Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 1 | /* |
Brian O'Connor | 8e57fd5 | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Laboratory |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [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 | */ |
alshabib | b4d3171 | 2016-06-01 18:51:03 -0700 | [diff] [blame] | 16 | package org.opencord.cordvtn.impl; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 17 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 18 | import com.google.common.base.Strings; |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 19 | import com.jcraft.jsch.Session; |
Hyunsun Moon | cb79944 | 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 | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 26 | import org.onlab.packet.IpAddress; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 27 | import org.onlab.util.KryoNamespace; |
| 28 | import org.onosproject.cluster.ClusterService; |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 29 | import org.onosproject.cluster.LeadershipService; |
| 30 | import org.onosproject.cluster.NodeId; |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 31 | import org.onosproject.net.AnnotationKeys; |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 32 | import org.onosproject.net.behaviour.BridgeDescription; |
| 33 | import org.onosproject.net.behaviour.DefaultBridgeDescription; |
| 34 | import org.onosproject.net.behaviour.InterfaceConfig; |
| 35 | import org.onosproject.net.behaviour.TunnelEndPoints; |
| 36 | import org.onosproject.net.behaviour.TunnelKeys; |
alshabib | b4d3171 | 2016-06-01 18:51:03 -0700 | [diff] [blame] | 37 | import org.opencord.cordvtn.api.ConnectionHandler; |
| 38 | import org.opencord.cordvtn.api.CordVtnConfig; |
| 39 | import org.opencord.cordvtn.api.CordVtnNode; |
| 40 | import org.opencord.cordvtn.api.CordVtnNodeState; |
Hyunsun Moon | 5401aaa | 2016-06-12 17:40:34 -0700 | [diff] [blame] | 41 | import org.opencord.cordvtn.api.InstanceService; |
alshabib | b4d3171 | 2016-06-01 18:51:03 -0700 | [diff] [blame] | 42 | import org.opencord.cordvtn.api.NetworkAddress; |
| 43 | import org.opencord.cordvtn.api.SshAccessInfo; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 44 | import org.onosproject.core.ApplicationId; |
| 45 | import org.onosproject.core.CoreService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 46 | import org.onosproject.net.ConnectPoint; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 47 | import org.onosproject.net.Device; |
| 48 | import org.onosproject.net.DeviceId; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 49 | import org.onosproject.net.Port; |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 50 | import org.onosproject.net.PortNumber; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 51 | import org.onosproject.net.behaviour.BridgeConfig; |
| 52 | import org.onosproject.net.behaviour.BridgeName; |
| 53 | import org.onosproject.net.behaviour.ControllerInfo; |
| 54 | import org.onosproject.net.behaviour.DefaultTunnelDescription; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 55 | import org.onosproject.net.behaviour.TunnelDescription; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 56 | import org.onosproject.net.config.NetworkConfigEvent; |
| 57 | import org.onosproject.net.config.NetworkConfigListener; |
| 58 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 59 | import org.onosproject.net.config.NetworkConfigService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 60 | import org.onosproject.net.device.DeviceAdminService; |
| 61 | import org.onosproject.net.device.DeviceEvent; |
| 62 | import org.onosproject.net.device.DeviceListener; |
| 63 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 64 | import org.onosproject.net.host.HostService; |
| 65 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 66 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 67 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
| 68 | import org.onosproject.store.serializers.KryoNamespaces; |
| 69 | import org.onosproject.store.service.ConsistentMap; |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 70 | import org.onosproject.store.service.MapEvent; |
| 71 | import org.onosproject.store.service.MapEventListener; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 72 | import org.onosproject.store.service.Serializer; |
| 73 | import org.onosproject.store.service.StorageService; |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 74 | import org.onosproject.store.service.Versioned; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 75 | import org.slf4j.Logger; |
| 76 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 77 | import java.util.List; |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 78 | import java.util.Objects; |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 79 | import java.util.Optional; |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 80 | import java.util.Set; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 81 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 82 | import java.util.stream.Collectors; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 83 | |
| 84 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | 537018f | 2016-07-27 18:51:00 -0700 | [diff] [blame] | 85 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 86 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 87 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 88 | import static org.onosproject.net.Device.Type.SWITCH; |
| 89 | import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN; |
Hyunsun Moon | 5401aaa | 2016-06-12 17:40:34 -0700 | [diff] [blame] | 90 | import static org.opencord.cordvtn.api.Constants.*; |
alshabib | b4d3171 | 2016-06-01 18:51:03 -0700 | [diff] [blame] | 91 | import static org.opencord.cordvtn.impl.RemoteIpCommandUtil.*; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 92 | import static org.slf4j.LoggerFactory.getLogger; |
| 93 | |
| 94 | /** |
| 95 | * Reads node information from the network config file and handles the config |
| 96 | * update events. |
| 97 | * Only a leader controller performs the node addition or deletion. |
| 98 | */ |
| 99 | @Component(immediate = true) |
| 100 | @Service(value = CordVtnNodeManager.class) |
| 101 | public class CordVtnNodeManager { |
| 102 | |
| 103 | protected final Logger log = getLogger(getClass()); |
| 104 | |
| 105 | private static final KryoNamespace.Builder NODE_SERIALIZER = KryoNamespace.newBuilder() |
| 106 | .register(KryoNamespaces.API) |
| 107 | .register(CordVtnNode.class) |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 108 | .register(NodeState.class) |
| 109 | .register(SshAccessInfo.class) |
| 110 | .register(NetworkAddress.class); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 111 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 112 | private static final int DPID_BEGIN = 3; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 115 | protected CoreService coreService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected NetworkConfigRegistry configRegistry; |
| 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected NetworkConfigService configService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected StorageService storageService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 127 | protected DeviceAdminService adminService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 130 | protected OvsdbController ovsdbController; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 133 | protected ClusterService clusterService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 136 | protected DeviceService deviceService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 139 | protected HostService hostService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 142 | protected LeadershipService leadershipService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 5401aaa | 2016-06-12 17:40:34 -0700 | [diff] [blame] | 145 | protected InstanceService instanceService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 148 | protected CordVtnPipeline pipeline; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 149 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 150 | private final ExecutorService eventExecutor = |
Hyunsun Moon | 537018f | 2016-07-27 18:51:00 -0700 | [diff] [blame] | 151 | newSingleThreadExecutor(groupedThreads("onos/cordvtn-node", "event-handler", log)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 152 | |
| 153 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
| 154 | private final DeviceListener deviceListener = new InternalDeviceListener(); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 155 | private final MapEventListener<String, CordVtnNode> nodeStoreListener = new InternalMapListener(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 156 | |
| 157 | private final OvsdbHandler ovsdbHandler = new OvsdbHandler(); |
| 158 | private final BridgeHandler bridgeHandler = new BridgeHandler(); |
| 159 | |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 160 | private ConsistentMap<String, CordVtnNode> nodeStore; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 161 | private ApplicationId appId; |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 162 | private NodeId localNodeId; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 163 | |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 164 | private enum NodeState implements CordVtnNodeState { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 165 | |
| 166 | INIT { |
| 167 | @Override |
| 168 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 169 | // make sure there is OVSDB connection |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 170 | if (!nodeManager.isOvsdbConnected(node)) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 171 | nodeManager.connectOvsdb(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 172 | return; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 173 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 174 | nodeManager.createIntegrationBridge(node); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 175 | } |
| 176 | }, |
| 177 | BRIDGE_CREATED { |
| 178 | @Override |
| 179 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 180 | // make sure there is OVSDB connection |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 181 | if (!nodeManager.isOvsdbConnected(node)) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 182 | nodeManager.connectOvsdb(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 183 | return; |
| 184 | } |
| 185 | |
| 186 | nodeManager.createTunnelInterface(node); |
| 187 | nodeManager.addSystemInterface(node, node.dataIface()); |
| 188 | if (node.hostMgmtIface().isPresent()) { |
| 189 | nodeManager.addSystemInterface(node, node.hostMgmtIface().get()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 190 | } |
| 191 | } |
| 192 | }, |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 193 | PORTS_ADDED { |
Hyunsun Moon | bd572c1 | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 194 | @Override |
| 195 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 196 | nodeManager.setIpAddress(node); |
Hyunsun Moon | bd572c1 | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 197 | } |
Hyunsun Moon | bd572c1 | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 198 | }, |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 199 | COMPLETE { |
| 200 | @Override |
| 201 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
| 202 | nodeManager.postInit(node); |
| 203 | } |
| 204 | }, |
| 205 | INCOMPLETE { |
| 206 | @Override |
| 207 | public void process(CordVtnNodeManager nodeManager, CordVtnNode node) { |
| 208 | } |
| 209 | }; |
| 210 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 211 | public abstract void process(CordVtnNodeManager nodeManager, CordVtnNode node); |
| 212 | } |
| 213 | |
| 214 | @Activate |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 215 | protected void activate() { |
Hyunsun Moon | 5401aaa | 2016-06-12 17:40:34 -0700 | [diff] [blame] | 216 | appId = coreService.getAppId(CORDVTN_APP_ID); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 217 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 218 | localNodeId = clusterService.getLocalNode().id(); |
| 219 | leadershipService.runForLeadership(appId.name()); |
| 220 | |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 221 | nodeStore = storageService.<String, CordVtnNode>consistentMapBuilder() |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 222 | .withSerializer(Serializer.using(NODE_SERIALIZER.build())) |
| 223 | .withName("cordvtn-nodestore") |
| 224 | .withApplicationId(appId) |
| 225 | .build(); |
| 226 | |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 227 | nodeStore.addListener(nodeStoreListener); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 228 | deviceService.addListener(deviceListener); |
| 229 | configService.addListener(configListener); |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 230 | |
| 231 | log.info("Started"); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 232 | } |
| 233 | |
| 234 | @Deactivate |
| 235 | protected void deactivate() { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 236 | configService.removeListener(configListener); |
| 237 | deviceService.removeListener(deviceListener); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 238 | nodeStore.removeListener(nodeStoreListener); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 239 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 240 | leadershipService.withdraw(appId.name()); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 241 | eventExecutor.shutdown(); |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 242 | |
| 243 | log.info("Stopped"); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 244 | } |
| 245 | |
| 246 | /** |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 247 | * Adds or updates a new node to the service. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 248 | * |
| 249 | * @param node cordvtn node |
| 250 | */ |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 251 | public void addOrUpdateNode(CordVtnNode node) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 252 | checkNotNull(node); |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 253 | nodeStore.put(node.hostname(), CordVtnNode.getUpdatedNode(node, getNodeState(node))); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 254 | } |
| 255 | |
| 256 | /** |
| 257 | * Deletes a node from the service. |
| 258 | * |
| 259 | * @param node cordvtn node |
| 260 | */ |
| 261 | public void deleteNode(CordVtnNode node) { |
| 262 | checkNotNull(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 263 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 264 | if (ovsdbClient != null && ovsdbClient.isConnected()) { |
| 265 | ovsdbClient.disconnect(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 266 | } |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 267 | nodeStore.remove(node.hostname()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 268 | } |
| 269 | |
| 270 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 271 | * Returns node initialization state. |
| 272 | * |
| 273 | * @param node cordvtn node |
| 274 | * @return true if initial node setup is completed, otherwise false |
| 275 | */ |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 276 | public boolean isNodeInitComplete(CordVtnNode node) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 277 | checkNotNull(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 278 | return getNodeState(node).equals(NodeState.COMPLETE); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 279 | } |
| 280 | |
| 281 | /** |
| 282 | * Returns the number of the nodes known to the service. |
| 283 | * |
| 284 | * @return number of nodes |
| 285 | */ |
| 286 | public int getNodeCount() { |
| 287 | return nodeStore.size(); |
| 288 | } |
| 289 | |
| 290 | /** |
| 291 | * Returns all nodes known to the service. |
| 292 | * |
| 293 | * @return list of nodes |
| 294 | */ |
| 295 | public List<CordVtnNode> getNodes() { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 296 | return nodeStore.values().stream().map(Versioned::value).collect(Collectors.toList()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 297 | } |
| 298 | |
| 299 | /** |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 300 | * Returns all nodes in complete state. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 301 | * |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 302 | * @return set of nodes |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 303 | */ |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 304 | public Set<CordVtnNode> completeNodes() { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 305 | return getNodes().stream().filter(this::isNodeStateComplete) |
| 306 | .collect(Collectors.toSet()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 307 | } |
| 308 | |
| 309 | /** |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 310 | * Returns physical data plane port number of a given device. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 311 | * |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 312 | * @param deviceId integration bridge device id |
| 313 | * @return port number; null otherwise |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 314 | */ |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 315 | public PortNumber dataPort(DeviceId deviceId) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 316 | CordVtnNode node = nodeByBridgeId(deviceId); |
| 317 | if (node == null) { |
| 318 | log.warn("Failed to get node for {}", deviceId); |
| 319 | return null; |
| 320 | } |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 321 | |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 322 | Optional<PortNumber> port = getPortNumber(deviceId, node.dataIface()); |
| 323 | return port.isPresent() ? port.get() : null; |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 324 | } |
| 325 | |
| 326 | /** |
| 327 | * Returns physical data plane IP address of a given device. |
| 328 | * |
| 329 | * @param deviceId integration bridge device id |
| 330 | * @return ip address; null otherwise |
| 331 | */ |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 332 | public IpAddress dataIp(DeviceId deviceId) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 333 | CordVtnNode node = nodeByBridgeId(deviceId); |
| 334 | if (node == null) { |
| 335 | log.warn("Failed to get node for {}", deviceId); |
| 336 | return null; |
| 337 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 338 | return node.dataIp().ip(); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 339 | } |
| 340 | |
| 341 | /** |
| 342 | * Returns tunnel port number of a given device. |
| 343 | * |
| 344 | * @param deviceId integration bridge device id |
| 345 | * @return port number |
| 346 | */ |
| 347 | public PortNumber tunnelPort(DeviceId deviceId) { |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 348 | Optional<PortNumber> port = getPortNumber(deviceId, DEFAULT_TUNNEL); |
| 349 | return port.isPresent() ? port.get() : null; |
| 350 | } |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 351 | |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 352 | /** |
| 353 | * Returns host management interface port number if exists. |
| 354 | * |
| 355 | * @param deviceId integration bridge device id |
| 356 | * @return port number; null if it does not exist |
| 357 | */ |
| 358 | public PortNumber hostManagementPort(DeviceId deviceId) { |
| 359 | CordVtnNode node = nodeByBridgeId(deviceId); |
| 360 | if (node == null) { |
| 361 | log.warn("Failed to get node for {}", deviceId); |
| 362 | return null; |
| 363 | } |
| 364 | |
| 365 | if (node.hostMgmtIface().isPresent()) { |
| 366 | Optional<PortNumber> port = getPortNumber(deviceId, node.hostMgmtIface().get()); |
| 367 | return port.isPresent() ? port.get() : null; |
| 368 | } else { |
| 369 | return null; |
| 370 | } |
| 371 | } |
| 372 | |
| 373 | private Optional<PortNumber> getPortNumber(DeviceId deviceId, String portName) { |
| 374 | PortNumber port = deviceService.getPorts(deviceId).stream() |
| 375 | .filter(p -> p.annotations().value(AnnotationKeys.PORT_NAME).equals(portName) && |
| 376 | p.isEnabled()) |
| 377 | .map(Port::number) |
| 378 | .findAny() |
| 379 | .orElse(null); |
| 380 | return Optional.ofNullable(port); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Returns if current node state saved in nodeStore is COMPLETE or not. |
| 385 | * |
| 386 | * @param node cordvtn node |
| 387 | * @return true if it's complete state, otherwise false |
| 388 | */ |
| 389 | private boolean isNodeStateComplete(CordVtnNode node) { |
| 390 | checkNotNull(node); |
| 391 | |
| 392 | // the state saved in nodeStore can be wrong if IP address settings are changed |
| 393 | // after the node init has been completed since there's no way to detect it |
| 394 | // getNodeState and checkNodeInitState always return correct answer but can be slow |
| 395 | Versioned<CordVtnNode> versionedNode = nodeStore.get(node.hostname()); |
| 396 | CordVtnNodeState state = versionedNode.value().state(); |
| 397 | return state != null && state.equals(NodeState.COMPLETE); |
| 398 | } |
| 399 | |
| 400 | /** |
| 401 | * Initiates node to serve virtual tenant network. |
| 402 | * |
| 403 | * @param node cordvtn node |
| 404 | */ |
| 405 | private void initNode(CordVtnNode node) { |
| 406 | checkNotNull(node); |
| 407 | |
| 408 | NodeState state = (NodeState) node.state(); |
| 409 | log.debug("Processing node: {} state: {}", node.hostname(), state); |
| 410 | |
| 411 | state.process(this, node); |
| 412 | } |
| 413 | |
| 414 | /** |
| 415 | * Performs tasks after node initialization. |
| 416 | * It disconnects unnecessary OVSDB connection and installs initial flow |
| 417 | * rules on the device. |
| 418 | * |
| 419 | * @param node cordvtn node |
| 420 | */ |
| 421 | private void postInit(CordVtnNode node) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 422 | checkNotNull(node); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 423 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 424 | // disconnect OVSDB session once the node bootstrap is done |
| 425 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 426 | if (ovsdbClient != null && ovsdbClient.isConnected()) { |
| 427 | ovsdbClient.disconnect(); |
| 428 | } |
| 429 | |
Hyunsun Moon | c031d9b | 2016-08-04 13:57:22 -0700 | [diff] [blame^] | 430 | pipeline.initPipeline(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 431 | |
| 432 | // adds existing instances to the host list |
| 433 | deviceService.getPorts(node.integrationBridgeId()).stream() |
Hyunsun Moon | fb41794 | 2016-06-23 14:48:20 -0700 | [diff] [blame] | 434 | .filter(port -> portName(port).startsWith(VPORT_PREFIX) && |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 435 | port.isEnabled()) |
Hyunsun Moon | 5401aaa | 2016-06-12 17:40:34 -0700 | [diff] [blame] | 436 | .forEach(port -> instanceService.addInstance(connectPoint(port))); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 437 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 438 | // removes stale instances from the host list |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 439 | hostService.getHosts().forEach(host -> { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 440 | if (deviceService.getPort( |
| 441 | host.location().deviceId(), |
| 442 | host.location().port()) == null) { |
| 443 | instanceService.removeInstance(host.location()); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 444 | } |
| 445 | }); |
| 446 | |
| 447 | log.info("Finished init {}", node.hostname()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 451 | * Sets a new state for a given cordvtn node. |
| 452 | * |
| 453 | * @param node cordvtn node |
| 454 | * @param newState new node state |
| 455 | */ |
| 456 | private void setNodeState(CordVtnNode node, NodeState newState) { |
| 457 | checkNotNull(node); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 458 | log.debug("Changed {} state: {}", node.hostname(), newState); |
Hyunsun Moon | 58ddbdc | 2016-03-07 16:37:17 -0800 | [diff] [blame] | 459 | nodeStore.put(node.hostname(), CordVtnNode.getUpdatedNode(node, newState)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 460 | } |
| 461 | |
| 462 | /** |
| 463 | * Checks current state of a given cordvtn node and returns it. |
| 464 | * |
| 465 | * @param node cordvtn node |
| 466 | * @return node state |
| 467 | */ |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 468 | private NodeState getNodeState(CordVtnNode node) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 469 | checkNotNull(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 470 | if (!isIntegrationBridgeCreated(node)) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 471 | return NodeState.INIT; |
| 472 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 473 | for (String iface : node.systemIfaces()) { |
| 474 | if (!isIfaceCreated(node, iface)) { |
| 475 | return NodeState.BRIDGE_CREATED; |
| 476 | } |
| 477 | } |
| 478 | if (!isIpAddressSet(node)) { |
| 479 | return NodeState.PORTS_ADDED; |
| 480 | } |
| 481 | return NodeState.COMPLETE; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 482 | } |
| 483 | |
| 484 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 485 | * Returns connection state of OVSDB server for a given node. |
| 486 | * |
| 487 | * @param node cordvtn node |
| 488 | * @return true if it is connected, false otherwise |
| 489 | */ |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 490 | private boolean isOvsdbConnected(CordVtnNode node) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 491 | checkNotNull(node); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 492 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 493 | return deviceService.isAvailable(node.ovsdbId()) && |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 494 | ovsdbClient != null && |
| 495 | ovsdbClient.isConnected(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | /** |
| 499 | * Connects to OVSDB server for a given node. |
| 500 | * |
| 501 | * @param node cordvtn node |
| 502 | */ |
| 503 | private void connectOvsdb(CordVtnNode node) { |
| 504 | checkNotNull(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 505 | ovsdbController.connect(node.hostMgmtIp().ip(), node.ovsdbPort()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 506 | } |
| 507 | |
| 508 | /** |
| 509 | * Returns OVSDB client for a given node. |
| 510 | * |
| 511 | * @param node cordvtn node |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 512 | * @return ovsdb client, or null if there's no ovsdb connection |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 513 | */ |
| 514 | private OvsdbClientService getOvsdbClient(CordVtnNode node) { |
| 515 | checkNotNull(node); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 516 | OvsdbNodeId ovsdb = new OvsdbNodeId( |
| 517 | node.hostMgmtIp().ip(), node.ovsdbPort().toInt()); |
| 518 | return ovsdbController.getOvsdbClient(ovsdb); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 519 | } |
| 520 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 521 | private void createIntegrationBridge(CordVtnNode node) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 522 | Device device = deviceService.getDevice(node.ovsdbId()); |
| 523 | if (device == null || !device.is(BridgeConfig.class)) { |
| 524 | log.error("Failed to create integration bridge on {}", node.ovsdbId()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 525 | return; |
| 526 | } |
| 527 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 528 | List<ControllerInfo> controllers = clusterService.getNodes().stream() |
| 529 | .map(controller -> new ControllerInfo(controller.ip(), OF_PORT, "tcp")) |
| 530 | .collect(Collectors.toList()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 531 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 532 | String dpid = node.integrationBridgeId().toString().substring(DPID_BEGIN); |
| 533 | BridgeDescription bridgeDesc = DefaultBridgeDescription.builder() |
| 534 | .name(INTEGRATION_BRIDGE) |
| 535 | .failMode(BridgeDescription.FailMode.SECURE) |
| 536 | .datapathId(dpid) |
| 537 | .disableInBand() |
| 538 | .controllers(controllers) |
| 539 | .build(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 540 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 541 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 542 | bridgeConfig.addBridge(bridgeDesc); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 543 | } |
| 544 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 545 | private void createTunnelInterface(CordVtnNode node) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 546 | Device device = deviceService.getDevice(node.ovsdbId()); |
| 547 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 548 | log.error("Failed to create tunnel interface on {}", node.ovsdbId()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 549 | return; |
| 550 | } |
| 551 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 552 | TunnelDescription tunnelDesc = DefaultTunnelDescription.builder() |
| 553 | .deviceId(INTEGRATION_BRIDGE) |
| 554 | .ifaceName(DEFAULT_TUNNEL) |
| 555 | .type(VXLAN) |
| 556 | .remote(TunnelEndPoints.flowTunnelEndpoint()) |
| 557 | .key(TunnelKeys.flowTunnelKey()) |
| 558 | .build(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 559 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 560 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 561 | ifaceConfig.addTunnelMode(DEFAULT_TUNNEL, tunnelDesc); |
Hyunsun Moon | bd572c1 | 2016-01-21 00:54:52 -0800 | [diff] [blame] | 562 | } |
| 563 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 564 | private void addSystemInterface(CordVtnNode node, String ifaceName) { |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 565 | Session session = connect(node.sshInfo()); |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 566 | if (session == null || !isInterfaceUp(session, ifaceName)) { |
| 567 | log.warn("Interface {} is not available on {}", ifaceName, node.hostname()); |
| 568 | disconnect(session); |
| 569 | return; |
| 570 | } else { |
| 571 | disconnect(session); |
| 572 | } |
| 573 | |
| 574 | Device device = deviceService.getDevice(node.ovsdbId()); |
| 575 | if (!device.is(BridgeConfig.class)) { |
| 576 | log.error("BridgeConfig is not supported for {}", node.ovsdbId()); |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 577 | return; |
| 578 | } |
| 579 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 580 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 581 | bridgeConfig.addPort(BridgeName.bridgeName(INTEGRATION_BRIDGE), ifaceName); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 582 | } |
| 583 | |
| 584 | /** |
| 585 | * Flushes IP address from data plane interface and adds data plane IP address |
| 586 | * to integration bridge. |
| 587 | * |
| 588 | * @param node cordvtn node |
| 589 | */ |
| 590 | private void setIpAddress(CordVtnNode node) { |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 591 | Session session = connect(node.sshInfo()); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 592 | if (session == null) { |
| 593 | log.debug("Failed to SSH to {}", node.hostname()); |
| 594 | return; |
| 595 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 596 | getCurrentIps(session, INTEGRATION_BRIDGE).stream() |
Hyunsun Moon | 0592c3d | 2016-06-23 14:47:52 -0700 | [diff] [blame] | 597 | .filter(ip -> !ip.equals(node.localMgmtIp().ip())) |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 598 | .filter(ip -> !ip.equals(node.dataIp().ip())) |
| 599 | .forEach(ip -> deleteIp(session, ip, INTEGRATION_BRIDGE)); |
Hyunsun Moon | 0592c3d | 2016-06-23 14:47:52 -0700 | [diff] [blame] | 600 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 601 | boolean result = flushIp(session, node.dataIface()) && |
| 602 | setInterfaceUp(session, node.dataIface()) && |
| 603 | addIp(session, node.dataIp(), INTEGRATION_BRIDGE) && |
| 604 | addIp(session, node.localMgmtIp(), INTEGRATION_BRIDGE) && |
| 605 | setInterfaceUp(session, INTEGRATION_BRIDGE); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 606 | |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 607 | disconnect(session); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 608 | if (result) { |
| 609 | setNodeState(node, NodeState.COMPLETE); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 610 | } |
| 611 | } |
| 612 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 613 | private boolean isIntegrationBridgeCreated(CordVtnNode node) { |
| 614 | return deviceService.getDevice(node.integrationBridgeId()) != null && |
| 615 | deviceService.isAvailable(node.integrationBridgeId()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 616 | } |
| 617 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 618 | private boolean isIfaceCreated(CordVtnNode node, String ifaceName) { |
| 619 | if (Strings.isNullOrEmpty(ifaceName)) { |
| 620 | return false; |
| 621 | } |
| 622 | return deviceService.getPorts(node.integrationBridgeId()).stream() |
| 623 | .filter(p -> portName(p).contains(ifaceName) && |
| 624 | p.isEnabled()) |
| 625 | .findAny() |
| 626 | .isPresent(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 627 | } |
| 628 | |
| 629 | /** |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 630 | * Checks if the IP addresses are correctly set. |
| 631 | * |
| 632 | * @param node cordvtn node |
| 633 | * @return true if the IP is set, false otherwise |
| 634 | */ |
| 635 | private boolean isIpAddressSet(CordVtnNode node) { |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 636 | Session session = connect(node.sshInfo()); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 637 | if (session == null) { |
| 638 | log.debug("Failed to SSH to {}", node.hostname()); |
| 639 | return false; |
| 640 | } |
| 641 | |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 642 | Set<IpAddress> intBrIps = getCurrentIps(session, INTEGRATION_BRIDGE); |
| 643 | boolean result = getCurrentIps(session, node.dataIface()).isEmpty() && |
| 644 | isInterfaceUp(session, node.dataIface()) && |
| 645 | intBrIps.contains(node.dataIp().ip()) && |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 646 | intBrIps.contains(node.localMgmtIp().ip()) && |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 647 | isInterfaceUp(session, INTEGRATION_BRIDGE); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 648 | |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 649 | disconnect(session); |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 650 | return result; |
| 651 | } |
| 652 | |
| 653 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 654 | * Returns connect point of a given port. |
| 655 | * |
| 656 | * @param port port |
| 657 | * @return connect point |
| 658 | */ |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 659 | private ConnectPoint connectPoint(Port port) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 660 | return new ConnectPoint(port.element().id(), port.number()); |
| 661 | } |
| 662 | |
| 663 | /** |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 664 | * Returns cordvtn node associated with a given OVSDB device. |
| 665 | * |
| 666 | * @param ovsdbId OVSDB device id |
| 667 | * @return cordvtn node, null if it fails to find the node |
| 668 | */ |
| 669 | private CordVtnNode nodeByOvsdbId(DeviceId ovsdbId) { |
| 670 | return getNodes().stream() |
| 671 | .filter(node -> node.ovsdbId().equals(ovsdbId)) |
| 672 | .findFirst().orElse(null); |
| 673 | } |
| 674 | |
| 675 | /** |
| 676 | * Returns cordvtn node associated with a given integration bridge. |
| 677 | * |
| 678 | * @param bridgeId device id of integration bridge |
| 679 | * @return cordvtn node, null if it fails to find the node |
| 680 | */ |
| 681 | private CordVtnNode nodeByBridgeId(DeviceId bridgeId) { |
| 682 | return getNodes().stream() |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 683 | .filter(node -> node.integrationBridgeId().equals(bridgeId)) |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 684 | .findFirst().orElse(null); |
| 685 | } |
| 686 | |
| 687 | /** |
| 688 | * Returns port name. |
| 689 | * |
| 690 | * @param port port |
| 691 | * @return port name |
| 692 | */ |
| 693 | private String portName(Port port) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 694 | return port.annotations().value(PORT_NAME); |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 695 | } |
| 696 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 697 | private class OvsdbHandler implements ConnectionHandler<Device> { |
| 698 | |
| 699 | @Override |
| 700 | public void connected(Device device) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 701 | CordVtnNode node = nodeByOvsdbId(device.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 702 | if (node != null) { |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 703 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 704 | } else { |
| 705 | log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | @Override |
| 710 | public void disconnected(Device device) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 711 | log.debug("Device {} is disconnected", device.id()); |
| 712 | adminService.removeDevice(device.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 713 | } |
| 714 | } |
| 715 | |
| 716 | private class BridgeHandler implements ConnectionHandler<Device> { |
| 717 | |
| 718 | @Override |
| 719 | public void connected(Device device) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 720 | CordVtnNode node = nodeByBridgeId(device.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 721 | if (node != null) { |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 722 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 723 | } else { |
| 724 | log.debug("{} is detected on unregistered node, ignore it.", device.id()); |
| 725 | } |
| 726 | } |
| 727 | |
| 728 | @Override |
| 729 | public void disconnected(Device device) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 730 | CordVtnNode node = nodeByBridgeId(device.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 731 | if (node != null) { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 732 | log.warn("Integration Bridge is disconnected from {}", node.hostname()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 733 | setNodeState(node, NodeState.INCOMPLETE); |
| 734 | } |
| 735 | } |
| 736 | |
| 737 | /** |
| 738 | * Handles port added situation. |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 739 | * If the added port is tunnel or data plane interface, proceed to the remaining |
| 740 | * node initialization. Otherwise, do nothing. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 741 | * |
| 742 | * @param port port |
| 743 | */ |
| 744 | public void portAdded(Port port) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 745 | CordVtnNode node = nodeByBridgeId((DeviceId) port.element().id()); |
| 746 | String portName = portName(port); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 747 | |
| 748 | if (node == null) { |
| 749 | log.debug("{} is added to unregistered node, ignore it.", portName); |
| 750 | return; |
| 751 | } |
| 752 | |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 753 | log.info("Port {} is added to {}", portName, node.hostname()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 754 | |
Hyunsun Moon | fb41794 | 2016-06-23 14:48:20 -0700 | [diff] [blame] | 755 | if (portName.startsWith(VPORT_PREFIX)) { |
| 756 | if (isNodeStateComplete(node)) { |
| 757 | instanceService.addInstance(connectPoint(port)); |
| 758 | } else { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 759 | log.warn("VM is detected on incomplete node, ignore it.", portName); |
Hyunsun Moon | fb41794 | 2016-06-23 14:48:20 -0700 | [diff] [blame] | 760 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 761 | } else if (node.systemIfaces().contains(portName)) { |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 762 | setNodeState(node, getNodeState(node)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 763 | } |
| 764 | } |
| 765 | |
| 766 | /** |
| 767 | * Handles port removed situation. |
Hyunsun Moon | 126171d | 2016-02-09 01:55:48 -0800 | [diff] [blame] | 768 | * If the removed port is tunnel or data plane interface, proceed to the remaining |
| 769 | * node initialization.Others, do nothing. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 770 | * |
| 771 | * @param port port |
| 772 | */ |
| 773 | public void portRemoved(Port port) { |
Hyunsun Moon | e7e4bb3 | 2016-05-16 04:32:45 -0700 | [diff] [blame] | 774 | CordVtnNode node = nodeByBridgeId((DeviceId) port.element().id()); |
| 775 | String portName = portName(port); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 776 | |
| 777 | if (node == null) { |
| 778 | return; |
| 779 | } |
| 780 | |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 781 | log.info("Port {} is removed from {}", portName, node.hostname()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 782 | |
Hyunsun Moon | fb41794 | 2016-06-23 14:48:20 -0700 | [diff] [blame] | 783 | if (portName.startsWith(VPORT_PREFIX)) { |
| 784 | if (isNodeStateComplete(node)) { |
| 785 | instanceService.removeInstance(connectPoint(port)); |
| 786 | } else { |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 787 | log.warn("VM is vanished from incomplete node, ignore it.", portName); |
Hyunsun Moon | fb41794 | 2016-06-23 14:48:20 -0700 | [diff] [blame] | 788 | } |
Hyunsun Moon | 81a1356 | 2016-08-04 13:48:08 -0700 | [diff] [blame] | 789 | } else if (node.systemIfaces().contains(portName)) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 790 | setNodeState(node, NodeState.INCOMPLETE); |
| 791 | } |
| 792 | } |
| 793 | } |
| 794 | |
| 795 | private class InternalDeviceListener implements DeviceListener { |
| 796 | |
| 797 | @Override |
| 798 | public void event(DeviceEvent event) { |
| 799 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 800 | NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| 801 | if (!Objects.equals(localNodeId, leaderNodeId)) { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 802 | // do not allow to proceed without leadership |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 803 | return; |
| 804 | } |
| 805 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 806 | Device device = event.subject(); |
| 807 | ConnectionHandler<Device> handler = |
| 808 | (device.type().equals(SWITCH) ? bridgeHandler : ovsdbHandler); |
| 809 | |
| 810 | switch (event.type()) { |
| 811 | case PORT_ADDED: |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 812 | eventExecutor.execute(() -> bridgeHandler.portAdded(event.port())); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 813 | break; |
| 814 | case PORT_UPDATED: |
| 815 | if (!event.port().isEnabled()) { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 816 | eventExecutor.execute(() -> bridgeHandler.portRemoved(event.port())); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 817 | } |
| 818 | break; |
| 819 | case DEVICE_ADDED: |
| 820 | case DEVICE_AVAILABILITY_CHANGED: |
| 821 | if (deviceService.isAvailable(device.id())) { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 822 | eventExecutor.execute(() -> handler.connected(device)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 823 | } else { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 824 | eventExecutor.execute(() -> handler.disconnected(device)); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 825 | } |
| 826 | break; |
| 827 | default: |
| 828 | break; |
| 829 | } |
| 830 | } |
| 831 | } |
| 832 | |
| 833 | /** |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 834 | * Reads cordvtn nodes from config file. |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 835 | */ |
| 836 | private void readConfiguration() { |
| 837 | CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 838 | if (config == null) { |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 839 | log.debug("No configuration found"); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 840 | return; |
| 841 | } |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 842 | config.cordVtnNodes().forEach(this::addOrUpdateNode); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 843 | } |
| 844 | |
| 845 | private class InternalConfigListener implements NetworkConfigListener { |
| 846 | |
| 847 | @Override |
| 848 | public void event(NetworkConfigEvent event) { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 849 | NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| 850 | if (!Objects.equals(localNodeId, leaderNodeId)) { |
| 851 | // do not allow to proceed without leadership |
| 852 | return; |
| 853 | } |
| 854 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 855 | if (!event.configClass().equals(CordVtnConfig.class)) { |
| 856 | return; |
| 857 | } |
| 858 | |
| 859 | switch (event.type()) { |
| 860 | case CONFIG_ADDED: |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 861 | case CONFIG_UPDATED: |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 862 | eventExecutor.execute(CordVtnNodeManager.this::readConfiguration); |
| 863 | break; |
| 864 | default: |
| 865 | break; |
| 866 | } |
| 867 | } |
| 868 | } |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 869 | |
| 870 | private class InternalMapListener implements MapEventListener<String, CordVtnNode> { |
| 871 | |
| 872 | @Override |
| 873 | public void event(MapEvent<String, CordVtnNode> event) { |
| 874 | NodeId leaderNodeId = leadershipService.getLeader(appId.name()); |
| 875 | if (!Objects.equals(localNodeId, leaderNodeId)) { |
| 876 | // do not allow to proceed without leadership |
| 877 | return; |
| 878 | } |
| 879 | |
| 880 | CordVtnNode oldNode; |
| 881 | CordVtnNode newNode; |
| 882 | |
| 883 | switch (event.type()) { |
| 884 | case UPDATE: |
| 885 | oldNode = event.oldValue().value(); |
| 886 | newNode = event.newValue().value(); |
| 887 | |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 888 | log.info("Reloaded {}", newNode.hostname()); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 889 | if (!newNode.equals(oldNode)) { |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 890 | log.debug("New node: {}", newNode); |
| 891 | } |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 892 | // performs init procedure even if the node is not changed |
| 893 | // for robustness since it's no harm to run init procedure |
| 894 | // multiple times |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 895 | eventExecutor.execute(() -> initNode(newNode)); |
| 896 | break; |
| 897 | case INSERT: |
| 898 | newNode = event.newValue().value(); |
| 899 | log.info("Added {}", newNode.hostname()); |
| 900 | eventExecutor.execute(() -> initNode(newNode)); |
| 901 | break; |
| 902 | case REMOVE: |
| 903 | oldNode = event.oldValue().value(); |
Hyunsun Moon | 479b775 | 2016-05-06 20:13:28 -0700 | [diff] [blame] | 904 | log.info("Removed {}", oldNode.hostname()); |
Hyunsun Moon | ff55e81 | 2016-03-10 12:40:16 -0800 | [diff] [blame] | 905 | break; |
| 906 | default: |
| 907 | break; |
| 908 | } |
| 909 | } |
| 910 | } |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 911 | } |