Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 1 | package org.onlab.onos.sdnip; |
| 2 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 3 | import com.google.common.collect.Sets; |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 4 | import org.easymock.IArgumentMatcher; |
| 5 | import org.junit.Before; |
| 6 | import org.junit.Ignore; |
| 7 | import org.junit.Test; |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 8 | import org.onlab.onos.ApplicationId; |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 9 | import org.onlab.onos.net.ConnectPoint; |
| 10 | import org.onlab.onos.net.DeviceId; |
| 11 | import org.onlab.onos.net.PortNumber; |
| 12 | import org.onlab.onos.net.flow.DefaultTrafficSelector; |
| 13 | import org.onlab.onos.net.flow.DefaultTrafficTreatment; |
| 14 | import org.onlab.onos.net.flow.TrafficSelector; |
| 15 | import org.onlab.onos.net.flow.TrafficTreatment; |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 16 | import org.onlab.onos.net.intent.IntentService; |
| 17 | import org.onlab.onos.net.intent.PointToPointIntent; |
| 18 | import org.onlab.onos.sdnip.bgp.BgpConstants; |
| 19 | import org.onlab.onos.sdnip.config.BgpPeer; |
| 20 | import org.onlab.onos.sdnip.config.BgpSpeaker; |
| 21 | import org.onlab.onos.sdnip.config.Interface; |
| 22 | import org.onlab.onos.sdnip.config.InterfaceAddress; |
| 23 | import org.onlab.onos.sdnip.config.SdnIpConfigService; |
| 24 | import org.onlab.packet.Ethernet; |
| 25 | import org.onlab.packet.IPv4; |
| 26 | import org.onlab.packet.IpAddress; |
| 27 | import org.onlab.packet.IpPrefix; |
| 28 | import org.onlab.packet.MacAddress; |
| 29 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 30 | import java.util.ArrayList; |
| 31 | import java.util.Collections; |
| 32 | import java.util.HashMap; |
| 33 | import java.util.LinkedList; |
| 34 | import java.util.List; |
| 35 | import java.util.Map; |
| 36 | |
| 37 | import static org.easymock.EasyMock.*; |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 38 | |
| 39 | /** |
| 40 | * Unit tests for PeerConnectivityManager interface. |
| 41 | */ |
| 42 | public class PeerConnectivityManagerTest { |
| 43 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 44 | private static final ApplicationId APPID = new ApplicationId() { |
| 45 | @Override |
| 46 | public short id() { |
| 47 | return 0; |
| 48 | } |
| 49 | |
| 50 | @Override |
| 51 | public String name() { |
| 52 | return "foo"; |
| 53 | } |
| 54 | }; |
| 55 | |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 56 | private PeerConnectivityManager peerConnectivityManager; |
| 57 | private IntentService intentService; |
| 58 | private SdnIpConfigService configInfoService; |
| 59 | private InterfaceService interfaceService; |
| 60 | |
| 61 | private Map<String, BgpSpeaker> bgpSpeakers; |
| 62 | private Map<String, Interface> interfaces; |
| 63 | private Map<IpAddress, BgpPeer> peers; |
| 64 | |
| 65 | private Map<String, BgpSpeaker> configuredBgpSpeakers; |
| 66 | private Map<String, Interface> configuredInterfaces; |
| 67 | private Map<IpAddress, BgpPeer> configuredPeers; |
| 68 | private List<PointToPointIntent> intentList; |
| 69 | |
| 70 | private final String dpid1 = "00:00:00:00:00:00:00:01"; |
| 71 | private final String dpid2 = "00:00:00:00:00:00:00:02"; |
| 72 | |
| 73 | private final DeviceId deviceId1 = |
| 74 | DeviceId.deviceId(SdnIp.dpidToUri(dpid1)); |
| 75 | private final DeviceId deviceId2 = |
| 76 | DeviceId.deviceId(SdnIp.dpidToUri(dpid2)); |
| 77 | |
| 78 | // Interfaces connected to BGP speakers |
| 79 | private final ConnectPoint s1Eth100 = |
| 80 | new ConnectPoint(deviceId1, PortNumber.portNumber(100)); |
| 81 | private final ConnectPoint s2Eth100 = |
| 82 | new ConnectPoint(deviceId2, PortNumber.portNumber(100)); |
| 83 | |
| 84 | // Interfaces connected to BGP peers |
| 85 | private final ConnectPoint s1Eth1 = |
| 86 | new ConnectPoint(deviceId1, PortNumber.portNumber(1)); |
| 87 | private final ConnectPoint s2Eth1 = |
| 88 | new ConnectPoint(deviceId2, PortNumber.portNumber(1)); |
| 89 | |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 90 | private final TrafficTreatment noTreatment = |
| 91 | DefaultTrafficTreatment.builder().build(); |
| 92 | |
| 93 | @Before |
| 94 | public void setUp() throws Exception { |
| 95 | bgpSpeakers = Collections.unmodifiableMap(setUpBgpSpeakers()); |
| 96 | interfaces = Collections.unmodifiableMap(setUpInterfaces()); |
| 97 | peers = Collections.unmodifiableMap(setUpPeers()); |
| 98 | |
| 99 | initPeerConnectivity(); |
| 100 | intentList = setUpIntentList(); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Sets up BGP speakers. |
| 105 | * |
| 106 | * @return configured BGP speakers as a map from speaker name to speaker |
| 107 | */ |
| 108 | private Map<String, BgpSpeaker> setUpBgpSpeakers() { |
| 109 | |
| 110 | configuredBgpSpeakers = new HashMap<>(); |
| 111 | |
| 112 | BgpSpeaker bgpSpeaker1 = new BgpSpeaker( |
| 113 | "bgpSpeaker1", |
| 114 | "00:00:00:00:00:00:00:01", 100, |
| 115 | "00:00:00:00:00:01"); |
| 116 | List<InterfaceAddress> interfaceAddresses1 = |
| 117 | new LinkedList<InterfaceAddress>(); |
| 118 | interfaceAddresses1.add(new InterfaceAddress(dpid1, 1, "192.168.10.101")); |
| 119 | interfaceAddresses1.add(new InterfaceAddress(dpid2, 1, "192.168.20.101")); |
| 120 | bgpSpeaker1.setInterfaceAddresses(interfaceAddresses1); |
| 121 | configuredBgpSpeakers.put(bgpSpeaker1.name(), bgpSpeaker1); |
| 122 | |
| 123 | // BGP speaker2 is attached to the same switch port with speaker1 |
| 124 | BgpSpeaker bgpSpeaker2 = new BgpSpeaker( |
| 125 | "bgpSpeaker2", |
| 126 | "00:00:00:00:00:00:00:01", 100, |
| 127 | "00:00:00:00:00:02"); |
| 128 | List<InterfaceAddress> interfaceAddresses2 = |
| 129 | new LinkedList<InterfaceAddress>(); |
| 130 | interfaceAddresses2.add(new InterfaceAddress(dpid1, 1, "192.168.10.102")); |
| 131 | interfaceAddresses2.add(new InterfaceAddress(dpid2, 1, "192.168.20.102")); |
| 132 | bgpSpeaker2.setInterfaceAddresses(interfaceAddresses2); |
| 133 | configuredBgpSpeakers.put(bgpSpeaker2.name(), bgpSpeaker2); |
| 134 | |
| 135 | BgpSpeaker bgpSpeaker3 = new BgpSpeaker( |
| 136 | "bgpSpeaker3", |
| 137 | "00:00:00:00:00:00:00:02", 100, |
| 138 | "00:00:00:00:00:03"); |
| 139 | List<InterfaceAddress> interfaceAddresses3 = |
| 140 | new LinkedList<InterfaceAddress>(); |
| 141 | interfaceAddresses3.add(new InterfaceAddress(dpid1, 1, "192.168.10.103")); |
| 142 | interfaceAddresses3.add(new InterfaceAddress(dpid2, 1, "192.168.20.103")); |
| 143 | bgpSpeaker3.setInterfaceAddresses(interfaceAddresses3); |
| 144 | configuredBgpSpeakers.put(bgpSpeaker3.name(), bgpSpeaker3); |
| 145 | |
| 146 | return configuredBgpSpeakers; |
| 147 | } |
| 148 | |
| 149 | /** |
| 150 | * Sets up logical interfaces, which emulate the configured interfaces |
| 151 | * in SDN-IP application. |
| 152 | * |
| 153 | * @return configured interfaces as a MAP from Interface name to Interface |
| 154 | */ |
| 155 | private Map<String, Interface> setUpInterfaces() { |
| 156 | |
| 157 | configuredInterfaces = new HashMap<>(); |
| 158 | |
| 159 | String interfaceSw1Eth1 = "s1-eth1"; |
| 160 | Interface intfsw1eth1 = new Interface(s1Eth1, |
| 161 | Collections.singleton(IpPrefix.valueOf("192.168.10.0/24")), |
| 162 | MacAddress.valueOf("00:00:00:00:00:01")); |
| 163 | |
| 164 | configuredInterfaces.put(interfaceSw1Eth1, intfsw1eth1); |
| 165 | String interfaceSw2Eth1 = "s2-eth1"; |
| 166 | Interface intfsw2eth1 = new Interface(s2Eth1, |
| 167 | Collections.singleton(IpPrefix.valueOf("192.168.20.0/24")), |
| 168 | MacAddress.valueOf("00:00:00:00:00:02")); |
| 169 | configuredInterfaces.put(interfaceSw2Eth1, intfsw2eth1); |
| 170 | |
| 171 | interfaceService = createMock(InterfaceService.class); |
| 172 | |
| 173 | expect(interfaceService.getInterface(s1Eth1)) |
| 174 | .andReturn(intfsw1eth1).anyTimes(); |
| 175 | expect(interfaceService.getInterface(s2Eth1)) |
| 176 | .andReturn(intfsw2eth1).anyTimes(); |
| 177 | |
| 178 | // Non-existent interface used during one of the tests |
| 179 | expect(interfaceService.getInterface(new ConnectPoint( |
| 180 | DeviceId.deviceId(SdnIp.dpidToUri("00:00:00:00:00:00:01:00")), |
| 181 | PortNumber.portNumber(1)))) |
| 182 | .andReturn(null).anyTimes(); |
| 183 | |
| 184 | expect(interfaceService.getInterfaces()).andReturn( |
| 185 | Sets.newHashSet(configuredInterfaces.values())).anyTimes(); |
| 186 | replay(interfaceService); |
| 187 | |
| 188 | return configuredInterfaces; |
| 189 | } |
| 190 | |
| 191 | /** |
| 192 | * Sets up BGP daemon peers. |
| 193 | * |
| 194 | * @return configured BGP peers as a MAP from peer IP address to BgpPeer |
| 195 | */ |
| 196 | private Map<IpAddress, BgpPeer> setUpPeers() { |
| 197 | |
| 198 | configuredPeers = new HashMap<>(); |
| 199 | |
| 200 | String peerSw1Eth1 = "192.168.10.1"; |
| 201 | configuredPeers.put(IpAddress.valueOf(peerSw1Eth1), |
| 202 | new BgpPeer(dpid1, 1, peerSw1Eth1)); |
| 203 | |
| 204 | // Two BGP peers are connected to switch 2 port 1. |
| 205 | String peer1Sw2Eth1 = "192.168.20.1"; |
| 206 | configuredPeers.put(IpAddress.valueOf(peer1Sw2Eth1), |
| 207 | new BgpPeer(dpid2, 1, peer1Sw2Eth1)); |
| 208 | |
| 209 | String peer2Sw2Eth1 = "192.168.20.2"; |
| 210 | configuredPeers.put(IpAddress.valueOf(peer2Sw2Eth1), |
| 211 | new BgpPeer(dpid2, 1, peer2Sw2Eth1)); |
| 212 | |
| 213 | return configuredPeers; |
| 214 | } |
| 215 | |
| 216 | /** |
| 217 | * Sets up expected point to point intent list. |
| 218 | * |
| 219 | * @return point to point intent list |
| 220 | */ |
| 221 | private List<PointToPointIntent> setUpIntentList() { |
| 222 | |
| 223 | intentList = new ArrayList<PointToPointIntent>(); |
| 224 | |
| 225 | setUpBgpIntents(); |
| 226 | setUpIcmpIntents(); |
| 227 | |
| 228 | return intentList; |
| 229 | |
| 230 | } |
| 231 | |
| 232 | /** |
| 233 | * Constructs a BGP intent and put it into the intentList. |
| 234 | * <p/> |
| 235 | * The purpose of this method is too simplify the setUpBgpIntents() method, |
| 236 | * and to make the setUpBgpIntents() easy to read. |
| 237 | * |
| 238 | * @param srcPrefix source IP prefix to match |
| 239 | * @param dstPrefix destination IP prefix to match |
| 240 | * @param srcTcpPort source TCP port to match |
| 241 | * @param dstTcpPort destination TCP port to match |
| 242 | * @param srcConnectPoint source connect point for PointToPointIntent |
| 243 | * @param dstConnectPoint destination connect point for PointToPointIntent |
| 244 | */ |
| 245 | private void bgpPathintentConstructor(String srcPrefix, String dstPrefix, |
| 246 | Short srcTcpPort, Short dstTcpPort, |
| 247 | ConnectPoint srcConnectPoint, ConnectPoint dstConnectPoint) { |
| 248 | |
| 249 | TrafficSelector.Builder builder = DefaultTrafficSelector.builder() |
| 250 | .matchEthType(Ethernet.TYPE_IPV4) |
| 251 | .matchIPProtocol(IPv4.PROTOCOL_TCP) |
| 252 | .matchIPSrc(IpPrefix.valueOf(srcPrefix)) |
| 253 | .matchIPDst(IpPrefix.valueOf(dstPrefix)); |
| 254 | |
| 255 | if (srcTcpPort != null) { |
| 256 | builder.matchTcpSrc(srcTcpPort); |
| 257 | } |
| 258 | if (dstTcpPort != null) { |
| 259 | builder.matchTcpDst(dstTcpPort); |
| 260 | } |
| 261 | |
| 262 | PointToPointIntent intent = new PointToPointIntent( |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 263 | APPID, builder.build(), noTreatment, |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 264 | srcConnectPoint, dstConnectPoint); |
| 265 | |
| 266 | intentList.add(intent); |
| 267 | } |
| 268 | |
| 269 | /** |
| 270 | * Sets up intents for BGP paths. |
| 271 | */ |
| 272 | private void setUpBgpIntents() { |
| 273 | |
| 274 | Short bgpPort = Short.valueOf((short) BgpConstants.BGP_PORT); |
| 275 | |
| 276 | // Start to build intents between BGP speaker1 and BGP peer1 |
| 277 | bgpPathintentConstructor( |
| 278 | "192.168.10.101/32", "192.168.10.1/32", null, bgpPort, |
| 279 | s1Eth100, s1Eth1); |
| 280 | bgpPathintentConstructor( |
| 281 | "192.168.10.101/32", "192.168.10.1/32", bgpPort, null, |
| 282 | s1Eth100, s1Eth1); |
| 283 | |
| 284 | bgpPathintentConstructor( |
| 285 | "192.168.10.1/32", "192.168.10.101/32", null, bgpPort, |
| 286 | s1Eth1, s1Eth100); |
| 287 | bgpPathintentConstructor( |
| 288 | "192.168.10.1/32", "192.168.10.101/32", bgpPort, null, |
| 289 | s1Eth1, s1Eth100); |
| 290 | |
| 291 | // Start to build intents between BGP speaker1 and BGP peer2 |
| 292 | bgpPathintentConstructor( |
| 293 | "192.168.20.101/32", "192.168.20.1/32", null, bgpPort, |
| 294 | s1Eth100, s2Eth1); |
| 295 | bgpPathintentConstructor( |
| 296 | "192.168.20.101/32", "192.168.20.1/32", bgpPort, null, |
| 297 | s1Eth100, s2Eth1); |
| 298 | |
| 299 | bgpPathintentConstructor( |
| 300 | "192.168.20.1/32", "192.168.20.101/32", null, bgpPort, |
| 301 | s2Eth1, s1Eth100); |
| 302 | bgpPathintentConstructor( |
| 303 | "192.168.20.1/32", "192.168.20.101/32", bgpPort, null, |
| 304 | s2Eth1, s1Eth100); |
| 305 | |
| 306 | // Start to build intents between BGP speaker1 and BGP peer3 |
| 307 | bgpPathintentConstructor( |
| 308 | "192.168.20.101/32", "192.168.20.2/32", null, bgpPort, |
| 309 | s1Eth100, s2Eth1); |
| 310 | bgpPathintentConstructor( |
| 311 | "192.168.20.101/32", "192.168.20.2/32", bgpPort, null, |
| 312 | s1Eth100, s2Eth1); |
| 313 | |
| 314 | bgpPathintentConstructor( |
| 315 | "192.168.20.2/32", "192.168.20.101/32", null, bgpPort, |
| 316 | s2Eth1, s1Eth100); |
| 317 | bgpPathintentConstructor( |
| 318 | "192.168.20.2/32", "192.168.20.101/32", bgpPort, null, |
| 319 | s2Eth1, s1Eth100); |
| 320 | |
| 321 | // |
| 322 | // Start to build intents between BGP speaker2 and BGP peer1 |
| 323 | bgpPathintentConstructor( |
| 324 | "192.168.10.102/32", "192.168.10.1/32", null, bgpPort, |
| 325 | s1Eth100, s1Eth1); |
| 326 | bgpPathintentConstructor( |
| 327 | "192.168.10.102/32", "192.168.10.1/32", bgpPort, null, |
| 328 | s1Eth100, s1Eth1); |
| 329 | |
| 330 | bgpPathintentConstructor( |
| 331 | "192.168.10.1/32", "192.168.10.102/32", null, bgpPort, |
| 332 | s1Eth1, s1Eth100); |
| 333 | bgpPathintentConstructor( |
| 334 | "192.168.10.1/32", "192.168.10.102/32", bgpPort, null, |
| 335 | s1Eth1, s1Eth100); |
| 336 | // Start to build intents between BGP speaker2 and BGP peer2 |
| 337 | bgpPathintentConstructor( |
| 338 | "192.168.20.102/32", "192.168.20.1/32", null, bgpPort, |
| 339 | s1Eth100, s2Eth1); |
| 340 | bgpPathintentConstructor( |
| 341 | "192.168.20.102/32", "192.168.20.1/32", bgpPort, null, |
| 342 | s1Eth100, s2Eth1); |
| 343 | |
| 344 | bgpPathintentConstructor( |
| 345 | "192.168.20.1/32", "192.168.20.102/32", null, bgpPort, |
| 346 | s2Eth1, s1Eth100); |
| 347 | bgpPathintentConstructor( |
| 348 | "192.168.20.1/32", "192.168.20.102/32", bgpPort, null, |
| 349 | s2Eth1, s1Eth100); |
| 350 | |
| 351 | // Start to build intents between BGP speaker2 and BGP peer3 |
| 352 | bgpPathintentConstructor( |
| 353 | "192.168.20.102/32", "192.168.20.2/32", null, bgpPort, |
| 354 | s1Eth100, s2Eth1); |
| 355 | bgpPathintentConstructor( |
| 356 | "192.168.20.102/32", "192.168.20.2/32", bgpPort, null, |
| 357 | s1Eth100, s2Eth1); |
| 358 | |
| 359 | bgpPathintentConstructor( |
| 360 | "192.168.20.2/32", "192.168.20.102/32", null, bgpPort, |
| 361 | s2Eth1, s1Eth100); |
| 362 | bgpPathintentConstructor( |
| 363 | "192.168.20.2/32", "192.168.20.102/32", bgpPort, null, |
| 364 | s2Eth1, s1Eth100); |
| 365 | |
| 366 | // |
| 367 | // Start to build intents between BGP speaker3 and BGP peer1 |
| 368 | bgpPathintentConstructor( |
| 369 | "192.168.10.103/32", "192.168.10.1/32", null, bgpPort, |
| 370 | s2Eth100, s1Eth1); |
| 371 | bgpPathintentConstructor( |
| 372 | "192.168.10.103/32", "192.168.10.1/32", bgpPort, null, |
| 373 | s2Eth100, s1Eth1); |
| 374 | |
| 375 | bgpPathintentConstructor( |
| 376 | "192.168.10.1/32", "192.168.10.103/32", null, bgpPort, |
| 377 | s1Eth1, s2Eth100); |
| 378 | bgpPathintentConstructor( |
| 379 | "192.168.10.1/32", "192.168.10.103/32", bgpPort, null, |
| 380 | s1Eth1, s2Eth100); |
| 381 | |
| 382 | // Start to build intents between BGP speaker3 and BGP peer2 |
| 383 | bgpPathintentConstructor( |
| 384 | "192.168.20.103/32", "192.168.20.1/32", null, bgpPort, |
| 385 | s2Eth100, s2Eth1); |
| 386 | bgpPathintentConstructor( |
| 387 | "192.168.20.103/32", "192.168.20.1/32", bgpPort, null, |
| 388 | s2Eth100, s2Eth1); |
| 389 | |
| 390 | bgpPathintentConstructor( |
| 391 | "192.168.20.1/32", "192.168.20.103/32", null, bgpPort, |
| 392 | s2Eth1, s2Eth100); |
| 393 | bgpPathintentConstructor( |
| 394 | "192.168.20.1/32", "192.168.20.103/32", bgpPort, null, |
| 395 | s2Eth1, s2Eth100); |
| 396 | |
| 397 | // Start to build intents between BGP speaker3 and BGP peer3 |
| 398 | bgpPathintentConstructor( |
| 399 | "192.168.20.103/32", "192.168.20.2/32", null, bgpPort, |
| 400 | s2Eth100, s2Eth1); |
| 401 | bgpPathintentConstructor( |
| 402 | "192.168.20.103/32", "192.168.20.2/32", bgpPort, null, |
| 403 | s2Eth100, s2Eth1); |
| 404 | |
| 405 | bgpPathintentConstructor( |
| 406 | "192.168.20.2/32", "192.168.20.103/32", null, bgpPort, |
| 407 | s2Eth1, s2Eth100); |
| 408 | bgpPathintentConstructor( |
| 409 | "192.168.20.2/32", "192.168.20.103/32", bgpPort, null, |
| 410 | s2Eth1, s2Eth100); |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Constructs a BGP intent and put it into the intentList. |
| 415 | * <p/> |
| 416 | * The purpose of this method is too simplify the setUpBgpIntents() method, |
| 417 | * and to make the setUpBgpIntents() easy to read. |
| 418 | * |
| 419 | * @param srcPrefix source IP prefix to match |
| 420 | * @param dstPrefix destination IP prefix to match |
| 421 | * @param srcConnectPoint source connect point for PointToPointIntent |
| 422 | * @param dstConnectPoint destination connect point for PointToPointIntent |
| 423 | */ |
| 424 | private void icmpPathintentConstructor(String srcPrefix, String dstPrefix, |
| 425 | ConnectPoint srcConnectPoint, ConnectPoint dstConnectPoint) { |
| 426 | |
| 427 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 428 | .matchEthType(Ethernet.TYPE_IPV4) |
| 429 | .matchIPProtocol(IPv4.PROTOCOL_ICMP) |
| 430 | .matchIPSrc(IpPrefix.valueOf(srcPrefix)) |
| 431 | .matchIPDst(IpPrefix.valueOf(dstPrefix)) |
| 432 | .build(); |
| 433 | |
| 434 | PointToPointIntent intent = new PointToPointIntent( |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 435 | APPID, selector, noTreatment, |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 436 | srcConnectPoint, dstConnectPoint); |
| 437 | |
| 438 | intentList.add(intent); |
| 439 | } |
| 440 | |
| 441 | /** |
| 442 | * Sets up intents for ICMP paths. |
| 443 | */ |
| 444 | private void setUpIcmpIntents() { |
| 445 | |
| 446 | // Start to build intents between BGP speaker1 and BGP peer1 |
| 447 | icmpPathintentConstructor( |
| 448 | "192.168.10.101/32", "192.168.10.1/32", s1Eth100, s1Eth1); |
| 449 | icmpPathintentConstructor( |
| 450 | "192.168.10.1/32", "192.168.10.101/32", s1Eth1, s1Eth100); |
| 451 | |
| 452 | // Start to build intents between BGP speaker1 and BGP peer2 |
| 453 | icmpPathintentConstructor( |
| 454 | "192.168.20.101/32", "192.168.20.1/32", s1Eth100, s2Eth1); |
| 455 | icmpPathintentConstructor( |
| 456 | "192.168.20.1/32", "192.168.20.101/32", s2Eth1, s1Eth100); |
| 457 | |
| 458 | // Start to build intents between BGP speaker1 and BGP peer3 |
| 459 | icmpPathintentConstructor( |
| 460 | "192.168.20.101/32", "192.168.20.2/32", s1Eth100, s2Eth1); |
| 461 | icmpPathintentConstructor( |
| 462 | "192.168.20.2/32", "192.168.20.101/32", s2Eth1, s1Eth100); |
| 463 | |
| 464 | // |
| 465 | // Start to build intents between BGP speaker2 and BGP peer1 |
| 466 | icmpPathintentConstructor( |
| 467 | "192.168.10.102/32", "192.168.10.1/32", s1Eth100, s1Eth1); |
| 468 | icmpPathintentConstructor( |
| 469 | "192.168.10.1/32", "192.168.10.102/32", s1Eth1, s1Eth100); |
| 470 | |
| 471 | // Start to build intents between BGP speaker2 and BGP peer2 |
| 472 | icmpPathintentConstructor( |
| 473 | "192.168.20.102/32", "192.168.20.1/32", s1Eth100, s2Eth1); |
| 474 | icmpPathintentConstructor( |
| 475 | "192.168.20.1/32", "192.168.20.102/32", s2Eth1, s1Eth100); |
| 476 | |
| 477 | // Start to build intents between BGP speaker2 and BGP peer3 |
| 478 | icmpPathintentConstructor( |
| 479 | "192.168.20.102/32", "192.168.20.2/32", s1Eth100, s2Eth1); |
| 480 | icmpPathintentConstructor( |
| 481 | "192.168.20.2/32", "192.168.20.102/32", s2Eth1, s1Eth100); |
| 482 | |
| 483 | // |
| 484 | // Start to build intents between BGP speaker3 and BGP peer1 |
| 485 | icmpPathintentConstructor( |
| 486 | "192.168.10.103/32", "192.168.10.1/32", s2Eth100, s1Eth1); |
| 487 | icmpPathintentConstructor( |
| 488 | "192.168.10.1/32", "192.168.10.103/32", s1Eth1, s2Eth100); |
| 489 | |
| 490 | // Start to build intents between BGP speaker3 and BGP peer2 |
| 491 | icmpPathintentConstructor( |
| 492 | "192.168.20.103/32", "192.168.20.1/32", s2Eth100, s2Eth1); |
| 493 | icmpPathintentConstructor( |
| 494 | "192.168.20.1/32", "192.168.20.103/32", s2Eth1, s2Eth100); |
| 495 | |
| 496 | // Start to build intents between BGP speaker3 and BGP peer3 |
| 497 | icmpPathintentConstructor( |
| 498 | "192.168.20.103/32", "192.168.20.2/32", s2Eth100, s2Eth1); |
| 499 | icmpPathintentConstructor( |
| 500 | "192.168.20.2/32", "192.168.20.103/32", s2Eth1, s2Eth100); |
| 501 | |
| 502 | } |
| 503 | |
| 504 | /** |
| 505 | * Initializes peer connectivity testing environment. |
| 506 | */ |
| 507 | private void initPeerConnectivity() { |
| 508 | |
| 509 | configInfoService = createMock(SdnIpConfigService.class); |
| 510 | expect(configInfoService.getBgpPeers()).andReturn(peers).anyTimes(); |
| 511 | expect(configInfoService.getBgpSpeakers()).andReturn(bgpSpeakers).anyTimes(); |
| 512 | replay(configInfoService); |
| 513 | |
| 514 | intentService = createMock(IntentService.class); |
| 515 | replay(intentService); |
| 516 | |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 517 | peerConnectivityManager = new PeerConnectivityManager(APPID, configInfoService, |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 518 | interfaceService, intentService); |
| 519 | } |
| 520 | |
| 521 | /* |
| 522 | * EasyMock matcher that matches {@link PointToPointIntent}s but |
| 523 | * ignores the {@link IntentId} when matching. |
| 524 | * <p/> |
| 525 | * The normal intent equals method tests that the intent IDs are equal, |
| 526 | * however in these tests we can't know what the intent IDs will be in |
| 527 | * advance, so we can't set up expected intents with the correct IDs. Thus, |
| 528 | * the solution is to use an EasyMock matcher that verifies that all the |
| 529 | * value properties of the provided intent match the expected values, but |
| 530 | * ignores the intent ID when testing equality. |
| 531 | */ |
| 532 | private static final class IdAgnosticPointToPointIntentMatcher implements |
| 533 | IArgumentMatcher { |
| 534 | |
| 535 | private final PointToPointIntent intent; |
| 536 | private String providedIntentString; |
| 537 | |
| 538 | /** |
| 539 | * Constructor taking the expected intent to match against. |
| 540 | * |
| 541 | * @param intent the expected intent |
| 542 | */ |
| 543 | public IdAgnosticPointToPointIntentMatcher(PointToPointIntent intent) { |
| 544 | this.intent = intent; |
| 545 | } |
| 546 | |
| 547 | @Override |
| 548 | public void appendTo(StringBuffer strBuffer) { |
| 549 | strBuffer.append("PointToPointIntentMatcher unable to match: " |
| 550 | + providedIntentString); |
| 551 | } |
| 552 | |
| 553 | @Override |
| 554 | public boolean matches(Object object) { |
| 555 | if (!(object instanceof PointToPointIntent)) { |
| 556 | return false; |
| 557 | } |
| 558 | |
| 559 | PointToPointIntent providedIntent = (PointToPointIntent) object; |
| 560 | providedIntentString = providedIntent.toString(); |
| 561 | |
| 562 | PointToPointIntent matchIntent = |
Thomas Vachuska | b97cf28 | 2014-10-20 23:31:12 -0700 | [diff] [blame^] | 563 | new PointToPointIntent(providedIntent.appId(), |
Jonathan Hart | ce430a4 | 2014-10-16 20:44:29 -0700 | [diff] [blame] | 564 | intent.selector(), intent.treatment(), |
| 565 | intent.ingressPoint(), intent.egressPoint()); |
| 566 | |
| 567 | return matchIntent.equals(providedIntent); |
| 568 | } |
| 569 | } |
| 570 | |
| 571 | /** |
| 572 | * Matcher method to set an expected intent to match against (ignoring the |
| 573 | * the intent ID). |
| 574 | * |
| 575 | * @param intent the expected intent |
| 576 | * @return something of type PointToPointIntent |
| 577 | */ |
| 578 | private static PointToPointIntent eqExceptId( |
| 579 | PointToPointIntent intent) { |
| 580 | reportMatcher(new IdAgnosticPointToPointIntentMatcher(intent)); |
| 581 | return null; |
| 582 | } |
| 583 | |
| 584 | /** |
| 585 | * Tests whether peer connectivity manager can set up correct BGP and |
| 586 | * ICMP intents according to specific configuration. |
| 587 | * <p/> |
| 588 | * Two tricky cases included in the configuration are: 2 peers on a same |
| 589 | * switch port, peer on the same switch with BGPd. |
| 590 | */ |
| 591 | @Test |
| 592 | public void testConnectionSetup() { |
| 593 | |
| 594 | reset(intentService); |
| 595 | |
| 596 | // Sets up the expected PointToPoint intents. |
| 597 | for (int i = 0; i < intentList.size(); i++) { |
| 598 | intentService.submit(eqExceptId(intentList.get(i))); |
| 599 | } |
| 600 | |
| 601 | replay(intentService); |
| 602 | |
| 603 | // Running the interface to be tested. |
| 604 | peerConnectivityManager.start(); |
| 605 | |
| 606 | verify(intentService); |
| 607 | |
| 608 | } |
| 609 | |
| 610 | /** |
| 611 | * Tests a corner case, when there are no interfaces in the configuration. |
| 612 | */ |
| 613 | @Test |
| 614 | public void testNullInterfaces() { |
| 615 | reset(interfaceService); |
| 616 | expect(interfaceService.getInterfaces()).andReturn( |
| 617 | Sets.<Interface>newHashSet()).anyTimes(); |
| 618 | expect(interfaceService.getInterface(s2Eth1)) |
| 619 | .andReturn(null).anyTimes(); |
| 620 | expect(interfaceService.getInterface(s1Eth1)) |
| 621 | .andReturn(null).anyTimes(); |
| 622 | replay(interfaceService); |
| 623 | |
| 624 | reset(configInfoService); |
| 625 | expect(configInfoService.getBgpPeers()).andReturn(peers).anyTimes(); |
| 626 | expect(configInfoService.getBgpSpeakers()).andReturn(bgpSpeakers).anyTimes(); |
| 627 | replay(configInfoService); |
| 628 | |
| 629 | reset(intentService); |
| 630 | replay(intentService); |
| 631 | peerConnectivityManager.start(); |
| 632 | verify(intentService); |
| 633 | } |
| 634 | |
| 635 | /** |
| 636 | * Tests a corner case, when there are no BGP peers in the configuration. |
| 637 | */ |
| 638 | @Test |
| 639 | public void testNullBgpPeers() { |
| 640 | reset(interfaceService); |
| 641 | expect(interfaceService.getInterfaces()).andReturn( |
| 642 | Sets.newHashSet(interfaces.values())).anyTimes(); |
| 643 | replay(interfaceService); |
| 644 | |
| 645 | reset(configInfoService); |
| 646 | expect(configInfoService.getBgpPeers()).andReturn( |
| 647 | new HashMap<IpAddress, BgpPeer>()).anyTimes(); |
| 648 | expect(configInfoService.getBgpSpeakers()).andReturn( |
| 649 | bgpSpeakers).anyTimes(); |
| 650 | replay(configInfoService); |
| 651 | |
| 652 | reset(intentService); |
| 653 | replay(intentService); |
| 654 | peerConnectivityManager.start(); |
| 655 | verify(intentService); |
| 656 | } |
| 657 | |
| 658 | /** |
| 659 | * Tests a corner case, when there is no BGP speakers in the configuration. |
| 660 | */ |
| 661 | @Test |
| 662 | public void testNullBgpSpeakers() { |
| 663 | reset(interfaceService); |
| 664 | expect(interfaceService.getInterfaces()).andReturn( |
| 665 | Sets.newHashSet(interfaces.values())).anyTimes(); |
| 666 | replay(interfaceService); |
| 667 | |
| 668 | reset(configInfoService); |
| 669 | expect(configInfoService.getBgpPeers()).andReturn( |
| 670 | peers).anyTimes(); |
| 671 | expect(configInfoService.getBgpSpeakers()).andReturn( |
| 672 | null).anyTimes(); |
| 673 | replay(configInfoService); |
| 674 | |
| 675 | reset(intentService); |
| 676 | replay(intentService); |
| 677 | peerConnectivityManager.start(); |
| 678 | verify(intentService); |
| 679 | } |
| 680 | |
| 681 | /** |
| 682 | * Tests a corner case, when there is no Interface configured for one BGP |
| 683 | * peer. |
| 684 | */ |
| 685 | @Test |
| 686 | public void testNoPeerInterface() { |
| 687 | String peerSw100Eth1 = "192.168.200.1"; |
| 688 | configuredPeers.put(IpAddress.valueOf(peerSw100Eth1), |
| 689 | new BgpPeer("00:00:00:00:00:00:01:00", 1, peerSw100Eth1)); |
| 690 | testConnectionSetup(); |
| 691 | } |
| 692 | |
| 693 | /** |
| 694 | * Tests a corner case, when there is no Interface configured for one BGP |
| 695 | * speaker. |
| 696 | * TODO: we should add a configuration correctness checking module/method |
| 697 | * before testing this corner case. |
| 698 | */ |
| 699 | @Ignore |
| 700 | @Test |
| 701 | public void testNoSpeakerInterface() { |
| 702 | BgpSpeaker bgpSpeaker100 = new BgpSpeaker( |
| 703 | "bgpSpeaker100", |
| 704 | "00:00:00:00:00:00:01:00", 100, |
| 705 | "00:00:00:00:01:00"); |
| 706 | List<InterfaceAddress> interfaceAddresses100 = |
| 707 | new LinkedList<InterfaceAddress>(); |
| 708 | interfaceAddresses100.add(new InterfaceAddress(dpid1, 1, "192.168.10.201")); |
| 709 | interfaceAddresses100.add(new InterfaceAddress(dpid2, 1, "192.168.20.201")); |
| 710 | bgpSpeaker100.setInterfaceAddresses(interfaceAddresses100); |
| 711 | configuredBgpSpeakers.put(bgpSpeaker100.name(), bgpSpeaker100); |
| 712 | testConnectionSetup(); |
| 713 | } |
| 714 | } |