Examples with INITIATION org.onosproject.segmentrouting.pwaas.L2TunnelHandler.Pipeline.INITIATION used on opensource projects

Example 1 with INITIATION

use of org.onosproject.segmentrouting.pwaas.L2TunnelHandler.Pipeline.INITIATION in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deployPseudoWireTerm.

/**
 * Handles the tunnel termination, which consists in the creation
 * of a forwarding objective and a next objective.
 *
 * @param l2Tunnel   the tunnel to terminate
 * @param egress     the egress point
 * @param egressVlan the expected vlan at egress
 * @param direction  the direction
 * @return the result of the operation
 */
private Result deployPseudoWireTerm(L2Tunnel l2Tunnel, ConnectPoint egress, VlanId egressVlan, Direction direction, boolean oneHop) {
    log.debug("Started deploying termination objectives for pseudowire {} , direction {}.", l2Tunnel.tunnelId(), direction == FWD ? "forward" : "reverse");
    // We create the group relative to the termination.
    NextObjective.Builder nextObjectiveBuilder = createNextObjective(TERMINATION, egress, null, l2Tunnel, egress.deviceId(), oneHop, egressVlan);
    if (nextObjectiveBuilder == null) {
        return INTERNAL_ERROR;
    }
    TrafficSelector metadata = DefaultTrafficSelector.builder().matchVlanId(egressVlan).build();
    nextObjectiveBuilder.withMeta(metadata);
    int nextId = srManager.flowObjectiveService.allocateNextId();
    if (nextId < 0) {
        log.warn("Not able to allocate a next id for initiation");
        return INTERNAL_ERROR;
    }
    nextObjectiveBuilder.withId(nextId);
    String key = generateKey(l2Tunnel.tunnelId(), direction);
    l2TerminationNextObjStore.put(key, nextObjectiveBuilder.add());
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("Termination l2 tunnel rule for {} populated", l2Tunnel.tunnelId()), (objective, error) -> {
        log.warn("Failed to populate termination l2 tunnel rule for {}: {}", l2Tunnel.tunnelId(), error);
        srManager.invalidateNextObj(objective.id());
    });
    NextObjective nextObjective = nextObjectiveBuilder.add(context);
    srManager.flowObjectiveService.next(egress.deviceId(), nextObjective);
    log.debug("Termination next objective for {} not found. Creating new NextObj with id={}", l2Tunnel.tunnelId(), nextObjective.id());
    // We create the flow relative to the termination.
    ForwardingObjective.Builder fwdBuilder = createTermFwdObjective(l2Tunnel.pwLabel(), l2Tunnel.tunnelId(), egress.port(), nextObjective.id());
    context = new DefaultObjectiveContext((objective) -> log.debug("FwdObj for tunnel termination {} populated", l2Tunnel.tunnelId()), (objective, error) -> log.warn("Failed to populate fwdrObj" + " for tunnel termination {} : {}", l2Tunnel.tunnelId(), error));
    srManager.flowObjectiveService.forward(egress.deviceId(), fwdBuilder.add(context));
    log.debug("Creating new FwdObj for termination NextObj with id={} for tunnel {}", nextId, l2Tunnel.tunnelId());
    return SUCCESS;
}

Example 2 with INITIATION

use of org.onosproject.segmentrouting.pwaas.L2TunnelHandler.Pipeline.INITIATION in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deployPolicy.

/**
 * Handles the policy establishment which consists in
 * create the filtering and forwarding objectives related
 * to the initiation and termination.
 *
 * @param tunnelId     the tunnel id
 * @param ingress      the ingress point
 * @param ingressInner the ingress inner tag
 * @param ingressOuter the ingress outer tag
 * @param egressVlan   Vlan-id to set, depends on ingress vlan
 *                     combinations. For example, if pw is double tagged
 *                     then this is the value of the outer vlan, if single
 *                     tagged then it is the new value of the single tag.
 *                     Should be None for untagged traffic.
 * @param nextId       the next objective id
 * @return the result of the operation
 */
private Result deployPolicy(long tunnelId, ConnectPoint ingress, VlanId ingressInner, VlanId ingressOuter, VlanId egressVlan, int nextId) {
    log.debug("Starting deploying policy for pseudowire {}.", tunnelId);
    List<Objective> objectives = Lists.newArrayList();
    // We create the forwarding objective for supporting
    // the l2 tunnel.
    ForwardingObjective.Builder fwdBuilder = createInitFwdObjective(tunnelId, ingress.port(), nextId);
    // We create and add objective context.
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("FwdObj for tunnel {} populated", tunnelId), (objective, error) -> log.warn("Failed to populate fwdObj " + "for tunnel {} : {}", tunnelId, error));
    objectives.add(fwdBuilder.add(context));
    // We create the filtering objective to define the
    // permit traffic in the switch
    FilteringObjective.Builder filtBuilder = createFiltObjective(ingress.port(), ingressInner, ingressOuter);
    // We add the metadata.
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder().setTunnelId(tunnelId).setVlanId(egressVlan);
    filtBuilder.withMeta(treatment.build());
    // We create and add objective context.
    context = new DefaultObjectiveContext((objective) -> log.debug("FilterObj for tunnel {} populated", tunnelId), (objective, error) -> log.warn("Failed to populate filterObj for " + "tunnel {} : {}", tunnelId, error));
    objectives.add(filtBuilder.add(context));
    for (Objective objective : objectives) {
        if (objective instanceof ForwardingObjective) {
            srManager.flowObjectiveService.forward(ingress.deviceId(), (ForwardingObjective) objective);
            log.debug("Creating new FwdObj for initiation NextObj with id={} for tunnel {}", nextId, tunnelId);
        } else {
            srManager.flowObjectiveService.filter(ingress.deviceId(), (FilteringObjective) objective);
            log.debug("Creating new FiltObj for tunnel {}", tunnelId);
        }
    }
    return SUCCESS;
}