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 | cc8e746 | 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 | b9a2202 | 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 | b5ab63c | 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 | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 64 | import org.onosproject.net.driver.DriverService; |
Jian Li | b5ab63c | 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 | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 78 | import java.util.Set; |
Jian Li | b5ab63c | 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 | 543fe85 | 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 | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 86 | import static org.onlab.util.Tools.groupedThreads; |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 87 | import static org.onosproject.kubevirtnetworking.api.Constants.FORWARDING_TABLE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 88 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 89 | import static org.onosproject.kubevirtnetworking.api.Constants.PRE_FLAT_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 90 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 91 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_DHCP_RULE; |
Jian Li | 543fe85 | 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 | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 94 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 95 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_TUNNEL_RULE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 96 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ARP_TABLE; |
Jian Li | b5ab63c | 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 | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 99 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_ICMP_TABLE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 100 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_INBOUND_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 101 | import static org.onosproject.kubevirtnetworking.api.Constants.TENANT_TO_TUNNEL_PREFIX; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 102 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_DEFAULT_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 103 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_TO_TENANT_PREFIX; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 104 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.gatewayNodeForSpecifiedRouter; |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 105 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtNetwork; |
| 106 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtPort; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 107 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterMacAddress; |
| 108 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.portNumber; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 109 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.segmentIdHex; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 110 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.tunnelPort; |
| 111 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.tunnelToTenantPort; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 112 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_NX_IP_TTL; |
| 113 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_OF_ICMP_TYPE; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 114 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildExtension; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 115 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildLoadExtension; |
| 116 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpShaToThaExtension; |
| 117 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpSpaToTpaExtension; |
| 118 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveEthSrcToDstExtension; |
| 119 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveIpSrcToDstExtension; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 120 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_BRIDGE; |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 121 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_TO_INTEGRATION; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 122 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.GATEWAY; |
| 123 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.WORKER; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 124 | import static org.slf4j.LoggerFactory.getLogger; |
| 125 | |
| 126 | /** |
| 127 | * Handles kubevirt network events. |
| 128 | */ |
| 129 | @Component(immediate = true) |
| 130 | public class KubevirtNetworkHandler { |
| 131 | protected final Logger log = getLogger(getClass()); |
| 132 | private static final String DEFAULT_OF_PROTO = "tcp"; |
| 133 | private static final int DEFAULT_OFPORT = 6653; |
| 134 | private static final int DPID_BEGIN = 3; |
| 135 | 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] | 136 | private static final int DEFAULT_TTL = 0xff; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 139 | protected CoreService coreService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 142 | protected ClusterService clusterService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 145 | protected LeadershipService leadershipService; |
| 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 148 | protected DeviceAdminService deviceService; |
| 149 | |
| 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 151 | protected KubevirtApiConfigService apiConfigService; |
| 152 | |
| 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 154 | protected KubevirtNodeService nodeService; |
| 155 | |
| 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 157 | protected KubevirtNetworkService networkService; |
| 158 | |
| 159 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 160 | protected KubevirtFlowRuleService flowService; |
| 161 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 162 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 163 | protected DriverService driverService; |
| 164 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 165 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 166 | protected KubevirtRouterAdminService kubevirtRouterService; |
| 167 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 168 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 169 | protected KubevirtPortService kubevirtPortService; |
| 170 | |
| 171 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 172 | protected KubevirtNetworkService kubevirtNetworkService; |
| 173 | |
| 174 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 175 | protected KubevirtNodeService kubevirtNodeService; |
| 176 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 177 | private final KubevirtNetworkListener networkListener = new InternalNetworkEventListener(); |
| 178 | private final KubevirtNodeListener nodeListener = new InternalNodeEventListener(); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 179 | private final KubevirtPortListener portListener = new InternalKubevirtPortListener(); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 180 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 181 | private final InternalRouterEventListener kubevirtRouterlistener = |
| 182 | new InternalRouterEventListener(); |
| 183 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 184 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 185 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 186 | |
| 187 | private ApplicationId appId; |
| 188 | private NodeId localNodeId; |
| 189 | |
| 190 | @Activate |
| 191 | protected void activate() { |
| 192 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 193 | localNodeId = clusterService.getLocalNode().id(); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 194 | leadershipService.runForLeadership(appId.name()); |
| 195 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 196 | networkService.addListener(networkListener); |
| 197 | nodeService.addListener(nodeListener); |
| 198 | kubevirtPortService.addListener(portListener); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 199 | kubevirtRouterService.addListener(kubevirtRouterlistener); |
| 200 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 201 | log.info("Started"); |
| 202 | } |
| 203 | |
| 204 | @Deactivate |
| 205 | protected void deactivate() { |
| 206 | networkService.removeListener(networkListener); |
| 207 | nodeService.removeListener(nodeListener); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 208 | kubevirtPortService.removeListener(portListener); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 209 | kubevirtRouterService.removeListener(kubevirtRouterlistener); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 210 | leadershipService.withdraw(appId.name()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 211 | eventExecutor.shutdown(); |
| 212 | |
| 213 | log.info("Stopped"); |
| 214 | } |
| 215 | |
| 216 | private void createBridge(KubevirtNode node, KubevirtNetwork network) { |
| 217 | |
| 218 | Device tunBridge = deviceService.getDevice(network.tenantDeviceId(node.hostname())); |
| 219 | if (tunBridge != null) { |
| 220 | log.warn("The tunnel bridge {} already exists at node {}", |
| 221 | network.tenantBridgeName(), node.hostname()); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 222 | setDefaultRulesForTenantNetwork(node, network); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 223 | return; |
| 224 | } |
| 225 | |
| 226 | Device device = deviceService.getDevice(node.ovsdb()); |
| 227 | |
| 228 | IpAddress serverIp = apiConfigService.apiConfig().ipAddress(); |
| 229 | ControllerInfo controlInfo = |
| 230 | new ControllerInfo(serverIp, DEFAULT_OFPORT, DEFAULT_OF_PROTO); |
| 231 | List<ControllerInfo> controllers = Lists.newArrayList(controlInfo); |
| 232 | |
| 233 | String dpid = network.tenantDeviceId( |
| 234 | node.hostname()).toString().substring(DPID_BEGIN); |
| 235 | |
| 236 | BridgeDescription.Builder builder = DefaultBridgeDescription.builder() |
| 237 | .name(network.tenantBridgeName()) |
| 238 | .failMode(BridgeDescription.FailMode.SECURE) |
| 239 | .datapathId(dpid) |
| 240 | .disableInBand() |
| 241 | .controllers(controllers); |
| 242 | |
| 243 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 244 | bridgeConfig.addBridge(builder.build()); |
| 245 | } |
| 246 | |
| 247 | private void removeBridge(KubevirtNode node, KubevirtNetwork network) { |
| 248 | Device device = deviceService.getDevice(node.ovsdb()); |
| 249 | |
| 250 | BridgeName bridgeName = BridgeName.bridgeName(network.tenantBridgeName()); |
| 251 | |
| 252 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 253 | bridgeConfig.deleteBridge(bridgeName); |
| 254 | deviceService.removeDevice(network.tenantDeviceId(node.hostname())); |
| 255 | } |
| 256 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 257 | private void createPatchTenantInterface(KubevirtNode node, KubevirtNetwork network) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 258 | Device device = deviceService.getDevice(node.ovsdb()); |
| 259 | |
| 260 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 261 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 262 | return; |
| 263 | } |
| 264 | |
| 265 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 266 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 267 | String tenantToTunIntf = |
| 268 | TENANT_TO_TUNNEL_PREFIX + segmentIdHex(network.segmentId()); |
| 269 | String tunToTenantIntf = |
| 270 | TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 271 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 272 | // tenant bridge -> tunnel bridge |
| 273 | PatchDescription brTenantTunPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 274 | DefaultPatchDescription.builder() |
| 275 | .deviceId(network.tenantBridgeName()) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 276 | .ifaceName(tenantToTunIntf) |
| 277 | .peer(tunToTenantIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 278 | .build(); |
| 279 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 280 | ifaceConfig.addPatchMode(tenantToTunIntf, brTenantTunPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 281 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 282 | // tunnel bridge -> tenant bridge |
| 283 | PatchDescription brTunTenantPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 284 | DefaultPatchDescription.builder() |
| 285 | .deviceId(TUNNEL_BRIDGE) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 286 | .ifaceName(tunToTenantIntf) |
| 287 | .peer(tenantToTunIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 288 | .build(); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 289 | ifaceConfig.addPatchMode(tunToTenantIntf, brTunTenantPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 290 | } |
| 291 | |
| 292 | private void removePatchInterface(KubevirtNode node, KubevirtNetwork network) { |
| 293 | Device device = deviceService.getDevice(node.ovsdb()); |
| 294 | |
| 295 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 296 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 297 | return; |
| 298 | } |
| 299 | |
| 300 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 301 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 302 | String tunToIntIntf = TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 303 | |
| 304 | ifaceConfig.removePatchMode(tunToIntIntf); |
| 305 | } |
| 306 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 307 | private void setArpRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 308 | |
| 309 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 310 | if (router == null) { |
| 311 | return; |
| 312 | } |
| 313 | |
| 314 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 315 | if (electedGw == null) { |
| 316 | return; |
| 317 | } |
| 318 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 319 | setGatewayArpRuleForTenantInternalNetwork(router, network, TENANT_ARP_TABLE, electedGw.intgBridge(), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 320 | network.tenantDeviceId(node.hostname()), true); |
| 321 | } |
| 322 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 323 | private void setIcmpRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 324 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 325 | if (router == null) { |
| 326 | return; |
| 327 | } |
| 328 | |
| 329 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 330 | if (electedGw == null) { |
| 331 | return; |
| 332 | } |
| 333 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 334 | setGatewayIcmpRuleForTenantInternalNetwork(router, network, TENANT_ICMP_TABLE, electedGw.intgBridge(), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 335 | network.tenantDeviceId(node.hostname()), true); |
| 336 | } |
| 337 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 338 | private void setDefaultGatewayRuleToWorkerNodeWhenNodeCreated(KubevirtNode node, KubevirtNetwork network) { |
| 339 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 340 | if (router == null) { |
| 341 | return; |
| 342 | } |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 343 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 344 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 345 | if (electedGw == null) { |
| 346 | return; |
| 347 | } |
| 348 | |
Jian Li | 91358d6 | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 349 | setDefaultGatewayRuleToWorkerNodeTunBridge(router, network, electedGw.intgBridge(), node, true); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 350 | } |
| 351 | |
| 352 | private void setDefaultRulesForTenantNetwork(KubevirtNode node, KubevirtNetwork network) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 353 | DeviceId deviceId = network.tenantDeviceId(node.hostname()); |
| 354 | |
| 355 | while (!deviceService.isAvailable(deviceId)) { |
| 356 | log.warn("Device {} is not ready for installing rules", deviceId); |
| 357 | |
| 358 | try { |
| 359 | sleep(SLEEP_MS); |
| 360 | } catch (InterruptedException e) { |
| 361 | log.error("Failed to check device availability", e); |
| 362 | } |
| 363 | } |
| 364 | |
| 365 | flowService.connectTables(deviceId, TENANT_INBOUND_TABLE, TENANT_DHCP_TABLE); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 366 | flowService.connectTables(deviceId, TENANT_DHCP_TABLE, TENANT_ARP_TABLE); |
| 367 | flowService.connectTables(deviceId, TENANT_ARP_TABLE, TENANT_ICMP_TABLE); |
| 368 | flowService.connectTables(deviceId, TENANT_ICMP_TABLE, TENANT_FORWARDING_TABLE); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 369 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 370 | setDhcpRuleForTenantNetwork(deviceId, true); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 371 | setForwardingRule(deviceId, true); |
| 372 | |
| 373 | log.info("Install default flow rules for tenant bridge {}", network.tenantBridgeName()); |
| 374 | } |
| 375 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 376 | private void setDhcpRuleForTenantNetwork(DeviceId deviceId, boolean install) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 377 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 378 | .matchEthType(Ethernet.TYPE_IPV4) |
| 379 | .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 380 | .matchUdpDst(TpPort.tpPort(UDP.DHCP_SERVER_PORT)) |
| 381 | .matchUdpSrc(TpPort.tpPort(UDP.DHCP_CLIENT_PORT)) |
| 382 | .build(); |
| 383 | |
| 384 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 385 | .punt() |
| 386 | .build(); |
| 387 | |
| 388 | flowService.setRule( |
| 389 | appId, |
| 390 | deviceId, |
| 391 | selector, |
| 392 | treatment, |
| 393 | PRIORITY_DHCP_RULE, |
| 394 | TENANT_DHCP_TABLE, |
| 395 | install); |
| 396 | } |
| 397 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 398 | private void setForwardingRule(DeviceId deviceId, boolean install) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 399 | TrafficSelector selector = DefaultTrafficSelector.builder().build(); |
| 400 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 401 | .setOutput(PortNumber.NORMAL) |
| 402 | .build(); |
| 403 | |
| 404 | flowService.setRule( |
| 405 | appId, |
| 406 | deviceId, |
| 407 | selector, |
| 408 | treatment, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 409 | PRIORITY_FORWARDING_RULE, |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 410 | TENANT_FORWARDING_TABLE, |
| 411 | install); |
| 412 | } |
| 413 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 414 | private void initGatewayNodeForInternalNetwork(KubevirtNetwork network, |
| 415 | KubevirtRouter router, |
| 416 | KubevirtNode electedGateway, |
| 417 | boolean install) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 418 | switch (network.type()) { |
| 419 | case VXLAN: |
| 420 | case GRE: |
| 421 | case GENEVE: |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 422 | setDefaultEgressRuleToGatewayNode(router, network, electedGateway.intgBridge(), install); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 423 | kubevirtNodeService.completeNodes(WORKER).forEach(node -> { |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 424 | setGatewayArpRuleForTenantInternalNetwork(router, network, TENANT_ARP_TABLE, |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 425 | electedGateway.intgBridge(), |
| 426 | network.tenantDeviceId(node.hostname()), install); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 427 | setGatewayIcmpRuleForTenantInternalNetwork(router, network, TENANT_ICMP_TABLE, |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 428 | electedGateway.intgBridge(), |
| 429 | network.tenantDeviceId(node.hostname()), install); |
Jian Li | 91358d6 | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 430 | setDefaultGatewayRuleToWorkerNodeTunBridge(router, network, |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 431 | electedGateway.intgBridge(), node, install); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 432 | }); |
| 433 | break; |
| 434 | case FLAT: |
| 435 | case VLAN: |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 436 | setGatewayArpRuleForProviderInternalNetwork(router, network, PRE_FLAT_TABLE, |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 437 | electedGateway.intgBridge(), install); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 438 | setGatewayIcmpRuleForProviderInternalNetwork(router, network, PRE_FLAT_TABLE, |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 439 | electedGateway.intgBridge(), install); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 440 | setGatewayProviderInterNetworkRoutingWithinSameRouter(network, router, electedGateway, install); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 441 | break; |
| 442 | default: |
| 443 | // do nothing |
| 444 | break; |
| 445 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 446 | } |
| 447 | |
Jian Li | 91358d6 | 2021-03-22 11:04:52 +0900 | [diff] [blame] | 448 | private void setDefaultGatewayRuleToWorkerNodeTunBridge(KubevirtRouter router, |
| 449 | KubevirtNetwork network, |
| 450 | DeviceId gwDeviceId, |
| 451 | KubevirtNode workerNode, |
| 452 | boolean install) { |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 453 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 454 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 455 | if (routerMacAddress == null) { |
| 456 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 457 | "there's no br-int port for device {}", gwDeviceId); |
| 458 | return; |
| 459 | } |
| 460 | |
| 461 | KubevirtNode gwNode = kubevirtNodeService.node(gwDeviceId); |
| 462 | |
| 463 | if (gwNode == null) { |
| 464 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 465 | "there's no gateway node for device {}", gwDeviceId); |
| 466 | return; |
| 467 | } |
| 468 | |
| 469 | |
| 470 | PortNumber patchPortNumber = tunnelToTenantPort(workerNode, network); |
| 471 | if (patchPortNumber == null) { |
| 472 | return; |
| 473 | } |
| 474 | |
| 475 | PortNumber tunnelPortNumber = tunnelPort(workerNode, network); |
| 476 | if (tunnelPortNumber == null) { |
| 477 | return; |
| 478 | } |
| 479 | |
| 480 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 481 | .matchInPort(patchPortNumber) |
| 482 | .matchEthType(Ethernet.TYPE_IPV4) |
| 483 | .matchEthDst((routerMacAddress)); |
| 484 | |
| 485 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 486 | .setTunnelId(Long.parseLong(network.segmentId())) |
| 487 | .extension(buildExtension( |
| 488 | deviceService, |
| 489 | workerNode.tunBridge(), |
| 490 | gwNode.dataIp().getIp4Address()), |
| 491 | workerNode.tunBridge()) |
| 492 | .setOutput(tunnelPortNumber); |
| 493 | |
| 494 | flowService.setRule( |
| 495 | appId, |
| 496 | workerNode.tunBridge(), |
| 497 | sBuilder.build(), |
| 498 | tBuilder.build(), |
| 499 | PRIORITY_FORWARDING_RULE, |
| 500 | TUNNEL_DEFAULT_TABLE, |
| 501 | install); |
| 502 | } |
| 503 | |
| 504 | private void setDefaultEgressRuleToGatewayNode(KubevirtRouter router, |
| 505 | KubevirtNetwork network, |
| 506 | DeviceId gwDeviceId, |
| 507 | boolean install) { |
| 508 | MacAddress routerMacAddress = getRouterMacAddress(router); |
| 509 | |
| 510 | if (routerMacAddress == null) { |
| 511 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 512 | "there's no br-int port for device {}", gwDeviceId); |
| 513 | return; |
| 514 | } |
| 515 | |
| 516 | KubevirtNode gwNode = kubevirtNodeService.node(gwDeviceId); |
| 517 | |
| 518 | if (gwNode == null) { |
| 519 | log.warn("Setting gateway default eggress rule to gateway for tenant internal network because " + |
| 520 | "there's no gateway node for device {}", gwDeviceId); |
| 521 | return; |
| 522 | } |
| 523 | |
| 524 | PortNumber tunToIntPortNum = portNumber(gwNode.tunBridge(), TUNNEL_TO_INTEGRATION); |
| 525 | |
| 526 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 527 | .matchTunnelId(Long.parseLong(network.segmentId())); |
| 528 | |
| 529 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 530 | .setOutput(tunToIntPortNum); |
| 531 | |
| 532 | flowService.setRule( |
| 533 | appId, |
| 534 | gwNode.tunBridge(), |
| 535 | sBuilder.build(), |
| 536 | tBuilder.build(), |
| 537 | PRIORITY_TUNNEL_RULE, |
| 538 | TUNNEL_DEFAULT_TABLE, |
| 539 | install); |
| 540 | } |
| 541 | |
| 542 | |
| 543 | private void setGatewayIcmpRuleForTenantInternalNetwork(KubevirtRouter router, |
| 544 | KubevirtNetwork network, |
| 545 | int tableNum, |
| 546 | DeviceId gwDeviceId, |
| 547 | DeviceId tenantDeviceId, |
| 548 | boolean install) { |
| 549 | MacAddress routerMacAddress = getRouterMacAddress(router); |
| 550 | |
| 551 | if (routerMacAddress == null) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 552 | log.warn("Setting gateway ICMP rule for internal network because " + |
| 553 | "there's no br-int port for device {}", gwDeviceId); |
| 554 | return; |
| 555 | } |
| 556 | |
| 557 | Device device = deviceService.getDevice(tenantDeviceId); |
| 558 | |
| 559 | if (device == null) { |
| 560 | log.warn("Setting gateway icmp rule for internal network because " + |
| 561 | "there's no tenant device for {} to install gateway arp rule", |
| 562 | tenantDeviceId); |
| 563 | return; |
| 564 | } |
| 565 | |
| 566 | |
| 567 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 568 | .matchEthType(Ethernet.TYPE_IPV4) |
| 569 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 570 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 571 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 572 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 573 | |
| 574 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 575 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 576 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 577 | .extension(buildLoadExtension(device, |
| 578 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 579 | .extension(buildLoadExtension(device, |
| 580 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 581 | .setIpSrc(network.gatewayIp()) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 582 | .setEthSrc(routerMacAddress) |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 583 | .setOutput(PortNumber.IN_PORT); |
| 584 | |
| 585 | flowService.setRule( |
| 586 | appId, |
| 587 | tenantDeviceId, |
| 588 | sBuilder.build(), |
| 589 | tBuilder.build(), |
| 590 | PRIORITY_ICMP_RULE, |
| 591 | tableNum, |
| 592 | install); |
| 593 | } |
| 594 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 595 | private void setGatewayArpRuleForTenantInternalNetwork(KubevirtRouter router, |
| 596 | KubevirtNetwork network, |
| 597 | int tableNum, |
| 598 | DeviceId gwDeviceId, |
| 599 | DeviceId tenantDeviceId, |
| 600 | boolean install) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 601 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 602 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 603 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 604 | if (routerMacAddress == null) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 605 | log.warn("Setting gateway arp rule for internal network because " + |
| 606 | "there's no br-int port for device {}", gwDeviceId); |
| 607 | return; |
| 608 | } |
| 609 | |
| 610 | Device device = deviceService.getDevice(tenantDeviceId); |
| 611 | |
| 612 | if (device == null) { |
| 613 | log.warn("Setting gateway arp rule for internal network because " + |
| 614 | "there's no tenant device for {} to install gateway arp rule", |
| 615 | tenantDeviceId); |
| 616 | return; |
| 617 | } |
| 618 | |
| 619 | |
| 620 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 621 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 622 | .matchArpOp(ARP.OP_REQUEST) |
| 623 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 624 | |
| 625 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 626 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 627 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 628 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 629 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 630 | .setArpSha(routerMacAddress) |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 631 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 632 | .setEthSrc(routerMacAddress) |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 633 | .setOutput(PortNumber.IN_PORT); |
| 634 | |
| 635 | flowService.setRule( |
| 636 | appId, |
| 637 | device.id(), |
| 638 | sBuilder.build(), |
| 639 | tBuilder.build(), |
| 640 | PRIORITY_ARP_GATEWAY_RULE, |
| 641 | tableNum, |
| 642 | install |
| 643 | ); |
| 644 | } |
| 645 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 646 | private void setGatewayProviderInterNetworkRoutingWithinSameRouter( |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 647 | KubevirtNetwork network, KubevirtRouter router, KubevirtNode gatewayNode, boolean install) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 648 | router.internal().forEach(srcNetwork -> { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 649 | if (srcNetwork.equals(network.networkId()) |
| 650 | || kubevirtNetworkService.network(srcNetwork) == null) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 651 | return; |
| 652 | } |
| 653 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 654 | kubevirtPortService.ports(network.networkId()).forEach(port -> { |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 655 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 656 | port, gatewayNode, install); |
| 657 | }); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 658 | }); |
| 659 | } |
| 660 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 661 | private void setGatewayInterNetworkRoutingFromNetworkToPort(KubevirtRouter router, |
| 662 | KubevirtNetwork srcNetwork, |
| 663 | KubevirtPort dstPort, |
| 664 | KubevirtNode gatewayNode, |
| 665 | boolean install) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 666 | Device gwDevice = deviceService.getDevice(gatewayNode.intgBridge()); |
| 667 | |
| 668 | if (gwDevice == null) { |
| 669 | log.warn("Failed to set internal network routing rule because " + |
| 670 | "there's no device Id for device {}", gatewayNode.intgBridge()); |
| 671 | return; |
| 672 | } |
| 673 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 674 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 675 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 676 | if (routerMacAddress == null) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 677 | log.warn("Failed to set internal network routing rule because " + |
| 678 | "there's no br-int port for device {}", gatewayNode.intgBridge()); |
| 679 | return; |
| 680 | } |
| 681 | |
| 682 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 683 | .matchEthType(Ethernet.TYPE_IPV4) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 684 | .matchEthDst(routerMacAddress) |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 685 | .matchIPSrc(IpPrefix.valueOf(srcNetwork.cidr())) |
| 686 | .matchIPDst(IpPrefix.valueOf(dstPort.ipAddress(), 32)); |
| 687 | |
| 688 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 689 | .setEthSrc(routerMacAddress) |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 690 | .setEthDst(dstPort.macAddress()) |
| 691 | .transition(FORWARDING_TABLE) |
| 692 | .build(); |
| 693 | |
| 694 | flowService.setRule( |
| 695 | appId, |
| 696 | gwDevice.id(), |
| 697 | sBuilder.build(), |
| 698 | treatment, |
| 699 | PRIORITY_INTERNAL_ROUTING_RULE, |
Daniel Park | 5420527 | 2021-03-23 08:00:00 +0900 | [diff] [blame^] | 700 | PRE_FLAT_TABLE, |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 701 | install |
| 702 | ); |
| 703 | } |
| 704 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 705 | private void setGatewayArpRuleForProviderInternalNetwork(KubevirtRouter router, KubevirtNetwork network, |
| 706 | int tableNum, DeviceId gwDeviceId, boolean install) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 707 | |
| 708 | |
| 709 | Device device = deviceService.getDevice(gwDeviceId); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 710 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 711 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 712 | if (routerMacAddress == null) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 713 | log.warn("Setting gateway arp rule for internal network because " + |
| 714 | "there's no br-int port for device {}", gwDeviceId); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 715 | return; |
| 716 | } |
| 717 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 718 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 719 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 720 | .matchArpOp(ARP.OP_REQUEST) |
| 721 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 722 | |
| 723 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 724 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 725 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 726 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 727 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 728 | .setArpSha(routerMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 729 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 730 | .setEthSrc(routerMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 731 | .setOutput(PortNumber.IN_PORT); |
| 732 | |
| 733 | flowService.setRule( |
| 734 | appId, |
| 735 | device.id(), |
| 736 | sBuilder.build(), |
| 737 | tBuilder.build(), |
| 738 | PRIORITY_ARP_GATEWAY_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 739 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 740 | install |
| 741 | ); |
| 742 | } |
| 743 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 744 | /** |
| 745 | * Sends ICMP echo reply for the ICMP echo request from the kubevirt VM. |
| 746 | * |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 747 | * @param router kubevirt router |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 748 | * @param network kubevirt network |
| 749 | * @param tableNum flow table number |
| 750 | * @param deviceId device id of the selected gateway for the network |
| 751 | * @param install install if true, remove otherwise |
| 752 | */ |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 753 | private void setGatewayIcmpRuleForProviderInternalNetwork(KubevirtRouter router, KubevirtNetwork network, |
| 754 | int tableNum, DeviceId deviceId, boolean install) { |
| 755 | MacAddress routerMacAddress = getRouterMacAddress(router); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 756 | |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 757 | if (routerMacAddress == null) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 758 | log.error("Setting gateway ICMP rule for internal network because " + |
| 759 | "there's no br-int port for device {}", deviceId); |
| 760 | return; |
| 761 | } |
| 762 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 763 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 764 | .matchEthType(Ethernet.TYPE_IPV4) |
| 765 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 766 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 767 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 768 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 769 | |
| 770 | Device device = deviceService.getDevice(deviceId); |
| 771 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 772 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 773 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 774 | .extension(buildLoadExtension(device, |
| 775 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 776 | .extension(buildLoadExtension(device, |
| 777 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 778 | .setIpSrc(network.gatewayIp()) |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 779 | .setEthSrc(routerMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 780 | .setOutput(PortNumber.IN_PORT); |
| 781 | |
| 782 | flowService.setRule( |
| 783 | appId, |
| 784 | deviceId, |
| 785 | sBuilder.build(), |
| 786 | tBuilder.build(), |
| 787 | PRIORITY_ICMP_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 788 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 789 | install); |
| 790 | } |
| 791 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 792 | private class InternalRouterEventListener implements KubevirtRouterListener { |
| 793 | private boolean isRelevantHelper() { |
| 794 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 795 | } |
| 796 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 797 | @Override |
| 798 | public void event(KubevirtRouterEvent event) { |
| 799 | switch (event.type()) { |
| 800 | case KUBEVIRT_ROUTER_CREATED: |
| 801 | eventExecutor.execute(() -> processRouterCreation(event.subject())); |
| 802 | break; |
| 803 | case KUBEVIRT_ROUTER_REMOVED: |
| 804 | eventExecutor.execute(() -> processRouterDeletion(event.subject())); |
| 805 | break; |
| 806 | case KUBEVIRT_ROUTER_UPDATED: |
| 807 | eventExecutor.execute(() -> processRouterUpdate(event.subject())); |
| 808 | break; |
| 809 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED: |
| 810 | eventExecutor.execute(() -> processRouterInternalNetworksAttached(event.subject(), |
| 811 | event.internal())); |
| 812 | break; |
| 813 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED: |
| 814 | eventExecutor.execute(() -> processRouterInternalNetworksDetached(event.subject(), |
| 815 | event.internal())); |
| 816 | break; |
| 817 | case KUBEVIRT_GATEWAY_NODE_ATTACHED: |
| 818 | eventExecutor.execute(() -> processRouterGatewayNodeAttached(event.subject(), |
| 819 | event.gateway())); |
| 820 | break; |
| 821 | case KUBEVIRT_GATEWAY_NODE_DETACHED: |
| 822 | eventExecutor.execute(() -> processRouterGatewayNodeDetached(event.subject(), |
| 823 | event.gateway())); |
| 824 | break; |
| 825 | case KUBEVIRT_GATEWAY_NODE_CHANGED: |
| 826 | eventExecutor.execute(() -> processRouterGatewayNodeChanged(event.subject(), |
| 827 | event.gateway())); |
| 828 | break; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 829 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 830 | default: |
| 831 | //do nothing |
| 832 | break; |
| 833 | } |
| 834 | } |
| 835 | |
| 836 | private void processRouterCreation(KubevirtRouter router) { |
| 837 | // When a router is created, we performs the election process to associate the router |
| 838 | // to the specific gateway. After the election, KubevirtNetwork handler installs bunch of rules |
| 839 | // to elected gateway node so that VMs associated to the router can ping to their gateway IP. |
| 840 | // SNAT and floating ip rule setup is out of this handler's scope and would be done with the other handlers |
| 841 | if (!isRelevantHelper()) { |
| 842 | return; |
| 843 | } |
| 844 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 845 | if (electedGw == null) { |
| 846 | return; |
| 847 | } |
| 848 | |
| 849 | router.internal().forEach(networkName -> { |
| 850 | KubevirtNetwork network = networkService.network(networkName); |
| 851 | |
| 852 | if (network != null) { |
| 853 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 854 | } |
| 855 | }); |
| 856 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(electedGw.hostname())); |
| 857 | } |
| 858 | |
| 859 | private void processRouterDeletion(KubevirtRouter router) { |
| 860 | if (!isRelevantHelper()) { |
| 861 | return; |
| 862 | } |
| 863 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 864 | if (electedGw == null) { |
| 865 | return; |
| 866 | } |
| 867 | |
| 868 | router.internal().forEach(networkName -> { |
| 869 | KubevirtNetwork network = networkService.network(networkName); |
| 870 | |
| 871 | if (network != null) { |
| 872 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 873 | } |
| 874 | }); |
| 875 | } |
| 876 | |
| 877 | private void processRouterUpdate(KubevirtRouter router) { |
| 878 | if (!isRelevantHelper()) { |
| 879 | return; |
| 880 | } |
| 881 | if (router.electedGateway() == null) { |
| 882 | return; |
| 883 | } |
| 884 | |
| 885 | KubevirtNode electedGw = nodeService.node(router.electedGateway()); |
| 886 | |
| 887 | router.internal().forEach(networkName -> { |
| 888 | KubevirtNetwork network = networkService.network(networkName); |
| 889 | |
| 890 | if (network != null) { |
| 891 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 892 | } |
| 893 | }); |
| 894 | } |
| 895 | |
| 896 | private void processRouterInternalNetworksAttached(KubevirtRouter router, |
| 897 | Set<String> attachedInternalNetworks) { |
| 898 | if (!isRelevantHelper()) { |
| 899 | return; |
| 900 | } |
| 901 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 902 | if (electedGw == null) { |
| 903 | return; |
| 904 | } |
| 905 | |
| 906 | attachedInternalNetworks.forEach(networkName -> { |
| 907 | KubevirtNetwork network = networkService.network(networkName); |
| 908 | |
| 909 | if (network != null) { |
| 910 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 911 | } |
| 912 | }); |
| 913 | } |
| 914 | |
| 915 | private void processRouterInternalNetworksDetached(KubevirtRouter router, |
| 916 | Set<String> detachedInternalNetworks) { |
| 917 | if (!isRelevantHelper()) { |
| 918 | return; |
| 919 | } |
| 920 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 921 | if (electedGw == null) { |
| 922 | return; |
| 923 | } |
| 924 | |
| 925 | detachedInternalNetworks.forEach(networkName -> { |
| 926 | KubevirtNetwork network = networkService.network(networkName); |
| 927 | |
| 928 | if (network != null) { |
| 929 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 930 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 931 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 932 | removeDetachedInternalNetworkRules(network, router, electedGw); |
| 933 | }); |
| 934 | } |
| 935 | |
| 936 | private void removeDetachedInternalNetworkRules(KubevirtNetwork removedNetwork, KubevirtRouter router, |
| 937 | KubevirtNode electedGw) { |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 938 | router.internal().stream().filter(networkId -> kubevirtNetworkService.network(networkId) != null) |
| 939 | .forEach(networkId -> { |
| 940 | kubevirtPortService.ports(networkId).forEach(kubevirtPort -> { |
| 941 | setGatewayInterNetworkRoutingFromNetworkToPort( |
| 942 | router, removedNetwork, kubevirtPort, electedGw, false); |
| 943 | }); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 944 | }); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 945 | } |
| 946 | |
| 947 | private void processRouterGatewayNodeAttached(KubevirtRouter router, |
| 948 | String associatedGateway) { |
| 949 | if (!isRelevantHelper()) { |
| 950 | return; |
| 951 | } |
| 952 | |
| 953 | KubevirtNode gatewayNode = nodeService.node(associatedGateway); |
| 954 | if (gatewayNode == null) { |
| 955 | return; |
| 956 | } |
| 957 | |
| 958 | router.internal().forEach(networkName -> { |
| 959 | KubevirtNetwork network = networkService.network(networkName); |
| 960 | |
| 961 | if (network != null) { |
| 962 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, true); |
| 963 | } |
| 964 | }); |
| 965 | } |
| 966 | |
| 967 | private void processRouterGatewayNodeDetached(KubevirtRouter router, |
| 968 | String disAssociatedGateway) { |
| 969 | if (!isRelevantHelper()) { |
| 970 | return; |
| 971 | } |
| 972 | |
| 973 | KubevirtNode gatewayNode = nodeService.node(disAssociatedGateway); |
| 974 | if (gatewayNode == null) { |
| 975 | return; |
| 976 | } |
| 977 | |
| 978 | router.internal().forEach(networkName -> { |
| 979 | KubevirtNetwork network = networkService.network(networkName); |
| 980 | |
| 981 | if (network != null) { |
| 982 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, false); |
| 983 | } |
| 984 | }); |
| 985 | } |
| 986 | |
| 987 | private void processRouterGatewayNodeChanged(KubevirtRouter router, |
| 988 | String disAssociatedGateway) { |
| 989 | if (!isRelevantHelper()) { |
| 990 | return; |
| 991 | } |
| 992 | |
| 993 | KubevirtNode oldGatewayNode = nodeService.node(disAssociatedGateway); |
| 994 | if (oldGatewayNode == null) { |
| 995 | return; |
| 996 | } |
| 997 | |
| 998 | router.internal().forEach(networkName -> { |
| 999 | KubevirtNetwork network = networkService.network(networkName); |
| 1000 | |
| 1001 | if (network != null) { |
| 1002 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, false); |
| 1003 | } |
| 1004 | }); |
| 1005 | |
| 1006 | KubevirtNode newGatewayNode = nodeService.node(router.electedGateway()); |
| 1007 | if (newGatewayNode == null) { |
| 1008 | return; |
| 1009 | } |
| 1010 | |
| 1011 | router.internal().forEach(networkName -> { |
| 1012 | KubevirtNetwork network = networkService.network(networkName); |
| 1013 | |
| 1014 | if (network != null) { |
| 1015 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, true); |
| 1016 | } |
| 1017 | }); |
| 1018 | } |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1019 | } |
| 1020 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1021 | private class InternalNetworkEventListener implements KubevirtNetworkListener { |
| 1022 | |
| 1023 | private boolean isRelevantHelper() { |
| 1024 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1025 | } |
| 1026 | |
| 1027 | @Override |
| 1028 | public void event(KubevirtNetworkEvent event) { |
| 1029 | switch (event.type()) { |
| 1030 | case KUBEVIRT_NETWORK_CREATED: |
| 1031 | eventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 1032 | break; |
| 1033 | case KUBEVIRT_NETWORK_REMOVED: |
| 1034 | eventExecutor.execute(() -> processNetworkRemoval(event.subject())); |
| 1035 | break; |
| 1036 | case KUBEVIRT_NETWORK_UPDATED: |
| 1037 | default: |
| 1038 | // do nothing |
| 1039 | break; |
| 1040 | } |
| 1041 | } |
| 1042 | |
| 1043 | private void processNetworkCreation(KubevirtNetwork network) { |
| 1044 | if (!isRelevantHelper()) { |
| 1045 | return; |
| 1046 | } |
| 1047 | |
| 1048 | switch (network.type()) { |
| 1049 | case VXLAN: |
| 1050 | case GRE: |
| 1051 | case GENEVE: |
| 1052 | initIntegrationTunnelBridge(network); |
| 1053 | break; |
| 1054 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 1055 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1056 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1057 | default: |
| 1058 | // do nothing |
| 1059 | break; |
| 1060 | } |
| 1061 | } |
| 1062 | |
| 1063 | private void processNetworkRemoval(KubevirtNetwork network) { |
| 1064 | if (!isRelevantHelper()) { |
| 1065 | return; |
| 1066 | } |
| 1067 | |
| 1068 | switch (network.type()) { |
| 1069 | case VXLAN: |
| 1070 | case GRE: |
| 1071 | case GENEVE: |
| 1072 | purgeIntegrationTunnelBridge(network); |
| 1073 | break; |
| 1074 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 1075 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1076 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1077 | default: |
| 1078 | // do nothing |
| 1079 | break; |
| 1080 | } |
| 1081 | } |
| 1082 | |
| 1083 | private void initIntegrationTunnelBridge(KubevirtNetwork network) { |
| 1084 | if (network.segmentId() == null) { |
| 1085 | return; |
| 1086 | } |
| 1087 | |
| 1088 | nodeService.completeNodes().forEach(n -> { |
| 1089 | createBridge(n, network); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1090 | createPatchTenantInterface(n, network); |
| 1091 | setDefaultRulesForTenantNetwork(n, network); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1092 | }); |
| 1093 | } |
| 1094 | |
| 1095 | private void purgeIntegrationTunnelBridge(KubevirtNetwork network) { |
| 1096 | if (network.segmentId() == null) { |
| 1097 | return; |
| 1098 | } |
| 1099 | |
| 1100 | nodeService.completeNodes().forEach(n -> { |
| 1101 | removePatchInterface(n, network); |
| 1102 | removeBridge(n, network); |
| 1103 | }); |
| 1104 | } |
| 1105 | } |
| 1106 | |
| 1107 | private class InternalNodeEventListener implements KubevirtNodeListener { |
| 1108 | |
| 1109 | private boolean isRelevantHelper() { |
| 1110 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1111 | } |
| 1112 | |
| 1113 | @Override |
| 1114 | public void event(KubevirtNodeEvent event) { |
| 1115 | switch (event.type()) { |
| 1116 | case KUBEVIRT_NODE_COMPLETE: |
| 1117 | eventExecutor.execute(() -> processNodeCompletion(event.subject())); |
| 1118 | break; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1119 | case KUBEVIRT_NODE_REMOVED: |
| 1120 | eventExecutor.execute(() -> processNodeDeletion(event.subject())); |
| 1121 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1122 | case KUBEVIRT_NODE_INCOMPLETE: |
| 1123 | case KUBEVIRT_NODE_UPDATED: |
| 1124 | default: |
| 1125 | // do nothing |
| 1126 | break; |
| 1127 | } |
| 1128 | } |
| 1129 | |
| 1130 | private void processNodeCompletion(KubevirtNode node) { |
| 1131 | if (!isRelevantHelper()) { |
| 1132 | return; |
| 1133 | } |
| 1134 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1135 | if (node.type().equals(WORKER)) { |
| 1136 | for (KubevirtNetwork network : networkService.networks()) { |
| 1137 | switch (network.type()) { |
| 1138 | case VXLAN: |
| 1139 | case GRE: |
| 1140 | case GENEVE: |
| 1141 | if (network.segmentId() == null) { |
| 1142 | continue; |
| 1143 | } |
| 1144 | createBridge(node, network); |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1145 | createPatchTenantInterface(node, network); |
| 1146 | setDefaultRulesForTenantNetwork(node, network); |
| 1147 | setArpRulesForTenantNetwork(node, network); |
| 1148 | setIcmpRulesForTenantNetwork(node, network); |
| 1149 | setDefaultGatewayRuleToWorkerNodeWhenNodeCreated(node, network); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1150 | break; |
| 1151 | case FLAT: |
| 1152 | case VLAN: |
| 1153 | default: |
| 1154 | // do nothing |
| 1155 | break; |
| 1156 | } |
| 1157 | } |
| 1158 | } else if (node.type().equals(GATEWAY)) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1159 | updateGatewayNodeForRouter(); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1160 | for (KubevirtNetwork network : networkService.networks()) { |
| 1161 | switch (network.type()) { |
| 1162 | case FLAT: |
| 1163 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1164 | break; |
| 1165 | case VXLAN: |
| 1166 | case GRE: |
| 1167 | case GENEVE: |
| 1168 | default: |
| 1169 | // do nothing |
| 1170 | break; |
| 1171 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1172 | } |
| 1173 | } |
| 1174 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1175 | |
| 1176 | private void processNodeDeletion(KubevirtNode node) { |
| 1177 | if (!isRelevantHelper()) { |
| 1178 | return; |
| 1179 | } |
| 1180 | |
| 1181 | if (node.type().equals(GATEWAY)) { |
| 1182 | updateGatewayNodeForRouter(); |
| 1183 | for (KubevirtNetwork network : networkService.networks()) { |
| 1184 | switch (network.type()) { |
| 1185 | case FLAT: |
| 1186 | case VLAN: |
| 1187 | break; |
| 1188 | case VXLAN: |
| 1189 | case GRE: |
| 1190 | case GENEVE: |
| 1191 | default: |
| 1192 | // do nothing |
| 1193 | break; |
| 1194 | } |
| 1195 | } |
| 1196 | } |
| 1197 | } |
| 1198 | |
| 1199 | private void updateGatewayNodeForRouter() { |
| 1200 | kubevirtRouterService.routers().forEach(router -> { |
| 1201 | KubevirtNode newGwNode = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 1202 | |
| 1203 | if (newGwNode == null) { |
| 1204 | return; |
| 1205 | } |
| 1206 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(newGwNode.hostname())); |
| 1207 | }); |
| 1208 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1209 | } |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1210 | |
| 1211 | private class InternalKubevirtPortListener implements KubevirtPortListener { |
| 1212 | |
| 1213 | private boolean isRelevantHelper() { |
| 1214 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1215 | } |
| 1216 | |
| 1217 | @Override |
| 1218 | public void event(KubevirtPortEvent event) { |
| 1219 | switch (event.type()) { |
| 1220 | case KUBEVIRT_PORT_CREATED: |
| 1221 | eventExecutor.execute(() -> processPortCreation(event.subject())); |
| 1222 | break; |
| 1223 | case KUBEVIRT_PORT_UPDATED: |
| 1224 | eventExecutor.execute(() -> processPortUpdate(event.subject())); |
| 1225 | break; |
| 1226 | case KUBEVIRT_PORT_REMOVED: |
| 1227 | eventExecutor.execute(() -> processPortDeletion(event.subject())); |
| 1228 | break; |
| 1229 | default: |
| 1230 | //do nothing |
| 1231 | break; |
| 1232 | } |
| 1233 | } |
| 1234 | |
| 1235 | private void processPortCreation(KubevirtPort kubevirtPort) { |
| 1236 | if (!isRelevantHelper()) { |
| 1237 | return; |
| 1238 | } |
| 1239 | |
| 1240 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1241 | if (router == null) { |
| 1242 | return; |
| 1243 | } |
| 1244 | |
| 1245 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1246 | |
| 1247 | if (gwNode != null) { |
| 1248 | |
| 1249 | router.internal().forEach(srcNetwork -> { |
| 1250 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1251 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1252 | return; |
| 1253 | } |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1254 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1255 | kubevirtPort, gwNode, true); |
| 1256 | }); |
| 1257 | } |
| 1258 | } |
| 1259 | |
| 1260 | private void processPortUpdate(KubevirtPort kubevirtPort) { |
| 1261 | if (!isRelevantHelper()) { |
| 1262 | return; |
| 1263 | } |
| 1264 | |
| 1265 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1266 | if (router == null) { |
| 1267 | return; |
| 1268 | } |
| 1269 | |
| 1270 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1271 | |
| 1272 | if (gwNode != null) { |
| 1273 | |
| 1274 | router.internal().forEach(srcNetwork -> { |
| 1275 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1276 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1277 | return; |
| 1278 | } |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1279 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1280 | kubevirtPort, gwNode, true); |
| 1281 | }); |
| 1282 | } |
| 1283 | } |
| 1284 | |
| 1285 | private void processPortDeletion(KubevirtPort kubevirtPort) { |
| 1286 | if (!isRelevantHelper()) { |
| 1287 | return; |
| 1288 | } |
| 1289 | |
| 1290 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1291 | if (router == null) { |
| 1292 | return; |
| 1293 | } |
| 1294 | |
| 1295 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1296 | |
| 1297 | if (gwNode != null) { |
| 1298 | |
| 1299 | router.internal().forEach(srcNetwork -> { |
| 1300 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1301 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1302 | return; |
| 1303 | } |
Daniel Park | e7e3d6a | 2021-03-10 07:49:11 +0900 | [diff] [blame] | 1304 | setGatewayInterNetworkRoutingFromNetworkToPort(router, kubevirtNetworkService.network(srcNetwork), |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame] | 1305 | kubevirtPort, gwNode, false); |
| 1306 | }); |
| 1307 | } |
| 1308 | |
| 1309 | } |
| 1310 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1311 | } |