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; |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 20 | import com.google.common.collect.Sets; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 21 | import org.onlab.packet.Ethernet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 22 | import org.onlab.packet.ICMP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 23 | import org.onlab.packet.IPv4; |
| 24 | import org.onlab.packet.IpAddress; |
| 25 | import org.onlab.packet.IpPrefix; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 26 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 27 | import org.onlab.packet.VlanId; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 28 | import org.onlab.util.Tools; |
| 29 | import org.onosproject.cfg.ComponentConfigService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 30 | import org.onosproject.cluster.ClusterService; |
| 31 | import org.onosproject.cluster.LeadershipService; |
| 32 | import org.onosproject.cluster.NodeId; |
| 33 | import org.onosproject.core.ApplicationId; |
| 34 | import org.onosproject.core.CoreService; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 35 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 36 | import org.onosproject.net.DeviceId; |
| 37 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 38 | import org.onosproject.net.device.DeviceService; |
| 39 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 40 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 41 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 42 | import org.onosproject.net.flow.TrafficSelector; |
| 43 | import org.onosproject.net.flow.TrafficTreatment; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 44 | import org.onosproject.net.flow.instructions.ExtensionTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 45 | import org.onosproject.openstacknetworking.api.Constants; |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 46 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 47 | import org.onosproject.openstacknetworking.api.InstancePort; |
| 48 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 49 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
| 50 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 51 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 54 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 55 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 56 | import org.onosproject.openstacknetworking.util.RulePopulatorUtil; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 58 | import org.onosproject.openstacknode.api.OpenstackNode.NetworkMode; |
| 59 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 60 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 61 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 62 | import org.openstack4j.model.network.ExternalGateway; |
| 63 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 64 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 65 | import org.openstack4j.model.network.Router; |
| 66 | import org.openstack4j.model.network.RouterInterface; |
| 67 | import org.openstack4j.model.network.Subnet; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 68 | import org.osgi.service.component.ComponentContext; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 69 | import org.osgi.service.component.annotations.Activate; |
| 70 | import org.osgi.service.component.annotations.Component; |
| 71 | import org.osgi.service.component.annotations.Deactivate; |
| 72 | import org.osgi.service.component.annotations.Modified; |
| 73 | import org.osgi.service.component.annotations.Reference; |
| 74 | import org.osgi.service.component.annotations.ReferenceCardinality; |
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; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 89 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 90 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 91 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 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; |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 98 | import static org.onosproject.openstacknetworking.api.Constants.STAT_OUTBOUND_TABLE; |
Jian Li | c240359 | 2018-07-18 12:56:45 +0900 | [diff] [blame] | 99 | import static org.onosproject.openstacknetworking.api.InstancePort.State.ACTIVE; |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame^] | 100 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.USE_STATEFUL_SNAT; |
| 101 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.USE_STATEFUL_SNAT_DEFAULT; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 102 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 103 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 104 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 105 | |
| 106 | /** |
| 107 | * Handles OpenStack router events. |
| 108 | */ |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame^] | 109 | @Component( |
| 110 | immediate = true, |
| 111 | property = { |
| 112 | USE_STATEFUL_SNAT + ":Boolean=" + USE_STATEFUL_SNAT_DEFAULT |
| 113 | } |
| 114 | ) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 115 | public class OpenstackRoutingHandler { |
| 116 | |
| 117 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 118 | |
| 119 | private static final String MSG_ENABLED = "Enabled "; |
| 120 | private static final String MSG_DISABLED = "Disabled "; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 121 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 122 | |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame^] | 123 | /** Use Stateful SNAT for source NATing. */ |
| 124 | private boolean useStatefulSnat = USE_STATEFUL_SNAT_DEFAULT; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 125 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 127 | protected CoreService coreService; |
| 128 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 130 | protected LeadershipService leadershipService; |
| 131 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 133 | protected ClusterService clusterService; |
| 134 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 136 | protected OpenstackNodeService osNodeService; |
| 137 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 139 | protected OpenstackNetworkAdminService osNetworkAdminService; |
| 140 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 142 | protected OpenstackRouterService osRouterService; |
| 143 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 145 | protected InstancePortService instancePortService; |
| 146 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 148 | protected DeviceService deviceService; |
| 149 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 151 | protected OpenstackFlowRuleService osFlowRuleService; |
| 152 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 154 | protected MastershipService mastershipService; |
| 155 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 157 | protected DriverService driverService; |
| 158 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 159 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 160 | protected ComponentConfigService configService; |
| 161 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 162 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 163 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 164 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 165 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 166 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 167 | |
| 168 | private ApplicationId appId; |
| 169 | private NodeId localNodeId; |
| 170 | |
| 171 | @Activate |
| 172 | protected void activate() { |
| 173 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 174 | localNodeId = clusterService.getLocalNode().id(); |
| 175 | leadershipService.runForLeadership(appId.name()); |
| 176 | osNodeService.addListener(osNodeListener); |
| 177 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 178 | instancePortService.addListener(instancePortListener); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 179 | configService.registerProperties(getClass()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 180 | |
| 181 | log.info("Started"); |
| 182 | } |
| 183 | |
| 184 | @Deactivate |
| 185 | protected void deactivate() { |
| 186 | osRouterService.removeListener(osRouterListener); |
| 187 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 188 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 189 | leadershipService.withdraw(appId.name()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 190 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 191 | eventExecutor.shutdown(); |
| 192 | |
| 193 | log.info("Stopped"); |
| 194 | } |
| 195 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 196 | @Modified |
| 197 | protected void modified(ComponentContext context) { |
| 198 | Dictionary<?, ?> properties = context.getProperties(); |
| 199 | Boolean flag; |
| 200 | |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame^] | 201 | flag = Tools.isPropertyEnabled(properties, USE_STATEFUL_SNAT); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 202 | if (flag == null) { |
| 203 | log.info("useStatefulSnat is not configured, " + |
| 204 | "using current value of {}", useStatefulSnat); |
| 205 | } else { |
| 206 | useStatefulSnat = flag; |
| 207 | log.info("Configured. useStatefulSnat is {}", |
| 208 | useStatefulSnat ? "enabled" : "disabled"); |
| 209 | } |
| 210 | |
| 211 | resetSnatRules(); |
| 212 | } |
| 213 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 214 | private void routerUpdated(Router osRouter) { |
| 215 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 216 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 217 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 218 | .getNetworkId()); |
| 219 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), !osRouter.isAdminStateUp()); |
| 220 | }); |
| 221 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 222 | ExternalPeerRouter externalPeerRouter = osNetworkAdminService.externalPeerRouter(exGateway); |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 223 | VlanId vlanId = externalPeerRouter == null ? VlanId.NONE : externalPeerRouter.vlanId(); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 224 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 225 | if (exGateway == null) { |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 226 | deleteUnassociatedExternalPeerRouter(); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 227 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> setSourceNat(iface, false)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 228 | } else { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 229 | osNetworkAdminService.deriveExternalPeerRouterMac(exGateway, osRouter, vlanId); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 230 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> |
| 231 | setSourceNat(iface, exGateway.isEnableSnat())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 232 | } |
| 233 | } |
| 234 | |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 235 | private void deleteUnassociatedExternalPeerRouter() { |
| 236 | log.trace("Deleting unassociated external peer router"); |
| 237 | |
| 238 | try { |
| 239 | Set<String> routerIps = Sets.newConcurrentHashSet(); |
| 240 | |
| 241 | osRouterService.routers().stream() |
| 242 | .filter(router -> getGatewayIpAddress(router) != null) |
| 243 | .map(router -> getGatewayIpAddress(router).toString()) |
| 244 | .forEach(routerIps::add); |
| 245 | |
| 246 | osNetworkAdminService.externalPeerRouters().stream() |
| 247 | .filter(externalPeerRouter -> |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 248 | !routerIps.contains(externalPeerRouter.ipAddress().toString())) |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 249 | .forEach(externalPeerRouter -> { |
| 250 | osNetworkAdminService |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 251 | .deleteExternalPeerRouter(externalPeerRouter.ipAddress().toString()); |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 252 | log.trace("Deleted unassociated external peer router {}", |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 253 | externalPeerRouter.ipAddress().toString()); |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 254 | }); |
| 255 | } catch (Exception e) { |
| 256 | log.error("Exception occurred because of {}", e.toString()); |
| 257 | } |
| 258 | } |
| 259 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 260 | private void routerRemove(Router osRouter) { |
| 261 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 262 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 263 | .getNetworkId()); |
| 264 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 265 | }); |
| 266 | } |
| 267 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 268 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 269 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 270 | if (osSubnet == null) { |
| 271 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 272 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 273 | osRouterIface.getId(), |
| 274 | osRouterIface.getSubnetId()); |
| 275 | throw new IllegalStateException(error); |
| 276 | } |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 277 | |
| 278 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 279 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 280 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), true); |
| 281 | } |
| 282 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 283 | setInternalRoutes(osRouter, osSubnet, true); |
| 284 | setGatewayIcmp(osSubnet, true); |
| 285 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 286 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 287 | setSourceNat(osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 288 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 289 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 290 | } |
| 291 | |
| 292 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 293 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 294 | if (osSubnet == null) { |
| 295 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 296 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 297 | osRouterIface.getId(), |
| 298 | osRouterIface.getSubnetId()); |
| 299 | throw new IllegalStateException(error); |
| 300 | } |
| 301 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 302 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 303 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 304 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 305 | } |
| 306 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 307 | setInternalRoutes(osRouter, osSubnet, false); |
| 308 | setGatewayIcmp(osSubnet, false); |
| 309 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 310 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 311 | setSourceNat(osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 312 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 313 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 314 | } |
| 315 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 316 | private void setSourceNat(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 317 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 318 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 319 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 320 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 321 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 322 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 323 | install); |
| 324 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 325 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 326 | if (useStatefulSnat) { |
| 327 | setStatefulSnatRules(routerIface, install); |
| 328 | } else { |
| 329 | setReactiveSnatRules(routerIface, install); |
| 330 | } |
| 331 | |
| 332 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 333 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 334 | } |
| 335 | |
| 336 | private void setStatefulSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 337 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 338 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 339 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 340 | if (osNet.getNetworkType() == NetworkType.FLAT) { |
| 341 | return; |
| 342 | } |
| 343 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 344 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 345 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 346 | .findAny(); |
| 347 | |
| 348 | if (!osRouter.isPresent()) { |
| 349 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 350 | return; |
| 351 | } |
| 352 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 353 | if (natAddress == null) { |
| 354 | return; |
| 355 | } |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 356 | String netId = osNetworkAdminService.subnet(routerIface.getSubnetId()).getNetworkId(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 357 | |
| 358 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 359 | .forEach(gwNode -> { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 360 | instancePortService.instancePorts(netId) |
Jian Li | c240359 | 2018-07-18 12:56:45 +0900 | [diff] [blame] | 361 | .stream() |
| 362 | .filter(port -> port.state() == ACTIVE) |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 363 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 364 | Long.parseLong(osNet.getProviderSegID()), |
| 365 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 366 | port.deviceId(), |
| 367 | install)); |
| 368 | |
| 369 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 370 | IpPrefix.valueOf(natAddress, 32), |
| 371 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 372 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 373 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 374 | gwNode.patchPortNum(), install); |
| 375 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 376 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 377 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 378 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 379 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 380 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 381 | |
| 382 | osNodeService.completeNodes(GATEWAY) |
| 383 | .forEach(gwNode -> setRulesToController( |
| 384 | gwNode.intgBridge(), |
| 385 | osNet.getProviderSegID(), |
| 386 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 387 | osNet.getNetworkType(), |
| 388 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 389 | } |
| 390 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 391 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 392 | |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 393 | if (osRouter.getExternalGatewayInfo() == null) { |
| 394 | return null; |
| 395 | } |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 396 | String extNetId = osNetworkAdminService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 397 | Optional<Subnet> extSubnet = osNetworkAdminService.subnets().stream() |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 398 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 399 | .findAny(); |
| 400 | |
| 401 | if (!extSubnet.isPresent()) { |
| 402 | log.error("Cannot find externel subnet for the router"); |
| 403 | return null; |
| 404 | } |
| 405 | |
| 406 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 407 | } |
| 408 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 409 | private void resetSnatRules() { |
| 410 | if (useStatefulSnat) { |
| 411 | osRouterService.routerInterfaces().forEach( |
| 412 | routerIface -> { |
| 413 | setReactiveSnatRules(routerIface, false); |
| 414 | setStatefulSnatRules(routerIface, true); |
| 415 | } |
| 416 | ); |
| 417 | } else { |
| 418 | osRouterService.routerInterfaces().forEach( |
| 419 | routerIface -> { |
| 420 | setStatefulSnatRules(routerIface, false); |
| 421 | setReactiveSnatRules(routerIface, true); |
| 422 | } |
| 423 | ); |
| 424 | } |
| 425 | } |
| 426 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 427 | private void setGatewayIcmp(Subnet osSubnet, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 428 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 429 | |
| 430 | if (sourceNatGateway == null) { |
| 431 | return; |
| 432 | } |
| 433 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 434 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 435 | // do nothing if no gateway is set |
| 436 | return; |
| 437 | } |
| 438 | |
| 439 | // take ICMP request to a subnet gateway through gateway node group |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 440 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 441 | switch (network.getNetworkType()) { |
| 442 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 443 | osNodeService.completeNodes(COMPUTE).stream() |
| 444 | .filter(cNode -> cNode.dataIp() != null) |
| 445 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 446 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 447 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 448 | network.getProviderSegID(), |
| 449 | IpAddress.valueOf(osSubnet.getGateway()), |
| 450 | NetworkMode.VXLAN, |
| 451 | install)); |
| 452 | break; |
| 453 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 454 | osNodeService.completeNodes(COMPUTE).stream() |
| 455 | .filter(cNode -> cNode.vlanPortNum() != null) |
| 456 | .forEach(cNode -> setRulesToGatewayWithDstIp( |
| 457 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 458 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 459 | network.getProviderSegID(), |
| 460 | IpAddress.valueOf(osSubnet.getGateway()), |
| 461 | NetworkMode.VLAN, |
| 462 | install)); |
| 463 | break; |
| 464 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 465 | final String error = String.format("%s %s", |
| 466 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 467 | network.getNetworkType().toString()); |
| 468 | throw new IllegalStateException(error); |
| 469 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 470 | |
| 471 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 472 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 473 | setGatewayIcmpRule( |
| 474 | gatewayIp, |
| 475 | gNode.intgBridge(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 476 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 477 | |
| 478 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 479 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 480 | } |
| 481 | |
| 482 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 483 | Network updatedNetwork = osNetworkAdminService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 484 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 485 | String updatedSegmendId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 486 | |
| 487 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 488 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 489 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 490 | setInternalRouterRules( |
| 491 | cNode.intgBridge(), |
| 492 | updatedSegmendId, |
| 493 | updatedSegmendId, |
| 494 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 495 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 496 | updatedNetwork.getNetworkType(), |
| 497 | install |
| 498 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 499 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 500 | routableSubnets.forEach(subnet -> { |
| 501 | setInternalRouterRules( |
| 502 | cNode.intgBridge(), |
| 503 | updatedSegmendId, |
| 504 | getSegmentId(subnet), |
| 505 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 506 | IpPrefix.valueOf(subnet.getCidr()), |
| 507 | updatedNetwork.getNetworkType(), |
| 508 | install |
| 509 | ); |
| 510 | setInternalRouterRules( |
| 511 | cNode.intgBridge(), |
| 512 | getSegmentId(subnet), |
| 513 | updatedSegmendId, |
| 514 | IpPrefix.valueOf(subnet.getCidr()), |
| 515 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 516 | updatedNetwork.getNetworkType(), |
| 517 | install |
| 518 | ); |
| 519 | }); |
| 520 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 521 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 522 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 523 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 524 | routableSubnets.forEach(subnet -> log.debug( |
| 525 | updateStr + "route between subnet:{} and subnet:{}", |
| 526 | subnet.getCidr(), |
| 527 | updatedSubnet.getCidr())); |
| 528 | } |
| 529 | |
| 530 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 531 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 532 | .stream() |
| 533 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 534 | .map(iface -> osNetworkAdminService.subnet(iface.getSubnetId())) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 535 | .collect(Collectors.toSet()); |
| 536 | return ImmutableSet.copyOf(osSubnets); |
| 537 | } |
| 538 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 539 | private String getSegmentId(Subnet osSubnet) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 540 | return osNetworkAdminService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 544 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 545 | .matchEthType(Ethernet.TYPE_IPV4) |
| 546 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 547 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 548 | .build(); |
| 549 | |
| 550 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 551 | .punt() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 552 | .build(); |
| 553 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 554 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 555 | appId, |
| 556 | deviceId, |
| 557 | selector, |
| 558 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 559 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 560 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 561 | install); |
| 562 | } |
| 563 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 564 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 565 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 566 | NetworkType networkType, boolean install) { |
| 567 | TrafficSelector selector; |
| 568 | TrafficTreatment treatment; |
| 569 | switch (networkType) { |
| 570 | case VXLAN: |
| 571 | selector = DefaultTrafficSelector.builder() |
| 572 | .matchEthType(Ethernet.TYPE_IPV4) |
| 573 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 574 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 575 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 576 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 577 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 578 | treatment = DefaultTrafficTreatment.builder() |
| 579 | .setTunnelId(Long.parseLong(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 580 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 581 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 582 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 583 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 584 | appId, |
| 585 | deviceId, |
| 586 | selector, |
| 587 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 588 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 589 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 590 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 591 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 592 | selector = DefaultTrafficSelector.builder() |
| 593 | .matchEthType(Ethernet.TYPE_IPV4) |
| 594 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 595 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 596 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 597 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 598 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 599 | treatment = DefaultTrafficTreatment.builder() |
| 600 | .setTunnelId(Long.parseLong(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 601 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 602 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 603 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 604 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 605 | appId, |
| 606 | deviceId, |
| 607 | selector, |
| 608 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 609 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 610 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 611 | install); |
| 612 | break; |
| 613 | case VLAN: |
| 614 | selector = DefaultTrafficSelector.builder() |
| 615 | .matchEthType(Ethernet.TYPE_IPV4) |
| 616 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 617 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 618 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 619 | .build(); |
| 620 | |
| 621 | treatment = DefaultTrafficTreatment.builder() |
| 622 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 623 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 624 | .build(); |
| 625 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 626 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 627 | appId, |
| 628 | deviceId, |
| 629 | selector, |
| 630 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 631 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 632 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 633 | install); |
| 634 | |
| 635 | selector = DefaultTrafficSelector.builder() |
| 636 | .matchEthType(Ethernet.TYPE_IPV4) |
| 637 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 638 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 639 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 640 | .build(); |
| 641 | |
| 642 | treatment = DefaultTrafficTreatment.builder() |
| 643 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 644 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 645 | .build(); |
| 646 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 647 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 648 | appId, |
| 649 | deviceId, |
| 650 | selector, |
| 651 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 652 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 653 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 654 | install); |
| 655 | break; |
| 656 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 657 | final String error = String.format("%s %s", |
| 658 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 659 | networkType.toString()); |
| 660 | throw new IllegalStateException(error); |
| 661 | } |
| 662 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 663 | } |
| 664 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 665 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 666 | NetworkType networkType, boolean install) { |
| 667 | TrafficTreatment treatment; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 668 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 669 | |
| 670 | if (sourceNatGateway == null) { |
| 671 | return; |
| 672 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 673 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 674 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 675 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 676 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 677 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 678 | |
| 679 | switch (networkType) { |
| 680 | case VXLAN: |
| 681 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 682 | break; |
| 683 | case VLAN: |
| 684 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 685 | break; |
| 686 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 687 | final String error = String.format("%s %s", |
| 688 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 689 | networkType.toString()); |
| 690 | throw new IllegalStateException(error); |
| 691 | } |
| 692 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 693 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 694 | |
| 695 | switch (networkType) { |
| 696 | case VXLAN: |
| 697 | tBuilder.extension(buildExtension( |
| 698 | deviceService, |
| 699 | osNode.intgBridge(), |
| 700 | sourceNatGateway.dataIp().getIp4Address()), |
| 701 | osNode.intgBridge()) |
| 702 | .setOutput(osNode.tunnelPortNum()); |
| 703 | break; |
| 704 | |
| 705 | case VLAN: |
| 706 | tBuilder.setOutput(osNode.vlanPortNum()); |
| 707 | break; |
| 708 | |
| 709 | default: |
| 710 | break; |
| 711 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 712 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 713 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 714 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 715 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 716 | sBuilder.build(), |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 717 | tBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 718 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 719 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 720 | install); |
| 721 | } |
| 722 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 723 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 724 | DeviceId dstDeviceId, boolean install) { |
| 725 | |
| 726 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 727 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 728 | .matchIPDst(destVmIp) |
| 729 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 730 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 731 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 732 | .setTunnelId(vni) |
| 733 | .extension(buildExtension( |
| 734 | deviceService, |
| 735 | deviceId, |
| 736 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 737 | deviceId) |
| 738 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 739 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 740 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 741 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 742 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 743 | deviceId, |
| 744 | selector, |
| 745 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 746 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 747 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 748 | install); |
| 749 | } |
| 750 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 751 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 752 | String segmentId, IpAddress dstIp, |
| 753 | NetworkMode networkMode, boolean install) { |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 754 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 755 | .matchEthType(Ethernet.TYPE_IPV4) |
| 756 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()); |
| 757 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 758 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 759 | |
| 760 | switch (networkMode) { |
| 761 | case VXLAN: |
| 762 | tBuilder.extension(buildExtension( |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 763 | deviceService, |
| 764 | osNode.intgBridge(), |
| 765 | sourceNatGateway.dataIp().getIp4Address()), |
| 766 | osNode.intgBridge()) |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 767 | .setOutput(osNode.tunnelPortNum()); |
| 768 | break; |
| 769 | |
| 770 | case VLAN: |
| 771 | tBuilder.setOutput(osNode.vlanPortNum()); |
| 772 | break; |
| 773 | |
| 774 | default: |
| 775 | break; |
| 776 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 777 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 778 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 779 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 780 | osNode.intgBridge(), |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 781 | sBuilder.build(), |
| 782 | tBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 783 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 784 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 785 | install); |
| 786 | } |
| 787 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 788 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 789 | |
| 790 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 791 | .matchEthType(Ethernet.TYPE_IPV4) |
| 792 | .matchIPDst(cidr) |
| 793 | .build(); |
| 794 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 795 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 796 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 797 | .commit(false) |
| 798 | .natAction(true) |
| 799 | .table((short) 0) |
| 800 | .build(); |
| 801 | |
| 802 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 803 | .setEthDst(dstMac) |
| 804 | .extension(natTreatment, deviceId) |
| 805 | .build(); |
| 806 | |
| 807 | osFlowRuleService.setRule( |
| 808 | appId, |
| 809 | deviceId, |
| 810 | selector, |
| 811 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 812 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 813 | GW_COMMON_TABLE, |
| 814 | install); |
| 815 | } |
| 816 | |
| 817 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 818 | boolean install) { |
| 819 | |
| 820 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 821 | .matchEthType(Ethernet.TYPE_IPV4) |
| 822 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 823 | .matchTunnelId(vni) |
| 824 | .build(); |
| 825 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 826 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 827 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 828 | .commit(true) |
| 829 | .natAction(true) |
| 830 | .natIp(natAddress) |
| 831 | .build(); |
| 832 | |
| 833 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 834 | .extension(natTreatment, deviceId) |
| 835 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 836 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 837 | .setOutput(output) |
| 838 | .build(); |
| 839 | |
| 840 | osFlowRuleService.setRule( |
| 841 | appId, |
| 842 | deviceId, |
| 843 | selector, |
| 844 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 845 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 846 | GW_COMMON_TABLE, |
| 847 | install); |
| 848 | } |
| 849 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 850 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 851 | NetworkType networkType, boolean install) { |
| 852 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 853 | .matchEthType(Ethernet.TYPE_IPV4) |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 854 | .matchIPSrc(srcSubnet) |
| 855 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 856 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 857 | |
| 858 | switch (networkType) { |
| 859 | case VXLAN: |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 860 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 861 | break; |
| 862 | case VLAN: |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 863 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 864 | break; |
| 865 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 866 | final String error = String.format("%s %s", |
| 867 | ERR_UNSUPPORTED_NET_TYPE, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 868 | networkType.toString()); |
| 869 | throw new IllegalStateException(error); |
| 870 | } |
| 871 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 872 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 873 | |
| 874 | if (networkType.equals(NetworkType.VLAN)) { |
| 875 | tBuilder.popVlan(); |
| 876 | } |
| 877 | |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 878 | tBuilder.punt(); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 879 | |
| 880 | osFlowRuleService.setRule( |
| 881 | appId, |
| 882 | deviceId, |
| 883 | sBuilder.build(), |
| 884 | tBuilder.build(), |
| 885 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 886 | GW_COMMON_TABLE, |
| 887 | install); |
| 888 | |
| 889 | |
| 890 | // Sends ICMP response to controller for SNATing ingress traffic |
| 891 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 892 | .matchEthType(Ethernet.TYPE_IPV4) |
| 893 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 894 | .matchIcmpType(ICMP.TYPE_ECHO_REPLY) |
| 895 | .build(); |
| 896 | |
| 897 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 898 | .punt() |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 899 | .build(); |
| 900 | |
| 901 | osFlowRuleService.setRule( |
| 902 | appId, |
| 903 | deviceId, |
| 904 | selector, |
| 905 | treatment, |
| 906 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 907 | GW_COMMON_TABLE, |
| 908 | install); |
| 909 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 910 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 911 | private void setRouterAdminRules(String segmentId, NetworkType networkType, boolean install) { |
| 912 | TrafficTreatment treatment; |
| 913 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 914 | .matchEthType(Ethernet.TYPE_IPV4); |
| 915 | |
| 916 | switch (networkType) { |
| 917 | case VXLAN: |
| 918 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 919 | break; |
| 920 | case VLAN: |
| 921 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 922 | break; |
| 923 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 924 | final String error = String.format("%s %s", |
| 925 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 926 | networkType.toString()); |
| 927 | throw new IllegalStateException(error); |
| 928 | } |
| 929 | |
| 930 | treatment = DefaultTrafficTreatment.builder() |
| 931 | .drop() |
| 932 | .build(); |
| 933 | |
| 934 | osNodeService.completeNodes().stream() |
| 935 | .filter(osNode -> osNode.type() == COMPUTE) |
| 936 | .forEach(osNode -> { |
| 937 | osFlowRuleService.setRule( |
| 938 | appId, |
| 939 | osNode.intgBridge(), |
| 940 | sBuilder.build(), |
| 941 | treatment, |
| 942 | PRIORITY_ADMIN_RULE, |
| 943 | ROUTING_TABLE, |
| 944 | install); |
| 945 | }); |
| 946 | } |
| 947 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 948 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 949 | |
| 950 | @Override |
| 951 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 952 | // do not allow to proceed without leadership |
| 953 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 954 | return Objects.equals(localNodeId, leader); |
| 955 | } |
| 956 | |
| 957 | // FIXME only one leader in the cluster should process |
| 958 | @Override |
| 959 | public void event(OpenstackRouterEvent event) { |
| 960 | switch (event.type()) { |
| 961 | case OPENSTACK_ROUTER_CREATED: |
| 962 | log.debug("Router(name:{}, ID:{}) is created", |
| 963 | event.subject().getName(), |
| 964 | event.subject().getId()); |
| 965 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 966 | break; |
| 967 | case OPENSTACK_ROUTER_UPDATED: |
| 968 | log.debug("Router(name:{}, ID:{}) is updated", |
| 969 | event.subject().getName(), |
| 970 | event.subject().getId()); |
| 971 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 972 | break; |
| 973 | case OPENSTACK_ROUTER_REMOVED: |
| 974 | log.debug("Router(name:{}, ID:{}) is removed", |
| 975 | event.subject().getName(), |
| 976 | event.subject().getId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 977 | eventExecutor.execute(() -> routerRemove(event.subject())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 978 | break; |
| 979 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 980 | log.debug("Router interface {} added to router {}", |
| 981 | event.routerIface().getPortId(), |
| 982 | event.routerIface().getId()); |
| 983 | eventExecutor.execute(() -> routerIfaceAdded( |
| 984 | event.subject(), |
| 985 | event.routerIface())); |
| 986 | break; |
| 987 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 988 | log.debug("Router interface {} on {} updated", |
| 989 | event.routerIface().getPortId(), |
| 990 | event.routerIface().getId()); |
| 991 | break; |
| 992 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 993 | log.debug("Router interface {} removed from router {}", |
| 994 | event.routerIface().getPortId(), |
| 995 | event.routerIface().getId()); |
| 996 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 997 | event.subject(), |
| 998 | event.routerIface())); |
| 999 | break; |
| 1000 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 1001 | log.debug("Router external gateway {} added", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 1002 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1003 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 1004 | log.debug("Router external gateway {} removed", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 1005 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1006 | case OPENSTACK_FLOATING_IP_CREATED: |
| 1007 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 1008 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 1009 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 1010 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 1011 | default: |
| 1012 | // do nothing for the other events |
| 1013 | break; |
| 1014 | } |
| 1015 | } |
| 1016 | } |
| 1017 | |
| 1018 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 1019 | |
| 1020 | @Override |
| 1021 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 1022 | // do not allow to proceed without leadership |
| 1023 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 1024 | return Objects.equals(localNodeId, leader); |
| 1025 | } |
| 1026 | |
| 1027 | @Override |
| 1028 | public void event(OpenstackNodeEvent event) { |
| 1029 | OpenstackNode osNode = event.subject(); |
| 1030 | |
| 1031 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 1032 | case OPENSTACK_NODE_COMPLETE: |
| 1033 | case OPENSTACK_NODE_INCOMPLETE: |
Daniel Park | 6ed9cf0 | 2018-06-27 19:07:44 +0900 | [diff] [blame] | 1034 | case OPENSTACK_NODE_UPDATED: |
| 1035 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1036 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 1037 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1038 | reconfigureRouters(); |
| 1039 | }); |
| 1040 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 1041 | case OPENSTACK_NODE_CREATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1042 | default: |
| 1043 | break; |
| 1044 | } |
| 1045 | } |
| 1046 | |
| 1047 | private void reconfigureRouters() { |
| 1048 | osRouterService.routers().forEach(osRouter -> { |
| 1049 | routerUpdated(osRouter); |
| 1050 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 1051 | routerIfaceAdded(osRouter, iface); |
| 1052 | }); |
| 1053 | }); |
| 1054 | } |
| 1055 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1056 | |
| 1057 | private class InternalInstancePortListener implements InstancePortListener { |
| 1058 | |
| 1059 | @Override |
| 1060 | public boolean isRelevant(InstancePortEvent event) { |
| 1061 | InstancePort instPort = event.subject(); |
| 1062 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 1063 | } |
| 1064 | |
| 1065 | @Override |
| 1066 | public void event(InstancePortEvent event) { |
| 1067 | InstancePort instPort = event.subject(); |
| 1068 | switch (event.type()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1069 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1070 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 1071 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 1072 | instPort.macAddress(), |
| 1073 | instPort.ipAddress()); |
| 1074 | |
| 1075 | eventExecutor.execute(() -> instPortDetected(event.subject())); |
| 1076 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1077 | break; |
| 1078 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1079 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 1080 | instPort.macAddress(), |
| 1081 | instPort.ipAddress()); |
| 1082 | |
| 1083 | eventExecutor.execute(() -> instPortRemoved(event.subject())); |
| 1084 | |
| 1085 | break; |
| 1086 | case OPENSTACK_INSTANCE_MIGRATION_STARTED: |
| 1087 | log.info("RoutingHandler: Migration started for MAC:{} IP:{}", |
| 1088 | instPort.macAddress(), |
| 1089 | instPort.ipAddress()); |
| 1090 | |
| 1091 | eventExecutor.execute(() -> instPortDetected(instPort)); |
| 1092 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1093 | break; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1094 | case OPENSTACK_INSTANCE_MIGRATION_ENDED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1095 | log.info("RoutingHandler: Migration finished for MAC:{} IP:{}", |
| 1096 | instPort.macAddress(), |
| 1097 | instPort.ipAddress()); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1098 | eventExecutor.execute(() -> { |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1099 | // TODO: need to reconfigure rules to point to update VM |
| 1100 | }); |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1101 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1102 | break; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1103 | default: |
| 1104 | break; |
| 1105 | } |
| 1106 | } |
| 1107 | |
| 1108 | private void instPortDetected(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1109 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1110 | return; |
| 1111 | } |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 1112 | |
| 1113 | if (useStatefulSnat) { |
| 1114 | osNodeService.completeNodes(GATEWAY) |
| 1115 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1116 | gwNode.intgBridge(), |
| 1117 | Long.parseLong(osNetworkAdminService |
| 1118 | .network(instPort.networkId()).getProviderSegID()), |
| 1119 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1120 | instPort.deviceId(), true)); |
| 1121 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1122 | } |
| 1123 | |
| 1124 | private void instPortRemoved(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1125 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1126 | return; |
| 1127 | } |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 1128 | |
| 1129 | if (useStatefulSnat) { |
| 1130 | osNodeService.completeNodes(GATEWAY) |
| 1131 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1132 | gwNode.intgBridge(), |
| 1133 | Long.parseLong(osNetworkAdminService |
| 1134 | .network(instPort.networkId()).getProviderSegID()), |
| 1135 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1136 | instPort.deviceId(), false)); |
| 1137 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1138 | } |
| 1139 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1140 | } |