| /* |
| * Copyright 2015-present Open Networking Laboratory |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.onosproject.net.intent.impl.compiler; |
| |
| import com.google.common.collect.ImmutableList; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.onlab.packet.Ethernet; |
| import org.onlab.packet.MplsLabel; |
| import org.onlab.packet.VlanId; |
| import org.onosproject.TestApplicationId; |
| import org.onosproject.cfg.ComponentConfigAdapter; |
| import org.onosproject.core.ApplicationId; |
| import org.onosproject.core.CoreService; |
| import org.onosproject.net.ConnectPoint; |
| import org.onosproject.net.DefaultLink; |
| import org.onosproject.net.DefaultPath; |
| import org.onosproject.net.DeviceId; |
| import org.onosproject.net.EncapsulationType; |
| import org.onosproject.net.Link; |
| import org.onosproject.net.flow.DefaultTrafficSelector; |
| import org.onosproject.net.flow.DefaultTrafficTreatment; |
| import org.onosproject.net.flow.FlowRule; |
| import org.onosproject.net.flow.TrafficSelector; |
| import org.onosproject.net.flow.TrafficTreatment; |
| import org.onosproject.net.flow.instructions.Instructions; |
| import org.onosproject.net.flow.instructions.L2ModificationInstruction; |
| import org.onosproject.net.intent.AbstractIntentTest; |
| import org.onosproject.net.intent.FlowRuleIntent; |
| import org.onosproject.net.intent.Intent; |
| import org.onosproject.net.intent.IntentExtensionService; |
| import org.onosproject.net.intent.PathIntent; |
| import org.onosproject.net.intent.constraint.EncapsulationConstraint; |
| import org.onosproject.net.provider.ProviderId; |
| import org.onosproject.net.resource.MockResourceService; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.stream.Collectors; |
| |
| import static org.easymock.EasyMock.*; |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.*; |
| import static org.hamcrest.number.OrderingComparison.greaterThan; |
| import static org.junit.Assert.assertTrue; |
| import static org.onosproject.net.DefaultEdgeLink.createEdgeLink; |
| import static org.onosproject.net.Link.Type.DIRECT; |
| import static org.onosproject.net.Link.Type.INDIRECT; |
| import static org.onosproject.net.NetTestTools.*; |
| |
| /** |
| * Unit tests for PathIntentCompiler. |
| */ |
| public class PathIntentCompilerTest extends AbstractIntentTest { |
| |
| private CoreService coreService; |
| private IntentExtensionService intentExtensionService; |
| private IntentConfigurableRegistrator registrator; |
| private PathIntentCompiler sut; |
| |
| private final TrafficSelector selector = DefaultTrafficSelector.builder().build(); |
| private final TrafficTreatment treatment = DefaultTrafficTreatment.builder().build(); |
| private final VlanId ingressVlan = VlanId.vlanId(((short) 101)); |
| private final TrafficSelector vlanSelector = DefaultTrafficSelector.builder() |
| .matchVlanId(ingressVlan).build(); |
| private final VlanId egressVlan = VlanId.vlanId((short) 100); |
| private final TrafficTreatment vlanTreatment = DefaultTrafficTreatment.builder() |
| .setVlanId(egressVlan).build(); |
| |
| private final ApplicationId appId = new TestApplicationId("test"); |
| private final ProviderId pid = new ProviderId("of", "test"); |
| |
| // Edge scenario |
| private final ConnectPoint d1p2 = connectPoint("s1", 2); |
| private final ConnectPoint d1p3 = connectPoint("s1", 3); |
| private final List<Link> edgeNet = Arrays.asList( |
| createEdgeLink(d1p2, true), |
| createEdgeLink(d1p3, false) |
| ); |
| private final int edgeHops = edgeNet.size() - 1; |
| private PathIntent edgeIntentNoVlan; |
| private PathIntent edgeIntentIngressVlan; |
| private PathIntent edgeIntentEgressVlan; |
| private PathIntent edgeIntentVlan; |
| |
| // Single-hop scenario - indirect |
| private final ConnectPoint d1p4 = connectPoint("s1", 4); |
| private final ConnectPoint d2p2 = connectPoint("s2", 2); |
| private final ConnectPoint d2p3 = connectPoint("s2", 3); |
| private final ConnectPoint d3p2 = connectPoint("s3", 2); |
| private final List<Link> singleHopIndirect = Arrays.asList( |
| DefaultLink.builder().providerId(PID).src(d1p4).dst(d2p2).type(DIRECT).build(), |
| DefaultLink.builder().providerId(PID).src(d2p3).dst(d3p2).type(INDIRECT).build() |
| ); |
| private final int singleHopIndirectHops = singleHopIndirect.size() - 1; |
| private PathIntent singleHopIndirectIntentNoVlan; |
| private PathIntent singleHopIndirectIntentIngressVlan; |
| private PathIntent singleHopIndirectIntentEgressVlan; |
| private PathIntent singleHopIndirectIntentVlan; |
| |
| |
| // Single-hop scenario- direct |
| private final ConnectPoint d1p5 = connectPoint("s1", 5); |
| private final ConnectPoint d2p4 = connectPoint("s2", 4); |
| private final ConnectPoint d2p5 = connectPoint("s2", 5); |
| private final ConnectPoint d3p3 = connectPoint("s3", 3); |
| private final List<Link> singleHopDirect = Arrays.asList( |
| DefaultLink.builder().providerId(PID).src(d1p5).dst(d2p4).type(DIRECT).build(), |
| DefaultLink.builder().providerId(PID).src(d2p5).dst(d3p3).type(DIRECT).build() |
| ); |
| private final int singleHopDirectHops = singleHopDirect.size() - 1; |
| private PathIntent singleHopDirectIntentNoVlan; |
| private PathIntent singleHopDirectIntentIngressVlan; |
| private PathIntent singleHopDirectIntentEgressVlan; |
| private PathIntent singleHopDirectIntentVlan; |
| |
| |
| // Multi-hop scenario |
| private final ConnectPoint d1p1 = connectPoint("s1", 0); |
| private final ConnectPoint d2p0 = connectPoint("s2", 0); |
| private final ConnectPoint d2p1 = connectPoint("s2", 1); |
| private final ConnectPoint d3p1 = connectPoint("s3", 1); |
| private final ConnectPoint d3p0 = connectPoint("s3", 10); |
| private final ConnectPoint d1p0 = connectPoint("s1", 10); |
| private static final int PRIORITY = 555; |
| |
| private final List<Link> links = Arrays.asList( |
| createEdgeLink(d1p0, true), |
| DefaultLink.builder().providerId(PID).src(d1p1).dst(d2p0).type(DIRECT).build(), |
| DefaultLink.builder().providerId(PID).src(d2p1).dst(d3p1).type(DIRECT).build(), |
| createEdgeLink(d3p0, false) |
| ); |
| private final int hops = links.size() - 1; |
| private PathIntent intent; |
| private PathIntent constraintVlanIntent; |
| private PathIntent constrainIngressEgressVlanIntent; |
| private PathIntent constraintMplsIntent; |
| |
| /** |
| * Configures mock objects used in all the test cases. |
| * Creates the intents to test as well. |
| */ |
| @Before |
| public void setUp() { |
| sut = new PathIntentCompiler(); |
| coreService = createMock(CoreService.class); |
| expect(coreService.registerApplication("org.onosproject.net.intent")) |
| .andReturn(appId); |
| sut.coreService = coreService; |
| sut.resourceService = new MockResourceService(); |
| |
| super.setUp(); |
| |
| intent = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .path(new DefaultPath(pid, links, hops)) |
| .build(); |
| |
| //Intent with VLAN encap without egress VLAN |
| constraintVlanIntent = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, links, hops)) |
| .build(); |
| |
| //Intent with VLAN encap with ingress and egress VLAN |
| constrainIngressEgressVlanIntent = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, links, hops)) |
| .build(); |
| |
| constraintMplsIntent = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.MPLS))) |
| .path(new DefaultPath(pid, links, hops)) |
| .build(); |
| |
| edgeIntentNoVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, edgeNet, edgeHops)) |
| .build(); |
| |
| edgeIntentIngressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, edgeNet, edgeHops)) |
| .build(); |
| |
| edgeIntentEgressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, edgeNet, edgeHops)) |
| .build(); |
| |
| edgeIntentVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, edgeNet, edgeHops)) |
| .build(); |
| |
| singleHopIndirectIntentNoVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopIndirect, singleHopIndirectHops)) |
| .build(); |
| |
| singleHopIndirectIntentIngressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopIndirect, singleHopIndirectHops)) |
| .build(); |
| |
| singleHopIndirectIntentEgressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopIndirect, singleHopIndirectHops)) |
| .build(); |
| |
| singleHopIndirectIntentVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopIndirect, singleHopIndirectHops)) |
| .build(); |
| |
| singleHopDirectIntentNoVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopDirect, singleHopDirectHops)) |
| .build(); |
| |
| singleHopDirectIntentIngressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(treatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopDirect, singleHopDirectHops)) |
| .build(); |
| |
| singleHopDirectIntentEgressVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(selector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopDirect, singleHopDirectHops)) |
| .build(); |
| |
| singleHopDirectIntentVlan = PathIntent.builder() |
| .appId(APP_ID) |
| .selector(vlanSelector) |
| .treatment(vlanTreatment) |
| .priority(PRIORITY) |
| .constraints(ImmutableList.of(new EncapsulationConstraint(EncapsulationType.VLAN))) |
| .path(new DefaultPath(pid, singleHopDirect, singleHopDirectHops)) |
| .build(); |
| |
| intentExtensionService = createMock(IntentExtensionService.class); |
| intentExtensionService.registerCompiler(PathIntent.class, sut); |
| intentExtensionService.unregisterCompiler(PathIntent.class); |
| |
| registrator = new IntentConfigurableRegistrator(); |
| registrator.extensionService = intentExtensionService; |
| registrator.cfgService = new ComponentConfigAdapter(); |
| registrator.activate(); |
| |
| sut.registrator = registrator; |
| |
| replay(coreService, intentExtensionService); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and edge communication. No ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileEdgeNoVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(edgeIntentNoVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d1p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d1p2.port()) |
| .build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d1p3.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and edge communication. Ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileEdgeIngressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(edgeIntentIngressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d1p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d1p2.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d1p3.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and edge communication. No ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileEdgeEgressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(edgeIntentEgressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d1p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d1p2.port()) |
| .build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d1p3.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and edge communication. Ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileEdgeVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(edgeIntentVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d1p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d1p2.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d1p3.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-indirect-link scenario. No ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopIndirectNoVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopIndirectIntentNoVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p2.port()) |
| .build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d2p3.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-indirect-link scenario. Ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopIndirectIngressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopIndirectIntentIngressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p2.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d2p3.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-indirect-link scenario. No ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopIndirectEgressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopIndirectIntentEgressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p2.port()) |
| .build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d2p3.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-indirect-link scenario. Ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopIndirectVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopIndirectIntentVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p2.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p2.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p2.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d2p3.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-direct-link scenario. No ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopDirectNoVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopDirectIntentNoVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p4.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p4.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p4.port()) |
| .build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d2p5.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-direct-link scenario. Ingress VLAN. No egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopDirectIngressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopDirectIntentIngressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p4.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p4.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p4.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d2p5.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-direct-link scenario. No ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopDirectEgressVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopDirectIntentEgressVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p4.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p4.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p4.port()) |
| .build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d2p5.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint} |
| * and single-hop-direct-link scenario. Ingress VLAN. Egress VLAN. |
| */ |
| @Test |
| public void testVlanEncapCompileSingleHopDirectVlan() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(singleHopDirectIntentVlan, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(1)); |
| |
| |
| FlowRule rule = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p4.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule, d2p4.deviceId()); |
| |
| assertThat(rule.selector(), is(DefaultTrafficSelector.builder().matchInPort(d2p4.port()) |
| .matchVlanId(ingressVlan).build())); |
| assertThat(rule.treatment(), is(DefaultTrafficTreatment.builder().setVlanId(egressVlan) |
| .setOutput(d2p5.port()).build())); |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler. |
| */ |
| @Test |
| public void testCompile() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(intent, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| assertThat("key is inherited", |
| compiled.stream().map(Intent::key).collect(Collectors.toList()), |
| everyItem(is(intent.key()))); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| |
| FlowRule rule1 = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule1, d1p0.deviceId()); |
| assertThat(rule1.selector(), |
| is(DefaultTrafficSelector.builder(selector).matchInPort(d1p0.port()).build())); |
| assertThat(rule1.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d1p1.port()).build())); |
| |
| |
| FlowRule rule2 = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule2, d2p0.deviceId()); |
| assertThat(rule2.selector(), |
| is(DefaultTrafficSelector.builder(selector).matchInPort(d2p0.port()).build())); |
| assertThat(rule2.treatment(), |
| is(DefaultTrafficTreatment.builder().setOutput(d2p1.port()).build())); |
| |
| FlowRule rule3 = rules.stream() |
| .filter(x -> x.deviceId().equals(d3p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule3, d3p1.deviceId()); |
| assertThat(rule3.selector(), |
| is(DefaultTrafficSelector.builder(selector).matchInPort(d3p1.port()).build())); |
| assertThat(rule3.treatment(), |
| is(DefaultTrafficTreatment.builder(treatment).setOutput(d3p0.port()).build())); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint}. |
| */ |
| @Test |
| public void testVlanEncapCompile() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(constraintVlanIntent, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(3)); |
| |
| FlowRule rule1 = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule1, d1p0.deviceId()); |
| assertThat(rule1.selector(), is(DefaultTrafficSelector.builder(selector) |
| .matchInPort(d1p0.port()).build())); |
| VlanId vlanToEncap = verifyVlanEncapTreatment(rule1.treatment(), d1p1, true, false); |
| |
| FlowRule rule2 = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule2, d2p0.deviceId()); |
| verifyVlanEncapSelector(rule2.selector(), d2p0, vlanToEncap); |
| vlanToEncap = verifyVlanEncapTreatment(rule2.treatment(), d2p1, false, false); |
| |
| FlowRule rule3 = rules.stream() |
| .filter(x -> x.deviceId().equals(d3p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule3, d3p1.deviceId()); |
| verifyVlanEncapSelector(rule3.selector(), d3p1, vlanToEncap); |
| verifyVlanEncapTreatment(rule3.treatment(), d3p0, false, true); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * VLAN {@link EncapsulationType} encapsulation constraint {@link EncapsulationConstraint}. |
| * This test includes a selector to match a VLAN at the ingress and a treatment to set VLAN at the egress. |
| */ |
| @Test |
| public void testEncapIngressEgressVlansCompile() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(constrainIngressEgressVlanIntent, |
| Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(3)); |
| |
| FlowRule rule1 = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule1, d1p0.deviceId()); |
| verifyVlanEncapSelector(rule1.selector(), d1p0, ingressVlan); |
| VlanId vlanToEncap = verifyVlanEncapTreatment(rule1.treatment(), d1p1, true, false); |
| |
| FlowRule rule2 = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule2, d2p0.deviceId()); |
| verifyVlanEncapSelector(rule2.selector(), d2p0, vlanToEncap); |
| vlanToEncap = verifyVlanEncapTreatment(rule2.treatment(), d2p1, false, false); |
| |
| FlowRule rule3 = rules.stream() |
| .filter(x -> x.deviceId().equals(d3p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule3, d3p1.deviceId()); |
| verifyVlanEncapSelector(rule3.selector(), d3p1, vlanToEncap); |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanMod = rule3.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(rule3.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| assertThat(vlanMod.iterator().next().vlanId(), is(egressVlan)); |
| assertThat(rule3.treatment().allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| |
| sut.deactivate(); |
| } |
| |
| /** |
| * Tests the random selection of VLAN Ids in the PathCompiler. |
| * It can fail randomly (it is unlikely) |
| */ |
| @Test |
| public void testRandomVlanSelection() { |
| |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(constraintVlanIntent, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(3)); |
| |
| FlowRule rule1 = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule1, d1p0.deviceId()); |
| assertThat(rule1.selector(), is(DefaultTrafficSelector.builder(selector) |
| .matchInPort(d1p0.port()).build())); |
| |
| VlanId vlanToEncap = verifyVlanEncapTreatment(rule1.treatment(), d1p1, true, false); |
| |
| assertTrue(VlanId.NO_VID < vlanToEncap.toShort() && vlanToEncap.toShort() < VlanId.MAX_VLAN); |
| |
| /* |
| * This second part is meant to test if the random selection is working properly. |
| * We are compiling the same intent in order to verify if the VLAN ID is different |
| * from the previous one. |
| */ |
| |
| List<Intent> compiled2 = sut.compile(constraintVlanIntent, Collections.emptyList()); |
| assertThat(compiled2, hasSize(1)); |
| |
| Collection<FlowRule> rules2 = ((FlowRuleIntent) compiled2.get(0)).flowRules(); |
| assertThat(rules2, hasSize(3)); |
| |
| FlowRule rule2 = rules2.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule2, d1p0.deviceId()); |
| assertThat(rule2.selector(), is(DefaultTrafficSelector.builder(selector) |
| .matchInPort(d1p0.port()).build())); |
| |
| VlanId vlanToEncap2 = verifyVlanEncapTreatment(rule2.treatment(), d1p1, true, false); |
| |
| assertTrue(VlanId.NO_VID < vlanToEncap2.toShort() && vlanToEncap2.toShort() < VlanId.MAX_VLAN); |
| |
| sut.deactivate(); |
| |
| |
| } |
| |
| private VlanId verifyVlanEncapTreatment(TrafficTreatment trafficTreatment, |
| ConnectPoint egress, boolean isIngress, boolean isEgress) { |
| Set<Instructions.OutputInstruction> ruleOutput = trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof Instructions.OutputInstruction) |
| .map(treat -> (Instructions.OutputInstruction) treat) |
| .collect(Collectors.toSet()); |
| assertThat(ruleOutput, hasSize(1)); |
| assertThat((ruleOutput.iterator().next()).port(), is(egress.port())); |
| VlanId vlanToEncap = VlanId.NONE; |
| if (isIngress && !isEgress) { |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanRules = trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(vlanRules, hasSize(1)); |
| L2ModificationInstruction.ModVlanIdInstruction vlanRule = vlanRules.iterator().next(); |
| assertThat(vlanRule.vlanId().toShort(), greaterThan(VlanId.NO_VID)); |
| assertThat(vlanRule.vlanId().toShort(), lessThan(VlanId.MAX_VLAN)); |
| vlanToEncap = vlanRule.vlanId(); |
| } else if (!isIngress && !isEgress) { |
| |
| Set<L2ModificationInstruction.ModVlanIdInstruction> vlanRules = trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .map(x -> (L2ModificationInstruction.ModVlanIdInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(vlanRules, hasSize(1)); |
| L2ModificationInstruction.ModVlanIdInstruction vlanRule = vlanRules.iterator().next(); |
| assertThat(vlanRule.vlanId().toShort(), greaterThan(VlanId.NO_VID)); |
| assertThat(vlanRule.vlanId().toShort(), lessThan(VlanId.MAX_VLAN)); |
| vlanToEncap = vlanRule.vlanId(); |
| |
| } else { |
| assertThat(trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanIdInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| assertThat(trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModVlanHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| |
| } |
| |
| return vlanToEncap; |
| |
| } |
| |
| private void verifyVlanEncapSelector(TrafficSelector trafficSelector, ConnectPoint ingress, VlanId vlanToMatch) { |
| |
| assertThat(trafficSelector, is(DefaultTrafficSelector.builder().matchInPort(ingress.port()) |
| .matchVlanId(vlanToMatch).build())); |
| } |
| |
| /** |
| * Tests the compilation behavior of the path intent compiler in case of |
| * encasulation costraint {@link EncapsulationConstraint}. |
| */ |
| @Test |
| public void testMplsEncapCompile() { |
| sut.activate(); |
| |
| List<Intent> compiled = sut.compile(constraintMplsIntent, Collections.emptyList()); |
| assertThat(compiled, hasSize(1)); |
| |
| Collection<FlowRule> rules = ((FlowRuleIntent) compiled.get(0)).flowRules(); |
| assertThat(rules, hasSize(3)); |
| |
| FlowRule rule1 = rules.stream() |
| .filter(x -> x.deviceId().equals(d1p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule1, d1p0.deviceId()); |
| assertThat(rule1.selector(), is(DefaultTrafficSelector |
| .builder(selector) |
| .matchInPort(d1p0.port()) |
| .build())); |
| MplsLabel mplsLabelToEncap = verifyMplsEncapTreatment(rule1.treatment(), d1p1, true, false); |
| |
| FlowRule rule2 = rules.stream() |
| .filter(x -> x.deviceId().equals(d2p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule2, d2p0.deviceId()); |
| verifyMplsEncapSelector(rule2.selector(), d2p0, mplsLabelToEncap); |
| mplsLabelToEncap = verifyMplsEncapTreatment(rule2.treatment(), d2p1, false, false); |
| |
| FlowRule rule3 = rules.stream() |
| .filter(x -> x.deviceId().equals(d3p0.deviceId())) |
| .findFirst() |
| .get(); |
| verifyIdAndPriority(rule3, d3p1.deviceId()); |
| verifyMplsEncapSelector(rule3.selector(), d3p1, mplsLabelToEncap); |
| verifyMplsEncapTreatment(rule3.treatment(), d3p0, false, true); |
| |
| sut.deactivate(); |
| } |
| |
| |
| private MplsLabel verifyMplsEncapTreatment(TrafficTreatment trafficTreatment, |
| ConnectPoint egress, boolean isIngress, boolean isEgress) { |
| Set<Instructions.OutputInstruction> ruleOutput = trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof Instructions.OutputInstruction) |
| .map(treat -> (Instructions.OutputInstruction) treat) |
| .collect(Collectors.toSet()); |
| assertThat(ruleOutput, hasSize(1)); |
| assertThat((ruleOutput.iterator().next()).port(), is(egress.port())); |
| MplsLabel mplsToEncap = MplsLabel.mplsLabel(0); |
| if (isIngress && !isEgress) { |
| Set<L2ModificationInstruction.ModMplsLabelInstruction> mplsRules = trafficTreatment |
| .allInstructions() |
| .stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModMplsLabelInstruction) |
| .map(x -> (L2ModificationInstruction.ModMplsLabelInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(mplsRules, hasSize(1)); |
| L2ModificationInstruction.ModMplsLabelInstruction mplsRule = mplsRules.iterator().next(); |
| assertThat(mplsRule.label().toInt(), greaterThan(0)); |
| assertThat(mplsRule.label().toInt(), lessThan(MplsLabel.MAX_MPLS)); |
| mplsToEncap = mplsRule.label(); |
| } else if (!isIngress && !isEgress) { |
| Set<L2ModificationInstruction.ModMplsLabelInstruction> mplsRules = trafficTreatment |
| .allInstructions() |
| .stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModMplsLabelInstruction) |
| .map(x -> (L2ModificationInstruction.ModMplsLabelInstruction) x) |
| .collect(Collectors.toSet()); |
| assertThat(mplsRules, hasSize(1)); |
| L2ModificationInstruction.ModMplsLabelInstruction mplsRule = mplsRules.iterator().next(); |
| assertThat(mplsRule.label().toInt(), greaterThan(0)); |
| assertThat(mplsRule.label().toInt(), lessThan(MplsLabel.MAX_MPLS)); |
| mplsToEncap = mplsRule.label(); |
| } else { |
| assertThat(trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModMplsLabelInstruction) |
| .collect(Collectors.toSet()), hasSize(0)); |
| assertThat(trafficTreatment.allInstructions().stream() |
| .filter(treat -> treat instanceof L2ModificationInstruction.ModMplsHeaderInstruction) |
| .collect(Collectors.toSet()), hasSize(1)); |
| |
| } |
| return mplsToEncap; |
| |
| } |
| |
| private void verifyMplsEncapSelector(TrafficSelector trafficSelector, ConnectPoint ingress, MplsLabel mplsLabel) { |
| |
| assertThat(trafficSelector, is(DefaultTrafficSelector.builder() |
| .matchInPort(ingress.port()).matchEthType(Ethernet.MPLS_UNICAST) |
| .matchMplsLabel(mplsLabel).build())); |
| } |
| |
| private void verifyIdAndPriority(FlowRule rule, DeviceId deviceId) { |
| assertThat(rule.deviceId(), is(deviceId)); |
| assertThat(rule.priority(), is(PRIORITY)); |
| } |
| } |