Jian Li | 140d8a2 | 2019-04-24 23:41:44 +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 | |
| 18 | import io.fabric8.kubernetes.api.model.Service; |
| 19 | import io.fabric8.kubernetes.api.model.ServicePort; |
| 20 | import org.onlab.packet.Ethernet; |
| 21 | import org.onlab.packet.IPv4; |
| 22 | import org.onlab.packet.IpAddress; |
| 23 | import org.onlab.packet.IpPrefix; |
| 24 | import org.onlab.packet.TpPort; |
| 25 | import org.onosproject.cfg.ComponentConfigService; |
| 26 | import org.onosproject.cfg.ConfigProperty; |
| 27 | import org.onosproject.cluster.ClusterService; |
| 28 | import org.onosproject.cluster.LeadershipService; |
| 29 | import org.onosproject.cluster.NodeId; |
| 30 | import org.onosproject.core.ApplicationId; |
| 31 | import org.onosproject.core.CoreService; |
| 32 | import org.onosproject.k8snetworking.api.K8sFlowRuleService; |
| 33 | import org.onosproject.k8snetworking.api.K8sNetworkService; |
| 34 | import org.onosproject.k8snetworking.api.K8sServiceEvent; |
| 35 | import org.onosproject.k8snetworking.api.K8sServiceListener; |
| 36 | import org.onosproject.k8snetworking.api.K8sServiceService; |
| 37 | import org.onosproject.k8snode.api.K8sNode; |
| 38 | import org.onosproject.k8snode.api.K8sNodeEvent; |
| 39 | import org.onosproject.k8snode.api.K8sNodeListener; |
| 40 | import org.onosproject.k8snode.api.K8sNodeService; |
| 41 | import org.onosproject.mastership.MastershipService; |
| 42 | import org.onosproject.net.DeviceId; |
| 43 | import org.onosproject.net.PortNumber; |
| 44 | import org.onosproject.net.device.DeviceService; |
| 45 | import org.onosproject.net.driver.DriverService; |
| 46 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 47 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 48 | import org.onosproject.net.flow.TrafficSelector; |
| 49 | import org.onosproject.net.flow.TrafficTreatment; |
| 50 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
| 51 | import org.osgi.service.component.annotations.Activate; |
| 52 | import org.osgi.service.component.annotations.Component; |
| 53 | import org.osgi.service.component.annotations.Deactivate; |
| 54 | import org.osgi.service.component.annotations.Reference; |
| 55 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 56 | import org.slf4j.Logger; |
| 57 | |
| 58 | import java.util.Objects; |
| 59 | import java.util.Set; |
| 60 | import java.util.concurrent.ExecutorService; |
| 61 | |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 62 | import static java.lang.Thread.sleep; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 63 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 64 | import static org.onlab.util.Tools.groupedThreads; |
| 65 | import static org.onosproject.k8snetworking.api.Constants.B_CLASS; |
| 66 | import static org.onosproject.k8snetworking.api.Constants.DST; |
| 67 | import static org.onosproject.k8snetworking.api.Constants.EXT_ENTRY_TABLE; |
| 68 | import static org.onosproject.k8snetworking.api.Constants.K8S_NETWORKING_APP_ID; |
| 69 | import static org.onosproject.k8snetworking.api.Constants.NODE_IP_PREFIX; |
| 70 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_CIDR_RULE; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 71 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_INTER_ROUTING_RULE; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 72 | import static org.onosproject.k8snetworking.api.Constants.PRIORITY_NODE_PORT_RULE; |
| 73 | import static org.onosproject.k8snetworking.api.Constants.ROUTING_TABLE; |
| 74 | import static org.onosproject.k8snetworking.api.Constants.SRC; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 75 | import static org.onosproject.k8snetworking.api.Constants.TUN_ENTRY_TABLE; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 76 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.getBclassIpPrefixFromCidr; |
| 77 | import static org.onosproject.k8snetworking.util.K8sNetworkingUtil.getPropertyValue; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 78 | import static org.onosproject.k8snetworking.util.RulePopulatorUtil.buildLoadExtension; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 79 | import static org.onosproject.k8snode.api.K8sApiConfig.Mode.PASSTHROUGH; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 80 | import static org.slf4j.LoggerFactory.getLogger; |
| 81 | |
| 82 | /** |
| 83 | * Provides service port exposure using node port. |
| 84 | */ |
| 85 | @Component(immediate = true) |
| 86 | public class K8sNodePortHandler { |
| 87 | |
| 88 | private final Logger log = getLogger(getClass()); |
| 89 | |
| 90 | private static final String NODE_PORT_TYPE = "NodePort"; |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 91 | private static final String LOAD_BALANCER_TYPE = "LoadBalancer"; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 92 | private static final String TCP = "TCP"; |
| 93 | private static final String UDP = "UDP"; |
| 94 | private static final int HOST_CIDR = 32; |
| 95 | private static final String SERVICE_CIDR = "serviceCidr"; |
| 96 | private static final String B_CLASS_SUFFIX = "0.0/16"; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 97 | |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 98 | private static final long SLEEP_MS = 3000; |
| 99 | |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 101 | protected CoreService coreService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 104 | protected ComponentConfigService configService; |
| 105 | |
| 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 107 | protected DeviceService deviceService; |
| 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 110 | protected DriverService driverService; |
| 111 | |
| 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 113 | protected LeadershipService leadershipService; |
| 114 | |
| 115 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 116 | protected MastershipService mastershipService; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 119 | protected ClusterService clusterService; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 122 | protected K8sNodeService k8sNodeService; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 125 | protected K8sNetworkService k8sNetworkService; |
| 126 | |
| 127 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 128 | protected K8sServiceService k8sServiceService; |
| 129 | |
| 130 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 131 | protected K8sFlowRuleService k8sFlowRuleService; |
| 132 | |
| 133 | private final InternalK8sServiceListener k8sServiceListener = |
| 134 | new InternalK8sServiceListener(); |
| 135 | private final InternalK8sNodeListener k8sNodeListener = |
| 136 | new InternalK8sNodeListener(); |
| 137 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 138 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 139 | |
| 140 | private ApplicationId appId; |
| 141 | private NodeId localNodeId; |
| 142 | |
| 143 | @Activate |
| 144 | protected void activate() { |
| 145 | appId = coreService.registerApplication(K8S_NETWORKING_APP_ID); |
| 146 | |
| 147 | localNodeId = clusterService.getLocalNode().id(); |
| 148 | leadershipService.runForLeadership(appId.name()); |
| 149 | k8sNodeService.addListener(k8sNodeListener); |
| 150 | k8sServiceService.addListener(k8sServiceListener); |
| 151 | |
| 152 | log.info("Started"); |
| 153 | } |
| 154 | |
| 155 | @Deactivate |
| 156 | protected void deactivate() { |
| 157 | k8sNodeService.removeListener(k8sNodeListener); |
| 158 | k8sServiceService.removeListener(k8sServiceListener); |
| 159 | leadershipService.withdraw(appId.name()); |
| 160 | eventExecutor.shutdown(); |
| 161 | |
| 162 | log.info("Stopped"); |
| 163 | } |
| 164 | |
| 165 | private void processNodePortEvent(K8sNode k8sNode, Service service, boolean install) { |
| 166 | |
| 167 | String clusterIp = service.getSpec().getClusterIP(); |
| 168 | for (ServicePort servicePort : service.getSpec().getPorts()) { |
| 169 | setNodeToServiceRules(k8sNode, clusterIp, servicePort, install); |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 170 | setServiceToNodeRules(k8sNode, clusterIp, servicePort, install); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 171 | } |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 172 | } |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 173 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 174 | private void setIntgToExtRules(K8sNode k8sNode, String serviceCidr, |
| 175 | boolean install) { |
| 176 | // for local traffic, we add default flow rules for steering traffic from |
| 177 | // integration bridge to external bridge through patch port |
| 178 | // for remote traffic, we add default flow rules for steering traffic from |
| 179 | // integration bridge to tun bridge through patch port |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 180 | k8sNodeService.completeNodes().forEach(n -> { |
| 181 | String podCidr = k8sNetworkService.network(n.hostname()).cidr(); |
| 182 | String fullCidr = NODE_IP_PREFIX + "." + |
| 183 | podCidr.split("\\.")[2] + "." + B_CLASS_SUFFIX; |
| 184 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 185 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 186 | .matchEthType(Ethernet.TYPE_IPV4) |
| 187 | .matchIPSrc(IpPrefix.valueOf(serviceCidr)) |
| 188 | .matchIPDst(IpPrefix.valueOf(fullCidr)); |
| 189 | |
| 190 | PortNumber output; |
| 191 | if (n.hostname().equals(k8sNode.hostname())) { |
| 192 | output = k8sNode.intgToExtPatchPortNum(); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 193 | } else { |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 194 | output = k8sNode.intgToTunPortNum(); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 195 | } |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 196 | |
| 197 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 198 | .setOutput(output); |
| 199 | |
| 200 | k8sFlowRuleService.setRule( |
| 201 | appId, |
| 202 | k8sNode.intgBridge(), |
| 203 | sBuilder.build(), |
| 204 | tBuilder.build(), |
| 205 | PRIORITY_CIDR_RULE, |
| 206 | ROUTING_TABLE, |
| 207 | install); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 208 | }); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 209 | } |
| 210 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 211 | private void setTunToIntgRules(K8sNode k8sNode, boolean install) { |
| 212 | String podCidr = k8sNetworkService.network(k8sNode.hostname()).cidr(); |
| 213 | String fullCidr = NODE_IP_PREFIX + "." + |
| 214 | podCidr.split("\\.")[2] + "." + B_CLASS_SUFFIX; |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 215 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 216 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 217 | .matchEthType(Ethernet.TYPE_IPV4) |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 218 | .matchIPDst(IpPrefix.valueOf(fullCidr)) |
| 219 | .build(); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 220 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 221 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 222 | .setOutput(k8sNode.tunToIntgPortNum()) |
| 223 | .build(); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 224 | |
| 225 | k8sFlowRuleService.setRule( |
| 226 | appId, |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 227 | k8sNode.tunBridge(), |
| 228 | selector, |
| 229 | treatment, |
| 230 | PRIORITY_INTER_ROUTING_RULE, |
| 231 | TUN_ENTRY_TABLE, |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 232 | install); |
| 233 | } |
| 234 | |
| 235 | private void setNodeToServiceRules(K8sNode k8sNode, |
| 236 | String clusterIp, |
| 237 | ServicePort servicePort, |
| 238 | boolean install) { |
| 239 | String protocol = servicePort.getProtocol(); |
| 240 | int nodePort = servicePort.getNodePort(); |
| 241 | int svcPort = servicePort.getPort(); |
| 242 | DeviceId deviceId = k8sNode.extBridge(); |
| 243 | |
| 244 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 245 | .matchEthType(Ethernet.TYPE_IPV4) |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 246 | .matchIPDst(IpPrefix.valueOf(k8sNode.nodeIp(), HOST_CIDR)); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 247 | |
| 248 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 249 | .setIpDst(IpAddress.valueOf(clusterIp)); |
| 250 | |
| 251 | if (TCP.equals(protocol)) { |
| 252 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP) |
| 253 | .matchTcpDst(TpPort.tpPort(nodePort)); |
| 254 | tBuilder.setTcpDst(TpPort.tpPort(svcPort)); |
| 255 | } else if (UDP.equals(protocol)) { |
| 256 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 257 | .matchUdpDst(TpPort.tpPort(nodePort)); |
| 258 | tBuilder.setUdpDst(TpPort.tpPort(svcPort)); |
| 259 | } |
| 260 | |
| 261 | String podCidr = k8sNetworkService.network(k8sNode.hostname()).cidr(); |
| 262 | String prefix = NODE_IP_PREFIX + "." + podCidr.split("\\.")[2]; |
| 263 | |
| 264 | ExtensionTreatment loadTreatment = buildLoadExtension( |
| 265 | deviceService.getDevice(deviceId), B_CLASS, SRC, prefix); |
| 266 | tBuilder.extension(loadTreatment, deviceId) |
| 267 | .setOutput(k8sNode.extToIntgPatchPortNum()); |
| 268 | |
| 269 | k8sFlowRuleService.setRule( |
| 270 | appId, |
| 271 | k8sNode.extBridge(), |
| 272 | sBuilder.build(), |
| 273 | tBuilder.build(), |
| 274 | PRIORITY_NODE_PORT_RULE, |
| 275 | EXT_ENTRY_TABLE, |
| 276 | install); |
| 277 | } |
| 278 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 279 | private void setServiceToNodeRules(K8sNode k8sNode, |
| 280 | String clusterIp, |
| 281 | ServicePort servicePort, |
| 282 | boolean install) { |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 283 | String protocol = servicePort.getProtocol(); |
| 284 | int nodePort = servicePort.getNodePort(); |
| 285 | int svcPort = servicePort.getPort(); |
| 286 | DeviceId deviceId = k8sNode.extBridge(); |
| 287 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 288 | String nodeIp = k8sNode.nodeIp().toString(); |
| 289 | String nodeIpPrefix = getBclassIpPrefixFromCidr(nodeIp); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 290 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 291 | if (nodeIpPrefix == null) { |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 292 | return; |
| 293 | } |
| 294 | |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 295 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 296 | .matchEthType(Ethernet.TYPE_IPV4) |
| 297 | .matchInPort(k8sNode.extToIntgPatchPortNum()) |
| 298 | .matchIPSrc(IpPrefix.valueOf(IpAddress.valueOf(clusterIp), HOST_CIDR)); |
| 299 | |
| 300 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 301 | .setIpSrc(k8sNode.nodeIp()) |
| 302 | .setEthSrc(k8sNode.nodeMac()); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 303 | |
| 304 | if (TCP.equals(protocol)) { |
| 305 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_TCP) |
| 306 | .matchTcpSrc(TpPort.tpPort(svcPort)); |
| 307 | tBuilder.setTcpSrc(TpPort.tpPort(nodePort)); |
| 308 | } else if (UDP.equals(protocol)) { |
| 309 | sBuilder.matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 310 | .matchUdpSrc(TpPort.tpPort(svcPort)); |
| 311 | tBuilder.setUdpSrc(TpPort.tpPort(nodePort)); |
| 312 | } |
| 313 | |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 314 | ExtensionTreatment loadTreatment = buildLoadExtension( |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 315 | deviceService.getDevice(deviceId), B_CLASS, DST, nodeIpPrefix); |
| 316 | tBuilder.extension(loadTreatment, deviceId); |
| 317 | |
| 318 | // in passthrough mode, we steer the traffic to the openstack intg bridge |
| 319 | // in normal mode, we steer the traffic to the local port |
| 320 | if (k8sNode.mode() == PASSTHROUGH) { |
| 321 | PortNumber output = k8sNode.portNumByName(k8sNode.extBridge(), |
| 322 | k8sNode.k8sExtToOsPatchPortName()); |
| 323 | if (output == null) { |
| 324 | log.warn("Kubernetes external to OpenStack patch port is null"); |
| 325 | return; |
| 326 | } |
| 327 | tBuilder.setOutput(output); |
| 328 | } else { |
| 329 | tBuilder.setOutput(PortNumber.LOCAL); |
| 330 | } |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 331 | |
| 332 | k8sFlowRuleService.setRule( |
| 333 | appId, |
| 334 | deviceId, |
| 335 | sBuilder.build(), |
| 336 | tBuilder.build(), |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 337 | PRIORITY_NODE_PORT_RULE, |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 338 | EXT_ENTRY_TABLE, |
| 339 | install); |
| 340 | } |
| 341 | |
| 342 | private String getServiceCidr() { |
| 343 | Set<ConfigProperty> properties = |
| 344 | configService.getProperties(K8sServiceHandler.class.getName()); |
| 345 | return getPropertyValue(properties, SERVICE_CIDR); |
| 346 | } |
| 347 | |
| 348 | private class InternalK8sServiceListener implements K8sServiceListener { |
| 349 | |
| 350 | private boolean isRelevantHelper() { |
| 351 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 352 | } |
| 353 | |
| 354 | @Override |
| 355 | public void event(K8sServiceEvent event) { |
| 356 | switch (event.type()) { |
| 357 | case K8S_SERVICE_CREATED: |
| 358 | case K8S_SERVICE_UPDATED: |
| 359 | eventExecutor.execute(() -> processServiceCreation(event.subject())); |
| 360 | break; |
| 361 | default: |
| 362 | break; |
| 363 | } |
| 364 | } |
| 365 | |
| 366 | private void processServiceCreation(Service service) { |
| 367 | if (!isRelevantHelper()) { |
| 368 | return; |
| 369 | } |
| 370 | |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 371 | if (NODE_PORT_TYPE.equals(service.getSpec().getType()) || |
| 372 | LOAD_BALANCER_TYPE.equals(service.getSpec().getType())) { |
| 373 | k8sNodeService.completeNodes().forEach(n -> { |
| 374 | // we need to wait, until we resolve the valid MAC address of the node |
| 375 | while (k8sNodeService.node(n.hostname()).nodeMac() == null) { |
| 376 | log.warn("Node {} MAC address is not resolved, " + |
| 377 | "wait until resolving it", n.hostname()); |
| 378 | try { |
| 379 | sleep(SLEEP_MS); |
| 380 | } catch (InterruptedException e) { |
| 381 | log.error("Exception caused by", e); |
| 382 | } |
| 383 | } |
| 384 | K8sNode updatedNode = k8sNodeService.node(n.hostname()); |
| 385 | processNodePortEvent(updatedNode, service, true); |
| 386 | }); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 387 | } |
| 388 | } |
| 389 | } |
| 390 | |
| 391 | private class InternalK8sNodeListener implements K8sNodeListener { |
| 392 | |
| 393 | private boolean isRelevantHelper() { |
| 394 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 395 | } |
| 396 | |
| 397 | @Override |
| 398 | public void event(K8sNodeEvent event) { |
| 399 | switch (event.type()) { |
| 400 | case K8S_NODE_COMPLETE: |
| 401 | eventExecutor.execute(() -> processNodeCompletion(event.subject())); |
| 402 | break; |
| 403 | case K8S_NODE_INCOMPLETE: |
| 404 | default: |
| 405 | break; |
| 406 | } |
| 407 | } |
| 408 | |
| 409 | private void processNodeCompletion(K8sNode k8sNode) { |
| 410 | if (!isRelevantHelper()) { |
| 411 | return; |
| 412 | } |
| 413 | |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 414 | // we need to wait, until we resolve the valid MAC address of the node |
| 415 | while (k8sNodeService.node(k8sNode.hostname()).nodeMac() == null) { |
| 416 | log.warn("Node {} MAC address is not resolved, " + |
| 417 | "wait until resolving it", k8sNode.hostname()); |
| 418 | try { |
| 419 | sleep(SLEEP_MS); |
| 420 | } catch (InterruptedException e) { |
| 421 | log.error("Exception caused by", e); |
| 422 | } |
| 423 | } |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame] | 424 | |
Jian Li | 897d92d | 2020-11-15 01:02:59 +0900 | [diff] [blame] | 425 | K8sNode updatedNode = k8sNodeService.node(k8sNode.hostname()); |
| 426 | |
| 427 | k8sServiceService.services().stream() |
| 428 | .filter(s -> NODE_PORT_TYPE.equals(s.getSpec().getType()) || |
| 429 | LOAD_BALANCER_TYPE.equals(s.getSpec().getType())) |
| 430 | .forEach(s -> processNodePortEvent(updatedNode, s, true)); |
| 431 | |
| 432 | setIntgToExtRules(updatedNode, getServiceCidr(), true); |
| 433 | setTunToIntgRules(updatedNode, true); |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 434 | } |
Jian Li | 140d8a2 | 2019-04-24 23:41:44 +0900 | [diff] [blame] | 435 | } |
| 436 | } |