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 | da03ce9 | 2018-07-24 21:41:53 +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 | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 20 | import com.google.common.collect.Sets; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 21 | import org.onlab.packet.ARP; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 22 | import org.onlab.packet.EthType; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 23 | import org.onlab.packet.Ethernet; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 24 | import org.onlab.packet.Ip4Address; |
| 25 | import org.onlab.packet.IpAddress; |
| 26 | import org.onlab.packet.MacAddress; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 27 | import org.onosproject.cfg.ComponentConfigService; |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 28 | import org.onosproject.cfg.ConfigProperty; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 29 | import org.onosproject.cluster.ClusterService; |
| 30 | import org.onosproject.cluster.LeadershipService; |
| 31 | import org.onosproject.cluster.NodeId; |
| 32 | import org.onosproject.core.ApplicationId; |
| 33 | import org.onosproject.core.CoreService; |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 34 | import org.onosproject.net.ConnectPoint; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 35 | import org.onosproject.net.DeviceId; |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 36 | import org.onosproject.net.PortNumber; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 37 | import org.onosproject.net.flow.DefaultTrafficSelector; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 38 | import org.onosproject.net.flow.DefaultTrafficTreatment; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 39 | import org.onosproject.net.flow.TrafficSelector; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 40 | import org.onosproject.net.flow.TrafficTreatment; |
| 41 | import org.onosproject.net.packet.DefaultOutboundPacket; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 42 | import org.onosproject.net.packet.InboundPacket; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 43 | import org.onosproject.net.packet.PacketContext; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 44 | import org.onosproject.net.packet.PacketProcessor; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 45 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | 0540087 | 2017-02-07 17:11:25 +0900 | [diff] [blame] | 46 | import org.onosproject.openstacknetworking.api.Constants; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 47 | import org.onosproject.openstacknetworking.api.ExternalPeerRouter; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 48 | import org.onosproject.openstacknetworking.api.InstancePort; |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 49 | import org.onosproject.openstacknetworking.api.InstancePortAdminService; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 50 | import org.onosproject.openstacknetworking.api.InstancePortEvent; |
| 51 | import org.onosproject.openstacknetworking.api.InstancePortListener; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 52 | import org.onosproject.openstacknetworking.api.OpenstackFlowRuleService; |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 53 | import org.onosproject.openstacknetworking.api.OpenstackNetworkAdminService; |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 54 | import org.onosproject.openstacknetworking.api.OpenstackNetworkEvent; |
| 55 | import org.onosproject.openstacknetworking.api.OpenstackNetworkListener; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 56 | import org.onosproject.openstacknetworking.api.OpenstackNetworkService; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 57 | import org.onosproject.openstacknetworking.api.OpenstackRouterAdminService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 58 | import org.onosproject.openstacknetworking.api.OpenstackRouterEvent; |
| 59 | import org.onosproject.openstacknetworking.api.OpenstackRouterListener; |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 60 | import org.onosproject.openstacknetworking.api.PreCommitPortService; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 61 | import org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 62 | import org.onosproject.openstacknode.api.OpenstackNode; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 63 | import org.onosproject.openstacknode.api.OpenstackNodeEvent; |
| 64 | import org.onosproject.openstacknode.api.OpenstackNodeListener; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 65 | import org.onosproject.openstacknode.api.OpenstackNodeService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 66 | import org.openstack4j.model.network.ExternalGateway; |
Jian Li | 4df657b | 2018-05-29 16:39:00 +0900 | [diff] [blame] | 67 | import org.openstack4j.model.network.IP; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 68 | import org.openstack4j.model.network.NetFloatingIP; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 69 | import org.openstack4j.model.network.Network; |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 70 | import org.openstack4j.model.network.Port; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 71 | import org.openstack4j.model.network.Router; |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 72 | import org.openstack4j.model.network.RouterInterface; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 73 | import org.osgi.service.component.ComponentContext; |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 74 | import org.osgi.service.component.annotations.Activate; |
| 75 | import org.osgi.service.component.annotations.Component; |
| 76 | import org.osgi.service.component.annotations.Deactivate; |
| 77 | import org.osgi.service.component.annotations.Modified; |
| 78 | import org.osgi.service.component.annotations.Reference; |
| 79 | import org.osgi.service.component.annotations.ReferenceCardinality; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 80 | import org.slf4j.Logger; |
| 81 | |
| 82 | import java.nio.ByteBuffer; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 83 | import java.util.Objects; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 84 | import java.util.Set; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 85 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 86 | import java.util.stream.Collectors; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 87 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 88 | import static java.util.concurrent.Executors.newSingleThreadExecutor; |
| 89 | import static org.onlab.util.Tools.groupedThreads; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 90 | import static org.onosproject.openstacknetworking.api.Constants.ARP_BROADCAST_MODE; |
| 91 | import static org.onosproject.openstacknetworking.api.Constants.ARP_PROXY_MODE; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 92 | import static org.onosproject.openstacknetworking.api.Constants.GW_COMMON_TABLE; |
| 93 | import static org.onosproject.openstacknetworking.api.Constants.OPENSTACK_NETWORKING_APP_ID; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 94 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ARP_CONTROL_RULE; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 95 | import static org.onosproject.openstacknetworking.api.Constants.PRIORITY_ARP_GATEWAY_RULE; |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 96 | import static org.onosproject.openstacknetworking.api.OpenstackNetworkEvent.Type.OPENSTACK_PORT_PRE_REMOVE; |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame] | 97 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.ARP_MODE; |
| 98 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.ARP_MODE_DEFAULT; |
| 99 | import static org.onosproject.openstacknetworking.impl.OsgiPropertyConstants.GATEWAY_MAC_DEFAULT; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 100 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.associatedFloatingIp; |
| 101 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByComputeDevId; |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 102 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getGwByInstancePort; |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 103 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.getPropertyValue; |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 104 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.isAssociatedWithVM; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 105 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.processGratuitousArpPacketForFloatingIp; |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 106 | import static org.onosproject.openstacknetworking.util.OpenstackNetworkingUtil.swapStaleLocation; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 107 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.COMPUTE; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 108 | import static org.onosproject.openstacknode.api.OpenstackNode.NodeType.GATEWAY; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 109 | import static org.slf4j.LoggerFactory.getLogger; |
| 110 | |
| 111 | /** |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 112 | * Handle ARP requests from gateway nodes. |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 113 | */ |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame] | 114 | @Component( |
| 115 | immediate = true, |
| 116 | property = { |
| 117 | ARP_MODE + "=" + ARP_MODE_DEFAULT |
| 118 | } |
| 119 | ) |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 120 | public class OpenstackRoutingArpHandler { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 121 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 122 | private final Logger log = getLogger(getClass()); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 123 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 124 | private static final String DEVICE_OWNER_ROUTER_GW = "network:router_gateway"; |
| 125 | private static final String DEVICE_OWNER_FLOATING_IP = "network:floatingip"; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 126 | private static final String ARP_MODE = "arpMode"; |
| 127 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 128 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 129 | protected CoreService coreService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 130 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 131 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 132 | protected PacketService packetService; |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 133 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 134 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 135 | protected OpenstackNetworkAdminService osNetworkAdminService; |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 136 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 137 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 138 | protected OpenstackRouterAdminService osRouterAdminService; |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 139 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 140 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
daniel park | e49eb38 | 2017-04-05 16:48:28 +0900 | [diff] [blame] | 141 | protected OpenstackNodeService osNodeService; |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 142 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 143 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 144 | protected InstancePortAdminService instancePortService; |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 145 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 146 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 147 | protected ClusterService clusterService; |
| 148 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 149 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 150 | protected LeadershipService leadershipService; |
| 151 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 152 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 153 | protected OpenstackFlowRuleService osFlowRuleService; |
| 154 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 155 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 156 | protected OpenstackNetworkService osNetworkService; |
| 157 | |
Ray Milkey | d84f89b | 2018-08-17 14:54:17 -0700 | [diff] [blame] | 158 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 159 | protected ComponentConfigService configService; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 160 | |
Ray Milkey | 0b18b72 | 2018-10-16 13:19:15 -0700 | [diff] [blame] | 161 | @Reference(cardinality = ReferenceCardinality.MANDATORY) |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 162 | protected PreCommitPortService preCommitPortService; |
| 163 | |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame] | 164 | /** ARP processing mode, broadcast | proxy (default). **/ |
| 165 | protected String arpMode = ARP_MODE_DEFAULT; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 166 | |
Ray Milkey | 8e40651 | 2018-10-24 15:56:50 -0700 | [diff] [blame] | 167 | protected String gatewayMac = GATEWAY_MAC_DEFAULT; |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 168 | |
| 169 | private final OpenstackRouterListener osRouterListener = new InternalRouterEventListener(); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 170 | private final OpenstackNodeListener osNodeListener = new InternalNodeEventListener(); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 171 | private final InstancePortListener instPortListener = new InternalInstancePortListener(); |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 172 | private final OpenstackNetworkListener osNetworkListener = new InternalNetworkEventListener(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 173 | |
| 174 | private ApplicationId appId; |
| 175 | private NodeId localNodeId; |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 176 | |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 177 | private final ExecutorService eventExecutor = newSingleThreadExecutor( |
| 178 | groupedThreads(this.getClass().getSimpleName(), "event-handler", log)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 179 | |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 180 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 181 | |
| 182 | @Activate |
| 183 | protected void activate() { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 184 | appId = coreService.registerApplication(OPENSTACK_NETWORKING_APP_ID); |
| 185 | configService.registerProperties(getClass()); |
| 186 | localNodeId = clusterService.getLocalNode().id(); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 187 | osRouterAdminService.addListener(osRouterListener); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 188 | osNodeService.addListener(osNodeListener); |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 189 | osNetworkService.addListener(osNetworkListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 190 | instancePortService.addListener(instPortListener); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 191 | leadershipService.runForLeadership(appId.name()); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 192 | packetService.addProcessor(packetProcessor, PacketProcessor.director(1)); |
| 193 | log.info("Started"); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 194 | } |
| 195 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 196 | @Deactivate |
| 197 | protected void deactivate() { |
| 198 | packetService.removeProcessor(packetProcessor); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 199 | instancePortService.removeListener(instPortListener); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 200 | osRouterAdminService.removeListener(osRouterListener); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 201 | osNodeService.removeListener(osNodeListener); |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 202 | osNetworkService.removeListener(osNetworkListener); |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 203 | instancePortService.removeListener(instPortListener); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 204 | leadershipService.withdraw(appId.name()); |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 205 | eventExecutor.shutdown(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 206 | configService.unregisterProperties(getClass(), false); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 207 | log.info("Stopped"); |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 208 | } |
| 209 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 210 | @Modified |
| 211 | void modified(ComponentContext context) { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 212 | log.info("Modified"); |
| 213 | } |
| 214 | |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 215 | private String getArpMode() { |
| 216 | Set<ConfigProperty> properties = configService.getProperties(this.getClass().getName()); |
| 217 | return getPropertyValue(properties, ARP_MODE); |
| 218 | } |
| 219 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 220 | private void processArpPacket(PacketContext context, Ethernet ethernet) { |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 221 | ARP arp = (ARP) ethernet.getPayload(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 222 | |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 223 | if (arp.getOpCode() == ARP.OP_REQUEST && ARP_PROXY_MODE.equals(getArpMode())) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 224 | if (log.isTraceEnabled()) { |
| 225 | log.trace("ARP request received from {} for {}", |
| 226 | Ip4Address.valueOf(arp.getSenderProtocolAddress()).toString(), |
| 227 | Ip4Address.valueOf(arp.getTargetProtocolAddress()).toString()); |
| 228 | } |
| 229 | |
| 230 | IpAddress targetIp = Ip4Address.valueOf(arp.getTargetProtocolAddress()); |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 231 | |
| 232 | MacAddress targetMac = null; |
| 233 | |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 234 | NetFloatingIP floatingIP = osRouterAdminService.floatingIps().stream() |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 235 | .filter(ip -> ip.getFloatingIpAddress().equals(targetIp.toString())) |
| 236 | .findAny().orElse(null); |
| 237 | |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 238 | //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] | 239 | if (floatingIP != null && floatingIP.getPortId() != null) { |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 240 | InstancePort instPort = instancePortService.instancePort(floatingIP.getPortId()); |
| 241 | if (instPort == null) { |
| 242 | log.trace("Unknown target ARP request for {}, ignore it", targetIp); |
| 243 | return; |
| 244 | } else { |
| 245 | targetMac = instPort.macAddress(); |
| 246 | } |
| 247 | |
| 248 | OpenstackNode gw = getGwByInstancePort(osNodeService.completeNodes(GATEWAY), instPort); |
| 249 | |
| 250 | if (gw == null) { |
| 251 | return; |
| 252 | } |
| 253 | |
| 254 | // if the ARP packet_in received from non-relevant GWs, we simply ignore it |
| 255 | if (!Objects.equals(gw.intgBridge(), context.inPacket().receivedFrom().deviceId())) { |
| 256 | return; |
| 257 | } |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 258 | } |
| 259 | |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 260 | if (isExternalGatewaySourceIp(targetIp)) { |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 261 | targetMac = Constants.DEFAULT_GATEWAY_MAC; |
| 262 | } |
| 263 | |
| 264 | if (targetMac == null) { |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 265 | log.trace("Unknown target ARP request for {}, ignore it", targetIp); |
| 266 | return; |
| 267 | } |
| 268 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 269 | Ethernet ethReply = ARP.buildArpReply(targetIp.getIp4Address(), |
| 270 | targetMac, ethernet); |
| 271 | |
| 272 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
daniel park | 576969a | 2018-03-09 07:07:41 +0900 | [diff] [blame] | 273 | .setOutput(context.inPacket().receivedFrom().port()).build(); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 274 | |
| 275 | packetService.emit(new DefaultOutboundPacket( |
| 276 | context.inPacket().receivedFrom().deviceId(), |
| 277 | treatment, |
| 278 | ByteBuffer.wrap(ethReply.serialize()))); |
| 279 | |
| 280 | context.block(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 281 | } |
| 282 | |
| 283 | if (arp.getOpCode() == ARP.OP_REPLY) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 284 | ConnectPoint cp = context.inPacket().receivedFrom(); |
| 285 | PortNumber receivedPortNum = cp.port(); |
| 286 | IpAddress spa = Ip4Address.valueOf(arp.getSenderProtocolAddress()); |
| 287 | MacAddress sha = MacAddress.valueOf(arp.getSenderHardwareAddress()); |
| 288 | |
| 289 | log.debug("ARP reply ip: {}, mac: {}", spa, sha); |
| 290 | |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 291 | try { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 292 | |
Jian Li | d4066ea | 2018-06-07 01:44:45 +0900 | [diff] [blame] | 293 | Set<String> extRouterIps = osNetworkService.externalPeerRouters(). |
Jian Li | 5e2ad4a | 2018-07-16 13:40:53 +0900 | [diff] [blame] | 294 | stream().map(r -> r.ipAddress().toString()).collect(Collectors.toSet()); |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 295 | |
Jian Li | d4066ea | 2018-06-07 01:44:45 +0900 | [diff] [blame] | 296 | // if SPA is NOT contained in existing external router IP set, we ignore it |
| 297 | if (!extRouterIps.contains(spa.toString())) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 298 | return; |
| 299 | } |
| 300 | |
| 301 | OpenstackNode node = osNodeService.node(cp.deviceId()); |
| 302 | |
| 303 | if (node == null) { |
| 304 | return; |
| 305 | } |
| 306 | |
| 307 | // we only handles the ARP-Reply message received by gateway node |
| 308 | if (node.type() != GATEWAY) { |
| 309 | return; |
| 310 | } |
| 311 | |
| 312 | if (receivedPortNum.equals(node.uplinkPortNum())) { |
| 313 | osNetworkAdminService.updateExternalPeerRouterMac(spa, sha); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 314 | } |
| 315 | } catch (Exception e) { |
Jian Li | 14a79f2 | 2018-06-05 03:44:22 +0900 | [diff] [blame] | 316 | log.error("Exception occurred because of {}", e); |
daniel park | b581710 | 2018-02-15 00:18:51 +0900 | [diff] [blame] | 317 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 318 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 319 | } |
| 320 | |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 321 | private class InternalPacketProcessor implements PacketProcessor { |
| 322 | |
| 323 | @Override |
| 324 | public void process(PacketContext context) { |
| 325 | if (context.isHandled()) { |
| 326 | return; |
Hyunsun Moon | 0d45736 | 2017-06-27 17:19:41 +0900 | [diff] [blame] | 327 | } |
| 328 | |
| 329 | Set<DeviceId> gateways = osNodeService.completeNodes(GATEWAY) |
| 330 | .stream().map(OpenstackNode::intgBridge) |
| 331 | .collect(Collectors.toSet()); |
| 332 | |
| 333 | if (!gateways.contains(context.inPacket().receivedFrom().deviceId())) { |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 334 | // return if the packet is not from gateway nodes |
| 335 | return; |
| 336 | } |
| 337 | |
| 338 | InboundPacket pkt = context.inPacket(); |
| 339 | Ethernet ethernet = pkt.parsed(); |
| 340 | if (ethernet != null && |
| 341 | ethernet.getEtherType() == Ethernet.TYPE_ARP) { |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 342 | eventExecutor.execute(() -> processArpPacket(context, ethernet)); |
Hyunsun Moon | b3eb84d | 2016-07-27 19:10:52 -0700 | [diff] [blame] | 343 | } |
| 344 | } |
| 345 | } |
| 346 | |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 347 | private boolean isExternalGatewaySourceIp(IpAddress targetIp) { |
daniel park | 32b4220 | 2018-03-14 16:53:44 +0900 | [diff] [blame] | 348 | return osNetworkAdminService.ports().stream() |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 349 | .filter(osPort -> Objects.equals(osPort.getDeviceOwner(), |
daniel park | eeb8e04 | 2018-02-21 14:06:58 +0900 | [diff] [blame] | 350 | DEVICE_OWNER_ROUTER_GW)) |
Hyunsun Moon | 44aac66 | 2017-02-18 02:07:01 +0900 | [diff] [blame] | 351 | .flatMap(osPort -> osPort.getFixedIps().stream()) |
| 352 | .anyMatch(ip -> IpAddress.valueOf(ip.getIpAddress()).equals(targetIp)); |
Kyuhwi Choi | 92d9ea4 | 2016-06-13 17:28:00 +0900 | [diff] [blame] | 353 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 354 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 355 | /** |
| 356 | * Installs static ARP rules used in ARP BROAD_CAST mode. |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 357 | * |
| 358 | * @param gateway gateway node |
| 359 | * @param install flow rule installation flag |
| 360 | */ |
| 361 | private void setFloatingIpArpRuleForGateway(OpenstackNode gateway, boolean install) { |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 362 | if (ARP_BROADCAST_MODE.equals(getArpMode())) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 363 | |
| 364 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 365 | Set<OpenstackNode> finalGws = Sets.newConcurrentHashSet(); |
| 366 | finalGws.addAll(ImmutableSet.copyOf(completedGws)); |
| 367 | |
| 368 | if (install) { |
| 369 | if (completedGws.contains(gateway)) { |
| 370 | if (completedGws.size() > 1) { |
| 371 | finalGws.remove(gateway); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 372 | osRouterAdminService.floatingIps().forEach(fip -> { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 373 | if (fip.getPortId() != null) { |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 374 | setFloatingIpArpRule(fip, fip.getPortId(), finalGws, false); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 375 | finalGws.add(gateway); |
| 376 | } |
| 377 | }); |
| 378 | } |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 379 | osRouterAdminService.floatingIps().forEach(fip -> { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 380 | if (fip.getPortId() != null) { |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 381 | setFloatingIpArpRule(fip, fip.getPortId(), finalGws, true); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 382 | } |
| 383 | }); |
| 384 | } else { |
| 385 | log.warn("Detected node should be included in completed gateway set"); |
| 386 | } |
| 387 | } else { |
| 388 | if (!completedGws.contains(gateway)) { |
| 389 | finalGws.add(gateway); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 390 | osRouterAdminService.floatingIps().forEach(fip -> { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 391 | if (fip.getPortId() != null) { |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 392 | setFloatingIpArpRule(fip, fip.getPortId(), finalGws, false); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 393 | } |
| 394 | }); |
| 395 | finalGws.remove(gateway); |
| 396 | if (completedGws.size() >= 1) { |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 397 | osRouterAdminService.floatingIps().forEach(fip -> { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 398 | if (fip.getPortId() != null) { |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 399 | setFloatingIpArpRule(fip, fip.getPortId(), finalGws, true); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 400 | } |
| 401 | }); |
| 402 | } |
| 403 | } else { |
| 404 | log.warn("Detected node should NOT be included in completed gateway set"); |
| 405 | } |
| 406 | } |
| 407 | } |
| 408 | } |
| 409 | |
| 410 | /** |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 411 | * Installs/uninstalls ARP flow rules to the corresponding gateway by |
| 412 | * looking for compute node's device ID. |
| 413 | * |
| 414 | * @param fip floating IP |
| 415 | * @param port instance port |
| 416 | * @param gateways a collection of gateways |
| 417 | * @param install install flag |
| 418 | */ |
| 419 | private void setFloatingIpArpRuleWithPortEvent(NetFloatingIP fip, |
| 420 | InstancePort port, |
| 421 | Set<OpenstackNode> gateways, |
| 422 | boolean install) { |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 423 | if (ARP_BROADCAST_MODE.equals(getArpMode())) { |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 424 | |
| 425 | OpenstackNode gw = getGwByInstancePort(gateways, port); |
| 426 | |
| 427 | if (gw == null) { |
| 428 | return; |
| 429 | } |
| 430 | |
| 431 | String macString = osNetworkAdminService.port(fip.getPortId()).getMacAddress(); |
| 432 | |
| 433 | setArpRule(fip, MacAddress.valueOf(macString), gw, install); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | /** |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 438 | * Installs static ARP rules used in ARP BROAD_CAST mode. |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 439 | * Note that, those rules will be only matched ARP_REQUEST packets, |
| 440 | * used for telling gateway node the mapped MAC address of requested IP, |
| 441 | * without the helps from controller. |
| 442 | * |
| 443 | * @param fip floating IP address |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 444 | * @param portId port identifier |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 445 | * @param gateways a set of gateway nodes |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 446 | * @param install flow rule installation flag |
| 447 | */ |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 448 | private synchronized void setFloatingIpArpRule(NetFloatingIP fip, String portId, |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 449 | Set<OpenstackNode> gateways, |
| 450 | boolean install) { |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 451 | if (ARP_BROADCAST_MODE.equals(getArpMode())) { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 452 | |
| 453 | if (fip == null) { |
| 454 | log.warn("Failed to set ARP broadcast rule for floating IP"); |
| 455 | return; |
| 456 | } |
| 457 | |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 458 | if (portId == null || (install && fip.getPortId() == null)) { |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 459 | log.trace("Unknown target ARP request for {}, ignore it", |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 460 | fip.getFloatingIpAddress()); |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 461 | return; |
| 462 | } |
| 463 | |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 464 | InstancePort instPort = instancePortService.instancePort(portId); |
Jian Li | 46b7400 | 2018-07-15 18:39:08 +0900 | [diff] [blame] | 465 | MacAddress targetMac = instPort.macAddress(); |
Jian Li | f3a28b0 | 2018-06-11 21:29:13 +0900 | [diff] [blame] | 466 | |
Jian Li | a171a43 | 2018-06-11 11:52:11 +0900 | [diff] [blame] | 467 | OpenstackNode gw = getGwByInstancePort(gateways, instPort); |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 468 | |
| 469 | if (gw == null) { |
| 470 | return; |
| 471 | } |
| 472 | |
Jian Li | 581f21a | 2018-10-12 09:33:56 +0900 | [diff] [blame] | 473 | if (install) { |
| 474 | preCommitPortService.subscribePreCommit(instPort.portId(), |
| 475 | OPENSTACK_PORT_PRE_REMOVE, this.getClass().getName()); |
| 476 | log.info("Subscribed the port {} on listening pre-remove event", instPort.portId()); |
| 477 | } else { |
| 478 | preCommitPortService.unsubscribePreCommit(instPort.portId(), |
| 479 | OPENSTACK_PORT_PRE_REMOVE, instancePortService, this.getClass().getName()); |
| 480 | log.info("Unsubscribed the port {} on listening pre-remove event", instPort.portId()); |
| 481 | } |
| 482 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 483 | setArpRule(fip, targetMac, gw, install); |
| 484 | } |
| 485 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 486 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 487 | private void setArpRule(NetFloatingIP fip, MacAddress targetMac, |
| 488 | OpenstackNode gateway, boolean install) { |
| 489 | TrafficSelector selector = DefaultTrafficSelector.builder() |
Jian Li | 2360acb | 2018-10-17 00:46:31 +0900 | [diff] [blame] | 490 | .matchInPort(gateway.uplinkPortNum()) |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 491 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 492 | .matchArpOp(ARP.OP_REQUEST) |
| 493 | .matchArpTpa(Ip4Address.valueOf(fip.getFloatingIpAddress())) |
| 494 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 495 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 496 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 497 | .setArpOp(ARP.OP_REPLY) |
| 498 | .setArpSha(targetMac) |
| 499 | .setArpSpa(Ip4Address.valueOf(fip.getFloatingIpAddress())) |
| 500 | .setOutput(PortNumber.IN_PORT) |
| 501 | .build(); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 502 | |
Jian Li | 24ec59f | 2018-05-23 19:01:25 +0900 | [diff] [blame] | 503 | osFlowRuleService.setRule( |
| 504 | appId, |
| 505 | gateway.intgBridge(), |
| 506 | selector, |
| 507 | treatment, |
| 508 | PRIORITY_ARP_GATEWAY_RULE, |
| 509 | GW_COMMON_TABLE, |
| 510 | install |
| 511 | ); |
| 512 | |
| 513 | if (install) { |
| 514 | log.info("Install ARP Rule for Floating IP {}", |
| 515 | fip.getFloatingIpAddress()); |
| 516 | } else { |
| 517 | log.info("Uninstall ARP Rule for Floating IP {}", |
| 518 | fip.getFloatingIpAddress()); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 519 | } |
| 520 | } |
| 521 | |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 522 | private void setFakeGatewayArpRuleByRouter(Router router, boolean install) { |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 523 | setFakeGatewayArpRuleByGateway(router.getId(), router.getExternalGatewayInfo(), install); |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 524 | } |
| 525 | |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 526 | private Set<IP> getExternalGatewaySnatIps(String routerId, ExternalGateway extGw) { |
| 527 | if (routerId == null) { |
| 528 | return ImmutableSet.of(); |
| 529 | } |
| 530 | |
| 531 | Set<String> portIds = osRouterAdminService.routerInterfaces(routerId).stream() |
| 532 | .map(RouterInterface::getPortId) |
| 533 | .collect(Collectors.toSet()); |
| 534 | |
| 535 | return portIds.stream() |
| 536 | .map(pid -> osNetworkAdminService.port(pid)) |
| 537 | .filter(p -> Objects.equals(p.getDeviceOwner(), DEVICE_OWNER_ROUTER_GW)) |
| 538 | .flatMap(p -> p.getFixedIps().stream()) |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 539 | .collect(Collectors.toSet()); |
| 540 | } |
| 541 | |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 542 | private void setFakeGatewayArpRuleByGateway(String routerId, ExternalGateway extGw, boolean install) { |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 543 | if (ARP_BROADCAST_MODE.equals(getArpMode())) { |
| 544 | |
| 545 | if (extGw == null) { |
| 546 | return; |
| 547 | } |
| 548 | |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 549 | setFakeGatewayArpRuleByIps(getExternalGatewaySnatIps(routerId, extGw), install); |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 550 | } |
| 551 | } |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 552 | |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 553 | private void setFakeGatewayArpRuleByIps(Set<IP> ips, boolean install) { |
| 554 | ips.forEach(ip -> { |
| 555 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 556 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 557 | .matchArpOp(ARP.OP_REQUEST) |
| 558 | .matchArpTpa(Ip4Address.valueOf(ip.getIpAddress())) |
| 559 | .build(); |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 560 | |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 561 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 562 | .setArpOp(ARP.OP_REPLY) |
| 563 | .setArpSha(MacAddress.valueOf(gatewayMac)) |
| 564 | .setArpSpa(Ip4Address.valueOf(ip.getIpAddress())) |
| 565 | .setOutput(PortNumber.IN_PORT) |
| 566 | .build(); |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 567 | |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 568 | osNodeService.completeNodes(GATEWAY).forEach(n -> |
| 569 | osFlowRuleService.setRule( |
| 570 | appId, |
| 571 | n.intgBridge(), |
| 572 | selector, |
| 573 | treatment, |
| 574 | PRIORITY_ARP_GATEWAY_RULE, |
| 575 | GW_COMMON_TABLE, |
| 576 | install |
| 577 | ) |
| 578 | ); |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 579 | |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 580 | if (install) { |
| 581 | log.info("Install ARP Rule for Gateway Snat {}", ip.getIpAddress()); |
| 582 | } else { |
| 583 | log.info("Uninstall ARP Rule for Gateway Snat {}", ip.getIpAddress()); |
| 584 | } |
| 585 | }); |
| 586 | } |
| 587 | |
| 588 | /** |
| 589 | * An internal network event listener, intended to uninstall ARP rules for |
| 590 | * routing the packets destined to external gateway. |
| 591 | */ |
| 592 | private class InternalNetworkEventListener implements OpenstackNetworkListener { |
| 593 | |
| 594 | @Override |
| 595 | public boolean isRelevant(OpenstackNetworkEvent event) { |
| 596 | Port osPort = event.port(); |
| 597 | if (osPort == null || osPort.getFixedIps() == null) { |
| 598 | return false; |
| 599 | } |
| 600 | |
| 601 | // do not allow to proceed without leadership |
| 602 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 603 | return Objects.equals(localNodeId, leader) && |
Jian Li | 2360acb | 2018-10-17 00:46:31 +0900 | [diff] [blame] | 604 | DEVICE_OWNER_ROUTER_GW.equals(osPort.getDeviceOwner()) && |
| 605 | ARP_BROADCAST_MODE.equals(getArpMode()); |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | @Override |
| 609 | public void event(OpenstackNetworkEvent event) { |
| 610 | switch (event.type()) { |
| 611 | case OPENSTACK_PORT_CREATED: |
| 612 | case OPENSTACK_PORT_UPDATED: |
| 613 | eventExecutor.execute(() -> |
| 614 | setFakeGatewayArpRuleByIps((Set<IP>) event.port().getFixedIps(), true) |
| 615 | ); |
| 616 | break; |
| 617 | case OPENSTACK_PORT_REMOVED: |
| 618 | eventExecutor.execute(() -> |
| 619 | setFakeGatewayArpRuleByIps((Set<IP>) event.port().getFixedIps(), false) |
| 620 | ); |
| 621 | break; |
| 622 | default: |
| 623 | // do nothing |
| 624 | break; |
| 625 | } |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 626 | } |
| 627 | } |
| 628 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 629 | /** |
| 630 | * An internal router event listener, intended to install/uninstall |
| 631 | * ARP rules for forwarding packets created from floating IPs. |
| 632 | */ |
| 633 | private class InternalRouterEventListener implements OpenstackRouterListener { |
| 634 | |
| 635 | @Override |
| 636 | public boolean isRelevant(OpenstackRouterEvent event) { |
| 637 | // do not allow to proceed without leadership |
| 638 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 639 | return Objects.equals(localNodeId, leader); |
| 640 | } |
| 641 | |
| 642 | @Override |
| 643 | public void event(OpenstackRouterEvent event) { |
Jian Li | 1064e4f | 2018-05-29 16:16:53 +0900 | [diff] [blame] | 644 | |
| 645 | Set<OpenstackNode> completedGws = osNodeService.completeNodes(GATEWAY); |
| 646 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 647 | switch (event.type()) { |
| 648 | case OPENSTACK_ROUTER_CREATED: |
| 649 | eventExecutor.execute(() -> |
| 650 | // add a router with external gateway |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 651 | setFakeGatewayArpRuleByRouter(event.subject(), true) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 652 | ); |
| 653 | break; |
| 654 | case OPENSTACK_ROUTER_REMOVED: |
| 655 | eventExecutor.execute(() -> |
| 656 | // remove a router with external gateway |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 657 | setFakeGatewayArpRuleByRouter(event.subject(), false) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 658 | ); |
| 659 | break; |
| 660 | case OPENSTACK_ROUTER_GATEWAY_ADDED: |
| 661 | eventExecutor.execute(() -> |
| 662 | // add a gateway manually after adding a router |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 663 | setFakeGatewayArpRuleByGateway(event.subject().getId(), |
| 664 | event.externalGateway(), true) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 665 | ); |
| 666 | break; |
| 667 | case OPENSTACK_ROUTER_GATEWAY_REMOVED: |
| 668 | eventExecutor.execute(() -> |
| 669 | // remove a gateway from an existing router |
Jian Li | 28ec77f | 2018-10-31 07:07:25 +0900 | [diff] [blame] | 670 | setFakeGatewayArpRuleByGateway(event.subject().getId(), |
| 671 | event.externalGateway(), false) |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 672 | ); |
| 673 | break; |
| 674 | case OPENSTACK_FLOATING_IP_ASSOCIATED: |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 675 | if (getValidPortId(event) != null) { |
| 676 | eventExecutor.execute(() -> { |
| 677 | // associate a floating IP with an existing VM |
| 678 | setFloatingIpArpRule(event.floatingIp(), getValidPortId(event), |
| 679 | completedGws, true); |
| 680 | }); |
| 681 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 682 | break; |
| 683 | case OPENSTACK_FLOATING_IP_DISASSOCIATED: |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 684 | if (getValidPortId(event) != null) { |
| 685 | eventExecutor.execute(() -> { |
| 686 | // disassociate a floating IP with an existing VM |
| 687 | setFloatingIpArpRule(event.floatingIp(), getValidPortId(event), |
| 688 | completedGws, false); |
| 689 | }); |
| 690 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 691 | break; |
| 692 | case OPENSTACK_FLOATING_IP_CREATED: |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 693 | // during floating IP creation, if the floating IP is |
| 694 | // associated with any port of VM, then we will set |
| 695 | // floating IP related ARP rules to gateway node |
| 696 | if (getValidPortId(event) != null) { |
| 697 | eventExecutor.execute(() -> { |
| 698 | // associate a floating IP with an existing VM |
| 699 | setFloatingIpArpRule(event.floatingIp(), getValidPortId(event), |
| 700 | completedGws, true); |
| 701 | }); |
| 702 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 703 | break; |
| 704 | case OPENSTACK_FLOATING_IP_REMOVED: |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 705 | // during floating IP deletion, if the floating IP is |
| 706 | // still associated with any port of VM, then we will |
| 707 | // remove floating IP related ARP rules from gateway node |
| 708 | if (getValidPortId(event) != null) { |
| 709 | eventExecutor.execute(() -> { |
| 710 | // associate a floating IP with an existing VM |
| 711 | setFloatingIpArpRule(event.floatingIp(), getValidPortId(event), |
| 712 | completedGws, false); |
| 713 | }); |
| 714 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 715 | break; |
| 716 | default: |
| 717 | // do nothing for the other events |
| 718 | break; |
| 719 | } |
| 720 | } |
| 721 | |
Jian Li | da03ce9 | 2018-07-24 21:41:53 +0900 | [diff] [blame] | 722 | private String getValidPortId(OpenstackRouterEvent event) { |
| 723 | NetFloatingIP osFip = event.floatingIp(); |
| 724 | String portId = osFip.getPortId(); |
| 725 | |
| 726 | if (Strings.isNullOrEmpty(portId)) { |
| 727 | portId = event.portId(); |
| 728 | } |
| 729 | |
| 730 | if (portId != null && instancePortService.instancePort(portId) != null) { |
| 731 | return portId; |
| 732 | } |
| 733 | |
| 734 | return null; |
| 735 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 736 | } |
| 737 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 738 | private class InternalInstancePortListener implements InstancePortListener { |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 739 | |
| 740 | @Override |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 741 | public boolean isRelevant(InstancePortEvent event) { |
| 742 | // do not allow to proceed without leadership |
| 743 | NodeId leader = leadershipService.getLeader(appId.name()); |
| 744 | return Objects.equals(localNodeId, leader); |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 745 | } |
| 746 | |
| 747 | @Override |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 748 | public void event(InstancePortEvent event) { |
| 749 | InstancePort instPort = event.subject(); |
| 750 | |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 751 | Set<NetFloatingIP> ips = osRouterAdminService.floatingIps(); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 752 | NetFloatingIP fip = associatedFloatingIp(instPort, ips); |
| 753 | Set<OpenstackNode> gateways = osNodeService.completeNodes(GATEWAY); |
| 754 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 755 | switch (event.type()) { |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 756 | case OPENSTACK_INSTANCE_PORT_DETECTED: |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 757 | |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 758 | osRouterAdminService.floatingIps().stream() |
Jian Li | 46b7400 | 2018-07-15 18:39:08 +0900 | [diff] [blame] | 759 | .filter(f -> f.getPortId() != null) |
| 760 | .filter(f -> f.getPortId().equals(instPort.portId())) |
Jian Li | 8f64feb | 2018-07-24 13:20:16 +0900 | [diff] [blame] | 761 | .forEach(f -> setFloatingIpArpRule(f, instPort.portId(), gateways, true)); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 762 | |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 763 | break; |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 764 | case OPENSTACK_INSTANCE_MIGRATION_STARTED: |
| 765 | |
| 766 | if (gateways.size() == 1) { |
| 767 | return; |
| 768 | } |
| 769 | |
| 770 | if (fip != null && isAssociatedWithVM(osNetworkService, fip)) { |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 771 | eventExecutor.execute(() -> |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 772 | setFloatingIpArpRuleWithPortEvent(fip, event.subject(), |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 773 | gateways, true) |
| 774 | ); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 775 | } |
| 776 | |
| 777 | break; |
| 778 | case OPENSTACK_INSTANCE_MIGRATION_ENDED: |
| 779 | |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 780 | InstancePort revisedInstPort = swapStaleLocation(event.subject()); |
| 781 | |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 782 | if (gateways.size() == 1) { |
| 783 | return; |
| 784 | } |
| 785 | |
| 786 | if (fip != null && isAssociatedWithVM(osNetworkService, fip)) { |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 787 | DeviceId newDeviceId = event.subject().deviceId(); |
| 788 | DeviceId oldDeviceId = revisedInstPort.deviceId(); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 789 | |
| 790 | OpenstackNode oldGw = getGwByComputeDevId(gateways, oldDeviceId); |
| 791 | OpenstackNode newGw = getGwByComputeDevId(gateways, newDeviceId); |
| 792 | |
| 793 | if (oldGw != null && oldGw.equals(newGw)) { |
| 794 | return; |
| 795 | } |
| 796 | |
| 797 | eventExecutor.execute(() -> |
Jian Li | ec5c32b | 2018-07-13 14:28:58 +0900 | [diff] [blame] | 798 | setFloatingIpArpRuleWithPortEvent(fip, |
| 799 | revisedInstPort, gateways, false)); |
Jian Li | e1a3903 | 2018-06-19 21:49:36 +0900 | [diff] [blame] | 800 | } |
| 801 | break; |
| 802 | default: |
| 803 | break; |
| 804 | } |
Jian Li | 6031225 | 2018-05-10 18:40:32 +0900 | [diff] [blame] | 805 | } |
| 806 | } |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 807 | |
| 808 | private class InternalNodeEventListener implements OpenstackNodeListener { |
| 809 | |
| 810 | @Override |
| 811 | public boolean isRelevant(OpenstackNodeEvent event) { |
| 812 | // do not allow to proceed without leadership |
| 813 | NodeId leader = leadershipService.getLeader(appId.name()); |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 814 | return Objects.equals(localNodeId, leader) && event.subject().type() == GATEWAY; |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 815 | } |
| 816 | |
| 817 | @Override |
| 818 | public void event(OpenstackNodeEvent event) { |
| 819 | OpenstackNode osNode = event.subject(); |
| 820 | switch (event.type()) { |
| 821 | case OPENSTACK_NODE_COMPLETE: |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 822 | setDefaultArpRule(osNode, true); |
| 823 | setFloatingIpArpRuleForGateway(osNode, true); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 824 | sendGratuitousArpToSwitch(event.subject(), true); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 825 | break; |
| 826 | case OPENSTACK_NODE_INCOMPLETE: |
Jian Li | 51b844c | 2018-05-31 10:59:03 +0900 | [diff] [blame] | 827 | setDefaultArpRule(osNode, false); |
| 828 | setFloatingIpArpRuleForGateway(osNode, false); |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 829 | sendGratuitousArpToSwitch(event.subject(), false); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 830 | break; |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 831 | case OPENSTACK_NODE_REMOVED: |
| 832 | sendGratuitousArpToSwitch(event.subject(), false); |
| 833 | break; |
| 834 | |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 835 | default: |
| 836 | break; |
| 837 | } |
| 838 | } |
| 839 | |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 840 | private void sendGratuitousArpToSwitch(OpenstackNode gatewayNode, boolean isCompleteCase) { |
| 841 | Set<OpenstackNode> completeGws = ImmutableSet.copyOf(osNodeService.completeNodes(GATEWAY)); |
| 842 | |
| 843 | if (isCompleteCase) { |
| 844 | osNodeService.completeNodes(COMPUTE) |
| 845 | .stream() |
| 846 | .filter(node -> isGwSelectedByComputeNode(completeGws, node, gatewayNode)) |
| 847 | .forEach(node -> processGratuitousArpPacketForComputeNode(node, gatewayNode)); |
| 848 | |
| 849 | } else { |
| 850 | Set<OpenstackNode> oldCompleteGws = Sets.newConcurrentHashSet(); |
| 851 | oldCompleteGws.addAll(ImmutableSet.copyOf(osNodeService.completeNodes(GATEWAY))); |
| 852 | oldCompleteGws.add(gatewayNode); |
| 853 | |
| 854 | osNodeService.completeNodes(COMPUTE) |
| 855 | .stream() |
| 856 | .filter(node -> isGwSelectedByComputeNode(oldCompleteGws, node, gatewayNode)) |
| 857 | .forEach(node -> { |
| 858 | OpenstackNode newSelectedGatewayNode = getGwByComputeDevId(completeGws, node.intgBridge()); |
| 859 | processGratuitousArpPacketForComputeNode(node, newSelectedGatewayNode); |
| 860 | }); |
| 861 | } |
| 862 | } |
| 863 | |
| 864 | private boolean isGwSelectedByComputeNode(Set<OpenstackNode> gws, |
| 865 | OpenstackNode computeNode, |
| 866 | OpenstackNode gwNode) { |
| 867 | return OpenstackNetworkingUtil |
| 868 | .getGwByComputeDevId(gws, computeNode.intgBridge()) |
| 869 | .intgBridge().equals(gwNode.intgBridge()); |
| 870 | } |
| 871 | |
| 872 | private void processGratuitousArpPacketForComputeNode(OpenstackNode computeNode, OpenstackNode gatewayNode) { |
| 873 | instancePortService.instancePort(computeNode.intgBridge()).forEach(instancePort -> { |
| 874 | NetFloatingIP floatingIP = OpenstackNetworkingUtil.floatingIpByInstancePort(instancePort, |
| 875 | osRouterAdminService); |
| 876 | Network network = osNetworkService.network(instancePort.networkId()); |
| 877 | ExternalPeerRouter externalPeerRouter = OpenstackNetworkingUtil.externalPeerRouterForNetwork(network, |
| 878 | osNetworkService, osRouterAdminService); |
| 879 | if (floatingIP != null && externalPeerRouter != null) { |
| 880 | processGratuitousArpPacketForFloatingIp( |
| 881 | floatingIP, instancePort, externalPeerRouter.vlanId(), gatewayNode, packetService); |
| 882 | } |
| 883 | }); |
| 884 | } |
| 885 | |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 886 | private void setDefaultArpRule(OpenstackNode osNode, boolean install) { |
Jian Li | b696950 | 2018-10-30 20:38:07 +0900 | [diff] [blame] | 887 | |
| 888 | if (getArpMode() == null) { |
| 889 | return; |
| 890 | } |
| 891 | |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 892 | switch (getArpMode()) { |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 893 | case ARP_PROXY_MODE: |
| 894 | setDefaultArpRuleForProxyMode(osNode, install); |
| 895 | break; |
| 896 | case ARP_BROADCAST_MODE: |
| 897 | setDefaultArpRuleForBroadcastMode(osNode, install); |
| 898 | break; |
| 899 | default: |
| 900 | log.warn("Invalid ARP mode {}. Please use either " + |
Jian Li | 7f70bb7 | 2018-07-06 23:35:30 +0900 | [diff] [blame] | 901 | "broadcast or proxy mode.", getArpMode()); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 902 | break; |
| 903 | } |
| 904 | } |
| 905 | |
| 906 | private void setDefaultArpRuleForProxyMode(OpenstackNode osNode, boolean install) { |
| 907 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 908 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 909 | .build(); |
| 910 | |
| 911 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 912 | .punt() |
| 913 | .build(); |
| 914 | |
| 915 | osFlowRuleService.setRule( |
| 916 | appId, |
| 917 | osNode.intgBridge(), |
| 918 | selector, |
| 919 | treatment, |
| 920 | PRIORITY_ARP_CONTROL_RULE, |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 921 | GW_COMMON_TABLE, |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 922 | install |
| 923 | ); |
| 924 | } |
| 925 | |
| 926 | private void setDefaultArpRuleForBroadcastMode(OpenstackNode osNode, boolean install) { |
| 927 | // we only match ARP_REPLY in gateway node, because controller |
| 928 | // somehow need to process ARP_REPLY which is issued from |
| 929 | // external router... |
| 930 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 931 | .matchEthType(EthType.EtherType.ARP.ethType().toShort()) |
| 932 | .matchArpOp(ARP.OP_REPLY) |
| 933 | .build(); |
| 934 | |
| 935 | TrafficTreatment treatment = DefaultTrafficTreatment.builder() |
| 936 | .punt() |
| 937 | .build(); |
| 938 | |
| 939 | osFlowRuleService.setRule( |
| 940 | appId, |
| 941 | osNode.intgBridge(), |
| 942 | selector, |
| 943 | treatment, |
| 944 | PRIORITY_ARP_CONTROL_RULE, |
Jian Li | 8abf2fe | 2018-06-12 18:42:30 +0900 | [diff] [blame] | 945 | GW_COMMON_TABLE, |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 946 | install |
| 947 | ); |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 948 | |
Daniel Park | 4fa1f5e | 2018-10-17 12:41:52 +0900 | [diff] [blame] | 949 | osRouterAdminService.routers().stream() |
Daniel Park | 96f1e03 | 2018-08-09 13:30:57 +0900 | [diff] [blame] | 950 | .filter(router -> router.getExternalGatewayInfo() != null) |
Jian Li | 809b3ed | 2018-10-14 20:49:33 +0900 | [diff] [blame] | 951 | .forEach(router -> setFakeGatewayArpRuleByRouter(router, install)); |
Jian Li | f96685c | 2018-05-21 14:14:16 +0900 | [diff] [blame] | 952 | } |
| 953 | } |
Daniel Park | 81a61a1 | 2016-02-26 08:24:44 +0900 | [diff] [blame] | 954 | } |