Examples with EncapsulationConstraint org.onosproject.net.intent.constraint.EncapsulationConstraint used on opensource projects

Example 21 with EncapsulationConstraint

use of org.onosproject.net.intent.constraint.EncapsulationConstraint in project onos by opennetworkinglab.

the class PathIntentCompilerTest method testVlanEncapCompileSingleHopDirectVlan.

/**
 * 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();
}

Example 22 with EncapsulationConstraint

use of org.onosproject.net.intent.constraint.EncapsulationConstraint in project onos by opennetworkinglab.

the class VirtualNetworkIntentManagerTest method testCreateAndRemoveIntent.

/**
 * Tests the submit(), withdraw(), and purge() methods.
 */
@Test
public void testCreateAndRemoveIntent() {
    VirtualNetwork virtualNetwork = setupVirtualNetworkTopology();
    Key intentKey = Key.of("test", APP_ID);
    List<Constraint> constraints = new ArrayList<>();
    constraints.add(new EncapsulationConstraint(EncapsulationType.VLAN));
    VirtualNetworkIntent virtualIntent = VirtualNetworkIntent.builder().networkId(virtualNetwork.id()).key(intentKey).appId(APP_ID).ingressPoint(cp1).egressPoint(cp5).constraints(constraints).build();
    // Test the submit() method.
    vnetIntentService.submit(virtualIntent);
    // Wait for the both intents to go into an INSTALLED state.
    try {
        if (!created.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) {
            fail("Failed to wait for intent to get installed.");
        }
    } catch (InterruptedException e) {
        fail("Semaphore exception during intent installation." + e.getMessage());
    }
    // Test the getIntentState() method
    assertEquals("The intent state did not match as expected.", IntentState.INSTALLED, vnetIntentService.getIntentState(virtualIntent.key()));
    // Test the withdraw() method.
    vnetIntentService.withdraw(virtualIntent);
    // Wait for the both intents to go into a WITHDRAWN state.
    try {
        if (!withdrawn.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) {
            fail("Failed to wait for intent to get withdrawn.");
        }
    } catch (InterruptedException e) {
        fail("Semaphore exception during intent withdrawal." + e.getMessage());
    }
    // Test the getIntentState() method
    assertEquals("The intent state did not match as expected.", IntentState.WITHDRAWN, vnetIntentService.getIntentState(virtualIntent.key()));
    // Test the purge() method.
    vnetIntentService.purge(virtualIntent);
    // Wait for the both intents to be removed/purged.
    try {
        if (!purged.tryAcquire(MAX_PERMITS, MAX_WAIT_TIME, TimeUnit.SECONDS)) {
            fail("Failed to wait for intent to get purged.");
        }
    } catch (InterruptedException e) {
        fail("Semaphore exception during intent purging." + e.getMessage());
    }
}

Example 23 with EncapsulationConstraint

use of org.onosproject.net.intent.constraint.EncapsulationConstraint in project onos by opennetworkinglab.

the class ConnectivityIntentCommand method buildConstraints.

/**
 * Builds the constraint list for this command based on the command line
 * parameters.
 *
 * @return List of constraint objects describing the constraints requested
 */
protected List<Constraint> buildConstraints() {
    final List<Constraint> constraints = new LinkedList<>();
    // Check for a bandwidth specification
    if (!isNullOrEmpty(bandwidthString)) {
        Bandwidth bandwidth;
        try {
            bandwidth = Bandwidth.bps(Long.parseLong(bandwidthString));
        // when the string can't be parsed as long, then try to parse as double
        } catch (NumberFormatException e) {
            bandwidth = Bandwidth.bps(Double.parseDouble(bandwidthString));
        }
        constraints.add(new BandwidthConstraint(bandwidth));
    }
    // Check for partial failure specification
    if (partial) {
        constraints.add(new PartialFailureConstraint());
    }
    // Check for encapsulation specification
    if (!isNullOrEmpty(encapsulationString)) {
        final EncapsulationType encapType = EncapsulationType.valueOf(encapsulationString);
        constraints.add(new EncapsulationConstraint(encapType));
    }
    // Check for hashed path selection
    if (hashedPathSelection) {
        constraints.add(new HashedPathSelectionConstraint());
    }
    // Check for domain processing
    if (domains) {
        constraints.add(DomainConstraint.domain());
    }
    // Check for a latency specification
    if (!isNullOrEmpty(latConstraint)) {
        try {
            long lat = Long.parseLong(latConstraint);
            constraints.add(new LatencyConstraint(Duration.of(lat, ChronoUnit.NANOS)));
        } catch (NumberFormatException e) {
            double lat = Double.parseDouble(latConstraint);
            constraints.add(new LatencyConstraint(Duration.of((long) lat, ChronoUnit.NANOS)));
        }
    }
    return constraints;
}

Example 24 with EncapsulationConstraint

use of org.onosproject.net.intent.constraint.EncapsulationConstraint in project onos by opennetworkinglab.

the class SdnIpFib method setEncap.

/**
 * Sets an encapsulation constraint to the intent builder given.
 *
 * @param builder the intent builder
 * @param constraints the existing intent constraints
 * @param encap the encapsulation type to be set
 */
private static void setEncap(ConnectivityIntent.Builder builder, List<Constraint> constraints, EncapsulationType encap) {
    // Constraints might be an immutable list, so a new modifiable list
    // is created
    List<Constraint> newConstraints = new ArrayList<>(constraints);
    // Remove any encapsulation constraint if already in the list
    constraints.stream().filter(c -> c instanceof EncapsulationConstraint).forEach(c -> newConstraints.remove(c));
    // constraint should be added to the list
    if (!encap.equals(NONE)) {
        newConstraints.add(new EncapsulationConstraint(encap));
    }
    // Submit new constraint list as immutable list
    builder.constraints(ImmutableList.copyOf(newConstraints));
}