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; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 20 | import org.onlab.packet.Ethernet; |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 21 | import org.onlab.packet.ICMP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 22 | import org.onlab.packet.IPv4; |
| 23 | import org.onlab.packet.IpAddress; |
| 24 | import org.onlab.packet.IpPrefix; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 25 | import org.onlab.packet.VlanId; |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 26 | import org.onosproject.cfg.ComponentConfigService; |
| 27 | import org.onosproject.cfg.ConfigProperty; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 28 | import org.onosproject.cluster.ClusterService; |
| 29 | import org.onosproject.cluster.LeadershipService; |
| 30 | import org.onosproject.cluster.NodeId; |
| 31 | import org.onosproject.core.ApplicationId; |
| 32 | import org.onosproject.core.CoreService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 33 | import org.onosproject.net.DeviceId; |
| 34 | import org.onosproject.net.PortNumber; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 35 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 36 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 37 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 38 | import org.onosproject.net.flow.TrafficSelector; |
| 39 | import org.onosproject.net.flow.TrafficTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 40 | import org.onosproject.openstacknetworking.api.Constants; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 41 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 42 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 43 | import org.onosproject.openstacknetworking.api.OpenstackNetwork.Type; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 44 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 45 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 46 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
| 47 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 48 | import org.onosproject.openstacknode.api.OpenstackNode; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 49 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 50 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 51 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 52 | import org.openstack4j.model.network.Network; |
| 53 | import org.openstack4j.model.network.Router; |
| 54 | import org.openstack4j.model.network.RouterInterface; |
| 55 | import org.openstack4j.model.network.Subnet; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 56 | import org.osgi.service.component.annotations.Activate; |
| 57 | import org.osgi.service.component.annotations.Component; |
| 58 | import org.osgi.service.component.annotations.Deactivate; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 59 | import org.osgi.service.component.annotations.Reference; |
| 60 | import org.osgi.service.component.annotations.ReferenceCardinality; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 61 | import org.slf4j.Logger; |
| 62 | import org.slf4j.LoggerFactory; |
| 63 | |
| 64 | import java.util.Objects; |
| 65 | import java.util.Set; |
| 66 | import java.util.concurrent.ExecutorService; |
| 67 | import java.util.stream.Collectors; |
| 68 | |
| 69 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
| 70 | import static org.onlab.util.Tools.groupedThreads; |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 71 | import static org.onosproject.openstacknetworking.api.Constants.ARP_BROADCAST_MODE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 72 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | 796c2eb | 2018-03-22 17:01:51 +0900 | [diff] [blame] | 73 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ADMIN_RULE; |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 74 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_REQUEST_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 75 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ICMP_RULE; |
| 76 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_INTERNAL_ROUTING_RULE; |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 77 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_SWITCHING_RULE; |
| 78 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 79 | import static org.onosproject.openstacknetworking.api.Constants.STAT_OUTBOUND_TABLE; |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 80 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.ARP_MODE; |
| 81 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.USE_STATEFUL_SNAT; |
| 82 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getPropertyValue; |
| 83 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getPropertyValueAsBoolean; |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 84 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.tunnelPortNumByNetType; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 85 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 86 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
| 87 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 88 | |
| 89 | /** |
| 90 | * Handles OpenStack router events. |
| 91 | */ |
Jian Li | 33b4db5 | 2019-03-20 18:22:38 +0900 | [diff] [blame] | 92 | @Component(immediate = true) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 93 | public class OpenstackRoutingHandler { |
| 94 | |
| 95 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 96 | |
| 97 | private static final String MSG_ENABLED = "Enabled "; |
| 98 | private static final String MSG_DISABLED = "Disabled "; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 99 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type"; |
sangho | e765ce2 | 2017-06-23 17:54:57 +0900 | [diff] [blame] | 100 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 101 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 102 | protected CoreService coreService; |
| 103 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 105 | protected LeadershipService leadershipService; |
| 106 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 108 | protected ClusterService clusterService; |
| 109 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 110 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 111 | protected ComponentConfigService configService; |
| 112 | |
| 113 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 114 | protected OpenstackNodeService osNodeService; |
| 115 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 117 | protected OpenstackNetworkAdminService osNetworkAdminService; |
| 118 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 119 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 120 | protected OpenstackRouterService osRouterService; |
| 121 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 123 | protected InstancePortService instancePortService; |
| 124 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 125 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | 072c4dd | 2017-05-17 10:45:21 +0900 | [diff] [blame] | 126 | protected DeviceService deviceService; |
| 127 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 129 | protected OpenstackFlowRuleService osFlowRuleService; |
| 130 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 131 | private final ExecutorService eventExecutor = newSingleThreadScheduledExecutor( |
| 132 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
| 133 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
| 134 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
| 135 | |
| 136 | private ApplicationId appId; |
| 137 | private NodeId localNodeId; |
| 138 | |
| 139 | @Activate |
| 140 | protected void activate() { |
| 141 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 142 | localNodeId = clusterService.getLocalNode().id(); |
| 143 | leadershipService.runForLeadership(appId.name()); |
| 144 | osNodeService.addListener(osNodeListener); |
| 145 | osRouterService.addListener(osRouterListener); |
| 146 | |
| 147 | log.info("Started"); |
| 148 | } |
| 149 | |
| 150 | @Deactivate |
| 151 | protected void deactivate() { |
| 152 | osRouterService.removeListener(osRouterListener); |
| 153 | osNodeService.removeListener(osNodeListener); |
| 154 | leadershipService.withdraw(appId.name()); |
| 155 | eventExecutor.shutdown(); |
| 156 | |
| 157 | log.info("Stopped"); |
| 158 | } |
| 159 | |
| 160 | private void routerUpdated(Router osRouter) { |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 161 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 162 | Network network = osNetworkAdminService.network( |
| 163 | osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 164 | .getNetworkId()); |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 165 | Type netType = osNetworkAdminService.networkType( |
| 166 | osNetworkAdminService.subnet(iface.getSubnetId()) |
| 167 | .getNetworkId()); |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 168 | setRouterAdminRules(network.getProviderSegID(), |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 169 | netType, !osRouter.isAdminStateUp()); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 170 | }); |
Daniel Park | 613ac37 | 2018-06-28 14:30:11 +0900 | [diff] [blame] | 171 | } |
| 172 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 173 | private void routerRemove(Router osRouter) { |
| 174 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 175 | Network network = osNetworkAdminService.network( |
| 176 | osNetworkAdminService.subnet(iface.getSubnetId()) |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 177 | .getNetworkId()); |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 178 | Type netType = osNetworkAdminService.networkType( |
| 179 | osNetworkAdminService.subnet(iface.getSubnetId()) |
| 180 | .getNetworkId()); |
| 181 | setRouterAdminRules(network.getProviderSegID(), netType, false); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 182 | }); |
| 183 | } |
| 184 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 185 | private void routerIfaceAdded(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 186 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 187 | if (osSubnet == null) { |
| 188 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 189 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 190 | osRouterIface.getId(), |
| 191 | osRouterIface.getSubnetId()); |
| 192 | throw new IllegalStateException(error); |
| 193 | } |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 194 | |
| 195 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 196 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 197 | Type netType = osNetworkAdminService.networkType(osSubnet.getNetworkId()); |
| 198 | setRouterAdminRules(network.getProviderSegID(), netType, true); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 199 | } |
| 200 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 201 | setInternalRoutes(osRouter, osSubnet, true); |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 202 | setGatewayRules(osSubnet, osRouter, true); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 203 | log.info("Connected subnet({}) to {}", osSubnet.getCidr(), osRouter.getName()); |
| 204 | } |
| 205 | |
| 206 | private void routerIfaceRemoved(Router osRouter, RouterInterface osRouterIface) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 207 | Subnet osSubnet = osNetworkAdminService.subnet(osRouterIface.getSubnetId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 208 | if (osSubnet == null) { |
| 209 | final String error = String.format( |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 210 | "Failed to set flows for router %s: subnet %s does not exist", |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 211 | osRouterIface.getId(), |
| 212 | osRouterIface.getSubnetId()); |
| 213 | throw new IllegalStateException(error); |
| 214 | } |
| 215 | |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 216 | if (!osRouter.isAdminStateUp()) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 217 | Network network = osNetworkAdminService.network(osSubnet.getNetworkId()); |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 218 | Type netType = osNetworkAdminService.networkType(osSubnet.getNetworkId()); |
| 219 | setRouterAdminRules(network.getProviderSegID(), netType, false); |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 220 | } |
| 221 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 222 | setInternalRoutes(osRouter, osSubnet, false); |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 223 | setGatewayRules(osSubnet, osRouter, false); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 224 | log.info("Disconnected subnet({}) from {}", osSubnet.getCidr(), osRouter.getName()); |
| 225 | } |
| 226 | |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 227 | private void setGatewayRules(Subnet osSubnet, Router osRouter, boolean install) { |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 228 | OpenstackNode srcNatGw = osNodeService.completeNodes(GATEWAY) |
| 229 | .stream().findFirst().orElse(null); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 230 | |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 231 | if (srcNatGw == null) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 232 | return; |
| 233 | } |
| 234 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 235 | if (Strings.isNullOrEmpty(osSubnet.getGateway())) { |
| 236 | // do nothing if no gateway is set |
| 237 | return; |
| 238 | } |
| 239 | |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 240 | Network net = osNetworkAdminService.network(osSubnet.getNetworkId()); |
Jian Li | 621f73c | 2018-12-15 01:49:22 +0900 | [diff] [blame] | 241 | Type netType = osNetworkAdminService.networkType(osSubnet.getNetworkId()); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 242 | Set<Subnet> routableSubnets = routableSubnets(osRouter, osSubnet.getId()); |
| 243 | |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 244 | // install rules to each compute node for routing IP packets to gateways |
| 245 | osNodeService.completeNodes(COMPUTE).stream() |
| 246 | .filter(cNode -> cNode.dataIp() != null) |
| 247 | .forEach(cNode -> setRulesToGatewayWithRoutableSubnets( |
| 248 | cNode, |
| 249 | srcNatGw, |
| 250 | net.getProviderSegID(), |
| 251 | osSubnet, |
| 252 | routableSubnets, |
| 253 | netType, |
| 254 | install)); |
| 255 | |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 256 | // install rules to punt ICMP packets to controller at gateway node |
| 257 | // this rule is only valid for stateless ICMP SNAT case |
| 258 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> |
| 259 | setReactiveGatewayIcmpRule( |
| 260 | IpAddress.valueOf(osSubnet.getGateway()), |
| 261 | gNode.intgBridge(), install)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 262 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 263 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 264 | log.debug(updateStr + "IP to {}", osSubnet.getGateway()); |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 265 | } |
| 266 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 267 | private void setInternalRoutes(Router osRouter, Subnet updatedSubnet, boolean install) { |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 268 | Type netType = osNetworkAdminService.networkType(updatedSubnet.getNetworkId()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 269 | Set<Subnet> routableSubnets = routableSubnets(osRouter, updatedSubnet.getId()); |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 270 | String updatedSegmentId = getSegmentId(updatedSubnet); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 271 | |
| 272 | // installs rule from/to my subnet intentionally to fix ICMP failure |
| 273 | // to my subnet gateway if no external gateway added to the router |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 274 | osNodeService.completeNodes(COMPUTE).forEach(cNode -> { |
| 275 | setInternalRouterRules( |
| 276 | cNode.intgBridge(), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 277 | updatedSegmentId, |
| 278 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 279 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 280 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 281 | netType, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 282 | install |
| 283 | ); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 284 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 285 | routableSubnets.forEach(subnet -> { |
| 286 | setInternalRouterRules( |
| 287 | cNode.intgBridge(), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 288 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 289 | getSegmentId(subnet), |
| 290 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
| 291 | IpPrefix.valueOf(subnet.getCidr()), |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 292 | netType, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 293 | install |
| 294 | ); |
| 295 | setInternalRouterRules( |
| 296 | cNode.intgBridge(), |
| 297 | getSegmentId(subnet), |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 298 | updatedSegmentId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 299 | IpPrefix.valueOf(subnet.getCidr()), |
| 300 | IpPrefix.valueOf(updatedSubnet.getCidr()), |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 301 | netType, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 302 | install |
| 303 | ); |
| 304 | }); |
| 305 | }); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 306 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 307 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 308 | final String updateStr = install ? MSG_ENABLED : MSG_DISABLED; |
| 309 | routableSubnets.forEach(subnet -> log.debug( |
| 310 | updateStr + "route between subnet:{} and subnet:{}", |
| 311 | subnet.getCidr(), |
| 312 | updatedSubnet.getCidr())); |
| 313 | } |
| 314 | |
| 315 | private Set<Subnet> routableSubnets(Router osRouter, String osSubnetId) { |
| 316 | Set<Subnet> osSubnets = osRouterService.routerInterfaces(osRouter.getId()) |
| 317 | .stream() |
| 318 | .filter(iface -> !Objects.equals(iface.getSubnetId(), osSubnetId)) |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 319 | .map(iface -> osNetworkAdminService.subnet(iface.getSubnetId())) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 320 | .collect(Collectors.toSet()); |
| 321 | return ImmutableSet.copyOf(osSubnets); |
| 322 | } |
| 323 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 324 | private String getSegmentId(Subnet osSubnet) { |
Jian Li | edc8b76 | 2018-03-22 15:42:00 +0900 | [diff] [blame] | 325 | return osNetworkAdminService.network(osSubnet.getNetworkId()).getProviderSegID(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 326 | } |
| 327 | |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 328 | private boolean getStatefulSnatFlag() { |
| 329 | Set<ConfigProperty> properties = configService.getProperties(OpenstackRoutingSnatHandler.class.getName()); |
| 330 | return getPropertyValueAsBoolean(properties, USE_STATEFUL_SNAT); |
| 331 | } |
| 332 | |
| 333 | private String getArpMode() { |
| 334 | Set<ConfigProperty> properties = configService.getProperties(OpenstackRoutingArpHandler.class.getName()); |
| 335 | return getPropertyValue(properties, ARP_MODE); |
| 336 | } |
| 337 | |
| 338 | private void setReactiveGatewayIcmpRule(IpAddress gatewayIp, DeviceId deviceId, boolean install) { |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 339 | |
| 340 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder(); |
| 341 | int icmpRulePriority; |
| 342 | |
| 343 | if (getStatefulSnatFlag()) { |
| 344 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 345 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 346 | .matchIcmpType(ICMP.TYPE_ECHO_REQUEST); |
| 347 | icmpRulePriority = PRIORITY_ICMP_REQUEST_RULE; |
| 348 | } else { |
| 349 | sBuilder.matchEthType(Ethernet.TYPE_IPV4) |
| 350 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 351 | .matchIPDst(gatewayIp.getIp4Address().toIpPrefix()); |
| 352 | icmpRulePriority = PRIORITY_ICMP_RULE; |
| 353 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 354 | |
| 355 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
Jian Li | 4d5c5c3 | 2018-04-02 16:38:18 +0900 | [diff] [blame] | 356 | .punt() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 357 | .build(); |
| 358 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 359 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 360 | appId, |
| 361 | deviceId, |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 362 | sBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 363 | treatment, |
Jian Li | fdb8d87 | 2019-04-08 10:38:58 +0900 | [diff] [blame] | 364 | icmpRulePriority, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 365 | Constants.GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 366 | install); |
| 367 | } |
| 368 | |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 369 | private void setInternalRouterRules(DeviceId deviceId, String srcSegId, String dstSegId, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 370 | IpPrefix srcSubnet, IpPrefix dstSubnet, |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 371 | Type networkType, boolean install) { |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 372 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 373 | switch (networkType) { |
| 374 | case VXLAN: |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 375 | case GRE: |
Jian Li | 621f73c | 2018-12-15 01:49:22 +0900 | [diff] [blame] | 376 | case GENEVE: |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 377 | setInternalRouterRulesForTunnel(deviceId, srcSegId, dstSegId, |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 378 | srcSubnet, dstSubnet, install); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 379 | break; |
| 380 | case VLAN: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 381 | setInternalRouterRulesForVlan(deviceId, srcSegId, dstSegId, |
| 382 | srcSubnet, dstSubnet, install); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 383 | break; |
| 384 | default: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 385 | final String error = String.format("%s %s", ERR_UNSUPPORTED_NET_TYPE, |
| 386 | networkType.toString()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 387 | throw new IllegalStateException(error); |
| 388 | } |
| 389 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 390 | } |
| 391 | |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 392 | private void setInternalRouterRulesForTunnel(DeviceId deviceId, |
| 393 | String srcSegmentId, |
| 394 | String dstSegmentId, |
| 395 | IpPrefix srcSubnet, |
| 396 | IpPrefix dstSubnet, |
| 397 | boolean install) { |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 398 | TrafficSelector selector; |
| 399 | TrafficTreatment treatment; |
| 400 | selector = DefaultTrafficSelector.builder() |
| 401 | .matchEthType(Ethernet.TYPE_IPV4) |
| 402 | .matchTunnelId(Long.parseLong(srcSegmentId)) |
| 403 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 404 | .matchIPDst(dstSubnet.getIp4Prefix()) |
| 405 | .build(); |
| 406 | |
| 407 | treatment = DefaultTrafficTreatment.builder() |
| 408 | .setTunnelId(Long.parseLong(dstSegmentId)) |
| 409 | .transition(STAT_OUTBOUND_TABLE) |
| 410 | .build(); |
| 411 | |
| 412 | osFlowRuleService.setRule( |
| 413 | appId, |
| 414 | deviceId, |
| 415 | selector, |
| 416 | treatment, |
| 417 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 418 | ROUTING_TABLE, |
| 419 | install); |
| 420 | |
| 421 | selector = DefaultTrafficSelector.builder() |
| 422 | .matchEthType(Ethernet.TYPE_IPV4) |
| 423 | .matchTunnelId(Long.parseLong(dstSegmentId)) |
| 424 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 425 | .matchIPDst(dstSubnet.getIp4Prefix()) |
| 426 | .build(); |
| 427 | |
| 428 | treatment = DefaultTrafficTreatment.builder() |
| 429 | .setTunnelId(Long.parseLong(dstSegmentId)) |
| 430 | .transition(STAT_OUTBOUND_TABLE) |
| 431 | .build(); |
| 432 | |
| 433 | osFlowRuleService.setRule( |
| 434 | appId, |
| 435 | deviceId, |
| 436 | selector, |
| 437 | treatment, |
| 438 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 439 | ROUTING_TABLE, |
| 440 | install); |
| 441 | } |
| 442 | |
| 443 | private void setInternalRouterRulesForVlan(DeviceId deviceId, |
| 444 | String srcSegmentId, |
| 445 | String dstSegmentId, |
| 446 | IpPrefix srcSubnet, |
| 447 | IpPrefix dstSubnet, |
| 448 | boolean install) { |
| 449 | TrafficSelector selector; |
| 450 | TrafficTreatment treatment; |
| 451 | selector = DefaultTrafficSelector.builder() |
| 452 | .matchEthType(Ethernet.TYPE_IPV4) |
| 453 | .matchVlanId(VlanId.vlanId(srcSegmentId)) |
| 454 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 455 | .matchIPDst(dstSubnet.getIp4Prefix()) |
| 456 | .build(); |
| 457 | |
| 458 | treatment = DefaultTrafficTreatment.builder() |
| 459 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
| 460 | .transition(STAT_OUTBOUND_TABLE) |
| 461 | .build(); |
| 462 | |
| 463 | osFlowRuleService.setRule( |
| 464 | appId, |
| 465 | deviceId, |
| 466 | selector, |
| 467 | treatment, |
| 468 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 469 | ROUTING_TABLE, |
| 470 | install); |
| 471 | |
| 472 | selector = DefaultTrafficSelector.builder() |
| 473 | .matchEthType(Ethernet.TYPE_IPV4) |
| 474 | .matchVlanId(VlanId.vlanId(dstSegmentId)) |
| 475 | .matchIPSrc(srcSubnet.getIp4Prefix()) |
| 476 | .matchIPDst(dstSubnet.getIp4Prefix()) |
| 477 | .build(); |
| 478 | |
| 479 | treatment = DefaultTrafficTreatment.builder() |
| 480 | .setVlanId(VlanId.vlanId(dstSegmentId)) |
| 481 | .transition(STAT_OUTBOUND_TABLE) |
| 482 | .build(); |
| 483 | |
| 484 | osFlowRuleService.setRule( |
| 485 | appId, |
| 486 | deviceId, |
| 487 | selector, |
| 488 | treatment, |
| 489 | PRIORITY_INTERNAL_ROUTING_RULE, |
| 490 | ROUTING_TABLE, |
| 491 | install); |
| 492 | } |
| 493 | |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 494 | private void setRulesToGatewayWithRoutableSubnets(OpenstackNode osNode, |
| 495 | OpenstackNode sourceNatGateway, |
| 496 | String segmentId, |
| 497 | Subnet updatedSubnet, |
| 498 | Set<Subnet> routableSubnets, |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 499 | Type networkType, |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 500 | boolean install) { |
Jian Li | 2525721 | 2019-03-26 13:31:14 +0900 | [diff] [blame] | 501 | |
| 502 | if (getStatefulSnatFlag() && ARP_BROADCAST_MODE.equals(getArpMode())) { |
| 503 | return; |
| 504 | } |
| 505 | |
| 506 | // at first we install flow rules to gateway with segId and gatewayIp of updated subnet |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 507 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, segmentId, |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 508 | IpAddress.valueOf(updatedSubnet.getGateway()), networkType, install); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 509 | |
| 510 | routableSubnets.forEach(subnet -> { |
| 511 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, |
| 512 | segmentId, IpAddress.valueOf(subnet.getGateway()), |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 513 | networkType, install); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 514 | |
| 515 | Network network = osNetworkAdminService.network(subnet.getNetworkId()); |
| 516 | setRulesToGatewayWithDstIp(osNode, sourceNatGateway, |
| 517 | network.getProviderSegID(), IpAddress.valueOf(updatedSubnet.getGateway()), |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 518 | networkType, install); |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 519 | }); |
| 520 | } |
| 521 | |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 522 | private void setRulesToGatewayWithDstIp(OpenstackNode osNode, |
| 523 | OpenstackNode sourceNatGateway, |
| 524 | String segmentId, |
| 525 | IpAddress dstIp, |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 526 | Type networkType, |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 527 | boolean install) { |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 528 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 529 | .matchEthType(Ethernet.TYPE_IPV4) |
| 530 | .matchIPDst(dstIp.getIp4Address().toIpPrefix()); |
| 531 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 532 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder(); |
| 533 | |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 534 | switch (networkType) { |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 535 | case VXLAN: |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 536 | case GRE: |
Jian Li | 621f73c | 2018-12-15 01:49:22 +0900 | [diff] [blame] | 537 | case GENEVE: |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 538 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 539 | |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 540 | PortNumber portNum = tunnelPortNumByNetType(networkType, osNode); |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 541 | |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 542 | tBuilder.extension(buildExtension( |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 543 | deviceService, |
| 544 | osNode.intgBridge(), |
| 545 | sourceNatGateway.dataIp().getIp4Address()), |
| 546 | osNode.intgBridge()) |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 547 | .setOutput(portNum); |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 548 | break; |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 549 | case VLAN: |
Daniel Park | 51f9d1e | 2018-10-26 13:39:09 +0900 | [diff] [blame] | 550 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 551 | tBuilder.setOutput(osNode.vlanPortNum()); |
| 552 | break; |
| 553 | |
| 554 | default: |
| 555 | break; |
| 556 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 557 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 558 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 559 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 560 | osNode.intgBridge(), |
Daniel Park | c64b4c6 | 2018-05-09 18:13:39 +0900 | [diff] [blame] | 561 | sBuilder.build(), |
| 562 | tBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 563 | PRIORITY_SWITCHING_RULE, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 564 | ROUTING_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 565 | install); |
| 566 | } |
| 567 | |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 568 | private void setRouterAdminRules(String segmentId, |
SONA Project | 6bc5c4a | 2018-12-14 23:49:52 +0900 | [diff] [blame] | 569 | Type networkType, |
Jian Li | 5ecfd1a | 2018-12-10 11:41:03 +0900 | [diff] [blame] | 570 | boolean install) { |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 571 | TrafficTreatment treatment; |
| 572 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 573 | .matchEthType(Ethernet.TYPE_IPV4); |
| 574 | |
| 575 | switch (networkType) { |
| 576 | case VXLAN: |
Jian Li | 2d68c19 | 2018-12-13 15:52:59 +0900 | [diff] [blame] | 577 | case GRE: |
Jian Li | 621f73c | 2018-12-15 01:49:22 +0900 | [diff] [blame] | 578 | case GENEVE: |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 579 | sBuilder.matchTunnelId(Long.parseLong(segmentId)); |
| 580 | break; |
| 581 | case VLAN: |
| 582 | sBuilder.matchVlanId(VlanId.vlanId(segmentId)); |
| 583 | break; |
| 584 | default: |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 585 | final String error = String.format("%s %s", |
| 586 | ERR_UNSUPPORTED_NET_TYPE, |
Frank Wang | 245a682 | 2017-06-14 09:51:35 +0800 | [diff] [blame] | 587 | networkType.toString()); |
| 588 | throw new IllegalStateException(error); |
| 589 | } |
| 590 | |
| 591 | treatment = DefaultTrafficTreatment.builder() |
| 592 | .drop() |
| 593 | .build(); |
| 594 | |
| 595 | osNodeService.completeNodes().stream() |
| 596 | .filter(osNode -> osNode.type() == COMPUTE) |
| 597 | .forEach(osNode -> { |
| 598 | osFlowRuleService.setRule( |
| 599 | appId, |
| 600 | osNode.intgBridge(), |
| 601 | sBuilder.build(), |
| 602 | treatment, |
| 603 | PRIORITY_ADMIN_RULE, |
| 604 | ROUTING_TABLE, |
| 605 | install); |
| 606 | }); |
| 607 | } |
| 608 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 609 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 610 | |
Jian Li | 34220ea | 2018-11-14 01:30:24 +0900 | [diff] [blame] | 611 | private boolean isRelevantHelper() { |
| 612 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 613 | } |
| 614 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 615 | @Override |
| 616 | public void event(OpenstackRouterEvent event) { |
| 617 | switch (event.type()) { |
| 618 | case OPENSTACK_ROUTER_CREATED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 619 | eventExecutor.execute(() -> processRouterCreation(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 620 | break; |
| 621 | case OPENSTACK_ROUTER_UPDATED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 622 | eventExecutor.execute(() -> processRouterUpdate(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 623 | break; |
| 624 | case OPENSTACK_ROUTER_REMOVED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 625 | eventExecutor.execute(() -> processRouterRemoval(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 626 | break; |
| 627 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 628 | eventExecutor.execute(() -> processRouterIntfCreation(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 629 | break; |
| 630 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 631 | eventExecutor.execute(() -> processRouterIntfUpdate(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 632 | break; |
| 633 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 634 | eventExecutor.execute(() -> processRouterIntfRemoval(event)); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 635 | break; |
| 636 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
Jian Li | 32b0362 | 2018-11-06 17:54:24 +0900 | [diff] [blame] | 637 | log.debug("Router external gateway {} added", |
| 638 | event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 639 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 640 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
Jian Li | 32b0362 | 2018-11-06 17:54:24 +0900 | [diff] [blame] | 641 | log.debug("Router external gateway {} removed", |
| 642 | event.externalGateway().getNetworkId()); |
Ray Milkey | 08932a7 | 2018-02-20 15:34:38 -0800 | [diff] [blame] | 643 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 644 | case OPENSTACK_FLOATING_IP_CREATED: |
| 645 | case OPENSTACK_FLOATING_IP_UPDATED: |
| 646 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 647 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
| 648 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 649 | default: |
| 650 | // do nothing for the other events |
| 651 | break; |
| 652 | } |
| 653 | } |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 654 | |
| 655 | private void processRouterCreation(OpenstackRouterEvent event) { |
| 656 | if (!isRelevantHelper()) { |
| 657 | return; |
| 658 | } |
| 659 | |
| 660 | log.debug("Router(name:{}, ID:{}) is created", |
| 661 | event.subject().getName(), |
| 662 | event.subject().getId()); |
| 663 | |
| 664 | routerUpdated(event.subject()); |
| 665 | } |
| 666 | |
| 667 | private void processRouterUpdate(OpenstackRouterEvent event) { |
| 668 | if (!isRelevantHelper()) { |
| 669 | return; |
| 670 | } |
| 671 | |
| 672 | log.debug("Router(name:{}, ID:{}) is updated", |
| 673 | event.subject().getName(), |
| 674 | event.subject().getId()); |
| 675 | |
| 676 | routerUpdated(event.subject()); |
| 677 | } |
| 678 | |
| 679 | private void processRouterRemoval(OpenstackRouterEvent event) { |
| 680 | if (!isRelevantHelper()) { |
| 681 | return; |
| 682 | } |
| 683 | |
| 684 | log.debug("Router(name:{}, ID:{}) is removed", |
| 685 | event.subject().getName(), |
| 686 | event.subject().getId()); |
| 687 | |
| 688 | routerRemove(event.subject()); |
| 689 | } |
| 690 | |
| 691 | private void processRouterIntfCreation(OpenstackRouterEvent event) { |
| 692 | if (!isRelevantHelper()) { |
| 693 | return; |
| 694 | } |
| 695 | |
| 696 | log.debug("Router interface {} added to router {}", |
| 697 | event.routerIface().getPortId(), |
| 698 | event.routerIface().getId()); |
| 699 | |
| 700 | routerIfaceAdded(event.subject(), event.routerIface()); |
| 701 | } |
| 702 | |
| 703 | private void processRouterIntfUpdate(OpenstackRouterEvent event) { |
| 704 | log.debug("Router interface {} on {} updated", |
| 705 | event.routerIface().getPortId(), |
| 706 | event.routerIface().getId()); |
| 707 | } |
| 708 | |
| 709 | private void processRouterIntfRemoval(OpenstackRouterEvent event) { |
| 710 | if (!isRelevantHelper()) { |
| 711 | return; |
| 712 | } |
| 713 | |
| 714 | log.debug("Router interface {} removed from router {}", |
| 715 | event.routerIface().getPortId(), |
| 716 | event.routerIface().getId()); |
| 717 | |
| 718 | routerIfaceRemoved(event.subject(), event.routerIface()); |
| 719 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 720 | } |
| 721 | |
| 722 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 723 | |
Jian Li | 34220ea | 2018-11-14 01:30:24 +0900 | [diff] [blame] | 724 | private boolean isRelevantHelper() { |
| 725 | return Objects.equals(localNodeId, leadershipService.getLeader(appId.name())); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 726 | } |
| 727 | |
| 728 | @Override |
| 729 | public void event(OpenstackNodeEvent event) { |
| 730 | OpenstackNode osNode = event.subject(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 731 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 732 | case OPENSTACK_NODE_COMPLETE: |
Daniel Park | 6ed9cf0 | 2018-06-27 19:07:44 +0900 | [diff] [blame] | 733 | case OPENSTACK_NODE_UPDATED: |
| 734 | case OPENSTACK_NODE_REMOVED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 735 | eventExecutor.execute(() -> { |
Jian Li | 34220ea | 2018-11-14 01:30:24 +0900 | [diff] [blame] | 736 | if (!isRelevantHelper()) { |
| 737 | return; |
| 738 | } |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 739 | reconfigureRouters(osNode); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 740 | }); |
| 741 | break; |
Jian Li | 238552d | 2019-09-24 22:32:02 +0900 | [diff] [blame] | 742 | case OPENSTACK_NODE_INCOMPLETE: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 743 | case OPENSTACK_NODE_CREATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 744 | default: |
| 745 | break; |
| 746 | } |
| 747 | } |
| 748 | |
Jian Li | 4d13870 | 2018-11-27 17:25:28 +0900 | [diff] [blame] | 749 | private void reconfigureRouters(OpenstackNode osNode) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 750 | osRouterService.routers().forEach(osRouter -> { |
| 751 | routerUpdated(osRouter); |
| 752 | osRouterService.routerInterfaces(osRouter.getId()).forEach(iface -> { |
| 753 | routerIfaceAdded(osRouter, iface); |
| 754 | }); |
| 755 | }); |
Daniel Park | c717c0f | 2019-09-15 16:38:06 +0900 | [diff] [blame] | 756 | log.debug("Reconfigure routers for {}", osNode.hostname()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 757 | } |
| 758 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 759 | } |