Examples with Link org.onosproject.net.Link used on opensource projects

Example 66 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class LinkManagerTest method addLink.

private Link addLink(DeviceId sd, PortNumber sp, DeviceId dd, PortNumber dp, Link.Type type) {
    providerService.linkDetected(new DefaultLinkDescription(cp(sd, sp), cp(dd, dp), type));
    Link link = listener.events.get(0).subject();
    validateEvents(LINK_ADDED);
    return link;
}

Example 67 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class PathIntentCompilerTest method testVlanEncapCompileSingleHopDirectEgressVlan.

/**
 * 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();
}

Example 68 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class PathIntentCompilerTest method testVlanEncapCompileEdgeVlan.

/**
 * 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();
}

Example 69 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class OpticalIntentsWebResource method getIntents.

/**
 * Get the optical intents on the network.
 *
 * @return 200 OK
 */
@GET
@Produces(MediaType.APPLICATION_JSON)
public Response getIntents() {
    DeviceService deviceService = get(DeviceService.class);
    IntentService intentService = get(IntentService.class);
    Iterator intentItr = intentService.getIntents().iterator();
    ArrayNode arrayFlows = mapper().createArrayNode();
    while (intentItr.hasNext()) {
        Intent intent = (Intent) intentItr.next();
        if (intent instanceof OpticalConnectivityIntent) {
            OpticalConnectivityIntent opticalConnectivityIntent = (OpticalConnectivityIntent) intent;
            Device srcDevice = deviceService.getDevice(opticalConnectivityIntent.getSrc().deviceId());
            Device dstDevice = deviceService.getDevice(opticalConnectivityIntent.getDst().deviceId());
            String srcDeviceName = srcDevice.annotations().value(AnnotationKeys.NAME);
            String dstDeviceName = dstDevice.annotations().value(AnnotationKeys.NAME);
            ObjectNode objectNode = mapper().createObjectNode();
            objectNode.put("intent id", opticalConnectivityIntent.id().toString());
            objectNode.put("app id", opticalConnectivityIntent.appId().name());
            objectNode.put("state", intentService.getIntentState(opticalConnectivityIntent.key()).toString());
            objectNode.put("src", opticalConnectivityIntent.getSrc().toString());
            objectNode.put("dst", opticalConnectivityIntent.getDst().toString());
            objectNode.put("srcName", srcDeviceName);
            objectNode.put("dstName", dstDeviceName);
            // Only for INSTALLED intents
            if (intentService.getIntentState(intent.key()) == IntentState.INSTALLED) {
                // Retrieve associated FlowRuleIntent
                FlowRuleIntent installableIntent = (FlowRuleIntent) intentService.getInstallableIntents(opticalConnectivityIntent.key()).stream().filter(FlowRuleIntent.class::isInstance).findFirst().orElse(null);
                // TODO store utilized ochSignal in the intent resources
                if (installableIntent != null) {
                    OchSignal signal = installableIntent.flowRules().stream().filter(r -> r.selector().criteria().size() == NUM_CRITERIA_OPTICAL_CONNECTIVIY_RULE).map(r -> ((OchSignalCriterion) r.selector().getCriterion(Criterion.Type.OCH_SIGID)).lambda()).findFirst().orElse(null);
                    objectNode.put("ochSignal", signal.toString());
                    objectNode.put("centralFreq", signal.centralFrequency().asTHz() + " THz");
                }
                // Retrieve path and print it to REST
                if (installableIntent != null) {
                    String path = installableIntent.resources().stream().filter(Link.class::isInstance).map(Link.class::cast).map(r -> deviceService.getDevice(r.src().deviceId())).map(r -> r.annotations().value(AnnotationKeys.NAME)).collect(Collectors.joining(" -> "));
                    List<Link> pathLinks = installableIntent.resources().stream().filter(Link.class::isInstance).map(Link.class::cast).collect(Collectors.toList());
                    DefaultPath defaultPath = new DefaultPath(PROVIDER_ID, pathLinks, new ScalarWeight(1));
                    objectNode.put("path", defaultPath.toString());
                    objectNode.put("pathName", path + " -> " + dstDeviceName);
                }
            }
            arrayFlows.add(objectNode);
        }
    }
    ObjectNode root = this.mapper().createObjectNode().putPOJO("Intents", arrayFlows);
    return ok(root).build();
}

Example 70 with Link

use of org.onosproject.net.Link in project onos by opennetworkinglab.

the class OpticalPathIntentCompiler method createRules.

/**
 * Create rules for the forward path of the intent.
 *
 * @param intent the intent
 * @return list of flow rules
 */
private List<FlowRule> createRules(OpticalPathIntent intent) {
    TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder();
    selectorBuilder.matchInPort(intent.src().port());
    List<FlowRule> rules = new LinkedList<>();
    /*
         * especial case for 0 hop when srcDeviceId = dstDeviceId
         * and path contain only one fake default path.
         */
    if (intent.src().deviceId().equals(intent.dst().deviceId()) && intent.path().links().size() == 1) {
        log.debug("handling 0 hop case for intent {}", intent);
        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
        if (!isTransparent(intent.src().deviceId())) {
            treatmentBuilder.add(Instructions.modL0Lambda(intent.lambda()));
        }
        treatmentBuilder.setOutput(intent.dst().port());
        FlowRule rule = DefaultFlowRule.builder().forDevice(intent.src().deviceId()).withSelector(selectorBuilder.build()).withTreatment(treatmentBuilder.build()).withPriority(intent.priority()).fromApp(appId).makePermanent().build();
        rules.add(rule);
        return rules;
    }
    ConnectPoint current = intent.src();
    for (Link link : intent.path().links()) {
        TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder();
        if (!isTransparent(current.deviceId())) {
            treatmentBuilder.add(Instructions.modL0Lambda(intent.lambda()));
        }
        treatmentBuilder.setOutput(link.src().port());
        FlowRule rule = DefaultFlowRule.builder().forDevice(current.deviceId()).withSelector(selectorBuilder.build()).withTreatment(treatmentBuilder.build()).withPriority(intent.priority()).fromApp(appId).makePermanent().build();
        selectorBuilder = DefaultTrafficSelector.builder();
        if (!isNoFlowRule(current.deviceId())) {
            rules.add(rule);
        }
        current = link.dst();
        selectorBuilder.matchInPort(link.dst().port());
        if (!isTransparent(current.deviceId())) {
            selectorBuilder.add(Criteria.matchLambda(intent.lambda()));
            selectorBuilder.add(Criteria.matchOchSignalType(intent.signalType()));
        }
    }
    // Build the egress ROADM rule
    TrafficTreatment.Builder treatmentLast = DefaultTrafficTreatment.builder();
    treatmentLast.setOutput(intent.dst().port());
    FlowRule rule = new DefaultFlowRule.Builder().forDevice(intent.dst().deviceId()).withSelector(selectorBuilder.build()).withTreatment(treatmentLast.build()).withPriority(intent.priority()).fromApp(appId).makePermanent().build();
    if (!isNoFlowRule(intent.dst().deviceId())) {
        rules.add(rule);
    }
    return rules;
}