 382 | /** |
| 383 | * Returns cordvtn node associated with a given OVSDB device. |
| 384 | * |
| 385 | * @param ovsdbId OVSDB device id |
| 386 | * @return cordvtn node, null if it fails to find the node |
| 387 | */ |
| 388 | private CordVtnNode getNodeByOvsdbId(DeviceId ovsdbId) { |
| 389 | return getNodes().stream() |
| 390 | .filter(node -> node.ovsdbId().equals(ovsdbId)) |
| 391 | .findFirst().orElse(null); |
| 392 | } |
| 393 | |
| 394 | /** |
| 395 | * Returns cordvtn node associated with a given integration bridge. |
| 396 | * |
| 397 | * @param bridgeId device id of integration bridge |
| 398 | * @return cordvtn node, null if it fails to find the node |
| 399 | */ |
| 400 | private CordVtnNode getNodeByBridgeId(DeviceId bridgeId) { |
| 401 | return getNodes().stream() |
| 402 | .filter(node -> node.intBrId().equals(bridgeId)) |
| 403 | .findFirst().orElse(null); |
| 404 | } |
| 405 | |
| 406 | /** |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 407 | * Sets a new state for a given cordvtn node. |
| 408 | * |
| 409 | * @param node cordvtn node |
| 410 | * @param newState new node state |
| 411 | */ |
| 412 | private void setNodeState(CordVtnNode node, NodeState newState) { |
| 413 | checkNotNull(node); |
| 414 | |
| 415 | log.debug("Changed {} state: {}", node.hostname(), newState.toString()); |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 416 | nodeStore.put(node.hostname(), CordVtnNode.getUpdatedNode(node, newState)); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 417 | newState.process(this, node); |
| 418 | } |
| 419 | |
| 420 | /** |
| 421 | * Checks current state of a given cordvtn node and returns it. |
| 422 | * |
| 423 | * @param node cordvtn node |
| 424 | * @return node state |
| 425 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 426 | private NodeState getNodeState(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 427 | checkNotNull(node); |
| 428 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 429 | if (isBrIntCreated(node) && isTunnelIntfCreated(node) && |
| 430 | isDataPlaneIntfAdded(node) && isIpAddressSet(node)) { |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 431 | return NodeState.COMPLETE; |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 432 | } else if (isDataPlaneIntfAdded(node) && isTunnelIntfCreated(node)) { |
| 433 | return NodeState.PORTS_ADDED; |
| 434 | } else if (isBrIntCreated(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 435 | return NodeState.BRIDGE_CREATED; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 436 | } else { |
| 437 | return NodeState.INIT; |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * Performs tasks after node initialization. |
| 443 | * It disconnects unnecessary OVSDB connection and installs initial flow |
| 444 | * rules on the device. |
| 445 | * |
| 446 | * @param node cordvtn node |
| 447 | */ |
| 448 | private void postInit(CordVtnNode node) { |
| 449 | disconnectOvsdb(node); |
| 450 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 451 | ruleInstaller.init(node.intBrId(), node.dpIntf(), node.dpIp().ip()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 452 | |
| 453 | // add existing hosts to the service |
| 454 | deviceService.getPorts(node.intBrId()).stream() |
| 455 | .filter(port -> getPortName(port).startsWith(VPORT_PREFIX) && |
| 456 | port.isEnabled()) |
| 457 | .forEach(port -> cordVtnService.addServiceVm(node, getConnectPoint(port))); |
| 458 | |
| 459 | // remove stale hosts from the service |
| 460 | hostService.getHosts().forEach(host -> { |
| 461 | Port port = deviceService.getPort(host.location().deviceId(), host.location().port()); |
| 462 | if (port == null) { |
| 463 | cordVtnService.removeServiceVm(getConnectPoint(host)); |
| 464 | } |
| 465 | }); |
| 466 | |
| 467 | log.info("Finished init {}", node.hostname()); |
| 468 | } |
| 469 | |
| 470 | /** |
| 471 | * Returns port name. |
| 472 | * |
| 473 | * @param port port |
| 474 | * @return port name |
| 475 | */ |
| 476 | private String getPortName(Port port) { |
| 477 | return port.annotations().value("portName"); |
| 478 | } |
| 479 | |
| 480 | /** |
| 481 | * Returns connection state of OVSDB server for a given node. |
| 482 | * |
| 483 | * @param node cordvtn node |
| 484 | * @return true if it is connected, false otherwise |
| 485 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 486 | private boolean isOvsdbConnected(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 487 | checkNotNull(node); |
| 488 | |
| 489 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 490 | return deviceService.isAvailable(node.ovsdbId()) && |
| 491 | ovsdbClient != null && ovsdbClient.isConnected(); |
| 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Connects to OVSDB server for a given node. |
| 496 | * |
| 497 | * @param node cordvtn node |
| 498 | */ |
| 499 | private void connectOvsdb(CordVtnNode node) { |
| 500 | checkNotNull(node); |
| 501 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 502 | if (!nodeStore.containsKey(node.hostname())) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 503 | log.warn("Node {} does not exist", node.hostname()); |
| 504 | return; |
| 505 | } |
| 506 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 507 | if (!isOvsdbConnected(node)) { |
| 508 | controller.connect(node.hostMgmtIp().ip(), node.ovsdbPort()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 509 | } |
| 510 | } |
| 511 | |
| 512 | /** |
| 513 | * Disconnects OVSDB server for a given node. |
| 514 | * |
| 515 | * @param node cordvtn node |
| 516 | */ |
| 517 | private void disconnectOvsdb(CordVtnNode node) { |
| 518 | checkNotNull(node); |
| 519 | |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 520 | if (!nodeStore.containsKey(node.hostname())) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 521 | log.warn("Node {} does not exist", node.hostname()); |
| 522 | return; |
| 523 | } |
| 524 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 525 | if (isOvsdbConnected(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 526 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 527 | ovsdbClient.disconnect(); |
| 528 | } |
| 529 | } |
| 530 | |
| 531 | /** |
| 532 | * Returns OVSDB client for a given node. |
| 533 | * |
| 534 | * @param node cordvtn node |
| 535 | * @return OVSDB client, or null if it fails to get OVSDB client |
| 536 | */ |
| 537 | private OvsdbClientService getOvsdbClient(CordVtnNode node) { |
| 538 | checkNotNull(node); |
| 539 | |
| 540 | OvsdbClientService ovsdbClient = controller.getOvsdbClient( |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 541 | new OvsdbNodeId(node.hostMgmtIp().ip(), node.ovsdbPort().toInt())); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 542 | if (ovsdbClient == null) { |
| 543 | log.trace("Couldn't find OVSDB client for {}", node.hostname()); |
| 544 | } |
| 545 | return ovsdbClient; |
| 546 | } |
| 547 | |
| 548 | /** |
| 549 | * Creates an integration bridge for a given node. |
| 550 | * |
| 551 | * @param node cordvtn node |
| 552 | */ |
| 553 | private void createIntegrationBridge(CordVtnNode node) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 554 | if (isBrIntCreated(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 555 | return; |
| 556 | } |
| 557 | |
| 558 | List<ControllerInfo> controllers = new ArrayList<>(); |
| 559 | Sets.newHashSet(clusterService.getNodes()).stream() |
| 560 | .forEach(controller -> { |
| 561 | ControllerInfo ctrlInfo = new ControllerInfo(controller.ip(), OFPORT, "tcp"); |
| 562 | controllers.add(ctrlInfo); |
| 563 | }); |
| 564 | |
| 565 | String dpid = node.intBrId().toString().substring(DPID_BEGIN); |
| 566 | |
| 567 | try { |
| 568 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
| 569 | BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); |
| 570 | bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE), dpid, controllers); |
| 571 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 572 | log.warn("Failed to create integration bridge on {}", node.hostname()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 573 | } |
| 574 | } |
| 575 | |
| 576 | /** |
| 577 | * Creates tunnel interface to the integration bridge for a given node. |
| 578 | * |
| 579 | * @param node cordvtn node |
| 580 | */ |
| 581 | private void createTunnelInterface(CordVtnNode node) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 582 | if (isTunnelIntfCreated(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 583 | return; |
| 584 | } |
| 585 | |
| 586 | DefaultAnnotations.Builder optionBuilder = DefaultAnnotations.builder(); |
| 587 | for (String key : DEFAULT_TUNNEL_OPTIONS.keySet()) { |
| 588 | optionBuilder.set(key, DEFAULT_TUNNEL_OPTIONS.get(key)); |
| 589 | } |
| 590 | |
| 591 | TunnelDescription description = new DefaultTunnelDescription( |
| 592 | null, null, VXLAN, TunnelName.tunnelName(DEFAULT_TUNNEL), |
| 593 | optionBuilder.build()); |
| 594 | |
| 595 | try { |
| 596 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
| 597 | TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class); |
| 598 | tunnelConfig.createTunnelInterface(BridgeName.bridgeName(DEFAULT_BRIDGE), description); |
| 599 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 600 | log.warn("Failed to create tunnel interface on {}", node.hostname()); |
| 601 | } |
| 602 | } |
| 603 | |
| 604 | /** |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 605 | * Adds data plane interface to a given node. |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 606 | * |
| 607 | * @param node cordvtn node |
| 608 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 609 | private void addDataPlaneInterface(CordVtnNode node) { |
| 610 | if (isDataPlaneIntfAdded(node)) { |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 611 | return; |
| 612 | } |
| 613 | |
| 614 | try { |
| 615 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
| 616 | BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 617 | bridgeConfig.addPort(BridgeName.bridgeName(DEFAULT_BRIDGE), node.dpIntf()); |
Hyunsun Moon | 177506f | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 618 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 619 | log.warn("Failed to add {} on {}", node.dpIntf(), node.hostname()); |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | /** |
| 624 | * Flushes IP address from data plane interface and adds data plane IP address |
| 625 | * to integration bridge. |
| 626 | * |
| 627 | * @param node cordvtn node |
| 628 | */ |
| 629 | private void setIpAddress(CordVtnNode node) { |
| 630 | Session session = RemoteIpCommandUtil.connect(node.sshInfo()); |
| 631 | if (session == null) { |
| 632 | log.debug("Failed to SSH to {}", node.hostname()); |
| 633 | return; |
| 634 | } |
| 635 | |
Hyunsun Moon | e9d4f4a | 2016-03-04 19:24:08 -0800 | [diff] [blame] | 636 | RemoteIpCommandUtil.getCurrentIps(session, DEFAULT_BRIDGE).stream() |
| 637 | .filter(ip -> !ip.equals(node.localMgmtIp().ip())) |
| 638 | .filter(ip -> !ip.equals(node.dpIp().ip())) |
| 639 | .forEach(ip -> RemoteIpCommandUtil.deleteIp(session, ip, DEFAULT_BRIDGE)); |
| 640 | |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 641 | boolean result = RemoteIpCommandUtil.flushIp(session, node.dpIntf()) && |
| 642 | RemoteIpCommandUtil.setInterfaceUp(session, node.dpIntf()) && |
| 643 | RemoteIpCommandUtil.addIp(session, node.dpIp(), DEFAULT_BRIDGE) && |
| 644 | RemoteIpCommandUtil.addIp(session, node.localMgmtIp(), DEFAULT_BRIDGE) && |
| 645 | RemoteIpCommandUtil.setInterfaceUp(session, DEFAULT_BRIDGE); |
| 646 | |
| 647 | RemoteIpCommandUtil.disconnect(session); |
| 648 | |
| 649 | if (result) { |
| 650 | setNodeState(node, NodeState.COMPLETE); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 651 | } |
| 652 | } |
| 653 | |
| 654 | /** |
| 655 | * Checks if integration bridge exists and available. |
| 656 | * |
| 657 | * @param node cordvtn node |
| 658 | * @return true if the bridge is available, false otherwise |
| 659 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 660 | private boolean isBrIntCreated(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 661 | return (deviceService.getDevice(node.intBrId()) != null |
| 662 | && deviceService.isAvailable(node.intBrId())); |
| 663 | } |
| 664 | |
| 665 | /** |
| 666 | * Checks if tunnel interface exists. |
| 667 | * |
| 668 | * @param node cordvtn node |
| 669 | * @return true if the interface exists, false otherwise |
| 670 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 671 | private boolean isTunnelIntfCreated(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 672 | return deviceService.getPorts(node.intBrId()) |
| 673 | .stream() |
| 674 | .filter(p -> getPortName(p).contains(DEFAULT_TUNNEL) && |
| 675 | p.isEnabled()) |
| 676 | .findAny().isPresent(); |
| 677 | } |
| 678 | |
| 679 | /** |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 680 | * Checks if data plane interface exists. |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 681 | * |
| 682 | * @param node cordvtn node |
| 683 | * @return true if the interface exists, false otherwise |
| 684 | */ |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 685 | private boolean isDataPlaneIntfAdded(CordVtnNode node) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 686 | return deviceService.getPorts(node.intBrId()) |
| 687 | .stream() |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 688 | .filter(p -> getPortName(p).contains(node.dpIntf()) && |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 689 | p.isEnabled()) |
| 690 | .findAny().isPresent(); |
| 691 | } |
| 692 | |
| 693 | /** |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 694 | * Checks if the IP addresses are correctly set. |
| 695 | * |
| 696 | * @param node cordvtn node |
| 697 | * @return true if the IP is set, false otherwise |
| 698 | */ |
| 699 | private boolean isIpAddressSet(CordVtnNode node) { |
| 700 | Session session = RemoteIpCommandUtil.connect(node.sshInfo()); |
| 701 | if (session == null) { |
| 702 | log.debug("Failed to SSH to {}", node.hostname()); |
| 703 | return false; |
| 704 | } |
| 705 | |
| 706 | Set<IpAddress> intBrIps = RemoteIpCommandUtil.getCurrentIps(session, DEFAULT_BRIDGE); |
| 707 | boolean result = RemoteIpCommandUtil.getCurrentIps(session, node.dpIntf()).isEmpty() && |
| 708 | RemoteIpCommandUtil.isInterfaceUp(session, node.dpIntf()) && |
| 709 | intBrIps.contains(node.dpIp().ip()) && |
| 710 | intBrIps.contains(node.localMgmtIp().ip()) && |
| 711 | RemoteIpCommandUtil.isInterfaceUp(session, DEFAULT_BRIDGE); |
| 712 | |
| 713 | RemoteIpCommandUtil.disconnect(session); |
| 714 | return result; |
| 715 | } |
| 716 | |
| 717 | /** |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 718 | * Returns connect point of a given port. |
| 719 | * |
| 720 | * @param port port |
| 721 | * @return connect point |
| 722 | */ |
| 723 | private ConnectPoint getConnectPoint(Port port) { |
| 724 | return new ConnectPoint(port.element().id(), port.number()); |
| 725 | } |
| 726 | |
| 727 | /** |
| 728 | * Returns connect point of a given host. |
| 729 | * |
| 730 | * @param host host |
| 731 | * @return connect point |
| 732 | */ |
| 733 | private ConnectPoint getConnectPoint(Host host) { |
| 734 | return new ConnectPoint(host.location().deviceId(), host.location().port()); |
| 735 | } |
| 736 | |
| 737 | private class OvsdbHandler implements ConnectionHandler<Device> { |
| 738 | |
| 739 | @Override |
| 740 | public void connected(Device device) { |
| 741 | CordVtnNode node = getNodeByOvsdbId(device.id()); |
| 742 | if (node != null) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 743 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 744 | } else { |
| 745 | log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | @Override |
| 750 | public void disconnected(Device device) { |
| 751 | if (!deviceService.isAvailable(device.id())) { |
Hyunsun Moon | af520d3 | 2016-03-07 16:37:17 -0800 | [diff] [blame^] | 752 | log.debug("Device {} is disconnected", device.id()); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 753 | adminService.removeDevice(device.id()); |
| 754 | } |
| 755 | } |
| 756 | } |
| 757 | |
| 758 | private class BridgeHandler implements ConnectionHandler<Device> { |
| 759 | |
| 760 | @Override |
| 761 | public void connected(Device device) { |
| 762 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 763 | if (node != null) { |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 764 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 765 | } else { |
| 766 | log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| 767 | } |
| 768 | } |
| 769 | |
| 770 | @Override |
| 771 | public void disconnected(Device device) { |
| 772 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 773 | if (node != null) { |
| 774 | log.debug("Integration Bridge is disconnected from {}", node.hostname()); |
| 775 | setNodeState(node, NodeState.INCOMPLETE); |
| 776 | } |
| 777 | } |
| 778 | |
| 779 | /** |
| 780 | * Handles port added situation. |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 781 | * If the added port is tunnel or data plane interface, proceed to the remaining |
| 782 | * node initialization. Otherwise, do nothing. |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 783 | * |
| 784 | * @param port port |
| 785 | */ |
| 786 | public void portAdded(Port port) { |
| 787 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 788 | String portName = getPortName(port); |
| 789 | |
| 790 | if (node == null) { |
| 791 | log.debug("{} is added to unregistered node, ignore it.", portName); |
| 792 | return; |
| 793 | } |
| 794 | |
| 795 | log.debug("Port {} is added to {}", portName, node.hostname()); |
| 796 | |
| 797 | if (portName.startsWith(VPORT_PREFIX)) { |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 798 | if (isNodeStateComplete(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 799 | cordVtnService.addServiceVm(node, getConnectPoint(port)); |
| 800 | } else { |
| 801 | log.debug("VM is detected on incomplete node, ignore it.", portName); |
| 802 | } |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 803 | } else if (portName.contains(DEFAULT_TUNNEL) || portName.equals(node.dpIntf())) { |
| 804 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 805 | } |
| 806 | } |
| 807 | |
| 808 | /** |
| 809 | * Handles port removed situation. |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 810 | * If the removed port is tunnel or data plane interface, proceed to the remaining |
| 811 | * node initialization.Others, do nothing. |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 812 | * |
| 813 | * @param port port |
| 814 | */ |
| 815 | public void portRemoved(Port port) { |
| 816 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 817 | String portName = getPortName(port); |
| 818 | |
| 819 | if (node == null) { |
| 820 | return; |
| 821 | } |
| 822 | |
| 823 | log.debug("Port {} is removed from {}", portName, node.hostname()); |
| 824 | |
| 825 | if (portName.startsWith(VPORT_PREFIX)) { |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 826 | if (isNodeStateComplete(node)) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 827 | cordVtnService.removeServiceVm(getConnectPoint(port)); |
| 828 | } else { |
| 829 | log.debug("VM is vanished from incomplete node, ignore it.", portName); |
| 830 | } |
Hyunsun Moon | 133fd79 | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 831 | } else if (portName.contains(DEFAULT_TUNNEL) || portName.equals(node.dpIntf())) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 832 | setNodeState(node, NodeState.INCOMPLETE); |
| 833 | } |
| 834 | } |
| 835 | } |
| 836 | |
| 837 | private class InternalDeviceListener implements DeviceListener { |
| 838 | |
| 839 | @Override |
| 840 | public void event(DeviceEvent event) { |
| 841 | |
| 842 | Device device = event.subject(); |
| 843 | ConnectionHandler<Device> handler = |
| 844 | (device.type().equals(SWITCH) ? bridgeHandler : ovsdbHandler); |
| 845 | |
| 846 | switch (event.type()) { |
| 847 | case PORT_ADDED: |
| 848 | eventExecutor.submit(() -> bridgeHandler.portAdded(event.port())); |
| 849 | break; |
| 850 | case PORT_UPDATED: |
| 851 | if (!event.port().isEnabled()) { |
| 852 | eventExecutor.submit(() -> bridgeHandler.portRemoved(event.port())); |
| 853 | } |
| 854 | break; |
| 855 | case DEVICE_ADDED: |
| 856 | case DEVICE_AVAILABILITY_CHANGED: |
| 857 | if (deviceService.isAvailable(device.id())) { |
| 858 | eventExecutor.submit(() -> handler.connected(device)); |
| 859 | } else { |
| 860 | eventExecutor.submit(() -> handler.disconnected(device)); |
| 861 | } |
| 862 | break; |
| 863 | default: |
| 864 | break; |
| 865 | } |
| 866 | } |
| 867 | } |
| 868 | |
| 869 | /** |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 870 | * Reads cordvtn nodes from config file. |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 871 | */ |
| 872 | private void readConfiguration() { |
| 873 | CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 874 | if (config == null) { |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 875 | log.debug("No configuration found"); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 876 | return; |
| 877 | } |
| 878 | |
Hyunsun Moon | 32f3b8e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 879 | config.cordVtnNodes().forEach(this::addNode); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 880 | // TODO remove nodes if needed |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 881 | } |
| 882 | |
| 883 | private class InternalConfigListener implements NetworkConfigListener { |
| 884 | |
| 885 | @Override |
| 886 | public void event(NetworkConfigEvent event) { |
| 887 | if (!event.configClass().equals(CordVtnConfig.class)) { |
| 888 | return; |
| 889 | } |
| 890 | |
| 891 | switch (event.type()) { |
| 892 | case CONFIG_ADDED: |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 893 | case CONFIG_UPDATED: |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 894 | eventExecutor.execute(CordVtnNodeManager.this::readConfiguration); |
| 895 | break; |
| 896 | default: |
| 897 | break; |
| 898 | } |
| 899 | } |
| 900 | } |
| 901 | } |