Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -0700 | [diff] [blame] | 1 | /* |
Brian O'Connor | a09fe5b | 2017-08-03 21:12:30 -0700 | [diff] [blame] | 2 | * Copyright 2016-present Open Networking Foundation |
Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -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 | */ |
| 16 | package org.onosproject.vpls; |
| 17 | |
| 18 | import com.google.common.collect.ImmutableSet; |
| 19 | import com.google.common.collect.Lists; |
| 20 | import com.google.common.collect.Maps; |
| 21 | import com.google.common.collect.Sets; |
| 22 | import org.junit.After; |
| 23 | import org.junit.Before; |
| 24 | import org.junit.Test; |
| 25 | import org.onlab.packet.MacAddress; |
| 26 | import org.onlab.packet.VlanId; |
Ray Milkey | facf286 | 2017-08-03 11:58:29 -0700 | [diff] [blame] | 27 | import org.onosproject.net.intf.Interface; |
| 28 | import org.onosproject.net.intf.InterfaceListener; |
| 29 | import org.onosproject.net.intf.InterfaceService; |
Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -0700 | [diff] [blame] | 30 | import org.onosproject.net.ConnectPoint; |
| 31 | import org.onosproject.net.EncapsulationType; |
| 32 | import org.onosproject.net.FilteredConnectPoint; |
| 33 | import org.onosproject.net.Host; |
| 34 | import org.onosproject.net.flow.DefaultTrafficSelector; |
| 35 | import org.onosproject.net.flow.TrafficSelector; |
| 36 | import org.onosproject.net.flow.criteria.Criterion; |
| 37 | import org.onosproject.net.flow.criteria.VlanIdCriterion; |
| 38 | import org.onosproject.net.intent.Intent; |
| 39 | import org.onosproject.net.intent.IntentService; |
| 40 | import org.onosproject.net.intent.IntentServiceAdapter; |
| 41 | import org.onosproject.net.intent.IntentUtils; |
| 42 | import org.onosproject.net.intent.Key; |
Yi Tseng | 244f81f | 2017-05-23 14:34:53 -0700 | [diff] [blame] | 43 | import org.onosproject.net.intent.MockIdGenerator; |
Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -0700 | [diff] [blame] | 44 | import org.onosproject.net.intent.MultiPointToSinglePointIntent; |
| 45 | import org.onosproject.net.intent.SinglePointToMultiPointIntent; |
| 46 | import org.onosproject.vpls.api.VplsData; |
| 47 | import org.onosproject.vpls.intent.VplsIntentUtility; |
| 48 | |
| 49 | import java.util.Collection; |
| 50 | import java.util.List; |
| 51 | import java.util.Map; |
| 52 | import java.util.Set; |
| 53 | import java.util.stream.Collectors; |
| 54 | |
| 55 | import static java.lang.String.format; |
| 56 | import static org.easymock.EasyMock.anyObject; |
| 57 | import static org.easymock.EasyMock.createMock; |
| 58 | import static org.easymock.EasyMock.expect; |
| 59 | import static org.easymock.EasyMock.expectLastCall; |
| 60 | import static org.easymock.EasyMock.replay; |
| 61 | import static org.junit.Assert.assertEquals; |
| 62 | import static org.junit.Assert.assertTrue; |
| 63 | import static org.onosproject.net.EncapsulationType.NONE; |
| 64 | import static org.onosproject.net.EncapsulationType.VLAN; |
| 65 | |
| 66 | /** |
| 67 | * Tests for {@link VplsIntentUtility}. |
| 68 | */ |
| 69 | public class VplsIntentTest extends VplsTest { |
| 70 | |
| 71 | private Set<Host> hostsAvailable; |
| 72 | private IntentService intentService; |
| 73 | private InterfaceService interfaceService; |
| 74 | |
| 75 | @Before |
| 76 | public void setUp() throws Exception { |
Yi Tseng | 244f81f | 2017-05-23 14:34:53 -0700 | [diff] [blame] | 77 | MockIdGenerator.cleanBind(); |
Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -0700 | [diff] [blame] | 78 | hostsAvailable = Sets.newHashSet(); |
| 79 | intentService = new TestIntentService(); |
| 80 | interfaceService = createMock(InterfaceService.class); |
| 81 | interfaceService.addListener(anyObject(InterfaceListener.class)); |
| 82 | expectLastCall().anyTimes(); |
| 83 | addIfaceConfig(); |
| 84 | } |
| 85 | |
| 86 | @After |
| 87 | public void tearDown() { |
Yi Tseng | 244f81f | 2017-05-23 14:34:53 -0700 | [diff] [blame] | 88 | MockIdGenerator.unbind(); |
Yi Tseng | f4e13e3 | 2017-03-30 15:38:39 -0700 | [diff] [blame] | 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Creates the interface configuration: |
| 93 | * On devices 1 and 2 is configured an interface on port 1 with vlan 100. |
| 94 | * On device 3 is configured an interface on port 3 with no vlan. |
| 95 | * On devices 3 and 4 is configured an interface on port 1 with vlan 200. |
| 96 | * On device 4 is an interface configured on port 2 with vlan 400. |
| 97 | * On device 5 are configured two interfaces on port 1 and 2 with no vlan. |
| 98 | * On device 5 and 6 is configured an interface on port 1 with vlan 300. |
| 99 | */ |
| 100 | private void addIfaceConfig() { |
| 101 | Set<Interface> interfaces = ImmutableSet.copyOf(AVAILABLE_INTERFACES); |
| 102 | Set<Interface> vlanOneSet = ImmutableSet.of(V100H1, V100H2); |
| 103 | Set<Interface> vlanTwoSet = ImmutableSet.of(V200H1, V200H2); |
| 104 | Set<Interface> vlanThreeSet = ImmutableSet.of(VNONEH1, VNONEH2); |
| 105 | Set<Interface> vlanFourSet = ImmutableSet.of(V400H1, VNONEH3); |
| 106 | |
| 107 | AVAILABLE_INTERFACES.forEach(intf -> { |
| 108 | expect(interfaceService.getInterfacesByPort(intf.connectPoint())) |
| 109 | .andReturn(Sets.newHashSet(intf)).anyTimes(); |
| 110 | }); |
| 111 | expect(interfaceService.getInterfacesByVlan(VLAN100)) |
| 112 | .andReturn(vlanOneSet).anyTimes(); |
| 113 | expect(interfaceService.getInterfacesByVlan(VLAN200)) |
| 114 | .andReturn(vlanTwoSet).anyTimes(); |
| 115 | expect(interfaceService.getInterfacesByVlan(VLAN300)) |
| 116 | .andReturn(vlanThreeSet).anyTimes(); |
| 117 | expect(interfaceService.getInterfacesByVlan(VLAN400)) |
| 118 | .andReturn(vlanFourSet).anyTimes(); |
| 119 | expect(interfaceService.getInterfacesByVlan(VlanId.NONE)) |
| 120 | .andReturn(vlanFourSet).anyTimes(); |
| 121 | expect(interfaceService.getInterfaces()).andReturn(interfaces).anyTimes(); |
| 122 | |
| 123 | replay(interfaceService); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Seven ports are configured with VLANs, while three ports are not. No hosts are |
| 128 | * registered by the HostService. |
| 129 | * |
| 130 | * The first three ports have an interface configured on VPLS 1, |
| 131 | * the other three on VPLS 2. Two ports are defined for VPLS 3, while |
| 132 | * the two remaining ports are configured on VPLS 4. |
| 133 | * |
| 134 | * The number of intents expected is 10: three for VPLS 1, three for VPLS 2, |
| 135 | * two for VPLS 3, two for VPLS 4. Eight MP2SP intents. |
| 136 | * Checks if the number of intents submitted to the intent framework is |
| 137 | * equal to the number of intents expected and if all intents are equivalent. |
| 138 | */ |
| 139 | @Test |
| 140 | public void activateNoHosts() { |
| 141 | List<Intent> expectedIntents = Lists.newArrayList(); |
| 142 | Set<FilteredConnectPoint> fcPoints; |
| 143 | Set<Interface> interfaces; |
| 144 | |
| 145 | interfaces = ImmutableSet.of(V100H1, V200H1, V300H1); |
| 146 | VplsData vplsData = createVplsData(VPLS1, VLAN, interfaces); |
| 147 | Set<Intent> brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 148 | brcIntents.forEach(intentService::submit); |
| 149 | fcPoints = buildFCPoints(interfaces); |
| 150 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS1, VLAN)); |
| 151 | |
| 152 | checkIntents(expectedIntents); |
| 153 | |
| 154 | interfaces = ImmutableSet.of(V100H2, V200H2, V300H2); |
| 155 | vplsData = createVplsData(VPLS2, NONE, interfaces); |
| 156 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 157 | brcIntents.forEach(intentService::submit); |
| 158 | fcPoints = buildFCPoints(interfaces); |
| 159 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS2, NONE)); |
| 160 | |
| 161 | checkIntents(expectedIntents); |
| 162 | |
| 163 | interfaces = ImmutableSet.of(VNONEH1, VNONEH2); |
| 164 | vplsData = createVplsData(VPLS3, NONE, interfaces); |
| 165 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 166 | brcIntents.forEach(intentService::submit); |
| 167 | fcPoints = buildFCPoints(interfaces); |
| 168 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS3, NONE)); |
| 169 | |
| 170 | checkIntents(expectedIntents); |
| 171 | |
| 172 | interfaces = ImmutableSet.of(V400H1, VNONEH3); |
| 173 | vplsData = createVplsData(VPLS4, NONE, interfaces); |
| 174 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 175 | brcIntents.forEach(intentService::submit); |
| 176 | fcPoints = buildFCPoints(interfaces); |
| 177 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS4, NONE)); |
| 178 | |
| 179 | checkIntents(expectedIntents); |
| 180 | } |
| 181 | |
| 182 | |
| 183 | |
| 184 | /** |
| 185 | * Ten ports are configured with VLANs and ten hosts are registered by the |
| 186 | * HostService. |
| 187 | * |
| 188 | * The first three ports have an interface configured on VPLS 1, |
| 189 | * the other three on VPLS 2, two on VPLS3 and two on VPLS4. |
| 190 | * |
| 191 | * The number of intents expected is twenty: six |
| 192 | * for VPLS 1, six for VPLS 2. four for VPLS 3, four for VPLS 4. |
| 193 | * That is ten sp2mp intents, ten mp2sp intents. For VPLS 1 |
| 194 | * IPs are added to demonstrate this doesn't influence the number of intents |
| 195 | * created. Checks if the number of intents submitted to the intent |
| 196 | * framework is equal to the number of intents expected and if all intents |
| 197 | * are equivalent. |
| 198 | */ |
| 199 | @Test |
| 200 | public void tenInterfacesConfiguredHostsPresent() { |
| 201 | hostsAvailable.addAll(AVAILABLE_HOSTS); |
| 202 | |
| 203 | List<Intent> expectedIntents = Lists.newArrayList(); |
| 204 | Set<FilteredConnectPoint> fcPoints; |
| 205 | Set<Host> hosts; |
| 206 | Set<Interface> interfaces; |
| 207 | VplsData vplsData; |
| 208 | Set<Intent> brcIntents; |
| 209 | Set<Intent> uniIntents; |
| 210 | |
| 211 | interfaces = ImmutableSet.of(V100H1, V200H1, V300H1); |
| 212 | fcPoints = buildFCPoints(interfaces); |
| 213 | hosts = ImmutableSet.of(V100HOST1, V200HOST1, V300HOST1); |
| 214 | vplsData = createVplsData(VPLS1, VLAN, interfaces); |
| 215 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 216 | uniIntents = VplsIntentUtility.buildUniIntents(vplsData, hosts, APPID); |
| 217 | brcIntents.forEach(intentService::submit); |
| 218 | uniIntents.forEach(intentService::submit); |
| 219 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS1, VLAN)); |
| 220 | expectedIntents.addAll(generateVplsUni(fcPoints, hosts, VPLS1, VLAN)); |
| 221 | |
| 222 | interfaces = ImmutableSet.of(V100H2, V200H2, V300H2); |
| 223 | fcPoints = buildFCPoints(interfaces); |
| 224 | hosts = ImmutableSet.of(V100HOST2, V200HOST2, V300HOST2); |
| 225 | vplsData = createVplsData(VPLS2, NONE, interfaces); |
| 226 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 227 | uniIntents = VplsIntentUtility.buildUniIntents(vplsData, hosts, APPID); |
| 228 | brcIntents.forEach(intentService::submit); |
| 229 | uniIntents.forEach(intentService::submit); |
| 230 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS2, NONE)); |
| 231 | expectedIntents.addAll(generateVplsUni(fcPoints, hosts, VPLS2, NONE)); |
| 232 | |
| 233 | interfaces = ImmutableSet.of(VNONEH1, VNONEH2); |
| 234 | fcPoints = buildFCPoints(interfaces); |
| 235 | hosts = ImmutableSet.of(VNONEHOST1, VNONEHOST2); |
| 236 | vplsData = createVplsData(VPLS3, NONE, interfaces); |
| 237 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 238 | uniIntents = VplsIntentUtility.buildUniIntents(vplsData, hosts, APPID); |
| 239 | brcIntents.forEach(intentService::submit); |
| 240 | uniIntents.forEach(intentService::submit); |
| 241 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS3, NONE)); |
| 242 | expectedIntents.addAll(generateVplsUni(fcPoints, hosts, VPLS3, NONE)); |
| 243 | |
| 244 | interfaces = ImmutableSet.of(V400H1, VNONEH3); |
| 245 | fcPoints = buildFCPoints(interfaces); |
| 246 | hosts = ImmutableSet.of(V400HOST1, VNONEHOST3); |
| 247 | vplsData = createVplsData(VPLS4, NONE, interfaces); |
| 248 | brcIntents = VplsIntentUtility.buildBrcIntents(vplsData, APPID); |
| 249 | uniIntents = VplsIntentUtility.buildUniIntents(vplsData, hosts, APPID); |
| 250 | brcIntents.forEach(intentService::submit); |
| 251 | uniIntents.forEach(intentService::submit); |
| 252 | expectedIntents.addAll(generateVplsBrc(fcPoints, VPLS4, NONE)); |
| 253 | expectedIntents.addAll(generateVplsUni(fcPoints, hosts, VPLS4, NONE)); |
| 254 | |
| 255 | checkIntents(expectedIntents); |
| 256 | } |
| 257 | |
| 258 | /** |
| 259 | * Generates a list of the expected sp2mp intents for a VPLS. |
| 260 | * |
| 261 | * @param fcPoints the filtered connect point |
| 262 | * @param name the name of the VPLS |
| 263 | * @param encap the encapsulation type |
| 264 | * @return the list of expected sp2mp intents for the given VPLS |
| 265 | */ |
| 266 | private List<SinglePointToMultiPointIntent> |
| 267 | generateVplsBrc(Set<FilteredConnectPoint> fcPoints, String name, EncapsulationType encap) { |
| 268 | List<SinglePointToMultiPointIntent> intents = Lists.newArrayList(); |
| 269 | |
| 270 | fcPoints.forEach(point -> { |
| 271 | Set<FilteredConnectPoint> otherPoints = |
| 272 | fcPoints.stream() |
| 273 | .filter(fcp -> !fcp.equals(point)) |
| 274 | .collect(Collectors.toSet()); |
| 275 | |
| 276 | Key brckey = buildKey(VplsIntentUtility.PREFIX_BROADCAST, |
| 277 | point.connectPoint(), |
| 278 | name, |
| 279 | MacAddress.BROADCAST); |
| 280 | |
| 281 | intents.add(buildBrcIntent(brckey, point, otherPoints, encap)); |
| 282 | }); |
| 283 | |
| 284 | return intents; |
| 285 | } |
| 286 | |
| 287 | /** |
| 288 | * Generates a list of expected mp2sp intents for a given VPLS. |
| 289 | * |
| 290 | * @param fcPoints the filtered connect point |
| 291 | * @param hosts the hosts |
| 292 | * @param name the name of the VPLS |
| 293 | * @param encap the encapsulation type |
| 294 | * @return the list of expected mp2sp intents for the given VPLS |
| 295 | */ |
| 296 | private List<MultiPointToSinglePointIntent> |
| 297 | generateVplsUni(Set<FilteredConnectPoint> fcPoints, Set<Host> hosts, |
| 298 | String name, EncapsulationType encap) { |
| 299 | List<MultiPointToSinglePointIntent> intents = Lists.newArrayList(); |
| 300 | |
| 301 | hosts.forEach(host -> { |
| 302 | FilteredConnectPoint hostPoint = getHostPoint(host, fcPoints); |
| 303 | |
| 304 | Set<FilteredConnectPoint> otherPoints = |
| 305 | fcPoints.stream() |
| 306 | .filter(fcp -> !fcp.equals(hostPoint)) |
| 307 | .collect(Collectors.toSet()); |
| 308 | |
| 309 | Key uniKey = buildKey(VplsIntentUtility.PREFIX_UNICAST, |
| 310 | host.location(), name, host.mac()); |
| 311 | |
| 312 | intents.add(buildUniIntent(uniKey, otherPoints, hostPoint, host, encap)); |
| 313 | }); |
| 314 | |
| 315 | return intents; |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Checks if the number of intents submitted to the intent framework is equal |
| 320 | * to the number of intents expected and if all intents are equivalent. |
| 321 | * |
| 322 | * @param intents the list of intents expected |
| 323 | */ |
| 324 | private void checkIntents(List<Intent> intents) { |
| 325 | assertEquals("The number of intents submitted differs from the number" + |
| 326 | " of intents expected. ", |
| 327 | intents.size(), intentService.getIntentCount()); |
| 328 | for (Intent intentOne : intents) { |
| 329 | boolean found = false; |
| 330 | for (Intent intentTwo : intentService.getIntents()) { |
| 331 | if (intentOne.key().equals(intentTwo.key())) { |
| 332 | found = true; |
| 333 | assertTrue(format("The intent submitted is different from" + |
| 334 | " the intent expected. %s %s", |
| 335 | intentOne, intentTwo), |
| 336 | IntentUtils.intentsAreEqual(intentOne, intentTwo)); |
| 337 | break; |
| 338 | } |
| 339 | } |
| 340 | assertTrue("The intent submitted is not equal to any of the expected" + |
| 341 | " intents. ", found); |
| 342 | } |
| 343 | } |
| 344 | |
| 345 | /** |
| 346 | * Builds a broadcast intent. |
| 347 | * |
| 348 | * @param key the key to identify the intent |
| 349 | * @param src the ingress connect point |
| 350 | * @param dsts the egress connect points |
| 351 | * @return the generated single-point to multi-point intent |
| 352 | */ |
| 353 | private SinglePointToMultiPointIntent buildBrcIntent(Key key, |
| 354 | FilteredConnectPoint src, |
| 355 | Set<FilteredConnectPoint> dsts, |
| 356 | EncapsulationType encap) { |
| 357 | SinglePointToMultiPointIntent.Builder intentBuilder; |
| 358 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 359 | .matchEthDst(MacAddress.BROADCAST) |
| 360 | .build(); |
| 361 | intentBuilder = SinglePointToMultiPointIntent.builder() |
| 362 | .appId(APPID) |
| 363 | .key(key) |
| 364 | .selector(selector) |
| 365 | .filteredIngressPoint(src) |
| 366 | .filteredEgressPoints(dsts) |
| 367 | .constraints(VplsIntentUtility.PARTIAL_FAILURE_CONSTRAINT) |
| 368 | .priority(PRIORITY_OFFSET); |
| 369 | VplsIntentUtility.setEncap(intentBuilder, |
| 370 | VplsIntentUtility.PARTIAL_FAILURE_CONSTRAINT, |
| 371 | encap); |
| 372 | |
| 373 | return intentBuilder.build(); |
| 374 | } |
| 375 | |
| 376 | /** |
| 377 | * Builds a unicast intent. |
| 378 | * |
| 379 | * @param key the key to identify the intent |
| 380 | * @param srcs the ingress connect points |
| 381 | * @param dst the egress connect point |
| 382 | * @param host the destination Host |
| 383 | * @return the generated multi-point to single-point intent |
| 384 | */ |
| 385 | private MultiPointToSinglePointIntent buildUniIntent(Key key, |
| 386 | Set<FilteredConnectPoint> srcs, |
| 387 | FilteredConnectPoint dst, |
| 388 | Host host, |
| 389 | EncapsulationType encap) { |
| 390 | MultiPointToSinglePointIntent.Builder intentBuilder; |
| 391 | TrafficSelector selector = DefaultTrafficSelector.builder() |
| 392 | .matchEthDst(host.mac()) |
| 393 | .build(); |
| 394 | intentBuilder = MultiPointToSinglePointIntent.builder() |
| 395 | .appId(APPID) |
| 396 | .key(key) |
| 397 | .selector(selector) |
| 398 | .filteredIngressPoints(srcs) |
| 399 | .filteredEgressPoint(dst) |
| 400 | .constraints(VplsIntentUtility.PARTIAL_FAILURE_CONSTRAINT) |
| 401 | .priority(PRIORITY_OFFSET); |
| 402 | VplsIntentUtility.setEncap(intentBuilder, |
| 403 | VplsIntentUtility.PARTIAL_FAILURE_CONSTRAINT, |
| 404 | encap); |
| 405 | |
| 406 | return intentBuilder.build(); |
| 407 | } |
| 408 | |
| 409 | /** |
| 410 | * Returns the filtered connect point associated to a given host. |
| 411 | * |
| 412 | * @param host the target host |
| 413 | * @param fcps the filtered connected points |
| 414 | * @return the filtered connect point associated to the given host; null |
| 415 | * otherwise |
| 416 | */ |
| 417 | private FilteredConnectPoint getHostPoint(Host host, |
| 418 | Set<FilteredConnectPoint> fcps) { |
| 419 | return fcps.stream() |
| 420 | .filter(fcp -> fcp.connectPoint().equals(host.location())) |
| 421 | .filter(fcp -> { |
| 422 | VlanIdCriterion vlanCriterion = |
| 423 | (VlanIdCriterion) fcp.trafficSelector(). |
| 424 | getCriterion(Criterion.Type.VLAN_VID); |
| 425 | return vlanCriterion == null || |
| 426 | vlanCriterion.vlanId().equals(host.vlan()); |
| 427 | }) |
| 428 | .findFirst() |
| 429 | .orElse(null); |
| 430 | } |
| 431 | |
| 432 | /** |
| 433 | * Computes a set of filtered connect points from a list of given interfaces. |
| 434 | * |
| 435 | * @param interfaces the interfaces to compute |
| 436 | * @return the set of filtered connect points |
| 437 | */ |
| 438 | private Set<FilteredConnectPoint> buildFCPoints(Collection<Interface> interfaces) { |
| 439 | // Build all filtered connected points in the VPLS |
| 440 | return interfaces |
| 441 | .stream() |
| 442 | .map(intf -> { |
| 443 | TrafficSelector.Builder selectorBuilder = |
| 444 | DefaultTrafficSelector.builder(); |
| 445 | if (!intf.vlan().equals(VlanId.NONE)) { |
| 446 | selectorBuilder.matchVlanId(intf.vlan()); |
| 447 | } |
| 448 | return new FilteredConnectPoint(intf.connectPoint(), |
| 449 | selectorBuilder.build()); |
| 450 | }) |
| 451 | .collect(Collectors.toSet()); |
| 452 | } |
| 453 | |
| 454 | /** |
| 455 | * Builds an intent Key either for a single-point to multi-point or |
| 456 | * multi-point to single-point intent, based on a prefix that defines |
| 457 | * the intent type, the connection point representing the source or the |
| 458 | * destination and the VLAN Id representing the VPLS. |
| 459 | * |
| 460 | * @param prefix the key prefix |
| 461 | * @param cPoint the ingress/egress connect point |
| 462 | * @param vplsName the VPLS name |
| 463 | * @param hostMac the ingress/egress MAC address |
| 464 | * @return the key to identify the intent |
| 465 | */ |
| 466 | private Key buildKey(String prefix, |
| 467 | ConnectPoint cPoint, |
| 468 | String vplsName, |
| 469 | MacAddress hostMac) { |
| 470 | String keyString = vplsName + |
| 471 | DASH + |
| 472 | prefix + |
| 473 | DASH + |
| 474 | cPoint.deviceId() + |
| 475 | DASH + |
| 476 | cPoint.port() + |
| 477 | DASH + |
| 478 | hostMac; |
| 479 | |
| 480 | return Key.of(keyString, APPID); |
| 481 | } |
| 482 | |
| 483 | /** |
| 484 | * Creates VPLS data by given name, encapsulation type and network |
| 485 | * interfaces. |
| 486 | * |
| 487 | * @param name the VPLS name |
| 488 | * @param encap the encapsulation type |
| 489 | * @param interfaces the network interfaces |
| 490 | * @return the VPLS data |
| 491 | */ |
| 492 | private VplsData createVplsData(String name, EncapsulationType encap, |
| 493 | Set<Interface> interfaces) { |
| 494 | VplsData vplsData = VplsData.of(name, encap); |
| 495 | vplsData.addInterfaces(interfaces); |
| 496 | return vplsData; |
| 497 | } |
| 498 | |
| 499 | /** |
| 500 | * Represents a fake IntentService class that allows to store and retrieve |
| 501 | * intents without implementing the IntentService logic. |
| 502 | */ |
| 503 | private class TestIntentService extends IntentServiceAdapter { |
| 504 | private Map<Key, Intent> intents; |
| 505 | |
| 506 | public TestIntentService() { |
| 507 | intents = Maps.newHashMap(); |
| 508 | } |
| 509 | |
| 510 | @Override |
| 511 | public void submit(Intent intent) { |
| 512 | intents.put(intent.key(), intent); |
| 513 | } |
| 514 | |
| 515 | @Override |
| 516 | public long getIntentCount() { |
| 517 | return intents.size(); |
| 518 | } |
| 519 | |
| 520 | @Override |
| 521 | public Iterable<Intent> getIntents() { |
| 522 | return intents.values(); |
| 523 | } |
| 524 | |
| 525 | @Override |
| 526 | public Intent getIntent(Key intentKey) { |
| 527 | for (Intent intent : intents.values()) { |
| 528 | if (intent.key().equals(intentKey)) { |
| 529 | return intent; |
| 530 | } |
| 531 | } |
| 532 | return null; |
| 533 | } |
| 534 | } |
| 535 | |
| 536 | } |