Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2014-2015 Open Networking Laboratory |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | package org.onosproject.cordvtn; |
| 17 | |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 18 | import com.google.common.collect.Maps; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 19 | import com.google.common.collect.Sets; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 20 | import org.apache.felix.scr.annotations.Activate; |
| 21 | import org.apache.felix.scr.annotations.Component; |
| 22 | import org.apache.felix.scr.annotations.Deactivate; |
| 23 | import org.apache.felix.scr.annotations.Reference; |
| 24 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 25 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 26 | import org.onlab.packet.Ethernet; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 27 | import org.onlab.packet.Ip4Address; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 28 | import org.onlab.util.ItemNotFoundException; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 29 | import org.onlab.packet.IpAddress; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 30 | import org.onlab.util.KryoNamespace; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 31 | import org.onosproject.cluster.ClusterService; |
| 32 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 33 | import org.onosproject.core.CoreService; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 34 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 35 | import org.onosproject.net.DefaultAnnotations; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 36 | import org.onosproject.net.Device; |
| 37 | import org.onosproject.net.DeviceId; |
| 38 | import org.onosproject.net.Host; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 39 | import org.onosproject.net.HostId; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 40 | import org.onosproject.net.Port; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 41 | import org.onosproject.net.PortNumber; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 42 | import org.onosproject.net.behaviour.BridgeConfig; |
| 43 | import org.onosproject.net.behaviour.BridgeName; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 44 | import org.onosproject.net.behaviour.ControllerInfo; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 45 | import org.onosproject.net.behaviour.DefaultTunnelDescription; |
| 46 | import org.onosproject.net.behaviour.TunnelConfig; |
| 47 | import org.onosproject.net.behaviour.TunnelDescription; |
| 48 | import org.onosproject.net.behaviour.TunnelName; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 49 | import org.onosproject.net.device.DeviceAdminService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 50 | import org.onosproject.net.device.DeviceEvent; |
| 51 | import org.onosproject.net.device.DeviceListener; |
| 52 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 53 | import org.onosproject.net.driver.DriverHandler; |
| 54 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 55 | import org.onosproject.net.flow.FlowRuleService; |
| 56 | import org.onosproject.net.group.GroupService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 57 | import org.onosproject.net.host.HostEvent; |
| 58 | import org.onosproject.net.host.HostListener; |
| 59 | import org.onosproject.net.host.HostService; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 60 | import org.onosproject.net.packet.PacketContext; |
| 61 | import org.onosproject.net.packet.PacketProcessor; |
| 62 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 63 | import org.onosproject.openstackswitching.OpenstackNetwork; |
| 64 | import org.onosproject.openstackswitching.OpenstackPort; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 65 | import org.onosproject.openstackswitching.OpenstackSubnet; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 66 | import org.onosproject.openstackswitching.OpenstackSwitchingService; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 67 | import org.onosproject.ovsdb.controller.OvsdbClientService; |
| 68 | import org.onosproject.ovsdb.controller.OvsdbController; |
| 69 | import org.onosproject.ovsdb.controller.OvsdbNodeId; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 70 | import org.onosproject.store.serializers.KryoNamespaces; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 71 | import org.onosproject.store.service.ConsistentMap; |
| 72 | import org.onosproject.store.service.Serializer; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 73 | import org.onosproject.store.service.StorageService; |
| 74 | import org.slf4j.Logger; |
| 75 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 76 | import java.util.ArrayList; |
| 77 | import java.util.HashMap; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 78 | import java.util.List; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 79 | import java.util.Map; |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 80 | import java.util.NoSuchElementException; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 81 | import java.util.Objects; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 82 | import java.util.Set; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 83 | import java.util.concurrent.ExecutorService; |
| 84 | import java.util.concurrent.Executors; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 85 | import java.util.stream.Collectors; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 86 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 87 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 88 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 89 | import static org.onosproject.net.Device.Type.SWITCH; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 90 | import static org.onosproject.net.behaviour.TunnelDescription.Type.VXLAN; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 91 | import static org.slf4j.LoggerFactory.getLogger; |
| 92 | |
| 93 | /** |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 94 | * Provisions virtual tenant networks with service chaining capability |
| 95 | * in OpenStack environment. |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 96 | */ |
| 97 | @Component(immediate = true) |
| 98 | @Service |
| 99 | public class CordVtn implements CordVtnService { |
| 100 | |
| 101 | protected final Logger log = getLogger(getClass()); |
| 102 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 103 | private static final int NUM_THREADS = 1; |
| 104 | private static final KryoNamespace.Builder NODE_SERIALIZER = KryoNamespace.newBuilder() |
| 105 | .register(KryoNamespaces.API) |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 106 | .register(CordVtnNode.class) |
| 107 | .register(NodeState.class); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 108 | private static final String DEFAULT_BRIDGE = "br-int"; |
| 109 | private static final String VPORT_PREFIX = "tap"; |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 110 | private static final String DEFAULT_TUNNEL = "vxlan"; |
| 111 | private static final Map<String, String> DEFAULT_TUNNEL_OPTIONS = new HashMap<String, String>() { |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 112 | { |
| 113 | put("key", "flow"); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 114 | put("remote_ip", "flow"); |
| 115 | } |
| 116 | }; |
| 117 | private static final int DPID_BEGIN = 3; |
| 118 | private static final int OFPORT = 6653; |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 119 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 121 | protected CoreService coreService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 124 | protected StorageService storageService; |
| 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 127 | protected DeviceService deviceService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 130 | protected HostService hostService; |
| 131 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 133 | protected DriverService driverService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 136 | protected DeviceAdminService adminService; |
| 137 | |
| 138 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 139 | protected FlowRuleService flowRuleService; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 140 | |
| 141 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 142 | protected PacketService packetService; |
| 143 | |
| 144 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 145 | protected OvsdbController controller; |
| 146 | |
| 147 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 148 | protected ClusterService clusterService; |
| 149 | |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 150 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 151 | protected MastershipService mastershipService; |
| 152 | |
| 153 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 154 | protected GroupService groupService; |
| 155 | |
| 156 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 157 | protected OpenstackSwitchingService openstackService; |
| 158 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 159 | private final ExecutorService eventExecutor = Executors |
| 160 | .newFixedThreadPool(NUM_THREADS, groupedThreads("onos/cordvtn", "event-handler")); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 161 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 162 | private final DeviceListener deviceListener = new InternalDeviceListener(); |
| 163 | private final HostListener hostListener = new InternalHostListener(); |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 164 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 165 | |
| 166 | private final OvsdbHandler ovsdbHandler = new OvsdbHandler(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 167 | private final BridgeHandler bridgeHandler = new BridgeHandler(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 168 | private final VmHandler vmHandler = new VmHandler(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 169 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 170 | private ApplicationId appId; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 171 | private ConsistentMap<CordVtnNode, NodeState> nodeStore; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 172 | private Map<HostId, OpenstackNetwork> hostNetMap = Maps.newHashMap(); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 173 | private CordVtnRuleInstaller ruleInstaller; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 174 | private CordVtnArpProxy arpProxy; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 175 | |
| 176 | private enum NodeState { |
| 177 | |
| 178 | INIT { |
| 179 | @Override |
| 180 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 181 | cordVtn.connect(node); |
| 182 | } |
| 183 | }, |
| 184 | OVSDB_CONNECTED { |
| 185 | @Override |
| 186 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 187 | if (!cordVtn.getOvsdbConnectionState(node)) { |
| 188 | cordVtn.connect(node); |
| 189 | } else { |
| 190 | cordVtn.createIntegrationBridge(node); |
| 191 | } |
| 192 | } |
| 193 | }, |
| 194 | BRIDGE_CREATED { |
| 195 | @Override |
| 196 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 197 | if (!cordVtn.getOvsdbConnectionState(node)) { |
| 198 | cordVtn.connect(node); |
| 199 | } else { |
| 200 | cordVtn.createTunnelInterface(node); |
| 201 | } |
| 202 | } |
| 203 | }, |
| 204 | COMPLETE { |
| 205 | @Override |
| 206 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 207 | cordVtn.postInit(node); |
| 208 | } |
| 209 | }, |
| 210 | INCOMPLETE { |
| 211 | @Override |
| 212 | public void process(CordVtn cordVtn, CordVtnNode node) { |
| 213 | } |
| 214 | }; |
| 215 | |
| 216 | public abstract void process(CordVtn cordVtn, CordVtnNode node); |
| 217 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 218 | |
| 219 | @Activate |
| 220 | protected void activate() { |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 221 | appId = coreService.registerApplication("org.onosproject.cordvtn"); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 222 | nodeStore = storageService.<CordVtnNode, NodeState>consistentMapBuilder() |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 223 | .withSerializer(Serializer.using(NODE_SERIALIZER.build())) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 224 | .withName("cordvtn-nodestore") |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 225 | .withApplicationId(appId) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 226 | .build(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 227 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 228 | ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService, |
| 229 | deviceService, |
| 230 | driverService, |
| 231 | groupService, |
| 232 | mastershipService, |
| 233 | DEFAULT_TUNNEL); |
| 234 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 235 | arpProxy = new CordVtnArpProxy(appId, packetService); |
| 236 | packetService.addProcessor(packetProcessor, PacketProcessor.director(0)); |
| 237 | arpProxy.requestPacket(); |
| 238 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 239 | deviceService.addListener(deviceListener); |
| 240 | hostService.addListener(hostListener); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 241 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 242 | log.info("Started"); |
| 243 | } |
| 244 | |
| 245 | @Deactivate |
| 246 | protected void deactivate() { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 247 | deviceService.removeListener(deviceListener); |
| 248 | hostService.removeListener(hostListener); |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 249 | packetService.removeProcessor(packetProcessor); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 250 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 251 | eventExecutor.shutdown(); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 252 | nodeStore.clear(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 253 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 254 | log.info("Stopped"); |
| 255 | } |
| 256 | |
| 257 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 258 | public void addNode(CordVtnNode node) { |
| 259 | checkNotNull(node); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 260 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 261 | nodeStore.putIfAbsent(node, checkNodeState(node)); |
| 262 | initNode(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 263 | } |
| 264 | |
| 265 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 266 | public void deleteNode(CordVtnNode node) { |
| 267 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 268 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 269 | if (getOvsdbConnectionState(node)) { |
| 270 | disconnect(node); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 271 | } |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 272 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 273 | nodeStore.remove(node); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 274 | } |
| 275 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 276 | @Override |
| 277 | public int getNodeCount() { |
| 278 | return nodeStore.size(); |
| 279 | } |
| 280 | |
| 281 | @Override |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 282 | public List<CordVtnNode> getNodes() { |
| 283 | List<CordVtnNode> nodes = new ArrayList<>(); |
| 284 | nodes.addAll(nodeStore.keySet()); |
| 285 | return nodes; |
| 286 | } |
| 287 | |
| 288 | @Override |
| 289 | public void initNode(CordVtnNode node) { |
| 290 | checkNotNull(node); |
| 291 | |
| 292 | if (!nodeStore.containsKey(node)) { |
| 293 | log.warn("Node {} does not exist, add node first", node.hostname()); |
| 294 | return; |
| 295 | } |
| 296 | |
Hyunsun Moon | baf7054 | 2015-12-16 14:29:36 -0800 | [diff] [blame] | 297 | NodeState state = checkNodeState(node); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 298 | state.process(this, node); |
| 299 | } |
| 300 | |
| 301 | @Override |
| 302 | public boolean getNodeInitState(CordVtnNode node) { |
| 303 | checkNotNull(node); |
| 304 | |
| 305 | NodeState state = getNodeState(node); |
| 306 | return state != null && state.equals(NodeState.COMPLETE); |
| 307 | } |
| 308 | |
Hyunsun Moon | 699f46b | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 309 | @Override |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 310 | public void createServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId) { |
| 311 | CordService tService = getCordService(tServiceId); |
| 312 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 313 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 314 | if (tService == null || pService == null) { |
| 315 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 316 | return; |
| 317 | } |
| 318 | |
| 319 | ruleInstaller.populateServiceDependencyRules(tService, pService); |
Hyunsun Moon | 699f46b | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 320 | } |
| 321 | |
| 322 | @Override |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 323 | public void removeServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId) { |
| 324 | CordService tService = getCordService(tServiceId); |
| 325 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 326 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 327 | if (tService == null || pService == null) { |
| 328 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 329 | return; |
| 330 | } |
| 331 | |
| 332 | ruleInstaller.removeServiceDependencyRules(tService, pService); |
Hyunsun Moon | 699f46b | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 333 | } |
| 334 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 335 | /** |
| 336 | * Returns state of a given cordvtn node. |
| 337 | * |
| 338 | * @param node cordvtn node |
| 339 | * @return node state, or null if no such node exists |
| 340 | */ |
| 341 | private NodeState getNodeState(CordVtnNode node) { |
| 342 | checkNotNull(node); |
| 343 | |
| 344 | try { |
| 345 | return nodeStore.get(node).value(); |
| 346 | } catch (NullPointerException e) { |
| 347 | log.error("Failed to get state of {}", node.hostname()); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 348 | return null; |
| 349 | } |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 350 | } |
| 351 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 352 | /** |
| 353 | * Sets a new state for a given cordvtn node. |
| 354 | * |
| 355 | * @param node cordvtn node |
| 356 | * @param newState new node state |
| 357 | */ |
| 358 | private void setNodeState(CordVtnNode node, NodeState newState) { |
| 359 | checkNotNull(node); |
| 360 | |
| 361 | log.info("Changed {} state: {}", node.hostname(), newState.toString()); |
| 362 | |
| 363 | nodeStore.put(node, newState); |
| 364 | newState.process(this, node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 365 | } |
| 366 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 367 | /** |
| 368 | * Checks current state of a given cordvtn node and returns it. |
| 369 | * |
| 370 | * @param node cordvtn node |
| 371 | * @return node state |
| 372 | */ |
| 373 | private NodeState checkNodeState(CordVtnNode node) { |
| 374 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 375 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 376 | if (checkIntegrationBridge(node) && checkTunnelInterface(node)) { |
| 377 | return NodeState.COMPLETE; |
| 378 | } else if (checkIntegrationBridge(node)) { |
| 379 | return NodeState.BRIDGE_CREATED; |
| 380 | } else if (getOvsdbConnectionState(node)) { |
| 381 | return NodeState.OVSDB_CONNECTED; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 382 | } else { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 383 | return NodeState.INIT; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 384 | } |
| 385 | } |
| 386 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 387 | /** |
| 388 | * Performs tasks after node initialization. |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 389 | * First disconnect unnecessary OVSDB connection and then installs flow rules |
| 390 | * for existing VMs if there are any. |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 391 | * |
| 392 | * @param node cordvtn node |
| 393 | */ |
| 394 | private void postInit(CordVtnNode node) { |
| 395 | disconnect(node); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 396 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 397 | ruleInstaller.init(node.intBrId(), getTunnelPort(node.intBrId())); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 398 | hostService.getConnectedHosts(node.intBrId()) |
| 399 | .stream() |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 400 | .forEach(vmHandler::connected); |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 401 | |
| 402 | log.info("Finished initializing {}", node.hostname()); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | /** |
| 406 | * Returns connection state of OVSDB server for a given node. |
| 407 | * |
| 408 | * @param node cordvtn node |
| 409 | * @return true if it is connected, false otherwise |
| 410 | */ |
| 411 | private boolean getOvsdbConnectionState(CordVtnNode node) { |
| 412 | checkNotNull(node); |
| 413 | |
| 414 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 415 | return deviceService.isAvailable(node.ovsdbId()) && |
| 416 | ovsdbClient != null && ovsdbClient.isConnected(); |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | * Connects to OVSDB server for a given node. |
| 421 | * |
| 422 | * @param node cordvtn node |
| 423 | */ |
| 424 | private void connect(CordVtnNode node) { |
| 425 | checkNotNull(node); |
| 426 | |
| 427 | if (!nodeStore.containsKey(node)) { |
| 428 | log.warn("Node {} does not exist", node.hostname()); |
| 429 | return; |
| 430 | } |
| 431 | |
| 432 | if (!getOvsdbConnectionState(node)) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 433 | controller.connect(node.ovsdbIp(), node.ovsdbPort()); |
| 434 | } |
| 435 | } |
| 436 | |
| 437 | /** |
| 438 | * Disconnects OVSDB server for a given node. |
| 439 | * |
| 440 | * @param node cordvtn node |
| 441 | */ |
| 442 | private void disconnect(CordVtnNode node) { |
| 443 | checkNotNull(node); |
| 444 | |
| 445 | if (!nodeStore.containsKey(node)) { |
| 446 | log.warn("Node {} does not exist", node.hostname()); |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | if (getOvsdbConnectionState(node)) { |
| 451 | OvsdbClientService ovsdbClient = getOvsdbClient(node); |
| 452 | ovsdbClient.disconnect(); |
| 453 | } |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 454 | } |
| 455 | |
| 456 | /** |
| 457 | * Returns cordvtn node associated with a given OVSDB device. |
| 458 | * |
| 459 | * @param ovsdbId OVSDB device id |
| 460 | * @return cordvtn node, null if it fails to find the node |
| 461 | */ |
| 462 | private CordVtnNode getNodeByOvsdbId(DeviceId ovsdbId) { |
| 463 | try { |
| 464 | return getNodes().stream() |
| 465 | .filter(node -> node.ovsdbId().equals(ovsdbId)) |
| 466 | .findFirst().get(); |
| 467 | } catch (NoSuchElementException e) { |
| 468 | log.debug("Couldn't find node information for {}", ovsdbId); |
| 469 | return null; |
| 470 | } |
| 471 | } |
| 472 | |
| 473 | /** |
| 474 | * Returns cordvtn node associated with a given integration bridge. |
| 475 | * |
| 476 | * @param bridgeId device id of integration bridge |
| 477 | * @return cordvtn node, null if it fails to find the node |
| 478 | */ |
| 479 | private CordVtnNode getNodeByBridgeId(DeviceId bridgeId) { |
| 480 | try { |
| 481 | return getNodes().stream() |
| 482 | .filter(node -> node.intBrId().equals(bridgeId)) |
| 483 | .findFirst().get(); |
| 484 | } catch (NoSuchElementException e) { |
| 485 | log.debug("Couldn't find node information for {}", bridgeId); |
| 486 | return null; |
| 487 | } |
| 488 | } |
| 489 | |
| 490 | /** |
| 491 | * Returns OVSDB client for a given node. |
| 492 | * |
| 493 | * @param node cordvtn node |
| 494 | * @return OVSDB client, or null if it fails to get OVSDB client |
| 495 | */ |
| 496 | private OvsdbClientService getOvsdbClient(CordVtnNode node) { |
| 497 | checkNotNull(node); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 498 | |
| 499 | OvsdbClientService ovsdbClient = controller.getOvsdbClient( |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 500 | new OvsdbNodeId(node.ovsdbIp(), node.ovsdbPort().toInt())); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 501 | if (ovsdbClient == null) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 502 | log.debug("Couldn't find OVSDB client for {}", node.hostname()); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 503 | } |
| 504 | return ovsdbClient; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 505 | } |
| 506 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 507 | /** |
| 508 | * Creates an integration bridge for a given node. |
| 509 | * |
| 510 | * @param node cordvtn node |
| 511 | */ |
| 512 | private void createIntegrationBridge(CordVtnNode node) { |
| 513 | if (checkIntegrationBridge(node)) { |
| 514 | return; |
| 515 | } |
| 516 | |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 517 | List<ControllerInfo> controllers = new ArrayList<>(); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 518 | Sets.newHashSet(clusterService.getNodes()).stream() |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 519 | .forEach(controller -> { |
| 520 | ControllerInfo ctrlInfo = new ControllerInfo(controller.ip(), OFPORT, "tcp"); |
| 521 | controllers.add(ctrlInfo); |
| 522 | }); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 523 | String dpid = node.intBrId().toString().substring(DPID_BEGIN); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 524 | |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 525 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 526 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 527 | BridgeConfig bridgeConfig = handler.behaviour(BridgeConfig.class); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 528 | bridgeConfig.addBridge(BridgeName.bridgeName(DEFAULT_BRIDGE), dpid, controllers); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 529 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 530 | log.warn("Failed to create integration bridge on {}", node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 531 | } |
| 532 | } |
| 533 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 534 | /** |
| 535 | * Creates tunnel interface to the integration bridge for a given node. |
| 536 | * |
| 537 | * @param node cordvtn node |
| 538 | */ |
| 539 | private void createTunnelInterface(CordVtnNode node) { |
| 540 | if (checkTunnelInterface(node)) { |
| 541 | return; |
| 542 | } |
| 543 | |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 544 | DefaultAnnotations.Builder optionBuilder = DefaultAnnotations.builder(); |
| 545 | for (String key : DEFAULT_TUNNEL_OPTIONS.keySet()) { |
| 546 | optionBuilder.set(key, DEFAULT_TUNNEL_OPTIONS.get(key)); |
| 547 | } |
| 548 | TunnelDescription description = |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 549 | new DefaultTunnelDescription(null, null, VXLAN, TunnelName.tunnelName(DEFAULT_TUNNEL), |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 550 | optionBuilder.build()); |
| 551 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 552 | DriverHandler handler = driverService.createHandler(node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 553 | TunnelConfig tunnelConfig = handler.behaviour(TunnelConfig.class); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 554 | tunnelConfig.createTunnelInterface(BridgeName.bridgeName(DEFAULT_BRIDGE), description); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 555 | } catch (ItemNotFoundException e) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 556 | log.warn("Failed to create tunnel interface on {}", node.ovsdbId()); |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 557 | } |
| 558 | } |
| 559 | |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 560 | /** |
| 561 | * Checks if integration bridge exists and available. |
| 562 | * |
| 563 | * @param node cordvtn node |
| 564 | * @return true if the bridge is available, false otherwise |
| 565 | */ |
| 566 | private boolean checkIntegrationBridge(CordVtnNode node) { |
| 567 | return (deviceService.getDevice(node.intBrId()) != null |
| 568 | && deviceService.isAvailable(node.intBrId())); |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Checks if tunnel interface exists. |
| 573 | * |
| 574 | * @param node cordvtn node |
| 575 | * @return true if the interface exists, false otherwise |
| 576 | */ |
| 577 | private boolean checkTunnelInterface(CordVtnNode node) { |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 578 | try { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 579 | deviceService.getPorts(node.intBrId()) |
| 580 | .stream() |
| 581 | .filter(p -> p.annotations().value("portName").contains(DEFAULT_TUNNEL) |
| 582 | && p.isEnabled()) |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 583 | .findAny().get(); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 584 | return true; |
| 585 | } catch (NoSuchElementException e) { |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 586 | return false; |
| 587 | } |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 588 | } |
| 589 | |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 590 | /** |
| 591 | * Returns tunnel port of the device. |
| 592 | * |
| 593 | * @param bridgeId device id |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 594 | * @return port number, null if no tunnel port exists on a given device |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 595 | */ |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 596 | private PortNumber getTunnelPort(DeviceId bridgeId) { |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 597 | try { |
| 598 | return deviceService.getPorts(bridgeId).stream() |
| 599 | .filter(p -> p.annotations().value("portName").contains(DEFAULT_TUNNEL) |
| 600 | && p.isEnabled()) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 601 | .findFirst().get().number(); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 602 | } catch (NoSuchElementException e) { |
| 603 | return null; |
| 604 | } |
| 605 | } |
| 606 | |
| 607 | /** |
| 608 | * Returns remote ip address for tunneling. |
| 609 | * |
| 610 | * @param bridgeId device id |
| 611 | * @return ip address, null if no such device exists |
| 612 | */ |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 613 | private Ip4Address getRemoteIp(DeviceId bridgeId) { |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 614 | CordVtnNode node = getNodeByBridgeId(bridgeId); |
| 615 | if (node != null) { |
| 616 | // TODO get data plane IP for tunneling |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 617 | return node.ovsdbIp().getIp4Address(); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 618 | } else { |
| 619 | return null; |
| 620 | } |
| 621 | } |
| 622 | |
| 623 | /** |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 624 | * Returns OpenStack port associated with a given host. |
| 625 | * |
| 626 | * @param host host |
| 627 | * @return OpenStack port, or null if no port has been found |
| 628 | */ |
| 629 | private OpenstackPort getOpenstackPortByHost(Host host) { |
| 630 | Port port = deviceService.getPort(host.location().deviceId(), |
| 631 | host.location().port()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 632 | if (port == null) { |
| 633 | log.debug("Failed to get port for {}", host.id()); |
| 634 | return null; |
| 635 | } |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 636 | return openstackService.port(port); |
| 637 | } |
| 638 | |
| 639 | /** |
| 640 | * Returns OpenStack network associated with a given host. |
| 641 | * |
| 642 | * @param host host |
| 643 | * @return OpenStack network, or null if no network has been found |
| 644 | */ |
| 645 | private OpenstackNetwork getOpenstackNetworkByHost(Host host) { |
| 646 | OpenstackPort vPort = getOpenstackPortByHost(host); |
| 647 | if (vPort != null) { |
| 648 | return openstackService.network(vPort.networkId()); |
| 649 | } else { |
| 650 | return null; |
| 651 | } |
| 652 | } |
| 653 | |
| 654 | /** |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 655 | * Returns hosts associated with a given OpenStack network. |
| 656 | * |
| 657 | * @param vNet openstack network |
| 658 | * @return set of hosts |
| 659 | */ |
| 660 | private Set<Host> getHostsWithOpenstackNetwork(OpenstackNetwork vNet) { |
| 661 | checkNotNull(vNet); |
| 662 | |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 663 | Set<Host> hosts = openstackService.ports(vNet.id()).stream() |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 664 | .filter(port -> port.deviceOwner().contains("compute")) |
| 665 | .map(port -> hostService.getHostsByMac(port.macAddress()) |
| 666 | .stream() |
| 667 | .findFirst() |
| 668 | .orElse(null)) |
| 669 | .collect(Collectors.toSet()); |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 670 | |
| 671 | hosts.remove(null); |
| 672 | return hosts; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 673 | } |
| 674 | |
| 675 | /** |
| 676 | * Returns host IP assigned by OpenStack. |
| 677 | * |
| 678 | * @param host host |
| 679 | * @return IPv4 prefix, or null if it fails to get IP from OpenStack |
| 680 | */ |
| 681 | private IpAddress getHostIpFromOpenstack(Host host) { |
| 682 | OpenstackPort vPort = getOpenstackPortByHost(host); |
| 683 | |
| 684 | if (vPort == null || vPort.fixedIps().isEmpty()) { |
| 685 | log.error("Failed to get VM IP for {}", host.id()); |
| 686 | return null; |
| 687 | } |
| 688 | // Assumes there's only one fixed IP is assigned to a port |
| 689 | return (Ip4Address) vPort.fixedIps().values() |
| 690 | .stream() |
| 691 | .findFirst() |
| 692 | .orElse(null); |
| 693 | } |
| 694 | |
| 695 | /** |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 696 | * Returns port name with OpenStack port information. |
| 697 | * |
| 698 | * @param vPort OpenStack port |
| 699 | * @return port name |
| 700 | */ |
| 701 | private String getPortName(OpenstackPort vPort) { |
| 702 | checkNotNull(vPort); |
| 703 | return VPORT_PREFIX + vPort.id().substring(0, 10); |
| 704 | } |
| 705 | |
| 706 | /** |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 707 | * Returns if the host is VM or not. |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 708 | * |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 709 | * @param host host |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 710 | * @return true if the host is a VM. |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 711 | */ |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 712 | private boolean isVm(Host host) { |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 713 | Port port = deviceService.getPort(host.location().deviceId(), |
| 714 | host.location().port()); |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 715 | return port.annotations().value("portName").contains(VPORT_PREFIX); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 716 | } |
| 717 | |
| 718 | /** |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 719 | * Returns CordService by service ID. |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 720 | * |
| 721 | * @param serviceId service id |
| 722 | * @return cord service, or null if it fails to get network from OpenStack |
| 723 | */ |
| 724 | private CordService getCordService(CordServiceId serviceId) { |
| 725 | OpenstackNetwork vNet = openstackService.network(serviceId.id()); |
| 726 | if (vNet == null) { |
| 727 | log.warn("Couldn't find OpenStack network for service {}", serviceId.id()); |
| 728 | return null; |
| 729 | } |
| 730 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 731 | OpenstackSubnet subnet = vNet.subnets().stream() |
| 732 | .findFirst() |
| 733 | .orElse(null); |
| 734 | if (subnet == null) { |
| 735 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId.id()); |
| 736 | return null; |
| 737 | } |
| 738 | |
| 739 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 740 | // TODO get tenant services from XOS |
| 741 | |
| 742 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(vNet) |
| 743 | .stream() |
| 744 | .collect(Collectors.toMap(host -> host, |
| 745 | host -> getRemoteIp(host.location().deviceId()))); |
| 746 | |
| 747 | return new CordService(vNet, subnet, hosts, tServices); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 748 | } |
| 749 | |
| 750 | /** |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 751 | * Returns CordService by OpenStack network. |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 752 | * |
| 753 | * @param vNet OpenStack network |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 754 | * @return cord service |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 755 | */ |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 756 | private CordService getCordService(OpenstackNetwork vNet) { |
| 757 | checkNotNull(vNet); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 758 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 759 | CordServiceId serviceId = CordServiceId.of(vNet.id()); |
| 760 | OpenstackSubnet subnet = vNet.subnets().stream() |
| 761 | .findFirst() |
| 762 | .orElse(null); |
| 763 | if (subnet == null) { |
| 764 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId); |
| 765 | return null; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 766 | } |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 767 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 768 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 769 | // TODO get tenant services from XOS |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 770 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 771 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(vNet) |
| 772 | .stream() |
| 773 | .collect(Collectors.toMap(host -> host, |
| 774 | host -> getRemoteIp(host.location().deviceId()))); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 775 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 776 | return new CordService(vNet, subnet, hosts, tServices); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 777 | } |
| 778 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 779 | private class InternalDeviceListener implements DeviceListener { |
| 780 | |
| 781 | @Override |
| 782 | public void event(DeviceEvent event) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 783 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 784 | Device device = event.subject(); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 785 | ConnectionHandler<Device> handler = |
| 786 | (device.type().equals(SWITCH) ? bridgeHandler : ovsdbHandler); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 787 | |
| 788 | switch (event.type()) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 789 | case PORT_ADDED: |
| 790 | eventExecutor.submit(() -> bridgeHandler.portAdded(event.port())); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 791 | break; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 792 | case PORT_UPDATED: |
| 793 | if (!event.port().isEnabled()) { |
| 794 | eventExecutor.submit(() -> bridgeHandler.portRemoved(event.port())); |
| 795 | } |
| 796 | break; |
| 797 | case DEVICE_ADDED: |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 798 | case DEVICE_AVAILABILITY_CHANGED: |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 799 | if (deviceService.isAvailable(device.id())) { |
| 800 | eventExecutor.submit(() -> handler.connected(device)); |
| 801 | } else { |
| 802 | eventExecutor.submit(() -> handler.disconnected(device)); |
| 803 | } |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 804 | break; |
| 805 | default: |
| 806 | break; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 807 | } |
| 808 | } |
| 809 | } |
| 810 | |
| 811 | private class InternalHostListener implements HostListener { |
| 812 | |
| 813 | @Override |
| 814 | public void event(HostEvent event) { |
| 815 | Host vm = event.subject(); |
| 816 | |
| 817 | switch (event.type()) { |
| 818 | case HOST_ADDED: |
| 819 | eventExecutor.submit(() -> vmHandler.connected(vm)); |
| 820 | break; |
| 821 | case HOST_REMOVED: |
| 822 | eventExecutor.submit(() -> vmHandler.disconnected(vm)); |
| 823 | break; |
| 824 | default: |
| 825 | break; |
| 826 | } |
| 827 | } |
| 828 | } |
| 829 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 830 | private class OvsdbHandler implements ConnectionHandler<Device> { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 831 | |
| 832 | @Override |
| 833 | public void connected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 834 | CordVtnNode node = getNodeByOvsdbId(device.id()); |
| 835 | if (node != null) { |
| 836 | setNodeState(node, checkNodeState(node)); |
Hyunsun Moon | 523d976 | 2015-10-19 12:38:21 -0700 | [diff] [blame] | 837 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 838 | } |
| 839 | |
| 840 | @Override |
| 841 | public void disconnected(Device device) { |
Hyunsun Moon | ba22572 | 2015-12-10 13:14:05 -0800 | [diff] [blame] | 842 | if (!deviceService.isAvailable(device.id())) { |
| 843 | adminService.removeDevice(device.id()); |
| 844 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 845 | } |
| 846 | } |
| 847 | |
| 848 | private class BridgeHandler implements ConnectionHandler<Device> { |
| 849 | |
| 850 | @Override |
| 851 | public void connected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 852 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 853 | if (node != null) { |
| 854 | setNodeState(node, checkNodeState(node)); |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 855 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 856 | } |
| 857 | |
| 858 | @Override |
| 859 | public void disconnected(Device device) { |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 860 | CordVtnNode node = getNodeByBridgeId(device.id()); |
| 861 | if (node != null) { |
| 862 | log.info("Integration Bridge is disconnected from {}", node.hostname()); |
| 863 | setNodeState(node, NodeState.INCOMPLETE); |
| 864 | } |
| 865 | } |
| 866 | |
| 867 | /** |
| 868 | * Handles port added situation. |
| 869 | * If the added port is tunnel port, proceed remaining node initialization. |
| 870 | * Otherwise, do nothing. |
| 871 | * |
| 872 | * @param port port |
| 873 | */ |
| 874 | public void portAdded(Port port) { |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 875 | // TODO add host by updating network config |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 876 | if (!port.annotations().value("portName").contains(DEFAULT_TUNNEL)) { |
| 877 | return; |
| 878 | } |
| 879 | |
| 880 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 881 | if (node != null) { |
| 882 | setNodeState(node, checkNodeState(node)); |
| 883 | } |
| 884 | } |
| 885 | |
| 886 | /** |
| 887 | * Handles port removed situation. |
| 888 | * If the removed port is tunnel port, proceed remaining node initialization. |
| 889 | * Others, do nothing. |
| 890 | * |
| 891 | * @param port port |
| 892 | */ |
| 893 | public void portRemoved(Port port) { |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 894 | // TODO remove host by updating network config |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 895 | if (!port.annotations().value("portName").contains(DEFAULT_TUNNEL)) { |
| 896 | return; |
| 897 | } |
| 898 | |
| 899 | CordVtnNode node = getNodeByBridgeId((DeviceId) port.element().id()); |
| 900 | if (node != null) { |
| 901 | log.info("Tunnel interface is removed from {}", node.hostname()); |
| 902 | setNodeState(node, NodeState.INCOMPLETE); |
| 903 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 904 | } |
| 905 | } |
| 906 | |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 907 | private class VmHandler implements ConnectionHandler<Host> { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 908 | |
| 909 | @Override |
| 910 | public void connected(Host host) { |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 911 | // TODO remove check VM here after applying network config host provider |
| 912 | if (!isVm(host)) { |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 913 | return; |
| 914 | } |
| 915 | |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 916 | CordVtnNode node = getNodeByBridgeId(host.location().deviceId()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 917 | if (node == null || !Objects.equals(getNodeState(node), NodeState.COMPLETE)) { |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 918 | // do nothing for the host on unregistered or unprepared device |
| 919 | return; |
| 920 | } |
| 921 | |
| 922 | OpenstackNetwork vNet = getOpenstackNetworkByHost(host); |
| 923 | if (vNet == null) { |
| 924 | return; |
| 925 | } |
| 926 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 927 | // TODO host ip should be set in host information after applying network config host provider |
| 928 | IpAddress hostIp = getHostIpFromOpenstack(host); |
| 929 | if (hostIp == null) { |
| 930 | log.error("Failed to get host IP of {}", host.id()); |
| 931 | return; |
| 932 | } |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 933 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 934 | log.info("VM {} is detected", host.id()); |
| 935 | hostNetMap.put(host.id(), vNet); |
| 936 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 937 | CordService service = getCordService(vNet); |
| 938 | if (service != null) { |
| 939 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
| 940 | ruleInstaller.updateServiceGroup(service); |
| 941 | arpProxy.addServiceIp(service.serviceIp()); |
| 942 | } |
| 943 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 944 | ruleInstaller.populateBasicConnectionRules( |
| 945 | host, |
| 946 | hostIp, |
| 947 | checkNotNull(getRemoteIp(host.location().deviceId())).getIp4Address(), |
| 948 | vNet); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 949 | } |
| 950 | |
| 951 | @Override |
| 952 | public void disconnected(Host host) { |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 953 | CordVtnNode node = getNodeByBridgeId(host.location().deviceId()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 954 | if (node == null || !Objects.equals(getNodeState(node), NodeState.COMPLETE)) { |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 955 | // do nothing for the host on unregistered or unprepared device |
| 956 | return; |
| 957 | } |
| 958 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 959 | OpenstackNetwork vNet = hostNetMap.get(host.id()); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 960 | if (vNet == null) { |
| 961 | return; |
| 962 | } |
| 963 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 964 | log.info("VM {} is vanished", host.id()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 965 | ruleInstaller.removeBasicConnectionRules(host); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 966 | |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 967 | CordService service = getCordService(vNet); |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 968 | if (service != null) { |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 969 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 970 | ruleInstaller.updateServiceGroup(service); |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 971 | |
| 972 | if (getHostsWithOpenstackNetwork(vNet).isEmpty()) { |
| 973 | arpProxy.removeServiceIp(service.serviceIp()); |
| 974 | } |
Hyunsun Moon | 4161e6f | 2016-01-07 01:32:31 -0800 | [diff] [blame] | 975 | } |
| 976 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 977 | hostNetMap.remove(host.id()); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 978 | } |
| 979 | } |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame^] | 980 | |
| 981 | private class InternalPacketProcessor implements PacketProcessor { |
| 982 | |
| 983 | @Override |
| 984 | public void process(PacketContext context) { |
| 985 | if (context.isHandled()) { |
| 986 | return; |
| 987 | } |
| 988 | |
| 989 | Ethernet ethPacket = context.inPacket().parsed(); |
| 990 | if (ethPacket == null) { |
| 991 | return; |
| 992 | } |
| 993 | |
| 994 | if (ethPacket.getEtherType() != Ethernet.TYPE_ARP) { |
| 995 | return; |
| 996 | } |
| 997 | |
| 998 | arpProxy.processArpPacket(context, ethPacket); |
| 999 | } |
| 1000 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 1001 | } |