Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2016-present Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.openstacknetworking.impl; |
| 17 | |
| 18 | import com.google.common.base.Strings; |
| 19 | import com.google.common.collect.ImmutableSet; |
| 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.onlab.packet.Ethernet; |
| 26 | import org.onlab.packet.IPv4; |
| 27 | import org.onlab.packet.IpAddress; |
| 28 | import org.onlab.packet.IpPrefix; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 29 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 30 | import org.onlab.packet.VlanId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 31 | import org.onosproject.cluster.ClusterService; |
| 32 | import org.onosproject.cluster.LeadershipService; |
| 33 | import org.onosproject.cluster.NodeId; |
| 34 | import org.onosproject.core.ApplicationId; |
| 35 | import org.onosproject.core.CoreService; |
| 36 | import org.onosproject.core.GroupId; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 37 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 38 | import org.onosproject.net.DeviceId; |
| 39 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 40 | import org.onosproject.net.device.DeviceService; |
| 41 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 42 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 43 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 44 | import org.onosproject.net.flow.TrafficSelector; |
| 45 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 46 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 47 | import org.onosproject.openstacknetworking.api.Constants; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 48 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 49 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 50 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
| 51 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| 54 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 55 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 56 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 58 | import org.onosproject.openstacknode.api.OpenstackNode.NetworkMode; |
| 59 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 60 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 61 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 62 | import org.openstack4j.model.network.ExternalGateway; |
| 63 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 64 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 65 | import org.openstack4j.model.network.Router; |
| 66 | import org.openstack4j.model.network.RouterInterface; |
| 67 | import org.openstack4j.model.network.Subnet; |
| 68 | import org.slf4j.Logger; |
| 69 | import org.slf4j.LoggerFactory; |
| 70 | |
| 71 | import java.util.Objects; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 72 | import java.util.Optional; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 73 | import java.util.Set; |
| 74 | import java.util.concurrent.ExecutorService; |
| 75 | import java.util.stream.Collectors; |
| 76 | |
| 77 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 78 | import static org.onlab.util.Tools.groupedThreads; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 79 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_EXTERNAL_ROUTER_MAC; |
| 80 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_GATEWAY_MAC; |
| 81 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 82 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 83 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
| 84 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_ROUTING_RULE; |
| 85 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 86 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
| 87 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_OVS_SNAT_RULE; |
| 88 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 89 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
| 90 | import static org.onosproject.openstacknetworking.impl.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 91 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 92 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 93 | |
| 94 | /** |
| 95 | * Handles OpenStack router events. |
| 96 | */ |
| 97 | @Component(immediate = true) |
| 98 | public class OpenstackRoutingHandler { |
| 99 | |
| 100 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 101 | |
| 102 | private static final String MSG_ENABLED = "Enabled "; |
| 103 | private static final String MSG_DISABLED = "Disabled "; |
| 104 | private static final String ERR_SET_FLOWS = "Failed to set flows for router %s:"; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 105 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | protected CoreService coreService; |
| 109 | |
| 110 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 111 | protected LeadershipService leadershipService; |
| 112 | |
| 113 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 114 | protected ClusterService clusterService; |
| 115 | |
| 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 117 | protected OpenstackNodeService osNodeService; |
| 118 | |
| 119 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 120 | protected OpenstackNetworkService osNetworkService; |
| 121 | |
| 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 123 | protected OpenstackRouterService osRouterService; |
| 124 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 125 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 126 | protected InstancePortService instancePortService; |
| 127 | |
| 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 129 | protected DeviceService deviceService; |
| 130 | |
| 131 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 132 | protected OpenstackFlowRuleService osFlowRuleService; |
| 133 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 134 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 135 | protected MastershipService mastershipService; |
| 136 | |
| 137 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 138 | protected DriverService driverService; |
| 139 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 140 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 141 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 142 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 143 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 144 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 145 | |
| 146 | private ApplicationId appId; |
| 147 | private NodeId localNodeId; |
| 148 | |
| 149 | @Activate |
| 150 | protected void activate() { |
| 151 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 152 | localNodeId = clusterService.getLocalNode().id(); |
| 153 | leadershipService.runForLeadership(appId.name()); |
| 154 | osNodeService.addListener(osNodeListener); |
| 155 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 156 | instancePortService.addListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 157 | |
| 158 | log.info("Started"); |
| 159 | } |
| 160 | |
| 161 | @Deactivate |
| 162 | protected void deactivate() { |
| 163 | osRouterService.removeListener(osRouterListener); |
| 164 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 165 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 166 | leadershipService.withdraw(appId.name()); |
| 167 | eventExecutor.shutdown(); |
| 168 | |
| 169 | log.info("Stopped"); |
| 170 | } |
| 171 | |
| 172 | private void routerUpdated(Router osRouter) { |
| 173 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 174 | if (exGateway == null) { |
| 175 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 176 | setSourceNat(osRouter, iface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 177 | }); |
| 178 | } else { |
| 179 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 180 | setSourceNat(osRouter, iface, exGateway.isEnableSnat()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 181 | }); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
| 186 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 187 | if (osSubnet == null) { |
| 188 | final String error = String.format( |
| 189 | ERR_SET_FLOWS + "subnet %s does not exist", |
| 190 | osRouterIface.getId(), |
| 191 | osRouterIface.getSubnetId()); |
| 192 | throw new IllegalStateException(error); |
| 193 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 194 | setInternalRoutes(osRouter, osSubnet, true); |
| 195 | setGatewayIcmp(osSubnet, true); |
| 196 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 197 | if (exGateway != null && exGateway.isEnableSnat()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 198 | setSourceNat(osRouter, osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 199 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 200 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 201 | } |
| 202 | |
| 203 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
| 204 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 205 | if (osSubnet == null) { |
| 206 | final String error = String.format( |
| 207 | ERR_SET_FLOWS + "subnet %s does not exist", |
| 208 | osRouterIface.getId(), |
| 209 | osRouterIface.getSubnetId()); |
| 210 | throw new IllegalStateException(error); |
| 211 | } |
| 212 | |
| 213 | setInternalRoutes(osRouter, osSubnet, false); |
| 214 | setGatewayIcmp(osSubnet, false); |
| 215 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 216 | if (exGateway != null && exGateway.isEnableSnat()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 217 | setSourceNat(osRouter, osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 218 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 219 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 220 | } |
| 221 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 222 | private void setSourceNat(Router osRouter, RouterInterface routerIface, boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 223 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 224 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 225 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 226 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 227 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 228 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 229 | install); |
| 230 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 231 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 232 | IpAddress natAddress = getGatewayIpAddress(osRouter); |
| 233 | if (natAddress == null) { |
| 234 | return; |
| 235 | } |
| 236 | String netId = osNetworkService.subnet(routerIface.getSubnetId()).getNetworkId(); |
| 237 | |
| 238 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 239 | .forEach(gwNode -> { |
| 240 | instancePortService.instancePorts(netId).stream() |
| 241 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 242 | Long.parseLong(osNet.getProviderSegID()), |
| 243 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 244 | port.deviceId(), |
| 245 | install)); |
| 246 | |
| 247 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 248 | IpPrefix.valueOf(natAddress, 32), |
| 249 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 250 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 251 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 252 | gwNode.patchPortNum(), install); |
| 253 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 254 | |
| 255 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 256 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 257 | } |
| 258 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 259 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 260 | |
| 261 | String extNetId = osNetworkService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 262 | Optional<Subnet> extSubnet = osNetworkService.subnets().stream() |
| 263 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 264 | .findAny(); |
| 265 | |
| 266 | if (!extSubnet.isPresent()) { |
| 267 | log.error("Cannot find externel subnet for the router"); |
| 268 | return null; |
| 269 | } |
| 270 | |
| 271 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 272 | } |
| 273 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 274 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
| 275 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 276 | // do nothing if no gateway is set |
| 277 | return; |
| 278 | } |
| 279 | |
| 280 | // take ICMP request to a subnet gateway through gateway node group |
| 281 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 282 | switch (network.getNetworkType()) { |
| 283 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 284 | osNodeService.completeNodes(COMPUTE).stream() |
| 285 | .filter(cNode -> cNode.dataIp() != null) |
| 286 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 287 | cNode, |
| 288 | cNode.gatewayGroupId(NetworkMode.VXLAN), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 289 | network.getProviderSegID(), |
| 290 | IpAddress.valueOf(osSubnet.getGateway()), |
| 291 | NetworkMode.VXLAN, |
| 292 | install)); |
| 293 | break; |
| 294 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 295 | osNodeService.completeNodes(COMPUTE).stream() |
| 296 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 297 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 298 | cNode, |
| 299 | cNode.gatewayGroupId(NetworkMode.VLAN), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 300 | network.getProviderSegID(), |
| 301 | IpAddress.valueOf(osSubnet.getGateway()), |
| 302 | NetworkMode.VLAN, |
| 303 | install)); |
| 304 | break; |
| 305 | default: |
| 306 | final String error = String.format( |
| 307 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 308 | network.getNetworkType().toString()); |
| 309 | throw new IllegalStateException(error); |
| 310 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 311 | |
| 312 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 313 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
| 314 | setGatewayIcmpRule( |
| 315 | gatewayIp, |
| 316 | gNode.intgBridge(), |
| 317 | install |
| 318 | ); |
| 319 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 320 | |
| 321 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 322 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 323 | } |
| 324 | |
| 325 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 326 | Network updatedNetwork = osNetworkService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 327 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 328 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 329 | |
| 330 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 331 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 332 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 333 | setInternalRouterRules( |
| 334 | cNode.intgBridge(), |
| 335 | updatedSegmendId, |
| 336 | updatedSegmendId, |
| 337 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 338 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 339 | updatedNetwork.getNetworkType(), |
| 340 | install |
| 341 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 342 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 343 | routableSubnets.forEach(subnet -> { |
| 344 | setInternalRouterRules( |
| 345 | cNode.intgBridge(), |
| 346 | updatedSegmendId, |
| 347 | getSegmentId(subnet), |
| 348 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 349 | IpPrefix.valueOf(subnet.getCidr()), |
| 350 | updatedNetwork.getNetworkType(), |
| 351 | install |
| 352 | ); |
| 353 | setInternalRouterRules( |
| 354 | cNode.intgBridge(), |
| 355 | getSegmentId(subnet), |
| 356 | updatedSegmendId, |
| 357 | IpPrefix.valueOf(subnet.getCidr()), |
| 358 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 359 | updatedNetwork.getNetworkType(), |
| 360 | install |
| 361 | ); |
| 362 | }); |
| 363 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 364 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 365 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 366 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 367 | routableSubnets.forEach(subnet -> log.debug( |
| 368 | updateStr + "route between subnet:{} and subnet:{}", |
| 369 | subnet.getCidr(), |
| 370 | updatedSubnet.getCidr())); |
| 371 | } |
| 372 | |
| 373 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 374 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 375 | .stream() |
| 376 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
| 377 | .map(iface -> osNetworkService.subnet(iface.getSubnetId())) |
| 378 | .collect(Collectors.toSet()); |
| 379 | return ImmutableSet.copyOf(osSubnets); |
| 380 | } |
| 381 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 382 | private String getSegmentId(Subnet osSubnet) { |
| 383 | return osNetworkService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 384 | } |
| 385 | |
| 386 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 387 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 388 | .matchEthType(Ethernet.TYPE_IPV4) |
| 389 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 390 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 391 | .build(); |
| 392 | |
| 393 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 394 | .setOutput(PortNumber.CONTROLLER) |
| 395 | .build(); |
| 396 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 397 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 398 | appId, |
| 399 | deviceId, |
| 400 | selector, |
| 401 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 402 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 403 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 404 | install); |
| 405 | } |
| 406 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 407 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 408 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 409 | NetworkType networkType, boolean install) { |
| 410 | TrafficSelector selector; |
| 411 | TrafficTreatment treatment; |
| 412 | switch (networkType) { |
| 413 | case VXLAN: |
| 414 | selector = DefaultTrafficSelector.builder() |
| 415 | .matchEthType(Ethernet.TYPE_IPV4) |
| 416 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 417 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 418 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 419 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 420 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 421 | treatment = DefaultTrafficTreatment.builder() |
| 422 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 423 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 424 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 425 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 426 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 427 | appId, |
| 428 | deviceId, |
| 429 | selector, |
| 430 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 431 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 432 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 433 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 434 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 435 | selector = DefaultTrafficSelector.builder() |
| 436 | .matchEthType(Ethernet.TYPE_IPV4) |
| 437 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 438 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 439 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 440 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 441 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 442 | treatment = DefaultTrafficTreatment.builder() |
| 443 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 444 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 445 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 446 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 447 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 448 | appId, |
| 449 | deviceId, |
| 450 | selector, |
| 451 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 452 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 453 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 454 | install); |
| 455 | break; |
| 456 | case VLAN: |
| 457 | selector = DefaultTrafficSelector.builder() |
| 458 | .matchEthType(Ethernet.TYPE_IPV4) |
| 459 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 460 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 461 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 462 | .build(); |
| 463 | |
| 464 | treatment = DefaultTrafficTreatment.builder() |
| 465 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 466 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 467 | .build(); |
| 468 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 469 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 470 | appId, |
| 471 | deviceId, |
| 472 | selector, |
| 473 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 474 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 475 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 476 | install); |
| 477 | |
| 478 | selector = DefaultTrafficSelector.builder() |
| 479 | .matchEthType(Ethernet.TYPE_IPV4) |
| 480 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 481 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 482 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 483 | .build(); |
| 484 | |
| 485 | treatment = DefaultTrafficTreatment.builder() |
| 486 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 487 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 488 | .build(); |
| 489 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 490 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 491 | appId, |
| 492 | deviceId, |
| 493 | selector, |
| 494 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 495 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 496 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 497 | install); |
| 498 | break; |
| 499 | default: |
| 500 | final String error = String.format( |
| 501 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 502 | networkType.toString()); |
| 503 | throw new IllegalStateException(error); |
| 504 | } |
| 505 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 506 | } |
| 507 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 508 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 509 | NetworkType networkType, boolean install) { |
| 510 | TrafficTreatment treatment; |
| 511 | GroupId groupId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 512 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 513 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 514 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 515 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 516 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 517 | |
| 518 | switch (networkType) { |
| 519 | case VXLAN: |
| 520 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 521 | groupId = osNode.gatewayGroupId(NetworkMode.VXLAN); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 522 | break; |
| 523 | case VLAN: |
| 524 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 525 | groupId = osNode.gatewayGroupId(NetworkMode.VLAN); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 526 | break; |
| 527 | default: |
| 528 | final String error = String.format( |
| 529 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 530 | networkType.toString()); |
| 531 | throw new IllegalStateException(error); |
| 532 | } |
| 533 | |
| 534 | treatment = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 535 | .group(groupId) |
| 536 | .build(); |
| 537 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 538 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 539 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 540 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 541 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 542 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 543 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 544 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 545 | install); |
| 546 | } |
| 547 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 548 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 549 | DeviceId dstDeviceId, boolean install) { |
| 550 | |
| 551 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 552 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 553 | .matchIPDst(destVmIp) |
| 554 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 555 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 556 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 557 | .setTunnelId(vni) |
| 558 | .extension(buildExtension( |
| 559 | deviceService, |
| 560 | deviceId, |
| 561 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 562 | deviceId) |
| 563 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 564 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 565 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 566 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 567 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 568 | deviceId, |
| 569 | selector, |
| 570 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 571 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 572 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 573 | install); |
| 574 | } |
| 575 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 576 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, GroupId groupId, |
| 577 | String segmentId, IpAddress dstIp, |
| 578 | NetworkMode networkMode, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 579 | TrafficSelector selector; |
| 580 | if (networkMode.equals(NetworkMode.VXLAN)) { |
| 581 | selector = DefaultTrafficSelector.builder() |
| 582 | .matchEthType(Ethernet.TYPE_IPV4) |
| 583 | .matchTunnelId(Long.valueOf(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 584 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 585 | .build(); |
| 586 | } else { |
| 587 | selector = DefaultTrafficSelector.builder() |
| 588 | .matchEthType(Ethernet.TYPE_IPV4) |
| 589 | .matchVlanId(VlanId.vlanId(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 590 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 591 | .build(); |
| 592 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 593 | |
| 594 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 595 | .group(groupId) |
| 596 | .build(); |
| 597 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 598 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 599 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 600 | osNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 601 | selector, |
| 602 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 603 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 604 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 605 | install); |
| 606 | } |
| 607 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 608 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 609 | |
| 610 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 611 | .matchEthType(Ethernet.TYPE_IPV4) |
| 612 | .matchIPDst(cidr) |
| 613 | .build(); |
| 614 | |
| 615 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 616 | .commit(false) |
| 617 | .natAction(true) |
| 618 | .table((short) 0) |
| 619 | .build(); |
| 620 | |
| 621 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 622 | .setEthDst(dstMac) |
| 623 | .extension(natTreatment, deviceId) |
| 624 | .build(); |
| 625 | |
| 626 | osFlowRuleService.setRule( |
| 627 | appId, |
| 628 | deviceId, |
| 629 | selector, |
| 630 | treatment, |
| 631 | PRIORITY_OVS_SNAT_RULE, |
| 632 | GW_COMMON_TABLE, |
| 633 | install); |
| 634 | } |
| 635 | |
| 636 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 637 | boolean install) { |
| 638 | |
| 639 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 640 | .matchEthType(Ethernet.TYPE_IPV4) |
| 641 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 642 | .matchTunnelId(vni) |
| 643 | .build(); |
| 644 | |
| 645 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 646 | .commit(true) |
| 647 | .natAction(true) |
| 648 | .natIp(natAddress) |
| 649 | .build(); |
| 650 | |
| 651 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 652 | .extension(natTreatment, deviceId) |
| 653 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 654 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 655 | .setOutput(output) |
| 656 | .build(); |
| 657 | |
| 658 | osFlowRuleService.setRule( |
| 659 | appId, |
| 660 | deviceId, |
| 661 | selector, |
| 662 | treatment, |
| 663 | PRIORITY_OVS_SNAT_RULE, |
| 664 | GW_COMMON_TABLE, |
| 665 | install); |
| 666 | } |
| 667 | |
| 668 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 669 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 670 | |
| 671 | @Override |
| 672 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 673 | // do not allow to proceed without leadership |
| 674 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 675 | return Objects.equals(localNodeId, leader); |
| 676 | } |
| 677 | |
| 678 | // FIXME only one leader in the cluster should process |
| 679 | @Override |
| 680 | public void event(OpenstackRouterEvent event) { |
| 681 | switch (event.type()) { |
| 682 | case OPENSTACK_ROUTER_CREATED: |
| 683 | log.debug("Router(name:{}, ID:{}) is created", |
| 684 | event.subject().getName(), |
| 685 | event.subject().getId()); |
| 686 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 687 | break; |
| 688 | case OPENSTACK_ROUTER_UPDATED: |
| 689 | log.debug("Router(name:{}, ID:{}) is updated", |
| 690 | event.subject().getName(), |
| 691 | event.subject().getId()); |
| 692 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 693 | break; |
| 694 | case OPENSTACK_ROUTER_REMOVED: |
| 695 | log.debug("Router(name:{}, ID:{}) is removed", |
| 696 | event.subject().getName(), |
| 697 | event.subject().getId()); |
| 698 | break; |
| 699 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 700 | log.debug("Router interface {} added to router {}", |
| 701 | event.routerIface().getPortId(), |
| 702 | event.routerIface().getId()); |
| 703 | eventExecutor.execute(() -> routerIfaceAdded( |
| 704 | event.subject(), |
| 705 | event.routerIface())); |
| 706 | break; |
| 707 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 708 | log.debug("Router interface {} on {} updated", |
| 709 | event.routerIface().getPortId(), |
| 710 | event.routerIface().getId()); |
| 711 | break; |
| 712 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 713 | log.debug("Router interface {} removed from router {}", |
| 714 | event.routerIface().getPortId(), |
| 715 | event.routerIface().getId()); |
| 716 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 717 | event.subject(), |
| 718 | event.routerIface())); |
| 719 | break; |
| 720 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
| 721 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
| 722 | case OPENSTACK_FLOATING_IP_CREATED: |
| 723 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 724 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 725 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 726 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 727 | default: |
| 728 | // do nothing for the other events |
| 729 | break; |
| 730 | } |
| 731 | } |
| 732 | } |
| 733 | |
| 734 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 735 | |
| 736 | @Override |
| 737 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 738 | // do not allow to proceed without leadership |
| 739 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 740 | return Objects.equals(localNodeId, leader); |
| 741 | } |
| 742 | |
| 743 | @Override |
| 744 | public void event(OpenstackNodeEvent event) { |
| 745 | OpenstackNode osNode = event.subject(); |
| 746 | |
| 747 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 748 | case OPENSTACK_NODE_COMPLETE: |
| 749 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 750 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 751 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 752 | reconfigureRouters(); |
| 753 | }); |
| 754 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 755 | case OPENSTACK_NODE_CREATED: |
| 756 | case OPENSTACK_NODE_UPDATED: |
| 757 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 758 | default: |
| 759 | break; |
| 760 | } |
| 761 | } |
| 762 | |
| 763 | private void reconfigureRouters() { |
| 764 | osRouterService.routers().forEach(osRouter -> { |
| 765 | routerUpdated(osRouter); |
| 766 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 767 | routerIfaceAdded(osRouter, iface); |
| 768 | }); |
| 769 | }); |
| 770 | } |
| 771 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame^] | 772 | |
| 773 | private class InternalInstancePortListener implements InstancePortListener { |
| 774 | |
| 775 | @Override |
| 776 | public boolean isRelevant(InstancePortEvent event) { |
| 777 | InstancePort instPort = event.subject(); |
| 778 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 779 | } |
| 780 | |
| 781 | @Override |
| 782 | public void event(InstancePortEvent event) { |
| 783 | InstancePort instPort = event.subject(); |
| 784 | switch (event.type()) { |
| 785 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 786 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 787 | eventExecutor.execute(() -> { |
| 788 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 789 | instPort.macAddress(), |
| 790 | instPort.ipAddress()); |
| 791 | instPortDetected(event.subject()); |
| 792 | }); |
| 793 | break; |
| 794 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 795 | eventExecutor.execute(() -> { |
| 796 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 797 | instPort.macAddress(), |
| 798 | instPort.ipAddress()); |
| 799 | instPortRemoved(event.subject()); |
| 800 | }); |
| 801 | break; |
| 802 | default: |
| 803 | break; |
| 804 | } |
| 805 | } |
| 806 | |
| 807 | private void instPortDetected(InstancePort instPort) { |
| 808 | osNodeService.completeNodes(GATEWAY) |
| 809 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 810 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 811 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 812 | instPort.deviceId(), |
| 813 | true)); |
| 814 | } |
| 815 | |
| 816 | private void instPortRemoved(InstancePort instPort) { |
| 817 | osNodeService.completeNodes(GATEWAY) |
| 818 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 819 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 820 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 821 | instPort.deviceId(), |
| 822 | false)); |
| 823 | } |
| 824 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 825 | } |