Examples with MultiPointToSinglePointIntent org.onosproject.net.intent.MultiPointToSinglePointIntent used on opensource projects

Example 16 with MultiPointToSinglePointIntent

use of org.onosproject.net.intent.MultiPointToSinglePointIntent 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 17 with MultiPointToSinglePointIntent

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

the class SdnIpFib method update.

private void update(ResolvedRoute route) {
    synchronized (this) {
        IpPrefix prefix = route.prefix();
        EncapsulationType encap = encap();
        MultiPointToSinglePointIntent intent = generateRouteIntent(prefix, route.nextHop(), route.nextHopMac(), encap);
        if (intent == null) {
            log.debug("No interface found for route {}", route);
            return;
        }
        routeIntents.put(prefix, intent);
        intentSynchronizer.submit(intent);
    }
}

Example 18 with MultiPointToSinglePointIntent

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

the class SdnIpFib method removeInterface.

/*
     * Handles the case in which an existing interface gets removed.
     */
private void removeInterface(Interface intf) {
    synchronized (this) {
        for (Map.Entry<IpPrefix, MultiPointToSinglePointIntent> entry : routeIntents.entrySet()) {
            // Retrieve the IP prefix and intent possibly affected
            IpPrefix prefix = entry.getKey();
            MultiPointToSinglePointIntent intent = entry.getValue();
            // The interface removed might be an ingress interface, so the
            // selector needs to match on the interface tagging params and
            // on the prefix
            TrafficSelector.Builder ingressSelector = buildIngressTrafficSelector(intf, prefix);
            FilteredConnectPoint removedIngressFilteredCP = new FilteredConnectPoint(intf.connectPoint(), ingressSelector.build());
            // The interface removed might be an egress interface, so the
            // selector needs to match only on the interface tagging params
            TrafficSelector.Builder selector = buildTrafficSelector(intf);
            FilteredConnectPoint removedEgressFilteredCP = new FilteredConnectPoint(intf.connectPoint(), selector.build());
            if (intent.filteredEgressPoint().equals(removedEgressFilteredCP)) {
                // The interface is an egress interface for the intent.
                // This intent just lost its head. Remove it and let higher
                // layer routing reroute
                intentSynchronizer.withdraw(routeIntents.remove(entry.getKey()));
            } else {
                if (intent.filteredIngressPoints().contains(removedIngressFilteredCP)) {
                    // The FilteredConnectPoint is an ingress
                    // FilteredConnectPoint for the intent
                    Set<FilteredConnectPoint> ingressFilteredCPs = Sets.newHashSet(intent.filteredIngressPoints());
                    // Remove FilteredConnectPoint from the existing set
                    ingressFilteredCPs.remove(removedIngressFilteredCP);
                    if (!ingressFilteredCPs.isEmpty()) {
                        // There are still ingress points. Create a new
                        // intent and resubmit
                        MultiPointToSinglePointIntent newIntent = MultiPointToSinglePointIntent.builder(intent).filteredIngressPoints(ingressFilteredCPs).build();
                        routeIntents.put(entry.getKey(), newIntent);
                        intentSynchronizer.submit(newIntent);
                    } else {
                        // No more ingress FilteredConnectPoint. Withdraw
                        // the intent
                        intentSynchronizer.withdraw(routeIntents.remove(entry.getKey()));
                    }
                }
            }
        }
    }
}

Example 19 with MultiPointToSinglePointIntent

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

the class SdnIpFibTest method testRouteAddToNoVlan.

/**
 * Tests adding a route. The egress interface has no VLAN configured.
 *
 * We verify that the synchronizer records the correct state and that the
 * correct intent is submitted to the IntentService.
 */
@Test
public void testRouteAddToNoVlan() {
    // Build the expected route
    ResolvedRoute route = createRoute(PREFIX1, IP3, MAC3);
    MultiPointToSinglePointIntent intent = createIntentToThreeSrcOneTwo(PREFIX1);
    // Setup the expected intents
    intentSynchronizer.submit(eqExceptId(intent));
    replay(intentSynchronizer);
    // Send in the added event
    routeListener.event(new RouteEvent(RouteEvent.Type.ROUTE_ADDED, route));
    verify(intentSynchronizer);
}

Example 20 with MultiPointToSinglePointIntent

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

the class SdnIpFibTest method testRouteAddToVlan.

/**
 * Tests adding a route. The egress interface has a VLAN configured.
 *
 * We verify that the synchronizer records the correct state and that the
 * correct intent is submitted to the IntentService.
 */
@Test
public void testRouteAddToVlan() {
    // Build the expected route
    ResolvedRoute route = createRoute(PREFIX2, IP1, MAC1);
    MultiPointToSinglePointIntent intent = createIntentToOne(PREFIX2);
    // Setup the expected intents
    intentSynchronizer.submit(eqExceptId(intent));
    replay(intentSynchronizer);
    // Send in the added event
    routeListener.event(new RouteEvent(RouteEvent.Type.ROUTE_ADDED, route));
    verify(intentSynchronizer);
}