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