Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2020-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.openstacknetworking.impl; |
| 17 | |
| 18 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 19 | import org.onlab.packet.ARP; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 20 | import org.onlab.packet.Ethernet; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 21 | import org.onlab.packet.IPv4; |
| 22 | import org.onlab.packet.Ip4Address; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 23 | import org.onlab.packet.IpAddress; |
| 24 | import org.onlab.packet.IpPrefix; |
| 25 | import org.onlab.packet.MacAddress; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 26 | import org.onlab.packet.TpPort; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 27 | import org.onosproject.core.ApplicationId; |
| 28 | import org.onosproject.core.CoreService; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 29 | import org.onosproject.net.Port; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 30 | import org.onosproject.net.PortNumber; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 31 | import org.onosproject.net.device.DeviceService; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 32 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 33 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 34 | import org.onosproject.net.flow.TrafficSelector; |
| 35 | import org.onosproject.net.flow.TrafficTreatment; |
| 36 | import org.onosproject.openstacknetworking.api.Constants; |
| 37 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 38 | import org.onosproject.openstacknetworking.api.InstancePortService; |
| 39 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
| 40 | import org.onosproject.openstacknetworking.api.OpenstackGroupRuleService; |
| 41 | import org.onosproject.openstacknetworking.api.OpenstackK8sIntegrationService; |
| 42 | import org.onosproject.openstacknetworking.api.OpenstackNetwork; |
| 43 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| 44 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 45 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 46 | import org.openstack4j.model.network.Network; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 47 | import org.osgi.service.component.annotations.Activate; |
| 48 | import org.osgi.service.component.annotations.Component; |
| 49 | import org.osgi.service.component.annotations.Deactivate; |
| 50 | import org.osgi.service.component.annotations.Reference; |
| 51 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 52 | import org.slf4j.Logger; |
| 53 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 54 | import java.util.Map; |
| 55 | import java.util.Objects; |
| 56 | |
| 57 | import static org.onosproject.net.AnnotationKeys.PORT_NAME; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 58 | import static org.onosproject.openstacknetworking.api.Constants.DHCP_TABLE; |
| 59 | import static org.onosproject.openstacknetworking.api.Constants.FLAT_TABLE; |
| 60 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CNI_PT_IP_RULE; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 61 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CNI_PT_NODE_PORT_ARP_EXT_RULE; |
| 62 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CNI_PT_NODE_PORT_ARP_RULE; |
| 63 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_CNI_PT_NODE_PORT_IP_RULE; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 64 | import static org.onosproject.openstacknetworking.api.Constants.STAT_FLAT_OUTBOUND_TABLE; |
| 65 | import static org.onosproject.openstacknetworking.api.OpenstackNetwork.Type.FLAT; |
| 66 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.shiftIpDomain; |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 67 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.structurePortName; |
| 68 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildPortRangeMatches; |
| 69 | import static org.onosproject.openstacknode.api.Constants.INTEGRATION_TO_PHYSICAL_PREFIX; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 70 | import static org.slf4j.LoggerFactory.getLogger; |
| 71 | |
| 72 | /** |
| 73 | * Implementation of openstack kubernetes integration service. |
| 74 | */ |
| 75 | |
| 76 | @Component( |
| 77 | immediate = true, |
| 78 | service = { OpenstackK8sIntegrationService.class } |
| 79 | ) |
| 80 | public class OpenstackK8sIntegrationManager implements OpenstackK8sIntegrationService { |
| 81 | |
| 82 | protected final Logger log = getLogger(getClass()); |
| 83 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 84 | private static final String SHIFTED_IP_PREFIX = "172.10"; |
| 85 | private static final int NODE_PORT_MIN = 30000; |
| 86 | private static final int NODE_PORT_MAX = 32767; |
| 87 | public static final String NODE_FAKE_IP_STR = "172.172.172.172"; |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 88 | |
| 89 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 90 | protected CoreService coreService; |
| 91 | |
| 92 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 93 | protected OpenstackFlowRuleService osFlowRuleService; |
| 94 | |
| 95 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 96 | protected OpenstackGroupRuleService osGroupRuleService; |
| 97 | |
| 98 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 99 | protected OpenstackNodeService osNodeService; |
| 100 | |
| 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 102 | protected OpenstackNetworkService osNetworkService; |
| 103 | |
| 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 105 | protected InstancePortService instancePortService; |
| 106 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 108 | protected DeviceService deviceService; |
| 109 | |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 110 | private ApplicationId appId; |
| 111 | |
| 112 | @Activate |
| 113 | protected void activate() { |
| 114 | appId = coreService.registerApplication(Constants.OPENSTACK_NETWORKING_APP_ID); |
| 115 | |
| 116 | log.info("Started"); |
| 117 | } |
| 118 | |
| 119 | @Deactivate |
| 120 | protected void deactivate() { |
| 121 | log.info("Stopped"); |
| 122 | } |
| 123 | |
| 124 | @Override |
| 125 | public void installCniPtNodeRules(IpAddress k8sNodeIp, |
| 126 | IpPrefix podCidr, IpPrefix serviceCidr, |
| 127 | IpAddress podGatewayIp, String osK8sIntPortName, |
| 128 | MacAddress k8sIntOsPortMac) { |
| 129 | setNodeToPodIpRules(k8sNodeIp, podCidr, serviceCidr, |
| 130 | podGatewayIp, osK8sIntPortName, k8sIntOsPortMac, true); |
| 131 | setPodToNodeIpRules(k8sNodeIp, podGatewayIp, osK8sIntPortName, true); |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public void uninstallCniPtNodeRules(IpAddress k8sNodeIp, |
| 136 | IpPrefix podCidr, IpPrefix serviceCidr, |
| 137 | IpAddress podGatewayIp, String osK8sIntPortName, |
| 138 | MacAddress k8sIntOsPortMac) { |
| 139 | setNodeToPodIpRules(k8sNodeIp, podCidr, serviceCidr, |
| 140 | podGatewayIp, osK8sIntPortName, k8sIntOsPortMac, false); |
| 141 | setPodToNodeIpRules(k8sNodeIp, podGatewayIp, osK8sIntPortName, false); |
| 142 | } |
| 143 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 144 | @Override |
| 145 | public void installCniPtNodePortRules(IpAddress k8sNodeIp, String osK8sExtPortName) { |
| 146 | setNodePortIngressRules(k8sNodeIp, osK8sExtPortName, true); |
| 147 | setNodePortEgressRules(k8sNodeIp, osK8sExtPortName, true); |
| 148 | |
| 149 | setArpRequestRules(k8sNodeIp, osK8sExtPortName, true); |
| 150 | setArpReplyRules(k8sNodeIp, osK8sExtPortName, true); |
| 151 | } |
| 152 | |
| 153 | @Override |
| 154 | public void uninstallCniPtNodePortRules(IpAddress k8sNodeIp, String osK8sExtPortName) { |
| 155 | setNodePortIngressRules(k8sNodeIp, osK8sExtPortName, false); |
| 156 | setNodePortEgressRules(k8sNodeIp, osK8sExtPortName, false); |
| 157 | |
| 158 | setArpRequestRules(k8sNodeIp, osK8sExtPortName, false); |
| 159 | setArpReplyRules(k8sNodeIp, osK8sExtPortName, false); |
| 160 | } |
| 161 | |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 162 | private void setNodeToPodIpRules(IpAddress k8sNodeIp, |
| 163 | IpPrefix podCidr, IpPrefix serviceCidr, |
| 164 | IpAddress gatewayIp, String osK8sIntPortName, |
| 165 | MacAddress k8sIntOsPortMac, boolean install) { |
| 166 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 167 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 168 | |
| 169 | if (osNode == null) { |
| 170 | return; |
| 171 | } |
| 172 | |
| 173 | PortNumber osK8sIntPortNum = osNode.portNumByName(osK8sIntPortName); |
| 174 | |
| 175 | if (osK8sIntPortNum == null) { |
| 176 | return; |
| 177 | } |
| 178 | |
| 179 | TrafficSelector originalPodSelector = DefaultTrafficSelector.builder() |
| 180 | .matchEthType(Ethernet.TYPE_IPV4) |
| 181 | .matchIPSrc(IpPrefix.valueOf(k8sNodeIp, 32)) |
| 182 | .matchIPDst(podCidr) |
| 183 | .build(); |
| 184 | |
| 185 | TrafficSelector transformedPodSelector = DefaultTrafficSelector.builder() |
| 186 | .matchEthType(Ethernet.TYPE_IPV4) |
| 187 | .matchIPSrc(IpPrefix.valueOf(k8sNodeIp, 32)) |
| 188 | .matchIPDst(IpPrefix.valueOf(shiftIpDomain(podCidr.toString(), SHIFTED_IP_PREFIX))) |
| 189 | .build(); |
| 190 | |
| 191 | TrafficSelector serviceSelector = DefaultTrafficSelector.builder() |
| 192 | .matchEthType(Ethernet.TYPE_IPV4) |
| 193 | .matchIPSrc(IpPrefix.valueOf(k8sNodeIp, 32)) |
| 194 | .matchIPDst(serviceCidr) |
| 195 | .build(); |
| 196 | |
| 197 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 198 | .setIpSrc(gatewayIp) |
| 199 | .setEthSrc(k8sIntOsPortMac) |
| 200 | .setOutput(osK8sIntPortNum) |
| 201 | .build(); |
| 202 | |
| 203 | osFlowRuleService.setRule( |
| 204 | appId, |
| 205 | osNode.intgBridge(), |
| 206 | originalPodSelector, |
| 207 | treatment, |
| 208 | PRIORITY_CNI_PT_IP_RULE, |
| 209 | FLAT_TABLE, |
| 210 | install |
| 211 | ); |
| 212 | |
| 213 | osFlowRuleService.setRule( |
| 214 | appId, |
| 215 | osNode.intgBridge(), |
| 216 | transformedPodSelector, |
| 217 | treatment, |
| 218 | PRIORITY_CNI_PT_IP_RULE, |
| 219 | FLAT_TABLE, |
| 220 | install |
| 221 | ); |
| 222 | |
| 223 | osFlowRuleService.setRule( |
| 224 | appId, |
| 225 | osNode.intgBridge(), |
| 226 | serviceSelector, |
| 227 | treatment, |
| 228 | PRIORITY_CNI_PT_IP_RULE, |
| 229 | FLAT_TABLE, |
| 230 | install |
| 231 | ); |
| 232 | } |
| 233 | |
| 234 | private void setPodToNodeIpRules(IpAddress k8sNodeIp, IpAddress gatewayIp, |
| 235 | String osK8sIntPortName, boolean install) { |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 236 | InstancePort instPort = instPortByNodeIp(k8sNodeIp); |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 237 | |
| 238 | if (instPort == null) { |
| 239 | return; |
| 240 | } |
| 241 | |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 242 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 243 | |
| 244 | if (osNode == null) { |
| 245 | return; |
| 246 | } |
| 247 | |
| 248 | PortNumber osK8sIntPortNum = osNode.portNumByName(osK8sIntPortName); |
| 249 | |
| 250 | if (osK8sIntPortNum == null) { |
| 251 | return; |
| 252 | } |
| 253 | |
| 254 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 255 | .matchEthType(Ethernet.TYPE_IPV4) |
| 256 | .matchIPDst(IpPrefix.valueOf(gatewayIp, 32)) |
| 257 | .matchInPort(osK8sIntPortNum) |
| 258 | .build(); |
| 259 | |
| 260 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 261 | .setIpDst(k8sNodeIp) |
| 262 | .setEthDst(instPort.macAddress()) |
| 263 | .transition(STAT_FLAT_OUTBOUND_TABLE) |
| 264 | .build(); |
| 265 | |
| 266 | osFlowRuleService.setRule( |
| 267 | appId, |
| 268 | osNode.intgBridge(), |
| 269 | selector, |
| 270 | treatment, |
| 271 | PRIORITY_CNI_PT_IP_RULE, |
| 272 | DHCP_TABLE, |
| 273 | install |
| 274 | ); |
| 275 | } |
Jian Li | 6d2ffbf | 2020-11-04 15:58:18 +0900 | [diff] [blame^] | 276 | |
| 277 | private void setNodePortIngressRules(IpAddress k8sNodeIp, |
| 278 | String osK8sExtPortName, |
| 279 | boolean install) { |
| 280 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
| 281 | |
| 282 | if (osNode == null) { |
| 283 | return; |
| 284 | } |
| 285 | |
| 286 | PortNumber osK8sExtPortNum = portNumberByNodeIpAndPortName(k8sNodeIp, osK8sExtPortName); |
| 287 | |
| 288 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 289 | .setOutput(osK8sExtPortNum) |
| 290 | .build(); |
| 291 | |
| 292 | Map<TpPort, TpPort> portRangeMatchMap = |
| 293 | buildPortRangeMatches(NODE_PORT_MIN, NODE_PORT_MAX); |
| 294 | |
| 295 | portRangeMatchMap.forEach((key, value) -> { |
| 296 | TrafficSelector.Builder tcpSelectorBuilder = DefaultTrafficSelector.builder() |
| 297 | .matchEthType(Ethernet.TYPE_IPV4) |
| 298 | .matchIPDst(IpPrefix.valueOf(k8sNodeIp, 32)) |
| 299 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
| 300 | .matchTcpDstMasked(key, value); |
| 301 | |
| 302 | TrafficSelector.Builder udpSelectorBuilder = DefaultTrafficSelector.builder() |
| 303 | .matchEthType(Ethernet.TYPE_IPV4) |
| 304 | .matchIPDst(IpPrefix.valueOf(k8sNodeIp, 32)) |
| 305 | .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 306 | .matchUdpDstMasked(key, value); |
| 307 | |
| 308 | osFlowRuleService.setRule( |
| 309 | appId, |
| 310 | osNode.intgBridge(), |
| 311 | tcpSelectorBuilder.build(), |
| 312 | treatment, |
| 313 | PRIORITY_CNI_PT_NODE_PORT_IP_RULE, |
| 314 | FLAT_TABLE, |
| 315 | install |
| 316 | ); |
| 317 | |
| 318 | osFlowRuleService.setRule( |
| 319 | appId, |
| 320 | osNode.intgBridge(), |
| 321 | udpSelectorBuilder.build(), |
| 322 | treatment, |
| 323 | PRIORITY_CNI_PT_NODE_PORT_IP_RULE, |
| 324 | FLAT_TABLE, |
| 325 | install |
| 326 | ); |
| 327 | }); |
| 328 | } |
| 329 | |
| 330 | private void setNodePortEgressRules(IpAddress k8sNodeIp, |
| 331 | String osK8sExtPortName, |
| 332 | boolean install) { |
| 333 | InstancePort instPort = instPortByNodeIp(k8sNodeIp); |
| 334 | |
| 335 | if (instPort == null) { |
| 336 | return; |
| 337 | } |
| 338 | |
| 339 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
| 340 | |
| 341 | if (osNode == null) { |
| 342 | return; |
| 343 | } |
| 344 | |
| 345 | PortNumber osK8sExtPortNum = portNumberByNodeIpAndPortName(k8sNodeIp, osK8sExtPortName); |
| 346 | |
| 347 | Port phyPort = phyPortByInstPort(instPort); |
| 348 | |
| 349 | if (phyPort == null) { |
| 350 | log.warn("No phys interface found for instance port {}", instPort); |
| 351 | return; |
| 352 | } |
| 353 | |
| 354 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 355 | .matchEthType(Ethernet.TYPE_IPV4) |
| 356 | .matchInPort(osK8sExtPortNum) |
| 357 | .build(); |
| 358 | |
| 359 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 360 | .setEthSrc(instPort.macAddress()) |
| 361 | .setOutput(phyPort.number()) |
| 362 | .build(); |
| 363 | |
| 364 | osFlowRuleService.setRule( |
| 365 | appId, |
| 366 | osNode.intgBridge(), |
| 367 | selector, |
| 368 | treatment, |
| 369 | PRIORITY_CNI_PT_NODE_PORT_IP_RULE, |
| 370 | DHCP_TABLE, |
| 371 | install |
| 372 | ); |
| 373 | } |
| 374 | |
| 375 | private void setArpRequestRules(IpAddress k8sNodeIp, String osK8sExtPortName, boolean install) { |
| 376 | InstancePort instPort = instPortByNodeIp(k8sNodeIp); |
| 377 | |
| 378 | if (instPort == null) { |
| 379 | return; |
| 380 | } |
| 381 | |
| 382 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
| 383 | |
| 384 | if (osNode == null) { |
| 385 | return; |
| 386 | } |
| 387 | |
| 388 | PortNumber osK8sExtPortNum = portNumberByNodeIpAndPortName(k8sNodeIp, osK8sExtPortName); |
| 389 | |
| 390 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 391 | .matchEthType(Ethernet.TYPE_ARP) |
| 392 | .matchArpOp(ARP.OP_REQUEST) |
| 393 | .matchInPort(osK8sExtPortNum) |
| 394 | .build(); |
| 395 | |
| 396 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 397 | .transition(STAT_FLAT_OUTBOUND_TABLE) |
| 398 | .build(); |
| 399 | |
| 400 | osFlowRuleService.setRule( |
| 401 | appId, |
| 402 | osNode.intgBridge(), |
| 403 | selector, |
| 404 | treatment, |
| 405 | PRIORITY_CNI_PT_NODE_PORT_ARP_RULE, |
| 406 | DHCP_TABLE, |
| 407 | install |
| 408 | ); |
| 409 | |
| 410 | Port phyPort = phyPortByInstPort(instPort); |
| 411 | |
| 412 | if (phyPort == null) { |
| 413 | log.warn("No phys interface found for instance port {}", instPort); |
| 414 | return; |
| 415 | } |
| 416 | |
| 417 | TrafficTreatment extTreatment = DefaultTrafficTreatment.builder() |
| 418 | .setOutput(phyPort.number()) |
| 419 | .build(); |
| 420 | |
| 421 | osFlowRuleService.setRule( |
| 422 | appId, |
| 423 | osNode.intgBridge(), |
| 424 | selector, |
| 425 | extTreatment, |
| 426 | PRIORITY_CNI_PT_NODE_PORT_ARP_EXT_RULE, |
| 427 | FLAT_TABLE, |
| 428 | install |
| 429 | ); |
| 430 | } |
| 431 | |
| 432 | private void setArpReplyRules(IpAddress k8sNodeIp, String osK8sExtPortName, boolean install) { |
| 433 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
| 434 | |
| 435 | if (osNode == null) { |
| 436 | return; |
| 437 | } |
| 438 | |
| 439 | PortNumber osK8sExtPortNum = portNumberByNodeIpAndPortName(k8sNodeIp, osK8sExtPortName); |
| 440 | |
| 441 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 442 | .matchEthType(Ethernet.TYPE_ARP) |
| 443 | .matchArpOp(ARP.OP_REPLY) |
| 444 | .matchArpTpa(Ip4Address.valueOf(NODE_FAKE_IP_STR)) |
| 445 | .build(); |
| 446 | |
| 447 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 448 | .setOutput(osK8sExtPortNum) |
| 449 | .build(); |
| 450 | |
| 451 | osFlowRuleService.setRule( |
| 452 | appId, |
| 453 | osNode.intgBridge(), |
| 454 | selector, |
| 455 | treatment, |
| 456 | PRIORITY_CNI_PT_NODE_PORT_ARP_RULE, |
| 457 | FLAT_TABLE, |
| 458 | install |
| 459 | ); |
| 460 | } |
| 461 | |
| 462 | private InstancePort instPortByNodeIp(IpAddress k8sNodeIp) { |
| 463 | return instancePortService.instancePorts().stream().filter(p -> { |
| 464 | OpenstackNetwork.Type netType = osNetworkService.networkType(p.networkId()); |
| 465 | return netType == FLAT && p.ipAddress().equals(k8sNodeIp); |
| 466 | }).findAny().orElse(null); |
| 467 | } |
| 468 | |
| 469 | private OpenstackNode osNodeByNodeIp(IpAddress k8sNodeIp) { |
| 470 | InstancePort instPort = instPortByNodeIp(k8sNodeIp); |
| 471 | |
| 472 | if (instPort == null) { |
| 473 | return null; |
| 474 | } |
| 475 | |
| 476 | return osNodeService.node(instPort.deviceId()); |
| 477 | } |
| 478 | |
| 479 | private PortNumber portNumberByNodeIpAndPortName(IpAddress k8sNodeIp, String portName) { |
| 480 | OpenstackNode osNode = osNodeByNodeIp(k8sNodeIp); |
| 481 | |
| 482 | if (osNode == null) { |
| 483 | return null; |
| 484 | } |
| 485 | |
| 486 | return osNode.portNumByName(portName); |
| 487 | } |
| 488 | |
| 489 | private Port phyPortByInstPort(InstancePort instPort) { |
| 490 | Network network = osNetworkService.network(instPort.networkId()); |
| 491 | |
| 492 | if (network == null) { |
| 493 | log.warn("The network does not exist"); |
| 494 | return null; |
| 495 | } |
| 496 | |
| 497 | return deviceService.getPorts(instPort.deviceId()).stream() |
| 498 | .filter(port -> { |
| 499 | String annotPortName = port.annotations().value(PORT_NAME); |
| 500 | String portName = structurePortName(INTEGRATION_TO_PHYSICAL_PREFIX |
| 501 | + network.getProviderPhyNet()); |
| 502 | return Objects.equals(annotPortName, portName); |
| 503 | }).findAny().orElse(null); |
| 504 | } |
Jian Li | 4b5048a | 2020-10-08 02:57:45 +0900 | [diff] [blame] | 505 | } |