Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame^] | 2 | * Copyright 2016-present Open Networking Foundation |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 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; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 23 | import org.apache.felix.scr.annotations.Modified; |
| 24 | import org.apache.felix.scr.annotations.Property; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.onlab.packet.Ethernet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 28 | import org.onlab.packet.ICMP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 29 | import org.onlab.packet.IPv4; |
| 30 | import org.onlab.packet.IpAddress; |
| 31 | import org.onlab.packet.IpPrefix; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 32 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 33 | import org.onlab.packet.VlanId; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 34 | import org.onlab.util.Tools; |
| 35 | import org.onosproject.cfg.ComponentConfigService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 36 | import org.onosproject.cluster.ClusterService; |
| 37 | import org.onosproject.cluster.LeadershipService; |
| 38 | import org.onosproject.cluster.NodeId; |
| 39 | import org.onosproject.core.ApplicationId; |
| 40 | import org.onosproject.core.CoreService; |
| 41 | import org.onosproject.core.GroupId; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 42 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 43 | import org.onosproject.net.DeviceId; |
| 44 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 45 | import org.onosproject.net.device.DeviceService; |
| 46 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 47 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 48 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 49 | import org.onosproject.net.flow.TrafficSelector; |
| 50 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 51 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.Constants; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 54 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 55 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
| 56 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 58 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| 59 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 60 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 61 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 62 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 63 | import org.onosproject.openstacknode.api.OpenstackNode.NetworkMode; |
| 64 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 65 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 66 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 67 | import org.openstack4j.model.network.ExternalGateway; |
| 68 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 69 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 70 | import org.openstack4j.model.network.Router; |
| 71 | import org.openstack4j.model.network.RouterInterface; |
| 72 | import org.openstack4j.model.network.Subnet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 73 | import org.osgi.service.component.ComponentContext; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 74 | import org.slf4j.Logger; |
| 75 | import org.slf4j.LoggerFactory; |
| 76 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 77 | import java.util.Dictionary; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 78 | import java.util.Objects; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 79 | import java.util.Optional; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 80 | import java.util.Set; |
| 81 | import java.util.concurrent.ExecutorService; |
| 82 | import java.util.stream.Collectors; |
| 83 | |
| 84 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 85 | import static org.onlab.util.Tools.groupedThreads; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 86 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_EXTERNAL_ROUTER_MAC; |
| 87 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_GATEWAY_MAC; |
| 88 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 89 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 90 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
| 91 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_ROUTING_RULE; |
| 92 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 93 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 94 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_STATEFUL_SNAT_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 96 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
| 97 | import static org.onosproject.openstacknetworking.impl.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 98 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 99 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 100 | |
| 101 | /** |
| 102 | * Handles OpenStack router events. |
| 103 | */ |
| 104 | @Component(immediate = true) |
| 105 | public class OpenstackRoutingHandler { |
| 106 | |
| 107 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 108 | |
| 109 | private static final String MSG_ENABLED = "Enabled "; |
| 110 | private static final String MSG_DISABLED = "Disabled "; |
| 111 | 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] | 112 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 113 | private static final boolean USE_STATEFUL_SNAT = false; |
| 114 | |
| 115 | @Property(name = "useStatefulSnat", boolValue = USE_STATEFUL_SNAT, |
| 116 | label = "Use Stateful SNAT for source NATing") |
| 117 | private boolean useStatefulSnat = USE_STATEFUL_SNAT; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 118 | |
| 119 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 120 | protected CoreService coreService; |
| 121 | |
| 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 123 | protected LeadershipService leadershipService; |
| 124 | |
| 125 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 126 | protected ClusterService clusterService; |
| 127 | |
| 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 129 | protected OpenstackNodeService osNodeService; |
| 130 | |
| 131 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 132 | protected OpenstackNetworkService osNetworkService; |
| 133 | |
| 134 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 135 | protected OpenstackRouterService osRouterService; |
| 136 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 137 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 138 | protected InstancePortService instancePortService; |
| 139 | |
| 140 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 141 | protected DeviceService deviceService; |
| 142 | |
| 143 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 144 | protected OpenstackFlowRuleService osFlowRuleService; |
| 145 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 146 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 147 | protected MastershipService mastershipService; |
| 148 | |
| 149 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 150 | protected DriverService driverService; |
| 151 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 152 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 153 | protected ComponentConfigService configService; |
| 154 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 155 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 156 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 157 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 158 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 159 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 160 | |
| 161 | private ApplicationId appId; |
| 162 | private NodeId localNodeId; |
| 163 | |
| 164 | @Activate |
| 165 | protected void activate() { |
| 166 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 167 | localNodeId = clusterService.getLocalNode().id(); |
| 168 | leadershipService.runForLeadership(appId.name()); |
| 169 | osNodeService.addListener(osNodeListener); |
| 170 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 171 | instancePortService.addListener(instancePortListener); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 172 | configService.registerProperties(getClass()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 173 | |
| 174 | log.info("Started"); |
| 175 | } |
| 176 | |
| 177 | @Deactivate |
| 178 | protected void deactivate() { |
| 179 | osRouterService.removeListener(osRouterListener); |
| 180 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 181 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 182 | leadershipService.withdraw(appId.name()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 183 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 184 | eventExecutor.shutdown(); |
| 185 | |
| 186 | log.info("Stopped"); |
| 187 | } |
| 188 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 189 | @Modified |
| 190 | protected void modified(ComponentContext context) { |
| 191 | Dictionary<?, ?> properties = context.getProperties(); |
| 192 | Boolean flag; |
| 193 | |
| 194 | flag = Tools.isPropertyEnabled(properties, "useStatefulSnat"); |
| 195 | if (flag == null) { |
| 196 | log.info("useStatefulSnat is not configured, " + |
| 197 | "using current value of {}", useStatefulSnat); |
| 198 | } else { |
| 199 | useStatefulSnat = flag; |
| 200 | log.info("Configured. useStatefulSnat is {}", |
| 201 | useStatefulSnat ? "enabled" : "disabled"); |
| 202 | } |
| 203 | |
| 204 | resetSnatRules(); |
| 205 | } |
| 206 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 207 | private void routerUpdated(Router osRouter) { |
| 208 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 209 | if (exGateway == null) { |
| 210 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 211 | setSourceNat(osRouter, iface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 212 | }); |
| 213 | } else { |
| 214 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 215 | setSourceNat(osRouter, iface, exGateway.isEnableSnat()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 216 | }); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
| 221 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 222 | if (osSubnet == null) { |
| 223 | final String error = String.format( |
| 224 | ERR_SET_FLOWS + "subnet %s does not exist", |
| 225 | osRouterIface.getId(), |
| 226 | osRouterIface.getSubnetId()); |
| 227 | throw new IllegalStateException(error); |
| 228 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 229 | setInternalRoutes(osRouter, osSubnet, true); |
| 230 | setGatewayIcmp(osSubnet, true); |
| 231 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 232 | if (exGateway != null && exGateway.isEnableSnat()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 233 | setSourceNat(osRouter, osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 234 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 235 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 236 | } |
| 237 | |
| 238 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
| 239 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 240 | if (osSubnet == null) { |
| 241 | final String error = String.format( |
| 242 | ERR_SET_FLOWS + "subnet %s does not exist", |
| 243 | osRouterIface.getId(), |
| 244 | osRouterIface.getSubnetId()); |
| 245 | throw new IllegalStateException(error); |
| 246 | } |
| 247 | |
| 248 | setInternalRoutes(osRouter, osSubnet, false); |
| 249 | setGatewayIcmp(osSubnet, false); |
| 250 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 251 | if (exGateway != null && exGateway.isEnableSnat()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 252 | setSourceNat(osRouter, osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 253 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 254 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 255 | } |
| 256 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 257 | private void setSourceNat(Router osRouter, RouterInterface routerIface, boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 258 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 259 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 260 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 261 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 262 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 263 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 264 | install); |
| 265 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 266 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 267 | if (useStatefulSnat) { |
| 268 | setStatefulSnatRules(routerIface, install); |
| 269 | } else { |
| 270 | setReactiveSnatRules(routerIface, install); |
| 271 | } |
| 272 | |
| 273 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 274 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 275 | } |
| 276 | |
| 277 | private void setStatefulSnatRules(RouterInterface routerIface, boolean install) { |
| 278 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 279 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 280 | |
| 281 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 282 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 283 | .findAny(); |
| 284 | |
| 285 | if (!osRouter.isPresent()) { |
| 286 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 287 | return; |
| 288 | } |
| 289 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 290 | if (natAddress == null) { |
| 291 | return; |
| 292 | } |
| 293 | String netId = osNetworkService.subnet(routerIface.getSubnetId()).getNetworkId(); |
| 294 | |
| 295 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 296 | .forEach(gwNode -> { |
| 297 | instancePortService.instancePorts(netId).stream() |
| 298 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 299 | Long.parseLong(osNet.getProviderSegID()), |
| 300 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 301 | port.deviceId(), |
| 302 | install)); |
| 303 | |
| 304 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 305 | IpPrefix.valueOf(natAddress, 32), |
| 306 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 307 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 308 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 309 | gwNode.patchPortNum(), install); |
| 310 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 311 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 312 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 313 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
| 314 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 315 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 316 | |
| 317 | osNodeService.completeNodes(GATEWAY) |
| 318 | .forEach(gwNode -> setRulesToController( |
| 319 | gwNode.intgBridge(), |
| 320 | osNet.getProviderSegID(), |
| 321 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 322 | osNet.getNetworkType(), |
| 323 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 324 | } |
| 325 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 326 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 327 | |
| 328 | String extNetId = osNetworkService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 329 | Optional<Subnet> extSubnet = osNetworkService.subnets().stream() |
| 330 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 331 | .findAny(); |
| 332 | |
| 333 | if (!extSubnet.isPresent()) { |
| 334 | log.error("Cannot find externel subnet for the router"); |
| 335 | return null; |
| 336 | } |
| 337 | |
| 338 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 339 | } |
| 340 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 341 | private void resetSnatRules() { |
| 342 | if (useStatefulSnat) { |
| 343 | osRouterService.routerInterfaces().forEach( |
| 344 | routerIface -> { |
| 345 | setReactiveSnatRules(routerIface, false); |
| 346 | setStatefulSnatRules(routerIface, true); |
| 347 | } |
| 348 | ); |
| 349 | } else { |
| 350 | osRouterService.routerInterfaces().forEach( |
| 351 | routerIface -> { |
| 352 | setStatefulSnatRules(routerIface, false); |
| 353 | setReactiveSnatRules(routerIface, true); |
| 354 | } |
| 355 | ); |
| 356 | } |
| 357 | } |
| 358 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 359 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
| 360 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 361 | // do nothing if no gateway is set |
| 362 | return; |
| 363 | } |
| 364 | |
| 365 | // take ICMP request to a subnet gateway through gateway node group |
| 366 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 367 | switch (network.getNetworkType()) { |
| 368 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 369 | osNodeService.completeNodes(COMPUTE).stream() |
| 370 | .filter(cNode -> cNode.dataIp() != null) |
| 371 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 372 | cNode, |
| 373 | cNode.gatewayGroupId(NetworkMode.VXLAN), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 374 | network.getProviderSegID(), |
| 375 | IpAddress.valueOf(osSubnet.getGateway()), |
| 376 | NetworkMode.VXLAN, |
| 377 | install)); |
| 378 | break; |
| 379 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 380 | osNodeService.completeNodes(COMPUTE).stream() |
| 381 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 382 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 383 | cNode, |
| 384 | cNode.gatewayGroupId(NetworkMode.VLAN), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 385 | network.getProviderSegID(), |
| 386 | IpAddress.valueOf(osSubnet.getGateway()), |
| 387 | NetworkMode.VLAN, |
| 388 | install)); |
| 389 | break; |
| 390 | default: |
| 391 | final String error = String.format( |
| 392 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 393 | network.getNetworkType().toString()); |
| 394 | throw new IllegalStateException(error); |
| 395 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 396 | |
| 397 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 398 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
| 399 | setGatewayIcmpRule( |
| 400 | gatewayIp, |
| 401 | gNode.intgBridge(), |
| 402 | install |
| 403 | ); |
| 404 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 405 | |
| 406 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 407 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 408 | } |
| 409 | |
| 410 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 411 | Network updatedNetwork = osNetworkService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 412 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 413 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 414 | |
| 415 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 416 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 417 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 418 | setInternalRouterRules( |
| 419 | cNode.intgBridge(), |
| 420 | updatedSegmendId, |
| 421 | updatedSegmendId, |
| 422 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 423 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 424 | updatedNetwork.getNetworkType(), |
| 425 | install |
| 426 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 427 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 428 | routableSubnets.forEach(subnet -> { |
| 429 | setInternalRouterRules( |
| 430 | cNode.intgBridge(), |
| 431 | updatedSegmendId, |
| 432 | getSegmentId(subnet), |
| 433 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 434 | IpPrefix.valueOf(subnet.getCidr()), |
| 435 | updatedNetwork.getNetworkType(), |
| 436 | install |
| 437 | ); |
| 438 | setInternalRouterRules( |
| 439 | cNode.intgBridge(), |
| 440 | getSegmentId(subnet), |
| 441 | updatedSegmendId, |
| 442 | IpPrefix.valueOf(subnet.getCidr()), |
| 443 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 444 | updatedNetwork.getNetworkType(), |
| 445 | install |
| 446 | ); |
| 447 | }); |
| 448 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 449 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 450 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 451 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 452 | routableSubnets.forEach(subnet -> log.debug( |
| 453 | updateStr + "route between subnet:{} and subnet:{}", |
| 454 | subnet.getCidr(), |
| 455 | updatedSubnet.getCidr())); |
| 456 | } |
| 457 | |
| 458 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 459 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 460 | .stream() |
| 461 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
| 462 | .map(iface -> osNetworkService.subnet(iface.getSubnetId())) |
| 463 | .collect(Collectors.toSet()); |
| 464 | return ImmutableSet.copyOf(osSubnets); |
| 465 | } |
| 466 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 467 | private String getSegmentId(Subnet osSubnet) { |
| 468 | return osNetworkService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 469 | } |
| 470 | |
| 471 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 472 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 473 | .matchEthType(Ethernet.TYPE_IPV4) |
| 474 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 475 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 476 | .build(); |
| 477 | |
| 478 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 479 | .setOutput(PortNumber.CONTROLLER) |
| 480 | .build(); |
| 481 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 482 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 483 | appId, |
| 484 | deviceId, |
| 485 | selector, |
| 486 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 487 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 488 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 489 | install); |
| 490 | } |
| 491 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 492 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 493 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 494 | NetworkType networkType, boolean install) { |
| 495 | TrafficSelector selector; |
| 496 | TrafficTreatment treatment; |
| 497 | switch (networkType) { |
| 498 | case VXLAN: |
| 499 | selector = DefaultTrafficSelector.builder() |
| 500 | .matchEthType(Ethernet.TYPE_IPV4) |
| 501 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 502 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 503 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 504 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 505 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 506 | treatment = DefaultTrafficTreatment.builder() |
| 507 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 508 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 509 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 510 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 511 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 512 | appId, |
| 513 | deviceId, |
| 514 | selector, |
| 515 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 516 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 517 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 518 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 519 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 520 | selector = DefaultTrafficSelector.builder() |
| 521 | .matchEthType(Ethernet.TYPE_IPV4) |
| 522 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 523 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 524 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 525 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 526 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 527 | treatment = DefaultTrafficTreatment.builder() |
| 528 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 529 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 530 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 531 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 532 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 533 | appId, |
| 534 | deviceId, |
| 535 | selector, |
| 536 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 537 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 538 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 539 | install); |
| 540 | break; |
| 541 | case VLAN: |
| 542 | selector = DefaultTrafficSelector.builder() |
| 543 | .matchEthType(Ethernet.TYPE_IPV4) |
| 544 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 545 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 546 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 547 | .build(); |
| 548 | |
| 549 | treatment = DefaultTrafficTreatment.builder() |
| 550 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 551 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 552 | .build(); |
| 553 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 554 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 555 | appId, |
| 556 | deviceId, |
| 557 | selector, |
| 558 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 559 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 560 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 561 | install); |
| 562 | |
| 563 | selector = DefaultTrafficSelector.builder() |
| 564 | .matchEthType(Ethernet.TYPE_IPV4) |
| 565 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 566 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 567 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 568 | .build(); |
| 569 | |
| 570 | treatment = DefaultTrafficTreatment.builder() |
| 571 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 572 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 573 | .build(); |
| 574 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 575 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 576 | appId, |
| 577 | deviceId, |
| 578 | selector, |
| 579 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 580 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 581 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 582 | install); |
| 583 | break; |
| 584 | default: |
| 585 | final String error = String.format( |
| 586 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 587 | networkType.toString()); |
| 588 | throw new IllegalStateException(error); |
| 589 | } |
| 590 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 591 | } |
| 592 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 593 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 594 | NetworkType networkType, boolean install) { |
| 595 | TrafficTreatment treatment; |
| 596 | GroupId groupId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 597 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 598 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 599 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 600 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 601 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 602 | |
| 603 | switch (networkType) { |
| 604 | case VXLAN: |
| 605 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 606 | groupId = osNode.gatewayGroupId(NetworkMode.VXLAN); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 607 | break; |
| 608 | case VLAN: |
| 609 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 610 | groupId = osNode.gatewayGroupId(NetworkMode.VLAN); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 611 | break; |
| 612 | default: |
| 613 | final String error = String.format( |
| 614 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 615 | networkType.toString()); |
| 616 | throw new IllegalStateException(error); |
| 617 | } |
| 618 | |
| 619 | treatment = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 620 | .group(groupId) |
| 621 | .build(); |
| 622 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 623 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 624 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 625 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 626 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 627 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 628 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 629 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 630 | install); |
| 631 | } |
| 632 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 633 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 634 | DeviceId dstDeviceId, boolean install) { |
| 635 | |
| 636 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 637 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 638 | .matchIPDst(destVmIp) |
| 639 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 640 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 641 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 642 | .setTunnelId(vni) |
| 643 | .extension(buildExtension( |
| 644 | deviceService, |
| 645 | deviceId, |
| 646 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 647 | deviceId) |
| 648 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 649 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 650 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 651 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 652 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 653 | deviceId, |
| 654 | selector, |
| 655 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 656 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 657 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 658 | install); |
| 659 | } |
| 660 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 661 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, GroupId groupId, |
| 662 | String segmentId, IpAddress dstIp, |
| 663 | NetworkMode networkMode, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 664 | TrafficSelector selector; |
| 665 | if (networkMode.equals(NetworkMode.VXLAN)) { |
| 666 | selector = DefaultTrafficSelector.builder() |
| 667 | .matchEthType(Ethernet.TYPE_IPV4) |
| 668 | .matchTunnelId(Long.valueOf(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 669 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 670 | .build(); |
| 671 | } else { |
| 672 | selector = DefaultTrafficSelector.builder() |
| 673 | .matchEthType(Ethernet.TYPE_IPV4) |
| 674 | .matchVlanId(VlanId.vlanId(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 675 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 676 | .build(); |
| 677 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 678 | |
| 679 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 680 | .group(groupId) |
| 681 | .build(); |
| 682 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 683 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 684 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 685 | osNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 686 | selector, |
| 687 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 688 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 689 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 690 | install); |
| 691 | } |
| 692 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 693 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 694 | |
| 695 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 696 | .matchEthType(Ethernet.TYPE_IPV4) |
| 697 | .matchIPDst(cidr) |
| 698 | .build(); |
| 699 | |
| 700 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 701 | .commit(false) |
| 702 | .natAction(true) |
| 703 | .table((short) 0) |
| 704 | .build(); |
| 705 | |
| 706 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 707 | .setEthDst(dstMac) |
| 708 | .extension(natTreatment, deviceId) |
| 709 | .build(); |
| 710 | |
| 711 | osFlowRuleService.setRule( |
| 712 | appId, |
| 713 | deviceId, |
| 714 | selector, |
| 715 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 716 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 717 | GW_COMMON_TABLE, |
| 718 | install); |
| 719 | } |
| 720 | |
| 721 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 722 | boolean install) { |
| 723 | |
| 724 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 725 | .matchEthType(Ethernet.TYPE_IPV4) |
| 726 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 727 | .matchTunnelId(vni) |
| 728 | .build(); |
| 729 | |
| 730 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 731 | .commit(true) |
| 732 | .natAction(true) |
| 733 | .natIp(natAddress) |
| 734 | .build(); |
| 735 | |
| 736 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 737 | .extension(natTreatment, deviceId) |
| 738 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 739 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 740 | .setOutput(output) |
| 741 | .build(); |
| 742 | |
| 743 | osFlowRuleService.setRule( |
| 744 | appId, |
| 745 | deviceId, |
| 746 | selector, |
| 747 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 748 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 749 | GW_COMMON_TABLE, |
| 750 | install); |
| 751 | } |
| 752 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 753 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 754 | NetworkType networkType, boolean install) { |
| 755 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 756 | .matchEthType(Ethernet.TYPE_IPV4) |
| 757 | .matchIPSrc(srcSubnet); |
| 758 | |
| 759 | switch (networkType) { |
| 760 | case VXLAN: |
| 761 | sBuilder.matchTunnelId(Long.parseLong(segmentId)) |
| 762 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 763 | break; |
| 764 | case VLAN: |
| 765 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)) |
| 766 | .matchEthDst(osNodeService.node(deviceId).vlanPortMac()); |
| 767 | break; |
| 768 | default: |
| 769 | final String error = String.format( |
| 770 | ERR_UNSUPPORTED_NET_TYPE + "%s", |
| 771 | networkType.toString()); |
| 772 | throw new IllegalStateException(error); |
| 773 | } |
| 774 | |
| 775 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 776 | .setEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 777 | |
| 778 | if (networkType.equals(NetworkType.VLAN)) { |
| 779 | tBuilder.popVlan(); |
| 780 | } |
| 781 | |
| 782 | tBuilder.setOutput(PortNumber.CONTROLLER); |
| 783 | |
| 784 | osFlowRuleService.setRule( |
| 785 | appId, |
| 786 | deviceId, |
| 787 | sBuilder.build(), |
| 788 | tBuilder.build(), |
| 789 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 790 | GW_COMMON_TABLE, |
| 791 | install); |
| 792 | |
| 793 | |
| 794 | // Sends ICMP response to controller for SNATing ingress traffic |
| 795 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 796 | .matchEthType(Ethernet.TYPE_IPV4) |
| 797 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 798 | .matchIcmpType(ICMP.TYPE_ECHO_REPLY) |
| 799 | .build(); |
| 800 | |
| 801 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 802 | .setOutput(PortNumber.CONTROLLER) |
| 803 | .build(); |
| 804 | |
| 805 | osFlowRuleService.setRule( |
| 806 | appId, |
| 807 | deviceId, |
| 808 | selector, |
| 809 | treatment, |
| 810 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 811 | GW_COMMON_TABLE, |
| 812 | install); |
| 813 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 814 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 815 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 816 | |
| 817 | @Override |
| 818 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 819 | // do not allow to proceed without leadership |
| 820 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 821 | return Objects.equals(localNodeId, leader); |
| 822 | } |
| 823 | |
| 824 | // FIXME only one leader in the cluster should process |
| 825 | @Override |
| 826 | public void event(OpenstackRouterEvent event) { |
| 827 | switch (event.type()) { |
| 828 | case OPENSTACK_ROUTER_CREATED: |
| 829 | log.debug("Router(name:{}, ID:{}) is created", |
| 830 | event.subject().getName(), |
| 831 | event.subject().getId()); |
| 832 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 833 | break; |
| 834 | case OPENSTACK_ROUTER_UPDATED: |
| 835 | log.debug("Router(name:{}, ID:{}) is updated", |
| 836 | event.subject().getName(), |
| 837 | event.subject().getId()); |
| 838 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 839 | break; |
| 840 | case OPENSTACK_ROUTER_REMOVED: |
| 841 | log.debug("Router(name:{}, ID:{}) is removed", |
| 842 | event.subject().getName(), |
| 843 | event.subject().getId()); |
| 844 | break; |
| 845 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 846 | log.debug("Router interface {} added to router {}", |
| 847 | event.routerIface().getPortId(), |
| 848 | event.routerIface().getId()); |
| 849 | eventExecutor.execute(() -> routerIfaceAdded( |
| 850 | event.subject(), |
| 851 | event.routerIface())); |
| 852 | break; |
| 853 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 854 | log.debug("Router interface {} on {} updated", |
| 855 | event.routerIface().getPortId(), |
| 856 | event.routerIface().getId()); |
| 857 | break; |
| 858 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 859 | log.debug("Router interface {} removed from router {}", |
| 860 | event.routerIface().getPortId(), |
| 861 | event.routerIface().getId()); |
| 862 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 863 | event.subject(), |
| 864 | event.routerIface())); |
| 865 | break; |
| 866 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
| 867 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
| 868 | case OPENSTACK_FLOATING_IP_CREATED: |
| 869 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 870 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 871 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 872 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 873 | default: |
| 874 | // do nothing for the other events |
| 875 | break; |
| 876 | } |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 881 | |
| 882 | @Override |
| 883 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 884 | // do not allow to proceed without leadership |
| 885 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 886 | return Objects.equals(localNodeId, leader); |
| 887 | } |
| 888 | |
| 889 | @Override |
| 890 | public void event(OpenstackNodeEvent event) { |
| 891 | OpenstackNode osNode = event.subject(); |
| 892 | |
| 893 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 894 | case OPENSTACK_NODE_COMPLETE: |
| 895 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 896 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 897 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 898 | reconfigureRouters(); |
| 899 | }); |
| 900 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 901 | case OPENSTACK_NODE_CREATED: |
| 902 | case OPENSTACK_NODE_UPDATED: |
| 903 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 904 | default: |
| 905 | break; |
| 906 | } |
| 907 | } |
| 908 | |
| 909 | private void reconfigureRouters() { |
| 910 | osRouterService.routers().forEach(osRouter -> { |
| 911 | routerUpdated(osRouter); |
| 912 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 913 | routerIfaceAdded(osRouter, iface); |
| 914 | }); |
| 915 | }); |
| 916 | } |
| 917 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 918 | |
| 919 | private class InternalInstancePortListener implements InstancePortListener { |
| 920 | |
| 921 | @Override |
| 922 | public boolean isRelevant(InstancePortEvent event) { |
| 923 | InstancePort instPort = event.subject(); |
| 924 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 925 | } |
| 926 | |
| 927 | @Override |
| 928 | public void event(InstancePortEvent event) { |
| 929 | InstancePort instPort = event.subject(); |
| 930 | switch (event.type()) { |
| 931 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 932 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 933 | eventExecutor.execute(() -> { |
| 934 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 935 | instPort.macAddress(), |
| 936 | instPort.ipAddress()); |
| 937 | instPortDetected(event.subject()); |
| 938 | }); |
| 939 | break; |
| 940 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 941 | eventExecutor.execute(() -> { |
| 942 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 943 | instPort.macAddress(), |
| 944 | instPort.ipAddress()); |
| 945 | instPortRemoved(event.subject()); |
| 946 | }); |
| 947 | break; |
| 948 | default: |
| 949 | break; |
| 950 | } |
| 951 | } |
| 952 | |
| 953 | private void instPortDetected(InstancePort instPort) { |
| 954 | osNodeService.completeNodes(GATEWAY) |
| 955 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 956 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 957 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 958 | instPort.deviceId(), |
| 959 | true)); |
| 960 | } |
| 961 | |
| 962 | private void instPortRemoved(InstancePort instPort) { |
| 963 | osNodeService.completeNodes(GATEWAY) |
| 964 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 965 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 966 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 967 | instPort.deviceId(), |
| 968 | false)); |
| 969 | } |
| 970 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 971 | } |