Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2021-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.kubevirtnetworking.impl; |
| 17 | |
| 18 | import com.google.common.collect.Lists; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 19 | import org.onlab.packet.ARP; |
| 20 | import org.onlab.packet.EthType; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 21 | import org.onlab.packet.Ethernet; |
| 22 | import org.onlab.packet.IPv4; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 23 | import org.onlab.packet.Ip4Address; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 24 | import org.onlab.packet.IpAddress; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 25 | import org.onlab.packet.IpPrefix; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 26 | import org.onlab.packet.MacAddress; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 27 | import org.onlab.packet.TpPort; |
| 28 | import org.onlab.packet.UDP; |
| 29 | import org.onosproject.cluster.ClusterService; |
| 30 | import org.onosproject.cluster.LeadershipService; |
| 31 | import org.onosproject.cluster.NodeId; |
| 32 | import org.onosproject.core.ApplicationId; |
| 33 | import org.onosproject.core.CoreService; |
| 34 | import org.onosproject.kubevirtnetworking.api.KubevirtFlowRuleService; |
| 35 | import org.onosproject.kubevirtnetworking.api.KubevirtNetwork; |
| 36 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkEvent; |
| 37 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkListener; |
| 38 | import org.onosproject.kubevirtnetworking.api.KubevirtNetworkService; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 39 | import org.onosproject.kubevirtnetworking.api.KubevirtRouter; |
| 40 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterAdminService; |
| 41 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent; |
| 42 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 43 | import org.onosproject.kubevirtnode.api.KubevirtApiConfigService; |
| 44 | import org.onosproject.kubevirtnode.api.KubevirtNode; |
| 45 | import org.onosproject.kubevirtnode.api.KubevirtNodeEvent; |
| 46 | import org.onosproject.kubevirtnode.api.KubevirtNodeListener; |
| 47 | import org.onosproject.kubevirtnode.api.KubevirtNodeService; |
| 48 | import org.onosproject.net.Device; |
| 49 | import org.onosproject.net.DeviceId; |
| 50 | import org.onosproject.net.PortNumber; |
| 51 | import org.onosproject.net.behaviour.BridgeConfig; |
| 52 | import org.onosproject.net.behaviour.BridgeDescription; |
| 53 | import org.onosproject.net.behaviour.BridgeName; |
| 54 | import org.onosproject.net.behaviour.ControllerInfo; |
| 55 | import org.onosproject.net.behaviour.DefaultBridgeDescription; |
| 56 | import org.onosproject.net.behaviour.DefaultPatchDescription; |
| 57 | import org.onosproject.net.behaviour.InterfaceConfig; |
| 58 | import org.onosproject.net.behaviour.PatchDescription; |
| 59 | import org.onosproject.net.device.DeviceAdminService; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 60 | import org.onosproject.net.driver.DriverService; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 61 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 62 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 63 | import org.onosproject.net.flow.TrafficSelector; |
| 64 | import org.onosproject.net.flow.TrafficTreatment; |
| 65 | import org.osgi.service.component.annotations.Activate; |
| 66 | import org.osgi.service.component.annotations.Component; |
| 67 | import org.osgi.service.component.annotations.Deactivate; |
| 68 | import org.osgi.service.component.annotations.Reference; |
| 69 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 70 | import org.slf4j.Logger; |
| 71 | |
| 72 | import java.util.List; |
| 73 | import java.util.Objects; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 74 | import java.util.Set; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 75 | import java.util.concurrent.ExecutorService; |
| 76 | |
| 77 | import static java.lang.Thread.sleep; |
| 78 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 79 | import static org.onlab.packet.ICMP.CODE_ECHO_REQEUST; |
| 80 | import static org.onlab.packet.ICMP.TYPE_ECHO_REPLY; |
| 81 | import static org.onlab.packet.ICMP.TYPE_ECHO_REQUEST; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 82 | import static org.onlab.util.Tools.groupedThreads; |
| 83 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 84 | import static org.onosproject.kubevirtnetworking.api.Constants.PRE_FLAT_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 85 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 86 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_DHCP_RULE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 87 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_FORWARDING_RULE; |
| 88 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 89 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ARP_TABLE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 90 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_DHCP_TABLE; |
| 91 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_FORWARDING_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 92 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ICMP_TABLE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 93 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_INBOUND_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 94 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_TO_TUNNEL_PREFIX; |
| 95 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_TO_TENANT_PREFIX; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 96 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.gatewayNodeForSpecifiedRouter; |
| 97 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getbrIntMacAddress; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 98 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.segmentIdHex; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 99 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_NX_IP_TTL; |
| 100 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_OF_ICMP_TYPE; |
| 101 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildLoadExtension; |
| 102 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpShaToThaExtension; |
| 103 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpSpaToTpaExtension; |
| 104 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveEthSrcToDstExtension; |
| 105 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveIpSrcToDstExtension; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 106 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_BRIDGE; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 107 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.GATEWAY; |
| 108 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.WORKER; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 109 | import static org.slf4j.LoggerFactory.getLogger; |
| 110 | |
| 111 | /** |
| 112 | * Handles kubevirt network events. |
| 113 | */ |
| 114 | @Component(immediate = true) |
| 115 | public class KubevirtNetworkHandler { |
| 116 | protected final Logger log = getLogger(getClass()); |
| 117 | private static final String DEFAULT_OF_PROTO = "tcp"; |
| 118 | private static final int DEFAULT_OFPORT = 6653; |
| 119 | private static final int DPID_BEGIN = 3; |
| 120 | private static final long SLEEP_MS = 3000; // we wait 3s for init each node |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 121 | private static final int DEFAULT_TTL = 0xff; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 124 | protected CoreService coreService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 127 | protected ClusterService clusterService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 130 | protected LeadershipService leadershipService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 133 | protected DeviceAdminService deviceService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 136 | protected KubevirtApiConfigService apiConfigService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 139 | protected KubevirtNodeService nodeService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 142 | protected KubevirtNetworkService networkService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 145 | protected KubevirtFlowRuleService flowService; |
| 146 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 148 | protected DriverService driverService; |
| 149 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 151 | protected KubevirtRouterAdminService kubevirtRouterService; |
| 152 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 153 | private final KubevirtNetworkListener networkListener = new InternalNetworkEventListener(); |
| 154 | private final KubevirtNodeListener nodeListener = new InternalNodeEventListener(); |
| 155 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 156 | private final InternalRouterEventListener kubevirtRouterlistener = |
| 157 | new InternalRouterEventListener(); |
| 158 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 159 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 160 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 161 | |
| 162 | private ApplicationId appId; |
| 163 | private NodeId localNodeId; |
| 164 | |
| 165 | @Activate |
| 166 | protected void activate() { |
| 167 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 168 | localNodeId = clusterService.getLocalNode().id(); |
| 169 | networkService.addListener(networkListener); |
| 170 | nodeService.addListener(nodeListener); |
| 171 | leadershipService.runForLeadership(appId.name()); |
| 172 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 173 | kubevirtRouterService.addListener(kubevirtRouterlistener); |
| 174 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 175 | log.info("Started"); |
| 176 | } |
| 177 | |
| 178 | @Deactivate |
| 179 | protected void deactivate() { |
| 180 | networkService.removeListener(networkListener); |
| 181 | nodeService.removeListener(nodeListener); |
| 182 | leadershipService.withdraw(appId.name()); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 183 | |
| 184 | kubevirtRouterService.removeListener(kubevirtRouterlistener); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 185 | eventExecutor.shutdown(); |
| 186 | |
| 187 | log.info("Stopped"); |
| 188 | } |
| 189 | |
| 190 | private void createBridge(KubevirtNode node, KubevirtNetwork network) { |
| 191 | |
| 192 | Device tunBridge = deviceService.getDevice(network.tenantDeviceId(node.hostname())); |
| 193 | if (tunBridge != null) { |
| 194 | log.warn("The tunnel bridge {} already exists at node {}", |
| 195 | network.tenantBridgeName(), node.hostname()); |
| 196 | setDefaultRules(node, network); |
| 197 | return; |
| 198 | } |
| 199 | |
| 200 | Device device = deviceService.getDevice(node.ovsdb()); |
| 201 | |
| 202 | IpAddress serverIp = apiConfigService.apiConfig().ipAddress(); |
| 203 | ControllerInfo controlInfo = |
| 204 | new ControllerInfo(serverIp, DEFAULT_OFPORT, DEFAULT_OF_PROTO); |
| 205 | List<ControllerInfo> controllers = Lists.newArrayList(controlInfo); |
| 206 | |
| 207 | String dpid = network.tenantDeviceId( |
| 208 | node.hostname()).toString().substring(DPID_BEGIN); |
| 209 | |
| 210 | BridgeDescription.Builder builder = DefaultBridgeDescription.builder() |
| 211 | .name(network.tenantBridgeName()) |
| 212 | .failMode(BridgeDescription.FailMode.SECURE) |
| 213 | .datapathId(dpid) |
| 214 | .disableInBand() |
| 215 | .controllers(controllers); |
| 216 | |
| 217 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 218 | bridgeConfig.addBridge(builder.build()); |
| 219 | } |
| 220 | |
| 221 | private void removeBridge(KubevirtNode node, KubevirtNetwork network) { |
| 222 | Device device = deviceService.getDevice(node.ovsdb()); |
| 223 | |
| 224 | BridgeName bridgeName = BridgeName.bridgeName(network.tenantBridgeName()); |
| 225 | |
| 226 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 227 | bridgeConfig.deleteBridge(bridgeName); |
| 228 | deviceService.removeDevice(network.tenantDeviceId(node.hostname())); |
| 229 | } |
| 230 | |
| 231 | private void createPatchInterface(KubevirtNode node, KubevirtNetwork network) { |
| 232 | Device device = deviceService.getDevice(node.ovsdb()); |
| 233 | |
| 234 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 235 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 236 | return; |
| 237 | } |
| 238 | |
| 239 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 240 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 241 | String tenantToTunIntf = |
| 242 | TENANT_TO_TUNNEL_PREFIX + segmentIdHex(network.segmentId()); |
| 243 | String tunToTenantIntf = |
| 244 | TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 245 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 246 | // tenant bridge -> tunnel bridge |
| 247 | PatchDescription brTenantTunPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 248 | DefaultPatchDescription.builder() |
| 249 | .deviceId(network.tenantBridgeName()) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 250 | .ifaceName(tenantToTunIntf) |
| 251 | .peer(tunToTenantIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 252 | .build(); |
| 253 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 254 | ifaceConfig.addPatchMode(tenantToTunIntf, brTenantTunPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 255 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 256 | // tunnel bridge -> tenant bridge |
| 257 | PatchDescription brTunTenantPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 258 | DefaultPatchDescription.builder() |
| 259 | .deviceId(TUNNEL_BRIDGE) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 260 | .ifaceName(tunToTenantIntf) |
| 261 | .peer(tenantToTunIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 262 | .build(); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 263 | ifaceConfig.addPatchMode(tunToTenantIntf, brTunTenantPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | private void removePatchInterface(KubevirtNode node, KubevirtNetwork network) { |
| 267 | Device device = deviceService.getDevice(node.ovsdb()); |
| 268 | |
| 269 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 270 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 271 | return; |
| 272 | } |
| 273 | |
| 274 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 275 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 276 | String tunToIntIntf = TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 277 | |
| 278 | ifaceConfig.removePatchMode(tunToIntIntf); |
| 279 | } |
| 280 | |
| 281 | private void setDefaultRules(KubevirtNode node, KubevirtNetwork network) { |
| 282 | DeviceId deviceId = network.tenantDeviceId(node.hostname()); |
| 283 | |
| 284 | while (!deviceService.isAvailable(deviceId)) { |
| 285 | log.warn("Device {} is not ready for installing rules", deviceId); |
| 286 | |
| 287 | try { |
| 288 | sleep(SLEEP_MS); |
| 289 | } catch (InterruptedException e) { |
| 290 | log.error("Failed to check device availability", e); |
| 291 | } |
| 292 | } |
| 293 | |
| 294 | flowService.connectTables(deviceId, TENANT_INBOUND_TABLE, TENANT_DHCP_TABLE); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 295 | flowService.connectTables(deviceId, TENANT_DHCP_TABLE, TENANT_ARP_TABLE); |
| 296 | flowService.connectTables(deviceId, TENANT_ARP_TABLE, TENANT_ICMP_TABLE); |
| 297 | flowService.connectTables(deviceId, TENANT_ICMP_TABLE, TENANT_FORWARDING_TABLE); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 298 | |
| 299 | setDhcpRule(deviceId, true); |
| 300 | setForwardingRule(deviceId, true); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 301 | setGatewayArpRuleForInternalNetwork(network, TENANT_ARP_TABLE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 302 | network.tenantDeviceId(node.hostname()), true); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 303 | setGatewayIcmpRuleForInternalNetwork(network, TENANT_ICMP_TABLE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 304 | network.tenantDeviceId(node.hostname()), true); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 305 | |
| 306 | log.info("Install default flow rules for tenant bridge {}", network.tenantBridgeName()); |
| 307 | } |
| 308 | |
| 309 | private void setDhcpRule(DeviceId deviceId, boolean install) { |
| 310 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 311 | .matchEthType(Ethernet.TYPE_IPV4) |
| 312 | .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 313 | .matchUdpDst(TpPort.tpPort(UDP.DHCP_SERVER_PORT)) |
| 314 | .matchUdpSrc(TpPort.tpPort(UDP.DHCP_CLIENT_PORT)) |
| 315 | .build(); |
| 316 | |
| 317 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 318 | .punt() |
| 319 | .build(); |
| 320 | |
| 321 | flowService.setRule( |
| 322 | appId, |
| 323 | deviceId, |
| 324 | selector, |
| 325 | treatment, |
| 326 | PRIORITY_DHCP_RULE, |
| 327 | TENANT_DHCP_TABLE, |
| 328 | install); |
| 329 | } |
| 330 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 331 | private void setForwardingRule(DeviceId deviceId, boolean install) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 332 | TrafficSelector selector = DefaultTrafficSelector.builder().build(); |
| 333 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 334 | .setOutput(PortNumber.NORMAL) |
| 335 | .build(); |
| 336 | |
| 337 | flowService.setRule( |
| 338 | appId, |
| 339 | deviceId, |
| 340 | selector, |
| 341 | treatment, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 342 | PRIORITY_FORWARDING_RULE, |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 343 | TENANT_FORWARDING_TABLE, |
| 344 | install); |
| 345 | } |
| 346 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 347 | private void initGatewayNodeForInternalNetwork(KubevirtNetwork network, |
| 348 | KubevirtRouter router, |
| 349 | KubevirtNode electedGateway, |
| 350 | boolean install) { |
| 351 | setGatewayArpRuleForInternalNetwork(network, PRE_FLAT_TABLE, electedGateway.intgBridge(), install); |
| 352 | setGatewayIcmpRuleForInternalNetwork(network, PRE_FLAT_TABLE, electedGateway.intgBridge(), install); |
| 353 | } |
| 354 | |
| 355 | |
| 356 | private void setGatewayInterNetworkRouting(KubevirtNetwork network, KubevirtRouter router, boolean install) { |
| 357 | router.internal().forEach(srcNetwork -> { |
| 358 | if (srcNetwork.equals(network.networkId())) { |
| 359 | return; |
| 360 | } |
| 361 | |
| 362 | }); |
| 363 | } |
| 364 | |
| 365 | private void setGatewayArpRuleForInternalNetwork(KubevirtNetwork network, |
| 366 | int tableNum, DeviceId deviceId, boolean install) { |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 367 | Device device = deviceService.getDevice(deviceId); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 368 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 369 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, deviceId); |
| 370 | |
| 371 | if (brIntMacAddress == null) { |
| 372 | log.error("Setting gateway arp rule for internal network because " + |
| 373 | "there's no br-int port for device {}", deviceId); |
| 374 | return; |
| 375 | } |
| 376 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 377 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 378 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 379 | .matchArpOp(ARP.OP_REQUEST) |
| 380 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 381 | |
| 382 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 383 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 384 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 385 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 386 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 387 | .setArpSha(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 388 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 389 | .setEthSrc(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 390 | .setOutput(PortNumber.IN_PORT); |
| 391 | |
| 392 | flowService.setRule( |
| 393 | appId, |
| 394 | device.id(), |
| 395 | sBuilder.build(), |
| 396 | tBuilder.build(), |
| 397 | PRIORITY_ARP_GATEWAY_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 398 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 399 | install |
| 400 | ); |
| 401 | } |
| 402 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 403 | /** |
| 404 | * Sends ICMP echo reply for the ICMP echo request from the kubevirt VM. |
| 405 | * |
| 406 | * @param network kubevirt network |
| 407 | * @param tableNum flow table number |
| 408 | * @param deviceId device id of the selected gateway for the network |
| 409 | * @param install install if true, remove otherwise |
| 410 | */ |
| 411 | private void setGatewayIcmpRuleForInternalNetwork(KubevirtNetwork network, |
| 412 | int tableNum, DeviceId deviceId, boolean install) { |
| 413 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, deviceId); |
| 414 | |
| 415 | if (brIntMacAddress == null) { |
| 416 | log.error("Setting gateway ICMP rule for internal network because " + |
| 417 | "there's no br-int port for device {}", deviceId); |
| 418 | return; |
| 419 | } |
| 420 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 421 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 422 | .matchEthType(Ethernet.TYPE_IPV4) |
| 423 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 424 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 425 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 426 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 427 | |
| 428 | Device device = deviceService.getDevice(deviceId); |
| 429 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 430 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 431 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 432 | .extension(buildLoadExtension(device, |
| 433 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 434 | .extension(buildLoadExtension(device, |
| 435 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 436 | .setIpSrc(network.gatewayIp()) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 437 | .setEthSrc(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 438 | .setOutput(PortNumber.IN_PORT); |
| 439 | |
| 440 | flowService.setRule( |
| 441 | appId, |
| 442 | deviceId, |
| 443 | sBuilder.build(), |
| 444 | tBuilder.build(), |
| 445 | PRIORITY_ICMP_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 446 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 447 | install); |
| 448 | } |
| 449 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 450 | private class InternalRouterEventListener implements KubevirtRouterListener { |
| 451 | private boolean isRelevantHelper() { |
| 452 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 453 | } |
| 454 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 455 | @Override |
| 456 | public void event(KubevirtRouterEvent event) { |
| 457 | switch (event.type()) { |
| 458 | case KUBEVIRT_ROUTER_CREATED: |
| 459 | eventExecutor.execute(() -> processRouterCreation(event.subject())); |
| 460 | break; |
| 461 | case KUBEVIRT_ROUTER_REMOVED: |
| 462 | eventExecutor.execute(() -> processRouterDeletion(event.subject())); |
| 463 | break; |
| 464 | case KUBEVIRT_ROUTER_UPDATED: |
| 465 | eventExecutor.execute(() -> processRouterUpdate(event.subject())); |
| 466 | break; |
| 467 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED: |
| 468 | eventExecutor.execute(() -> processRouterInternalNetworksAttached(event.subject(), |
| 469 | event.internal())); |
| 470 | break; |
| 471 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED: |
| 472 | eventExecutor.execute(() -> processRouterInternalNetworksDetached(event.subject(), |
| 473 | event.internal())); |
| 474 | break; |
| 475 | case KUBEVIRT_GATEWAY_NODE_ATTACHED: |
| 476 | eventExecutor.execute(() -> processRouterGatewayNodeAttached(event.subject(), |
| 477 | event.gateway())); |
| 478 | break; |
| 479 | case KUBEVIRT_GATEWAY_NODE_DETACHED: |
| 480 | eventExecutor.execute(() -> processRouterGatewayNodeDetached(event.subject(), |
| 481 | event.gateway())); |
| 482 | break; |
| 483 | case KUBEVIRT_GATEWAY_NODE_CHANGED: |
| 484 | eventExecutor.execute(() -> processRouterGatewayNodeChanged(event.subject(), |
| 485 | event.gateway())); |
| 486 | break; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 487 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 488 | default: |
| 489 | //do nothing |
| 490 | break; |
| 491 | } |
| 492 | } |
| 493 | |
| 494 | private void processRouterCreation(KubevirtRouter router) { |
| 495 | // When a router is created, we performs the election process to associate the router |
| 496 | // to the specific gateway. After the election, KubevirtNetwork handler installs bunch of rules |
| 497 | // to elected gateway node so that VMs associated to the router can ping to their gateway IP. |
| 498 | // SNAT and floating ip rule setup is out of this handler's scope and would be done with the other handlers |
| 499 | if (!isRelevantHelper()) { |
| 500 | return; |
| 501 | } |
| 502 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 503 | if (electedGw == null) { |
| 504 | return; |
| 505 | } |
| 506 | |
| 507 | router.internal().forEach(networkName -> { |
| 508 | KubevirtNetwork network = networkService.network(networkName); |
| 509 | |
| 510 | if (network != null) { |
| 511 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 512 | } |
| 513 | }); |
| 514 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(electedGw.hostname())); |
| 515 | } |
| 516 | |
| 517 | private void processRouterDeletion(KubevirtRouter router) { |
| 518 | if (!isRelevantHelper()) { |
| 519 | return; |
| 520 | } |
| 521 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 522 | if (electedGw == null) { |
| 523 | return; |
| 524 | } |
| 525 | |
| 526 | router.internal().forEach(networkName -> { |
| 527 | KubevirtNetwork network = networkService.network(networkName); |
| 528 | |
| 529 | if (network != null) { |
| 530 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 531 | } |
| 532 | }); |
| 533 | } |
| 534 | |
| 535 | private void processRouterUpdate(KubevirtRouter router) { |
| 536 | if (!isRelevantHelper()) { |
| 537 | return; |
| 538 | } |
| 539 | if (router.electedGateway() == null) { |
| 540 | return; |
| 541 | } |
| 542 | |
| 543 | KubevirtNode electedGw = nodeService.node(router.electedGateway()); |
| 544 | |
| 545 | router.internal().forEach(networkName -> { |
| 546 | KubevirtNetwork network = networkService.network(networkName); |
| 547 | |
| 548 | if (network != null) { |
| 549 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 550 | } |
| 551 | }); |
| 552 | } |
| 553 | |
| 554 | private void processRouterInternalNetworksAttached(KubevirtRouter router, |
| 555 | Set<String> attachedInternalNetworks) { |
| 556 | if (!isRelevantHelper()) { |
| 557 | return; |
| 558 | } |
| 559 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 560 | if (electedGw == null) { |
| 561 | return; |
| 562 | } |
| 563 | |
| 564 | attachedInternalNetworks.forEach(networkName -> { |
| 565 | KubevirtNetwork network = networkService.network(networkName); |
| 566 | |
| 567 | if (network != null) { |
| 568 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 569 | } |
| 570 | }); |
| 571 | } |
| 572 | |
| 573 | private void processRouterInternalNetworksDetached(KubevirtRouter router, |
| 574 | Set<String> detachedInternalNetworks) { |
| 575 | if (!isRelevantHelper()) { |
| 576 | return; |
| 577 | } |
| 578 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 579 | if (electedGw == null) { |
| 580 | return; |
| 581 | } |
| 582 | |
| 583 | detachedInternalNetworks.forEach(networkName -> { |
| 584 | KubevirtNetwork network = networkService.network(networkName); |
| 585 | |
| 586 | if (network != null) { |
| 587 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 588 | } |
| 589 | }); |
| 590 | |
| 591 | } |
| 592 | |
| 593 | private void processRouterGatewayNodeAttached(KubevirtRouter router, |
| 594 | String associatedGateway) { |
| 595 | if (!isRelevantHelper()) { |
| 596 | return; |
| 597 | } |
| 598 | |
| 599 | KubevirtNode gatewayNode = nodeService.node(associatedGateway); |
| 600 | if (gatewayNode == null) { |
| 601 | return; |
| 602 | } |
| 603 | |
| 604 | router.internal().forEach(networkName -> { |
| 605 | KubevirtNetwork network = networkService.network(networkName); |
| 606 | |
| 607 | if (network != null) { |
| 608 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, true); |
| 609 | } |
| 610 | }); |
| 611 | } |
| 612 | |
| 613 | private void processRouterGatewayNodeDetached(KubevirtRouter router, |
| 614 | String disAssociatedGateway) { |
| 615 | if (!isRelevantHelper()) { |
| 616 | return; |
| 617 | } |
| 618 | |
| 619 | KubevirtNode gatewayNode = nodeService.node(disAssociatedGateway); |
| 620 | if (gatewayNode == null) { |
| 621 | return; |
| 622 | } |
| 623 | |
| 624 | router.internal().forEach(networkName -> { |
| 625 | KubevirtNetwork network = networkService.network(networkName); |
| 626 | |
| 627 | if (network != null) { |
| 628 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, false); |
| 629 | } |
| 630 | }); |
| 631 | } |
| 632 | |
| 633 | private void processRouterGatewayNodeChanged(KubevirtRouter router, |
| 634 | String disAssociatedGateway) { |
| 635 | if (!isRelevantHelper()) { |
| 636 | return; |
| 637 | } |
| 638 | |
| 639 | KubevirtNode oldGatewayNode = nodeService.node(disAssociatedGateway); |
| 640 | if (oldGatewayNode == null) { |
| 641 | return; |
| 642 | } |
| 643 | |
| 644 | router.internal().forEach(networkName -> { |
| 645 | KubevirtNetwork network = networkService.network(networkName); |
| 646 | |
| 647 | if (network != null) { |
| 648 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, false); |
| 649 | } |
| 650 | }); |
| 651 | |
| 652 | KubevirtNode newGatewayNode = nodeService.node(router.electedGateway()); |
| 653 | if (newGatewayNode == null) { |
| 654 | return; |
| 655 | } |
| 656 | |
| 657 | router.internal().forEach(networkName -> { |
| 658 | KubevirtNetwork network = networkService.network(networkName); |
| 659 | |
| 660 | if (network != null) { |
| 661 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, true); |
| 662 | } |
| 663 | }); |
| 664 | } |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 665 | } |
| 666 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 667 | private class InternalNetworkEventListener implements KubevirtNetworkListener { |
| 668 | |
| 669 | private boolean isRelevantHelper() { |
| 670 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 671 | } |
| 672 | |
| 673 | @Override |
| 674 | public void event(KubevirtNetworkEvent event) { |
| 675 | switch (event.type()) { |
| 676 | case KUBEVIRT_NETWORK_CREATED: |
| 677 | eventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 678 | break; |
| 679 | case KUBEVIRT_NETWORK_REMOVED: |
| 680 | eventExecutor.execute(() -> processNetworkRemoval(event.subject())); |
| 681 | break; |
| 682 | case KUBEVIRT_NETWORK_UPDATED: |
| 683 | default: |
| 684 | // do nothing |
| 685 | break; |
| 686 | } |
| 687 | } |
| 688 | |
| 689 | private void processNetworkCreation(KubevirtNetwork network) { |
| 690 | if (!isRelevantHelper()) { |
| 691 | return; |
| 692 | } |
| 693 | |
| 694 | switch (network.type()) { |
| 695 | case VXLAN: |
| 696 | case GRE: |
| 697 | case GENEVE: |
| 698 | initIntegrationTunnelBridge(network); |
| 699 | break; |
| 700 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 701 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 702 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 703 | default: |
| 704 | // do nothing |
| 705 | break; |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | private void processNetworkRemoval(KubevirtNetwork network) { |
| 710 | if (!isRelevantHelper()) { |
| 711 | return; |
| 712 | } |
| 713 | |
| 714 | switch (network.type()) { |
| 715 | case VXLAN: |
| 716 | case GRE: |
| 717 | case GENEVE: |
| 718 | purgeIntegrationTunnelBridge(network); |
| 719 | break; |
| 720 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 721 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 722 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 723 | default: |
| 724 | // do nothing |
| 725 | break; |
| 726 | } |
| 727 | } |
| 728 | |
| 729 | private void initIntegrationTunnelBridge(KubevirtNetwork network) { |
| 730 | if (network.segmentId() == null) { |
| 731 | return; |
| 732 | } |
| 733 | |
| 734 | nodeService.completeNodes().forEach(n -> { |
| 735 | createBridge(n, network); |
| 736 | createPatchInterface(n, network); |
| 737 | setDefaultRules(n, network); |
| 738 | }); |
| 739 | } |
| 740 | |
| 741 | private void purgeIntegrationTunnelBridge(KubevirtNetwork network) { |
| 742 | if (network.segmentId() == null) { |
| 743 | return; |
| 744 | } |
| 745 | |
| 746 | nodeService.completeNodes().forEach(n -> { |
| 747 | removePatchInterface(n, network); |
| 748 | removeBridge(n, network); |
| 749 | }); |
| 750 | } |
| 751 | } |
| 752 | |
| 753 | private class InternalNodeEventListener implements KubevirtNodeListener { |
| 754 | |
| 755 | private boolean isRelevantHelper() { |
| 756 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 757 | } |
| 758 | |
| 759 | @Override |
| 760 | public void event(KubevirtNodeEvent event) { |
| 761 | switch (event.type()) { |
| 762 | case KUBEVIRT_NODE_COMPLETE: |
| 763 | eventExecutor.execute(() -> processNodeCompletion(event.subject())); |
| 764 | break; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 765 | case KUBEVIRT_NODE_REMOVED: |
| 766 | eventExecutor.execute(() -> processNodeDeletion(event.subject())); |
| 767 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 768 | case KUBEVIRT_NODE_INCOMPLETE: |
| 769 | case KUBEVIRT_NODE_UPDATED: |
| 770 | default: |
| 771 | // do nothing |
| 772 | break; |
| 773 | } |
| 774 | } |
| 775 | |
| 776 | private void processNodeCompletion(KubevirtNode node) { |
| 777 | if (!isRelevantHelper()) { |
| 778 | return; |
| 779 | } |
| 780 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 781 | if (node.type().equals(WORKER)) { |
| 782 | for (KubevirtNetwork network : networkService.networks()) { |
| 783 | switch (network.type()) { |
| 784 | case VXLAN: |
| 785 | case GRE: |
| 786 | case GENEVE: |
| 787 | if (network.segmentId() == null) { |
| 788 | continue; |
| 789 | } |
| 790 | createBridge(node, network); |
| 791 | createPatchInterface(node, network); |
| 792 | setDefaultRules(node, network); |
| 793 | break; |
| 794 | case FLAT: |
| 795 | case VLAN: |
| 796 | default: |
| 797 | // do nothing |
| 798 | break; |
| 799 | } |
| 800 | } |
| 801 | } else if (node.type().equals(GATEWAY)) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 802 | updateGatewayNodeForRouter(); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 803 | for (KubevirtNetwork network : networkService.networks()) { |
| 804 | switch (network.type()) { |
| 805 | case FLAT: |
| 806 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 807 | break; |
| 808 | case VXLAN: |
| 809 | case GRE: |
| 810 | case GENEVE: |
| 811 | default: |
| 812 | // do nothing |
| 813 | break; |
| 814 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 815 | } |
| 816 | } |
| 817 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame^] | 818 | |
| 819 | private void processNodeDeletion(KubevirtNode node) { |
| 820 | if (!isRelevantHelper()) { |
| 821 | return; |
| 822 | } |
| 823 | |
| 824 | if (node.type().equals(GATEWAY)) { |
| 825 | updateGatewayNodeForRouter(); |
| 826 | for (KubevirtNetwork network : networkService.networks()) { |
| 827 | switch (network.type()) { |
| 828 | case FLAT: |
| 829 | case VLAN: |
| 830 | break; |
| 831 | case VXLAN: |
| 832 | case GRE: |
| 833 | case GENEVE: |
| 834 | default: |
| 835 | // do nothing |
| 836 | break; |
| 837 | } |
| 838 | } |
| 839 | } |
| 840 | } |
| 841 | |
| 842 | private void updateGatewayNodeForRouter() { |
| 843 | kubevirtRouterService.routers().forEach(router -> { |
| 844 | KubevirtNode newGwNode = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 845 | |
| 846 | if (newGwNode == null) { |
| 847 | return; |
| 848 | } |
| 849 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(newGwNode.hostname())); |
| 850 | }); |
| 851 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 852 | } |
| 853 | } |