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; |
| 92 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_ROUTING_RULE; |
| 93 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 94 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_STATEFUL_SNAT_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 96 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 97 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 98 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 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 | |
| 313 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 314 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 315 | .findAny(); |
| 316 | |
| 317 | if (!osRouter.isPresent()) { |
| 318 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 319 | return; |
| 320 | } |
| 321 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 322 | if (natAddress == null) { |
| 323 | return; |
| 324 | } |
| 325 | String netId = osNetworkService.subnet(routerIface.getSubnetId()).getNetworkId(); |
| 326 | |
| 327 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 328 | .forEach(gwNode -> { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 329 | instancePortService.instancePorts(netId) |
| 330 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 331 | Long.parseLong(osNet.getProviderSegID()), |
| 332 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 333 | port.deviceId(), |
| 334 | install)); |
| 335 | |
| 336 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 337 | IpPrefix.valueOf(natAddress, 32), |
| 338 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 339 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 340 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 341 | gwNode.patchPortNum(), install); |
| 342 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 343 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 344 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 345 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
| 346 | Subnet osSubnet = osNetworkService.subnet(routerIface.getSubnetId()); |
| 347 | Network osNet = osNetworkService.network(osSubnet.getNetworkId()); |
| 348 | |
| 349 | osNodeService.completeNodes(GATEWAY) |
| 350 | .forEach(gwNode -> setRulesToController( |
| 351 | gwNode.intgBridge(), |
| 352 | osNet.getProviderSegID(), |
| 353 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 354 | osNet.getNetworkType(), |
| 355 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 356 | } |
| 357 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 358 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 359 | |
| 360 | String extNetId = osNetworkService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 361 | Optional<Subnet> extSubnet = osNetworkService.subnets().stream() |
| 362 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 363 | .findAny(); |
| 364 | |
| 365 | if (!extSubnet.isPresent()) { |
| 366 | log.error("Cannot find externel subnet for the router"); |
| 367 | return null; |
| 368 | } |
| 369 | |
| 370 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 371 | } |
| 372 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 373 | private void resetSnatRules() { |
| 374 | if (useStatefulSnat) { |
| 375 | osRouterService.routerInterfaces().forEach( |
| 376 | routerIface -> { |
| 377 | setReactiveSnatRules(routerIface, false); |
| 378 | setStatefulSnatRules(routerIface, true); |
| 379 | } |
| 380 | ); |
| 381 | } else { |
| 382 | osRouterService.routerInterfaces().forEach( |
| 383 | routerIface -> { |
| 384 | setStatefulSnatRules(routerIface, false); |
| 385 | setReactiveSnatRules(routerIface, true); |
| 386 | } |
| 387 | ); |
| 388 | } |
| 389 | } |
| 390 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 391 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 392 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 393 | |
| 394 | if (sourceNatGateway == null) { |
| 395 | return; |
| 396 | } |
| 397 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 398 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 399 | // do nothing if no gateway is set |
| 400 | return; |
| 401 | } |
| 402 | |
| 403 | // take ICMP request to a subnet gateway through gateway node group |
| 404 | Network network = osNetworkService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 405 | switch (network.getNetworkType()) { |
| 406 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 407 | osNodeService.completeNodes(COMPUTE).stream() |
| 408 | .filter(cNode -> cNode.dataIp() != null) |
| 409 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 410 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 411 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 412 | network.getProviderSegID(), |
| 413 | IpAddress.valueOf(osSubnet.getGateway()), |
| 414 | NetworkMode.VXLAN, |
| 415 | install)); |
| 416 | break; |
| 417 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 418 | osNodeService.completeNodes(COMPUTE).stream() |
| 419 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 420 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 421 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 422 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 423 | network.getProviderSegID(), |
| 424 | IpAddress.valueOf(osSubnet.getGateway()), |
| 425 | NetworkMode.VLAN, |
| 426 | install)); |
| 427 | break; |
| 428 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 429 | final String error = String.format("%s %s", |
| 430 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 431 | network.getNetworkType().toString()); |
| 432 | throw new IllegalStateException(error); |
| 433 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 434 | |
| 435 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 436 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 437 | setGatewayIcmpRule( |
| 438 | gatewayIp, |
| 439 | gNode.intgBridge(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 440 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 441 | |
| 442 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 443 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 444 | } |
| 445 | |
| 446 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 447 | Network updatedNetwork = osNetworkService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 448 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 449 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 450 | |
| 451 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 452 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 453 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 454 | setInternalRouterRules( |
| 455 | cNode.intgBridge(), |
| 456 | updatedSegmendId, |
| 457 | updatedSegmendId, |
| 458 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 459 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 460 | updatedNetwork.getNetworkType(), |
| 461 | install |
| 462 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 463 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 464 | routableSubnets.forEach(subnet -> { |
| 465 | setInternalRouterRules( |
| 466 | cNode.intgBridge(), |
| 467 | updatedSegmendId, |
| 468 | getSegmentId(subnet), |
| 469 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 470 | IpPrefix.valueOf(subnet.getCidr()), |
| 471 | updatedNetwork.getNetworkType(), |
| 472 | install |
| 473 | ); |
| 474 | setInternalRouterRules( |
| 475 | cNode.intgBridge(), |
| 476 | getSegmentId(subnet), |
| 477 | updatedSegmendId, |
| 478 | IpPrefix.valueOf(subnet.getCidr()), |
| 479 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 480 | updatedNetwork.getNetworkType(), |
| 481 | install |
| 482 | ); |
| 483 | }); |
| 484 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 485 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 486 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 487 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 488 | routableSubnets.forEach(subnet -> log.debug( |
| 489 | updateStr + "route between subnet:{} and subnet:{}", |
| 490 | subnet.getCidr(), |
| 491 | updatedSubnet.getCidr())); |
| 492 | } |
| 493 | |
| 494 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 495 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 496 | .stream() |
| 497 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
| 498 | .map(iface -> osNetworkService.subnet(iface.getSubnetId())) |
| 499 | .collect(Collectors.toSet()); |
| 500 | return ImmutableSet.copyOf(osSubnets); |
| 501 | } |
| 502 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 503 | private String getSegmentId(Subnet osSubnet) { |
| 504 | return osNetworkService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 505 | } |
| 506 | |
| 507 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 508 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 509 | .matchEthType(Ethernet.TYPE_IPV4) |
| 510 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 511 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 512 | .build(); |
| 513 | |
| 514 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 515 | .setOutput(PortNumber.CONTROLLER) |
| 516 | .build(); |
| 517 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 518 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 519 | appId, |
| 520 | deviceId, |
| 521 | selector, |
| 522 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 523 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 524 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 525 | install); |
| 526 | } |
| 527 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 528 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 529 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 530 | NetworkType networkType, boolean install) { |
| 531 | TrafficSelector selector; |
| 532 | TrafficTreatment treatment; |
| 533 | switch (networkType) { |
| 534 | case VXLAN: |
| 535 | selector = DefaultTrafficSelector.builder() |
| 536 | .matchEthType(Ethernet.TYPE_IPV4) |
| 537 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 538 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 539 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 540 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 541 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 542 | treatment = DefaultTrafficTreatment.builder() |
| 543 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 544 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 545 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 546 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 547 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 548 | appId, |
| 549 | deviceId, |
| 550 | selector, |
| 551 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 552 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 553 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 554 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 555 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 556 | selector = DefaultTrafficSelector.builder() |
| 557 | .matchEthType(Ethernet.TYPE_IPV4) |
| 558 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 559 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 560 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 561 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 562 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 563 | treatment = DefaultTrafficTreatment.builder() |
| 564 | .setTunnelId(Long.parseLong(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 565 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 566 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 567 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 568 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 569 | appId, |
| 570 | deviceId, |
| 571 | selector, |
| 572 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 573 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 574 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 575 | install); |
| 576 | break; |
| 577 | case VLAN: |
| 578 | selector = DefaultTrafficSelector.builder() |
| 579 | .matchEthType(Ethernet.TYPE_IPV4) |
| 580 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 581 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 582 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 583 | .build(); |
| 584 | |
| 585 | treatment = DefaultTrafficTreatment.builder() |
| 586 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 587 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 588 | .build(); |
| 589 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 590 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 591 | appId, |
| 592 | deviceId, |
| 593 | selector, |
| 594 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 595 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 596 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 597 | install); |
| 598 | |
| 599 | selector = DefaultTrafficSelector.builder() |
| 600 | .matchEthType(Ethernet.TYPE_IPV4) |
| 601 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 602 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 603 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 604 | .build(); |
| 605 | |
| 606 | treatment = DefaultTrafficTreatment.builder() |
| 607 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 608 | .transition(FORWARDING_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 609 | .build(); |
| 610 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 611 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 612 | appId, |
| 613 | deviceId, |
| 614 | selector, |
| 615 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 616 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 617 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 618 | install); |
| 619 | break; |
| 620 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 621 | final String error = String.format("%s %s", |
| 622 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 623 | networkType.toString()); |
| 624 | throw new IllegalStateException(error); |
| 625 | } |
| 626 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 627 | } |
| 628 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 629 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 630 | NetworkType networkType, boolean install) { |
| 631 | TrafficTreatment treatment; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 632 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 633 | |
| 634 | if (sourceNatGateway == null) { |
| 635 | return; |
| 636 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 637 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 638 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 639 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 640 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 641 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 642 | |
| 643 | switch (networkType) { |
| 644 | case VXLAN: |
| 645 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 646 | break; |
| 647 | case VLAN: |
| 648 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 649 | break; |
| 650 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 651 | final String error = String.format("%s %s", |
| 652 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 653 | networkType.toString()); |
| 654 | throw new IllegalStateException(error); |
| 655 | } |
| 656 | |
| 657 | treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 658 | .extension(buildExtension( |
| 659 | deviceService, |
| 660 | osNode.intgBridge(), |
| 661 | sourceNatGateway.dataIp().getIp4Address()), |
| 662 | osNode.intgBridge()) |
| 663 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 664 | .build(); |
| 665 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 666 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 667 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 668 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 669 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 670 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 671 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 672 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 673 | install); |
| 674 | } |
| 675 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 676 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 677 | DeviceId dstDeviceId, boolean install) { |
| 678 | |
| 679 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 680 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 681 | .matchIPDst(destVmIp) |
| 682 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 683 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 684 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 685 | .setTunnelId(vni) |
| 686 | .extension(buildExtension( |
| 687 | deviceService, |
| 688 | deviceId, |
| 689 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 690 | deviceId) |
| 691 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 692 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 693 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 694 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 695 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 696 | deviceId, |
| 697 | selector, |
| 698 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 699 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 700 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 701 | install); |
| 702 | } |
| 703 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 704 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 705 | String segmentId, IpAddress dstIp, |
| 706 | NetworkMode networkMode, boolean install) { |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 707 | TrafficSelector selector; |
| 708 | if (networkMode.equals(NetworkMode.VXLAN)) { |
| 709 | selector = DefaultTrafficSelector.builder() |
| 710 | .matchEthType(Ethernet.TYPE_IPV4) |
| 711 | .matchTunnelId(Long.valueOf(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 712 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 713 | .build(); |
| 714 | } else { |
| 715 | selector = DefaultTrafficSelector.builder() |
| 716 | .matchEthType(Ethernet.TYPE_IPV4) |
| 717 | .matchVlanId(VlanId.vlanId(segmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 718 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 719 | .build(); |
| 720 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 721 | |
| 722 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 723 | .extension(buildExtension( |
| 724 | deviceService, |
| 725 | osNode.intgBridge(), |
| 726 | sourceNatGateway.dataIp().getIp4Address()), |
| 727 | osNode.intgBridge()) |
| 728 | .setOutput(osNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 729 | .build(); |
| 730 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 731 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 732 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 733 | osNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 734 | selector, |
| 735 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 736 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 737 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 738 | install); |
| 739 | } |
| 740 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 741 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 742 | |
| 743 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 744 | .matchEthType(Ethernet.TYPE_IPV4) |
| 745 | .matchIPDst(cidr) |
| 746 | .build(); |
| 747 | |
| 748 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 749 | .commit(false) |
| 750 | .natAction(true) |
| 751 | .table((short) 0) |
| 752 | .build(); |
| 753 | |
| 754 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 755 | .setEthDst(dstMac) |
| 756 | .extension(natTreatment, deviceId) |
| 757 | .build(); |
| 758 | |
| 759 | osFlowRuleService.setRule( |
| 760 | appId, |
| 761 | deviceId, |
| 762 | selector, |
| 763 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 764 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 765 | GW_COMMON_TABLE, |
| 766 | install); |
| 767 | } |
| 768 | |
| 769 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 770 | boolean install) { |
| 771 | |
| 772 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 773 | .matchEthType(Ethernet.TYPE_IPV4) |
| 774 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 775 | .matchTunnelId(vni) |
| 776 | .build(); |
| 777 | |
| 778 | ExtensionTreatment natTreatment = RulePopulatorUtil.niciraConnTrackTreatmentBuilder(driverService, deviceId) |
| 779 | .commit(true) |
| 780 | .natAction(true) |
| 781 | .natIp(natAddress) |
| 782 | .build(); |
| 783 | |
| 784 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 785 | .extension(natTreatment, deviceId) |
| 786 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 787 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 788 | .setOutput(output) |
| 789 | .build(); |
| 790 | |
| 791 | osFlowRuleService.setRule( |
| 792 | appId, |
| 793 | deviceId, |
| 794 | selector, |
| 795 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 796 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 797 | GW_COMMON_TABLE, |
| 798 | install); |
| 799 | } |
| 800 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 801 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 802 | NetworkType networkType, boolean install) { |
| 803 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 804 | .matchEthType(Ethernet.TYPE_IPV4) |
| 805 | .matchIPSrc(srcSubnet); |
| 806 | |
| 807 | switch (networkType) { |
| 808 | case VXLAN: |
| 809 | sBuilder.matchTunnelId(Long.parseLong(segmentId)) |
| 810 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 811 | break; |
| 812 | case VLAN: |
| 813 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)) |
| 814 | .matchEthDst(osNodeService.node(deviceId).vlanPortMac()); |
| 815 | break; |
| 816 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 817 | final String error = String.format("%s %s", |
| 818 | ERR_UNSUPPORTED_NET_TYPE, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 819 | networkType.toString()); |
| 820 | throw new IllegalStateException(error); |
| 821 | } |
| 822 | |
| 823 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 824 | .setEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 825 | |
| 826 | if (networkType.equals(NetworkType.VLAN)) { |
| 827 | tBuilder.popVlan(); |
| 828 | } |
| 829 | |
| 830 | tBuilder.setOutput(PortNumber.CONTROLLER); |
| 831 | |
| 832 | osFlowRuleService.setRule( |
| 833 | appId, |
| 834 | deviceId, |
| 835 | sBuilder.build(), |
| 836 | tBuilder.build(), |
| 837 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 838 | GW_COMMON_TABLE, |
| 839 | install); |
| 840 | |
| 841 | |
| 842 | // Sends ICMP response to controller for SNATing ingress traffic |
| 843 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 844 | .matchEthType(Ethernet.TYPE_IPV4) |
| 845 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 846 | .matchIcmpType(ICMP.TYPE_ECHO_REPLY) |
| 847 | .build(); |
| 848 | |
| 849 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 850 | .setOutput(PortNumber.CONTROLLER) |
| 851 | .build(); |
| 852 | |
| 853 | osFlowRuleService.setRule( |
| 854 | appId, |
| 855 | deviceId, |
| 856 | selector, |
| 857 | treatment, |
| 858 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 859 | GW_COMMON_TABLE, |
| 860 | install); |
| 861 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 862 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 863 | private void setRouterAdminRules(String segmentId, NetworkType networkType, boolean install) { |
| 864 | TrafficTreatment treatment; |
| 865 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 866 | .matchEthType(Ethernet.TYPE_IPV4); |
| 867 | |
| 868 | switch (networkType) { |
| 869 | case VXLAN: |
| 870 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 871 | break; |
| 872 | case VLAN: |
| 873 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 874 | break; |
| 875 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 876 | final String error = String.format("%s %s", |
| 877 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 878 | networkType.toString()); |
| 879 | throw new IllegalStateException(error); |
| 880 | } |
| 881 | |
| 882 | treatment = DefaultTrafficTreatment.builder() |
| 883 | .drop() |
| 884 | .build(); |
| 885 | |
| 886 | osNodeService.completeNodes().stream() |
| 887 | .filter(osNode -> osNode.type() == COMPUTE) |
| 888 | .forEach(osNode -> { |
| 889 | osFlowRuleService.setRule( |
| 890 | appId, |
| 891 | osNode.intgBridge(), |
| 892 | sBuilder.build(), |
| 893 | treatment, |
| 894 | PRIORITY_ADMIN_RULE, |
| 895 | ROUTING_TABLE, |
| 896 | install); |
| 897 | }); |
| 898 | } |
| 899 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 900 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 901 | |
| 902 | @Override |
| 903 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 904 | // do not allow to proceed without leadership |
| 905 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 906 | return Objects.equals(localNodeId, leader); |
| 907 | } |
| 908 | |
| 909 | // FIXME only one leader in the cluster should process |
| 910 | @Override |
| 911 | public void event(OpenstackRouterEvent event) { |
| 912 | switch (event.type()) { |
| 913 | case OPENSTACK_ROUTER_CREATED: |
| 914 | log.debug("Router(name:{}, ID:{}) is created", |
| 915 | event.subject().getName(), |
| 916 | event.subject().getId()); |
| 917 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 918 | break; |
| 919 | case OPENSTACK_ROUTER_UPDATED: |
| 920 | log.debug("Router(name:{}, ID:{}) is updated", |
| 921 | event.subject().getName(), |
| 922 | event.subject().getId()); |
| 923 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 924 | break; |
| 925 | case OPENSTACK_ROUTER_REMOVED: |
| 926 | log.debug("Router(name:{}, ID:{}) is removed", |
| 927 | event.subject().getName(), |
| 928 | event.subject().getId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 929 | eventExecutor.execute(() -> routerRemove(event.subject())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 930 | break; |
| 931 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 932 | log.debug("Router interface {} added to router {}", |
| 933 | event.routerIface().getPortId(), |
| 934 | event.routerIface().getId()); |
| 935 | eventExecutor.execute(() -> routerIfaceAdded( |
| 936 | event.subject(), |
| 937 | event.routerIface())); |
| 938 | break; |
| 939 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 940 | log.debug("Router interface {} on {} updated", |
| 941 | event.routerIface().getPortId(), |
| 942 | event.routerIface().getId()); |
| 943 | break; |
| 944 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 945 | log.debug("Router interface {} removed from router {}", |
| 946 | event.routerIface().getPortId(), |
| 947 | event.routerIface().getId()); |
| 948 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 949 | event.subject(), |
| 950 | event.routerIface())); |
| 951 | break; |
| 952 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 953 | log.debug("Router external gateway {} added", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 954 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 955 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 956 | log.debug("Router external gateway {} removed", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 957 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 958 | case OPENSTACK_FLOATING_IP_CREATED: |
| 959 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 960 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 961 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 962 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 963 | default: |
| 964 | // do nothing for the other events |
| 965 | break; |
| 966 | } |
| 967 | } |
| 968 | } |
| 969 | |
| 970 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 971 | |
| 972 | @Override |
| 973 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 974 | // do not allow to proceed without leadership |
| 975 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 976 | return Objects.equals(localNodeId, leader); |
| 977 | } |
| 978 | |
| 979 | @Override |
| 980 | public void event(OpenstackNodeEvent event) { |
| 981 | OpenstackNode osNode = event.subject(); |
| 982 | |
| 983 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 984 | case OPENSTACK_NODE_COMPLETE: |
| 985 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 986 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 987 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 988 | reconfigureRouters(); |
| 989 | }); |
| 990 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 991 | case OPENSTACK_NODE_CREATED: |
| 992 | case OPENSTACK_NODE_UPDATED: |
| 993 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 994 | default: |
| 995 | break; |
| 996 | } |
| 997 | } |
| 998 | |
| 999 | private void reconfigureRouters() { |
| 1000 | osRouterService.routers().forEach(osRouter -> { |
| 1001 | routerUpdated(osRouter); |
| 1002 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 1003 | routerIfaceAdded(osRouter, iface); |
| 1004 | }); |
| 1005 | }); |
| 1006 | } |
| 1007 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1008 | |
| 1009 | private class InternalInstancePortListener implements InstancePortListener { |
| 1010 | |
| 1011 | @Override |
| 1012 | public boolean isRelevant(InstancePortEvent event) { |
| 1013 | InstancePort instPort = event.subject(); |
| 1014 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 1015 | } |
| 1016 | |
| 1017 | @Override |
| 1018 | public void event(InstancePortEvent event) { |
| 1019 | InstancePort instPort = event.subject(); |
| 1020 | switch (event.type()) { |
| 1021 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 1022 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 1023 | eventExecutor.execute(() -> { |
| 1024 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 1025 | instPort.macAddress(), |
| 1026 | instPort.ipAddress()); |
| 1027 | instPortDetected(event.subject()); |
| 1028 | }); |
| 1029 | break; |
| 1030 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 1031 | eventExecutor.execute(() -> { |
| 1032 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 1033 | instPort.macAddress(), |
| 1034 | instPort.ipAddress()); |
| 1035 | instPortRemoved(event.subject()); |
| 1036 | }); |
| 1037 | break; |
| 1038 | default: |
| 1039 | break; |
| 1040 | } |
| 1041 | } |
| 1042 | |
| 1043 | private void instPortDetected(InstancePort instPort) { |
| 1044 | osNodeService.completeNodes(GATEWAY) |
| 1045 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 1046 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 1047 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1048 | instPort.deviceId(), |
| 1049 | true)); |
| 1050 | } |
| 1051 | |
| 1052 | private void instPortRemoved(InstancePort instPort) { |
| 1053 | osNodeService.completeNodes(GATEWAY) |
| 1054 | .forEach(gwNode -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
| 1055 | Long.parseLong(osNetworkService.network(instPort.networkId()).getProviderSegID()), |
| 1056 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1057 | instPort.deviceId(), |
| 1058 | false)); |
| 1059 | } |
| 1060 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1061 | } |