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; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 19 | import com.google.common.collect.ImmutableSet; |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 20 | import com.google.common.collect.Maps; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 21 | import com.google.common.collect.Sets; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 22 | import org.apache.felix.scr.annotations.Activate; |
| 23 | import org.apache.felix.scr.annotations.Component; |
| 24 | import org.apache.felix.scr.annotations.Deactivate; |
| 25 | import org.apache.felix.scr.annotations.Reference; |
| 26 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 27 | import org.onlab.packet.Ethernet; |
| 28 | import org.onlab.packet.IpAddress; |
| 29 | import org.onlab.packet.MacAddress; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 30 | import org.onlab.packet.VlanId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 31 | import org.onosproject.cluster.ClusterService; |
| 32 | import org.onosproject.cluster.LeadershipService; |
| 33 | import org.onosproject.cluster.NodeId; |
| 34 | import org.onosproject.core.ApplicationId; |
| 35 | import org.onosproject.core.CoreService; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 36 | import org.onosproject.net.DeviceId; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 37 | import org.onosproject.net.PortNumber; |
| 38 | import org.onosproject.net.device.DeviceService; |
| 39 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 40 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
| 41 | import org.onosproject.net.flow.TrafficSelector; |
| 42 | import org.onosproject.net.flow.TrafficTreatment; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 43 | import org.onosproject.openstacknetworking.api.Constants; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 44 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 45 | import org.onosproject.openstacknetworking.api.InstancePort; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 46 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 47 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 48 | import org.onosproject.openstacknetworking.api.InstancePortService; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 49 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 50 | import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| 51 | import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.OpenstackRouterAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 54 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 55 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 56 | import org.onosproject.openstacknode.api.OpenstackNode; |
| 57 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 58 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
| 59 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 60 | import org.openstack4j.model.network.ExternalGateway; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 61 | import org.openstack4j.model.network.NetFloatingIP; |
| 62 | import org.openstack4j.model.network.Network; |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 63 | import org.openstack4j.model.network.NetworkType; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 64 | import org.openstack4j.model.network.Port; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 65 | import org.openstack4j.model.network.Router; |
| 66 | import org.openstack4j.model.network.RouterInterface; |
| 67 | import org.openstack4j.model.network.Subnet; |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 68 | import org.openstack4j.openstack.networking.domain.NeutronFloatingIP; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 69 | import org.slf4j.Logger; |
| 70 | import org.slf4j.LoggerFactory; |
| 71 | |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 72 | import java.util.Map; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 73 | import java.util.Objects; |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 74 | import java.util.Set; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 75 | import java.util.concurrent.ExecutorService; |
| 76 | |
| 77 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 78 | import static org.onlab.util.Tools.groupedThreads; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 79 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 80 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 81 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE; |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 82 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_EXTERNAL; |
| 83 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_FLOATING_INTERNAL; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 84 | import static org.onosproject.openstacknetworking.api.Constants.ROUTING_TABLE; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 85 | import static org.onosproject.openstacknetworking.api.InstancePortEvent.Type.OPENSTACK_INSTANCE_MIGRATION_ENDED; |
| 86 | import static org.onosproject.openstacknetworking.api.InstancePortEvent.Type.OPENSTACK_INSTANCE_MIGRATION_STARTED; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 87 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.associatedFloatingIp; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 88 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByComputeDevId; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 89 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.isAssociatedWithVM; |
Jian Li | 2694976 | 2018-03-30 15:46:37 +0900 | [diff] [blame] | 90 | import static org.onosproject.openstacknetworking.util.RulePopulatorUtil.buildExtension; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 91 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 92 | |
| 93 | /** |
| 94 | * Handles OpenStack floating IP events. |
| 95 | */ |
| 96 | @Component(immediate = true) |
| 97 | public class OpenstackRoutingFloatingIpHandler { |
| 98 | |
| 99 | private final Logger log = LoggerFactory.getLogger(getClass()); |
| 100 | |
| 101 | private static final String ERR_FLOW = "Failed set flows for floating IP %s: "; |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 102 | private static final String ERR_UNSUPPORTED_NET_TYPE = "Unsupported network type %s"; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 103 | |
| 104 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 105 | protected CoreService coreService; |
| 106 | |
| 107 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 108 | protected DeviceService deviceService; |
| 109 | |
| 110 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 111 | protected LeadershipService leadershipService; |
| 112 | |
| 113 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 114 | protected ClusterService clusterService; |
| 115 | |
| 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 117 | protected OpenstackNodeService osNodeService; |
| 118 | |
| 119 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 120 | protected InstancePortService instancePortService; |
| 121 | |
| 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 123 | protected OpenstackRouterAdminService osRouterAdminService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 124 | |
| 125 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 126 | protected OpenstackNetworkService osNetworkService; |
| 127 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 129 | protected OpenstackFlowRuleService osFlowRuleService; |
| 130 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 131 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 132 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 133 | private final OpenstackRouterListener floatingIpListener = new InternalFloatingIpListener(); |
| 134 | private final InstancePortListener instancePortListener = new InternalInstancePortListener(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 135 | private final OpenstackNodeListener osNodeListener = new InternalNodeListener(); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 136 | private final Map<String, DeviceId> migrationPool = Maps.newConcurrentMap(); |
| 137 | private final OpenstackNetworkListener osNetworkListener = new InternalOpenstackNetworkListener(); |
| 138 | private final InstancePortListener instPortListener = new InternalInstancePortListener(); |
| 139 | |
| 140 | private Map<String, Port> terminatedOsPorts = Maps.newConcurrentMap(); |
| 141 | private Map<String, InstancePort> terminatedInstPorts = Maps.newConcurrentMap(); |
| 142 | private Map<String, InstancePort> tobeRemovedInstPorts = Maps.newConcurrentMap(); |
| 143 | private Map<String, NetFloatingIP> pendingInstPortIds = Maps.newConcurrentMap(); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 144 | |
| 145 | private ApplicationId appId; |
| 146 | private NodeId localNodeId; |
| 147 | |
| 148 | @Activate |
| 149 | protected void activate() { |
| 150 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 151 | localNodeId = clusterService.getLocalNode().id(); |
| 152 | leadershipService.runForLeadership(appId.name()); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 153 | osRouterAdminService.addListener(floatingIpListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 154 | osNodeService.addListener(osNodeListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 155 | instancePortService.addListener(instancePortListener); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 156 | osNodeService.addListener(osNodeListener); |
| 157 | osNetworkService.addListener(osNetworkListener); |
| 158 | instancePortService.addListener(instPortListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 159 | |
| 160 | log.info("Started"); |
| 161 | } |
| 162 | |
| 163 | @Deactivate |
| 164 | protected void deactivate() { |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 165 | instancePortService.removeListener(instancePortListener); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 166 | instancePortService.removeListener(instPortListener); |
| 167 | osNetworkService.removeListener(osNetworkListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 168 | osNodeService.removeListener(osNodeListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 169 | osRouterAdminService.removeListener(floatingIpListener); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 170 | leadershipService.withdraw(appId.name()); |
| 171 | eventExecutor.shutdown(); |
| 172 | |
| 173 | log.info("Stopped"); |
| 174 | } |
| 175 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 176 | private void setFloatingIpRules(NetFloatingIP floatingIp, Port osPort, |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 177 | OpenstackNode gateway, boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 178 | Network osNet = osNetworkService.network(osPort.getNetworkId()); |
| 179 | if (osNet == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 180 | final String errorFormat = ERR_FLOW + "no network(%s) exists"; |
| 181 | final String error = String.format(errorFormat, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 182 | floatingIp.getFloatingIpAddress(), |
| 183 | osPort.getNetworkId()); |
| 184 | throw new IllegalStateException(error); |
| 185 | } |
| 186 | |
| 187 | MacAddress srcMac = MacAddress.valueOf(osPort.getMacAddress()); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 188 | log.trace("Mac address of openstack port: {}", srcMac); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 189 | InstancePort instPort = instancePortService.instancePort(srcMac); |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 190 | |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 191 | if (instPort == null) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 192 | instPort = tobeRemovedInstPorts.get(osPort.getId()); |
| 193 | tobeRemovedInstPorts.remove(osPort.getId()); |
| 194 | } |
| 195 | |
| 196 | if (instPort == null) { |
| 197 | instPort = terminatedInstPorts.get(osPort.getId()); |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 198 | } |
| 199 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 200 | if (instPort == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 201 | final String errorFormat = ERR_FLOW + "no host(MAC:%s) found"; |
| 202 | final String error = String.format(errorFormat, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 203 | floatingIp.getFloatingIpAddress(), srcMac); |
| 204 | throw new IllegalStateException(error); |
| 205 | } |
| 206 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 207 | ExternalPeerRouter externalPeerRouter = externalPeerRouter(osNet); |
| 208 | if (externalPeerRouter == null) { |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 209 | final String errorFormat = ERR_FLOW + "no external peer router found"; |
| 210 | throw new IllegalStateException(errorFormat); |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 211 | } |
| 212 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 213 | updateComputeNodeRules(instPort, osNet, gateway, install); |
| 214 | updateGatewayNodeRules(floatingIp, instPort, osNet, externalPeerRouter, gateway, install); |
| 215 | |
| 216 | // FIXME: downstream internal rules are still duplicated in all gateway nodes |
| 217 | // need to make the internal rules de-duplicated sooner or later |
| 218 | setDownstreamInternalRules(floatingIp, osNet, instPort, install); |
| 219 | |
| 220 | // TODO: need to refactor setUpstreamRules if possible |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 221 | setUpstreamRules(floatingIp, osNet, instPort, externalPeerRouter, install); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 222 | log.trace("Succeeded to set flow rules for floating ip {}:{} and install: {}", |
| 223 | floatingIp.getFloatingIpAddress(), |
| 224 | floatingIp.getFixedIpAddress(), |
| 225 | install); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 226 | } |
| 227 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 228 | private synchronized void updateGatewayNodeRules(NetFloatingIP fip, |
| 229 | InstancePort instPort, |
| 230 | Network osNet, |
| 231 | ExternalPeerRouter router, |
| 232 | OpenstackNode gateway, |
| 233 | boolean install) { |
| 234 | |
| 235 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 236 | Set<OpenstackNode> finalGws = Sets.newConcurrentHashSet(); |
| 237 | finalGws.addAll(ImmutableSet.copyOf(completedGws)); |
| 238 | |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 239 | |
| 240 | if (gateway == null) { |
| 241 | // these are floating IP related cases... |
| 242 | setDownstreamExternalRulesHelper(fip, osNet, instPort, router, |
| 243 | ImmutableSet.copyOf(finalGws), install); |
| 244 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 245 | } else { |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 246 | // these are openstack node related cases... |
| 247 | if (install) { |
| 248 | if (completedGws.contains(gateway)) { |
| 249 | if (completedGws.size() > 1) { |
| 250 | finalGws.remove(gateway); |
| 251 | if (fip.getPortId() != null) { |
| 252 | setDownstreamExternalRulesHelper(fip, osNet, instPort, router, |
| 253 | ImmutableSet.copyOf(finalGws), false); |
| 254 | finalGws.add(gateway); |
| 255 | } |
| 256 | } |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 257 | if (fip.getPortId() != null) { |
| 258 | setDownstreamExternalRulesHelper(fip, osNet, instPort, router, |
| 259 | ImmutableSet.copyOf(finalGws), true); |
| 260 | } |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 261 | } else { |
| 262 | log.warn("Detected node should be included in completed gateway set"); |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 263 | } |
| 264 | } else { |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 265 | if (!completedGws.contains(gateway)) { |
| 266 | if (completedGws.size() >= 1) { |
| 267 | if (fip.getPortId() != null) { |
| 268 | setDownstreamExternalRulesHelper(fip, osNet, instPort, router, |
| 269 | ImmutableSet.copyOf(finalGws), true); |
| 270 | } |
| 271 | } |
| 272 | } else { |
| 273 | log.warn("Detected node should NOT be included in completed gateway set"); |
| 274 | } |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 275 | } |
| 276 | } |
| 277 | } |
| 278 | |
| 279 | private synchronized void updateComputeNodeRules(InstancePort instPort, |
| 280 | Network osNet, |
| 281 | OpenstackNode gateway, |
| 282 | boolean install) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 283 | |
| 284 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 285 | Set<OpenstackNode> finalGws = Sets.newConcurrentHashSet(); |
| 286 | finalGws.addAll(ImmutableSet.copyOf(completedGws)); |
| 287 | |
| 288 | if (gateway == null) { |
| 289 | // these are floating IP related cases... |
| 290 | setComputeNodeToGatewayHelper(instPort, osNet, |
| 291 | ImmutableSet.copyOf(finalGws), install); |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 292 | |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 293 | } else { |
| 294 | // these are openstack node related cases... |
| 295 | if (install) { |
| 296 | if (completedGws.contains(gateway)) { |
| 297 | if (completedGws.size() > 1) { |
| 298 | finalGws.remove(gateway); |
| 299 | setComputeNodeToGatewayHelper(instPort, osNet, |
| 300 | ImmutableSet.copyOf(finalGws), false); |
| 301 | finalGws.add(gateway); |
| 302 | } |
| 303 | |
| 304 | setComputeNodeToGatewayHelper(instPort, osNet, |
| 305 | ImmutableSet.copyOf(finalGws), true); |
| 306 | } else { |
| 307 | log.warn("Detected node should be included in completed gateway set"); |
| 308 | } |
| 309 | } else { |
| 310 | if (!completedGws.contains(gateway)) { |
| 311 | finalGws.add(gateway); |
| 312 | setComputeNodeToGatewayHelper(instPort, osNet, |
| 313 | ImmutableSet.copyOf(finalGws), false); |
| 314 | finalGws.remove(gateway); |
| 315 | if (completedGws.size() >= 1) { |
| 316 | setComputeNodeToGatewayHelper(instPort, osNet, |
| 317 | ImmutableSet.copyOf(finalGws), true); |
| 318 | } |
| 319 | } else { |
| 320 | log.warn("Detected node should NOT be included in completed gateway set"); |
| 321 | } |
| 322 | } |
| 323 | } |
| 324 | } |
| 325 | |
| 326 | // a helper method |
| 327 | private void setComputeNodeToGatewayHelper(InstancePort instPort, |
| 328 | Network osNet, |
| 329 | Set<OpenstackNode> gateways, |
| 330 | boolean install) { |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 331 | TrafficTreatment treatment; |
| 332 | |
| 333 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
| 334 | .matchEthType(Ethernet.TYPE_IPV4) |
| 335 | .matchIPSrc(instPort.ipAddress().toIpPrefix()) |
| 336 | .matchEthDst(Constants.DEFAULT_GATEWAY_MAC); |
| 337 | |
| 338 | switch (osNet.getNetworkType()) { |
| 339 | case VXLAN: |
| 340 | sBuilder.matchTunnelId(Long.parseLong(osNet.getProviderSegID())); |
| 341 | break; |
| 342 | case VLAN: |
| 343 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 344 | break; |
| 345 | default: |
| 346 | final String error = String.format( |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 347 | ERR_UNSUPPORTED_NET_TYPE, |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 348 | osNet.getNetworkType().toString()); |
| 349 | throw new IllegalStateException(error); |
| 350 | } |
| 351 | |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 352 | OpenstackNode selectedGatewayNode = getGwByComputeDevId(gateways, instPort.deviceId()); |
| 353 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 354 | if (selectedGatewayNode == null) { |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 355 | final String errorFormat = ERR_FLOW + "no gateway node selected"; |
| 356 | throw new IllegalStateException(errorFormat); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 357 | } |
| 358 | treatment = DefaultTrafficTreatment.builder() |
| 359 | .extension(buildExtension( |
| 360 | deviceService, |
| 361 | instPort.deviceId(), |
| 362 | selectedGatewayNode.dataIp().getIp4Address()), |
| 363 | instPort.deviceId()) |
| 364 | .setOutput(osNodeService.node(instPort.deviceId()).tunnelPortNum()) |
| 365 | .build(); |
| 366 | |
| 367 | osFlowRuleService.setRule( |
| 368 | appId, |
| 369 | instPort.deviceId(), |
| 370 | sBuilder.build(), |
| 371 | treatment, |
| 372 | PRIORITY_EXTERNAL_FLOATING_ROUTING_RULE, |
| 373 | ROUTING_TABLE, |
| 374 | install); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 375 | log.trace("Succeeded to set flow rules from compute node to gateway on compute node"); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 376 | } |
| 377 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 378 | private void setDownstreamInternalRules(NetFloatingIP floatingIp, |
| 379 | Network osNet, |
| 380 | InstancePort instPort, |
| 381 | boolean install) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 382 | OpenstackNode cNode = osNodeService.node(instPort.deviceId()); |
| 383 | if (cNode == null) { |
| 384 | final String error = String.format("Cannot find openstack node for device %s", |
| 385 | instPort.deviceId()); |
| 386 | throw new IllegalStateException(error); |
| 387 | } |
| 388 | if (osNet.getNetworkType() == NetworkType.VXLAN && cNode.dataIp() == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 389 | final String errorFormat = ERR_FLOW + "VXLAN mode is not ready for %s"; |
| 390 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 391 | throw new IllegalStateException(error); |
| 392 | } |
| 393 | if (osNet.getNetworkType() == NetworkType.VLAN && cNode.vlanIntf() == null) { |
Jian Li | 71670d1 | 2018-03-02 21:31:07 +0900 | [diff] [blame] | 394 | final String errorFormat = ERR_FLOW + "VLAN mode is not ready for %s"; |
| 395 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 396 | throw new IllegalStateException(error); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 397 | } |
| 398 | |
| 399 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 400 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 401 | // TODO: following code snippet will be refactored sooner or later |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 402 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 403 | // access from one VM to the others via floating IP |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 404 | TrafficSelector internalSelector = DefaultTrafficSelector.builder() |
| 405 | .matchEthType(Ethernet.TYPE_IPV4) |
| 406 | .matchIPDst(floating.toIpPrefix()) |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 407 | .matchInPort(gNode.tunnelPortNum()) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 408 | .build(); |
| 409 | |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 410 | TrafficTreatment.Builder internalBuilder = DefaultTrafficTreatment.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 411 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 412 | .setEthDst(instPort.macAddress()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 413 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 414 | |
| 415 | switch (osNet.getNetworkType()) { |
| 416 | case VXLAN: |
| 417 | internalBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 418 | .extension(buildExtension( |
| 419 | deviceService, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 420 | gNode.intgBridge(), |
| 421 | cNode.dataIp().getIp4Address()), |
| 422 | gNode.intgBridge()) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 423 | .setOutput(PortNumber.IN_PORT); |
| 424 | break; |
| 425 | case VLAN: |
| 426 | internalBuilder.pushVlan() |
| 427 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
| 428 | .setOutput(PortNumber.IN_PORT); |
| 429 | break; |
| 430 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 431 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 432 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 433 | throw new IllegalStateException(error); |
| 434 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 435 | |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 436 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 437 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 438 | gNode.intgBridge(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 439 | internalSelector, |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 440 | internalBuilder.build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 441 | PRIORITY_FLOATING_INTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 442 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 443 | install); |
| 444 | }); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 445 | log.trace("Succeeded to set flow rules for downstream on gateway nodes"); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 446 | } |
| 447 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 448 | private void setDownstreamExternalRulesHelper(NetFloatingIP floatingIp, |
| 449 | Network osNet, |
| 450 | InstancePort instPort, |
| 451 | ExternalPeerRouter externalPeerRouter, |
| 452 | Set<OpenstackNode> gateways, boolean install) { |
| 453 | OpenstackNode cNode = osNodeService.node(instPort.deviceId()); |
| 454 | if (cNode == null) { |
| 455 | final String error = String.format("Cannot find openstack node for device %s", |
| 456 | instPort.deviceId()); |
| 457 | throw new IllegalStateException(error); |
| 458 | } |
| 459 | if (osNet.getNetworkType() == NetworkType.VXLAN && cNode.dataIp() == null) { |
| 460 | final String errorFormat = ERR_FLOW + "VXLAN mode is not ready for %s"; |
| 461 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
| 462 | throw new IllegalStateException(error); |
| 463 | } |
| 464 | if (osNet.getNetworkType() == NetworkType.VLAN && cNode.vlanIntf() == null) { |
| 465 | final String errorFormat = ERR_FLOW + "VLAN mode is not ready for %s"; |
| 466 | final String error = String.format(errorFormat, floatingIp, cNode.hostname()); |
| 467 | throw new IllegalStateException(error); |
| 468 | } |
| 469 | |
| 470 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
| 471 | |
| 472 | OpenstackNode selectedGatewayNode = getGwByComputeDevId(gateways, instPort.deviceId()); |
| 473 | |
| 474 | if (selectedGatewayNode == null) { |
| 475 | final String errorFormat = ERR_FLOW + "no gateway node selected"; |
| 476 | throw new IllegalStateException(errorFormat); |
| 477 | } |
| 478 | |
| 479 | TrafficSelector.Builder externalSelectorBuilder = DefaultTrafficSelector.builder() |
| 480 | .matchEthType(Ethernet.TYPE_IPV4) |
| 481 | .matchIPDst(floating.toIpPrefix()); |
| 482 | |
| 483 | TrafficTreatment.Builder externalTreatmentBuilder = DefaultTrafficTreatment.builder() |
| 484 | .setEthSrc(Constants.DEFAULT_GATEWAY_MAC) |
| 485 | .setEthDst(instPort.macAddress()) |
| 486 | .setIpDst(instPort.ipAddress().getIp4Address()); |
| 487 | |
| 488 | if (!externalPeerRouter.externalPeerRouterVlanId().equals(VlanId.NONE)) { |
| 489 | externalSelectorBuilder.matchVlanId(externalPeerRouter.externalPeerRouterVlanId()).build(); |
| 490 | externalTreatmentBuilder.popVlan(); |
| 491 | } |
| 492 | |
| 493 | switch (osNet.getNetworkType()) { |
| 494 | case VXLAN: |
| 495 | externalTreatmentBuilder.setTunnelId(Long.valueOf(osNet.getProviderSegID())) |
| 496 | .extension(buildExtension( |
| 497 | deviceService, |
| 498 | selectedGatewayNode.intgBridge(), |
| 499 | cNode.dataIp().getIp4Address()), |
| 500 | selectedGatewayNode.intgBridge()) |
| 501 | .setOutput(selectedGatewayNode.tunnelPortNum()); |
| 502 | break; |
| 503 | case VLAN: |
| 504 | externalTreatmentBuilder.pushVlan() |
| 505 | .setVlanId(VlanId.vlanId(osNet.getProviderSegID())) |
| 506 | .setOutput(selectedGatewayNode.vlanPortNum()); |
| 507 | break; |
| 508 | default: |
| 509 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
| 510 | osNet.getNetworkType()); |
| 511 | throw new IllegalStateException(error); |
| 512 | } |
| 513 | |
| 514 | osFlowRuleService.setRule( |
| 515 | appId, |
| 516 | selectedGatewayNode.intgBridge(), |
| 517 | externalSelectorBuilder.build(), |
| 518 | externalTreatmentBuilder.build(), |
| 519 | PRIORITY_FLOATING_EXTERNAL, |
| 520 | GW_COMMON_TABLE, |
| 521 | install); |
| 522 | } |
| 523 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 524 | private void setUpstreamRules(NetFloatingIP floatingIp, Network osNet, |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 525 | InstancePort instPort, ExternalPeerRouter externalPeerRouter, |
| 526 | boolean install) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 527 | IpAddress floating = IpAddress.valueOf(floatingIp.getFloatingIpAddress()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 528 | TrafficSelector.Builder sBuilder = DefaultTrafficSelector.builder() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 529 | .matchEthType(Ethernet.TYPE_IPV4) |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 530 | .matchIPSrc(instPort.ipAddress().toIpPrefix()); |
| 531 | |
| 532 | switch (osNet.getNetworkType()) { |
| 533 | case VXLAN: |
| 534 | sBuilder.matchTunnelId(Long.valueOf(osNet.getProviderSegID())); |
| 535 | break; |
| 536 | case VLAN: |
| 537 | sBuilder.matchVlanId(VlanId.vlanId(osNet.getProviderSegID())); |
| 538 | break; |
| 539 | default: |
Ray Milkey | c6c9b17 | 2018-02-26 09:36:31 -0800 | [diff] [blame] | 540 | final String error = String.format(ERR_UNSUPPORTED_NET_TYPE, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 541 | osNet.getNetworkType()); |
daniel park | ee8700b | 2017-05-11 15:50:03 +0900 | [diff] [blame] | 542 | throw new IllegalStateException(error); |
| 543 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 544 | |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 545 | TrafficSelector selector = sBuilder.build(); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 546 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 547 | osNodeService.completeNodes(GATEWAY).forEach(gNode -> { |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 548 | TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder() |
| 549 | .setIpSrc(floating.getIp4Address()) |
| 550 | .setEthSrc(instPort.macAddress()) |
| 551 | .setEthDst(externalPeerRouter.externalPeerRouterMac()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 552 | |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 553 | if (osNet.getNetworkType().equals(NetworkType.VLAN)) { |
| 554 | tBuilder.popVlan(); |
| 555 | } |
| 556 | |
| 557 | if (!externalPeerRouter.externalPeerRouterVlanId().equals(VlanId.NONE)) { |
| 558 | tBuilder.pushVlan().setVlanId(externalPeerRouter.externalPeerRouterVlanId()); |
| 559 | } |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 560 | osFlowRuleService.setRule( |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 561 | appId, |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 562 | gNode.intgBridge(), |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 563 | selector, |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 564 | tBuilder.setOutput(gNode.uplinkPortNum()).build(), |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 565 | PRIORITY_FLOATING_EXTERNAL, |
sangho | dc37537 | 2017-06-08 10:41:30 +0900 | [diff] [blame] | 566 | GW_COMMON_TABLE, |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 567 | install); |
Daniel Park | 75e3d7f | 2018-05-29 14:43:53 +0900 | [diff] [blame] | 568 | }); |
daniel park | c2a2ed6 | 2018-04-10 15:17:42 +0900 | [diff] [blame] | 569 | log.trace("Succeeded to set flow rules for upstream on gateway nodes"); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 570 | } |
| 571 | |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 572 | private ExternalPeerRouter externalPeerRouter(Network network) { |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 573 | if (network == null) { |
| 574 | return null; |
| 575 | } |
| 576 | |
| 577 | Subnet subnet = osNetworkService.subnets(network.getId()).stream().findAny().orElse(null); |
| 578 | |
| 579 | if (subnet == null) { |
| 580 | return null; |
| 581 | } |
| 582 | |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 583 | RouterInterface osRouterIface = osRouterAdminService.routerInterfaces().stream() |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 584 | .filter(i -> Objects.equals(i.getSubnetId(), subnet.getId())) |
| 585 | .findAny().orElse(null); |
| 586 | if (osRouterIface == null) { |
| 587 | return null; |
| 588 | } |
| 589 | |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 590 | Router osRouter = osRouterAdminService.router(osRouterIface.getId()); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 591 | if (osRouter == null) { |
| 592 | return null; |
| 593 | } |
| 594 | if (osRouter.getExternalGatewayInfo() == null) { |
| 595 | return null; |
| 596 | } |
| 597 | |
| 598 | ExternalGateway exGatewayInfo = osRouter.getExternalGatewayInfo(); |
daniel park | 65e1c20 | 2018-04-03 13:15:28 +0900 | [diff] [blame] | 599 | return osNetworkService.externalPeerRouter(exGatewayInfo); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 600 | } |
daniel park | 65e1c20 | 2018-04-03 13:15:28 +0900 | [diff] [blame] | 601 | |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 602 | private void associateFloatingIp(NetFloatingIP osFip) { |
| 603 | Port osPort = osNetworkService.port(osFip.getPortId()); |
| 604 | if (osPort == null) { |
| 605 | final String errorFormat = ERR_FLOW + "port(%s) not found"; |
| 606 | final String error = String.format(errorFormat, |
| 607 | osFip.getFloatingIpAddress(), osFip.getPortId()); |
| 608 | throw new IllegalStateException(error); |
| 609 | } |
| 610 | // set floating IP rules only if the port is associated to a VM |
| 611 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 612 | |
| 613 | if (instancePortService.instancePort(osPort.getId()) == null) { |
| 614 | log.info("Try to associate the fip {} with a terminated VM", |
| 615 | osFip.getFloatingIpAddress()); |
| 616 | pendingInstPortIds.put(osPort.getId(), osFip); |
| 617 | return; |
| 618 | } |
| 619 | |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 620 | setFloatingIpRules(osFip, osPort, null, true); |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 621 | } |
| 622 | } |
| 623 | |
| 624 | private void disassociateFloatingIp(NetFloatingIP osFip, String portId) { |
| 625 | Port osPort = osNetworkService.port(portId); |
| 626 | if (osPort == null) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 627 | osPort = terminatedOsPorts.get(portId); |
| 628 | terminatedOsPorts.remove(portId); |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 629 | } |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 630 | |
| 631 | if (osPort == null) { |
| 632 | final String errorFormat = ERR_FLOW + "port(%s) not found"; |
| 633 | final String error = String.format(errorFormat, |
| 634 | osFip.getFloatingIpAddress(), osFip.getPortId()); |
| 635 | throw new IllegalStateException(error); |
| 636 | } |
| 637 | |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 638 | // set floating IP rules only if the port is associated to a VM |
| 639 | if (!Strings.isNullOrEmpty(osPort.getDeviceId())) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 640 | |
| 641 | if (!tobeRemovedInstPorts.containsKey(osPort.getId()) && |
| 642 | terminatedInstPorts.containsKey(osPort.getId())) { |
| 643 | tobeRemovedInstPorts.put(osPort.getId(), |
| 644 | terminatedInstPorts.get(osPort.getId())); |
| 645 | } |
| 646 | |
| 647 | if (instancePortService.instancePort(osPort.getId()) == null) { |
| 648 | |
| 649 | // in case there is pending instance port, we simply remove that |
| 650 | // port, otherwise, we directly go with rule removal |
| 651 | if (pendingInstPortIds.containsKey(osPort.getId())) { |
| 652 | log.info("Try to disassociate the fip {} with a terminated VM", |
| 653 | osFip.getFloatingIpAddress()); |
| 654 | pendingInstPortIds.remove(osPort.getId()); |
| 655 | return; |
| 656 | } |
| 657 | } |
| 658 | |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 659 | setFloatingIpRules(osFip, osPort, null, false); |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 660 | } |
| 661 | } |
| 662 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 663 | private class InternalFloatingIpListener implements OpenstackRouterListener { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 664 | |
| 665 | @Override |
| 666 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 667 | // do not allow to proceed without leadership |
| 668 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 669 | if (!Objects.equals(localNodeId, leader)) { |
| 670 | return false; |
| 671 | } |
| 672 | return event.floatingIp() != null; |
| 673 | } |
| 674 | |
| 675 | @Override |
| 676 | public void event(OpenstackRouterEvent event) { |
| 677 | switch (event.type()) { |
| 678 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 679 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 680 | NetFloatingIP osFip = event.floatingIp(); |
| 681 | associateFloatingIp(osFip); |
| 682 | log.info("Associated floating IP {}:{}", |
| 683 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 684 | }); |
| 685 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 686 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
| 687 | eventExecutor.execute(() -> { |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 688 | NetFloatingIP osFip = event.floatingIp(); |
| 689 | disassociateFloatingIp(osFip, event.portId()); |
| 690 | log.info("Disassociated floating IP {}:{}", |
| 691 | osFip.getFloatingIpAddress(), osFip.getFixedIpAddress()); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 692 | }); |
| 693 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 694 | case OPENSTACK_FLOATING_IP_CREATED: |
Hyunsun Moon | b720e63 | 2017-05-16 15:41:36 +0900 | [diff] [blame] | 695 | eventExecutor.execute(() -> { |
| 696 | NetFloatingIP osFip = event.floatingIp(); |
| 697 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 698 | associateFloatingIp(event.floatingIp()); |
| 699 | } |
| 700 | log.info("Created floating IP {}", osFip.getFloatingIpAddress()); |
| 701 | }); |
| 702 | break; |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 703 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 704 | eventExecutor.execute(() -> { |
| 705 | NetFloatingIP osFip = event.floatingIp(); |
| 706 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
| 707 | disassociateFloatingIp(osFip, osFip.getPortId()); |
| 708 | } |
| 709 | log.info("Removed floating IP {}", osFip.getFloatingIpAddress()); |
| 710 | }); |
| 711 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 712 | case OPENSTACK_FLOATING_IP_UPDATED: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 713 | case OPENSTACK_ROUTER_CREATED: |
| 714 | case OPENSTACK_ROUTER_UPDATED: |
| 715 | case OPENSTACK_ROUTER_REMOVED: |
| 716 | case OPENSTACK_ROUTER_INTERFACE_ADDED: |
| 717 | case OPENSTACK_ROUTER_INTERFACE_UPDATED: |
| 718 | case OPENSTACK_ROUTER_INTERFACE_REMOVED: |
| 719 | default: |
| 720 | // do nothing for the other events |
| 721 | break; |
| 722 | } |
| 723 | } |
| 724 | } |
| 725 | |
| 726 | private class InternalNodeListener implements OpenstackNodeListener { |
| 727 | |
| 728 | @Override |
| 729 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 730 | // do not allow to proceed without leadership |
| 731 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 732 | if (!Objects.equals(localNodeId, leader)) { |
| 733 | return false; |
| 734 | } |
| 735 | return event.subject().type() == GATEWAY; |
| 736 | } |
| 737 | |
| 738 | @Override |
| 739 | public void event(OpenstackNodeEvent event) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 740 | |
| 741 | switch (event.type()) { |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 742 | case OPENSTACK_NODE_COMPLETE: |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 743 | eventExecutor.execute(() -> { |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 744 | for (NetFloatingIP fip : osRouterAdminService.floatingIps()) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 745 | |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 746 | if (Strings.isNullOrEmpty(fip.getPortId())) { |
| 747 | continue; |
| 748 | } |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 749 | |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 750 | Port osPort = osNetworkService.port(fip.getPortId()); |
| 751 | if (osPort == null) { |
| 752 | log.warn("Failed to set floating IP {}", fip.getId()); |
| 753 | continue; |
| 754 | } |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 755 | |
| 756 | // This is for handling a VM, which is associated |
| 757 | // with a floating IP, was terminated case |
| 758 | // in this case, we cannot obtain instance port |
| 759 | // information from a terminated VM, we simply |
| 760 | // construct a pending map where key is terminated |
| 761 | // instance port ID while value is floating IP |
| 762 | // address which supposed to be associated with the |
| 763 | // terminated instance port. |
| 764 | |
| 765 | // Note that, at OPENSTACK_INSTANCE_PORT_DETECTED phase, |
| 766 | // we will install floating IP related rules by |
| 767 | // referring to the key and value stored in pending map |
| 768 | if (!Strings.isNullOrEmpty(osPort.getDeviceId()) && |
| 769 | instancePortService.instancePort(fip.getPortId()) == null) { |
| 770 | pendingInstPortIds.put(fip.getPortId(), fip); |
| 771 | continue; |
| 772 | } |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 773 | setFloatingIpRules(fip, osPort, event.subject(), true); |
Hyunsun Moon | 7a5f904 | 2017-05-11 18:19:01 +0900 | [diff] [blame] | 774 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 775 | }); |
| 776 | break; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 777 | case OPENSTACK_NODE_INCOMPLETE: |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 778 | eventExecutor.execute(() -> { |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 779 | for (NetFloatingIP fip : osRouterAdminService.floatingIps()) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 780 | if (Strings.isNullOrEmpty(fip.getPortId())) { |
| 781 | continue; |
| 782 | } |
| 783 | Port osPort = osNetworkService.port(fip.getPortId()); |
| 784 | if (osPort == null) { |
| 785 | log.warn("Failed to set floating IP {}", fip.getId()); |
| 786 | continue; |
| 787 | } |
| 788 | Network osNet = osNetworkService.network(osPort.getNetworkId()); |
| 789 | if (osNet == null) { |
| 790 | final String errorFormat = ERR_FLOW + "no network(%s) exists"; |
| 791 | final String error = String.format(errorFormat, |
| 792 | fip.getFloatingIpAddress(), |
| 793 | osPort.getNetworkId()); |
| 794 | throw new IllegalStateException(error); |
| 795 | } |
| 796 | MacAddress srcMac = MacAddress.valueOf(osPort.getMacAddress()); |
| 797 | log.trace("Mac address of openstack port: {}", srcMac); |
| 798 | InstancePort instPort = instancePortService.instancePort(srcMac); |
| 799 | |
| 800 | if (instPort == null) { |
| 801 | final String errorFormat = ERR_FLOW + "no host(MAC:%s) found"; |
| 802 | final String error = String.format(errorFormat, |
| 803 | fip.getFloatingIpAddress(), srcMac); |
| 804 | throw new IllegalStateException(error); |
| 805 | } |
| 806 | |
Jian Li | de67978 | 2018-06-05 01:41:29 +0900 | [diff] [blame] | 807 | ExternalPeerRouter externalPeerRouter = externalPeerRouter(osNet); |
| 808 | if (externalPeerRouter == null) { |
| 809 | final String errorFormat = ERR_FLOW + "no external peer router found"; |
| 810 | throw new IllegalStateException(errorFormat); |
| 811 | } |
| 812 | |
| 813 | updateComputeNodeRules(instPort, osNet, event.subject(), false); |
| 814 | updateGatewayNodeRules(fip, instPort, osNet, |
| 815 | externalPeerRouter, event.subject(), false); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 816 | } |
| 817 | }); |
| 818 | break; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 819 | default: |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 820 | // do nothing |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 821 | break; |
| 822 | } |
| 823 | } |
| 824 | } |
Jian Li | 99892e9 | 2018-04-13 14:59:39 +0900 | [diff] [blame] | 825 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 826 | private class InternalInstancePortListener implements InstancePortListener { |
| 827 | |
| 828 | @Override |
| 829 | public boolean isRelevant(InstancePortEvent event) { |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 830 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 831 | if (event.type() == OPENSTACK_INSTANCE_MIGRATION_ENDED || |
| 832 | event.type() == OPENSTACK_INSTANCE_MIGRATION_STARTED) { |
| 833 | Set<NetFloatingIP> ips = osRouterAdminService.floatingIps(); |
| 834 | NetFloatingIP fip = associatedFloatingIp(event.subject(), ips); |
| 835 | |
| 836 | // we check the possible NPE to avoid duplicated null check |
| 837 | // for OPENSTACK_INSTANCE_MIGRATION_ENDED and |
| 838 | // OPENSTACK_INSTANCE_MIGRATION_STARTED cases |
| 839 | if (fip == null || !isAssociatedWithVM(osNetworkService, fip)) { |
| 840 | return false; |
| 841 | } |
| 842 | } |
| 843 | |
| 844 | // do not allow to proceed without leadership |
| 845 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 846 | |
| 847 | return Objects.equals(localNodeId, leader); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 848 | } |
| 849 | |
| 850 | @Override |
| 851 | public void event(InstancePortEvent event) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 852 | InstancePort instPort = event.subject(); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 853 | Set<OpenstackNode> gateways = osNodeService.completeNodes(GATEWAY); |
| 854 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 855 | Set<NetFloatingIP> ips = osRouterAdminService.floatingIps(); |
| 856 | NetFloatingIP fip; |
| 857 | Port osPort; |
| 858 | Network osNet; |
| 859 | ExternalPeerRouter externalPeerRouter; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 860 | |
| 861 | switch (event.type()) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 862 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 863 | terminatedInstPorts.remove(instPort.portId()); |
| 864 | terminatedOsPorts.remove(instPort.portId()); |
| 865 | |
| 866 | if (pendingInstPortIds.containsKey(instPort.portId())) { |
| 867 | setFloatingIpRules(pendingInstPortIds.get(instPort.portId()), |
| 868 | osNetworkService.port(instPort.portId()), null, true); |
| 869 | pendingInstPortIds.remove(instPort.portId()); |
| 870 | } |
| 871 | |
| 872 | break; |
| 873 | |
| 874 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 875 | terminatedInstPorts.put(instPort.portId(), instPort); |
| 876 | terminatedOsPorts.put(instPort.portId(), |
| 877 | osNetworkService.port(instPort.portId())); |
| 878 | break; |
| 879 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 880 | case OPENSTACK_INSTANCE_MIGRATION_STARTED: |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 881 | |
| 882 | fip = associatedFloatingIp(event.subject(), ips); |
| 883 | |
| 884 | if (fip == null) { |
| 885 | return; |
| 886 | } |
| 887 | |
| 888 | osPort = osNetworkService.port(fip.getPortId()); |
| 889 | osNet = osNetworkService.network(osPort.getNetworkId()); |
| 890 | externalPeerRouter = externalPeerRouter(osNet); |
| 891 | |
| 892 | if (externalPeerRouter == null) { |
| 893 | final String errorFormat = ERR_FLOW + "no external peer router found"; |
| 894 | throw new IllegalStateException(errorFormat); |
| 895 | } |
| 896 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 897 | eventExecutor.execute(() -> { |
| 898 | |
| 899 | // since downstream internal rules are located in all gateway |
| 900 | // nodes, therefore, we simply update the rules with new compute node info |
| 901 | setDownstreamInternalRules(fip, osNet, event.subject(), true); |
| 902 | |
| 903 | // since DownstreamExternal rules should only be placed in |
| 904 | // corresponding gateway node, we need to install new rule to |
| 905 | // the corresponding gateway node |
| 906 | setDownstreamExternalRulesHelper(fip, osNet, |
| 907 | event.subject(), externalPeerRouter, gateways, true); |
| 908 | |
| 909 | // since ComputeNodeToGateway rules should only be placed in |
| 910 | // corresponding compute node, we need to install new rule to |
| 911 | // the target compute node, and remove rules from original node |
| 912 | setComputeNodeToGatewayHelper(event.subject(), osNet, gateways, true); |
| 913 | |
| 914 | migrationPool.put(fip.getFloatingIpAddress(), event.subject().deviceId()); |
| 915 | |
| 916 | }); |
| 917 | break; |
| 918 | case OPENSTACK_INSTANCE_MIGRATION_ENDED: |
| 919 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 920 | fip = associatedFloatingIp(event.subject(), ips); |
| 921 | |
| 922 | if (fip == null) { |
| 923 | return; |
| 924 | } |
| 925 | |
| 926 | osPort = osNetworkService.port(fip.getPortId()); |
| 927 | osNet = osNetworkService.network(osPort.getNetworkId()); |
| 928 | externalPeerRouter = externalPeerRouter(osNet); |
| 929 | |
| 930 | if (externalPeerRouter == null) { |
| 931 | final String errorFormat = ERR_FLOW + "no external peer router found"; |
| 932 | throw new IllegalStateException(errorFormat); |
| 933 | } |
| 934 | |
| 935 | // If we only have one gateway, we simply do not remove any |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 936 | // flow rules from either gateway or compute node |
| 937 | if (gateways.size() == 1) { |
| 938 | return; |
| 939 | } |
| 940 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 941 | // Checks whether the destination compute node's device id |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 942 | // has identical gateway hash or not |
| 943 | // if it is true, we simply do not remove the rules, as |
| 944 | // it has been overwritten at port detention event |
| 945 | // if it is false, we will remove the rules |
| 946 | DeviceId newDeviceId = migrationPool.get(fip.getFloatingIpAddress()); |
| 947 | DeviceId oldDeviceId = event.subject().deviceId(); |
| 948 | migrationPool.remove(fip.getFloatingIpAddress()); |
| 949 | |
| 950 | OpenstackNode oldGateway = getGwByComputeDevId(gateways, oldDeviceId); |
| 951 | OpenstackNode newGateway = getGwByComputeDevId(gateways, newDeviceId); |
| 952 | |
| 953 | if (oldGateway != null && oldGateway.equals(newGateway)) { |
| 954 | return; |
| 955 | } |
| 956 | |
| 957 | eventExecutor.execute(() -> { |
| 958 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 959 | // We need to remove the old ComputeNodeToGateway rules from |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 960 | // original compute node |
| 961 | setComputeNodeToGatewayHelper(event.subject(), osNet, gateways, false); |
| 962 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 963 | // Since DownstreamExternal rules should only be placed in |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 964 | // corresponding gateway node, we need to remove old rule from |
| 965 | // the corresponding gateway node |
| 966 | setDownstreamExternalRulesHelper(fip, osNet, |
| 967 | event.subject(), externalPeerRouter, gateways, false); |
| 968 | }); |
| 969 | break; |
| 970 | default: |
| 971 | break; |
| 972 | } |
| 973 | } |
| 974 | } |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 975 | |
| 976 | private class InternalOpenstackNetworkListener implements OpenstackNetworkListener { |
| 977 | |
| 978 | @Override |
| 979 | public boolean isRelevant(OpenstackNetworkEvent event) { |
| 980 | // do not allow to proceed without leadership |
| 981 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 982 | return Objects.equals(localNodeId, leader); |
| 983 | } |
| 984 | |
| 985 | @Override |
| 986 | public void event(OpenstackNetworkEvent event) { |
| 987 | switch (event.type()) { |
| 988 | case OPENSTACK_PORT_REMOVED: |
| 989 | Port osPort = event.port(); |
| 990 | if (terminatedInstPorts.containsKey(osPort.getId())) { |
| 991 | updateFipStore(terminatedInstPorts.get(osPort.getId())); |
| 992 | terminatedInstPorts.remove(osPort.getId()); |
| 993 | } |
| 994 | break; |
| 995 | default: |
| 996 | break; |
| 997 | } |
| 998 | } |
| 999 | |
| 1000 | private void updateFipStore(InstancePort port) { |
| 1001 | |
| 1002 | if (port == null) { |
| 1003 | return; |
| 1004 | } |
| 1005 | |
| 1006 | Set<NetFloatingIP> ips = osRouterAdminService.floatingIps(); |
| 1007 | for (NetFloatingIP fip : ips) { |
| 1008 | if (Strings.isNullOrEmpty(fip.getFixedIpAddress())) { |
| 1009 | continue; |
| 1010 | } |
| 1011 | if (Strings.isNullOrEmpty(fip.getFloatingIpAddress())) { |
| 1012 | continue; |
| 1013 | } |
| 1014 | if (fip.getFixedIpAddress().equals(port.ipAddress().toString())) { |
| 1015 | NeutronFloatingIP neutronFip = (NeutronFloatingIP) fip; |
| 1016 | // invalidate bound fixed IP and port |
| 1017 | neutronFip.setFixedIpAddress(null); |
| 1018 | neutronFip.setPortId(null); |
| 1019 | tobeRemovedInstPorts.put(port.portId(), port); |
| 1020 | |
| 1021 | // Following update will in turn trigger |
| 1022 | // OPENSTACK_FLOATING_IP_DISASSOCIATED event |
| 1023 | osRouterAdminService.updateFloatingIp(neutronFip); |
| 1024 | log.info("Updated floating IP {}, due to host removal", |
| 1025 | neutronFip.getFloatingIpAddress()); |
| 1026 | } |
| 1027 | } |
| 1028 | } |
| 1029 | } |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 1030 | } |