Jian Li | 66f6e3c | 2019-01-25 10:24:44 +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 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 18 | import org.onlab.packet.Ethernet; |
| 19 | import org.onlab.packet.IpPrefix; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 20 | import org.onosproject.cluster.ClusterService; |
| 21 | import org.onosproject.cluster.LeadershipService; |
| 22 | import org.onosproject.cluster.NodeId; |
| 23 | import org.onosproject.core.ApplicationId; |
| 24 | import org.onosproject.core.CoreService; |
| 25 | import org.onosproject.k8snetworking.api.K8sFlowRuleService; |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 26 | import org.onosproject.k8snetworking.api.K8sNetwork; |
| 27 | import org.onosproject.k8snetworking.api.K8sNetworkEvent; |
| 28 | import org.onosproject.k8snetworking.api.K8sNetworkListener; |
| 29 | import org.onosproject.k8snetworking.api.K8sNetworkService; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +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.net.DeviceId; |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 35 | import org.onosproject.net.PortNumber; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 36 | import org.onosproject.net.flow.DefaultFlowRule; |
| 37 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 38 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 39 | import org.onosproject.net.flow.FlowRule; |
| 40 | import org.onosproject.net.flow.FlowRuleOperations; |
| 41 | import org.onosproject.net.flow.FlowRuleOperationsContext; |
| 42 | import org.onosproject.net.flow.FlowRuleService; |
| 43 | import org.onosproject.net.flow.TrafficSelector; |
| 44 | import org.onosproject.net.flow.TrafficTreatment; |
| 45 | import org.osgi.service.component.annotations.Activate; |
| 46 | import org.osgi.service.component.annotations.Component; |
| 47 | import org.osgi.service.component.annotations.Deactivate; |
| 48 | import org.osgi.service.component.annotations.Reference; |
| 49 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 50 | import org.slf4j.Logger; |
| 51 | |
| 52 | import java.util.Objects; |
| 53 | import java.util.concurrent.ExecutorService; |
| 54 | import java.util.concurrent.Executors; |
| 55 | |
| 56 | import static org.onlab.util.Tools.groupedThreads; |
| 57 | import static org.onosproject.k8snetworking.api.Constants.ACL_EGRESS_TABLE; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 58 | import static org.onosproject.k8snetworking.api.Constants.ARP_TABLE; |
| 59 | import static org.onosproject.k8snetworking.api.Constants.DEFAULT_GATEWAY_MAC; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 60 | import static org.onosproject.k8snetworking.api.Constants.FORWARDING_TABLE; |
| 61 | import static org.onosproject.k8snetworking.api.Constants.JUMP_TABLE; |
| 62 | import static org.onosproject.k8snetworking.api.Constants.K8S_NETWORKING_APP_ID; |
| 63 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_SNAT_RULE; |
| 64 | import static org.onosproject.k8snetworking.api.Constants.ROUTING_TABLE; |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 65 | import static org.onosproject.k8snetworking.api.Constants.SERVICE_IP_CIDR; |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 66 | import static org.onosproject.k8snetworking.api.Constants.STAT_INBOUND_TABLE; |
| 67 | import static org.onosproject.k8snetworking.api.Constants.STAT_OUTBOUND_TABLE; |
| 68 | import static org.onosproject.k8snetworking.api.Constants.VTAG_TABLE; |
| 69 | import static org.onosproject.k8snetworking.api.Constants.VTAP_INBOUND_TABLE; |
| 70 | import static org.onosproject.k8snetworking.api.Constants.VTAP_OUTBOUND_TABLE; |
| 71 | import static org.slf4j.LoggerFactory.getLogger; |
| 72 | |
| 73 | /** |
| 74 | * Sets flow rules directly using FlowRuleService. |
| 75 | */ |
| 76 | @Component(immediate = true, service = K8sFlowRuleService.class) |
| 77 | public class K8sFlowRuleManager implements K8sFlowRuleService { |
| 78 | |
| 79 | private final Logger log = getLogger(getClass()); |
| 80 | |
| 81 | private static final int DROP_PRIORITY = 0; |
| 82 | private static final int HIGH_PRIORITY = 30000; |
| 83 | private static final int TIMEOUT_SNAT_RULE = 60; |
| 84 | |
| 85 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 86 | protected FlowRuleService flowRuleService; |
| 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 89 | protected CoreService coreService; |
| 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 92 | protected ClusterService clusterService; |
| 93 | |
| 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 95 | protected LeadershipService leadershipService; |
| 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 98 | protected K8sNetworkService k8sNetworkService; |
| 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 101 | protected K8sNodeService k8sNodeService; |
| 102 | |
| 103 | private final ExecutorService deviceEventExecutor = |
| 104 | Executors.newSingleThreadExecutor(groupedThreads( |
| 105 | getClass().getSimpleName(), "device-event")); |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 106 | private final K8sNetworkListener internalNetworkListener = new InternalK8sNetworkListener(); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 107 | private final K8sNodeListener internalNodeListener = new InternalK8sNodeListener(); |
| 108 | |
| 109 | private ApplicationId appId; |
| 110 | private NodeId localNodeId; |
| 111 | |
| 112 | @Activate |
| 113 | protected void activate() { |
| 114 | appId = coreService.registerApplication(K8S_NETWORKING_APP_ID); |
| 115 | coreService.registerApplication(K8S_NETWORKING_APP_ID); |
| 116 | k8sNodeService.addListener(internalNodeListener); |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 117 | k8sNetworkService.addListener(internalNetworkListener); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 118 | localNodeId = clusterService.getLocalNode().id(); |
| 119 | leadershipService.runForLeadership(appId.name()); |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 120 | k8sNodeService.completeNodes().forEach(this::initializePipeline); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 121 | |
| 122 | log.info("Started"); |
| 123 | } |
| 124 | |
| 125 | @Deactivate |
| 126 | protected void deactivate() { |
| 127 | k8sNodeService.removeListener(internalNodeListener); |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 128 | k8sNetworkService.removeListener(internalNetworkListener); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 129 | leadershipService.withdraw(appId.name()); |
| 130 | deviceEventExecutor.shutdown(); |
| 131 | |
| 132 | log.info("Stopped"); |
| 133 | } |
| 134 | |
| 135 | @Override |
| 136 | public void setRule(ApplicationId appId, DeviceId deviceId, |
| 137 | TrafficSelector selector, TrafficTreatment treatment, |
| 138 | int priority, int tableType, boolean install) { |
| 139 | FlowRule.Builder flowRuleBuilder = DefaultFlowRule.builder() |
| 140 | .forDevice(deviceId) |
| 141 | .withSelector(selector) |
| 142 | .withTreatment(treatment) |
| 143 | .withPriority(priority) |
| 144 | .fromApp(appId) |
| 145 | .forTable(tableType); |
| 146 | |
| 147 | if (priority == PRIORITY_SNAT_RULE) { |
| 148 | flowRuleBuilder.makeTemporary(TIMEOUT_SNAT_RULE); |
| 149 | } else { |
| 150 | flowRuleBuilder.makePermanent(); |
| 151 | } |
| 152 | |
| 153 | applyRule(flowRuleBuilder.build(), install); |
| 154 | } |
| 155 | |
| 156 | @Override |
| 157 | public void setUpTableMissEntry(DeviceId deviceId, int table) { |
| 158 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| 159 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); |
| 160 | |
| 161 | treatment.drop(); |
| 162 | |
| 163 | FlowRule flowRule = DefaultFlowRule.builder() |
| 164 | .forDevice(deviceId) |
| 165 | .withSelector(selector.build()) |
| 166 | .withTreatment(treatment.build()) |
| 167 | .withPriority(DROP_PRIORITY) |
| 168 | .fromApp(appId) |
| 169 | .makePermanent() |
| 170 | .forTable(table) |
| 171 | .build(); |
| 172 | |
| 173 | applyRule(flowRule, true); |
| 174 | } |
| 175 | |
| 176 | @Override |
| 177 | public void connectTables(DeviceId deviceId, int fromTable, int toTable) { |
| 178 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| 179 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); |
| 180 | |
| 181 | treatment.transition(toTable); |
| 182 | |
| 183 | FlowRule flowRule = DefaultFlowRule.builder() |
| 184 | .forDevice(deviceId) |
| 185 | .withSelector(selector.build()) |
| 186 | .withTreatment(treatment.build()) |
| 187 | .withPriority(DROP_PRIORITY) |
| 188 | .fromApp(appId) |
| 189 | .makePermanent() |
| 190 | .forTable(fromTable) |
| 191 | .build(); |
| 192 | |
| 193 | applyRule(flowRule, true); |
| 194 | } |
| 195 | |
| 196 | private void applyRule(FlowRule flowRule, boolean install) { |
| 197 | FlowRuleOperations.Builder flowOpsBuilder = FlowRuleOperations.builder(); |
| 198 | |
| 199 | flowOpsBuilder = install ? flowOpsBuilder.add(flowRule) : flowOpsBuilder.remove(flowRule); |
| 200 | |
| 201 | flowRuleService.apply(flowOpsBuilder.build(new FlowRuleOperationsContext() { |
| 202 | @Override |
| 203 | public void onSuccess(FlowRuleOperations ops) { |
| 204 | log.debug("Provisioned vni or forwarding table"); |
| 205 | } |
| 206 | |
| 207 | @Override |
| 208 | public void onError(FlowRuleOperations ops) { |
| 209 | log.debug("Failed to provision vni or forwarding table"); |
| 210 | } |
| 211 | })); |
| 212 | } |
| 213 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 214 | protected void initializePipeline(K8sNode k8sNode) { |
| 215 | |
| 216 | DeviceId deviceId = k8sNode.intgBridge(); |
| 217 | |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 218 | // for inbound table transition |
| 219 | connectTables(deviceId, STAT_INBOUND_TABLE, VTAP_INBOUND_TABLE); |
Jian Li | d89db46 | 2019-02-08 18:21:57 +0900 | [diff] [blame] | 220 | connectTables(deviceId, VTAP_INBOUND_TABLE, VTAG_TABLE); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 221 | |
| 222 | // for vTag and ARP table transition |
| 223 | connectTables(deviceId, VTAG_TABLE, ARP_TABLE); |
| 224 | |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 225 | connectTables(deviceId, ACL_EGRESS_TABLE, JUMP_TABLE); |
| 226 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 227 | // for ARP and ACL table transition |
| 228 | connectTables(deviceId, ARP_TABLE, JUMP_TABLE); |
| 229 | |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 230 | // for JUMP table transition |
| 231 | // we need JUMP table for bypassing routing table which contains large |
| 232 | // amount of flow rules which might cause performance degradation during |
| 233 | // table lookup |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 234 | // setupJumpTable(k8sNode); |
| 235 | |
| 236 | // for routing and outbound table transition |
| 237 | connectTables(deviceId, ROUTING_TABLE, STAT_OUTBOUND_TABLE); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 238 | |
| 239 | // for outbound table transition |
| 240 | connectTables(deviceId, STAT_OUTBOUND_TABLE, VTAP_OUTBOUND_TABLE); |
| 241 | connectTables(deviceId, VTAP_OUTBOUND_TABLE, FORWARDING_TABLE); |
| 242 | } |
| 243 | |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 244 | private void setupJumpTable(K8sNode k8sNode) { |
| 245 | DeviceId deviceId = k8sNode.intgBridge(); |
| 246 | |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 247 | TrafficSelector.Builder selector = DefaultTrafficSelector.builder(); |
| 248 | TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder(); |
| 249 | |
| 250 | selector.matchEthDst(DEFAULT_GATEWAY_MAC); |
| 251 | treatment.transition(ROUTING_TABLE); |
| 252 | |
| 253 | FlowRule flowRule = DefaultFlowRule.builder() |
| 254 | .forDevice(deviceId) |
| 255 | .withSelector(selector.build()) |
| 256 | .withTreatment(treatment.build()) |
| 257 | .withPriority(HIGH_PRIORITY) |
| 258 | .fromApp(appId) |
| 259 | .makePermanent() |
| 260 | .forTable(JUMP_TABLE) |
| 261 | .build(); |
| 262 | |
| 263 | applyRule(flowRule, true); |
| 264 | |
| 265 | selector = DefaultTrafficSelector.builder(); |
| 266 | treatment = DefaultTrafficTreatment.builder(); |
| 267 | |
| 268 | treatment.transition(STAT_OUTBOUND_TABLE); |
| 269 | |
| 270 | flowRule = DefaultFlowRule.builder() |
| 271 | .forDevice(deviceId) |
| 272 | .withSelector(selector.build()) |
| 273 | .withTreatment(treatment.build()) |
| 274 | .withPriority(DROP_PRIORITY) |
| 275 | .fromApp(appId) |
| 276 | .makePermanent() |
| 277 | .forTable(JUMP_TABLE) |
| 278 | .build(); |
| 279 | |
| 280 | applyRule(flowRule, true); |
| 281 | } |
| 282 | |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 283 | private void setAnyRoutingRule(IpPrefix srcIpPrefix, K8sNetwork k8sNetwork) { |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 284 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 285 | .matchEthType(Ethernet.TYPE_IPV4) |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 286 | .matchIPSrc(srcIpPrefix) |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 287 | .matchIPDst(IpPrefix.valueOf(k8sNetwork.cidr())); |
| 288 | |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 289 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 290 | .setTunnelId(Long.valueOf(k8sNetwork.segmentId())) |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 291 | .transition(STAT_OUTBOUND_TABLE); |
| 292 | |
| 293 | for (K8sNode node : k8sNodeService.completeNodes()) { |
| 294 | FlowRule flowRule = DefaultFlowRule.builder() |
| 295 | .forDevice(node.intgBridge()) |
| 296 | .withSelector(sBuilder.build()) |
| 297 | .withTreatment(tBuilder.build()) |
| 298 | .withPriority(HIGH_PRIORITY) |
| 299 | .fromApp(appId) |
| 300 | .makePermanent() |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 301 | .forTable(ROUTING_TABLE) |
| 302 | .build(); |
| 303 | applyRule(flowRule, true); |
| 304 | } |
| 305 | } |
| 306 | |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 307 | private void setupServiceRoutingRule(K8sNetwork k8sNetwork) { |
| 308 | setAnyRoutingRule(IpPrefix.valueOf(SERVICE_IP_CIDR), k8sNetwork); |
| 309 | } |
| 310 | |
| 311 | private void setupHostRoutingRule(K8sNetwork k8sNetwork) { |
| 312 | setAnyRoutingRule(IpPrefix.valueOf(k8sNetwork.gatewayIp(), 32), k8sNetwork); |
| 313 | } |
| 314 | |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 315 | private void setupGatewayRoutingRule(K8sNetwork k8sNetwork) { |
| 316 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 317 | .matchEthType(Ethernet.TYPE_IPV4) |
| 318 | .matchIPDst(IpPrefix.valueOf(k8sNetwork.gatewayIp(), 32)); |
| 319 | |
| 320 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 321 | .setOutput(PortNumber.LOCAL); |
| 322 | |
| 323 | for (K8sNode node : k8sNodeService.completeNodes()) { |
| 324 | FlowRule flowRule = DefaultFlowRule.builder() |
| 325 | .forDevice(node.intgBridge()) |
| 326 | .withSelector(sBuilder.build()) |
| 327 | .withTreatment(tBuilder.build()) |
| 328 | .withPriority(HIGH_PRIORITY) |
| 329 | .fromApp(appId) |
| 330 | .makePermanent() |
| 331 | .forTable(ROUTING_TABLE) |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 332 | .build(); |
| 333 | applyRule(flowRule, true); |
| 334 | } |
| 335 | } |
| 336 | |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 337 | private class InternalK8sNodeListener implements K8sNodeListener { |
| 338 | private boolean isRelevantHelper() { |
| 339 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 340 | } |
| 341 | |
| 342 | @Override |
| 343 | public void event(K8sNodeEvent event) { |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 344 | switch (event.type()) { |
| 345 | case K8S_NODE_COMPLETE: |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 346 | deviceEventExecutor.execute(() -> processNodeCompletion(event.subject())); |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 347 | break; |
| 348 | case K8S_NODE_CREATED: |
| 349 | default: |
| 350 | // do nothing |
| 351 | break; |
| 352 | } |
| 353 | } |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 354 | |
| 355 | private void processNodeCompletion(K8sNode node) { |
| 356 | log.info("COMPLETE node {} is detected", node.hostname()); |
| 357 | |
| 358 | if (!isRelevantHelper()) { |
| 359 | return; |
| 360 | } |
| 361 | |
| 362 | initializePipeline(node); |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 363 | k8sNetworkService.networks().forEach(n -> { |
| 364 | setupHostRoutingRule(n); |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 365 | setupServiceRoutingRule(n); |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 366 | setupGatewayRoutingRule(n); |
| 367 | }); |
Jian Li | 1cee988 | 2019-02-13 11:25:25 +0900 | [diff] [blame] | 368 | } |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 369 | } |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 370 | |
| 371 | private class InternalK8sNetworkListener implements K8sNetworkListener { |
| 372 | |
| 373 | private boolean isRelevantHelper() { |
| 374 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 375 | } |
| 376 | |
| 377 | @Override |
| 378 | public void event(K8sNetworkEvent event) { |
| 379 | |
| 380 | switch (event.type()) { |
| 381 | case K8S_NETWORK_CREATED: |
| 382 | deviceEventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 383 | break; |
| 384 | case K8S_NETWORK_REMOVED: |
| 385 | break; |
| 386 | default: |
| 387 | break; |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | private void processNetworkCreation(K8sNetwork network) { |
| 392 | if (!isRelevantHelper()) { |
| 393 | return; |
| 394 | } |
| 395 | |
Jian Li | 2cc2b63 | 2019-02-18 00:56:40 +0900 | [diff] [blame] | 396 | setupHostRoutingRule(network); |
| 397 | setupGatewayRoutingRule(network); |
Jian Li | 004526d | 2019-02-25 16:26:27 +0900 | [diff] [blame] | 398 | setupServiceRoutingRule(network); |
Jian Li | 4aa1764 | 2019-01-30 00:01:11 +0900 | [diff] [blame] | 399 | } |
| 400 | } |
Jian Li | 66f6e3c | 2019-01-25 10:24:44 +0900 | [diff] [blame] | 401 | } |