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.FLAT_TABLE; |
| 88 | import static org.onosproject.kubevirtnetworking.api.Constants.FORWARDING_TABLE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 89 | import static org.onosproject.kubevirtnetworking.api.Constants.KUBEVIRT_NETWORKING_APP_ID; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 90 | import static org.onosproject.kubevirtnetworking.api.Constants.PRE_FLAT_TABLE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 91 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 92 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_DHCP_RULE; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 93 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_FORWARDING_RULE; |
| 94 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_ICMP_RULE; |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 95 | import static org.onosproject.kubevirtnetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_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; |
| 102 | import static org.onosproject.kubevirtnetworking.api.Constants.TUNNEL_TO_TENANT_PREFIX; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 103 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.gatewayNodeForSpecifiedRouter; |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 104 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtNetwork; |
| 105 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getRouterForKubevirtPort; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 106 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.getbrIntMacAddress; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 107 | import static org.onosproject.kubevirtnetworking.util.KubevirtNetworkingUtil.segmentIdHex; |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 108 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_NX_IP_TTL; |
| 109 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.NXM_OF_ICMP_TYPE; |
| 110 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildLoadExtension; |
| 111 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpShaToThaExtension; |
| 112 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveArpSpaToTpaExtension; |
| 113 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveEthSrcToDstExtension; |
| 114 | import static org.onosproject.kubevirtnetworking.util.RulePopulatorUtil.buildMoveIpSrcToDstExtension; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 115 | import static org.onosproject.kubevirtnode.api.Constants.TUNNEL_BRIDGE; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 116 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.GATEWAY; |
| 117 | import static org.onosproject.kubevirtnode.api.KubevirtNode.Type.WORKER; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 118 | import static org.slf4j.LoggerFactory.getLogger; |
| 119 | |
| 120 | /** |
| 121 | * Handles kubevirt network events. |
| 122 | */ |
| 123 | @Component(immediate = true) |
| 124 | public class KubevirtNetworkHandler { |
| 125 | protected final Logger log = getLogger(getClass()); |
| 126 | private static final String DEFAULT_OF_PROTO = "tcp"; |
| 127 | private static final int DEFAULT_OFPORT = 6653; |
| 128 | private static final int DPID_BEGIN = 3; |
| 129 | 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] | 130 | private static final int DEFAULT_TTL = 0xff; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 133 | protected CoreService coreService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 136 | protected ClusterService clusterService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 139 | protected LeadershipService leadershipService; |
| 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 142 | protected DeviceAdminService deviceService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 145 | protected KubevirtApiConfigService apiConfigService; |
| 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 148 | protected KubevirtNodeService nodeService; |
| 149 | |
| 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 151 | protected KubevirtNetworkService networkService; |
| 152 | |
| 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 154 | protected KubevirtFlowRuleService flowService; |
| 155 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 157 | protected DriverService driverService; |
| 158 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 159 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 160 | protected KubevirtRouterAdminService kubevirtRouterService; |
| 161 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 162 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 163 | protected KubevirtPortService kubevirtPortService; |
| 164 | |
| 165 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 166 | protected KubevirtNetworkService kubevirtNetworkService; |
| 167 | |
| 168 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
| 169 | protected KubevirtNodeService kubevirtNodeService; |
| 170 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 171 | private final KubevirtNetworkListener networkListener = new InternalNetworkEventListener(); |
| 172 | private final KubevirtNodeListener nodeListener = new InternalNodeEventListener(); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 173 | private final KubevirtPortListener portListener = new InternalKubevirtPortListener(); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 174 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 175 | private final InternalRouterEventListener kubevirtRouterlistener = |
| 176 | new InternalRouterEventListener(); |
| 177 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 178 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 179 | groupedThreads(this.getClass().getSimpleName(), "event-handler")); |
| 180 | |
| 181 | private ApplicationId appId; |
| 182 | private NodeId localNodeId; |
| 183 | |
| 184 | @Activate |
| 185 | protected void activate() { |
| 186 | appId = coreService.registerApplication(KUBEVIRT_NETWORKING_APP_ID); |
| 187 | localNodeId = clusterService.getLocalNode().id(); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 188 | leadershipService.runForLeadership(appId.name()); |
| 189 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 190 | networkService.addListener(networkListener); |
| 191 | nodeService.addListener(nodeListener); |
| 192 | kubevirtPortService.addListener(portListener); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 193 | kubevirtRouterService.addListener(kubevirtRouterlistener); |
| 194 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 195 | log.info("Started"); |
| 196 | } |
| 197 | |
| 198 | @Deactivate |
| 199 | protected void deactivate() { |
| 200 | networkService.removeListener(networkListener); |
| 201 | nodeService.removeListener(nodeListener); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 202 | kubevirtPortService.removeListener(portListener); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 203 | kubevirtRouterService.removeListener(kubevirtRouterlistener); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 204 | leadershipService.withdraw(appId.name()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 205 | eventExecutor.shutdown(); |
| 206 | |
| 207 | log.info("Stopped"); |
| 208 | } |
| 209 | |
| 210 | private void createBridge(KubevirtNode node, KubevirtNetwork network) { |
| 211 | |
| 212 | Device tunBridge = deviceService.getDevice(network.tenantDeviceId(node.hostname())); |
| 213 | if (tunBridge != null) { |
| 214 | log.warn("The tunnel bridge {} already exists at node {}", |
| 215 | network.tenantBridgeName(), node.hostname()); |
| 216 | setDefaultRules(node, network); |
| 217 | return; |
| 218 | } |
| 219 | |
| 220 | Device device = deviceService.getDevice(node.ovsdb()); |
| 221 | |
| 222 | IpAddress serverIp = apiConfigService.apiConfig().ipAddress(); |
| 223 | ControllerInfo controlInfo = |
| 224 | new ControllerInfo(serverIp, DEFAULT_OFPORT, DEFAULT_OF_PROTO); |
| 225 | List<ControllerInfo> controllers = Lists.newArrayList(controlInfo); |
| 226 | |
| 227 | String dpid = network.tenantDeviceId( |
| 228 | node.hostname()).toString().substring(DPID_BEGIN); |
| 229 | |
| 230 | BridgeDescription.Builder builder = DefaultBridgeDescription.builder() |
| 231 | .name(network.tenantBridgeName()) |
| 232 | .failMode(BridgeDescription.FailMode.SECURE) |
| 233 | .datapathId(dpid) |
| 234 | .disableInBand() |
| 235 | .controllers(controllers); |
| 236 | |
| 237 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 238 | bridgeConfig.addBridge(builder.build()); |
| 239 | } |
| 240 | |
| 241 | private void removeBridge(KubevirtNode node, KubevirtNetwork network) { |
| 242 | Device device = deviceService.getDevice(node.ovsdb()); |
| 243 | |
| 244 | BridgeName bridgeName = BridgeName.bridgeName(network.tenantBridgeName()); |
| 245 | |
| 246 | BridgeConfig bridgeConfig = device.as(BridgeConfig.class); |
| 247 | bridgeConfig.deleteBridge(bridgeName); |
| 248 | deviceService.removeDevice(network.tenantDeviceId(node.hostname())); |
| 249 | } |
| 250 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 251 | private void createPatchInterfaceInCaseOveray(KubevirtNode node, KubevirtNetwork network) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 252 | Device device = deviceService.getDevice(node.ovsdb()); |
| 253 | |
| 254 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 255 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 256 | return; |
| 257 | } |
| 258 | |
| 259 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 260 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 261 | String tenantToTunIntf = |
| 262 | TENANT_TO_TUNNEL_PREFIX + segmentIdHex(network.segmentId()); |
| 263 | String tunToTenantIntf = |
| 264 | TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 265 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 266 | // tenant bridge -> tunnel bridge |
| 267 | PatchDescription brTenantTunPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 268 | DefaultPatchDescription.builder() |
| 269 | .deviceId(network.tenantBridgeName()) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 270 | .ifaceName(tenantToTunIntf) |
| 271 | .peer(tunToTenantIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 272 | .build(); |
| 273 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 274 | ifaceConfig.addPatchMode(tenantToTunIntf, brTenantTunPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 275 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 276 | // tunnel bridge -> tenant bridge |
| 277 | PatchDescription brTunTenantPatchDesc = |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 278 | DefaultPatchDescription.builder() |
| 279 | .deviceId(TUNNEL_BRIDGE) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 280 | .ifaceName(tunToTenantIntf) |
| 281 | .peer(tenantToTunIntf) |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 282 | .build(); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 283 | ifaceConfig.addPatchMode(tunToTenantIntf, brTunTenantPatchDesc); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 284 | } |
| 285 | |
| 286 | private void removePatchInterface(KubevirtNode node, KubevirtNetwork network) { |
| 287 | Device device = deviceService.getDevice(node.ovsdb()); |
| 288 | |
| 289 | if (device == null || !device.is(InterfaceConfig.class)) { |
| 290 | log.error("Failed to create patch interface on {}", node.ovsdb()); |
| 291 | return; |
| 292 | } |
| 293 | |
| 294 | InterfaceConfig ifaceConfig = device.as(InterfaceConfig.class); |
| 295 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 296 | String tunToIntIntf = TUNNEL_TO_TENANT_PREFIX + segmentIdHex(network.segmentId()); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 297 | |
| 298 | ifaceConfig.removePatchMode(tunToIntIntf); |
| 299 | } |
| 300 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 301 | private void setArpRules(KubevirtNode node, KubevirtNetwork network) { |
| 302 | |
| 303 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 304 | if (router == null) { |
| 305 | return; |
| 306 | } |
| 307 | |
| 308 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 309 | if (electedGw == null) { |
| 310 | return; |
| 311 | } |
| 312 | |
| 313 | setGatewayArpRuleForInternalNetworkInCaseOveray(network, TENANT_ARP_TABLE, electedGw.intgBridge(), |
| 314 | network.tenantDeviceId(node.hostname()), true); |
| 315 | } |
| 316 | |
| 317 | private void setIcmpRules(KubevirtNode node, KubevirtNetwork network) { |
| 318 | KubevirtRouter router = getRouterForKubevirtNetwork(kubevirtRouterService, network); |
| 319 | if (router == null) { |
| 320 | return; |
| 321 | } |
| 322 | |
| 323 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 324 | if (electedGw == null) { |
| 325 | return; |
| 326 | } |
| 327 | |
| 328 | setGatewayIcmpRuleForInternalNetworkInCaseOveray(network, TENANT_ICMP_TABLE, electedGw.intgBridge(), |
| 329 | network.tenantDeviceId(node.hostname()), true); |
| 330 | } |
| 331 | |
| 332 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 333 | private void setDefaultRules(KubevirtNode node, KubevirtNetwork network) { |
| 334 | DeviceId deviceId = network.tenantDeviceId(node.hostname()); |
| 335 | |
| 336 | while (!deviceService.isAvailable(deviceId)) { |
| 337 | log.warn("Device {} is not ready for installing rules", deviceId); |
| 338 | |
| 339 | try { |
| 340 | sleep(SLEEP_MS); |
| 341 | } catch (InterruptedException e) { |
| 342 | log.error("Failed to check device availability", e); |
| 343 | } |
| 344 | } |
| 345 | |
| 346 | flowService.connectTables(deviceId, TENANT_INBOUND_TABLE, TENANT_DHCP_TABLE); |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 347 | flowService.connectTables(deviceId, TENANT_DHCP_TABLE, TENANT_ARP_TABLE); |
| 348 | flowService.connectTables(deviceId, TENANT_ARP_TABLE, TENANT_ICMP_TABLE); |
| 349 | flowService.connectTables(deviceId, TENANT_ICMP_TABLE, TENANT_FORWARDING_TABLE); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 350 | |
| 351 | setDhcpRule(deviceId, true); |
| 352 | setForwardingRule(deviceId, true); |
| 353 | |
| 354 | log.info("Install default flow rules for tenant bridge {}", network.tenantBridgeName()); |
| 355 | } |
| 356 | |
| 357 | private void setDhcpRule(DeviceId deviceId, boolean install) { |
| 358 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 359 | .matchEthType(Ethernet.TYPE_IPV4) |
| 360 | .matchIPProtocol(IPv4.PROTOCOL_UDP) |
| 361 | .matchUdpDst(TpPort.tpPort(UDP.DHCP_SERVER_PORT)) |
| 362 | .matchUdpSrc(TpPort.tpPort(UDP.DHCP_CLIENT_PORT)) |
| 363 | .build(); |
| 364 | |
| 365 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 366 | .punt() |
| 367 | .build(); |
| 368 | |
| 369 | flowService.setRule( |
| 370 | appId, |
| 371 | deviceId, |
| 372 | selector, |
| 373 | treatment, |
| 374 | PRIORITY_DHCP_RULE, |
| 375 | TENANT_DHCP_TABLE, |
| 376 | install); |
| 377 | } |
| 378 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 379 | private void setForwardingRule(DeviceId deviceId, boolean install) { |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 380 | TrafficSelector selector = DefaultTrafficSelector.builder().build(); |
| 381 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 382 | .setOutput(PortNumber.NORMAL) |
| 383 | .build(); |
| 384 | |
| 385 | flowService.setRule( |
| 386 | appId, |
| 387 | deviceId, |
| 388 | selector, |
| 389 | treatment, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 390 | PRIORITY_FORWARDING_RULE, |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 391 | TENANT_FORWARDING_TABLE, |
| 392 | install); |
| 393 | } |
| 394 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 395 | private void initGatewayNodeForInternalNetwork(KubevirtNetwork network, |
| 396 | KubevirtRouter router, |
| 397 | KubevirtNode electedGateway, |
| 398 | boolean install) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 399 | switch (network.type()) { |
| 400 | case VXLAN: |
| 401 | case GRE: |
| 402 | case GENEVE: |
| 403 | |
| 404 | kubevirtNodeService.completeNodes(WORKER).forEach(node -> { |
| 405 | setGatewayArpRuleForInternalNetworkInCaseOveray(network, TENANT_ARP_TABLE, |
| 406 | electedGateway.intgBridge(), |
| 407 | network.tenantDeviceId(node.hostname()), install); |
| 408 | setGatewayIcmpRuleForInternalNetworkInCaseOveray(network, TENANT_ICMP_TABLE, |
| 409 | electedGateway.intgBridge(), |
| 410 | network.tenantDeviceId(node.hostname()), install); |
| 411 | }); |
| 412 | break; |
| 413 | case FLAT: |
| 414 | case VLAN: |
| 415 | setGatewayArpRuleForInternalNetworkInCaseVlanFlat(network, PRE_FLAT_TABLE, |
| 416 | electedGateway.intgBridge(), install); |
| 417 | setGatewayIcmpRuleForInternalNetworkInCaseVlanFlat(network, PRE_FLAT_TABLE, |
| 418 | electedGateway.intgBridge(), install); |
| 419 | setGatewayInterNetworkRoutingWithinSameRouter(network, router, electedGateway, install); |
| 420 | break; |
| 421 | default: |
| 422 | // do nothing |
| 423 | break; |
| 424 | } |
| 425 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 426 | } |
| 427 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 428 | private void setGatewayIcmpRuleForInternalNetworkInCaseOveray(KubevirtNetwork network, |
| 429 | int tableNum, |
| 430 | DeviceId gwDeviceId, |
| 431 | DeviceId tenantDeviceId, |
| 432 | boolean install) { |
| 433 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, gwDeviceId); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 434 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 435 | if (brIntMacAddress == null) { |
| 436 | log.warn("Setting gateway ICMP rule for internal network because " + |
| 437 | "there's no br-int port for device {}", gwDeviceId); |
| 438 | return; |
| 439 | } |
| 440 | |
| 441 | Device device = deviceService.getDevice(tenantDeviceId); |
| 442 | |
| 443 | if (device == null) { |
| 444 | log.warn("Setting gateway icmp rule for internal network because " + |
| 445 | "there's no tenant device for {} to install gateway arp rule", |
| 446 | tenantDeviceId); |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | |
| 451 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 452 | .matchEthType(Ethernet.TYPE_IPV4) |
| 453 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 454 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 455 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 456 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 457 | |
| 458 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 459 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 460 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 461 | .extension(buildLoadExtension(device, |
| 462 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 463 | .extension(buildLoadExtension(device, |
| 464 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 465 | .setIpSrc(network.gatewayIp()) |
| 466 | .setEthSrc(brIntMacAddress) |
| 467 | .setOutput(PortNumber.IN_PORT); |
| 468 | |
| 469 | flowService.setRule( |
| 470 | appId, |
| 471 | tenantDeviceId, |
| 472 | sBuilder.build(), |
| 473 | tBuilder.build(), |
| 474 | PRIORITY_ICMP_RULE, |
| 475 | tableNum, |
| 476 | install); |
| 477 | } |
| 478 | |
| 479 | private void setGatewayArpRuleForInternalNetworkInCaseOveray(KubevirtNetwork network, |
| 480 | int tableNum, |
| 481 | DeviceId gwDeviceId, |
| 482 | DeviceId tenantDeviceId, |
| 483 | boolean install) { |
| 484 | |
| 485 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, gwDeviceId); |
| 486 | |
| 487 | if (brIntMacAddress == null) { |
| 488 | log.warn("Setting gateway arp rule for internal network because " + |
| 489 | "there's no br-int port for device {}", gwDeviceId); |
| 490 | return; |
| 491 | } |
| 492 | |
| 493 | Device device = deviceService.getDevice(tenantDeviceId); |
| 494 | |
| 495 | if (device == null) { |
| 496 | log.warn("Setting gateway arp rule for internal network because " + |
| 497 | "there's no tenant device for {} to install gateway arp rule", |
| 498 | tenantDeviceId); |
| 499 | return; |
| 500 | } |
| 501 | |
| 502 | |
| 503 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 504 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 505 | .matchArpOp(ARP.OP_REQUEST) |
| 506 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 507 | |
| 508 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 509 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 510 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 511 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 512 | .setArpOp(ARP.OP_REPLY) |
| 513 | .setArpSha(brIntMacAddress) |
| 514 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
| 515 | .setEthSrc(brIntMacAddress) |
| 516 | .setOutput(PortNumber.IN_PORT); |
| 517 | |
| 518 | flowService.setRule( |
| 519 | appId, |
| 520 | device.id(), |
| 521 | sBuilder.build(), |
| 522 | tBuilder.build(), |
| 523 | PRIORITY_ARP_GATEWAY_RULE, |
| 524 | tableNum, |
| 525 | install |
| 526 | ); |
| 527 | } |
| 528 | |
| 529 | private void setGatewayInterNetworkRoutingWithinSameRouter( |
| 530 | KubevirtNetwork network, KubevirtRouter router, KubevirtNode gatewayNode, boolean install) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 531 | router.internal().forEach(srcNetwork -> { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 532 | if (srcNetwork.equals(network.networkId()) |
| 533 | || kubevirtNetworkService.network(srcNetwork) == null) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 534 | return; |
| 535 | } |
| 536 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 537 | kubevirtPortService.ports(network.networkId()).forEach(port -> { |
| 538 | setGatewayInterNetworkRoutingFromNetworkToPort(kubevirtNetworkService.network(srcNetwork), |
| 539 | port, gatewayNode, install); |
| 540 | }); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 541 | }); |
| 542 | } |
| 543 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 544 | private void setGatewayInterNetworkRoutingFromNetworkToPort(KubevirtNetwork srcNetwork, KubevirtPort dstPort, |
| 545 | KubevirtNode gatewayNode, boolean install) { |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 546 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 547 | Device gwDevice = deviceService.getDevice(gatewayNode.intgBridge()); |
| 548 | |
| 549 | if (gwDevice == null) { |
| 550 | log.warn("Failed to set internal network routing rule because " + |
| 551 | "there's no device Id for device {}", gatewayNode.intgBridge()); |
| 552 | return; |
| 553 | } |
| 554 | |
| 555 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, gatewayNode.intgBridge()); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 556 | |
| 557 | if (brIntMacAddress == null) { |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 558 | log.warn("Failed to set internal network routing rule because " + |
| 559 | "there's no br-int port for device {}", gatewayNode.intgBridge()); |
| 560 | return; |
| 561 | } |
| 562 | |
| 563 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 564 | .matchEthType(Ethernet.TYPE_IPV4) |
| 565 | .matchEthDst(brIntMacAddress) |
| 566 | .matchIPSrc(IpPrefix.valueOf(srcNetwork.cidr())) |
| 567 | .matchIPDst(IpPrefix.valueOf(dstPort.ipAddress(), 32)); |
| 568 | |
| 569 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 570 | .setEthSrc(brIntMacAddress) |
| 571 | .setEthDst(dstPort.macAddress()) |
| 572 | .transition(FORWARDING_TABLE) |
| 573 | .build(); |
| 574 | |
| 575 | flowService.setRule( |
| 576 | appId, |
| 577 | gwDevice.id(), |
| 578 | sBuilder.build(), |
| 579 | treatment, |
| 580 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 581 | FLAT_TABLE, |
| 582 | install |
| 583 | ); |
| 584 | } |
| 585 | |
| 586 | private void setGatewayArpRuleForInternalNetworkInCaseVlanFlat(KubevirtNetwork network, |
| 587 | int tableNum, DeviceId gwDeviceId, boolean install) { |
| 588 | |
| 589 | |
| 590 | Device device = deviceService.getDevice(gwDeviceId); |
| 591 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, gwDeviceId); |
| 592 | |
| 593 | if (brIntMacAddress == null) { |
| 594 | log.warn("Setting gateway arp rule for internal network because " + |
| 595 | "there's no br-int port for device {}", gwDeviceId); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 596 | return; |
| 597 | } |
| 598 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 599 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 600 | sBuilder.matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 601 | .matchArpOp(ARP.OP_REQUEST) |
| 602 | .matchArpTpa(Ip4Address.valueOf(network.gatewayIp().toString())); |
| 603 | |
| 604 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 605 | tBuilder.extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 606 | .extension(buildMoveArpShaToThaExtension(device), device.id()) |
| 607 | .extension(buildMoveArpSpaToTpaExtension(device), device.id()) |
| 608 | .setArpOp(ARP.OP_REPLY) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 609 | .setArpSha(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 610 | .setArpSpa(Ip4Address.valueOf(network.gatewayIp().toString())) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 611 | .setEthSrc(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 612 | .setOutput(PortNumber.IN_PORT); |
| 613 | |
| 614 | flowService.setRule( |
| 615 | appId, |
| 616 | device.id(), |
| 617 | sBuilder.build(), |
| 618 | tBuilder.build(), |
| 619 | PRIORITY_ARP_GATEWAY_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 620 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 621 | install |
| 622 | ); |
| 623 | } |
| 624 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 625 | /** |
| 626 | * Sends ICMP echo reply for the ICMP echo request from the kubevirt VM. |
| 627 | * |
| 628 | * @param network kubevirt network |
| 629 | * @param tableNum flow table number |
| 630 | * @param deviceId device id of the selected gateway for the network |
| 631 | * @param install install if true, remove otherwise |
| 632 | */ |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 633 | private void setGatewayIcmpRuleForInternalNetworkInCaseVlanFlat(KubevirtNetwork network, |
| 634 | int tableNum, DeviceId deviceId, boolean install) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 635 | MacAddress brIntMacAddress = getbrIntMacAddress(deviceService, deviceId); |
| 636 | |
| 637 | if (brIntMacAddress == null) { |
| 638 | log.error("Setting gateway ICMP rule for internal network because " + |
| 639 | "there's no br-int port for device {}", deviceId); |
| 640 | return; |
| 641 | } |
| 642 | |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 643 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 644 | .matchEthType(Ethernet.TYPE_IPV4) |
| 645 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 646 | .matchIcmpType(TYPE_ECHO_REQUEST) |
| 647 | .matchIcmpCode(CODE_ECHO_REQEUST) |
| 648 | .matchIPDst(IpPrefix.valueOf(network.gatewayIp(), 32)); |
| 649 | |
| 650 | Device device = deviceService.getDevice(deviceId); |
| 651 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 652 | .extension(buildMoveEthSrcToDstExtension(device), device.id()) |
| 653 | .extension(buildMoveIpSrcToDstExtension(device), device.id()) |
| 654 | .extension(buildLoadExtension(device, |
| 655 | NXM_NX_IP_TTL, DEFAULT_TTL), device.id()) |
| 656 | .extension(buildLoadExtension(device, |
| 657 | NXM_OF_ICMP_TYPE, TYPE_ECHO_REPLY), device.id()) |
| 658 | .setIpSrc(network.gatewayIp()) |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 659 | .setEthSrc(brIntMacAddress) |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 660 | .setOutput(PortNumber.IN_PORT); |
| 661 | |
| 662 | flowService.setRule( |
| 663 | appId, |
| 664 | deviceId, |
| 665 | sBuilder.build(), |
| 666 | tBuilder.build(), |
| 667 | PRIORITY_ICMP_RULE, |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 668 | tableNum, |
Jian Li | 543fe85 | 2021-02-04 17:25:01 +0900 | [diff] [blame] | 669 | install); |
| 670 | } |
| 671 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 672 | private class InternalRouterEventListener implements KubevirtRouterListener { |
| 673 | private boolean isRelevantHelper() { |
| 674 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 675 | } |
| 676 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 677 | @Override |
| 678 | public void event(KubevirtRouterEvent event) { |
| 679 | switch (event.type()) { |
| 680 | case KUBEVIRT_ROUTER_CREATED: |
| 681 | eventExecutor.execute(() -> processRouterCreation(event.subject())); |
| 682 | break; |
| 683 | case KUBEVIRT_ROUTER_REMOVED: |
| 684 | eventExecutor.execute(() -> processRouterDeletion(event.subject())); |
| 685 | break; |
| 686 | case KUBEVIRT_ROUTER_UPDATED: |
| 687 | eventExecutor.execute(() -> processRouterUpdate(event.subject())); |
| 688 | break; |
| 689 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_ATTACHED: |
| 690 | eventExecutor.execute(() -> processRouterInternalNetworksAttached(event.subject(), |
| 691 | event.internal())); |
| 692 | break; |
| 693 | case KUBEVIRT_ROUTER_INTERNAL_NETWORKS_DETACHED: |
| 694 | eventExecutor.execute(() -> processRouterInternalNetworksDetached(event.subject(), |
| 695 | event.internal())); |
| 696 | break; |
| 697 | case KUBEVIRT_GATEWAY_NODE_ATTACHED: |
| 698 | eventExecutor.execute(() -> processRouterGatewayNodeAttached(event.subject(), |
| 699 | event.gateway())); |
| 700 | break; |
| 701 | case KUBEVIRT_GATEWAY_NODE_DETACHED: |
| 702 | eventExecutor.execute(() -> processRouterGatewayNodeDetached(event.subject(), |
| 703 | event.gateway())); |
| 704 | break; |
| 705 | case KUBEVIRT_GATEWAY_NODE_CHANGED: |
| 706 | eventExecutor.execute(() -> processRouterGatewayNodeChanged(event.subject(), |
| 707 | event.gateway())); |
| 708 | break; |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 709 | |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 710 | default: |
| 711 | //do nothing |
| 712 | break; |
| 713 | } |
| 714 | } |
| 715 | |
| 716 | private void processRouterCreation(KubevirtRouter router) { |
| 717 | // When a router is created, we performs the election process to associate the router |
| 718 | // to the specific gateway. After the election, KubevirtNetwork handler installs bunch of rules |
| 719 | // to elected gateway node so that VMs associated to the router can ping to their gateway IP. |
| 720 | // SNAT and floating ip rule setup is out of this handler's scope and would be done with the other handlers |
| 721 | if (!isRelevantHelper()) { |
| 722 | return; |
| 723 | } |
| 724 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 725 | if (electedGw == null) { |
| 726 | return; |
| 727 | } |
| 728 | |
| 729 | router.internal().forEach(networkName -> { |
| 730 | KubevirtNetwork network = networkService.network(networkName); |
| 731 | |
| 732 | if (network != null) { |
| 733 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 734 | } |
| 735 | }); |
| 736 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(electedGw.hostname())); |
| 737 | } |
| 738 | |
| 739 | private void processRouterDeletion(KubevirtRouter router) { |
| 740 | if (!isRelevantHelper()) { |
| 741 | return; |
| 742 | } |
| 743 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 744 | if (electedGw == null) { |
| 745 | return; |
| 746 | } |
| 747 | |
| 748 | router.internal().forEach(networkName -> { |
| 749 | KubevirtNetwork network = networkService.network(networkName); |
| 750 | |
| 751 | if (network != null) { |
| 752 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 753 | } |
| 754 | }); |
| 755 | } |
| 756 | |
| 757 | private void processRouterUpdate(KubevirtRouter router) { |
| 758 | if (!isRelevantHelper()) { |
| 759 | return; |
| 760 | } |
| 761 | if (router.electedGateway() == null) { |
| 762 | return; |
| 763 | } |
| 764 | |
| 765 | KubevirtNode electedGw = nodeService.node(router.electedGateway()); |
| 766 | |
| 767 | router.internal().forEach(networkName -> { |
| 768 | KubevirtNetwork network = networkService.network(networkName); |
| 769 | |
| 770 | if (network != null) { |
| 771 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 772 | } |
| 773 | }); |
| 774 | } |
| 775 | |
| 776 | private void processRouterInternalNetworksAttached(KubevirtRouter router, |
| 777 | Set<String> attachedInternalNetworks) { |
| 778 | if (!isRelevantHelper()) { |
| 779 | return; |
| 780 | } |
| 781 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 782 | if (electedGw == null) { |
| 783 | return; |
| 784 | } |
| 785 | |
| 786 | attachedInternalNetworks.forEach(networkName -> { |
| 787 | KubevirtNetwork network = networkService.network(networkName); |
| 788 | |
| 789 | if (network != null) { |
| 790 | initGatewayNodeForInternalNetwork(network, router, electedGw, true); |
| 791 | } |
| 792 | }); |
| 793 | } |
| 794 | |
| 795 | private void processRouterInternalNetworksDetached(KubevirtRouter router, |
| 796 | Set<String> detachedInternalNetworks) { |
| 797 | if (!isRelevantHelper()) { |
| 798 | return; |
| 799 | } |
| 800 | KubevirtNode electedGw = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 801 | if (electedGw == null) { |
| 802 | return; |
| 803 | } |
| 804 | |
| 805 | detachedInternalNetworks.forEach(networkName -> { |
| 806 | KubevirtNetwork network = networkService.network(networkName); |
| 807 | |
| 808 | if (network != null) { |
| 809 | initGatewayNodeForInternalNetwork(network, router, electedGw, false); |
| 810 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 811 | |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 812 | removeDetachedInternalNetworkRules(network, router, electedGw); |
| 813 | }); |
| 814 | } |
| 815 | |
| 816 | private void removeDetachedInternalNetworkRules(KubevirtNetwork removedNetwork, KubevirtRouter router, |
| 817 | KubevirtNode electedGw) { |
| 818 | router.internal().forEach(networkName -> { |
| 819 | kubevirtPortService.ports(networkName).forEach(kubevirtPort -> { |
| 820 | setGatewayInterNetworkRoutingFromNetworkToPort( |
| 821 | removedNetwork, kubevirtPort, electedGw, false); |
| 822 | }); |
| 823 | }); |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 824 | } |
| 825 | |
| 826 | private void processRouterGatewayNodeAttached(KubevirtRouter router, |
| 827 | String associatedGateway) { |
| 828 | if (!isRelevantHelper()) { |
| 829 | return; |
| 830 | } |
| 831 | |
| 832 | KubevirtNode gatewayNode = nodeService.node(associatedGateway); |
| 833 | if (gatewayNode == null) { |
| 834 | return; |
| 835 | } |
| 836 | |
| 837 | router.internal().forEach(networkName -> { |
| 838 | KubevirtNetwork network = networkService.network(networkName); |
| 839 | |
| 840 | if (network != null) { |
| 841 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, true); |
| 842 | } |
| 843 | }); |
| 844 | } |
| 845 | |
| 846 | private void processRouterGatewayNodeDetached(KubevirtRouter router, |
| 847 | String disAssociatedGateway) { |
| 848 | if (!isRelevantHelper()) { |
| 849 | return; |
| 850 | } |
| 851 | |
| 852 | KubevirtNode gatewayNode = nodeService.node(disAssociatedGateway); |
| 853 | if (gatewayNode == null) { |
| 854 | return; |
| 855 | } |
| 856 | |
| 857 | router.internal().forEach(networkName -> { |
| 858 | KubevirtNetwork network = networkService.network(networkName); |
| 859 | |
| 860 | if (network != null) { |
| 861 | initGatewayNodeForInternalNetwork(network, router, gatewayNode, false); |
| 862 | } |
| 863 | }); |
| 864 | } |
| 865 | |
| 866 | private void processRouterGatewayNodeChanged(KubevirtRouter router, |
| 867 | String disAssociatedGateway) { |
| 868 | if (!isRelevantHelper()) { |
| 869 | return; |
| 870 | } |
| 871 | |
| 872 | KubevirtNode oldGatewayNode = nodeService.node(disAssociatedGateway); |
| 873 | if (oldGatewayNode == null) { |
| 874 | return; |
| 875 | } |
| 876 | |
| 877 | router.internal().forEach(networkName -> { |
| 878 | KubevirtNetwork network = networkService.network(networkName); |
| 879 | |
| 880 | if (network != null) { |
| 881 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, false); |
| 882 | } |
| 883 | }); |
| 884 | |
| 885 | KubevirtNode newGatewayNode = nodeService.node(router.electedGateway()); |
| 886 | if (newGatewayNode == null) { |
| 887 | return; |
| 888 | } |
| 889 | |
| 890 | router.internal().forEach(networkName -> { |
| 891 | KubevirtNetwork network = networkService.network(networkName); |
| 892 | |
| 893 | if (network != null) { |
| 894 | initGatewayNodeForInternalNetwork(network, router, oldGatewayNode, true); |
| 895 | } |
| 896 | }); |
| 897 | } |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 898 | } |
| 899 | |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 900 | private class InternalNetworkEventListener implements KubevirtNetworkListener { |
| 901 | |
| 902 | private boolean isRelevantHelper() { |
| 903 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 904 | } |
| 905 | |
| 906 | @Override |
| 907 | public void event(KubevirtNetworkEvent event) { |
| 908 | switch (event.type()) { |
| 909 | case KUBEVIRT_NETWORK_CREATED: |
| 910 | eventExecutor.execute(() -> processNetworkCreation(event.subject())); |
| 911 | break; |
| 912 | case KUBEVIRT_NETWORK_REMOVED: |
| 913 | eventExecutor.execute(() -> processNetworkRemoval(event.subject())); |
| 914 | break; |
| 915 | case KUBEVIRT_NETWORK_UPDATED: |
| 916 | default: |
| 917 | // do nothing |
| 918 | break; |
| 919 | } |
| 920 | } |
| 921 | |
| 922 | private void processNetworkCreation(KubevirtNetwork network) { |
| 923 | if (!isRelevantHelper()) { |
| 924 | return; |
| 925 | } |
| 926 | |
| 927 | switch (network.type()) { |
| 928 | case VXLAN: |
| 929 | case GRE: |
| 930 | case GENEVE: |
| 931 | initIntegrationTunnelBridge(network); |
| 932 | break; |
| 933 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 934 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 935 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 936 | default: |
| 937 | // do nothing |
| 938 | break; |
| 939 | } |
| 940 | } |
| 941 | |
| 942 | private void processNetworkRemoval(KubevirtNetwork network) { |
| 943 | if (!isRelevantHelper()) { |
| 944 | return; |
| 945 | } |
| 946 | |
| 947 | switch (network.type()) { |
| 948 | case VXLAN: |
| 949 | case GRE: |
| 950 | case GENEVE: |
| 951 | purgeIntegrationTunnelBridge(network); |
| 952 | break; |
| 953 | case FLAT: |
Jian Li | 81b1aab | 2021-02-17 20:42:15 +0900 | [diff] [blame] | 954 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 955 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 956 | default: |
| 957 | // do nothing |
| 958 | break; |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | private void initIntegrationTunnelBridge(KubevirtNetwork network) { |
| 963 | if (network.segmentId() == null) { |
| 964 | return; |
| 965 | } |
| 966 | |
| 967 | nodeService.completeNodes().forEach(n -> { |
| 968 | createBridge(n, network); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 969 | createPatchInterfaceInCaseOveray(n, network); |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 970 | setDefaultRules(n, network); |
| 971 | }); |
| 972 | } |
| 973 | |
| 974 | private void purgeIntegrationTunnelBridge(KubevirtNetwork network) { |
| 975 | if (network.segmentId() == null) { |
| 976 | return; |
| 977 | } |
| 978 | |
| 979 | nodeService.completeNodes().forEach(n -> { |
| 980 | removePatchInterface(n, network); |
| 981 | removeBridge(n, network); |
| 982 | }); |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | private class InternalNodeEventListener implements KubevirtNodeListener { |
| 987 | |
| 988 | private boolean isRelevantHelper() { |
| 989 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 990 | } |
| 991 | |
| 992 | @Override |
| 993 | public void event(KubevirtNodeEvent event) { |
| 994 | switch (event.type()) { |
| 995 | case KUBEVIRT_NODE_COMPLETE: |
| 996 | eventExecutor.execute(() -> processNodeCompletion(event.subject())); |
| 997 | break; |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 998 | case KUBEVIRT_NODE_REMOVED: |
| 999 | eventExecutor.execute(() -> processNodeDeletion(event.subject())); |
| 1000 | break; |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1001 | case KUBEVIRT_NODE_INCOMPLETE: |
| 1002 | case KUBEVIRT_NODE_UPDATED: |
| 1003 | default: |
| 1004 | // do nothing |
| 1005 | break; |
| 1006 | } |
| 1007 | } |
| 1008 | |
| 1009 | private void processNodeCompletion(KubevirtNode node) { |
| 1010 | if (!isRelevantHelper()) { |
| 1011 | return; |
| 1012 | } |
| 1013 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1014 | if (node.type().equals(WORKER)) { |
| 1015 | for (KubevirtNetwork network : networkService.networks()) { |
| 1016 | switch (network.type()) { |
| 1017 | case VXLAN: |
| 1018 | case GRE: |
| 1019 | case GENEVE: |
| 1020 | if (network.segmentId() == null) { |
| 1021 | continue; |
| 1022 | } |
| 1023 | createBridge(node, network); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 1024 | createPatchInterfaceInCaseOveray(node, network); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1025 | setDefaultRules(node, network); |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 1026 | setArpRules(node, network); |
| 1027 | setIcmpRules(node, network); |
| 1028 | |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1029 | break; |
| 1030 | case FLAT: |
| 1031 | case VLAN: |
| 1032 | default: |
| 1033 | // do nothing |
| 1034 | break; |
| 1035 | } |
| 1036 | } |
| 1037 | } else if (node.type().equals(GATEWAY)) { |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1038 | updateGatewayNodeForRouter(); |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1039 | for (KubevirtNetwork network : networkService.networks()) { |
| 1040 | switch (network.type()) { |
| 1041 | case FLAT: |
| 1042 | case VLAN: |
Daniel Park | 4063f40 | 2021-02-25 09:14:22 +0900 | [diff] [blame] | 1043 | break; |
| 1044 | case VXLAN: |
| 1045 | case GRE: |
| 1046 | case GENEVE: |
| 1047 | default: |
| 1048 | // do nothing |
| 1049 | break; |
| 1050 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1051 | } |
| 1052 | } |
| 1053 | } |
Daniel Park | b9a2202 | 2021-03-04 18:58:47 +0900 | [diff] [blame] | 1054 | |
| 1055 | private void processNodeDeletion(KubevirtNode node) { |
| 1056 | if (!isRelevantHelper()) { |
| 1057 | return; |
| 1058 | } |
| 1059 | |
| 1060 | if (node.type().equals(GATEWAY)) { |
| 1061 | updateGatewayNodeForRouter(); |
| 1062 | for (KubevirtNetwork network : networkService.networks()) { |
| 1063 | switch (network.type()) { |
| 1064 | case FLAT: |
| 1065 | case VLAN: |
| 1066 | break; |
| 1067 | case VXLAN: |
| 1068 | case GRE: |
| 1069 | case GENEVE: |
| 1070 | default: |
| 1071 | // do nothing |
| 1072 | break; |
| 1073 | } |
| 1074 | } |
| 1075 | } |
| 1076 | } |
| 1077 | |
| 1078 | private void updateGatewayNodeForRouter() { |
| 1079 | kubevirtRouterService.routers().forEach(router -> { |
| 1080 | KubevirtNode newGwNode = gatewayNodeForSpecifiedRouter(nodeService, router); |
| 1081 | |
| 1082 | if (newGwNode == null) { |
| 1083 | return; |
| 1084 | } |
| 1085 | kubevirtRouterService.updateRouter(router.updatedElectedGateway(newGwNode.hostname())); |
| 1086 | }); |
| 1087 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1088 | } |
Daniel Park | cc8e746 | 2021-03-09 13:37:42 +0900 | [diff] [blame^] | 1089 | |
| 1090 | private class InternalKubevirtPortListener implements KubevirtPortListener { |
| 1091 | |
| 1092 | private boolean isRelevantHelper() { |
| 1093 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
| 1094 | } |
| 1095 | |
| 1096 | @Override |
| 1097 | public void event(KubevirtPortEvent event) { |
| 1098 | switch (event.type()) { |
| 1099 | case KUBEVIRT_PORT_CREATED: |
| 1100 | eventExecutor.execute(() -> processPortCreation(event.subject())); |
| 1101 | break; |
| 1102 | case KUBEVIRT_PORT_UPDATED: |
| 1103 | eventExecutor.execute(() -> processPortUpdate(event.subject())); |
| 1104 | break; |
| 1105 | case KUBEVIRT_PORT_REMOVED: |
| 1106 | eventExecutor.execute(() -> processPortDeletion(event.subject())); |
| 1107 | break; |
| 1108 | default: |
| 1109 | //do nothing |
| 1110 | break; |
| 1111 | } |
| 1112 | } |
| 1113 | |
| 1114 | private void processPortCreation(KubevirtPort kubevirtPort) { |
| 1115 | if (!isRelevantHelper()) { |
| 1116 | return; |
| 1117 | } |
| 1118 | |
| 1119 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1120 | if (router == null) { |
| 1121 | return; |
| 1122 | } |
| 1123 | |
| 1124 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1125 | |
| 1126 | if (gwNode != null) { |
| 1127 | |
| 1128 | router.internal().forEach(srcNetwork -> { |
| 1129 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1130 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1131 | return; |
| 1132 | } |
| 1133 | setGatewayInterNetworkRoutingFromNetworkToPort(kubevirtNetworkService.network(srcNetwork), |
| 1134 | kubevirtPort, gwNode, true); |
| 1135 | }); |
| 1136 | } |
| 1137 | } |
| 1138 | |
| 1139 | private void processPortUpdate(KubevirtPort kubevirtPort) { |
| 1140 | if (!isRelevantHelper()) { |
| 1141 | return; |
| 1142 | } |
| 1143 | |
| 1144 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1145 | if (router == null) { |
| 1146 | return; |
| 1147 | } |
| 1148 | |
| 1149 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1150 | |
| 1151 | if (gwNode != null) { |
| 1152 | |
| 1153 | router.internal().forEach(srcNetwork -> { |
| 1154 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1155 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1156 | return; |
| 1157 | } |
| 1158 | setGatewayInterNetworkRoutingFromNetworkToPort(kubevirtNetworkService.network(srcNetwork), |
| 1159 | kubevirtPort, gwNode, true); |
| 1160 | }); |
| 1161 | } |
| 1162 | } |
| 1163 | |
| 1164 | private void processPortDeletion(KubevirtPort kubevirtPort) { |
| 1165 | if (!isRelevantHelper()) { |
| 1166 | return; |
| 1167 | } |
| 1168 | |
| 1169 | KubevirtRouter router = getRouterForKubevirtPort(kubevirtRouterService, kubevirtPort); |
| 1170 | if (router == null) { |
| 1171 | return; |
| 1172 | } |
| 1173 | |
| 1174 | KubevirtNode gwNode = gatewayNodeForSpecifiedRouter(kubevirtNodeService, router); |
| 1175 | |
| 1176 | if (gwNode != null) { |
| 1177 | |
| 1178 | router.internal().forEach(srcNetwork -> { |
| 1179 | if (srcNetwork.equals(kubevirtPort.networkId()) |
| 1180 | || kubevirtNetworkService.network(srcNetwork) == null) { |
| 1181 | return; |
| 1182 | } |
| 1183 | setGatewayInterNetworkRoutingFromNetworkToPort(kubevirtNetworkService.network(srcNetwork), |
| 1184 | kubevirtPort, gwNode, false); |
| 1185 | }); |
| 1186 | } |
| 1187 | |
| 1188 | } |
| 1189 | } |
Jian Li | b5ab63c | 2021-02-03 17:54:28 +0900 | [diff] [blame] | 1190 | } |