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 | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 18 | import com.google.common.collect.Sets; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 19 | import org.apache.felix.scr.annotations.Activate; |
| 20 | import org.apache.felix.scr.annotations.Component; |
| 21 | import org.apache.felix.scr.annotations.Deactivate; |
| 22 | import org.apache.felix.scr.annotations.Reference; |
| 23 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 24 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 25 | import org.onlab.packet.Ethernet; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 26 | import org.onlab.packet.IpAddress; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 27 | import org.onlab.packet.MacAddress; |
| 28 | import org.onlab.packet.VlanId; |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 29 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 30 | import org.onosproject.core.CoreService; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 31 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 32 | import org.onosproject.net.ConnectPoint; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 33 | import org.onosproject.net.DefaultAnnotations; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 34 | import org.onosproject.net.Host; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 35 | import org.onosproject.net.HostId; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 36 | import org.onosproject.net.HostLocation; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 37 | import org.onosproject.net.Port; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 38 | import org.onosproject.net.SparseAnnotations; |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 39 | import org.onosproject.net.config.ConfigFactory; |
| 40 | import org.onosproject.net.config.NetworkConfigEvent; |
| 41 | import org.onosproject.net.config.NetworkConfigListener; |
| 42 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 43 | import org.onosproject.net.config.NetworkConfigService; |
| 44 | import org.onosproject.net.config.basics.SubjectFactories; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 45 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 46 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 47 | import org.onosproject.net.flow.FlowRuleService; |
| 48 | import org.onosproject.net.group.GroupService; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 49 | import org.onosproject.net.host.DefaultHostDescription; |
| 50 | import org.onosproject.net.host.HostDescription; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 51 | import org.onosproject.net.host.HostEvent; |
| 52 | import org.onosproject.net.host.HostListener; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 53 | import org.onosproject.net.host.HostProvider; |
| 54 | import org.onosproject.net.host.HostProviderRegistry; |
| 55 | import org.onosproject.net.host.HostProviderService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 56 | import org.onosproject.net.host.HostService; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 57 | import org.onosproject.net.packet.PacketContext; |
| 58 | import org.onosproject.net.packet.PacketProcessor; |
| 59 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 60 | import org.onosproject.net.provider.AbstractProvider; |
| 61 | import org.onosproject.net.provider.ProviderId; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 62 | import org.onosproject.openstackswitching.OpenstackNetwork; |
| 63 | import org.onosproject.openstackswitching.OpenstackPort; |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 64 | import org.onosproject.openstackswitching.OpenstackSubnet; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 65 | import org.onosproject.openstackswitching.OpenstackSwitchingService; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 66 | import org.slf4j.Logger; |
| 67 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 68 | import java.util.Map; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 69 | import java.util.Set; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 70 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 71 | import java.util.stream.Collectors; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 72 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 73 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 74 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 75 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 76 | import static org.slf4j.LoggerFactory.getLogger; |
| 77 | |
| 78 | /** |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 79 | * Provisions virtual tenant networks with service chaining capability |
| 80 | * in OpenStack environment. |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 81 | */ |
| 82 | @Component(immediate = true) |
| 83 | @Service |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 84 | public class CordVtn extends AbstractProvider implements CordVtnService, HostProvider { |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 85 | |
| 86 | protected final Logger log = getLogger(getClass()); |
| 87 | |
| 88 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 89 | protected CoreService coreService; |
| 90 | |
| 91 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 92 | protected NetworkConfigRegistry configRegistry; |
| 93 | |
| 94 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 95 | protected NetworkConfigService configService; |
| 96 | |
| 97 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 98 | protected HostProviderRegistry hostProviderRegistry; |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 99 | |
| 100 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 101 | protected DeviceService deviceService; |
| 102 | |
| 103 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 104 | protected HostService hostService; |
| 105 | |
Hyunsun Moon | 1f14555 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 106 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | d772f34 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 107 | protected DriverService driverService; |
| 108 | |
| 109 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 110 | protected FlowRuleService flowRuleService; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 111 | |
| 112 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 113 | protected PacketService packetService; |
| 114 | |
| 115 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 116 | protected MastershipService mastershipService; |
| 117 | |
| 118 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 119 | protected GroupService groupService; |
| 120 | |
| 121 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 122 | protected OpenstackSwitchingService openstackService; |
| 123 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 124 | private final ConfigFactory configFactory = |
| 125 | new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, CordVtnConfig.class, "cordvtn") { |
| 126 | @Override |
| 127 | public CordVtnConfig createConfig() { |
| 128 | return new CordVtnConfig(); |
| 129 | } |
| 130 | }; |
| 131 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 132 | private static final String DEFAULT_TUNNEL = "vxlan"; |
| 133 | private static final String SERVICE_ID = "serviceId"; |
| 134 | private static final String LOCATION_IP = "locationIp"; |
| 135 | private static final String OPENSTACK_VM_ID = "openstackVmId"; |
| 136 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 137 | private final ExecutorService eventExecutor = |
| 138 | newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn", "event-handler")); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 139 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 140 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 141 | private final HostListener hostListener = new InternalHostListener(); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 142 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 143 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 144 | private ApplicationId appId; |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 145 | private HostProviderService hostProvider; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 146 | private CordVtnRuleInstaller ruleInstaller; |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 147 | private CordVtnArpProxy arpProxy; |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 148 | private volatile MacAddress gatewayMac = MacAddress.NONE; |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 149 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 150 | /** |
| 151 | * Creates an cordvtn host location provider. |
| 152 | */ |
| 153 | public CordVtn() { |
| 154 | super(new ProviderId("host", CORDVTN_APP_ID)); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 155 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 156 | |
| 157 | @Activate |
| 158 | protected void activate() { |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 159 | appId = coreService.registerApplication("org.onosproject.cordvtn"); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 160 | ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService, |
| 161 | deviceService, |
| 162 | driverService, |
| 163 | groupService, |
| 164 | mastershipService, |
| 165 | DEFAULT_TUNNEL); |
| 166 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 167 | arpProxy = new CordVtnArpProxy(appId, packetService); |
| 168 | packetService.addProcessor(packetProcessor, PacketProcessor.director(0)); |
| 169 | arpProxy.requestPacket(); |
| 170 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 171 | hostService.addListener(hostListener); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 172 | hostProvider = hostProviderRegistry.register(this); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 173 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 174 | configRegistry.registerConfigFactory(configFactory); |
| 175 | configService.addListener(configListener); |
| 176 | readConfiguration(); |
| 177 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 178 | log.info("Started"); |
| 179 | } |
| 180 | |
| 181 | @Deactivate |
| 182 | protected void deactivate() { |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 183 | hostProviderRegistry.unregister(this); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 184 | hostService.removeListener(hostListener); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 185 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 186 | packetService.removeProcessor(packetProcessor); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 187 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 188 | configRegistry.unregisterConfigFactory(configFactory); |
| 189 | configService.removeListener(configListener); |
Hyunsun Moon | 2b53032 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 190 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 191 | eventExecutor.shutdown(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 192 | log.info("Stopped"); |
| 193 | } |
| 194 | |
| 195 | @Override |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 196 | public void triggerProbe(Host host) { |
| 197 | /* |
| 198 | * Note: In CORD deployment, we assume that all hosts are configured. |
| 199 | * Therefore no probe is required. |
| 200 | */ |
Hyunsun Moon | b219fc4 | 2016-01-14 03:42:47 -0800 | [diff] [blame] | 201 | } |
| 202 | |
| 203 | @Override |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 204 | public void createServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId) { |
| 205 | CordService tService = getCordService(tServiceId); |
| 206 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 207 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 208 | if (tService == null || pService == null) { |
| 209 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 210 | return; |
| 211 | } |
| 212 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 213 | log.info("Service dependency from {} to {} created.", tService.id().id(), pService.id().id()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 214 | ruleInstaller.populateServiceDependencyRules(tService, pService); |
Hyunsun Moon | 699f46b | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | @Override |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 218 | public void removeServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId) { |
| 219 | CordService tService = getCordService(tServiceId); |
| 220 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 221 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 222 | if (tService == null || pService == null) { |
| 223 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 224 | return; |
| 225 | } |
| 226 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 227 | log.info("Service dependency from {} to {} removed.", tService.id().id(), pService.id().id()); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 228 | ruleInstaller.removeServiceDependencyRules(tService, pService); |
Hyunsun Moon | 699f46b | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 229 | } |
| 230 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 231 | @Override |
| 232 | public void addServiceVm(CordVtnNode node, ConnectPoint connectPoint) { |
| 233 | Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port()); |
| 234 | OpenstackPort vPort = openstackService.port(port); |
| 235 | if (vPort == null) { |
| 236 | log.warn("Failed to get OpenstackPort for {}", getPortName(port)); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 237 | return; |
| 238 | } |
| 239 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 240 | MacAddress mac = vPort.macAddress(); |
| 241 | HostId hostId = HostId.hostId(mac); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 242 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 243 | Host host = hostService.getHost(hostId); |
| 244 | if (host != null) { |
| 245 | // Host is already known to the system, no HOST_ADDED event is triggered in this case. |
| 246 | // It happens when the application is restarted. |
| 247 | // TODO check host description if it has all the information |
| 248 | serviceVmAdded(host); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 249 | return; |
| 250 | } |
| 251 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 252 | Set<IpAddress> ip = Sets.newHashSet(vPort.fixedIps().values()); |
| 253 | SparseAnnotations annotations = DefaultAnnotations.builder() |
| 254 | .set(OPENSTACK_VM_ID, vPort.deviceId()) |
| 255 | .set(SERVICE_ID, vPort.networkId()) |
| 256 | .set(LOCATION_IP, node.localIp().toString()) |
| 257 | .build(); |
| 258 | |
| 259 | HostDescription hostDesc = new DefaultHostDescription( |
| 260 | mac, |
| 261 | VlanId.NONE, |
| 262 | new HostLocation(connectPoint, System.currentTimeMillis()), |
| 263 | ip, |
| 264 | annotations); |
| 265 | |
| 266 | hostProvider.hostDetected(hostId, hostDesc, false); |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 267 | } |
| 268 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 269 | @Override |
| 270 | public void removeServiceVm(ConnectPoint connectPoint) { |
| 271 | Host host = hostService.getConnectedHosts(connectPoint) |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 272 | .stream() |
| 273 | .findFirst() |
| 274 | .orElse(null); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 275 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 276 | if (host == null) { |
| 277 | log.debug("No host is connected on {}", connectPoint.toString()); |
| 278 | return; |
| 279 | } |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 280 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 281 | hostProvider.hostVanished(host.id()); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 282 | } |
| 283 | |
| 284 | /** |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 285 | * Returns CordService by service ID. |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 286 | * |
| 287 | * @param serviceId service id |
| 288 | * @return cord service, or null if it fails to get network from OpenStack |
| 289 | */ |
| 290 | private CordService getCordService(CordServiceId serviceId) { |
| 291 | OpenstackNetwork vNet = openstackService.network(serviceId.id()); |
| 292 | if (vNet == null) { |
| 293 | log.warn("Couldn't find OpenStack network for service {}", serviceId.id()); |
| 294 | return null; |
| 295 | } |
| 296 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 297 | OpenstackSubnet subnet = vNet.subnets().stream() |
| 298 | .findFirst() |
| 299 | .orElse(null); |
| 300 | if (subnet == null) { |
| 301 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId.id()); |
| 302 | return null; |
| 303 | } |
| 304 | |
| 305 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 306 | // TODO get tenant services from XOS |
| 307 | |
| 308 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(vNet) |
| 309 | .stream() |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 310 | .collect(Collectors.toMap(host -> host, this::getTunnelIp)); |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 311 | |
| 312 | return new CordService(vNet, subnet, hosts, tServices); |
Hyunsun Moon | bfc47d1 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 313 | } |
| 314 | |
| 315 | /** |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 316 | * Returns CordService by OpenStack network. |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 317 | * |
| 318 | * @param vNet OpenStack network |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 319 | * @return cord service |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 320 | */ |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 321 | private CordService getCordService(OpenstackNetwork vNet) { |
| 322 | checkNotNull(vNet); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 323 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 324 | CordServiceId serviceId = CordServiceId.of(vNet.id()); |
| 325 | OpenstackSubnet subnet = vNet.subnets().stream() |
| 326 | .findFirst() |
| 327 | .orElse(null); |
| 328 | if (subnet == null) { |
| 329 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId); |
| 330 | return null; |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 331 | } |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 332 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 333 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 334 | // TODO get tenant services from XOS |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 335 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 336 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(vNet) |
| 337 | .stream() |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 338 | .collect(Collectors.toMap(host -> host, this::getTunnelIp)); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 339 | |
Hyunsun Moon | c71231d | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 340 | return new CordService(vNet, subnet, hosts, tServices); |
Hyunsun Moon | 9f0814b | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 341 | } |
| 342 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 343 | /** |
| 344 | * Returns IP address for tunneling for a given host. |
| 345 | * |
| 346 | * @param host host |
| 347 | * @return ip address |
| 348 | */ |
| 349 | private IpAddress getTunnelIp(Host host) { |
| 350 | return IpAddress.valueOf(host.annotations().value(LOCATION_IP)); |
| 351 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 352 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 353 | /** |
| 354 | * Returns port name. |
| 355 | * |
| 356 | * @param port port |
| 357 | * @return port name |
| 358 | */ |
| 359 | private String getPortName(Port port) { |
| 360 | return port.annotations().value("portName"); |
| 361 | } |
Hyunsun Moon | 8539b04 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 362 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 363 | /** |
| 364 | * Returns hosts associated with a given OpenStack network. |
| 365 | * |
| 366 | * @param vNet openstack network |
| 367 | * @return set of hosts |
| 368 | */ |
| 369 | private Set<Host> getHostsWithOpenstackNetwork(OpenstackNetwork vNet) { |
| 370 | checkNotNull(vNet); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 371 | |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 372 | Set<Host> hosts = openstackService.ports(vNet.id()).stream() |
| 373 | .filter(port -> port.deviceOwner().contains("compute")) |
| 374 | .map(port -> hostService.getHostsByMac(port.macAddress()) |
| 375 | .stream() |
| 376 | .findFirst() |
| 377 | .orElse(null)) |
| 378 | .collect(Collectors.toSet()); |
| 379 | |
| 380 | hosts.remove(null); |
| 381 | return hosts; |
| 382 | } |
| 383 | |
| 384 | /** |
| 385 | * Handles VM detected situation. |
| 386 | * |
| 387 | * @param host host |
| 388 | */ |
| 389 | private void serviceVmAdded(Host host) { |
| 390 | String vNetId = host.annotations().value(SERVICE_ID); |
| 391 | OpenstackNetwork vNet = openstackService.network(vNetId); |
| 392 | if (vNet == null) { |
| 393 | log.warn("Failed to get OpenStack network {} for VM {}({}).", |
| 394 | vNetId, |
| 395 | host.id(), |
| 396 | host.annotations().value(OPENSTACK_VM_ID)); |
| 397 | return; |
| 398 | } |
| 399 | |
| 400 | log.info("VM {} is detected, MAC: {} IP: {}", |
| 401 | host.annotations().value(OPENSTACK_VM_ID), |
| 402 | host.mac(), |
| 403 | host.ipAddresses().stream().findFirst().get()); |
| 404 | |
| 405 | CordService service = getCordService(vNet); |
| 406 | if (service != null) { |
| 407 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
| 408 | ruleInstaller.updateServiceGroup(service); |
| 409 | arpProxy.addServiceIp(service.serviceIp()); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 410 | |
| 411 | // sends gratuitous ARP here for the case of adding existing VMs |
| 412 | // when ONOS or cordvtn app is restarted |
| 413 | arpProxy.sendGratuitousArp(service.serviceIp(), gatewayMac, Sets.newHashSet(host)); |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 414 | } |
| 415 | |
| 416 | ruleInstaller.populateBasicConnectionRules(host, getTunnelIp(host), vNet); |
| 417 | } |
| 418 | |
| 419 | /** |
| 420 | * Handles VM removed situation. |
| 421 | * |
| 422 | * @param host host |
| 423 | */ |
| 424 | private void serviceVmRemoved(Host host) { |
| 425 | String vNetId = host.annotations().value(SERVICE_ID); |
| 426 | OpenstackNetwork vNet = openstackService.network(host.annotations().value(SERVICE_ID)); |
| 427 | if (vNet == null) { |
| 428 | log.warn("Failed to get OpenStack network {} for VM {}({}).", |
| 429 | vNetId, |
| 430 | host.id(), |
| 431 | host.annotations().value(OPENSTACK_VM_ID)); |
| 432 | return; |
| 433 | } |
| 434 | |
| 435 | log.info("VM {} is vanished, MAC: {} IP: {}", |
| 436 | host.annotations().value(OPENSTACK_VM_ID), |
| 437 | host.mac(), |
| 438 | host.ipAddresses().stream().findFirst().get()); |
| 439 | |
| 440 | ruleInstaller.removeBasicConnectionRules(host); |
| 441 | |
| 442 | CordService service = getCordService(vNet); |
| 443 | if (service != null) { |
| 444 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
| 445 | ruleInstaller.updateServiceGroup(service); |
| 446 | |
| 447 | if (getHostsWithOpenstackNetwork(vNet).isEmpty()) { |
| 448 | arpProxy.removeServiceIp(service.serviceIp()); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 449 | } |
| 450 | } |
| 451 | } |
| 452 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 453 | /** |
| 454 | * Sets service network gateway MAC address and sends out gratuitous ARP to all |
| 455 | * VMs to update the gateway MAC address. |
| 456 | * |
| 457 | * @param mac mac address |
| 458 | */ |
| 459 | private void setServiceGatewayMac(MacAddress mac) { |
| 460 | if (mac != null && !mac.equals(gatewayMac)) { |
| 461 | gatewayMac = mac; |
| 462 | log.debug("Set service gateway MAC address to {}", gatewayMac.toString()); |
| 463 | } |
| 464 | |
| 465 | // TODO get existing service list from XOS and replace the loop below |
| 466 | Set<String> vNets = Sets.newHashSet(); |
| 467 | hostService.getHosts().forEach(host -> vNets.add(host.annotations().value(SERVICE_ID))); |
| 468 | vNets.remove(null); |
| 469 | |
| 470 | vNets.stream().forEach(vNet -> { |
| 471 | CordService service = getCordService(CordServiceId.of(vNet)); |
| 472 | if (service != null) { |
| 473 | arpProxy.sendGratuitousArp( |
| 474 | service.serviceIp(), |
| 475 | gatewayMac, |
| 476 | service.hosts().keySet()); |
| 477 | } |
| 478 | }); |
| 479 | } |
| 480 | |
| 481 | /** |
| 482 | * Updates configurations. |
| 483 | */ |
| 484 | private void readConfiguration() { |
| 485 | CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class); |
| 486 | if (config == null) { |
| 487 | log.debug("No configuration found"); |
| 488 | return; |
| 489 | } |
| 490 | |
| 491 | setServiceGatewayMac(config.gatewayMac()); |
| 492 | } |
| 493 | |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 494 | private class InternalHostListener implements HostListener { |
| 495 | |
| 496 | @Override |
| 497 | public void event(HostEvent event) { |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 498 | Host host = event.subject(); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 499 | |
| 500 | switch (event.type()) { |
| 501 | case HOST_ADDED: |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 502 | eventExecutor.submit(() -> serviceVmAdded(host)); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 503 | break; |
| 504 | case HOST_REMOVED: |
Hyunsun Moon | b77b60f | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 505 | eventExecutor.submit(() -> serviceVmRemoved(host)); |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 506 | break; |
| 507 | default: |
| 508 | break; |
| 509 | } |
| 510 | } |
| 511 | } |
| 512 | |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 513 | private class InternalPacketProcessor implements PacketProcessor { |
| 514 | |
| 515 | @Override |
| 516 | public void process(PacketContext context) { |
| 517 | if (context.isHandled()) { |
| 518 | return; |
| 519 | } |
| 520 | |
| 521 | Ethernet ethPacket = context.inPacket().parsed(); |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 522 | if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_ARP) { |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 523 | return; |
| 524 | } |
| 525 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 526 | arpProxy.processArpPacket(context, ethPacket, gatewayMac); |
| 527 | } |
| 528 | } |
| 529 | |
| 530 | private class InternalConfigListener implements NetworkConfigListener { |
| 531 | |
| 532 | @Override |
| 533 | public void event(NetworkConfigEvent event) { |
| 534 | if (!event.configClass().equals(CordVtnConfig.class)) { |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 535 | return; |
| 536 | } |
| 537 | |
Hyunsun Moon | 746956f | 2016-01-24 21:47:06 -0800 | [diff] [blame^] | 538 | switch (event.type()) { |
| 539 | case CONFIG_ADDED: |
| 540 | case CONFIG_UPDATED: |
| 541 | log.info("Network configuration changed"); |
| 542 | eventExecutor.execute(CordVtn.this::readConfiguration); |
| 543 | break; |
| 544 | default: |
| 545 | break; |
| 546 | } |
Hyunsun Moon | 42c7b4e | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 547 | } |
| 548 | } |
Hyunsun Moon | d0e932a | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 549 | } |