Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2019-present Open Networking Foundation |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.k8snetworking.impl; |
| 17 | |
| 18 | import com.google.common.base.Strings; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import org.onlab.packet.MacAddress; |
| 21 | import org.onlab.packet.VlanId; |
| 22 | import org.onlab.util.Tools; |
| 23 | import org.onosproject.core.CoreService; |
| 24 | import org.onosproject.k8snetworking.api.K8sNetwork; |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 25 | import org.onosproject.k8snetworking.api.K8sNetworkAdminService; |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 26 | import org.onosproject.k8snetworking.api.K8sNetworkEvent; |
| 27 | import org.onosproject.k8snetworking.api.K8sNetworkListener; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 28 | import org.onosproject.k8snetworking.api.K8sPort; |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 29 | import org.onosproject.k8snode.api.K8sHostService; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 30 | import org.onosproject.k8snode.api.K8sNode; |
| 31 | import org.onosproject.k8snode.api.K8sNodeEvent; |
| 32 | import org.onosproject.k8snode.api.K8sNodeListener; |
| 33 | import org.onosproject.k8snode.api.K8sNodeService; |
| 34 | import org.onosproject.mastership.MastershipService; |
| 35 | import org.onosproject.net.ConnectPoint; |
| 36 | import org.onosproject.net.DefaultAnnotations; |
| 37 | import org.onosproject.net.Device; |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 38 | import org.onosproject.net.DeviceId; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 39 | import org.onosproject.net.Host; |
| 40 | import org.onosproject.net.HostId; |
| 41 | import org.onosproject.net.HostLocation; |
| 42 | import org.onosproject.net.Port; |
| 43 | import org.onosproject.net.device.DeviceEvent; |
| 44 | import org.onosproject.net.device.DeviceListener; |
| 45 | import org.onosproject.net.device.DeviceService; |
| 46 | import org.onosproject.net.host.DefaultHostDescription; |
| 47 | import org.onosproject.net.host.HostDescription; |
| 48 | import org.onosproject.net.host.HostProvider; |
| 49 | import org.onosproject.net.host.HostProviderRegistry; |
| 50 | import org.onosproject.net.host.HostProviderService; |
| 51 | import org.onosproject.net.host.HostService; |
| 52 | import org.onosproject.net.provider.AbstractProvider; |
| 53 | import org.onosproject.net.provider.ProviderId; |
| 54 | import org.osgi.service.component.annotations.Activate; |
| 55 | import org.osgi.service.component.annotations.Component; |
| 56 | import org.osgi.service.component.annotations.Deactivate; |
| 57 | import org.osgi.service.component.annotations.Reference; |
| 58 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 59 | import org.slf4j.Logger; |
| 60 | import org.slf4j.LoggerFactory; |
| 61 | |
| 62 | import java.util.Set; |
| 63 | import java.util.concurrent.ExecutorService; |
| 64 | import java.util.concurrent.Executors; |
| 65 | import java.util.stream.Collectors; |
| 66 | |
| 67 | import static org.onlab.util.Tools.groupedThreads; |
| 68 | import static org.onosproject.k8snetworking.api.Constants.ANNOTATION_CREATE_TIME; |
| 69 | import static org.onosproject.k8snetworking.api.Constants.ANNOTATION_NETWORK_ID; |
| 70 | import static org.onosproject.k8snetworking.api.Constants.ANNOTATION_PORT_ID; |
| 71 | import static org.onosproject.k8snetworking.api.Constants.ANNOTATION_SEGMENT_ID; |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 72 | import static org.onosproject.k8snetworking.api.Constants.GENEVE; |
| 73 | import static org.onosproject.k8snetworking.api.Constants.GRE; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 74 | import static org.onosproject.k8snetworking.api.Constants.K8S_NETWORKING_APP_ID; |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 75 | import static org.onosproject.k8snetworking.api.Constants.VXLAN; |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 76 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.allK8sDevices; |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 77 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.existingContainerPortByMac; |
| 78 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.existingContainerPortByName; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 79 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.isContainer; |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 80 | import static org.onosproject.k8snode.api.K8sNodeState.INIT; |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 81 | import static org.onosproject.net.AnnotationKeys.PORT_MAC; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 82 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
| 83 | |
| 84 | /** |
| 85 | * A provider used to feed host information for kubernetes. |
| 86 | */ |
| 87 | @Component(immediate = true, service = HostProvider.class) |
| 88 | public class K8sSwitchingHostProvider extends AbstractProvider implements HostProvider { |
| 89 | |
| 90 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 91 | |
| 92 | private static final String ERR_ADD_HOST = "Failed to add host: "; |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 93 | private static final String SONA_HOST_SCHEME = "sona-k8s"; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 96 | protected CoreService coreService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 99 | protected DeviceService deviceService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 102 | protected HostProviderRegistry hostProviderRegistry; |
| 103 | |
| 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 105 | protected HostService hostService; |
| 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 108 | protected MastershipService mastershipService; |
| 109 | |
| 110 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 111 | protected K8sNetworkAdminService k8sNetworkService; |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 112 | |
| 113 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 114 | protected K8sNodeService k8sNodeService; |
| 115 | |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 117 | protected K8sHostService k8sHostService; |
| 118 | |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 119 | private HostProviderService hostProviderService; |
| 120 | |
| 121 | private final ExecutorService executor = Executors.newSingleThreadExecutor( |
| 122 | groupedThreads(this.getClass().getSimpleName(), "device-event")); |
| 123 | private final InternalDeviceListener internalDeviceListener = |
| 124 | new InternalDeviceListener(); |
| 125 | private final InternalK8sNodeListener internalK8sNodeListener = |
| 126 | new InternalK8sNodeListener(); |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 127 | private final InternalK8sNetworkListener internalK8sNetworkListener = |
| 128 | new InternalK8sNetworkListener(); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 129 | |
| 130 | /** |
| 131 | * Creates kubernetes switching host provider. |
| 132 | */ |
| 133 | public K8sSwitchingHostProvider() { |
| 134 | super(new ProviderId(SONA_HOST_SCHEME, K8S_NETWORKING_APP_ID)); |
| 135 | } |
| 136 | |
| 137 | @Activate |
| 138 | protected void activate() { |
| 139 | coreService.registerApplication(K8S_NETWORKING_APP_ID); |
| 140 | deviceService.addListener(internalDeviceListener); |
| 141 | k8sNodeService.addListener(internalK8sNodeListener); |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 142 | k8sNetworkService.addListener(internalK8sNetworkListener); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 143 | hostProviderService = hostProviderRegistry.register(this); |
| 144 | |
| 145 | log.info("Started"); |
| 146 | } |
| 147 | |
| 148 | @Deactivate |
| 149 | protected void deactivate() { |
| 150 | hostProviderRegistry.unregister(this); |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 151 | k8sNetworkService.removeListener(internalK8sNetworkListener); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 152 | k8sNodeService.removeListener(internalK8sNodeListener); |
| 153 | deviceService.removeListener(internalDeviceListener); |
| 154 | |
| 155 | executor.shutdown(); |
| 156 | |
| 157 | log.info("Stopped"); |
| 158 | } |
| 159 | |
| 160 | |
| 161 | @Override |
| 162 | public void triggerProbe(Host host) { |
| 163 | // no probe is required |
| 164 | } |
| 165 | |
| 166 | /** |
| 167 | * Processes port addition event. |
| 168 | * |
| 169 | * @param port port object used in ONOS |
| 170 | */ |
| 171 | private void processPortAdded(Port port) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 172 | K8sPort k8sPort = portToK8sPortByName(port); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 173 | if (k8sPort == null) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 174 | k8sPort = portToK8sPortByMac(port); |
| 175 | if (k8sPort == null) { |
| 176 | log.warn(ERR_ADD_HOST + "Kubernetes port for {} not found", port); |
| 177 | return; |
| 178 | } |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 179 | } |
| 180 | |
| 181 | K8sNetwork k8sNet = k8sNetworkService.network(k8sPort.networkId()); |
| 182 | if (k8sNet == null) { |
| 183 | log.warn(ERR_ADD_HOST + "Kubernetes network {} not found", |
| 184 | k8sPort.networkId()); |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | MacAddress mac = k8sPort.macAddress(); |
| 189 | HostId hostId = HostId.hostId(mac); |
| 190 | |
| 191 | // connect point is the combination of switch ID with port number where |
| 192 | // the host is attached to |
| 193 | ConnectPoint connectPoint = new ConnectPoint(port.element().id(), port.number()); |
| 194 | |
| 195 | long createTime = System.currentTimeMillis(); |
| 196 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 197 | // update k8s port number by referring to ONOS port number |
| 198 | |
| 199 | k8sNetworkService.updatePort(k8sPort.updatePortNumber(port.number()) |
| 200 | .updateState(K8sPort.State.ACTIVE)); |
| 201 | |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 202 | // we check whether the host already attached to same locations |
| 203 | Host host = hostService.getHost(hostId); |
| 204 | |
| 205 | // build host annotations to include a set of meta info from neutron |
| 206 | DefaultAnnotations.Builder annotations = DefaultAnnotations.builder() |
| 207 | .set(ANNOTATION_NETWORK_ID, k8sPort.networkId()) |
| 208 | .set(ANNOTATION_PORT_ID, k8sPort.portId()) |
| 209 | .set(ANNOTATION_CREATE_TIME, String.valueOf(createTime)) |
| 210 | .set(ANNOTATION_SEGMENT_ID, k8sNet.segmentId()); |
| 211 | |
| 212 | HostDescription hostDesc = new DefaultHostDescription( |
| 213 | mac, |
| 214 | VlanId.NONE, |
| 215 | new HostLocation(connectPoint, createTime), |
| 216 | ImmutableSet.of(k8sPort.ipAddress()), |
| 217 | annotations.build()); |
| 218 | |
| 219 | if (host != null) { |
| 220 | Set<HostLocation> locations = host.locations().stream() |
| 221 | .filter(l -> l.deviceId().equals(connectPoint.deviceId())) |
| 222 | .filter(l -> l.port().equals(connectPoint.port())) |
| 223 | .collect(Collectors.toSet()); |
| 224 | |
| 225 | // newly added location is not in the existing location list, |
| 226 | // therefore, we simply add this into the location list |
| 227 | if (locations.isEmpty()) { |
| 228 | hostProviderService.addLocationToHost(hostId, |
| 229 | new HostLocation(connectPoint, createTime)); |
| 230 | } |
| 231 | |
| 232 | // newly added location is in the existing location list, |
| 233 | // the hostDetected method invocation in turn triggers host Update event |
| 234 | if (locations.size() == 1) { |
| 235 | hostProviderService.hostDetected(hostId, hostDesc, false); |
| 236 | } |
| 237 | } else { |
| 238 | hostProviderService.hostDetected(hostId, hostDesc, false); |
| 239 | } |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Processes port removal event. |
| 244 | * |
| 245 | * @param port ONOS port |
| 246 | */ |
| 247 | private void processPortRemoved(Port port) { |
| 248 | ConnectPoint connectPoint = new ConnectPoint(port.element().id(), port.number()); |
| 249 | |
| 250 | Set<Host> hosts = hostService.getConnectedHosts(connectPoint); |
| 251 | |
| 252 | hosts.forEach(h -> hostProviderService.hostVanished(h.id())); |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 253 | |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 254 | K8sPort k8sPort = portToK8sPortByName(port); |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 255 | |
| 256 | if (k8sPort == null) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 257 | k8sPort = portToK8sPortByMac(port); |
| 258 | if (k8sPort == null) { |
| 259 | log.warn(ERR_ADD_HOST + "Kubernetes port for {} not found", port); |
| 260 | return; |
| 261 | } |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 262 | } |
| 263 | |
| 264 | k8sNetworkService.removePort(k8sPort.portId()); |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * Process port inactivate event. |
| 269 | * |
| 270 | * @param port ONOS port |
| 271 | */ |
| 272 | private void processPortInactivated(Port port) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 273 | K8sPort k8sPort = portToK8sPortByName(port); |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 274 | |
| 275 | if (k8sPort == null) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 276 | k8sPort = portToK8sPortByMac(port); |
| 277 | if (k8sPort == null) { |
| 278 | log.warn(ERR_ADD_HOST + "Kubernetes port for {} not found", port); |
| 279 | return; |
| 280 | } |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | k8sNetworkService.updatePort(k8sPort.updateState(K8sPort.State.INACTIVE)); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Converts ONOS port to kubernetes port. |
| 288 | * |
| 289 | * @param port ONOS port |
| 290 | * @return mapped kubernetes port |
| 291 | */ |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 292 | private K8sPort portToK8sPortByName(Port port) { |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 293 | String portName = port.annotations().value(PORT_NAME); |
| 294 | if (Strings.isNullOrEmpty(portName)) { |
| 295 | return null; |
| 296 | } |
| 297 | |
| 298 | if (isContainer(portName)) { |
| 299 | return k8sNetworkService.ports().stream() |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 300 | .filter(p -> existingContainerPortByName(p.portId(), portName)) |
| 301 | .findAny().orElse(null); |
| 302 | } else { |
| 303 | return null; |
| 304 | } |
| 305 | } |
| 306 | |
| 307 | /** |
| 308 | * Converts ONOS port to kubernetes port. |
| 309 | * |
| 310 | * @param port ONOS port |
| 311 | * @return mapped kubernetes port |
| 312 | */ |
| 313 | private K8sPort portToK8sPortByMac(Port port) { |
| 314 | String portName = port.annotations().value(PORT_NAME); |
| 315 | String portMac = port.annotations().value(PORT_MAC); |
| 316 | if (Strings.isNullOrEmpty(portMac) || Strings.isNullOrEmpty(portName)) { |
| 317 | return null; |
| 318 | } |
| 319 | |
| 320 | if (isContainer(portName)) { |
| 321 | return k8sNetworkService.ports().stream() |
| 322 | .filter(p -> existingContainerPortByMac(p.macAddress().toString(), portMac)) |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 323 | .findAny().orElse(null); |
| 324 | } else { |
| 325 | return null; |
| 326 | } |
| 327 | } |
| 328 | |
| 329 | private class InternalDeviceListener implements DeviceListener { |
| 330 | |
| 331 | @Override |
| 332 | public boolean isRelevant(DeviceEvent event) { |
| 333 | Port port = event.port(); |
| 334 | if (port == null) { |
| 335 | return false; |
| 336 | } |
| 337 | |
| 338 | String portName = port.annotations().value(PORT_NAME); |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 339 | DeviceId deviceId = event.subject().id(); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 340 | |
Jian Li | b5089a5 | 2020-10-06 02:21:01 +0900 | [diff] [blame^] | 341 | return !Strings.isNullOrEmpty(portName) && isContainer(portName) && |
| 342 | allK8sDevices(k8sNodeService, k8sHostService).contains(deviceId); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 343 | } |
| 344 | |
| 345 | private boolean isRelevantHelper(DeviceEvent event) { |
| 346 | return mastershipService.isLocalMaster(event.subject().id()); |
| 347 | } |
| 348 | |
| 349 | @Override |
| 350 | public void event(DeviceEvent event) { |
| 351 | log.info("Device event occurred with type {}", event.type()); |
| 352 | |
| 353 | switch (event.type()) { |
| 354 | case PORT_UPDATED: |
| 355 | executor.execute(() -> processPortUpdate(event)); |
| 356 | break; |
| 357 | case PORT_ADDED: |
| 358 | executor.execute(() -> processPortAddition(event)); |
| 359 | break; |
| 360 | case PORT_REMOVED: |
| 361 | executor.execute(() -> processPortRemoval(event)); |
| 362 | break; |
| 363 | default: |
| 364 | break; |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | private void processPortUpdate(DeviceEvent event) { |
| 369 | if (!isRelevantHelper(event)) { |
| 370 | return; |
| 371 | } |
| 372 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 373 | log.debug("K8s port {} is updated at {}", |
| 374 | event.port().annotations().value(PORT_NAME), |
| 375 | event.subject().id()); |
| 376 | |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 377 | if (!event.port().isEnabled()) { |
| 378 | processPortRemoval(event); |
| 379 | } else if (event.port().isEnabled()) { |
| 380 | processPortAddition(event); |
| 381 | } |
| 382 | } |
| 383 | |
| 384 | private void processPortAddition(DeviceEvent event) { |
| 385 | if (!isRelevantHelper(event)) { |
| 386 | return; |
| 387 | } |
| 388 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 389 | log.debug("K8s port {} is detected from {}", |
| 390 | event.port().annotations().value(PORT_NAME), |
| 391 | event.subject().id()); |
| 392 | |
| 393 | processPortAdded(event.port()); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 394 | } |
| 395 | |
| 396 | private void processPortRemoval(DeviceEvent event) { |
| 397 | if (!isRelevantHelper(event)) { |
| 398 | return; |
| 399 | } |
| 400 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 401 | log.debug("K8s port {} is removed from {}", |
| 402 | event.port().annotations().value(PORT_NAME), |
| 403 | event.subject().id()); |
| 404 | |
| 405 | processPortRemoved(event.port()); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 406 | } |
| 407 | } |
| 408 | |
| 409 | private class InternalK8sNodeListener implements K8sNodeListener { |
| 410 | |
| 411 | private boolean isRelevantHelper(K8sNodeEvent event) { |
| 412 | // do not allow to proceed without mastership |
| 413 | Device device = deviceService.getDevice(event.subject().intgBridge()); |
| 414 | if (device == null) { |
| 415 | return false; |
| 416 | } |
| 417 | return mastershipService.isLocalMaster(device.id()); |
| 418 | } |
| 419 | |
| 420 | @Override |
| 421 | public void event(K8sNodeEvent event) { |
| 422 | K8sNode k8sNode = event.subject(); |
| 423 | |
| 424 | switch (event.type()) { |
| 425 | case K8S_NODE_COMPLETE: |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 426 | executor.execute(() -> processCompleteNode(event, k8sNode)); |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 427 | break; |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 428 | case K8S_NODE_UPDATED: |
| 429 | if (k8sNode.state() == INIT) { |
| 430 | executor.execute(() -> processIncompleteNode(event, k8sNode)); |
| 431 | } |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 432 | break; |
| 433 | case K8S_NODE_CREATED: |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 434 | case K8S_NODE_REMOVED: |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 435 | case K8S_NODE_INCOMPLETE: |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 436 | default: |
| 437 | break; |
| 438 | } |
| 439 | } |
| 440 | |
| 441 | private void processCompleteNode(K8sNodeEvent event, K8sNode k8sNode) { |
| 442 | if (!isRelevantHelper(event)) { |
| 443 | return; |
| 444 | } |
| 445 | |
| 446 | log.info("COMPLETE node {} is detected", k8sNode.hostname()); |
| 447 | |
| 448 | deviceService.getPorts(k8sNode.intgBridge()).stream() |
| 449 | .filter(port -> isContainer(port.annotations().value(PORT_NAME))) |
| 450 | .filter(Port::isEnabled) |
| 451 | .forEach(port -> { |
| 452 | log.debug("Container port {} is detected from {}", |
| 453 | port.annotations().value(PORT_NAME), |
| 454 | k8sNode.hostname()); |
| 455 | processPortAdded(port); |
| 456 | }); |
| 457 | |
| 458 | Tools.stream(hostService.getHosts()) |
| 459 | .filter(host -> deviceService.getPort( |
| 460 | host.location().deviceId(), |
| 461 | host.location().port()) == null) |
| 462 | .forEach(host -> { |
| 463 | log.info("Remove stale host {}", host.id()); |
| 464 | hostProviderService.hostVanished(host.id()); |
| 465 | }); |
| 466 | } |
Jian Li | 4a7ce67 | 2019-04-09 15:20:25 +0900 | [diff] [blame] | 467 | |
| 468 | private void processIncompleteNode(K8sNodeEvent event, K8sNode k8sNode) { |
| 469 | if (!isRelevantHelper(event)) { |
| 470 | return; |
| 471 | } |
| 472 | |
| 473 | log.info("INIT node {} is detected", k8sNode.hostname()); |
| 474 | |
| 475 | deviceService.getPorts(k8sNode.intgBridge()).stream() |
| 476 | .filter(port -> isContainer(port.annotations().value(PORT_NAME))) |
| 477 | .filter(Port::isEnabled) |
| 478 | .forEach(port -> { |
| 479 | log.debug("Container port {} is detected from {}", |
| 480 | port.annotations().value(PORT_NAME), |
| 481 | k8sNode.hostname()); |
| 482 | processPortInactivated(port); |
| 483 | }); |
| 484 | } |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 485 | } |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 486 | |
| 487 | private class InternalK8sNetworkListener implements K8sNetworkListener { |
| 488 | |
| 489 | @Override |
| 490 | public void event(K8sNetworkEvent event) { |
| 491 | switch (event.type()) { |
| 492 | case K8S_PORT_CREATED: |
| 493 | executor.execute(() -> processK8sPortAddition(event)); |
| 494 | break; |
| 495 | default: |
| 496 | break; |
| 497 | } |
| 498 | } |
| 499 | |
| 500 | private void processK8sPortAddition(K8sNetworkEvent event) { |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 501 | String mac = event.port().macAddress().toString(); |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 502 | for (Device device : deviceService.getDevices()) { |
| 503 | Port port = deviceService.getPorts(device.id()).stream() |
| 504 | .filter(Port::isEnabled) |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 505 | .filter(p -> p.annotations().value(PORT_MAC) != null) |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 506 | .filter(p -> p.annotations().value(PORT_NAME) != null) |
Jian Li | 682c5e0 | 2020-09-23 16:46:12 +0900 | [diff] [blame] | 507 | .filter(p -> existingContainerPortByMac(mac, p.annotations().value(PORT_MAC))) |
Jian Li | 3cb86e3 | 2020-09-07 17:01:11 +0900 | [diff] [blame] | 508 | .findAny().orElse(null); |
| 509 | |
| 510 | if (port != null) { |
| 511 | String upperPortName = port.annotations().value(PORT_NAME).toUpperCase(); |
| 512 | // we do not handle tunnel typed port |
| 513 | if (upperPortName.contains(VXLAN) || upperPortName.contains(GRE) || |
| 514 | upperPortName.contains(GENEVE)) { |
| 515 | continue; |
| 516 | } |
| 517 | |
| 518 | // if we have null device ID, we simply update the device ID on the k8s port |
| 519 | if (event.port().deviceId() == null) { |
| 520 | K8sPort updated = event.port().updateDeviceId(device.id()); |
| 521 | k8sNetworkService.updatePort(updated); |
| 522 | } |
| 523 | |
| 524 | processPortAdded(port); |
| 525 | } |
| 526 | } |
| 527 | } |
| 528 | } |
Jian Li | bde20bf | 2019-01-25 17:34:43 +0900 | [diff] [blame] | 529 | } |