Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | 8e57fd5 | 2016-04-09 01:19:45 -0700 | [diff] [blame] | 2 | * Copyright 2015-present Open Networking Laboratory |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Hyunsun Moon | f948020 | 2016-04-14 16:13:42 -0700 | [diff] [blame] | 16 | package org.onosproject.cordvtn.impl; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 17 | |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 18 | import com.google.common.collect.Lists; |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 19 | import com.google.common.collect.Maps; |
Hyunsun Moon | 7dca9b3 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 20 | import com.google.common.collect.Sets; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 21 | import org.apache.felix.scr.annotations.Activate; |
| 22 | import org.apache.felix.scr.annotations.Component; |
| 23 | import org.apache.felix.scr.annotations.Deactivate; |
| 24 | import org.apache.felix.scr.annotations.Reference; |
| 25 | import org.apache.felix.scr.annotations.ReferenceCardinality; |
| 26 | import org.apache.felix.scr.annotations.Service; |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 27 | import org.onlab.packet.Ethernet; |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 28 | import org.onlab.packet.Ip4Address; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 29 | import org.onlab.packet.IpAddress; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 30 | import org.onlab.packet.MacAddress; |
| 31 | import org.onlab.packet.VlanId; |
Hyunsun Moon | f948020 | 2016-04-14 16:13:42 -0700 | [diff] [blame] | 32 | import org.onosproject.cordvtn.api.CordService; |
| 33 | import org.onosproject.cordvtn.api.CordServiceId; |
| 34 | import org.onosproject.cordvtn.api.CordVtnConfig; |
| 35 | import org.onosproject.cordvtn.api.CordVtnNode; |
| 36 | import org.onosproject.cordvtn.api.CordVtnService; |
Hyunsun Moon | 7dca9b3 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 37 | import org.onosproject.core.ApplicationId; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 38 | import org.onosproject.core.CoreService; |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 39 | import org.onosproject.dhcp.DhcpService; |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 40 | import org.onosproject.mastership.MastershipService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 41 | import org.onosproject.net.ConnectPoint; |
Hyunsun Moon | 169f938 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 42 | import org.onosproject.net.DefaultAnnotations; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 43 | import org.onosproject.net.Host; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 44 | import org.onosproject.net.HostId; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 45 | import org.onosproject.net.HostLocation; |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 46 | import org.onosproject.net.Port; |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 47 | import org.onosproject.net.config.ConfigFactory; |
| 48 | import org.onosproject.net.config.NetworkConfigEvent; |
| 49 | import org.onosproject.net.config.NetworkConfigListener; |
| 50 | import org.onosproject.net.config.NetworkConfigRegistry; |
| 51 | import org.onosproject.net.config.NetworkConfigService; |
| 52 | import org.onosproject.net.config.basics.SubjectFactories; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 53 | import org.onosproject.net.device.DeviceService; |
Hyunsun Moon | 169f938 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 54 | import org.onosproject.net.driver.DriverService; |
Hyunsun Moon | ba29007 | 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 | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 57 | import org.onosproject.net.host.DefaultHostDescription; |
| 58 | import org.onosproject.net.host.HostDescription; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 59 | import org.onosproject.net.host.HostEvent; |
| 60 | import org.onosproject.net.host.HostListener; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 61 | import org.onosproject.net.host.HostProvider; |
| 62 | import org.onosproject.net.host.HostProviderRegistry; |
| 63 | import org.onosproject.net.host.HostProviderService; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 64 | import org.onosproject.net.host.HostService; |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 65 | import org.onosproject.net.packet.PacketContext; |
| 66 | import org.onosproject.net.packet.PacketProcessor; |
| 67 | import org.onosproject.net.packet.PacketService; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 68 | import org.onosproject.net.provider.AbstractProvider; |
| 69 | import org.onosproject.net.provider.ProviderId; |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 70 | |
| 71 | import org.openstack4j.api.OSClient; |
| 72 | import org.openstack4j.api.exceptions.AuthenticationException; |
| 73 | import org.openstack4j.model.identity.Access; |
| 74 | import org.openstack4j.model.network.Network; |
| 75 | import org.openstack4j.model.network.Subnet; |
| 76 | import org.openstack4j.openstack.OSFactory; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 77 | import org.slf4j.Logger; |
| 78 | |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 79 | import java.util.List; |
Hyunsun Moon | 7dca9b3 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 80 | import java.util.Map; |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 81 | import java.util.Objects; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 82 | import java.util.Set; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 83 | import java.util.concurrent.ExecutorService; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 84 | import java.util.stream.Collectors; |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 85 | import java.util.stream.StreamSupport; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 86 | |
Hyunsun Moon | 7dca9b3 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 87 | import static com.google.common.base.Preconditions.checkNotNull; |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 88 | import static java.util.concurrent.Executors.newSingleThreadScheduledExecutor; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 89 | import static org.onlab.util.Tools.groupedThreads; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 90 | import static org.slf4j.LoggerFactory.getLogger; |
| 91 | |
| 92 | /** |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 93 | * Provisions virtual tenant networks with service chaining capability |
| 94 | * in OpenStack environment. |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 95 | */ |
| 96 | @Component(immediate = true) |
| 97 | @Service |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 98 | public class CordVtn extends AbstractProvider implements CordVtnService, HostProvider { |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 99 | |
| 100 | protected final Logger log = getLogger(getClass()); |
| 101 | |
| 102 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 103 | protected CoreService coreService; |
| 104 | |
| 105 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 106 | protected NetworkConfigRegistry configRegistry; |
| 107 | |
| 108 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 109 | protected NetworkConfigService configService; |
| 110 | |
| 111 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 112 | protected HostProviderRegistry hostProviderRegistry; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 113 | |
| 114 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 115 | protected DeviceService deviceService; |
| 116 | |
| 117 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 118 | protected HostService hostService; |
| 119 | |
Hyunsun Moon | 7dca9b3 | 2015-10-08 22:25:30 -0700 | [diff] [blame] | 120 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 169f938 | 2015-10-28 20:28:16 -0700 | [diff] [blame] | 121 | protected DriverService driverService; |
| 122 | |
| 123 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 124 | protected FlowRuleService flowRuleService; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 125 | |
| 126 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 127 | protected PacketService packetService; |
| 128 | |
| 129 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 130 | protected MastershipService mastershipService; |
| 131 | |
| 132 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| 133 | protected GroupService groupService; |
| 134 | |
| 135 | @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 136 | protected DhcpService dhcpService; |
| 137 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 138 | private final ConfigFactory configFactory = |
| 139 | new ConfigFactory(SubjectFactories.APP_SUBJECT_FACTORY, CordVtnConfig.class, "cordvtn") { |
| 140 | @Override |
| 141 | public CordVtnConfig createConfig() { |
| 142 | return new CordVtnConfig(); |
| 143 | } |
| 144 | }; |
| 145 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 146 | private static final String DEFAULT_TUNNEL = "vxlan"; |
| 147 | private static final String SERVICE_ID = "serviceId"; |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 148 | private static final String OPENSTACK_PORT_ID = "openstackPortId"; |
| 149 | private static final String DATA_PLANE_IP = "dataPlaneIp"; |
| 150 | private static final String DATA_PLANE_INTF = "dataPlaneIntf"; |
| 151 | private static final String S_TAG = "stag"; |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 152 | private static final String VSG_HOST_ID = "vsgHostId"; |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 153 | private static final String CREATED_TIME = "createdTime"; |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 154 | |
| 155 | private static final Ip4Address DEFAULT_DNS = Ip4Address.valueOf("8.8.8.8"); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 156 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 157 | private final ExecutorService eventExecutor = |
| 158 | newSingleThreadScheduledExecutor(groupedThreads("onos/cordvtn", "event-handler")); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 159 | |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 160 | private final PacketProcessor packetProcessor = new InternalPacketProcessor(); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 161 | private final HostListener hostListener = new InternalHostListener(); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 162 | private final NetworkConfigListener configListener = new InternalConfigListener(); |
Hyunsun Moon | 9661d64 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 163 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 164 | private ApplicationId appId; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 165 | private HostProviderService hostProvider; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 166 | private CordVtnRuleInstaller ruleInstaller; |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 167 | private CordVtnArpProxy arpProxy; |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 168 | |
| 169 | private volatile Access osAccess = null; |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 170 | private volatile MacAddress privateGatewayMac = MacAddress.NONE; |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 171 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 172 | /** |
| 173 | * Creates an cordvtn host location provider. |
| 174 | */ |
| 175 | public CordVtn() { |
| 176 | super(new ProviderId("host", CORDVTN_APP_ID)); |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 177 | } |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 178 | |
| 179 | @Activate |
| 180 | protected void activate() { |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 181 | appId = coreService.registerApplication("org.onosproject.cordvtn"); |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 182 | ruleInstaller = new CordVtnRuleInstaller(appId, flowRuleService, |
| 183 | deviceService, |
| 184 | driverService, |
| 185 | groupService, |
Hyunsun Moon | 7a9bb12 | 2016-03-08 18:07:52 -0800 | [diff] [blame] | 186 | configRegistry, |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 187 | DEFAULT_TUNNEL); |
| 188 | |
Hyunsun Moon | b6febbe | 2016-02-12 15:59:53 -0800 | [diff] [blame] | 189 | arpProxy = new CordVtnArpProxy(appId, packetService, hostService); |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 190 | packetService.addProcessor(packetProcessor, PacketProcessor.director(0)); |
| 191 | arpProxy.requestPacket(); |
| 192 | |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 193 | hostService.addListener(hostListener); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 194 | hostProvider = hostProviderRegistry.register(this); |
Hyunsun Moon | 9661d64 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 195 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 196 | configRegistry.registerConfigFactory(configFactory); |
| 197 | configService.addListener(configListener); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 198 | |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 199 | log.info("Started"); |
| 200 | } |
| 201 | |
| 202 | @Deactivate |
| 203 | protected void deactivate() { |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 204 | hostProviderRegistry.unregister(this); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 205 | hostService.removeListener(hostListener); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 206 | |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 207 | packetService.removeProcessor(packetProcessor); |
Hyunsun Moon | 9661d64 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 208 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 209 | configRegistry.unregisterConfigFactory(configFactory); |
| 210 | configService.removeListener(configListener); |
Hyunsun Moon | 9661d64 | 2015-09-23 13:24:35 -0700 | [diff] [blame] | 211 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 212 | eventExecutor.shutdown(); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 213 | log.info("Stopped"); |
| 214 | } |
| 215 | |
| 216 | @Override |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 217 | public void triggerProbe(Host host) { |
| 218 | /* |
| 219 | * Note: In CORD deployment, we assume that all hosts are configured. |
| 220 | * Therefore no probe is required. |
| 221 | */ |
Hyunsun Moon | de37257 | 2016-01-14 03:42:47 -0800 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | @Override |
Hyunsun Moon | 5f7ed8a | 2016-02-10 17:02:37 -0800 | [diff] [blame] | 225 | public void createServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId, |
| 226 | boolean isBidirectional) { |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 227 | CordService tService = getCordService(tServiceId); |
| 228 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | 97eaf50 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 229 | |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 230 | if (tService == null || pService == null) { |
| 231 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 232 | return; |
| 233 | } |
| 234 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 235 | log.info("Service dependency from {} to {} created.", tService.id().id(), pService.id().id()); |
Hyunsun Moon | 5f7ed8a | 2016-02-10 17:02:37 -0800 | [diff] [blame] | 236 | ruleInstaller.populateServiceDependencyRules(tService, pService, isBidirectional); |
Hyunsun Moon | 9274aaf | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 237 | } |
| 238 | |
| 239 | @Override |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 240 | public void removeServiceDependency(CordServiceId tServiceId, CordServiceId pServiceId) { |
| 241 | CordService tService = getCordService(tServiceId); |
| 242 | CordService pService = getCordService(pServiceId); |
Hyunsun Moon | 97eaf50 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 243 | |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 244 | if (tService == null || pService == null) { |
| 245 | log.error("Failed to create CordService for {}", tServiceId.id()); |
| 246 | return; |
| 247 | } |
| 248 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 249 | log.info("Service dependency from {} to {} removed.", tService.id().id(), pService.id().id()); |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 250 | ruleInstaller.removeServiceDependencyRules(tService, pService); |
Hyunsun Moon | 9274aaf | 2015-12-04 11:35:25 -0800 | [diff] [blame] | 251 | } |
| 252 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 253 | @Override |
| 254 | public void addServiceVm(CordVtnNode node, ConnectPoint connectPoint) { |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 255 | checkNotNull(osAccess, "OpenStack access is not set"); |
| 256 | |
| 257 | OSClient osClient = OSFactory.clientFromAccess(osAccess); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 258 | Port port = deviceService.getPort(connectPoint.deviceId(), connectPoint.port()); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 259 | org.openstack4j.model.network.Port osPort = osClient.networking().port().list() |
| 260 | .stream() |
| 261 | .filter(p -> p.getId().contains(getPortName(port).substring(3))) |
| 262 | .findFirst().orElse(null); |
| 263 | if (osPort == null) { |
| 264 | log.warn("Failed to get OpenStack port for {}", getPortName(port)); |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 265 | return; |
| 266 | } |
| 267 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 268 | MacAddress mac = MacAddress.valueOf(osPort.getMacAddress()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 269 | HostId hostId = HostId.hostId(mac); |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 270 | |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 271 | Host existingHost = hostService.getHost(hostId); |
| 272 | if (existingHost != null) { |
| 273 | String serviceId = existingHost.annotations().value(SERVICE_ID); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 274 | if (serviceId == null || !serviceId.equals(osPort.getNetworkId())) { |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 275 | // this host is not injected by cordvtn or a stale host, remove it |
| 276 | hostProvider.hostVanished(existingHost.id()); |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 277 | } |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 278 | } |
| 279 | |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 280 | // Included CREATED_TIME to annotation intentionally to trigger HOST_UPDATED |
| 281 | // event so that the flow rule population for this host can happen. |
| 282 | // This ensures refreshing data plane by pushing network config always make |
| 283 | // the data plane synced. |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 284 | Set<IpAddress> fixedIps = osPort.getFixedIps().stream() |
| 285 | .map(ip -> IpAddress.valueOf(ip.getIpAddress())) |
| 286 | .collect(Collectors.toSet()); |
| 287 | |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 288 | DefaultAnnotations.Builder annotations = DefaultAnnotations.builder() |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 289 | .set(SERVICE_ID, osPort.getNetworkId()) |
| 290 | .set(OPENSTACK_PORT_ID, osPort.getId()) |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 291 | .set(DATA_PLANE_IP, node.dpIp().ip().toString()) |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 292 | .set(DATA_PLANE_INTF, node.dpIntf()) |
| 293 | .set(CREATED_TIME, String.valueOf(System.currentTimeMillis())); |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 294 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 295 | String serviceVlan = getServiceVlan(osPort); |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 296 | if (serviceVlan != null) { |
| 297 | annotations.set(S_TAG, serviceVlan); |
| 298 | } |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 299 | |
| 300 | HostDescription hostDesc = new DefaultHostDescription( |
| 301 | mac, |
| 302 | VlanId.NONE, |
| 303 | new HostLocation(connectPoint, System.currentTimeMillis()), |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 304 | fixedIps, |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 305 | annotations.build()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 306 | |
| 307 | hostProvider.hostDetected(hostId, hostDesc, false); |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 308 | } |
| 309 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 310 | @Override |
| 311 | public void removeServiceVm(ConnectPoint connectPoint) { |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 312 | hostService.getConnectedHosts(connectPoint) |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 313 | .stream() |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 314 | .forEach(host -> hostProvider.hostVanished(host.id())); |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 315 | } |
| 316 | |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 317 | @Override |
| 318 | public void updateVirtualSubscriberGateways(HostId vSgHostId, String serviceVlan, |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 319 | Map<IpAddress, MacAddress> vSgs) { |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 320 | Host vSgHost = hostService.getHost(vSgHostId); |
| 321 | if (vSgHost == null || !vSgHost.annotations().value(S_TAG).equals(serviceVlan)) { |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 322 | log.debug("Invalid vSG updates for {}", serviceVlan); |
| 323 | return; |
| 324 | } |
| 325 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 326 | log.info("Updates vSGs in {} with {}", vSgHost.id(), vSgs.toString()); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 327 | vSgs.entrySet().stream() |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 328 | .filter(entry -> hostService.getHostsByMac(entry.getValue()).isEmpty()) |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 329 | .forEach(entry -> addVirtualSubscriberGateway( |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 330 | vSgHost, |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 331 | entry.getKey(), |
| 332 | entry.getValue(), |
| 333 | serviceVlan)); |
| 334 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 335 | hostService.getConnectedHosts(vSgHost.location()).stream() |
| 336 | .filter(host -> !host.mac().equals(vSgHost.mac())) |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 337 | .filter(host -> !vSgs.values().contains(host.mac())) |
| 338 | .forEach(host -> { |
| 339 | log.info("Removed vSG {}", host.toString()); |
| 340 | hostProvider.hostVanished(host.id()); |
| 341 | }); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 342 | } |
| 343 | |
| 344 | /** |
| 345 | * Adds virtual subscriber gateway to the system. |
| 346 | * |
| 347 | * @param vSgHost host virtual machine of this vSG |
| 348 | * @param vSgIp vSG ip address |
| 349 | * @param vSgMac vSG mac address |
| 350 | * @param serviceVlan service vlan |
| 351 | */ |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 352 | private void addVirtualSubscriberGateway(Host vSgHost, IpAddress vSgIp, MacAddress vSgMac, |
| 353 | String serviceVlan) { |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 354 | log.info("vSG with IP({}) MAC({}) added", vSgIp.toString(), vSgMac.toString()); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 355 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 356 | HostId hostId = HostId.hostId(vSgMac); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 357 | DefaultAnnotations.Builder annotations = DefaultAnnotations.builder() |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 358 | .set(S_TAG, serviceVlan) |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 359 | .set(VSG_HOST_ID, vSgHost.id().toString()) |
| 360 | .set(CREATED_TIME, String.valueOf(System.currentTimeMillis())); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 361 | |
| 362 | HostDescription hostDesc = new DefaultHostDescription( |
| 363 | vSgMac, |
| 364 | VlanId.NONE, |
| 365 | vSgHost.location(), |
| 366 | Sets.newHashSet(vSgIp), |
| 367 | annotations.build()); |
| 368 | |
| 369 | hostProvider.hostDetected(hostId, hostDesc, false); |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 370 | } |
| 371 | |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 372 | /** |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 373 | * Returns public ip addresses of vSGs running inside a give vSG host. |
| 374 | * |
| 375 | * @param vSgHost vSG host |
| 376 | * @return map of ip and mac address, or empty map |
| 377 | */ |
| 378 | private Map<IpAddress, MacAddress> getSubscriberGateways(Host vSgHost) { |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 379 | checkNotNull(osAccess, "OpenStack access is not set"); |
| 380 | |
| 381 | String osPortId = vSgHost.annotations().value(OPENSTACK_PORT_ID); |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 382 | String serviceVlan = vSgHost.annotations().value(S_TAG); |
| 383 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 384 | OSClient osClient = OSFactory.clientFromAccess(osAccess); |
| 385 | org.openstack4j.model.network.Port osPort = osClient.networking().port().get(osPortId); |
| 386 | if (osPort == null) { |
| 387 | log.warn("Failed to get OpenStack port {} for VM {}", osPortId, vSgHost.id()); |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 388 | return Maps.newHashMap(); |
| 389 | } |
| 390 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 391 | if (!serviceVlan.equals(getServiceVlan(osPort))) { |
| 392 | log.error("Host({}) s-tag does not match with OpenStack port s-tag", vSgHost.id()); |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 393 | return Maps.newHashMap(); |
| 394 | } |
| 395 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 396 | Map<IpAddress, MacAddress> addressPairs = Maps.newHashMap(); |
| 397 | osPort.getAllowedAddressPairs() |
| 398 | .stream().forEach(p -> addressPairs.put( |
| 399 | IpAddress.valueOf(p.getIpAddress()), |
| 400 | MacAddress.valueOf(p.getMacAddress()))); |
| 401 | |
| 402 | return addressPairs; |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | /** |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 406 | * Returns CordService by service ID. |
Hyunsun Moon | 97eaf50 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 407 | * |
| 408 | * @param serviceId service id |
| 409 | * @return cord service, or null if it fails to get network from OpenStack |
| 410 | */ |
| 411 | private CordService getCordService(CordServiceId serviceId) { |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 412 | checkNotNull(osAccess, "OpenStack access is not set"); |
| 413 | |
| 414 | OSClient osClient = OSFactory.clientFromAccess(osAccess); |
| 415 | Network osNet = osClient.networking().network().get(serviceId.id()); |
| 416 | if (osNet == null) { |
Hyunsun Moon | 97eaf50 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 417 | log.warn("Couldn't find OpenStack network for service {}", serviceId.id()); |
| 418 | return null; |
| 419 | } |
| 420 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 421 | // here it assumes all cord service networks has only one subnet |
| 422 | Subnet osSubnet = osNet.getNeutronSubnets().stream() |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 423 | .findFirst() |
| 424 | .orElse(null); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 425 | if (osSubnet == null) { |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 426 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId.id()); |
| 427 | return null; |
| 428 | } |
| 429 | |
| 430 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 431 | // TODO get tenant services from XOS |
| 432 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 433 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(osNet) |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 434 | .stream() |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 435 | .collect(Collectors.toMap(host -> host, this::getTunnelIp)); |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 436 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 437 | return new CordService(osNet, osSubnet, hosts, tServices); |
Hyunsun Moon | 97eaf50 | 2015-12-07 14:06:28 -0800 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | /** |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 441 | * Returns CordService by OpenStack network. |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 442 | * |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 443 | * @param osNet OpenStack network |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 444 | * @return cord service |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 445 | */ |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 446 | private CordService getCordService(Network osNet) { |
| 447 | checkNotNull(osNet); |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 448 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 449 | CordServiceId serviceId = CordServiceId.of(osNet.getId()); |
| 450 | // here it assumes all cord service networks has only one subnet |
| 451 | Subnet osSubnet = osNet.getNeutronSubnets().stream() |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 452 | .findFirst() |
| 453 | .orElse(null); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 454 | if (osSubnet == null) { |
| 455 | log.warn("Couldn't find OpenStack subnet for service {}", serviceId.id()); |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 456 | return null; |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 457 | } |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 458 | |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 459 | Set<CordServiceId> tServices = Sets.newHashSet(); |
| 460 | // TODO get tenant services from XOS |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 461 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 462 | Map<Host, IpAddress> hosts = getHostsWithOpenstackNetwork(osNet) |
Hyunsun Moon | ba29007 | 2015-12-16 20:53:23 -0800 | [diff] [blame] | 463 | .stream() |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 464 | .collect(Collectors.toMap(host -> host, this::getTunnelIp)); |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 465 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 466 | return new CordService(osNet, osSubnet, hosts, tServices); |
Hyunsun Moon | 05f528a | 2015-11-04 17:34:35 -0800 | [diff] [blame] | 467 | } |
| 468 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 469 | /** |
| 470 | * Returns IP address for tunneling for a given host. |
| 471 | * |
| 472 | * @param host host |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 473 | * @return ip address, or null |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 474 | */ |
| 475 | private IpAddress getTunnelIp(Host host) { |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 476 | String ip = host.annotations().value(DATA_PLANE_IP); |
| 477 | return ip == null ? null : IpAddress.valueOf(ip); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 478 | } |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 479 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 480 | /** |
| 481 | * Returns port name. |
| 482 | * |
| 483 | * @param port port |
| 484 | * @return port name |
| 485 | */ |
| 486 | private String getPortName(Port port) { |
| 487 | return port.annotations().value("portName"); |
| 488 | } |
Hyunsun Moon | 4edb017 | 2015-11-07 22:08:43 -0800 | [diff] [blame] | 489 | |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 490 | /** |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 491 | * Returns s-tag from a given OpenStack port. |
| 492 | * |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 493 | * @param osPort openstack port |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 494 | * @return s-tag string |
| 495 | */ |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 496 | private String getServiceVlan(org.openstack4j.model.network.Port osPort) { |
| 497 | checkNotNull(osPort); |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 498 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 499 | String portName = osPort.getName(); |
| 500 | if (portName != null && portName.startsWith(S_TAG)) { |
| 501 | return portName.split("-")[1]; |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 502 | } else { |
| 503 | return null; |
| 504 | } |
| 505 | } |
| 506 | |
| 507 | /** |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 508 | * Returns service ID of this host. |
| 509 | * |
| 510 | * @param host host |
| 511 | * @return service id, or null if not found |
| 512 | */ |
| 513 | private String getServiceId(Host host) { |
| 514 | return host.annotations().value(SERVICE_ID); |
| 515 | } |
| 516 | |
| 517 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 518 | * Returns hosts associated with a given OpenStack network. |
| 519 | * |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 520 | * @param osNet openstack network |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 521 | * @return set of hosts |
| 522 | */ |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 523 | private Set<Host> getHostsWithOpenstackNetwork(Network osNet) { |
| 524 | checkNotNull(osNet); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 525 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 526 | String osNetId = osNet.getId(); |
Hyunsun Moon | d05b32e | 2016-03-02 19:27:26 -0800 | [diff] [blame] | 527 | return StreamSupport.stream(hostService.getHosts().spliterator(), false) |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 528 | .filter(host -> Objects.equals(osNetId, getServiceId(host))) |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 529 | .collect(Collectors.toSet()); |
Hyunsun Moon | 01556a5 | 2016-02-12 12:48:47 -0800 | [diff] [blame] | 530 | } |
| 531 | |
| 532 | /** |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 533 | * Registers static DHCP lease for a given host. |
| 534 | * |
| 535 | * @param host host |
| 536 | * @param service cord service |
| 537 | */ |
| 538 | private void registerDhcpLease(Host host, CordService service) { |
| 539 | List<Ip4Address> options = Lists.newArrayList(); |
| 540 | options.add(Ip4Address.makeMaskPrefix(service.serviceIpRange().prefixLength())); |
| 541 | options.add(service.serviceIp().getIp4Address()); |
| 542 | options.add(service.serviceIp().getIp4Address()); |
| 543 | options.add(DEFAULT_DNS); |
| 544 | |
| 545 | log.debug("Set static DHCP mapping for {}", host.mac()); |
| 546 | dhcpService.setStaticMapping(host.mac(), |
| 547 | host.ipAddresses().stream().findFirst().get().getIp4Address(), |
| 548 | true, |
| 549 | options); |
| 550 | } |
| 551 | |
| 552 | /** |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 553 | * Handles VM detected situation. |
| 554 | * |
| 555 | * @param host host |
| 556 | */ |
| 557 | private void serviceVmAdded(Host host) { |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 558 | checkNotNull(osAccess, "OpenStack access is not set"); |
| 559 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 560 | String serviceVlan = host.annotations().value(S_TAG); |
| 561 | if (serviceVlan != null) { |
| 562 | virtualSubscriberGatewayAdded(host, serviceVlan); |
| 563 | } |
| 564 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 565 | String osNetId = host.annotations().value(SERVICE_ID); |
| 566 | if (osNetId == null) { |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 567 | // ignore this host, it is not the service VM, or it's a vSG |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 568 | return; |
| 569 | } |
| 570 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 571 | OSClient osClient = OSFactory.clientFromAccess(osAccess); |
| 572 | Network osNet = osClient.networking().network().get(osNetId); |
| 573 | if (osNet == null) { |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 574 | log.warn("Failed to get OpenStack network {} for VM {}.", |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 575 | osNetId, host.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 576 | return; |
| 577 | } |
| 578 | |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 579 | log.info("VM is detected, MAC: {} IP: {}", |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 580 | host.mac(), |
| 581 | host.ipAddresses().stream().findFirst().get()); |
| 582 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 583 | CordService service = getCordService(osNet); |
Hyunsun Moon | 64ec614 | 2016-01-29 18:57:05 -0800 | [diff] [blame] | 584 | if (service == null) { |
| 585 | return; |
| 586 | } |
| 587 | |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 588 | switch (service.serviceType()) { |
| 589 | case MANAGEMENT: |
| 590 | ruleInstaller.populateManagementNetworkRules(host, service); |
| 591 | break; |
| 592 | case PRIVATE: |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 593 | arpProxy.addGateway(service.serviceIp(), privateGatewayMac); |
Hyunsun Moon | 450d66d | 2016-03-03 13:27:44 -0800 | [diff] [blame] | 594 | case PUBLIC: |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 595 | default: |
| 596 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
| 597 | ruleInstaller.updateServiceGroup(service); |
| 598 | // sends gratuitous ARP here for the case of adding existing VMs |
| 599 | // when ONOS or cordvtn app is restarted |
| 600 | arpProxy.sendGratuitousArpForGateway(service.serviceIp(), Sets.newHashSet(host)); |
| 601 | break; |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 602 | } |
| 603 | |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 604 | registerDhcpLease(host, service); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 605 | ruleInstaller.populateBasicConnectionRules(host, getTunnelIp(host), osNet); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 606 | } |
| 607 | |
| 608 | /** |
| 609 | * Handles VM removed situation. |
| 610 | * |
| 611 | * @param host host |
| 612 | */ |
| 613 | private void serviceVmRemoved(Host host) { |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 614 | checkNotNull(osAccess, "OpenStack access is not set"); |
| 615 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 616 | String serviceVlan = host.annotations().value(S_TAG); |
| 617 | if (serviceVlan != null) { |
| 618 | virtualSubscriberGatewayRemoved(host); |
| 619 | } |
| 620 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 621 | String osNetId = host.annotations().value(SERVICE_ID); |
| 622 | if (osNetId == null) { |
Hyunsun Moon | 97c7419 | 2016-02-17 19:00:50 -0800 | [diff] [blame] | 623 | // ignore it, it's not the service VM or it's a vSG |
Hyunsun Moon | 8b530e3 | 2016-02-03 00:11:11 -0800 | [diff] [blame] | 624 | return; |
| 625 | } |
| 626 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 627 | OSClient osClient = OSFactory.clientFromAccess(osAccess); |
| 628 | Network osNet = osClient.networking().network().get(osNetId); |
| 629 | if (osNet == null) { |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 630 | log.warn("Failed to get OpenStack network {} for VM {}", |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 631 | osNetId, host.id()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 632 | return; |
| 633 | } |
| 634 | |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 635 | log.info("VM is vanished, MAC: {} IP: {}", |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 636 | host.mac(), |
| 637 | host.ipAddresses().stream().findFirst().get()); |
| 638 | |
| 639 | ruleInstaller.removeBasicConnectionRules(host); |
Hyunsun Moon | 1b2355e | 2016-02-03 14:44:06 -0800 | [diff] [blame] | 640 | dhcpService.removeStaticMapping(host.mac()); |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 641 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 642 | CordService service = getCordService(osNet); |
Hyunsun Moon | 64ec614 | 2016-01-29 18:57:05 -0800 | [diff] [blame] | 643 | if (service == null) { |
| 644 | return; |
| 645 | } |
| 646 | |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 647 | switch (service.serviceType()) { |
| 648 | case MANAGEMENT: |
| 649 | ruleInstaller.removeManagementNetworkRules(host, service); |
| 650 | break; |
| 651 | case PRIVATE: |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 652 | if (getHostsWithOpenstackNetwork(osNet).isEmpty()) { |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 653 | arpProxy.removeGateway(service.serviceIp()); |
| 654 | } |
Hyunsun Moon | 450d66d | 2016-03-03 13:27:44 -0800 | [diff] [blame] | 655 | case PUBLIC: |
Hyunsun Moon | cca9c68 | 2016-03-01 16:36:23 -0800 | [diff] [blame] | 656 | default: |
| 657 | // TODO check if the service needs an update on its group buckets after done CORD-433 |
| 658 | ruleInstaller.updateServiceGroup(service); |
| 659 | break; |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 660 | } |
| 661 | } |
| 662 | |
Hyunsun Moon | 7004fcf | 2016-03-08 04:36:02 -0800 | [diff] [blame] | 663 | |
| 664 | /** |
| 665 | * Handles virtual subscriber gateway VM or container. |
| 666 | * |
| 667 | * @param host new host with stag, it can be vsg VM or vsg |
| 668 | * @param serviceVlan service vlan |
| 669 | */ |
| 670 | private void virtualSubscriberGatewayAdded(Host host, String serviceVlan) { |
| 671 | Map<IpAddress, MacAddress> vSgs; |
| 672 | Host vSgHost; |
| 673 | |
| 674 | String vSgHostId = host.annotations().value(VSG_HOST_ID); |
| 675 | if (vSgHostId == null) { |
| 676 | log.debug("vSG VM detected {}", host.id()); |
| 677 | |
| 678 | vSgHost = host; |
| 679 | vSgs = getSubscriberGateways(vSgHost); |
| 680 | vSgs.entrySet().stream().forEach(entry -> addVirtualSubscriberGateway( |
| 681 | vSgHost, |
| 682 | entry.getKey(), |
| 683 | entry.getValue(), |
| 684 | serviceVlan)); |
| 685 | } else { |
| 686 | vSgHost = hostService.getHost(HostId.hostId(vSgHostId)); |
| 687 | if (vSgHost == null) { |
| 688 | return; |
| 689 | } |
| 690 | |
| 691 | log.debug("vSG detected {}", host.id()); |
| 692 | vSgs = getSubscriberGateways(vSgHost); |
| 693 | } |
| 694 | |
| 695 | ruleInstaller.populateSubscriberGatewayRules(vSgHost, vSgs.keySet()); |
| 696 | } |
| 697 | |
| 698 | /** |
| 699 | * Handles virtual subscriber gateway removed. |
| 700 | * |
| 701 | * @param vSg vsg host to remove |
| 702 | */ |
| 703 | private void virtualSubscriberGatewayRemoved(Host vSg) { |
| 704 | String vSgHostId = vSg.annotations().value(VSG_HOST_ID); |
| 705 | if (vSgHostId == null) { |
| 706 | return; |
| 707 | } |
| 708 | |
| 709 | Host vSgHost = hostService.getHost(HostId.hostId(vSgHostId)); |
| 710 | if (vSgHost == null) { |
| 711 | return; |
| 712 | } |
| 713 | |
| 714 | log.info("vSG removed {}", vSg.id()); |
| 715 | Map<IpAddress, MacAddress> vSgs = getSubscriberGateways(vSgHost); |
| 716 | ruleInstaller.populateSubscriberGatewayRules(vSgHost, vSgs.keySet()); |
| 717 | } |
| 718 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 719 | /** |
| 720 | * Sets service network gateway MAC address and sends out gratuitous ARP to all |
| 721 | * VMs to update the gateway MAC address. |
| 722 | * |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 723 | * @param newMac mac address to update |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 724 | */ |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 725 | private void setPrivateGatewayMac(MacAddress newMac) { |
| 726 | if (newMac == null || newMac.equals(privateGatewayMac)) { |
| 727 | // no updates, do nothing |
| 728 | return; |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 729 | } |
| 730 | |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 731 | privateGatewayMac = newMac; |
| 732 | log.debug("Set service gateway MAC address to {}", privateGatewayMac.toString()); |
| 733 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 734 | // TODO get existing service list from XOS and replace the loop below |
| 735 | Set<String> vNets = Sets.newHashSet(); |
| 736 | hostService.getHosts().forEach(host -> vNets.add(host.annotations().value(SERVICE_ID))); |
| 737 | vNets.remove(null); |
| 738 | |
| 739 | vNets.stream().forEach(vNet -> { |
| 740 | CordService service = getCordService(CordServiceId.of(vNet)); |
| 741 | if (service != null) { |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 742 | arpProxy.addGateway(service.serviceIp(), privateGatewayMac); |
| 743 | arpProxy.sendGratuitousArpForGateway(service.serviceIp(), service.hosts().keySet()); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 744 | } |
| 745 | }); |
| 746 | } |
| 747 | |
| 748 | /** |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 749 | * Sets public gateway MAC address. |
| 750 | * |
| 751 | * @param publicGateways gateway ip and mac address pairs |
| 752 | */ |
| 753 | private void setPublicGatewayMac(Map<IpAddress, MacAddress> publicGateways) { |
| 754 | publicGateways.entrySet() |
| 755 | .stream() |
| 756 | .forEach(entry -> { |
| 757 | arpProxy.addGateway(entry.getKey(), entry.getValue()); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 758 | log.debug("Added public gateway IP {}, MAC {}", |
| 759 | entry.getKey().toString(), entry.getValue().toString()); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 760 | }); |
| 761 | // TODO notice gateway MAC change to VMs holds this gateway IP |
| 762 | } |
| 763 | |
| 764 | /** |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 765 | * Sets OpenStack access information. |
| 766 | * Access is the entity returned when authenticated and provides a singleton client |
| 767 | * between multiple threads. |
| 768 | * |
| 769 | * @param osConfig openstack config |
| 770 | */ |
| 771 | private void setOpenstackAccess(CordVtnConfig.OpenStackConfig osConfig) { |
| 772 | log.debug("Get OpenStack access with Endpoint: {} Tenant: {} User: {} Passwd: {}", |
| 773 | osConfig.endpoint(), |
| 774 | osConfig.tenant(), |
| 775 | osConfig.user(), |
| 776 | osConfig.password()); |
| 777 | try { |
| 778 | osAccess = OSFactory.builder() |
| 779 | .endpoint(osConfig.endpoint()) |
| 780 | .credentials(osConfig.user(), osConfig.password()) |
| 781 | .tenantName(osConfig.tenant()) |
| 782 | .authenticate() |
| 783 | .getAccess(); |
| 784 | } catch (AuthenticationException e) { |
| 785 | log.error("Failed to get OpenStack Access"); |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | /** |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 790 | * Updates configurations. |
| 791 | */ |
| 792 | private void readConfiguration() { |
| 793 | CordVtnConfig config = configRegistry.getConfig(appId, CordVtnConfig.class); |
| 794 | if (config == null) { |
| 795 | log.debug("No configuration found"); |
| 796 | return; |
| 797 | } |
| 798 | |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 799 | setOpenstackAccess(config.openstackConfig()); |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 800 | setPrivateGatewayMac(config.privateGatewayMac()); |
| 801 | setPublicGatewayMac(config.publicGateways()); |
Hyunsun Moon | 61e79ee | 2016-04-14 19:04:23 -0700 | [diff] [blame^] | 802 | } |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 803 | |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 804 | private class InternalHostListener implements HostListener { |
| 805 | |
| 806 | @Override |
| 807 | public void event(HostEvent event) { |
Hyunsun Moon | cb79944 | 2016-01-15 20:03:18 -0800 | [diff] [blame] | 808 | Host host = event.subject(); |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 809 | if (!mastershipService.isLocalMaster(host.location().deviceId())) { |
| 810 | // do not allow to proceed without mastership |
| 811 | return; |
| 812 | } |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 813 | |
| 814 | switch (event.type()) { |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 815 | case HOST_UPDATED: |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 816 | case HOST_ADDED: |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 817 | eventExecutor.submit(() -> serviceVmAdded(host)); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 818 | break; |
| 819 | case HOST_REMOVED: |
Hyunsun Moon | e58a4ad | 2016-03-08 21:59:13 -0800 | [diff] [blame] | 820 | eventExecutor.submit(() -> serviceVmRemoved(host)); |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 821 | break; |
| 822 | default: |
| 823 | break; |
| 824 | } |
| 825 | } |
| 826 | } |
| 827 | |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 828 | private class InternalPacketProcessor implements PacketProcessor { |
| 829 | |
| 830 | @Override |
| 831 | public void process(PacketContext context) { |
| 832 | if (context.isHandled()) { |
| 833 | return; |
| 834 | } |
| 835 | |
| 836 | Ethernet ethPacket = context.inPacket().parsed(); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 837 | if (ethPacket == null || ethPacket.getEtherType() != Ethernet.TYPE_ARP) { |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 838 | return; |
| 839 | } |
| 840 | |
Hyunsun Moon | b5f92e5 | 2016-02-17 15:02:06 -0800 | [diff] [blame] | 841 | arpProxy.processArpPacket(context, ethPacket); |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 842 | } |
| 843 | } |
| 844 | |
| 845 | private class InternalConfigListener implements NetworkConfigListener { |
| 846 | |
| 847 | @Override |
| 848 | public void event(NetworkConfigEvent event) { |
| 849 | if (!event.configClass().equals(CordVtnConfig.class)) { |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 850 | return; |
| 851 | } |
| 852 | |
Hyunsun Moon | 3fc17f7 | 2016-01-24 21:47:06 -0800 | [diff] [blame] | 853 | switch (event.type()) { |
| 854 | case CONFIG_ADDED: |
| 855 | case CONFIG_UPDATED: |
| 856 | log.info("Network configuration changed"); |
| 857 | eventExecutor.execute(CordVtn.this::readConfiguration); |
| 858 | break; |
| 859 | default: |
| 860 | break; |
| 861 | } |
Hyunsun Moon | 022272f | 2016-01-11 15:30:42 -0800 | [diff] [blame] | 862 | } |
| 863 | } |
Hyunsun Moon | e9d7599 | 2015-09-15 22:39:16 -0700 | [diff] [blame] | 864 | } |