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.apache.felix.scr.annotations.Activate; |
| 22 | import org.apache.felix.scr.annotations.Component; |
| 23 | import org.apache.felix.scr.annotations.Deactivate; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 24 | import org.apache.felix.scr.annotations.Modified; |
| 25 | import org.apache.felix.scr.annotations.Property; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 26 | import org.apache.felix.scr.annotations.Reference; |
| 27 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 28 | import org.onlab.packet.Ethernet; |
| 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.OpenstackRouterEvent; |
| 60 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 61 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 62 | import org.onosproject.openstacknetworking.util.RulePopulatorUtil; |
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; |
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; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 100 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 101 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 102 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 103 | |
| 104 | /** |
| 105 | * Handles OpenStack router events. |
| 106 | */ |
| 107 | @Component(immediate = true) |
| 108 | public class OpenstackRoutingHandler { |
| 109 | |
| 110 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 111 | |
| 112 | private static final String MSG_ENABLED = "Enabled "; |
| 113 | private static final String MSG_DISABLED = "Disabled "; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 114 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 115 | private static final boolean USE_STATEFUL_SNAT = false; |
| 116 | |
| 117 | @Property(name = "useStatefulSnat", boolValue = USE_STATEFUL_SNAT, |
| 118 | label = "Use Stateful SNAT for source NATing") |
| 119 | private boolean useStatefulSnat = USE_STATEFUL_SNAT; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 122 | protected CoreService coreService; |
| 123 | |
| 124 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 125 | protected LeadershipService leadershipService; |
| 126 | |
| 127 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 128 | protected ClusterService clusterService; |
| 129 | |
| 130 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 131 | protected OpenstackNodeService osNodeService; |
| 132 | |
| 133 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 134 | protected OpenstackNetworkAdminService osNetworkAdminService; |
| 135 | |
| 136 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 137 | protected OpenstackRouterService osRouterService; |
| 138 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 139 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 140 | protected InstancePortService instancePortService; |
| 141 | |
| 142 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 143 | protected DeviceService deviceService; |
| 144 | |
| 145 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 146 | protected OpenstackFlowRuleService osFlowRuleService; |
| 147 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 148 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 149 | protected MastershipService mastershipService; |
| 150 | |
| 151 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 152 | protected DriverService driverService; |
| 153 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 154 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 155 | protected ComponentConfigService configService; |
| 156 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 157 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 158 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 159 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 160 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 161 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 162 | |
| 163 | private ApplicationId appId; |
| 164 | private NodeId localNodeId; |
| 165 | |
| 166 | @Activate |
| 167 | protected void activate() { |
| 168 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 169 | localNodeId = clusterService.getLocalNode().id(); |
| 170 | leadershipService.runForLeadership(appId.name()); |
| 171 | osNodeService.addListener(osNodeListener); |
| 172 | osRouterService.addListener(osRouterListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 173 | instancePortService.addListener(instancePortListener); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 174 | configService.registerProperties(getClass()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 175 | |
| 176 | log.info("Started"); |
| 177 | } |
| 178 | |
| 179 | @Deactivate |
| 180 | protected void deactivate() { |
| 181 | osRouterService.removeListener(osRouterListener); |
| 182 | osNodeService.removeListener(osNodeListener); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 183 | instancePortService.removeListener(instancePortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 184 | leadershipService.withdraw(appId.name()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 185 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 186 | eventExecutor.shutdown(); |
| 187 | |
| 188 | log.info("Stopped"); |
| 189 | } |
| 190 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 191 | @Modified |
| 192 | protected void modified(ComponentContext context) { |
| 193 | Dictionary<?, ?> properties = context.getProperties(); |
| 194 | Boolean flag; |
| 195 | |
| 196 | flag = Tools.isPropertyEnabled(properties, "useStatefulSnat"); |
| 197 | if (flag == null) { |
| 198 | log.info("useStatefulSnat is not configured, " + |
| 199 | "using current value of {}", useStatefulSnat); |
| 200 | } else { |
| 201 | useStatefulSnat = flag; |
| 202 | log.info("Configured. useStatefulSnat is {}", |
| 203 | useStatefulSnat ? "enabled" : "disabled"); |
| 204 | } |
| 205 | |
| 206 | resetSnatRules(); |
| 207 | } |
| 208 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 209 | private void routerUpdated(Router osRouter) { |
| 210 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 211 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 212 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 213 | .getNetworkId()); |
| 214 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), !osRouter.isAdminStateUp()); |
| 215 | }); |
| 216 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 217 | ExternalPeerRouter externalPeerRouter = osNetworkAdminService.externalPeerRouter(exGateway); |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 218 | VlanId vlanId = externalPeerRouter == null ? VlanId.NONE : externalPeerRouter.vlanId(); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 219 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 220 | if (exGateway == null) { |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 221 | deleteUnassociatedExternalPeerRouter(); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 222 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> setSourceNat(iface, false)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 223 | } else { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 224 | osNetworkAdminService.deriveExternalPeerRouterMac(exGateway, osRouter, vlanId); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 225 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> |
| 226 | setSourceNat(iface, exGateway.isEnableSnat())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 227 | } |
| 228 | } |
| 229 | |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 230 | private void deleteUnassociatedExternalPeerRouter() { |
| 231 | log.trace("Deleting unassociated external peer router"); |
| 232 | |
| 233 | try { |
| 234 | Set<String> routerIps = Sets.newConcurrentHashSet(); |
| 235 | |
| 236 | osRouterService.routers().stream() |
| 237 | .filter(router -> getGatewayIpAddress(router) != null) |
| 238 | .map(router -> getGatewayIpAddress(router).toString()) |
| 239 | .forEach(routerIps::add); |
| 240 | |
| 241 | osNetworkAdminService.externalPeerRouters().stream() |
| 242 | .filter(externalPeerRouter -> |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 243 | !routerIps.contains(externalPeerRouter.ipAddress().toString())) |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 244 | .forEach(externalPeerRouter -> { |
| 245 | osNetworkAdminService |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 246 | .deleteExternalPeerRouter(externalPeerRouter.ipAddress().toString()); |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 247 | log.trace("Deleted unassociated external peer router {}", |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 248 | externalPeerRouter.ipAddress().toString()); |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 249 | }); |
| 250 | } catch (Exception e) { |
| 251 | log.error("Exception occurred because of {}", e.toString()); |
| 252 | } |
| 253 | } |
| 254 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 255 | private void routerRemove(Router osRouter) { |
| 256 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 257 | Network network = osNetworkAdminService.network(osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 258 | .getNetworkId()); |
| 259 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 260 | }); |
| 261 | } |
| 262 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 263 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 264 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 265 | if (osSubnet == null) { |
| 266 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 267 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 268 | osRouterIface.getId(), |
| 269 | osRouterIface.getSubnetId()); |
| 270 | throw new IllegalStateException(error); |
| 271 | } |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 272 | |
| 273 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 274 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 275 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), true); |
| 276 | } |
| 277 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 278 | setInternalRoutes(osRouter, osSubnet, true); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 279 | setGatewayIcmp(osSubnet, osRouter, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 280 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 281 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 282 | setSourceNat(osRouterIface, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 283 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 284 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 285 | } |
| 286 | |
| 287 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 288 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 289 | if (osSubnet == null) { |
| 290 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 291 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 292 | osRouterIface.getId(), |
| 293 | osRouterIface.getSubnetId()); |
| 294 | throw new IllegalStateException(error); |
| 295 | } |
| 296 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 297 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 298 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 299 | setRouterAdminRules(network.getProviderSegID(), network.getNetworkType(), false); |
| 300 | } |
| 301 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 302 | setInternalRoutes(osRouter, osSubnet, false); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 303 | setGatewayIcmp(osSubnet, osRouter, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 304 | ExternalGateway exGateway = osRouter.getExternalGatewayInfo(); |
| 305 | if (exGateway != null && exGateway.isEnableSnat()) { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 306 | setSourceNat(osRouterIface, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 307 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 308 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 309 | } |
| 310 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 311 | private void setSourceNat(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 312 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 313 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 314 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 315 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 316 | setRulesToGateway(cNode, osNet.getProviderSegID(), |
| 317 | IpPrefix.valueOf(osSubnet.getCidr()), osNet.getNetworkType(), |
| 318 | install); |
| 319 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 320 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 321 | if (useStatefulSnat) { |
| 322 | setStatefulSnatRules(routerIface, install); |
| 323 | } else { |
| 324 | setReactiveSnatRules(routerIface, install); |
| 325 | } |
| 326 | |
| 327 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 328 | log.info(updateStr + "external access for subnet({})", osSubnet.getCidr()); |
| 329 | } |
| 330 | |
| 331 | private void setStatefulSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 332 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 333 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 334 | |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 335 | if (osNet.getNetworkType() == NetworkType.FLAT) { |
| 336 | return; |
| 337 | } |
| 338 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 339 | Optional<Router> osRouter = osRouterService.routers().stream() |
| 340 | .filter(router -> osRouterService.routerInterfaces(routerIface.getId()) != null) |
| 341 | .findAny(); |
| 342 | |
| 343 | if (!osRouter.isPresent()) { |
| 344 | log.error("Cannot find a router for router interface {} ", routerIface); |
| 345 | return; |
| 346 | } |
| 347 | IpAddress natAddress = getGatewayIpAddress(osRouter.get()); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 348 | if (natAddress == null) { |
| 349 | return; |
| 350 | } |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 351 | String netId = osNetworkAdminService.subnet(routerIface.getSubnetId()).getNetworkId(); |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 352 | |
| 353 | osNodeService.completeNodes(OpenstackNode.NodeType.GATEWAY) |
| 354 | .forEach(gwNode -> { |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 355 | instancePortService.instancePorts(netId) |
Jian Li | c240359 | 2018-07-18 12:56:45 +0900 | [diff] [blame] | 356 | .stream() |
| 357 | .filter(port -> port.state() == ACTIVE) |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 358 | .forEach(port -> setRulesForSnatIngressRule(gwNode.intgBridge(), |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 359 | Long.parseLong(osNet.getProviderSegID()), |
| 360 | IpPrefix.valueOf(port.ipAddress(), 32), |
| 361 | port.deviceId(), |
| 362 | install)); |
| 363 | |
| 364 | setOvsNatIngressRule(gwNode.intgBridge(), |
| 365 | IpPrefix.valueOf(natAddress, 32), |
| 366 | Constants.DEFAULT_EXTERNAL_ROUTER_MAC, install); |
| 367 | setOvsNatEgressRule(gwNode.intgBridge(), |
| 368 | natAddress, Long.parseLong(osNet.getProviderSegID()), |
| 369 | gwNode.patchPortNum(), install); |
| 370 | }); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 371 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 372 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 373 | private void setReactiveSnatRules(RouterInterface routerIface, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 374 | Subnet osSubnet = osNetworkAdminService.subnet(routerIface.getSubnetId()); |
| 375 | Network osNet = osNetworkAdminService.network(osSubnet.getNetworkId()); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 376 | |
| 377 | osNodeService.completeNodes(GATEWAY) |
| 378 | .forEach(gwNode -> setRulesToController( |
| 379 | gwNode.intgBridge(), |
| 380 | osNet.getProviderSegID(), |
| 381 | IpPrefix.valueOf(osSubnet.getCidr()), |
| 382 | osNet.getNetworkType(), |
| 383 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 384 | } |
| 385 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 386 | private IpAddress getGatewayIpAddress(Router osRouter) { |
| 387 | |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 388 | if (osRouter.getExternalGatewayInfo() == null) { |
| 389 | return null; |
| 390 | } |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 391 | String extNetId = osNetworkAdminService.network(osRouter.getExternalGatewayInfo().getNetworkId()).getId(); |
| 392 | Optional<Subnet> extSubnet = osNetworkAdminService.subnets().stream() |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 393 | .filter(subnet -> subnet.getNetworkId().equals(extNetId)) |
| 394 | .findAny(); |
| 395 | |
| 396 | if (!extSubnet.isPresent()) { |
| 397 | log.error("Cannot find externel subnet for the router"); |
| 398 | return null; |
| 399 | } |
| 400 | |
| 401 | return IpAddress.valueOf(extSubnet.get().getGateway()); |
| 402 | } |
| 403 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 404 | private void resetSnatRules() { |
| 405 | if (useStatefulSnat) { |
| 406 | osRouterService.routerInterfaces().forEach( |
| 407 | routerIface -> { |
| 408 | setReactiveSnatRules(routerIface, false); |
| 409 | setStatefulSnatRules(routerIface, true); |
| 410 | } |
| 411 | ); |
| 412 | } else { |
| 413 | osRouterService.routerInterfaces().forEach( |
| 414 | routerIface -> { |
| 415 | setStatefulSnatRules(routerIface, false); |
| 416 | setReactiveSnatRules(routerIface, true); |
| 417 | } |
| 418 | ); |
| 419 | } |
| 420 | } |
| 421 | |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 422 | private void setGatewayIcmp(Subnet osSubnet, Router osRouter, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 423 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 424 | |
| 425 | if (sourceNatGateway == null) { |
| 426 | return; |
| 427 | } |
| 428 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 429 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 430 | // do nothing if no gateway is set |
| 431 | return; |
| 432 | } |
| 433 | |
| 434 | // take ICMP request to a subnet gateway through gateway node group |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 435 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 436 | Set<Subnet> routableSubnets = routableSubnets(osRouter, osSubnet.getId()); |
| 437 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 438 | switch (network.getNetworkType()) { |
| 439 | case VXLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 440 | osNodeService.completeNodes(COMPUTE).stream() |
| 441 | .filter(cNode -> cNode.dataIp() != null) |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 442 | .forEach(cNode -> setRulesToGatewayWithRoutableSubnets( |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 443 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 444 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 445 | network.getProviderSegID(), |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 446 | osSubnet, |
| 447 | routableSubnets, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 448 | NetworkMode.VXLAN, |
| 449 | install)); |
| 450 | break; |
| 451 | case VLAN: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 452 | osNodeService.completeNodes(COMPUTE).stream() |
| 453 | .filter(cNode -> cNode.vlanPortNum() != null) |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 454 | .forEach(cNode -> setRulesToGatewayWithRoutableSubnets( |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 455 | cNode, |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 456 | sourceNatGateway, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 457 | network.getProviderSegID(), |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 458 | osSubnet, |
| 459 | routableSubnets, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 460 | NetworkMode.VLAN, |
| 461 | install)); |
| 462 | break; |
| 463 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 464 | final String error = String.format("%s %s", |
| 465 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 466 | network.getNetworkType().toString()); |
| 467 | throw new IllegalStateException(error); |
| 468 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 469 | |
| 470 | IpAddress gatewayIp = IpAddress.valueOf(osSubnet.getGateway()); |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 471 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 472 | setGatewayIcmpRule( |
| 473 | gatewayIp, |
| 474 | gNode.intgBridge(), |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 475 | install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 476 | |
| 477 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 478 | log.debug(updateStr + "ICMP to {}", osSubnet.getGateway()); |
| 479 | } |
| 480 | |
| 481 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 482 | Network updatedNetwork = osNetworkAdminService.network(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 483 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 484 | String updatedSegmentId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 485 | |
| 486 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 487 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 488 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 489 | setInternalRouterRules( |
| 490 | cNode.intgBridge(), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 491 | updatedSegmentId, |
| 492 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 493 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 494 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 495 | updatedNetwork.getNetworkType(), |
| 496 | install |
| 497 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 498 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 499 | routableSubnets.forEach(subnet -> { |
| 500 | setInternalRouterRules( |
| 501 | cNode.intgBridge(), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 502 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 503 | getSegmentId(subnet), |
| 504 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 505 | IpPrefix.valueOf(subnet.getCidr()), |
| 506 | updatedNetwork.getNetworkType(), |
| 507 | install |
| 508 | ); |
| 509 | setInternalRouterRules( |
| 510 | cNode.intgBridge(), |
| 511 | getSegmentId(subnet), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 512 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 513 | IpPrefix.valueOf(subnet.getCidr()), |
| 514 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 515 | updatedNetwork.getNetworkType(), |
| 516 | install |
| 517 | ); |
| 518 | }); |
| 519 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 520 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 521 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 522 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 523 | routableSubnets.forEach(subnet -> log.debug( |
| 524 | updateStr + "route between subnet:{} and subnet:{}", |
| 525 | subnet.getCidr(), |
| 526 | updatedSubnet.getCidr())); |
| 527 | } |
| 528 | |
| 529 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 530 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 531 | .stream() |
| 532 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 533 | .map(iface -> osNetworkAdminService.subnet(iface.getSubnetId())) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 534 | .collect(Collectors.toSet()); |
| 535 | return ImmutableSet.copyOf(osSubnets); |
| 536 | } |
| 537 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 538 | private String getSegmentId(Subnet osSubnet) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 539 | return osNetworkAdminService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 540 | } |
| 541 | |
| 542 | private void setGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
| 543 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 544 | .matchEthType(Ethernet.TYPE_IPV4) |
| 545 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 546 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 547 | .build(); |
| 548 | |
| 549 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 550 | .punt() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 551 | .build(); |
| 552 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 553 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 554 | appId, |
| 555 | deviceId, |
| 556 | selector, |
| 557 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 558 | PRIORITY_ICMP_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 559 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 560 | install); |
| 561 | } |
| 562 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 563 | private void setInternalRouterRules(DeviceId deviceId, String srcSegmentId, String dstSegmentId, |
| 564 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
| 565 | NetworkType networkType, boolean install) { |
| 566 | TrafficSelector selector; |
| 567 | TrafficTreatment treatment; |
| 568 | switch (networkType) { |
| 569 | case VXLAN: |
| 570 | selector = DefaultTrafficSelector.builder() |
| 571 | .matchEthType(Ethernet.TYPE_IPV4) |
| 572 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 573 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 574 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 575 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 576 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 577 | treatment = DefaultTrafficTreatment.builder() |
| 578 | .setTunnelId(Long.parseLong(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 579 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 580 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 581 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 582 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 583 | appId, |
| 584 | deviceId, |
| 585 | selector, |
| 586 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 587 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 588 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 589 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 590 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 591 | selector = DefaultTrafficSelector.builder() |
| 592 | .matchEthType(Ethernet.TYPE_IPV4) |
| 593 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 594 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 595 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 596 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 597 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 598 | treatment = DefaultTrafficTreatment.builder() |
| 599 | .setTunnelId(Long.parseLong(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 600 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 601 | .build(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 602 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 603 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 604 | appId, |
| 605 | deviceId, |
| 606 | selector, |
| 607 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 608 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 609 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 610 | install); |
| 611 | break; |
| 612 | case VLAN: |
| 613 | selector = DefaultTrafficSelector.builder() |
| 614 | .matchEthType(Ethernet.TYPE_IPV4) |
| 615 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 616 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 617 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 618 | .build(); |
| 619 | |
| 620 | treatment = DefaultTrafficTreatment.builder() |
| 621 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 622 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 623 | .build(); |
| 624 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 625 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 626 | appId, |
| 627 | deviceId, |
| 628 | selector, |
| 629 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 630 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 631 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 632 | install); |
| 633 | |
| 634 | selector = DefaultTrafficSelector.builder() |
| 635 | .matchEthType(Ethernet.TYPE_IPV4) |
| 636 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 637 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 638 | .matchIPDst(dstSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 639 | .build(); |
| 640 | |
| 641 | treatment = DefaultTrafficTreatment.builder() |
| 642 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 643 | .transition(STAT_OUTBOUND_TABLE) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 644 | .build(); |
| 645 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 646 | osFlowRuleService.setRule( |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 647 | appId, |
| 648 | deviceId, |
| 649 | selector, |
| 650 | treatment, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 651 | PRIORITY_INTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 652 | ROUTING_TABLE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 653 | install); |
| 654 | break; |
| 655 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 656 | final String error = String.format("%s %s", |
| 657 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 658 | networkType.toString()); |
| 659 | throw new IllegalStateException(error); |
| 660 | } |
| 661 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 662 | } |
| 663 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 664 | private void setRulesToGateway(OpenstackNode osNode, String segmentId, IpPrefix srcSubnet, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 665 | NetworkType networkType, boolean install) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 666 | OpenstackNode sourceNatGateway = osNodeService.completeNodes(GATEWAY).stream().findFirst().orElse(null); |
| 667 | |
| 668 | if (sourceNatGateway == null) { |
| 669 | return; |
| 670 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 671 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 672 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 673 | .matchEthType(Ethernet.TYPE_IPV4) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 674 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 675 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 676 | |
| 677 | switch (networkType) { |
| 678 | case VXLAN: |
| 679 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 680 | break; |
| 681 | case VLAN: |
| 682 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 683 | break; |
| 684 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 685 | final String error = String.format("%s %s", |
| 686 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 687 | networkType.toString()); |
| 688 | throw new IllegalStateException(error); |
| 689 | } |
| 690 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 691 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 692 | |
| 693 | switch (networkType) { |
| 694 | case VXLAN: |
| 695 | tBuilder.extension(buildExtension( |
| 696 | deviceService, |
| 697 | osNode.intgBridge(), |
| 698 | sourceNatGateway.dataIp().getIp4Address()), |
| 699 | osNode.intgBridge()) |
| 700 | .setOutput(osNode.tunnelPortNum()); |
| 701 | break; |
| 702 | |
| 703 | case VLAN: |
| 704 | tBuilder.setOutput(osNode.vlanPortNum()); |
| 705 | break; |
| 706 | |
| 707 | default: |
| 708 | break; |
| 709 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 710 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 711 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 712 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 713 | osNode.intgBridge(), |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 714 | sBuilder.build(), |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 715 | tBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 716 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 717 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 718 | install); |
| 719 | } |
| 720 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 721 | private void setRulesForSnatIngressRule(DeviceId deviceId, Long vni, IpPrefix destVmIp, |
| 722 | DeviceId dstDeviceId, boolean install) { |
| 723 | |
| 724 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 725 | .matchEthType(Ethernet.TYPE_IPV4) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 726 | .matchIPDst(destVmIp) |
| 727 | .build(); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 728 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 729 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 730 | .setTunnelId(vni) |
| 731 | .extension(buildExtension( |
| 732 | deviceService, |
| 733 | deviceId, |
| 734 | osNodeService.node(dstDeviceId).dataIp().getIp4Address()), |
| 735 | deviceId) |
| 736 | .setOutput(osNodeService.node(deviceId).tunnelPortNum()) |
| 737 | .build(); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 738 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 739 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 740 | appId, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 741 | deviceId, |
| 742 | selector, |
| 743 | treatment, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 744 | PRIORITY_EXTERNAL_ROUTING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 745 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 746 | install); |
| 747 | } |
| 748 | |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 749 | private void setRulesToGatewayWithRoutableSubnets(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
| 750 | String segmentId, Subnet updatedSubnet, |
| 751 | Set<Subnet> routableSubnets, NetworkMode networkMode, |
| 752 | boolean install) { |
| 753 | //At first we install flow rules to gateway with segId and gatewayIp of updated subnet |
| 754 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, segmentId, IpAddress.valueOf(updatedSubnet.getGateway()), |
| 755 | networkMode, install); |
| 756 | |
| 757 | routableSubnets.forEach(subnet -> { |
| 758 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, |
| 759 | segmentId, IpAddress.valueOf(subnet.getGateway()), |
| 760 | networkMode, install); |
| 761 | |
| 762 | Network network = osNetworkAdminService.network(subnet.getNetworkId()); |
| 763 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, |
| 764 | network.getProviderSegID(), IpAddress.valueOf(updatedSubnet.getGateway()), |
| 765 | networkMode, install); |
| 766 | }); |
| 767 | } |
| 768 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 769 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, OpenstackNode sourceNatGateway, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 770 | String segmentId, IpAddress dstIp, |
| 771 | NetworkMode networkMode, boolean install) { |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 772 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 773 | .matchEthType(Ethernet.TYPE_IPV4) |
| 774 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()); |
| 775 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 776 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 777 | |
| 778 | switch (networkMode) { |
| 779 | case VXLAN: |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 780 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 781 | tBuilder.extension(buildExtension( |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 782 | deviceService, |
| 783 | osNode.intgBridge(), |
| 784 | sourceNatGateway.dataIp().getIp4Address()), |
| 785 | osNode.intgBridge()) |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 786 | .setOutput(osNode.tunnelPortNum()); |
| 787 | break; |
| 788 | |
| 789 | case VLAN: |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame^] | 790 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 791 | tBuilder.setOutput(osNode.vlanPortNum()); |
| 792 | break; |
| 793 | |
| 794 | default: |
| 795 | break; |
| 796 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 797 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 798 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 799 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 800 | osNode.intgBridge(), |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 801 | sBuilder.build(), |
| 802 | tBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 803 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 804 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 805 | install); |
| 806 | } |
| 807 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 808 | private void setOvsNatIngressRule(DeviceId deviceId, IpPrefix cidr, MacAddress dstMac, boolean install) { |
| 809 | |
| 810 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 811 | .matchEthType(Ethernet.TYPE_IPV4) |
| 812 | .matchIPDst(cidr) |
| 813 | .build(); |
| 814 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 815 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 816 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 817 | .commit(false) |
| 818 | .natAction(true) |
| 819 | .table((short) 0) |
| 820 | .build(); |
| 821 | |
| 822 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 823 | .setEthDst(dstMac) |
| 824 | .extension(natTreatment, deviceId) |
| 825 | .build(); |
| 826 | |
| 827 | osFlowRuleService.setRule( |
| 828 | appId, |
| 829 | deviceId, |
| 830 | selector, |
| 831 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 832 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 833 | GW_COMMON_TABLE, |
| 834 | install); |
| 835 | } |
| 836 | |
| 837 | private void setOvsNatEgressRule(DeviceId deviceId, IpAddress natAddress, long vni, PortNumber output, |
| 838 | boolean install) { |
| 839 | |
| 840 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 841 | .matchEthType(Ethernet.TYPE_IPV4) |
| 842 | .matchEthDst(DEFAULT_GATEWAY_MAC) |
| 843 | .matchTunnelId(vni) |
| 844 | .build(); |
| 845 | |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 846 | ExtensionTreatment natTreatment = RulePopulatorUtil |
| 847 | .niciraConnTrackTreatmentBuilder(driverService, deviceId) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 848 | .commit(true) |
| 849 | .natAction(true) |
| 850 | .natIp(natAddress) |
| 851 | .build(); |
| 852 | |
| 853 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 854 | .extension(natTreatment, deviceId) |
| 855 | .setEthDst(DEFAULT_EXTERNAL_ROUTER_MAC) |
| 856 | .setEthSrc(DEFAULT_GATEWAY_MAC) |
| 857 | .setOutput(output) |
| 858 | .build(); |
| 859 | |
| 860 | osFlowRuleService.setRule( |
| 861 | appId, |
| 862 | deviceId, |
| 863 | selector, |
| 864 | treatment, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 865 | PRIORITY_STATEFUL_SNAT_RULE, |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 866 | GW_COMMON_TABLE, |
| 867 | install); |
| 868 | } |
| 869 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 870 | private void setRulesToController(DeviceId deviceId, String segmentId, IpPrefix srcSubnet, |
| 871 | NetworkType networkType, boolean install) { |
| 872 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 873 | .matchEthType(Ethernet.TYPE_IPV4) |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 874 | .matchIPSrc(srcSubnet) |
| 875 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 876 | |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 877 | switch (networkType) { |
| 878 | case VXLAN: |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 879 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 880 | break; |
| 881 | case VLAN: |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 882 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 883 | break; |
| 884 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 885 | final String error = String.format("%s %s", |
| 886 | ERR_UNSUPPORTED_NET_TYPE, |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 887 | networkType.toString()); |
| 888 | throw new IllegalStateException(error); |
| 889 | } |
| 890 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 891 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 892 | |
| 893 | if (networkType.equals(NetworkType.VLAN)) { |
| 894 | tBuilder.popVlan(); |
| 895 | } |
| 896 | |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 897 | tBuilder.punt(); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 898 | |
| 899 | osFlowRuleService.setRule( |
| 900 | appId, |
| 901 | deviceId, |
| 902 | sBuilder.build(), |
| 903 | tBuilder.build(), |
| 904 | PRIORITY_EXTERNAL_ROUTING_RULE, |
| 905 | GW_COMMON_TABLE, |
| 906 | install); |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 907 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 908 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 909 | private void setRouterAdminRules(String segmentId, NetworkType networkType, boolean install) { |
| 910 | TrafficTreatment treatment; |
| 911 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 912 | .matchEthType(Ethernet.TYPE_IPV4); |
| 913 | |
| 914 | switch (networkType) { |
| 915 | case VXLAN: |
| 916 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 917 | break; |
| 918 | case VLAN: |
| 919 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 920 | break; |
| 921 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 922 | final String error = String.format("%s %s", |
| 923 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 924 | networkType.toString()); |
| 925 | throw new IllegalStateException(error); |
| 926 | } |
| 927 | |
| 928 | treatment = DefaultTrafficTreatment.builder() |
| 929 | .drop() |
| 930 | .build(); |
| 931 | |
| 932 | osNodeService.completeNodes().stream() |
| 933 | .filter(osNode -> osNode.type() == COMPUTE) |
| 934 | .forEach(osNode -> { |
| 935 | osFlowRuleService.setRule( |
| 936 | appId, |
| 937 | osNode.intgBridge(), |
| 938 | sBuilder.build(), |
| 939 | treatment, |
| 940 | PRIORITY_ADMIN_RULE, |
| 941 | ROUTING_TABLE, |
| 942 | install); |
| 943 | }); |
| 944 | } |
| 945 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 946 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 947 | |
| 948 | @Override |
| 949 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 950 | // do not allow to proceed without leadership |
| 951 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 952 | return Objects.equals(localNodeId, leader); |
| 953 | } |
| 954 | |
| 955 | // FIXME only one leader in the cluster should process |
| 956 | @Override |
| 957 | public void event(OpenstackRouterEvent event) { |
| 958 | switch (event.type()) { |
| 959 | case OPENSTACK_ROUTER_CREATED: |
| 960 | log.debug("Router(name:{}, ID:{}) is created", |
| 961 | event.subject().getName(), |
| 962 | event.subject().getId()); |
| 963 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 964 | break; |
| 965 | case OPENSTACK_ROUTER_UPDATED: |
| 966 | log.debug("Router(name:{}, ID:{}) is updated", |
| 967 | event.subject().getName(), |
| 968 | event.subject().getId()); |
| 969 | eventExecutor.execute(() -> routerUpdated(event.subject())); |
| 970 | break; |
| 971 | case OPENSTACK_ROUTER_REMOVED: |
| 972 | log.debug("Router(name:{}, ID:{}) is removed", |
| 973 | event.subject().getName(), |
| 974 | event.subject().getId()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 975 | eventExecutor.execute(() -> routerRemove(event.subject())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 976 | break; |
| 977 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 978 | log.debug("Router interface {} added to router {}", |
| 979 | event.routerIface().getPortId(), |
| 980 | event.routerIface().getId()); |
| 981 | eventExecutor.execute(() -> routerIfaceAdded( |
| 982 | event.subject(), |
| 983 | event.routerIface())); |
| 984 | break; |
| 985 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 986 | log.debug("Router interface {} on {} updated", |
| 987 | event.routerIface().getPortId(), |
| 988 | event.routerIface().getId()); |
| 989 | break; |
| 990 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 991 | log.debug("Router interface {} removed from router {}", |
| 992 | event.routerIface().getPortId(), |
| 993 | event.routerIface().getId()); |
| 994 | eventExecutor.execute(() -> routerIfaceRemoved( |
| 995 | event.subject(), |
| 996 | event.routerIface())); |
| 997 | break; |
| 998 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 999 | log.debug("Router external gateway {} added", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 1000 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1001 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 1002 | log.debug("Router external gateway {} removed", event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 1003 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1004 | case OPENSTACK_FLOATING_IP_CREATED: |
| 1005 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 1006 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 1007 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 1008 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 1009 | default: |
| 1010 | // do nothing for the other events |
| 1011 | break; |
| 1012 | } |
| 1013 | } |
| 1014 | } |
| 1015 | |
| 1016 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 1017 | |
| 1018 | @Override |
| 1019 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 1020 | // do not allow to proceed without leadership |
| 1021 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 1022 | return Objects.equals(localNodeId, leader); |
| 1023 | } |
| 1024 | |
| 1025 | @Override |
| 1026 | public void event(OpenstackNodeEvent event) { |
| 1027 | OpenstackNode osNode = event.subject(); |
| 1028 | |
| 1029 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 1030 | case OPENSTACK_NODE_COMPLETE: |
| 1031 | case OPENSTACK_NODE_INCOMPLETE: |
Daniel Park | 6ed9cf0 | 2018-06-27 19:07:44 +0900 | [diff] [blame] | 1032 | case OPENSTACK_NODE_UPDATED: |
| 1033 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1034 | eventExecutor.execute(() -> { |
Hyunsun Moon | 0e058f2 | 2017-04-19 17:00:52 +0900 | [diff] [blame] | 1035 | log.info("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1036 | reconfigureRouters(); |
| 1037 | }); |
| 1038 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 1039 | case OPENSTACK_NODE_CREATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1040 | default: |
| 1041 | break; |
| 1042 | } |
| 1043 | } |
| 1044 | |
| 1045 | private void reconfigureRouters() { |
| 1046 | osRouterService.routers().forEach(osRouter -> { |
| 1047 | routerUpdated(osRouter); |
| 1048 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 1049 | routerIfaceAdded(osRouter, iface); |
| 1050 | }); |
| 1051 | }); |
| 1052 | } |
| 1053 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1054 | |
| 1055 | private class InternalInstancePortListener implements InstancePortListener { |
| 1056 | |
| 1057 | @Override |
| 1058 | public boolean isRelevant(InstancePortEvent event) { |
| 1059 | InstancePort instPort = event.subject(); |
| 1060 | return mastershipService.isLocalMaster(instPort.deviceId()); |
| 1061 | } |
| 1062 | |
| 1063 | @Override |
| 1064 | public void event(InstancePortEvent event) { |
| 1065 | InstancePort instPort = event.subject(); |
| 1066 | switch (event.type()) { |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1067 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1068 | case OPENSTACK_INSTANCE_PORT_UPDATED: |
| 1069 | log.info("RoutingHandler: Instance port detected MAC:{} IP:{}", |
| 1070 | instPort.macAddress(), |
| 1071 | instPort.ipAddress()); |
| 1072 | |
| 1073 | eventExecutor.execute(() -> instPortDetected(event.subject())); |
| 1074 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1075 | break; |
| 1076 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1077 | log.info("RoutingHandler: Instance port vanished MAC:{} IP:{}", |
| 1078 | instPort.macAddress(), |
| 1079 | instPort.ipAddress()); |
| 1080 | |
| 1081 | eventExecutor.execute(() -> instPortRemoved(event.subject())); |
| 1082 | |
| 1083 | break; |
| 1084 | case OPENSTACK_INSTANCE_MIGRATION_STARTED: |
| 1085 | log.info("RoutingHandler: Migration started for MAC:{} IP:{}", |
| 1086 | instPort.macAddress(), |
| 1087 | instPort.ipAddress()); |
| 1088 | |
| 1089 | eventExecutor.execute(() -> instPortDetected(instPort)); |
| 1090 | |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1091 | break; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1092 | case OPENSTACK_INSTANCE_MIGRATION_ENDED: |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1093 | log.info("RoutingHandler: Migration finished for MAC:{} IP:{}", |
| 1094 | instPort.macAddress(), |
| 1095 | instPort.ipAddress()); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1096 | eventExecutor.execute(() -> { |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1097 | // TODO: need to reconfigure rules to point to update VM |
| 1098 | }); |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 1099 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 1100 | break; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1101 | default: |
| 1102 | break; |
| 1103 | } |
| 1104 | } |
| 1105 | |
| 1106 | private void instPortDetected(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1107 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1108 | return; |
| 1109 | } |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 1110 | |
| 1111 | if (useStatefulSnat) { |
| 1112 | osNodeService.completeNodes(GATEWAY) |
| 1113 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1114 | gwNode.intgBridge(), |
| 1115 | Long.parseLong(osNetworkAdminService |
| 1116 | .network(instPort.networkId()).getProviderSegID()), |
| 1117 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1118 | instPort.deviceId(), true)); |
| 1119 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1120 | } |
| 1121 | |
| 1122 | private void instPortRemoved(InstancePort instPort) { |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 1123 | if (osNetworkAdminService.network(instPort.networkId()).getNetworkType() == NetworkType.FLAT) { |
| 1124 | return; |
| 1125 | } |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 1126 | |
| 1127 | if (useStatefulSnat) { |
| 1128 | osNodeService.completeNodes(GATEWAY) |
| 1129 | .forEach(gwNode -> setRulesForSnatIngressRule( |
| 1130 | gwNode.intgBridge(), |
| 1131 | Long.parseLong(osNetworkAdminService |
| 1132 | .network(instPort.networkId()).getProviderSegID()), |
| 1133 | IpPrefix.valueOf(instPort.ipAddress(), 32), |
| 1134 | instPort.deviceId(), false)); |
| 1135 | } |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 1136 | } |
| 1137 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1138 | } |