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

Example 1 with EncapsulationConstraint

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

the class SdnIpFib method encapUpdate.

/*
     * Triggered when the network configuration configuration is modified.
     * It checks if the encapsulation type has changed from last time, and in
     * case modifies all intents.
     */
private void encapUpdate() {
    synchronized (this) {
        // Get the encapsulation type just set from the configuration
        EncapsulationType encap = encap();
        for (Map.Entry<IpPrefix, MultiPointToSinglePointIntent> entry : routeIntents.entrySet()) {
            // Get each intent currently registered by SDN-IP
            MultiPointToSinglePointIntent intent = entry.getValue();
            // Make sure the same constraint is not already part of the
            // intent constraints
            List<Constraint> constraints = intent.constraints();
            if (!constraints.stream().filter(c -> c instanceof EncapsulationConstraint && new EncapsulationConstraint(encap).equals(c)).findAny().isPresent()) {
                MultiPointToSinglePointIntent.Builder intentBuilder = MultiPointToSinglePointIntent.builder(intent);
                // Set the new encapsulation constraint
                setEncap(intentBuilder, constraints, encap);
                // Build and submit the new intent
                MultiPointToSinglePointIntent newIntent = intentBuilder.build();
                routeIntents.put(entry.getKey(), newIntent);
                intentSynchronizer.submit(newIntent);
            }
        }
    }
}

Example 2 with EncapsulationConstraint

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

the class SimpleFabricRouting method buildConstraints.

// constraints generator
private List<Constraint> buildConstraints(List<Constraint> constraints, EncapsulationType encap) {
    if (!encap.equals(EncapsulationType.NONE)) {
        List<Constraint> newConstraints = new ArrayList<>(constraints);
        constraints.stream().filter(c -> c instanceof EncapsulationConstraint).forEach(newConstraints::remove);
        newConstraints.add(new EncapsulationConstraint(encap));
        return ImmutableList.copyOf(newConstraints);
    }
    return constraints;
}

Example 3 with EncapsulationConstraint

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

the class SimpleFabricForwarding method buildConstraints.

private List<Constraint> buildConstraints(List<Constraint> constraints, EncapsulationType encapsulation) {
    if (!encapsulation.equals(EncapsulationType.NONE)) {
        List<Constraint> newConstraints = new ArrayList<>(constraints);
        constraints.stream().filter(c -> c instanceof EncapsulationConstraint).forEach(newConstraints::remove);
        newConstraints.add(new EncapsulationConstraint(encapsulation));
        return ImmutableList.copyOf(newConstraints);
    }
    return constraints;
}

Example 4 with EncapsulationConstraint

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

the class VirtualNetworkIntentManagerTest method testGetIntents.

/**
 * Tests the getIntents, getIntent(), getIntentData(), getIntentCount(),
 * isLocal() methods.
 */
@Test
public void testGetIntents() {
    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 getIntents() method
    assertEquals("The intents size did not match as expected.", 1, Iterators.size(vnetIntentService.getIntents().iterator()));
    // Test the getIntent() method
    assertNotNull("The intent should have been found.", vnetIntentService.getIntent(virtualIntent.key()));
    // Test the getIntentData() method
    assertEquals("The intent data size did not match as expected.", 1, Iterators.size(vnetIntentService.getIntentData().iterator()));
    // Test the getIntentCount() method
    assertEquals("The intent count did not match as expected.", 1, vnetIntentService.getIntentCount());
    // Test the isLocal() method
    assertTrue("The intent should be local.", vnetIntentService.isLocal(virtualIntent.key()));
}

Example 5 with EncapsulationConstraint

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

the class VplsIntentUtility method setEncap.

/**
 * Sets one or more encapsulation constraints on the intent builder given.
 *
 * @param builder the intent builder
 * @param constraints the existing intent constraints
 * @param encap the encapsulation type to be set
 */
public 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(newConstraints::remove);
    // 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));
}