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; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 41 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 42 | import org.onosproject.net.DeviceId; |
| 43 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 44 | import org.onosproject.net.device.DeviceService; |
| 45 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 46 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 47 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 48 | import org.onosproject.net.flow.TrafficSelector; |
| 49 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 50 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 51 | import org.onosproject.openstacknetworking.api.Constants; |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
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; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 58 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 59 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
| 60 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 61 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 62 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 63 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 64 | import org.onosproject.openstacknode.api.OpenstackNode.NetworkMode; |
| 65 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 66 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 67 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 68 | import org.openstack4j.model.network.ExternalGateway; |
| 69 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 70 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 71 | import org.openstack4j.model.network.Router; |
| 72 | import org.openstack4j.model.network.RouterInterface; |
| 73 | import org.openstack4j.model.network.Subnet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 74 | import org.osgi.service.component.ComponentContext; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 75 | import org.slf4j.Logger; |
| 76 | import org.slf4j.LoggerFactory; |
| 77 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 78 | import java.util.Dictionary; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 79 | import java.util.Objects; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 80 | import java.util.Optional; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 81 | import java.util.Set; |
| 82 | import java.util.concurrent.ExecutorService; |
| 83 | import java.util.stream.Collectors; |
| 84 | |
| 85 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 86 | import static org.onlab.util.Tools.groupedThreads; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 87 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_EXTERNAL_ROUTER_MAC; |
| 88 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_GATEWAY_MAC; |
| 89 | import static org.onosproject.openstacknetworking.api.Constants.FORWARDING_TABLE; |
| 90 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 91 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 92 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 93 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_ROUTING_RULE; |
| 94 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 96 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_STATEFUL_SNAT_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 97 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 98 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
| 99 | import static org.onosproject.openstacknetworking.impl.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 100 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 101 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 102 | |
| 103 | /** |
| 104 | * Handles OpenStack router events. |
| 105 | */ |
| 106 | @Component(immediate = true) |
| 107 | public class OpenstackRoutingHandler { |
| 108 | |
| 109 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 110 | |
| 111 | private static final String MSG_ENABLED = "Enabled "; |
| 112 | private static final String MSG_DISABLED = "Disabled "; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 113 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 114 | private static final boolean USE_STATEFUL_SNAT = false; |
| 115 | |
| 116 | @Property(name = "useStatefulSnat", boolValue = USE_STATEFUL_SNAT, |
| 117 | label = "Use Stateful SNAT for source NATing") |
| 118 | private boolean useStatefulSnat = USE_STATEFUL_SNAT; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 119 | |
| 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected CoreService coreService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected LeadershipService leadershipService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 127 | protected ClusterService clusterService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 130 | protected OpenstackNodeService osNodeService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 133 | protected OpenstackNetworkService osNetworkService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 136 | protected OpenstackNetworkAdminService osNetworkAdminService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 139 | protected OpenstackRouterService osRouterService; |
| 140 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 142 | protected InstancePortService instancePortService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 145 | protected DeviceService deviceService; |
| 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 148 | protected OpenstackFlowRuleService osFlowRuleService; |
| 149 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 151 | protected MastershipService mastershipService; |
| 152 | |
| 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 154 | protected DriverService driverService; |
| 155 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 157 | protected ComponentConfigService configService; |
| 158 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 159 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 160 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 161 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 162 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 163 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 164 | |
| 165 | private ApplicationId appId; |
| 166 | private NodeId localNodeId; |
| 167 | |
| 168 | @Activate |
| 169 | protected void activate() { |
| 170 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 171 | localNodeId = clusterService.getLocalNode().id(); |
| 172 | leadershipService.runForLeadership(appId.name()); |
| 173 | osNodeService.addListener(osNodeListener); |
| 174 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 175 | instancePortService.addListener(instancePortListener); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 176 | configService.registerProperties(getClass()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 177 | |
| 178 | log.info("Started"); |
| 179 | } |
| 180 | |
| 181 | @Deactivate |
| 182 | protected void deactivate() { |
| 183 | osRouterService.removeListener(osRouterListener); |
| 184 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 185 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 186 | leadershipService.withdraw(appId.name()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 187 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 188 | eventExecutor.shutdown(); |
| 189 | |
| 190 | log.info("Stopped"); |
| 191 | } |
| 192 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 193 | @Modified |
| 194 | protected void modified(ComponentContext context) { |
| 195 | Dictionary<?, ?> properties = context.getProperties(); |
| 196 | Boolean flag; |
| 197 | |
| 198 | flag = Tools.isPropertyEnabled(properties, "useStatefulSnat"); |
| 199 | if (flag == null) { |
| 200 | log.info("useStatefulSnat is not configured, " + |
| 201 | "using current value of {}", useStatefulSnat); |
| 202 | } else { |
| 203 | useStatefulSnat = flag; |
| 204 | log.info("Configured. useStatefulSnat is {}", |
| 205 | useStatefulSnat ? "enabled" : "disabled"); |
| 206 | } |
| 207 | |
| 208 | resetSnatRules(); |
| 209 | } |
| 210 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 211 | private void routerUpdated(Router osRouter) { |
| 212 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 213 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 214 | Network network = osNetworkService.network(osNetworkService.subnet(iface.getSubnetId()) |
| 215 | .getNetworkId()); |
| 216 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), !osRouter.isAdminStateUp()); |
| 217 | }); |
| 218 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 219 | |
| 220 | ExternalPeerRouter externalPeerRouter = osNetworkService.externalPeerRouter(exGateway); |
| 221 | VlanId vlanId = externalPeerRouter == null ? VlanId.NONE : externalPeerRouter.externalPeerRouterVlanId(); |
| 222 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 223 | if (exGateway == null) { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 224 | osNetworkAdminService.deleteExternalPeerRouter(exGateway); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 225 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> setSourceNat(iface, false)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 226 | } else { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 227 | osNetworkAdminService.deriveExternalPeerRouterMac(exGateway, osRouter, vlanId); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 228 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> |
| 229 | setSourceNat(iface, exGateway.isEnableSnat())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 230 | } |
| 231 | } |
| 232 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 233 | private void routerRemove(Router osRouter) { |
| 234 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 235 | Network network = osNetworkService.network(osNetworkService.subnet(iface.getSubnetId()) |
| 236 | .getNetworkId()); |
| 237 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 238 | }); |
| 239 | } |
| 240 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 241 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
| 242 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 243 | if (osSubnet == null) { |
| 244 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 245 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 246 | osRouterIface.getId(), |
| 247 | osRouterIface.getSubnetId()); |
| 248 | throw new IllegalStateException(error); |
| 249 | } |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 250 | |
| 251 | if (!osRouter.isAdminStateUp()) { |
| 252 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
| 253 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), true); |
| 254 | } |
| 255 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 256 | setInternalRoutes(osRouter, osSubnet, true); |
| 257 | setGatewayIcmp(osSubnet, true); |
| 258 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 259 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 260 | setSourceNat(osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 261 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 262 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 263 | } |
| 264 | |
| 265 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
| 266 | Subnet osSubnet = osNetworkService.subnet(osRouterIface.getSubnetId()); |
| 267 | if (osSubnet == null) { |
| 268 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 269 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 270 | osRouterIface.getId(), |
| 271 | osRouterIface.getSubnetId()); |
| 272 | throw new IllegalStateException(error); |
| 273 | } |
| 274 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 275 | if (!osRouter.isAdminStateUp()) { |
| 276 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
| 277 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 278 | } |
| 279 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 280 | setInternalRoutes(osRouter, osSubnet, false); |
| 281 | setGatewayIcmp(osSubnet, false); |
| 282 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 283 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 284 | setSourceNat(osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 285 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 286 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 287 | } |
| 288 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 289 | private void setSourceNat(RouterInterface routerIface, boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 290 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 291 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 292 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 293 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 294 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 295 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 296 | install); |
| 297 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 298 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 299 | if (useStatefulSnat) { |
| 300 | setStatefulSnatRules(routerIface, install); |
| 301 | } else { |
| 302 | setReactiveSnatRules(routerIface, install); |
| 303 | } |
| 304 | |
| 305 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 306 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 307 | } |
| 308 | |
| 309 | private void setStatefulSnatRules(RouterInterface routerIface, boolean install) { |
| 310 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 311 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 312 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 313 | if (osNet.getNetworkType() == NetworkType.FLAT) { |
| 314 | return; |
| 315 | } |
| 316 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 317 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 318 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 319 | .findAny(); |
| 320 | |
| 321 | if (!osRouter.isPresent()) { |
| 322 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 323 | return; |
| 324 | } |
| 325 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 326 | if (natAddress == null) { |
| 327 | return; |
| 328 | } |
| 329 | String netId = osNetworkService.subnet(routerIface.getSubnetId()).getNetworkId(); |
| 330 | |
| 331 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 332 | .forEach(gwNode -> { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 333 | instancePortService.instancePorts(netId) |
| 334 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 335 | Long.parseLong(osNet.getProviderSegID()), |
| 336 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 337 | port.deviceId(), |
| 338 | install)); |
| 339 | |
| 340 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 341 | IpPrefix.valueOf(natAddress, 32), |
| 342 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 343 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 344 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 345 | gwNode.patchPortNum(), install); |
| 346 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 347 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 348 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 349 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
| 350 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 351 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 352 | |
| 353 | osNodeService.completeNodes(GATEWAY) |
| 354 | .forEach(gwNode -> setRulesToController( |
| 355 | gwNode.intgBridge(), |
| 356 | osNet.getProviderSegID(), |
| 357 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 358 | osNet.getNetworkType(), |
| 359 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 360 | } |
| 361 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 362 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 363 | |
| 364 | String extNetId = osNetworkService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 365 | Optional<Subnet> extSubnet = osNetworkService.subnets().stream() |
| 366 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 367 | .findAny(); |
| 368 | |
| 369 | if (!extSubnet.isPresent()) { |
| 370 | log.error("Cannot find externel subnet for the router"); |
| 371 | return null; |
| 372 | } |
| 373 | |
| 374 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 375 | } |
| 376 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 377 | private void resetSnatRules() { |
| 378 | if (useStatefulSnat) { |
| 379 | osRouterService.routerInterfaces().forEach( |
| 380 | routerIface -> { |
| 381 | setReactiveSnatRules(routerIface, false); |
| 382 | setStatefulSnatRules(routerIface, true); |
| 383 | } |
| 384 | ); |
| 385 | } else { |
| 386 | osRouterService.routerInterfaces().forEach( |
| 387 | routerIface -> { |
| 388 | setStatefulSnatRules(routerIface, false); |
| 389 | setReactiveSnatRules(routerIface, true); |
| 390 | } |
| 391 | ); |
| 392 | } |
| 393 | } |
| 394 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 395 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 396 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 397 | |
| 398 | if (sourceNatGateway == null) { |
| 399 | return; |
| 400 | } |
| 401 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 402 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 403 | // do nothing if no gateway is set |
| 404 | return; |
| 405 | } |
| 406 | |
| 407 | // take ICMP request to a subnet gateway through gateway node group |
| 408 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 409 | switch (network.getNetworkType()) { |
| 410 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 411 | osNodeService.completeNodes(COMPUTE).stream() |
| 412 | .filter(cNode -> cNode.dataIp() != null) |
| 413 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 414 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 415 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 416 | network.getProviderSegID(), |
| 417 | IpAddress.valueOf(osSubnet.getGateway()), |
| 418 | NetworkMode.VXLAN, |
| 419 | install)); |
| 420 | break; |
| 421 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 422 | osNodeService.completeNodes(COMPUTE).stream() |
| 423 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 424 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 425 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 426 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 427 | network.getProviderSegID(), |
| 428 | IpAddress.valueOf(osSubnet.getGateway()), |
| 429 | NetworkMode.VLAN, |
| 430 | install)); |
| 431 | break; |
| 432 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 433 | final String error = String.format("%s %s", |
| 434 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 435 | network.getNetworkType().toString()); |
| 436 | throw new IllegalStateException(error); |
| 437 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 438 | |
| 439 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 440 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 441 | setGatewayIcmpRule( |
| 442 | gatewayIp, |
| 443 | gNode.intgBridge(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 444 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 445 | |
| 446 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 447 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 448 | } |
| 449 | |
| 450 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 451 | Network updatedNetwork = osNetworkService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 452 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 453 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 454 | |
| 455 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 456 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 457 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 458 | setInternalRouterRules( |
| 459 | cNode.intgBridge(), |
| 460 | updatedSegmendId, |
| 461 | updatedSegmendId, |
| 462 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 463 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 464 | updatedNetwork.getNetworkType(), |
| 465 | install |
| 466 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 467 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 468 | routableSubnets.forEach(subnet -> { |
| 469 | setInternalRouterRules( |
| 470 | cNode.intgBridge(), |
| 471 | updatedSegmendId, |
| 472 | getSegmentId(subnet), |
| 473 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 474 | IpPrefix.valueOf(subnet.getCidr()), |
| 475 | updatedNetwork.getNetworkType(), |
| 476 | install |
| 477 | ); |
| 478 | setInternalRouterRules( |
| 479 | cNode.intgBridge(), |
| 480 | getSegmentId(subnet), |
| 481 | updatedSegmendId, |
| 482 | IpPrefix.valueOf(subnet.getCidr()), |
| 483 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 484 | updatedNetwork.getNetworkType(), |
| 485 | install |
| 486 | ); |
| 487 | }); |
| 488 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 489 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 490 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 491 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 492 | routableSubnets.forEach(subnet -> log.debug( |
| 493 | updateStr + "route between subnet:{} and subnet:{}", |
| 494 | subnet.getCidr(), |
| 495 | updatedSubnet.getCidr())); |
| 496 | } |
| 497 | |
| 498 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 499 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 500 | .stream() |
| 501 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
| 502 | .map(iface -> osNetworkService.subnet(iface.getSubnetId())) |
| 503 | .collect(Collectors.toSet()); |
| 504 | return ImmutableSet.copyOf(osSubnets); |
| 505 | } |
| 506 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 507 | private String getSegmentId(Subnet osSubnet) { |
| 508 | return osNetworkService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 509 | } |
| 510 | |
| 511 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 512 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 513 | .matchEthType(Ethernet.TYPE_IPV4) |
| 514 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 515 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 516 | .build(); |
| 517 | |
| 518 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 519 | .setOutput(PortNumber.CONTROLLER) |
| 520 | .build(); |
| 521 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 522 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 523 | appId, |
| 524 | deviceId, |
| 525 | selector, |
| 526 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 527 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 528 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 529 | install); |
| 530 | } |
| 531 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 532 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 533 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 534 | NetworkType networkType, boolean install) { |
| 535 | TrafficSelector selector; |
| 536 | TrafficTreatment treatment; |
| 537 | switch (networkType) { |
| 538 | case VXLAN: |
| 539 | selector = DefaultTrafficSelector.builder() |
| 540 | .matchEthType(Ethernet.TYPE_IPV4) |
| 541 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 542 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 543 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 544 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 545 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 546 | treatment = DefaultTrafficTreatment.builder() |
| 547 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 548 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 549 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 550 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 551 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 552 | appId, |
| 553 | deviceId, |
| 554 | selector, |
| 555 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 556 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 557 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 558 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 559 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 560 | selector = DefaultTrafficSelector.builder() |
| 561 | .matchEthType(Ethernet.TYPE_IPV4) |
| 562 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 563 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 564 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 565 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 566 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 567 | treatment = DefaultTrafficTreatment.builder() |
| 568 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 569 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 570 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 571 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 572 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 573 | appId, |
| 574 | deviceId, |
| 575 | selector, |
| 576 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 577 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 578 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 579 | install); |
| 580 | break; |
| 581 | case VLAN: |
| 582 | selector = DefaultTrafficSelector.builder() |
| 583 | .matchEthType(Ethernet.TYPE_IPV4) |
| 584 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 585 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 586 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 587 | .build(); |
| 588 | |
| 589 | treatment = DefaultTrafficTreatment.builder() |
| 590 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 591 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 592 | .build(); |
| 593 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 594 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 595 | appId, |
| 596 | deviceId, |
| 597 | selector, |
| 598 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 599 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 600 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 601 | install); |
| 602 | |
| 603 | selector = DefaultTrafficSelector.builder() |
| 604 | .matchEthType(Ethernet.TYPE_IPV4) |
| 605 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 606 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 607 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 608 | .build(); |
| 609 | |
| 610 | treatment = DefaultTrafficTreatment.builder() |
| 611 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 612 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 613 | .build(); |
| 614 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 615 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 616 | appId, |
| 617 | deviceId, |
| 618 | selector, |
| 619 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 620 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 621 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 622 | install); |
| 623 | break; |
| 624 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 625 | final String error = String.format("%s %s", |
| 626 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 627 | networkType.toString()); |
| 628 | throw new IllegalStateException(error); |
| 629 | } |
| 630 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 631 | } |
| 632 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 633 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 634 | NetworkType networkType, boolean install) { |
| 635 | TrafficTreatment treatment; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 636 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 637 | |
| 638 | if (sourceNatGateway == null) { |
| 639 | return; |
| 640 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 641 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 642 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 643 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 644 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 645 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 646 | |
| 647 | switch (networkType) { |
| 648 | case VXLAN: |
| 649 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 650 | break; |
| 651 | case VLAN: |
| 652 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 653 | break; |
| 654 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 655 | final String error = String.format("%s %s", |
| 656 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 657 | networkType.toString()); |
| 658 | throw new IllegalStateException(error); |
| 659 | } |
| 660 | |
| 661 | treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 662 | .extension(buildExtension( |
| 663 | deviceService, |
| 664 | osNode.intgBridge(), |
| 665 | sourceNatGateway.dataIp().getIp4Address()), |
| 666 | osNode.intgBridge()) |
| 667 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 668 | .build(); |
| 669 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 670 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 671 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 672 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 673 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 674 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 675 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 676 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 677 | install); |
| 678 | } |
| 679 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 680 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 681 | DeviceId dstDeviceId, boolean install) { |
| 682 | |
| 683 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 684 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 685 | .matchIPDst(destVmIp) |
| 686 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 687 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 688 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 689 | .setTunnelId(vni) |
| 690 | .extension(buildExtension( |
| 691 | deviceService, |
| 692 | deviceId, |
| 693 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 694 | deviceId) |
| 695 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 696 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 697 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 698 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 699 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 700 | deviceId, |
| 701 | selector, |
| 702 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 703 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 704 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 705 | install); |
| 706 | } |
| 707 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 708 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 709 | String segmentId, IpAddress dstIp, |
| 710 | NetworkMode networkMode, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 711 | TrafficSelector selector; |
| 712 | if (networkMode.equals(NetworkMode.VXLAN)) { |
| 713 | selector = DefaultTrafficSelector.builder() |
| 714 | .matchEthType(Ethernet.TYPE_IPV4) |
| 715 | .matchTunnelId(Long.valueOf(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 716 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 717 | .build(); |
| 718 | } else { |
| 719 | selector = DefaultTrafficSelector.builder() |
| 720 | .matchEthType(Ethernet.TYPE_IPV4) |
| 721 | .matchVlanId(VlanId.vlanId(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 722 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 723 | .build(); |
| 724 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 725 | |
| 726 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 727 | .extension(buildExtension( |
| 728 | deviceService, |
| 729 | osNode.intgBridge(), |
| 730 | sourceNatGateway.dataIp().getIp4Address()), |
| 731 | osNode.intgBridge()) |
| 732 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 733 | .build(); |
| 734 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 735 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 736 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 737 | osNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 738 | selector, |
| 739 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 740 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 741 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 742 | install); |
| 743 | } |
| 744 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 745 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 746 | |
| 747 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 748 | .matchEthType(Ethernet.TYPE_IPV4) |
| 749 | .matchIPDst(cidr) |
| 750 | .build(); |
| 751 | |
| 752 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 753 | .commit(false) |
| 754 | .natAction(true) |
| 755 | .table((short) 0) |
| 756 | .build(); |
| 757 | |
| 758 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 759 | .setEthDst(dstMac) |
| 760 | .extension(natTreatment, deviceId) |
| 761 | .build(); |
| 762 | |
| 763 | osFlowRuleService.setRule( |
| 764 | appId, |
| 765 | deviceId, |
| 766 | selector, |
| 767 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 768 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 769 | GW_COMMON_TABLE, |
| 770 | install); |
| 771 | } |
| 772 | |
| 773 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 774 | boolean install) { |
| 775 | |
| 776 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 777 | .matchEthType(Ethernet.TYPE_IPV4) |
| 778 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 779 | .matchTunnelId(vni) |
| 780 | .build(); |
| 781 | |
| 782 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 783 | .commit(true) |
| 784 | .natAction(true) |
| 785 | .natIp(natAddress) |
| 786 | .build(); |
| 787 | |
| 788 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 789 | .extension(natTreatment, deviceId) |
| 790 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 791 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 792 | .setOutput(output) |
| 793 | .build(); |
| 794 | |
| 795 | osFlowRuleService.setRule( |
| 796 | appId, |
| 797 | deviceId, |
| 798 | selector, |
| 799 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 800 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 801 | GW_COMMON_TABLE, |
| 802 | install); |
| 803 | } |
| 804 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 805 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 806 | NetworkType networkType, boolean install) { |
| 807 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 808 | .matchEthType(Ethernet.TYPE_IPV4) |
| 809 | .matchIPSrc(srcSubnet); |
| 810 | |
| 811 | switch (networkType) { |
| 812 | case VXLAN: |
| 813 | sBuilder.matchTunnelId(Long.parseLong(segmentId)) |
| 814 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 815 | break; |
| 816 | case VLAN: |
| 817 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)) |
| 818 | .matchEthDst(osNodeService.node(deviceId).vlanPortMac()); |
| 819 | break; |
| 820 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 821 | final String error = String.format("%s %s", |
| 822 | ERR_UNSUPPORTED_NET_TYPE, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 823 | networkType.toString()); |
| 824 | throw new IllegalStateException(error); |
| 825 | } |
| 826 | |
| 827 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 828 | .setEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 829 | |
| 830 | if (networkType.equals(NetworkType.VLAN)) { |
| 831 | tBuilder.popVlan(); |
| 832 | } |
| 833 | |
| 834 | tBuilder.setOutput(PortNumber.CONTROLLER); |
| 835 | |
| 836 | osFlowRuleService.setRule( |
| 837 | appId, |
| 838 | deviceId, |
| 839 | sBuilder.build(), |
| 840 | tBuilder.build(), |
| 841 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 842 | GW_COMMON_TABLE, |
| 843 | install); |
| 844 | |
| 845 | |
| 846 | // Sends ICMP response to controller for SNATing ingress traffic |
| 847 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 848 | .matchEthType(Ethernet.TYPE_IPV4) |
| 849 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 850 | .matchIcmpType(ICMP.TYPE_ECHO_REPLY) |
| 851 | .build(); |
| 852 | |
| 853 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 854 | .setOutput(PortNumber.CONTROLLER) |
| 855 | .build(); |
| 856 | |
| 857 | osFlowRuleService.setRule( |
| 858 | appId, |
| 859 | deviceId, |
| 860 | selector, |
| 861 | treatment, |
| 862 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 863 | GW_COMMON_TABLE, |
| 864 | install); |
| 865 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 866 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 867 | private void setRouterAdminRules(String segmentId, NetworkType networkType, boolean install) { |
| 868 | TrafficTreatment treatment; |
| 869 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 870 | .matchEthType(Ethernet.TYPE_IPV4); |
| 871 | |
| 872 | switch (networkType) { |
| 873 | case VXLAN: |
| 874 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 875 | break; |
| 876 | case VLAN: |
| 877 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 878 | break; |
| 879 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 880 | final String error = String.format("%s %s", |
| 881 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 882 | networkType.toString()); |
| 883 | throw new IllegalStateException(error); |
| 884 | } |
| 885 | |
| 886 | treatment = DefaultTrafficTreatment.builder() |
| 887 | .drop() |
| 888 | .build(); |
| 889 | |
| 890 | osNodeService.completeNodes().stream() |
| 891 | .filter(osNode -> osNode.type() == COMPUTE) |
| 892 | .forEach(osNode -> { |
| 893 | osFlowRuleService.setRule( |
| 894 | appId, |
| 895 | osNode.intgBridge(), |
| 896 | sBuilder.build(), |
| 897 | treatment, |
| 898 | PRIORITY_ADMIN_RULE, |
| 899 | ROUTING_TABLE, |
| 900 | install); |
| 901 | }); |
| 902 | } |
| 903 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 904 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 905 | |
| 906 | @Override |
| 907 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 908 | // do not allow to proceed without leadership |
| 909 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 910 | return Objects.equals(localNodeId, leader); |
| 911 | } |
| 912 | |
| 913 | // FIXME only one leader in the cluster should process |
| 914 | @Override |
| 915 | public void event(OpenstackRouterEvent event) { |
| 916 | switch (event.type()) { |
| 917 | case OPENSTACK_ROUTER_CREATED: |
| 918 | log.debug("Router(name:{}, ID:{}) is created", |
| 919 | event.subject().getName(), |
| 920 | event.subject().getId()); |
| 921 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 922 | break; |
| 923 | case OPENSTACK_ROUTER_UPDATED: |
| 924 | log.debug("Router(name:{}, ID:{}) is updated", |
| 925 | event.subject().getName(), |
| 926 | event.subject().getId()); |
| 927 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 928 | break; |
| 929 | case OPENSTACK_ROUTER_REMOVED: |
| 930 | log.debug("Router(name:{}, ID:{}) is removed", |
| 931 | event.subject().getName(), |
| 932 | event.subject().getId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 933 | eventExecutor.execute(() -> routerRemove(event.subject())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 934 | break; |
| 935 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 936 | log.debug("Router interface {} added to router {}", |
| 937 | event.routerIface().getPortId(), |
| 938 | event.routerIface().getId()); |
| 939 | eventExecutor.execute(() -> routerIfaceAdded( |
| 940 | event.subject(), |
| 941 | event.routerIface())); |
| 942 | break; |
| 943 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 944 | log.debug("Router interface {} on {} updated", |
| 945 | event.routerIface().getPortId(), |
| 946 | event.routerIface().getId()); |
| 947 | break; |
| 948 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 949 | log.debug("Router interface {} removed from router {}", |
| 950 | event.routerIface().getPortId(), |
| 951 | event.routerIface().getId()); |
| 952 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 953 | event.subject(), |
| 954 | event.routerIface())); |
| 955 | break; |
| 956 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 957 | log.debug("Router external gateway {} added", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 958 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 959 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 960 | log.debug("Router external gateway {} removed", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 961 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 962 | case OPENSTACK_FLOATING_IP_CREATED: |
| 963 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 964 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 965 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 966 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 967 | default: |
| 968 | // do nothing for the other events |
| 969 | break; |
| 970 | } |
| 971 | } |
| 972 | } |
| 973 | |
| 974 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 975 | |
| 976 | @Override |
| 977 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 978 | // do not allow to proceed without leadership |
| 979 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 980 | return Objects.equals(localNodeId, leader); |
| 981 | } |
| 982 | |
| 983 | @Override |
| 984 | public void event(OpenstackNodeEvent event) { |
| 985 | OpenstackNode osNode = event.subject(); |
| 986 | |
| 987 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 988 | case OPENSTACK_NODE_COMPLETE: |
| 989 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 990 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 991 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 992 | reconfigureRouters(); |
| 993 | }); |
| 994 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 995 | case OPENSTACK_NODE_CREATED: |
| 996 | case OPENSTACK_NODE_UPDATED: |
| 997 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 998 | default: |
| 999 | break; |
| 1000 | } |
| 1001 | } |
| 1002 | |
| 1003 | private void reconfigureRouters() { |
| 1004 | osRouterService.routers().forEach(osRouter -> { |
| 1005 | routerUpdated(osRouter); |
| 1006 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 1007 | routerIfaceAdded(osRouter, iface); |
| 1008 | }); |
| 1009 | }); |
| 1010 | } |
| 1011 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1012 | |
| 1013 | private class InternalInstancePortListener implements InstancePortListener { |
| 1014 | |
| 1015 | @Override |
| 1016 | public boolean isRelevant(InstancePortEvent event) { |
| 1017 | InstancePort instPort = event.subject(); |
| 1018 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 1019 | } |
| 1020 | |
| 1021 | @Override |
| 1022 | public void event(InstancePortEvent event) { |
| 1023 | InstancePort instPort = event.subject(); |
| 1024 | switch (event.type()) { |
| 1025 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 1026 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 1027 | eventExecutor.execute(() -> { |
| 1028 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 1029 | instPort.macAddress(), |
| 1030 | instPort.ipAddress()); |
| 1031 | instPortDetected(event.subject()); |
| 1032 | }); |
| 1033 | break; |
| 1034 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 1035 | eventExecutor.execute(() -> { |
| 1036 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 1037 | instPort.macAddress(), |
| 1038 | instPort.ipAddress()); |
| 1039 | instPortRemoved(event.subject()); |
| 1040 | }); |
| 1041 | break; |
| 1042 | default: |
| 1043 | break; |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | private void instPortDetected(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 1048 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1049 | return; |
| 1050 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1051 | osNodeService.completeNodes(GATEWAY) |
| 1052 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 1053 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 1054 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1055 | instPort.deviceId(), |
| 1056 | true)); |
| 1057 | } |
| 1058 | |
| 1059 | private void instPortRemoved(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame^] | 1060 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1061 | return; |
| 1062 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1063 | osNodeService.completeNodes(GATEWAY) |
| 1064 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 1065 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 1066 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1067 | instPort.deviceId(), |
| 1068 | false)); |
| 1069 | } |
| 1070 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1071 | } |