Jian Li | 556709c | 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 | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 19 | import org.onlab.packet.ARP; |
| 20 | import org.onlab.packet.EthType; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 21 | import org.onlab.packet.Ethernet; |
| 22 | import org.onlab.packet.IPv4; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 23 | import org.onlab.packet.Ip4Address; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 24 | import org.onlab.packet.IpAddress; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 25 | import org.onlab.packet.IpPrefix; |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 26 | import org.onlab.packet.MacAddress; |
Jian Li | 556709c | 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 | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 39 | import org.onosproject.kubevirtnetworking.api.KubevirtPort; |
| 40 | import org.onosproject.kubevirtnetworking.api.KubevirtPortEvent; |
| 41 | import org.onosproject.kubevirtnetworking.api.KubevirtPortListener; |
| 42 | import org.onosproject.kubevirtnetworking.api.KubevirtPortService; |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 43 | import org.onosproject.kubevirtnetworking.api.KubevirtRouter; |
| 44 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterAdminService; |
| 45 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterEvent; |
| 46 | import org.onosproject.kubevirtnetworking.api.KubevirtRouterListener; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 47 | import org.onosproject.kubevirtnode.api.KubevirtApiConfigService; |
| 48 | import org.onosproject.kubevirtnode.api.KubevirtNode; |
| 49 | import org.onosproject.kubevirtnode.api.KubevirtNodeEvent; |
| 50 | import org.onosproject.kubevirtnode.api.KubevirtNodeListener; |
| 51 | import org.onosproject.kubevirtnode.api.KubevirtNodeService; |
| 52 | import org.onosproject.net.Device; |
| 53 | import org.onosproject.net.DeviceId; |
| 54 | import org.onosproject.net.PortNumber; |
| 55 | import org.onosproject.net.behaviour.BridgeConfig; |
| 56 | import org.onosproject.net.behaviour.BridgeDescription; |
| 57 | import org.onosproject.net.behaviour.BridgeName; |
| 58 | import org.onosproject.net.behaviour.ControllerInfo; |
| 59 | import org.onosproject.net.behaviour.DefaultBridgeDescription; |
| 60 | import org.onosproject.net.behaviour.DefaultPatchDescription; |
| 61 | import org.onosproject.net.behaviour.InterfaceConfig; |
| 62 | import org.onosproject.net.behaviour.PatchDescription; |
| 63 | import org.onosproject.net.device.DeviceAdminService; |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 64 | import org.onosproject.net.driver.DriverService; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 65 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 66 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 67 | import org.onosproject.net.flow.TrafficSelector; |
| 68 | import org.onosproject.net.flow.TrafficTreatment; |
| 69 | import org.osgi.service.component.annotations.Activate; |
| 70 | import org.osgi.service.component.annotations.Component; |
| 71 | import org.osgi.service.component.annotations.Deactivate; |
| 72 | import org.osgi.service.component.annotations.Reference; |
| 73 | import org.osgi.service.component.annotations.ReferenceCardinality; |
| 74 | import org.slf4j.Logger; |
| 75 | |
| 76 | import java.util.List; |
| 77 | import java.util.Objects; |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 78 | import java.util.Set; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 79 | import java.util.concurrent.ExecutorService; |
| 80 | |
| 81 | import static java.lang.Thread.sleep; |
| 82 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 83 | import static org.onlab.packet.ICMP.CODE_ECHO_REQEUST; |
| 84 | import static org.onlab.packet.ICMP.TYPE_ECHO_REPLY; |
| 85 | import static org.onlab.packet.ICMP.TYPE_ECHO_REQUEST; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 86 | import static org.onlab.util.Tools.groupedThreads; |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 87 | import static org.onosproject.kubevirtnetworking.api.Constants.FORWARDING_TABLE; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 88 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 89 | import static org.onosproject.kubevirtnetworking.api.Constants.PRE_FLAT_TABLE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 90 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 91 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_DHCP_RULE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 92 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_FORWARDING_RULE; |
| 93 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ICMP_RULE; |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 94 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 95 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_TUNNEL_RULE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 96 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ARP_TABLE; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 97 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_DHCP_TABLE; |
| 98 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_FORWARDING_TABLE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 99 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ICMP_TABLE; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 100 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_INBOUND_TABLE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 101 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_TO_TUNNEL_PREFIX; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 102 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_DEFAULT_TABLE; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 103 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_TO_TENANT_PREFIX; |
Daniel Park | 4cb120b | 2021-03-24 12:30:50 +0900 | [diff] [blame] | 104 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.FLAT; |
| 105 | import static org.onosproject.kubevirtnetworking.api.KubevirtNetwork.Type.VLAN; |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 106 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.gatewayNodeForSpecifiedRouter; |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 107 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtNetwork; |
| 108 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtPort; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 109 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterMacAddress; |
| 110 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.portNumber; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 111 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.segmentIdHex; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 112 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.tunnelPort; |
| 113 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.tunnelToTenantPort; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 114 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_NX_IP_TTL; |
| 115 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_OF_ICMP_TYPE; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 116 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildExtension; |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 117 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildLoadExtension; |
| 118 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpShaToThaExtension; |
| 119 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpSpaToTpaExtension; |
| 120 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveEthSrcToDstExtension; |
| 121 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveIpSrcToDstExtension; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 122 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_BRIDGE; |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 123 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_TO_INTEGRATION; |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 124 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.GATEWAY; |
| 125 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.WORKER; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 126 | import static org.slf4j.LoggerFactory.getLogger; |
| 127 | |
| 128 | /** |
| 129 | * Handles kubevirt network events. |
| 130 | */ |
| 131 | @Component(immediate = true) |
| 132 | public class KubevirtNetworkHandler { |
| 133 | protected final Logger log = getLogger(getClass()); |
| 134 | private static final String DEFAULT_OF_PROTO = "tcp"; |
| 135 | private static final int DEFAULT_OFPORT = 6653; |
| 136 | private static final int DPID_BEGIN = 3; |
| 137 | private static final long SLEEP_MS = 3000; // we wait 3s for init each node |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 138 | private static final int DEFAULT_TTL = 0xff; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 139 | |
| 140 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 141 | protected CoreService coreService; |
| 142 | |
| 143 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 144 | protected ClusterService clusterService; |
| 145 | |
| 146 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 147 | protected LeadershipService leadershipService; |
| 148 | |
| 149 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 150 | protected DeviceAdminService deviceService; |
| 151 | |
| 152 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 153 | protected KubevirtApiConfigService apiConfigService; |
| 154 | |
| 155 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 156 | protected KubevirtNodeService nodeService; |
| 157 | |
| 158 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 159 | protected KubevirtNetworkService networkService; |
| 160 | |
| 161 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 162 | protected KubevirtFlowRuleService flowService; |
| 163 | |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 164 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 165 | protected DriverService driverService; |
| 166 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 167 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 168 | protected KubevirtRouterAdminService kubevirtRouterService; |
| 169 | |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 170 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 171 | protected KubevirtPortService kubevirtPortService; |
| 172 | |
| 173 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 174 | protected KubevirtNetworkService kubevirtNetworkService; |
| 175 | |
| 176 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 177 | protected KubevirtNodeService kubevirtNodeService; |
| 178 | |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 179 | private final KubevirtNetworkListener networkListener = new InternalNetworkEventListener(); |
| 180 | private final KubevirtNodeListener nodeListener = new InternalNodeEventListener(); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 181 | private final KubevirtPortListener portListener = new InternalKubevirtPortListener(); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 182 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 183 | private final InternalRouterEventListener kubevirtRouterlistener = |
| 184 | new InternalRouterEventListener(); |
| 185 | |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 186 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 187 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 188 | |
| 189 | private ApplicationId appId; |
| 190 | private NodeId localNodeId; |
| 191 | |
| 192 | @Activate |
| 193 | protected void activate() { |
| 194 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 195 | localNodeId = clusterService.getLocalNode().id(); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 196 | leadershipService.runForLeadership(appId.name()); |
| 197 | |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 198 | networkService.addListener(networkListener); |
| 199 | nodeService.addListener(nodeListener); |
| 200 | kubevirtPortService.addListener(portListener); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 201 | kubevirtRouterService.addListener(kubevirtRouterlistener); |
| 202 | |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 203 | log.info("Started"); |
| 204 | } |
| 205 | |
| 206 | @Deactivate |
| 207 | protected void deactivate() { |
| 208 | networkService.removeListener(networkListener); |
| 209 | nodeService.removeListener(nodeListener); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 210 | kubevirtPortService.removeListener(portListener); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 211 | kubevirtRouterService.removeListener(kubevirtRouterlistener); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 212 | leadershipService.withdraw(appId.name()); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 213 | eventExecutor.shutdown(); |
| 214 | |
| 215 | log.info("Stopped"); |
| 216 | } |
| 217 | |
| 218 | private void createBridge(KubevirtNode node, KubevirtNetwork network) { |
| 219 | |
| 220 | Device tunBridge = deviceService.getDevice(network.tenantDeviceId(node.hostname())); |
| 221 | if (tunBridge != null) { |
| 222 | log.warn("The tunnel bridge {} already exists at node {}", |
| 223 | network.tenantBridgeName(), node.hostname()); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 224 | setDefaultRulesForTenantNetwork(node, network); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 225 | return; |
| 226 | } |
| 227 | |
| 228 | Device device = deviceService.getDevice(node.ovsdb()); |
| 229 | |
| 230 | IpAddress serverIp = apiConfigService.apiConfig().ipAddress(); |
| 231 | ControllerInfo controlInfo = |
| 232 | new ControllerInfo(serverIp, DEFAULT_OFPORT, DEFAULT_OF_PROTO); |
| 233 | List<ControllerInfo> controllers = Lists.newArrayList(controlInfo); |
| 234 | |
| 235 | String dpid = network.tenantDeviceId( |
| 236 | node.hostname()).toString().substring(DPID_BEGIN); |
| 237 | |
| 238 | BridgeDescription.Builder builder = DefaultBridgeDescription.builder() |
| 239 | .name(network.tenantBridgeName()) |
| 240 | .failMode(BridgeDescription.FailMode.SECURE) |
| 241 | .datapathId(dpid) |
| 242 | .disableInBand() |
| 243 | .controllers(controllers); |
| 244 | |
| 245 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 246 | bridgeConfig.addBridge(builder.build()); |
| 247 | } |
| 248 | |
| 249 | private void removeBridge(KubevirtNode node, KubevirtNetwork network) { |
| 250 | Device device = deviceService.getDevice(node.ovsdb()); |
| 251 | |
| 252 | BridgeName bridgeName = BridgeName.bridgeName(network.tenantBridgeName()); |
| 253 | |
| 254 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 255 | bridgeConfig.deleteBridge(bridgeName); |
| 256 | deviceService.removeDevice(network.tenantDeviceId(node.hostname())); |
| 257 | } |
| 258 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 259 | private void createPatchTenantInterface(KubevirtNode node, KubevirtNetwork network) { |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 260 | Device device = deviceService.getDevice(node.ovsdb()); |
| 261 | |
| 262 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 263 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 264 | return; |
| 265 | } |
| 266 | |
| 267 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 268 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 269 | String tenantToTunIntf = |
| 270 | TENANT_TO_TUNNEL_PREFIX + segmentIdHex(network.segmentId()); |
| 271 | String tunToTenantIntf = |
| 272 | TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 273 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 274 | // tenant bridge -> tunnel bridge |
| 275 | PatchDescription brTenantTunPatchDesc = |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 276 | DefaultPatchDescription.builder() |
| 277 | .deviceId(network.tenantBridgeName()) |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 278 | .ifaceName(tenantToTunIntf) |
| 279 | .peer(tunToTenantIntf) |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 280 | .build(); |
| 281 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 282 | ifaceConfig.addPatchMode(tenantToTunIntf, brTenantTunPatchDesc); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 283 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 284 | // tunnel bridge -> tenant bridge |
| 285 | PatchDescription brTunTenantPatchDesc = |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 286 | DefaultPatchDescription.builder() |
| 287 | .deviceId(TUNNEL_BRIDGE) |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 288 | .ifaceName(tunToTenantIntf) |
| 289 | .peer(tenantToTunIntf) |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 290 | .build(); |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 291 | ifaceConfig.addPatchMode(tunToTenantIntf, brTunTenantPatchDesc); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 292 | } |
| 293 | |
| 294 | private void removePatchInterface(KubevirtNode node, KubevirtNetwork network) { |
| 295 | Device device = deviceService.getDevice(node.ovsdb()); |
| 296 | |
| 297 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 298 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 299 | return; |
| 300 | } |
| 301 | |
| 302 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 303 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 304 | String tunToIntIntf = TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 305 | |
| 306 | ifaceConfig.removePatchMode(tunToIntIntf); |
| 307 | } |
| 308 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 309 | private void setArpRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 310 | |
| 311 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 312 | if (router == null) { |
| 313 | return; |
| 314 | } |
| 315 | |
| 316 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 317 | if (electedGw == null) { |
| 318 | return; |
| 319 | } |
| 320 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 321 | setGatewayArpRuleForTenantInternalNetwork(router, network, TENANT_ARP_TABLE, electedGw.intgBridge(), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 322 | network.tenantDeviceId(node.hostname()), true); |
| 323 | } |
| 324 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 325 | private void setIcmpRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 326 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 327 | if (router == null) { |
| 328 | return; |
| 329 | } |
| 330 | |
| 331 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 332 | if (electedGw == null) { |
| 333 | return; |
| 334 | } |
| 335 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 336 | setGatewayIcmpRuleForTenantInternalNetwork(router, network, TENANT_ICMP_TABLE, electedGw.intgBridge(), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 337 | network.tenantDeviceId(node.hostname()), true); |
| 338 | } |
| 339 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 340 | private void setDefaultGatewayRuleToWorkerNodeWhenNodeCreated(KubevirtNode node, KubevirtNetwork network) { |
| 341 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 342 | if (router == null) { |
| 343 | return; |
| 344 | } |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 345 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 346 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 347 | if (electedGw == null) { |
| 348 | return; |
| 349 | } |
| 350 | |
Jian Li | 517597a | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 351 | setDefaultGatewayRuleToWorkerNodeTunBridge(router, network, electedGw.intgBridge(), node, true); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 352 | } |
| 353 | |
| 354 | private void setDefaultRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 355 | DeviceId deviceId = network.tenantDeviceId(node.hostname()); |
| 356 | |
| 357 | while (!deviceService.isAvailable(deviceId)) { |
| 358 | log.warn("Device {} is not ready for installing rules", deviceId); |
| 359 | |
| 360 | try { |
| 361 | sleep(SLEEP_MS); |
| 362 | } catch (InterruptedException e) { |
| 363 | log.error("Failed to check device availability", e); |
| 364 | } |
| 365 | } |
| 366 | |
| 367 | flowService.connectTables(deviceId, TENANT_INBOUND_TABLE, TENANT_DHCP_TABLE); |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 368 | flowService.connectTables(deviceId, TENANT_DHCP_TABLE, TENANT_ARP_TABLE); |
| 369 | flowService.connectTables(deviceId, TENANT_ARP_TABLE, TENANT_ICMP_TABLE); |
| 370 | flowService.connectTables(deviceId, TENANT_ICMP_TABLE, TENANT_FORWARDING_TABLE); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 371 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 372 | setDhcpRuleForTenantNetwork(deviceId, true); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 373 | setForwardingRule(deviceId, true); |
| 374 | |
| 375 | log.info("Install default flow rules for tenant bridge {}", network.tenantBridgeName()); |
| 376 | } |
| 377 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 378 | private void setDhcpRuleForTenantNetwork(DeviceId deviceId, boolean install) { |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 379 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 380 | .matchEthType(Ethernet.TYPE_IPV4) |
| 381 | .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 382 | .matchUdpDst(TpPort.tpPort(UDP.DHCP_SERVER_PORT)) |
| 383 | .matchUdpSrc(TpPort.tpPort(UDP.DHCP_CLIENT_PORT)) |
| 384 | .build(); |
| 385 | |
| 386 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 387 | .punt() |
| 388 | .build(); |
| 389 | |
| 390 | flowService.setRule( |
| 391 | appId, |
| 392 | deviceId, |
| 393 | selector, |
| 394 | treatment, |
| 395 | PRIORITY_DHCP_RULE, |
| 396 | TENANT_DHCP_TABLE, |
| 397 | install); |
| 398 | } |
| 399 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 400 | private void setForwardingRule(DeviceId deviceId, boolean install) { |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 401 | TrafficSelector selector = DefaultTrafficSelector.builder().build(); |
| 402 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 403 | .setOutput(PortNumber.NORMAL) |
| 404 | .build(); |
| 405 | |
| 406 | flowService.setRule( |
| 407 | appId, |
| 408 | deviceId, |
| 409 | selector, |
| 410 | treatment, |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 411 | PRIORITY_FORWARDING_RULE, |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 412 | TENANT_FORWARDING_TABLE, |
| 413 | install); |
| 414 | } |
| 415 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 416 | private void initGatewayNodeForInternalNetwork(KubevirtNetwork network, |
| 417 | KubevirtRouter router, |
| 418 | KubevirtNode electedGateway, |
| 419 | boolean install) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 420 | switch (network.type()) { |
| 421 | case VXLAN: |
| 422 | case GRE: |
| 423 | case GENEVE: |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 424 | setDefaultEgressRuleToGatewayNode(router, network, electedGateway.intgBridge(), install); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 425 | kubevirtNodeService.completeNodes(WORKER).forEach(node -> { |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 426 | setGatewayArpRuleForTenantInternalNetwork(router, network, TENANT_ARP_TABLE, |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 427 | electedGateway.intgBridge(), |
| 428 | network.tenantDeviceId(node.hostname()), install); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 429 | setGatewayIcmpRuleForTenantInternalNetwork(router, network, TENANT_ICMP_TABLE, |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 430 | electedGateway.intgBridge(), |
| 431 | network.tenantDeviceId(node.hostname()), install); |
Jian Li | 517597a | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 432 | setDefaultGatewayRuleToWorkerNodeTunBridge(router, network, |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 433 | electedGateway.intgBridge(), node, install); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 434 | }); |
Daniel Park | 4cb120b | 2021-03-24 12:30:50 +0900 | [diff] [blame] | 435 | setGatewayProviderInterNetworkRoutingWithinSameRouter(network, router, electedGateway, install); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 436 | break; |
| 437 | case FLAT: |
| 438 | case VLAN: |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 439 | setGatewayArpRuleForProviderInternalNetwork(router, network, PRE_FLAT_TABLE, |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 440 | electedGateway.intgBridge(), install); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 441 | setGatewayIcmpRuleForProviderInternalNetwork(router, network, PRE_FLAT_TABLE, |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 442 | electedGateway.intgBridge(), install); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 443 | setGatewayProviderInterNetworkRoutingWithinSameRouter(network, router, electedGateway, install); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 444 | break; |
| 445 | default: |
| 446 | // do nothing |
| 447 | break; |
| 448 | } |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 449 | } |
| 450 | |
Jian Li | 517597a | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 451 | private void setDefaultGatewayRuleToWorkerNodeTunBridge(KubevirtRouter router, |
| 452 | KubevirtNetwork network, |
| 453 | DeviceId gwDeviceId, |
| 454 | KubevirtNode workerNode, |
| 455 | boolean install) { |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 456 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 457 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 458 | if (routerMacAddress == null) { |
| 459 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 460 | "there's no br-int port for device {}", gwDeviceId); |
| 461 | return; |
| 462 | } |
| 463 | |
| 464 | KubevirtNode gwNode = kubevirtNodeService.node(gwDeviceId); |
| 465 | |
| 466 | if (gwNode == null) { |
| 467 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 468 | "there's no gateway node for device {}", gwDeviceId); |
| 469 | return; |
| 470 | } |
| 471 | |
| 472 | |
| 473 | PortNumber patchPortNumber = tunnelToTenantPort(workerNode, network); |
| 474 | if (patchPortNumber == null) { |
| 475 | return; |
| 476 | } |
| 477 | |
| 478 | PortNumber tunnelPortNumber = tunnelPort(workerNode, network); |
| 479 | if (tunnelPortNumber == null) { |
| 480 | return; |
| 481 | } |
| 482 | |
| 483 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 484 | .matchInPort(patchPortNumber) |
| 485 | .matchEthType(Ethernet.TYPE_IPV4) |
| 486 | .matchEthDst((routerMacAddress)); |
| 487 | |
| 488 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 489 | .setTunnelId(Long.parseLong(network.segmentId())) |
| 490 | .extension(buildExtension( |
| 491 | deviceService, |
| 492 | workerNode.tunBridge(), |
| 493 | gwNode.dataIp().getIp4Address()), |
| 494 | workerNode.tunBridge()) |
| 495 | .setOutput(tunnelPortNumber); |
| 496 | |
| 497 | flowService.setRule( |
| 498 | appId, |
| 499 | workerNode.tunBridge(), |
| 500 | sBuilder.build(), |
| 501 | tBuilder.build(), |
| 502 | PRIORITY_FORWARDING_RULE, |
| 503 | TUNNEL_DEFAULT_TABLE, |
| 504 | install); |
| 505 | } |
| 506 | |
| 507 | private void setDefaultEgressRuleToGatewayNode(KubevirtRouter router, |
| 508 | KubevirtNetwork network, |
| 509 | DeviceId gwDeviceId, |
| 510 | boolean install) { |
| 511 | MacAddress routerMacAddress = getRouterMacAddress(router); |
| 512 | |
| 513 | if (routerMacAddress == null) { |
| 514 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 515 | "there's no br-int port for device {}", gwDeviceId); |
| 516 | return; |
| 517 | } |
| 518 | |
| 519 | KubevirtNode gwNode = kubevirtNodeService.node(gwDeviceId); |
| 520 | |
| 521 | if (gwNode == null) { |
| 522 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 523 | "there's no gateway node for device {}", gwDeviceId); |
| 524 | return; |
| 525 | } |
| 526 | |
| 527 | PortNumber tunToIntPortNum = portNumber(gwNode.tunBridge(), TUNNEL_TO_INTEGRATION); |
| 528 | |
| 529 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 530 | .matchTunnelId(Long.parseLong(network.segmentId())); |
| 531 | |
| 532 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 533 | .setOutput(tunToIntPortNum); |
| 534 | |
| 535 | flowService.setRule( |
| 536 | appId, |
| 537 | gwNode.tunBridge(), |
| 538 | sBuilder.build(), |
| 539 | tBuilder.build(), |
| 540 | PRIORITY_TUNNEL_RULE, |
| 541 | TUNNEL_DEFAULT_TABLE, |
| 542 | install); |
| 543 | } |
| 544 | |
| 545 | |
| 546 | private void setGatewayIcmpRuleForTenantInternalNetwork(KubevirtRouter router, |
| 547 | KubevirtNetwork network, |
| 548 | int tableNum, |
| 549 | DeviceId gwDeviceId, |
| 550 | DeviceId tenantDeviceId, |
| 551 | boolean install) { |
| 552 | MacAddress routerMacAddress = getRouterMacAddress(router); |
| 553 | |
| 554 | if (routerMacAddress == null) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 555 | log.warn("Setting gateway ICMP rule for internal network because " + |
| 556 | "there's no br-int port for device {}", gwDeviceId); |
| 557 | return; |
| 558 | } |
| 559 | |
| 560 | Device device = deviceService.getDevice(tenantDeviceId); |
| 561 | |
| 562 | if (device == null) { |
| 563 | log.warn("Setting gateway icmp rule for internal network because " + |
| 564 | "there's no tenant device for {} to install gateway arp rule", |
| 565 | tenantDeviceId); |
| 566 | return; |
| 567 | } |
| 568 | |
| 569 | |
| 570 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 571 | .matchEthType(Ethernet.TYPE_IPV4) |
| 572 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 573 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 574 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 575 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 576 | |
| 577 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 578 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 579 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 580 | .extension(buildLoadExtension(device, |
| 581 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 582 | .extension(buildLoadExtension(device, |
| 583 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 584 | .setIpSrc(network.gatewayIp()) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 585 | .setEthSrc(routerMacAddress) |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 586 | .setOutput(PortNumber.IN_PORT); |
| 587 | |
| 588 | flowService.setRule( |
| 589 | appId, |
| 590 | tenantDeviceId, |
| 591 | sBuilder.build(), |
| 592 | tBuilder.build(), |
| 593 | PRIORITY_ICMP_RULE, |
| 594 | tableNum, |
| 595 | install); |
| 596 | } |
| 597 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 598 | private void setGatewayArpRuleForTenantInternalNetwork(KubevirtRouter router, |
| 599 | KubevirtNetwork network, |
| 600 | int tableNum, |
| 601 | DeviceId gwDeviceId, |
| 602 | DeviceId tenantDeviceId, |
| 603 | boolean install) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 604 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 605 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 606 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 607 | if (routerMacAddress == null) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 608 | log.warn("Setting gateway arp rule for internal network because " + |
| 609 | "there's no br-int port for device {}", gwDeviceId); |
| 610 | return; |
| 611 | } |
| 612 | |
| 613 | Device device = deviceService.getDevice(tenantDeviceId); |
| 614 | |
| 615 | if (device == null) { |
| 616 | log.warn("Setting gateway arp rule for internal network because " + |
| 617 | "there's no tenant device for {} to install gateway arp rule", |
| 618 | tenantDeviceId); |
| 619 | return; |
| 620 | } |
| 621 | |
| 622 | |
| 623 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 624 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 625 | .matchArpOp(ARP.OP_REQUEST) |
| 626 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 627 | |
| 628 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 629 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 630 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 631 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 632 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 633 | .setArpSha(routerMacAddress) |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 634 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 635 | .setEthSrc(routerMacAddress) |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 636 | .setOutput(PortNumber.IN_PORT); |
| 637 | |
| 638 | flowService.setRule( |
| 639 | appId, |
| 640 | device.id(), |
| 641 | sBuilder.build(), |
| 642 | tBuilder.build(), |
| 643 | PRIORITY_ARP_GATEWAY_RULE, |
| 644 | tableNum, |
| 645 | install |
| 646 | ); |
| 647 | } |
| 648 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 649 | private void setGatewayProviderInterNetworkRoutingWithinSameRouter( |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 650 | KubevirtNetwork network, KubevirtRouter router, KubevirtNode gatewayNode, boolean install) { |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 651 | router.internal().forEach(srcNetwork -> { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 652 | if (srcNetwork.equals(network.networkId()) |
| 653 | || kubevirtNetworkService.network(srcNetwork) == null) { |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 654 | return; |
| 655 | } |
| 656 | |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 657 | kubevirtPortService.ports(network.networkId()).forEach(port -> { |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 658 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 659 | port, gatewayNode, install); |
| 660 | }); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 661 | }); |
| 662 | } |
| 663 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 664 | private void setGatewayInterNetworkRoutingFromNetworkToPort(KubevirtRouter router, |
| 665 | KubevirtNetwork srcNetwork, |
| 666 | KubevirtPort dstPort, |
| 667 | KubevirtNode gatewayNode, |
| 668 | boolean install) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 669 | Device gwDevice = deviceService.getDevice(gatewayNode.intgBridge()); |
| 670 | |
| 671 | if (gwDevice == null) { |
| 672 | log.warn("Failed to set internal network routing rule because " + |
| 673 | "there's no device Id for device {}", gatewayNode.intgBridge()); |
| 674 | return; |
| 675 | } |
| 676 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 677 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 678 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 679 | if (routerMacAddress == null) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 680 | log.warn("Failed to set internal network routing rule because " + |
| 681 | "there's no br-int port for device {}", gatewayNode.intgBridge()); |
| 682 | return; |
| 683 | } |
| 684 | |
Daniel Park | 4cb120b | 2021-03-24 12:30:50 +0900 | [diff] [blame] | 685 | TrafficSelector.Builder sBuilder; |
| 686 | TrafficTreatment treatment; |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 687 | |
Daniel Park | 4cb120b | 2021-03-24 12:30:50 +0900 | [diff] [blame] | 688 | if (srcNetwork.type() == FLAT || srcNetwork.type() == VLAN) { |
| 689 | sBuilder = DefaultTrafficSelector.builder() |
| 690 | .matchEthType(Ethernet.TYPE_IPV4) |
| 691 | .matchEthDst(routerMacAddress) |
| 692 | .matchIPSrc(IpPrefix.valueOf(srcNetwork.cidr())) |
| 693 | .matchIPDst(IpPrefix.valueOf(dstPort.ipAddress(), 32)); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 694 | |
Daniel Park | 4cb120b | 2021-03-24 12:30:50 +0900 | [diff] [blame] | 695 | treatment = DefaultTrafficTreatment.builder() |
| 696 | .setEthSrc(routerMacAddress) |
| 697 | .setEthDst(dstPort.macAddress()) |
| 698 | .transition(FORWARDING_TABLE) |
| 699 | .build(); |
| 700 | |
| 701 | flowService.setRule( |
| 702 | appId, |
| 703 | gwDevice.id(), |
| 704 | sBuilder.build(), |
| 705 | treatment, |
| 706 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 707 | PRE_FLAT_TABLE, |
| 708 | install); |
| 709 | } else { |
| 710 | KubevirtNetwork dstNetwork = kubevirtNetworkService.network(dstPort.networkId()); |
| 711 | if (dstNetwork == null) { |
| 712 | return; |
| 713 | } |
| 714 | |
| 715 | KubevirtNode dstPortWorkerNode = kubevirtNodeService.node(dstPort.deviceId()); |
| 716 | if (dstPortWorkerNode == null) { |
| 717 | return; |
| 718 | } |
| 719 | |
| 720 | sBuilder = DefaultTrafficSelector.builder() |
| 721 | .matchEthType(Ethernet.TYPE_IPV4) |
| 722 | .matchEthDst(routerMacAddress) |
| 723 | .matchTunnelId(Long.parseLong(srcNetwork.segmentId())) |
| 724 | .matchIPSrc(IpPrefix.valueOf(srcNetwork.cidr())) |
| 725 | .matchIPDst(IpPrefix.valueOf(dstPort.ipAddress(), 32)); |
| 726 | |
| 727 | treatment = DefaultTrafficTreatment.builder() |
| 728 | .setTunnelId(Long.parseLong(dstNetwork.segmentId())) |
| 729 | .setEthSrc(routerMacAddress) |
| 730 | .setEthDst(dstPort.macAddress()) |
| 731 | .extension(buildExtension( |
| 732 | deviceService, |
| 733 | gatewayNode.tunBridge(), |
| 734 | dstPortWorkerNode.dataIp().getIp4Address()), |
| 735 | gatewayNode.tunBridge()) |
| 736 | .setOutput(PortNumber.IN_PORT) |
| 737 | .build(); |
| 738 | |
| 739 | flowService.setRule( |
| 740 | appId, |
| 741 | gatewayNode.tunBridge(), |
| 742 | sBuilder.build(), |
| 743 | treatment, |
| 744 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 745 | TUNNEL_DEFAULT_TABLE, |
| 746 | install); |
| 747 | } |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 748 | } |
| 749 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 750 | private void setGatewayArpRuleForProviderInternalNetwork(KubevirtRouter router, KubevirtNetwork network, |
| 751 | int tableNum, DeviceId gwDeviceId, boolean install) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 752 | |
| 753 | |
| 754 | Device device = deviceService.getDevice(gwDeviceId); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 755 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 756 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 757 | if (routerMacAddress == null) { |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 758 | log.warn("Setting gateway arp rule for internal network because " + |
| 759 | "there's no br-int port for device {}", gwDeviceId); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 760 | return; |
| 761 | } |
| 762 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 763 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 764 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 765 | .matchArpOp(ARP.OP_REQUEST) |
| 766 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 767 | |
| 768 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 769 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 770 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 771 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 772 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 773 | .setArpSha(routerMacAddress) |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 774 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 775 | .setEthSrc(routerMacAddress) |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 776 | .setOutput(PortNumber.IN_PORT); |
| 777 | |
| 778 | flowService.setRule( |
| 779 | appId, |
| 780 | device.id(), |
| 781 | sBuilder.build(), |
| 782 | tBuilder.build(), |
| 783 | PRIORITY_ARP_GATEWAY_RULE, |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 784 | tableNum, |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 785 | install |
| 786 | ); |
| 787 | } |
| 788 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 789 | /** |
| 790 | * Sends ICMP echo reply for the ICMP echo request from the kubevirt VM. |
| 791 | * |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 792 | * @param router kubevirt router |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 793 | * @param network kubevirt network |
| 794 | * @param tableNum flow table number |
| 795 | * @param deviceId device id of the selected gateway for the network |
| 796 | * @param install install if true, remove otherwise |
| 797 | */ |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 798 | private void setGatewayIcmpRuleForProviderInternalNetwork(KubevirtRouter router, KubevirtNetwork network, |
| 799 | int tableNum, DeviceId deviceId, boolean install) { |
| 800 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 801 | |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 802 | if (routerMacAddress == null) { |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 803 | log.error("Setting gateway ICMP rule for internal network because " + |
| 804 | "there's no br-int port for device {}", deviceId); |
| 805 | return; |
| 806 | } |
| 807 | |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 808 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 809 | .matchEthType(Ethernet.TYPE_IPV4) |
| 810 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 811 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 812 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 813 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 814 | |
| 815 | Device device = deviceService.getDevice(deviceId); |
| 816 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 817 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 818 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 819 | .extension(buildLoadExtension(device, |
| 820 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 821 | .extension(buildLoadExtension(device, |
| 822 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 823 | .setIpSrc(network.gatewayIp()) |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 824 | .setEthSrc(routerMacAddress) |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 825 | .setOutput(PortNumber.IN_PORT); |
| 826 | |
| 827 | flowService.setRule( |
| 828 | appId, |
| 829 | deviceId, |
| 830 | sBuilder.build(), |
| 831 | tBuilder.build(), |
| 832 | PRIORITY_ICMP_RULE, |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 833 | tableNum, |
Jian Li | 858ccd7 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 834 | install); |
| 835 | } |
| 836 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 837 | private class InternalRouterEventListener implements KubevirtRouterListener { |
| 838 | private boolean isRelevantHelper() { |
| 839 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 840 | } |
| 841 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 842 | @Override |
| 843 | public void event(KubevirtRouterEvent event) { |
| 844 | switch (event.type()) { |
| 845 | case KUBEVIRT_ROUTER_CREATED: |
| 846 | eventExecutor.execute(() -> processRouterCreation(event.subject())); |
| 847 | break; |
| 848 | case KUBEVIRT_ROUTER_REMOVED: |
| 849 | eventExecutor.execute(() -> processRouterDeletion(event.subject())); |
| 850 | break; |
| 851 | case KUBEVIRT_ROUTER_UPDATED: |
| 852 | eventExecutor.execute(() -> processRouterUpdate(event.subject())); |
| 853 | break; |
| 854 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED: |
| 855 | eventExecutor.execute(() -> processRouterInternalNetworksAttached(event.subject(), |
| 856 | event.internal())); |
| 857 | break; |
| 858 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED: |
| 859 | eventExecutor.execute(() -> processRouterInternalNetworksDetached(event.subject(), |
| 860 | event.internal())); |
| 861 | break; |
| 862 | case KUBEVIRT_GATEWAY_NODE_ATTACHED: |
| 863 | eventExecutor.execute(() -> processRouterGatewayNodeAttached(event.subject(), |
| 864 | event.gateway())); |
| 865 | break; |
| 866 | case KUBEVIRT_GATEWAY_NODE_DETACHED: |
| 867 | eventExecutor.execute(() -> processRouterGatewayNodeDetached(event.subject(), |
| 868 | event.gateway())); |
| 869 | break; |
| 870 | case KUBEVIRT_GATEWAY_NODE_CHANGED: |
| 871 | eventExecutor.execute(() -> processRouterGatewayNodeChanged(event.subject(), |
| 872 | event.gateway())); |
| 873 | break; |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 874 | |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 875 | default: |
| 876 | //do nothing |
| 877 | break; |
| 878 | } |
| 879 | } |
| 880 | |
| 881 | private void processRouterCreation(KubevirtRouter router) { |
| 882 | // When a router is created, we performs the election process to associate the router |
| 883 | // to the specific gateway. After the election, KubevirtNetwork handler installs bunch of rules |
| 884 | // to elected gateway node so that VMs associated to the router can ping to their gateway IP. |
| 885 | // SNAT and floating ip rule setup is out of this handler's scope and would be done with the other handlers |
| 886 | if (!isRelevantHelper()) { |
| 887 | return; |
| 888 | } |
| 889 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 890 | if (electedGw == null) { |
| 891 | return; |
| 892 | } |
| 893 | |
| 894 | router.internal().forEach(networkName -> { |
| 895 | KubevirtNetwork network = networkService.network(networkName); |
| 896 | |
| 897 | if (network != null) { |
| 898 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 899 | } |
| 900 | }); |
| 901 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(electedGw.hostname())); |
| 902 | } |
| 903 | |
| 904 | private void processRouterDeletion(KubevirtRouter router) { |
| 905 | if (!isRelevantHelper()) { |
| 906 | return; |
| 907 | } |
| 908 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 909 | if (electedGw == null) { |
| 910 | return; |
| 911 | } |
| 912 | |
| 913 | router.internal().forEach(networkName -> { |
| 914 | KubevirtNetwork network = networkService.network(networkName); |
| 915 | |
| 916 | if (network != null) { |
| 917 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 918 | } |
| 919 | }); |
| 920 | } |
| 921 | |
| 922 | private void processRouterUpdate(KubevirtRouter router) { |
| 923 | if (!isRelevantHelper()) { |
| 924 | return; |
| 925 | } |
| 926 | if (router.electedGateway() == null) { |
| 927 | return; |
| 928 | } |
| 929 | |
| 930 | KubevirtNode electedGw = nodeService.node(router.electedGateway()); |
| 931 | |
| 932 | router.internal().forEach(networkName -> { |
| 933 | KubevirtNetwork network = networkService.network(networkName); |
| 934 | |
| 935 | if (network != null) { |
| 936 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 937 | } |
| 938 | }); |
| 939 | } |
| 940 | |
| 941 | private void processRouterInternalNetworksAttached(KubevirtRouter router, |
| 942 | Set<String> attachedInternalNetworks) { |
| 943 | if (!isRelevantHelper()) { |
| 944 | return; |
| 945 | } |
| 946 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 947 | if (electedGw == null) { |
| 948 | return; |
| 949 | } |
| 950 | |
| 951 | attachedInternalNetworks.forEach(networkName -> { |
| 952 | KubevirtNetwork network = networkService.network(networkName); |
| 953 | |
| 954 | if (network != null) { |
| 955 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 956 | } |
| 957 | }); |
| 958 | } |
| 959 | |
| 960 | private void processRouterInternalNetworksDetached(KubevirtRouter router, |
| 961 | Set<String> detachedInternalNetworks) { |
| 962 | if (!isRelevantHelper()) { |
| 963 | return; |
| 964 | } |
| 965 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 966 | if (electedGw == null) { |
| 967 | return; |
| 968 | } |
| 969 | |
| 970 | detachedInternalNetworks.forEach(networkName -> { |
| 971 | KubevirtNetwork network = networkService.network(networkName); |
| 972 | |
| 973 | if (network != null) { |
| 974 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 975 | } |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 976 | |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 977 | removeDetachedInternalNetworkRules(network, router, electedGw); |
| 978 | }); |
| 979 | } |
| 980 | |
| 981 | private void removeDetachedInternalNetworkRules(KubevirtNetwork removedNetwork, KubevirtRouter router, |
| 982 | KubevirtNode electedGw) { |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 983 | router.internal().stream().filter(networkId -> kubevirtNetworkService.network(networkId) != null) |
| 984 | .forEach(networkId -> { |
| 985 | kubevirtPortService.ports(networkId).forEach(kubevirtPort -> { |
| 986 | setGatewayInterNetworkRoutingFromNetworkToPort( |
| 987 | router, removedNetwork, kubevirtPort, electedGw, false); |
| 988 | }); |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 989 | }); |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 990 | } |
| 991 | |
| 992 | private void processRouterGatewayNodeAttached(KubevirtRouter router, |
| 993 | String associatedGateway) { |
| 994 | if (!isRelevantHelper()) { |
| 995 | return; |
| 996 | } |
| 997 | |
| 998 | KubevirtNode gatewayNode = nodeService.node(associatedGateway); |
| 999 | if (gatewayNode == null) { |
| 1000 | return; |
| 1001 | } |
| 1002 | |
| 1003 | router.internal().forEach(networkName -> { |
| 1004 | KubevirtNetwork network = networkService.network(networkName); |
| 1005 | |
| 1006 | if (network != null) { |
| 1007 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, true); |
| 1008 | } |
| 1009 | }); |
| 1010 | } |
| 1011 | |
| 1012 | private void processRouterGatewayNodeDetached(KubevirtRouter router, |
| 1013 | String disAssociatedGateway) { |
| 1014 | if (!isRelevantHelper()) { |
| 1015 | return; |
| 1016 | } |
| 1017 | |
| 1018 | KubevirtNode gatewayNode = nodeService.node(disAssociatedGateway); |
| 1019 | if (gatewayNode == null) { |
| 1020 | return; |
| 1021 | } |
| 1022 | |
| 1023 | router.internal().forEach(networkName -> { |
| 1024 | KubevirtNetwork network = networkService.network(networkName); |
| 1025 | |
| 1026 | if (network != null) { |
| 1027 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, false); |
| 1028 | } |
| 1029 | }); |
| 1030 | } |
| 1031 | |
| 1032 | private void processRouterGatewayNodeChanged(KubevirtRouter router, |
| 1033 | String disAssociatedGateway) { |
| 1034 | if (!isRelevantHelper()) { |
| 1035 | return; |
| 1036 | } |
| 1037 | |
| 1038 | KubevirtNode oldGatewayNode = nodeService.node(disAssociatedGateway); |
| 1039 | if (oldGatewayNode == null) { |
| 1040 | return; |
| 1041 | } |
| 1042 | |
| 1043 | router.internal().forEach(networkName -> { |
| 1044 | KubevirtNetwork network = networkService.network(networkName); |
| 1045 | |
| 1046 | if (network != null) { |
| 1047 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, false); |
| 1048 | } |
| 1049 | }); |
| 1050 | |
| 1051 | KubevirtNode newGatewayNode = nodeService.node(router.electedGateway()); |
| 1052 | if (newGatewayNode == null) { |
| 1053 | return; |
| 1054 | } |
| 1055 | |
| 1056 | router.internal().forEach(networkName -> { |
| 1057 | KubevirtNetwork network = networkService.network(networkName); |
| 1058 | |
| 1059 | if (network != null) { |
| 1060 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, true); |
| 1061 | } |
| 1062 | }); |
| 1063 | } |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1064 | } |
| 1065 | |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1066 | private class InternalNetworkEventListener implements KubevirtNetworkListener { |
| 1067 | |
| 1068 | private boolean isRelevantHelper() { |
| 1069 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1070 | } |
| 1071 | |
| 1072 | @Override |
| 1073 | public void event(KubevirtNetworkEvent event) { |
| 1074 | switch (event.type()) { |
| 1075 | case KUBEVIRT_NETWORK_CREATED: |
| 1076 | eventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 1077 | break; |
| 1078 | case KUBEVIRT_NETWORK_REMOVED: |
| 1079 | eventExecutor.execute(() -> processNetworkRemoval(event.subject())); |
| 1080 | break; |
| 1081 | case KUBEVIRT_NETWORK_UPDATED: |
| 1082 | default: |
| 1083 | // do nothing |
| 1084 | break; |
| 1085 | } |
| 1086 | } |
| 1087 | |
| 1088 | private void processNetworkCreation(KubevirtNetwork network) { |
| 1089 | if (!isRelevantHelper()) { |
| 1090 | return; |
| 1091 | } |
| 1092 | |
| 1093 | switch (network.type()) { |
| 1094 | case VXLAN: |
| 1095 | case GRE: |
| 1096 | case GENEVE: |
| 1097 | initIntegrationTunnelBridge(network); |
| 1098 | break; |
| 1099 | case FLAT: |
Jian Li | 2ce718e | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 1100 | case VLAN: |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1101 | break; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1102 | default: |
| 1103 | // do nothing |
| 1104 | break; |
| 1105 | } |
| 1106 | } |
| 1107 | |
| 1108 | private void processNetworkRemoval(KubevirtNetwork network) { |
| 1109 | if (!isRelevantHelper()) { |
| 1110 | return; |
| 1111 | } |
| 1112 | |
| 1113 | switch (network.type()) { |
| 1114 | case VXLAN: |
| 1115 | case GRE: |
| 1116 | case GENEVE: |
| 1117 | purgeIntegrationTunnelBridge(network); |
| 1118 | break; |
| 1119 | case FLAT: |
Jian Li | 2ce718e | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 1120 | case VLAN: |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1121 | break; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1122 | default: |
| 1123 | // do nothing |
| 1124 | break; |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | private void initIntegrationTunnelBridge(KubevirtNetwork network) { |
| 1129 | if (network.segmentId() == null) { |
| 1130 | return; |
| 1131 | } |
| 1132 | |
| 1133 | nodeService.completeNodes().forEach(n -> { |
| 1134 | createBridge(n, network); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1135 | createPatchTenantInterface(n, network); |
| 1136 | setDefaultRulesForTenantNetwork(n, network); |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1137 | }); |
| 1138 | } |
| 1139 | |
| 1140 | private void purgeIntegrationTunnelBridge(KubevirtNetwork network) { |
| 1141 | if (network.segmentId() == null) { |
| 1142 | return; |
| 1143 | } |
| 1144 | |
| 1145 | nodeService.completeNodes().forEach(n -> { |
| 1146 | removePatchInterface(n, network); |
| 1147 | removeBridge(n, network); |
| 1148 | }); |
| 1149 | } |
| 1150 | } |
| 1151 | |
| 1152 | private class InternalNodeEventListener implements KubevirtNodeListener { |
| 1153 | |
| 1154 | private boolean isRelevantHelper() { |
| 1155 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1156 | } |
| 1157 | |
| 1158 | @Override |
| 1159 | public void event(KubevirtNodeEvent event) { |
| 1160 | switch (event.type()) { |
| 1161 | case KUBEVIRT_NODE_COMPLETE: |
| 1162 | eventExecutor.execute(() -> processNodeCompletion(event.subject())); |
| 1163 | break; |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1164 | case KUBEVIRT_NODE_REMOVED: |
| 1165 | eventExecutor.execute(() -> processNodeDeletion(event.subject())); |
| 1166 | break; |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1167 | case KUBEVIRT_NODE_INCOMPLETE: |
| 1168 | case KUBEVIRT_NODE_UPDATED: |
| 1169 | default: |
| 1170 | // do nothing |
| 1171 | break; |
| 1172 | } |
| 1173 | } |
| 1174 | |
| 1175 | private void processNodeCompletion(KubevirtNode node) { |
| 1176 | if (!isRelevantHelper()) { |
| 1177 | return; |
| 1178 | } |
| 1179 | |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1180 | if (node.type().equals(WORKER)) { |
| 1181 | for (KubevirtNetwork network : networkService.networks()) { |
| 1182 | switch (network.type()) { |
| 1183 | case VXLAN: |
| 1184 | case GRE: |
| 1185 | case GENEVE: |
| 1186 | if (network.segmentId() == null) { |
| 1187 | continue; |
| 1188 | } |
| 1189 | createBridge(node, network); |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1190 | createPatchTenantInterface(node, network); |
| 1191 | setDefaultRulesForTenantNetwork(node, network); |
| 1192 | setArpRulesForTenantNetwork(node, network); |
| 1193 | setIcmpRulesForTenantNetwork(node, network); |
| 1194 | setDefaultGatewayRuleToWorkerNodeWhenNodeCreated(node, network); |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1195 | break; |
| 1196 | case FLAT: |
| 1197 | case VLAN: |
| 1198 | default: |
| 1199 | // do nothing |
| 1200 | break; |
| 1201 | } |
| 1202 | } |
| 1203 | } else if (node.type().equals(GATEWAY)) { |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1204 | updateGatewayNodeForRouter(); |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1205 | for (KubevirtNetwork network : networkService.networks()) { |
| 1206 | switch (network.type()) { |
| 1207 | case FLAT: |
| 1208 | case VLAN: |
Daniel Park | a896880 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1209 | break; |
| 1210 | case VXLAN: |
| 1211 | case GRE: |
| 1212 | case GENEVE: |
| 1213 | default: |
| 1214 | // do nothing |
| 1215 | break; |
| 1216 | } |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1217 | } |
| 1218 | } |
| 1219 | } |
Daniel Park | 2884b23 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1220 | |
| 1221 | private void processNodeDeletion(KubevirtNode node) { |
| 1222 | if (!isRelevantHelper()) { |
| 1223 | return; |
| 1224 | } |
| 1225 | |
| 1226 | if (node.type().equals(GATEWAY)) { |
| 1227 | updateGatewayNodeForRouter(); |
| 1228 | for (KubevirtNetwork network : networkService.networks()) { |
| 1229 | switch (network.type()) { |
| 1230 | case FLAT: |
| 1231 | case VLAN: |
| 1232 | break; |
| 1233 | case VXLAN: |
| 1234 | case GRE: |
| 1235 | case GENEVE: |
| 1236 | default: |
| 1237 | // do nothing |
| 1238 | break; |
| 1239 | } |
| 1240 | } |
| 1241 | } |
| 1242 | } |
| 1243 | |
| 1244 | private void updateGatewayNodeForRouter() { |
| 1245 | kubevirtRouterService.routers().forEach(router -> { |
| 1246 | KubevirtNode newGwNode = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 1247 | |
| 1248 | if (newGwNode == null) { |
| 1249 | return; |
| 1250 | } |
| 1251 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(newGwNode.hostname())); |
| 1252 | }); |
| 1253 | } |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1254 | } |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1255 | |
| 1256 | private class InternalKubevirtPortListener implements KubevirtPortListener { |
| 1257 | |
| 1258 | private boolean isRelevantHelper() { |
| 1259 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1260 | } |
| 1261 | |
| 1262 | @Override |
| 1263 | public void event(KubevirtPortEvent event) { |
| 1264 | switch (event.type()) { |
| 1265 | case KUBEVIRT_PORT_CREATED: |
| 1266 | eventExecutor.execute(() -> processPortCreation(event.subject())); |
| 1267 | break; |
| 1268 | case KUBEVIRT_PORT_UPDATED: |
| 1269 | eventExecutor.execute(() -> processPortUpdate(event.subject())); |
| 1270 | break; |
| 1271 | case KUBEVIRT_PORT_REMOVED: |
| 1272 | eventExecutor.execute(() -> processPortDeletion(event.subject())); |
| 1273 | break; |
| 1274 | default: |
| 1275 | //do nothing |
| 1276 | break; |
| 1277 | } |
| 1278 | } |
| 1279 | |
| 1280 | private void processPortCreation(KubevirtPort kubevirtPort) { |
| 1281 | if (!isRelevantHelper()) { |
| 1282 | return; |
| 1283 | } |
| 1284 | |
| 1285 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1286 | if (router == null) { |
| 1287 | return; |
| 1288 | } |
| 1289 | |
| 1290 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1291 | |
| 1292 | if (gwNode != null) { |
| 1293 | |
| 1294 | router.internal().forEach(srcNetwork -> { |
| 1295 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1296 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1297 | return; |
| 1298 | } |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1299 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1300 | kubevirtPort, gwNode, true); |
| 1301 | }); |
| 1302 | } |
| 1303 | } |
| 1304 | |
| 1305 | private void processPortUpdate(KubevirtPort kubevirtPort) { |
| 1306 | if (!isRelevantHelper()) { |
| 1307 | return; |
| 1308 | } |
| 1309 | |
| 1310 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1311 | if (router == null) { |
| 1312 | return; |
| 1313 | } |
| 1314 | |
| 1315 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1316 | |
| 1317 | if (gwNode != null) { |
| 1318 | |
| 1319 | router.internal().forEach(srcNetwork -> { |
| 1320 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1321 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1322 | return; |
| 1323 | } |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1324 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1325 | kubevirtPort, gwNode, true); |
| 1326 | }); |
| 1327 | } |
| 1328 | } |
| 1329 | |
| 1330 | private void processPortDeletion(KubevirtPort kubevirtPort) { |
| 1331 | if (!isRelevantHelper()) { |
| 1332 | return; |
| 1333 | } |
| 1334 | |
| 1335 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1336 | if (router == null) { |
| 1337 | return; |
| 1338 | } |
| 1339 | |
| 1340 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1341 | |
| 1342 | if (gwNode != null) { |
| 1343 | |
| 1344 | router.internal().forEach(srcNetwork -> { |
| 1345 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1346 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1347 | return; |
| 1348 | } |
Daniel Park | f313604 | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1349 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | babde9c | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1350 | kubevirtPort, gwNode, false); |
| 1351 | }); |
| 1352 | } |
| 1353 | |
| 1354 | } |
| 1355 | } |
Jian Li | 556709c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1356 | } |