Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +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 | */ |
Hyunsun Moon | 0540087 | 2017-02-07 17:11:25 +0900 | [diff] [blame] | 16 | package org.onosproject.openstacknetworking.impl; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 17 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 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 | 6031225 | 2018-05-10 18:40:32 +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 | b3eb84d | 2016-07-27 19:10:52 -0700 | [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; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 25 | import org.apache.felix.scr.annotations.Modified; |
| 26 | import org.apache.felix.scr.annotations.Property; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 27 | import org.apache.felix.scr.annotations.Reference; |
| 28 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 29 | import org.onlab.packet.ARP; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 30 | import org.onlab.packet.EthType; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 31 | import org.onlab.packet.Ethernet; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 32 | import org.onlab.packet.Ip4Address; |
| 33 | import org.onlab.packet.IpAddress; |
| 34 | import org.onlab.packet.MacAddress; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 35 | import org.onlab.util.Tools; |
| 36 | import org.onosproject.cfg.ComponentConfigService; |
| 37 | import org.onosproject.cluster.ClusterService; |
| 38 | import org.onosproject.cluster.LeadershipService; |
| 39 | import org.onosproject.cluster.NodeId; |
| 40 | import org.onosproject.core.ApplicationId; |
| 41 | import org.onosproject.core.CoreService; |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 42 | import org.onosproject.net.ConnectPoint; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 43 | import org.onosproject.net.DeviceId; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 44 | import org.onosproject.net.PortNumber; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 45 | import org.onosproject.net.flow.DefaultTrafficSelector; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 46 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 47 | import org.onosproject.net.flow.TrafficSelector; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 48 | import org.onosproject.net.flow.TrafficTreatment; |
| 49 | import org.onosproject.net.packet.DefaultOutboundPacket; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 50 | import org.onosproject.net.packet.InboundPacket; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 51 | import org.onosproject.net.packet.PacketContext; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 52 | import org.onosproject.net.packet.PacketProcessor; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 53 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | 0540087 | 2017-02-07 17:11:25 +0900 | [diff] [blame] | 54 | import org.onosproject.openstacknetworking.api.Constants; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 55 | import org.onosproject.openstacknetworking.api.InstancePort; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 56 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 57 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 58 | import org.onosproject.openstacknetworking.api.InstancePortService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 59 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 60 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 61 | import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| 62 | import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 63 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 64 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 65 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 66 | import org.onosproject.openstacknetworking.api.OpenstackRouterService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 67 | import org.onosproject.openstacknode.api.OpenstackNode; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 68 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 69 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 70 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 71 | import org.openstack4j.model.network.ExternalGateway; |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 72 | import org.openstack4j.model.network.IP; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 73 | import org.openstack4j.model.network.NetFloatingIP; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 74 | import org.openstack4j.model.network.Port; |
| 75 | import org.openstack4j.model.network.Router; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 76 | import org.osgi.service.component.ComponentContext; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 77 | import org.slf4j.Logger; |
| 78 | |
| 79 | import java.nio.ByteBuffer; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 80 | import java.util.Dictionary; |
| 81 | import java.util.Map; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 82 | import java.util.Objects; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 83 | import java.util.Set; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 84 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 85 | import java.util.stream.Collectors; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 86 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 87 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 88 | import static org.onlab.util.Tools.groupedThreads; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 89 | import static org.onosproject.openstacknetworking.api.Constants.ARP_BROADCAST_MODE; |
| 90 | import static org.onosproject.openstacknetworking.api.Constants.ARP_PROXY_MODE; |
| 91 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_ARP_MODE_STR; |
| 92 | import static org.onosproject.openstacknetworking.api.Constants.DEFAULT_GATEWAY_MAC_STR; |
| 93 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 94 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ARP_CONTROL_RULE; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 96 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 97 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.associatedFloatingIp; |
| 98 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByComputeDevId; |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 99 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByInstancePort; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 100 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.isAssociatedWithVM; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 101 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 102 | import static org.slf4j.LoggerFactory.getLogger; |
| 103 | |
| 104 | /** |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 105 | * Handle ARP requests from gateway nodes. |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 106 | */ |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 107 | @Component(immediate = true) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 108 | public class OpenstackRoutingArpHandler { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 109 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 110 | private final Logger log = getLogger(getClass()); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 111 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 112 | private static final String DEVICE_OWNER_ROUTER_GW = "network:router_gateway"; |
| 113 | private static final String DEVICE_OWNER_FLOATING_IP = "network:floatingip"; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 114 | private static final String ARP_MODE = "arpMode"; |
| 115 | |
| 116 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 117 | protected CoreService coreService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 118 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 119 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 120 | protected PacketService packetService; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 121 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 122 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 123 | protected OpenstackNetworkAdminService osNetworkAdminService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 124 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 125 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 126 | protected OpenstackRouterService osRouterService; |
| 127 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
daniel park | e49eb38 | 2017-04-05 16:48:28 +0900 | [diff] [blame] | 129 | protected OpenstackNodeService osNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 130 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 131 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 132 | protected InstancePortService instancePortService; |
| 133 | |
| 134 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 135 | protected ClusterService clusterService; |
| 136 | |
| 137 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 138 | protected LeadershipService leadershipService; |
| 139 | |
| 140 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 141 | protected OpenstackFlowRuleService osFlowRuleService; |
| 142 | |
| 143 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 144 | protected OpenstackNetworkService osNetworkService; |
| 145 | |
| 146 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 147 | protected ComponentConfigService configService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 148 | |
| 149 | // TODO: need to find a way to unify aprMode and gatewayMac variables with |
| 150 | // that in SwitchingArpHandler |
| 151 | @Property(name = ARP_MODE, value = DEFAULT_ARP_MODE_STR, |
Jian Li | 1478f29 | 2018-05-28 17:10:59 +0900 | [diff] [blame] | 152 | label = "ARP processing mode, broadcast (default) | proxy ") |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 153 | protected String arpMode = DEFAULT_ARP_MODE_STR; |
| 154 | |
| 155 | protected String gatewayMac = DEFAULT_GATEWAY_MAC_STR; |
| 156 | |
| 157 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 158 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 159 | private final InstancePortListener instPortListener = new InternalInstancePortListener(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 160 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 161 | private final OpenstackNetworkListener osNetworkListener = new InternalOpenstackNetworkListener(); |
| 162 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 163 | private ApplicationId appId; |
| 164 | private NodeId localNodeId; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 165 | private final Map<String, MacAddress> floatingIpMacMap = Maps.newConcurrentMap(); |
| 166 | private final Map<String, DeviceId> migrationPool = Maps.newConcurrentMap(); |
| 167 | private final Map<MacAddress, InstancePort> terminatedInstPorts = Maps.newConcurrentMap(); |
| 168 | private final Map<MacAddress, InstancePort> tobeRemovedInstPorts = Maps.newConcurrentMap(); |
| 169 | private final Map<String, NetFloatingIP> pendingInstPortIds = Maps.newConcurrentMap(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 170 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 171 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 172 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 173 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 174 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 175 | |
| 176 | @Activate |
| 177 | protected void activate() { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 178 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 179 | configService.registerProperties(getClass()); |
| 180 | localNodeId = clusterService.getLocalNode().id(); |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 181 | osRouterService.addListener(osRouterListener); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 182 | osNodeService.addListener(osNodeListener); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 183 | osNetworkService.addListener(osNetworkListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 184 | instancePortService.addListener(instPortListener); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 185 | leadershipService.runForLeadership(appId.name()); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 186 | packetService.addProcessor(packetProcessor, PacketProcessor.director(1)); |
| 187 | log.info("Started"); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 188 | } |
| 189 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 190 | @Deactivate |
| 191 | protected void deactivate() { |
| 192 | packetService.removeProcessor(packetProcessor); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 193 | instancePortService.removeListener(instPortListener); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 194 | osRouterService.removeListener(osRouterListener); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 195 | osNodeService.removeListener(osNodeListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 196 | instancePortService.removeListener(instPortListener); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 197 | osNetworkService.removeListener(osNetworkListener); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 198 | leadershipService.withdraw(appId.name()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 199 | eventExecutor.shutdown(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 200 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 201 | log.info("Stopped"); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 202 | } |
| 203 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 204 | // TODO: need to find a way to unify aprMode and gatewayMac variables with |
| 205 | // that in SwitchingArpHandler |
| 206 | @Modified |
| 207 | void modified(ComponentContext context) { |
| 208 | Dictionary<?, ?> properties = context.getProperties(); |
| 209 | String updateArpMode; |
| 210 | |
| 211 | updateArpMode = Tools.get(properties, ARP_MODE); |
| 212 | if (!Strings.isNullOrEmpty(updateArpMode) && !updateArpMode.equals(arpMode)) { |
| 213 | arpMode = updateArpMode; |
| 214 | } |
| 215 | |
| 216 | log.info("Modified"); |
| 217 | } |
| 218 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 219 | private void processArpPacket(PacketContext context, Ethernet ethernet) { |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 220 | ARP arp = (ARP) ethernet.getPayload(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 221 | |
| 222 | if (arp.getOpCode() == ARP.OP_REQUEST && arpMode.equals(ARP_PROXY_MODE)) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 223 | if (log.isTraceEnabled()) { |
| 224 | log.trace("ARP request received from {} for {}", |
| 225 | Ip4Address.valueOf(arp.getSenderProtocolAddress()).toString(), |
| 226 | Ip4Address.valueOf(arp.getTargetProtocolAddress()).toString()); |
| 227 | } |
| 228 | |
| 229 | IpAddress targetIp = Ip4Address.valueOf(arp.getTargetProtocolAddress()); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 230 | |
| 231 | MacAddress targetMac = null; |
| 232 | |
| 233 | NetFloatingIP floatingIP = osRouterService.floatingIps().stream() |
| 234 | .filter(ip -> ip.getFloatingIpAddress().equals(targetIp.toString())) |
| 235 | .findAny().orElse(null); |
| 236 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 237 | //In case target ip is for associated floating ip, sets target mac to vm's. |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 238 | if (floatingIP != null && floatingIP.getPortId() != null) { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 239 | targetMac = MacAddress.valueOf(osNetworkAdminService.port( |
| 240 | floatingIP.getPortId()).getMacAddress()); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | if (isExternalGatewaySourceIp(targetIp.getIp4Address())) { |
| 244 | targetMac = Constants.DEFAULT_GATEWAY_MAC; |
| 245 | } |
| 246 | |
| 247 | if (targetMac == null) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 248 | log.trace("Unknown target ARP request for {}, ignore it", targetIp); |
| 249 | return; |
| 250 | } |
| 251 | |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 252 | InstancePort instPort = instancePortService.instancePort(targetMac); |
| 253 | |
| 254 | OpenstackNode gw = getGwByInstancePort(osNodeService.completeNodes(GATEWAY), instPort); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 255 | |
| 256 | if (gw == null) { |
| 257 | return; |
| 258 | } |
| 259 | |
| 260 | // if the ARP packet_in received from non-relevant GWs, we simply ignore it |
| 261 | if (!Objects.equals(gw.intgBridge(), context.inPacket().receivedFrom().deviceId())) { |
| 262 | return; |
| 263 | } |
| 264 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 265 | Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(), |
| 266 | targetMac, ethernet); |
| 267 | |
| 268 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 269 | .setOutput(context.inPacket().receivedFrom().port()).build(); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 270 | |
| 271 | packetService.emit(new DefaultOutboundPacket( |
| 272 | context.inPacket().receivedFrom().deviceId(), |
| 273 | treatment, |
| 274 | ByteBuffer.wrap(ethReply.serialize()))); |
| 275 | |
| 276 | context.block(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 277 | } |
| 278 | |
| 279 | if (arp.getOpCode() == ARP.OP_REPLY) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 280 | ConnectPoint cp = context.inPacket().receivedFrom(); |
| 281 | PortNumber receivedPortNum = cp.port(); |
| 282 | IpAddress spa = Ip4Address.valueOf(arp.getSenderProtocolAddress()); |
| 283 | MacAddress sha = MacAddress.valueOf(arp.getSenderHardwareAddress()); |
| 284 | |
| 285 | log.debug("ARP reply ip: {}, mac: {}", spa, sha); |
| 286 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 287 | try { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 288 | |
Jian Li | d4066ea | 2018-06-07 01:44:45 +0900 | [diff] [blame] | 289 | Set<String> extRouterIps = osNetworkService.externalPeerRouters(). |
| 290 | stream().map(r -> r.externalPeerRouterIp().toString()).collect(Collectors.toSet()); |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 291 | |
Jian Li | d4066ea | 2018-06-07 01:44:45 +0900 | [diff] [blame] | 292 | // if SPA is NOT contained in existing external router IP set, we ignore it |
| 293 | if (!extRouterIps.contains(spa.toString())) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 294 | return; |
| 295 | } |
| 296 | |
| 297 | OpenstackNode node = osNodeService.node(cp.deviceId()); |
| 298 | |
| 299 | if (node == null) { |
| 300 | return; |
| 301 | } |
| 302 | |
| 303 | // we only handles the ARP-Reply message received by gateway node |
| 304 | if (node.type() != GATEWAY) { |
| 305 | return; |
| 306 | } |
| 307 | |
| 308 | if (receivedPortNum.equals(node.uplinkPortNum())) { |
| 309 | osNetworkAdminService.updateExternalPeerRouterMac(spa, sha); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 310 | } |
| 311 | } catch (Exception e) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 312 | log.error("Exception occurred because of {}", e); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 313 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 314 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 315 | } |
| 316 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 317 | private class InternalPacketProcessor implements PacketProcessor { |
| 318 | |
| 319 | @Override |
| 320 | public void process(PacketContext context) { |
| 321 | if (context.isHandled()) { |
| 322 | return; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 323 | } |
| 324 | |
| 325 | Set<DeviceId> gateways = osNodeService.completeNodes(GATEWAY) |
| 326 | .stream().map(OpenstackNode::intgBridge) |
| 327 | .collect(Collectors.toSet()); |
| 328 | |
| 329 | if (!gateways.contains(context.inPacket().receivedFrom().deviceId())) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 330 | // return if the packet is not from gateway nodes |
| 331 | return; |
| 332 | } |
| 333 | |
| 334 | InboundPacket pkt = context.inPacket(); |
| 335 | Ethernet ethernet = pkt.parsed(); |
| 336 | if (ethernet != null && |
| 337 | ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 338 | eventExecutor.execute(() -> processArpPacket(context, ethernet)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 339 | } |
| 340 | } |
| 341 | } |
| 342 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 343 | private boolean isExternalGatewaySourceIp(IpAddress targetIp) { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 344 | return osNetworkAdminService.ports().stream() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 345 | .filter(osPort -> Objects.equals(osPort.getDeviceOwner(), |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 346 | DEVICE_OWNER_ROUTER_GW)) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 347 | .flatMap(osPort -> osPort.getFixedIps().stream()) |
| 348 | .anyMatch(ip -> IpAddress.valueOf(ip.getIpAddress()).equals(targetIp)); |
Kyuhwi Choi | 92d9ea4 | 2016-06-13 17:28:00 +0900 | [diff] [blame] | 349 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 350 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 351 | private void initFloatingIpMacMap() { |
| 352 | osRouterService.floatingIps().forEach(f -> { |
| 353 | if (f.getPortId() != null && f.getFloatingIpAddress() != null) { |
| 354 | Port port = osNetworkAdminService.port(f.getPortId()); |
| 355 | if (port != null && port.getMacAddress() != null) { |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 356 | floatingIpMacMap.put(f.getFloatingIpAddress(), |
| 357 | MacAddress.valueOf(port.getMacAddress())); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 358 | } |
| 359 | } |
| 360 | }); |
| 361 | } |
| 362 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 363 | private void initPendingInstPorts() { |
| 364 | osRouterService.floatingIps().forEach(f -> { |
| 365 | if (f.getPortId() != null) { |
| 366 | Port port = osNetworkAdminService.port(f.getPortId()); |
| 367 | if (port != null) { |
| 368 | if (!Strings.isNullOrEmpty(port.getDeviceId()) && |
| 369 | instancePortService.instancePort(f.getPortId()) == null) { |
| 370 | pendingInstPortIds.put(f.getPortId(), f); |
| 371 | } |
| 372 | } |
| 373 | } |
| 374 | }); |
| 375 | } |
| 376 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 377 | /** |
| 378 | * Installs static ARP rules used in ARP BROAD_CAST mode. |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 379 | * |
| 380 | * @param gateway gateway node |
| 381 | * @param install flow rule installation flag |
| 382 | */ |
| 383 | private void setFloatingIpArpRuleForGateway(OpenstackNode gateway, boolean install) { |
| 384 | if (arpMode.equals(ARP_BROADCAST_MODE)) { |
| 385 | |
| 386 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 387 | Set<OpenstackNode> finalGws = Sets.newConcurrentHashSet(); |
| 388 | finalGws.addAll(ImmutableSet.copyOf(completedGws)); |
| 389 | |
| 390 | if (install) { |
| 391 | if (completedGws.contains(gateway)) { |
| 392 | if (completedGws.size() > 1) { |
| 393 | finalGws.remove(gateway); |
| 394 | osRouterService.floatingIps().forEach(fip -> { |
| 395 | if (fip.getPortId() != null) { |
| 396 | setFloatingIpArpRule(fip, finalGws, false); |
| 397 | finalGws.add(gateway); |
| 398 | } |
| 399 | }); |
| 400 | } |
| 401 | osRouterService.floatingIps().forEach(fip -> { |
| 402 | if (fip.getPortId() != null) { |
| 403 | setFloatingIpArpRule(fip, finalGws, true); |
| 404 | } |
| 405 | }); |
| 406 | } else { |
| 407 | log.warn("Detected node should be included in completed gateway set"); |
| 408 | } |
| 409 | } else { |
| 410 | if (!completedGws.contains(gateway)) { |
| 411 | finalGws.add(gateway); |
| 412 | osRouterService.floatingIps().forEach(fip -> { |
| 413 | if (fip.getPortId() != null) { |
| 414 | setFloatingIpArpRule(fip, finalGws, false); |
| 415 | } |
| 416 | }); |
| 417 | finalGws.remove(gateway); |
| 418 | if (completedGws.size() >= 1) { |
| 419 | osRouterService.floatingIps().forEach(fip -> { |
| 420 | if (fip.getPortId() != null) { |
| 421 | setFloatingIpArpRule(fip, finalGws, true); |
| 422 | } |
| 423 | }); |
| 424 | } |
| 425 | } else { |
| 426 | log.warn("Detected node should NOT be included in completed gateway set"); |
| 427 | } |
| 428 | } |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | /** |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 433 | * Installs/uninstalls ARP flow rules to the corresponding gateway by |
| 434 | * looking for compute node's device ID. |
| 435 | * |
| 436 | * @param fip floating IP |
| 437 | * @param port instance port |
| 438 | * @param gateways a collection of gateways |
| 439 | * @param install install flag |
| 440 | */ |
| 441 | private void setFloatingIpArpRuleWithPortEvent(NetFloatingIP fip, |
| 442 | InstancePort port, |
| 443 | Set<OpenstackNode> gateways, |
| 444 | boolean install) { |
| 445 | if (arpMode.equals(ARP_BROADCAST_MODE)) { |
| 446 | |
| 447 | OpenstackNode gw = getGwByInstancePort(gateways, port); |
| 448 | |
| 449 | if (gw == null) { |
| 450 | return; |
| 451 | } |
| 452 | |
| 453 | String macString = osNetworkAdminService.port(fip.getPortId()).getMacAddress(); |
| 454 | |
| 455 | setArpRule(fip, MacAddress.valueOf(macString), gw, install); |
| 456 | } |
| 457 | } |
| 458 | |
| 459 | /** |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 460 | * Installs static ARP rules used in ARP BROAD_CAST mode. |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 461 | * Note that, those rules will be only matched ARP_REQUEST packets, |
| 462 | * used for telling gateway node the mapped MAC address of requested IP, |
| 463 | * without the helps from controller. |
| 464 | * |
| 465 | * @param fip floating IP address |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 466 | * @param gateways a set of gateway nodes |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 467 | * @param install flow rule installation flag |
| 468 | */ |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 469 | private synchronized void setFloatingIpArpRule(NetFloatingIP fip, |
| 470 | Set<OpenstackNode> gateways, |
| 471 | boolean install) { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 472 | if (arpMode.equals(ARP_BROADCAST_MODE)) { |
| 473 | |
| 474 | if (fip == null) { |
| 475 | log.warn("Failed to set ARP broadcast rule for floating IP"); |
| 476 | return; |
| 477 | } |
| 478 | |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 479 | MacAddress targetMac; |
| 480 | InstancePort instPort; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 481 | |
| 482 | if (install) { |
| 483 | if (fip.getPortId() != null) { |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 484 | String macString = osNetworkAdminService.port(fip.getPortId()).getMacAddress(); |
| 485 | targetMac = MacAddress.valueOf(macString); |
| 486 | floatingIpMacMap.put(fip.getFloatingIpAddress(), targetMac); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 487 | } else { |
| 488 | log.trace("Unknown target ARP request for {}, ignore it", |
| 489 | fip.getFloatingIpAddress()); |
| 490 | return; |
| 491 | } |
| 492 | } else { |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 493 | targetMac = floatingIpMacMap.get(fip.getFloatingIpAddress()); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 494 | } |
| 495 | |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 496 | instPort = instancePortService.instancePort(targetMac); |
| 497 | |
| 498 | // in VM purge case, we will have null instance port |
| 499 | if (instPort == null) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 500 | instPort = tobeRemovedInstPorts.get(targetMac); |
| 501 | tobeRemovedInstPorts.remove(targetMac); |
| 502 | } |
| 503 | |
| 504 | if (instPort == null) { |
| 505 | instPort = terminatedInstPorts.get(targetMac); |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 506 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 507 | |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 508 | OpenstackNode gw = getGwByInstancePort(gateways, instPort); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 509 | |
| 510 | if (gw == null) { |
| 511 | return; |
| 512 | } |
| 513 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 514 | setArpRule(fip, targetMac, gw, install); |
| 515 | } |
| 516 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 517 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 518 | private void setArpRule(NetFloatingIP fip, MacAddress targetMac, |
| 519 | OpenstackNode gateway, boolean install) { |
| 520 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 521 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 522 | .matchArpOp(ARP.OP_REQUEST) |
| 523 | .matchArpTpa(Ip4Address.valueOf(fip.getFloatingIpAddress())) |
| 524 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 525 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 526 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 527 | .setArpOp(ARP.OP_REPLY) |
| 528 | .setArpSha(targetMac) |
| 529 | .setArpSpa(Ip4Address.valueOf(fip.getFloatingIpAddress())) |
| 530 | .setOutput(PortNumber.IN_PORT) |
| 531 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 532 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 533 | osFlowRuleService.setRule( |
| 534 | appId, |
| 535 | gateway.intgBridge(), |
| 536 | selector, |
| 537 | treatment, |
| 538 | PRIORITY_ARP_GATEWAY_RULE, |
| 539 | GW_COMMON_TABLE, |
| 540 | install |
| 541 | ); |
| 542 | |
| 543 | if (install) { |
| 544 | log.info("Install ARP Rule for Floating IP {}", |
| 545 | fip.getFloatingIpAddress()); |
| 546 | } else { |
| 547 | log.info("Uninstall ARP Rule for Floating IP {}", |
| 548 | fip.getFloatingIpAddress()); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 549 | } |
| 550 | } |
| 551 | |
| 552 | /** |
| 553 | * An internal router event listener, intended to install/uninstall |
| 554 | * ARP rules for forwarding packets created from floating IPs. |
| 555 | */ |
| 556 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 557 | |
| 558 | @Override |
| 559 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 560 | // do not allow to proceed without leadership |
| 561 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 562 | return Objects.equals(localNodeId, leader); |
| 563 | } |
| 564 | |
| 565 | @Override |
| 566 | public void event(OpenstackRouterEvent event) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 567 | |
| 568 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 569 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 570 | switch (event.type()) { |
| 571 | case OPENSTACK_ROUTER_CREATED: |
| 572 | eventExecutor.execute(() -> |
| 573 | // add a router with external gateway |
| 574 | setFakeGatewayArpRule(event.subject(), true) |
| 575 | ); |
| 576 | break; |
| 577 | case OPENSTACK_ROUTER_REMOVED: |
| 578 | eventExecutor.execute(() -> |
| 579 | // remove a router with external gateway |
| 580 | setFakeGatewayArpRule(event.subject(), false) |
| 581 | ); |
| 582 | break; |
| 583 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
| 584 | eventExecutor.execute(() -> |
| 585 | // add a gateway manually after adding a router |
| 586 | setFakeGatewayArpRule(event.externalGateway(), true) |
| 587 | ); |
| 588 | break; |
| 589 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
| 590 | eventExecutor.execute(() -> |
| 591 | // remove a gateway from an existing router |
| 592 | setFakeGatewayArpRule(event.externalGateway(), false) |
| 593 | ); |
| 594 | break; |
| 595 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 596 | |
| 597 | if (instancePortService.instancePort(event.portId()) == null) { |
| 598 | log.info("Try to associate the fip {} with a terminated VM", |
| 599 | event.floatingIp().getFloatingIpAddress()); |
| 600 | pendingInstPortIds.put(event.portId(), event.floatingIp()); |
| 601 | return; |
| 602 | } |
| 603 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 604 | eventExecutor.execute(() -> |
| 605 | // associate a floating IP with an existing VM |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 606 | setFloatingIpArpRule(event.floatingIp(), completedGws, true) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 607 | ); |
| 608 | break; |
| 609 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 610 | |
| 611 | MacAddress mac = floatingIpMacMap.get(event.floatingIp().getFloatingIpAddress()); |
| 612 | |
| 613 | if (mac != null && !tobeRemovedInstPorts.containsKey(mac) && |
| 614 | terminatedInstPorts.containsKey(mac)) { |
| 615 | tobeRemovedInstPorts.put(mac, terminatedInstPorts.get(mac)); |
| 616 | } |
| 617 | |
| 618 | if (instancePortService.instancePort(event.portId()) == null) { |
| 619 | |
| 620 | if (pendingInstPortIds.containsKey(event.portId())) { |
| 621 | log.info("Try to disassociate the fip {} with a terminated VM", |
| 622 | event.floatingIp().getFloatingIpAddress()); |
| 623 | pendingInstPortIds.remove(event.portId()); |
| 624 | return; |
| 625 | } |
| 626 | } |
| 627 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 628 | eventExecutor.execute(() -> |
| 629 | // disassociate a floating IP with the existing VM |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 630 | setFloatingIpArpRule(event.floatingIp(), completedGws, false) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 631 | ); |
| 632 | break; |
| 633 | case OPENSTACK_FLOATING_IP_CREATED: |
| 634 | eventExecutor.execute(() -> { |
| 635 | NetFloatingIP osFip = event.floatingIp(); |
| 636 | |
| 637 | // during floating IP creation, if the floating IP is |
| 638 | // associated with any port of VM, then we will set |
| 639 | // floating IP related ARP rules to gateway node |
| 640 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 641 | setFloatingIpArpRule(osFip, completedGws, true); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 642 | } |
| 643 | }); |
| 644 | break; |
| 645 | case OPENSTACK_FLOATING_IP_REMOVED: |
| 646 | eventExecutor.execute(() -> { |
| 647 | NetFloatingIP osFip = event.floatingIp(); |
| 648 | |
| 649 | // during floating IP deletion, if the floating IP is |
| 650 | // still associated with any port of VM, then we will |
| 651 | // remove floating IP related ARP rules from gateway node |
| 652 | if (!Strings.isNullOrEmpty(osFip.getPortId())) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 653 | setFloatingIpArpRule(event.floatingIp(), completedGws, false); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 654 | } |
| 655 | }); |
| 656 | break; |
| 657 | default: |
| 658 | // do nothing for the other events |
| 659 | break; |
| 660 | } |
| 661 | } |
| 662 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 663 | private Set<IP> getExternalGatewaySnatIps(ExternalGateway extGw) { |
| 664 | return osNetworkAdminService.ports().stream() |
| 665 | .filter(port -> |
| 666 | Objects.equals(port.getNetworkId(), extGw.getNetworkId())) |
| 667 | .filter(port -> |
| 668 | Objects.equals(port.getDeviceOwner(), DEVICE_OWNER_ROUTER_GW)) |
| 669 | .flatMap(port -> port.getFixedIps().stream()) |
| 670 | .collect(Collectors.toSet()); |
| 671 | } |
| 672 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 673 | private void setFakeGatewayArpRule(ExternalGateway extGw, boolean install) { |
| 674 | if (arpMode.equals(ARP_BROADCAST_MODE)) { |
| 675 | |
| 676 | if (extGw == null) { |
| 677 | return; |
| 678 | } |
| 679 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 680 | Set<IP> ips = getExternalGatewaySnatIps(extGw); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 681 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 682 | ips.forEach(ip -> { |
| 683 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 684 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 685 | .matchArpOp(ARP.OP_REQUEST) |
| 686 | .matchArpTpa(Ip4Address.valueOf(ip.getIpAddress())) |
| 687 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 688 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 689 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 690 | .setArpOp(ARP.OP_REPLY) |
| 691 | .setArpSha(MacAddress.valueOf(gatewayMac)) |
| 692 | .setArpSpa(Ip4Address.valueOf(ip.getIpAddress())) |
| 693 | .setOutput(PortNumber.IN_PORT) |
| 694 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 695 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 696 | osNodeService.completeNodes(GATEWAY).forEach(n -> |
| 697 | osFlowRuleService.setRule( |
| 698 | appId, |
| 699 | n.intgBridge(), |
| 700 | selector, |
| 701 | treatment, |
| 702 | PRIORITY_ARP_GATEWAY_RULE, |
| 703 | GW_COMMON_TABLE, |
| 704 | install |
| 705 | ) |
| 706 | ); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 707 | |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 708 | if (install) { |
| 709 | log.info("Install ARP Rule for Gateway Snat {}", ip.getIpAddress()); |
| 710 | } else { |
| 711 | log.info("Uninstall ARP Rule for Gateway Snat {}", ip.getIpAddress()); |
| 712 | } |
| 713 | }); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 714 | } |
| 715 | } |
| 716 | |
| 717 | private void setFakeGatewayArpRule(Router router, boolean install) { |
| 718 | setFakeGatewayArpRule(router.getExternalGatewayInfo(), install); |
| 719 | } |
| 720 | } |
| 721 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 722 | private class InternalInstancePortListener implements InstancePortListener { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 723 | |
| 724 | @Override |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 725 | public boolean isRelevant(InstancePortEvent event) { |
| 726 | // do not allow to proceed without leadership |
| 727 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 728 | return Objects.equals(localNodeId, leader); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 729 | } |
| 730 | |
| 731 | @Override |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 732 | public void event(InstancePortEvent event) { |
| 733 | InstancePort instPort = event.subject(); |
| 734 | |
| 735 | Set<NetFloatingIP> ips = osRouterService.floatingIps(); |
| 736 | NetFloatingIP fip = associatedFloatingIp(instPort, ips); |
| 737 | Set<OpenstackNode> gateways = osNodeService.completeNodes(GATEWAY); |
| 738 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 739 | switch (event.type()) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 740 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
| 741 | terminatedInstPorts.remove(instPort.macAddress()); |
| 742 | |
| 743 | if (pendingInstPortIds.containsKey(instPort.portId())) { |
| 744 | Set<OpenstackNode> completedGws = |
| 745 | osNodeService.completeNodes(GATEWAY); |
| 746 | setFloatingIpArpRule(pendingInstPortIds.get(instPort.portId()), |
| 747 | completedGws, true); |
| 748 | pendingInstPortIds.remove(instPort.portId()); |
| 749 | } |
| 750 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 751 | break; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 752 | |
| 753 | case OPENSTACK_INSTANCE_PORT_VANISHED: |
| 754 | terminatedInstPorts.put(instPort.macAddress(), instPort); |
| 755 | break; |
| 756 | |
| 757 | case OPENSTACK_INSTANCE_MIGRATION_STARTED: |
| 758 | |
| 759 | if (gateways.size() == 1) { |
| 760 | return; |
| 761 | } |
| 762 | |
| 763 | if (fip != null && isAssociatedWithVM(osNetworkService, fip)) { |
| 764 | migrationPool.put(fip.getFloatingIpAddress(), event.subject().deviceId()); |
| 765 | |
| 766 | eventExecutor.execute(() -> { |
| 767 | setFloatingIpArpRuleWithPortEvent(fip, event.subject(), |
| 768 | gateways, true); |
| 769 | }); |
| 770 | } |
| 771 | |
| 772 | break; |
| 773 | case OPENSTACK_INSTANCE_MIGRATION_ENDED: |
| 774 | |
| 775 | if (gateways.size() == 1) { |
| 776 | return; |
| 777 | } |
| 778 | |
| 779 | if (fip != null && isAssociatedWithVM(osNetworkService, fip)) { |
| 780 | DeviceId newDeviceId = migrationPool.get(fip.getFloatingIpAddress()); |
| 781 | DeviceId oldDeviceId = event.subject().deviceId(); |
| 782 | migrationPool.remove(fip.getFloatingIpAddress()); |
| 783 | |
| 784 | OpenstackNode oldGw = getGwByComputeDevId(gateways, oldDeviceId); |
| 785 | OpenstackNode newGw = getGwByComputeDevId(gateways, newDeviceId); |
| 786 | |
| 787 | if (oldGw != null && oldGw.equals(newGw)) { |
| 788 | return; |
| 789 | } |
| 790 | |
| 791 | eventExecutor.execute(() -> |
| 792 | setFloatingIpArpRuleWithPortEvent(fip, event.subject(), |
| 793 | gateways, false)); |
| 794 | } |
| 795 | break; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 796 | default: |
| 797 | break; |
| 798 | } |
| 799 | } |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 800 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 801 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 802 | private class InternalOpenstackNetworkListener implements OpenstackNetworkListener { |
| 803 | |
| 804 | @Override |
| 805 | public boolean isRelevant(OpenstackNetworkEvent event) { |
| 806 | // do not allow to proceed without leadership |
| 807 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 808 | return Objects.equals(localNodeId, leader); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 809 | } |
| 810 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 811 | @Override |
| 812 | public void event(OpenstackNetworkEvent event) { |
| 813 | switch (event.type()) { |
| 814 | case OPENSTACK_PORT_REMOVED: |
| 815 | Port osPort = event.port(); |
| 816 | MacAddress mac = MacAddress.valueOf(osPort.getMacAddress()); |
| 817 | if (terminatedInstPorts.containsKey(mac)) { |
| 818 | tobeRemovedInstPorts.put(mac, terminatedInstPorts.get(mac)); |
| 819 | terminatedInstPorts.remove(mac); |
| 820 | } |
| 821 | break; |
| 822 | default: |
| 823 | break; |
| 824 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 825 | } |
| 826 | } |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 827 | |
| 828 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 829 | |
| 830 | @Override |
| 831 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 832 | // do not allow to proceed without leadership |
| 833 | NodeId leader = leadershipService.getLeader(appId.name()); |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 834 | return Objects.equals(localNodeId, leader) && event.subject().type() == GATEWAY; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 835 | } |
| 836 | |
| 837 | @Override |
| 838 | public void event(OpenstackNodeEvent event) { |
| 839 | OpenstackNode osNode = event.subject(); |
| 840 | switch (event.type()) { |
| 841 | case OPENSTACK_NODE_COMPLETE: |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 842 | setDefaultArpRule(osNode, true); |
| 843 | setFloatingIpArpRuleForGateway(osNode, true); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 844 | |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 845 | // initialize FloatingIp to Mac map |
| 846 | initFloatingIpMacMap(); |
| 847 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame^] | 848 | // initialize pendingInstPorts |
| 849 | initPendingInstPorts(); |
| 850 | |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 851 | break; |
| 852 | case OPENSTACK_NODE_INCOMPLETE: |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 853 | setDefaultArpRule(osNode, false); |
| 854 | setFloatingIpArpRuleForGateway(osNode, false); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 855 | break; |
| 856 | default: |
| 857 | break; |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | private void setDefaultArpRule(OpenstackNode osNode, boolean install) { |
| 862 | switch (arpMode) { |
| 863 | case ARP_PROXY_MODE: |
| 864 | setDefaultArpRuleForProxyMode(osNode, install); |
| 865 | break; |
| 866 | case ARP_BROADCAST_MODE: |
| 867 | setDefaultArpRuleForBroadcastMode(osNode, install); |
| 868 | break; |
| 869 | default: |
| 870 | log.warn("Invalid ARP mode {}. Please use either " + |
| 871 | "broadcast or proxy mode.", arpMode); |
| 872 | break; |
| 873 | } |
| 874 | } |
| 875 | |
| 876 | private void setDefaultArpRuleForProxyMode(OpenstackNode osNode, boolean install) { |
| 877 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 878 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 879 | .build(); |
| 880 | |
| 881 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 882 | .punt() |
| 883 | .build(); |
| 884 | |
| 885 | osFlowRuleService.setRule( |
| 886 | appId, |
| 887 | osNode.intgBridge(), |
| 888 | selector, |
| 889 | treatment, |
| 890 | PRIORITY_ARP_CONTROL_RULE, |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 891 | GW_COMMON_TABLE, |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 892 | install |
| 893 | ); |
| 894 | } |
| 895 | |
| 896 | private void setDefaultArpRuleForBroadcastMode(OpenstackNode osNode, boolean install) { |
| 897 | // we only match ARP_REPLY in gateway node, because controller |
| 898 | // somehow need to process ARP_REPLY which is issued from |
| 899 | // external router... |
| 900 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 901 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 902 | .matchArpOp(ARP.OP_REPLY) |
| 903 | .build(); |
| 904 | |
| 905 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 906 | .punt() |
| 907 | .build(); |
| 908 | |
| 909 | osFlowRuleService.setRule( |
| 910 | appId, |
| 911 | osNode.intgBridge(), |
| 912 | selector, |
| 913 | treatment, |
| 914 | PRIORITY_ARP_CONTROL_RULE, |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 915 | GW_COMMON_TABLE, |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 916 | install |
| 917 | ); |
| 918 | } |
| 919 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 920 | } |