Examples with ForwardingObjective org.onosproject.net.flowobjective.ForwardingObjective used on opensource projects

Example 76 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class Dhcp4HandlerImpl method processIgnoreVlanRule.

/**
 * Process the ignore rules.
 *
 * @param deviceId the device id
 * @param vlanId the vlan to be ignored
 * @param op the operation, ADD to install; REMOVE to uninstall rules
 */
private void processIgnoreVlanRule(DeviceId deviceId, VlanId vlanId, Objective.Operation op) {
    AtomicInteger installedCount = new AtomicInteger(DHCP_SELECTORS.size());
    DHCP_SELECTORS.forEach(trafficSelector -> {
        TrafficSelector selector = DefaultTrafficSelector.builder(trafficSelector).matchVlanId(vlanId).build();
        ForwardingObjective.Builder builder = DefaultForwardingObjective.builder().withFlag(ForwardingObjective.Flag.VERSATILE).withSelector(selector).withPriority(IGNORE_CONTROL_PRIORITY).withTreatment(DefaultTrafficTreatment.emptyTreatment()).fromApp(appId);
        ObjectiveContext objectiveContext = new ObjectiveContext() {

            @Override
            public void onSuccess(Objective objective) {
                log.info("Ignore rule {} (Vlan id {}, device {}, selector {})", op, vlanId, deviceId, selector);
                int countDown = installedCount.decrementAndGet();
                if (countDown != 0) {
                    return;
                }
                switch(op) {
                    case ADD:
                        ignoredVlans.put(deviceId, vlanId);
                        break;
                    case REMOVE:
                        ignoredVlans.remove(deviceId, vlanId);
                        break;
                    default:
                        log.warn("Unsupported objective operation {}", op);
                        break;
                }
            }

            @Override
            public void onError(Objective objective, ObjectiveError error) {
                log.warn("Can't {} ignore rule (vlan id {}, selector {}, device {}) due to {}", op, vlanId, selector, deviceId, error);
            }
        };
        ForwardingObjective fwd;
        switch(op) {
            case ADD:
                fwd = builder.add(objectiveContext);
                break;
            case REMOVE:
                fwd = builder.remove(objectiveContext);
                break;
            default:
                log.warn("Unsupported objective operation {}", op);
                return;
        }
        Device device = deviceService.getDevice(deviceId);
        if (device == null || !device.is(Pipeliner.class)) {
            log.warn("Device {} is not available now, wait until device is available", deviceId);
            return;
        }
        flowObjectiveService.apply(deviceId, fwd);
    });
}

Example 77 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project onos by opennetworkinglab.

the class Dhcp6HandlerImpl method processIgnoreVlanRule.

/**
 * Process the ignore rules.
 *
 * @param deviceId the device id
 * @param vlanId the vlan to be ignored
 * @param op the operation, ADD to install; REMOVE to uninstall rules
 */
private void processIgnoreVlanRule(DeviceId deviceId, VlanId vlanId, Objective.Operation op) {
    AtomicInteger installedCount = new AtomicInteger(DHCP_SELECTORS.size());
    DHCP_SELECTORS.forEach(trafficSelector -> {
        TrafficSelector selector = DefaultTrafficSelector.builder(trafficSelector).matchVlanId(vlanId).build();
        ForwardingObjective.Builder builder = DefaultForwardingObjective.builder().withFlag(ForwardingObjective.Flag.VERSATILE).withSelector(selector).withPriority(IGNORE_CONTROL_PRIORITY).withTreatment(DefaultTrafficTreatment.emptyTreatment()).fromApp(appId);
        ObjectiveContext objectiveContext = new ObjectiveContext() {

            @Override
            public void onSuccess(Objective objective) {
                log.info("Ignore rule {} (Vlan id {}, device {}, selector {})", op, vlanId, deviceId, selector);
                int countDown = installedCount.decrementAndGet();
                if (countDown != 0) {
                    return;
                }
                switch(op) {
                    case ADD:
                        ignoredVlans.put(deviceId, vlanId);
                        break;
                    case REMOVE:
                        ignoredVlans.remove(deviceId, vlanId);
                        break;
                    default:
                        log.warn("Unsupported objective operation {}", op);
                        break;
                }
            }

            @Override
            public void onError(Objective objective, ObjectiveError error) {
                log.warn("Can't {} ignore rule (vlan id {}, selector {}, device {}) due to {}", op, vlanId, selector, deviceId, error);
            }
        };
        ForwardingObjective fwd;
        switch(op) {
            case ADD:
                fwd = builder.add(objectiveContext);
                break;
            case REMOVE:
                fwd = builder.remove(objectiveContext);
                break;
            default:
                log.warn("Unsupported objective operation {}", op);
                return;
        }
        Device device = deviceService.getDevice(deviceId);
        if (device == null || !device.is(Pipeliner.class)) {
            log.warn("Device {} is not available now, wait until device is available", deviceId);
            return;
        }
        flowObjectiveService.apply(deviceId, fwd);
    });
}

Example 78 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project trellis-control by opennetworkinglab.

the class McastHandler method removeGroupFromDevice.

/**
 * Removes entire group on given device.
 *
 * @param deviceId device ID
 * @param mcastIp multicast group to be removed
 * @param assignedVlan assigned VLAN ID
 */
private void removeGroupFromDevice(DeviceId deviceId, IpAddress mcastIp, VlanId assignedVlan) {
    // TODO trace
    log.info("Removing {} on {} and vlan {}", mcastIp, deviceId, assignedVlan);
    McastStoreKey mcastStoreKey = new McastStoreKey(mcastIp, deviceId, assignedVlan);
    // This device is not serving this multicast group
    if (!mcastNextObjStore.containsKey(mcastStoreKey)) {
        log.debug("{} is not serving {}. Abort.", deviceId, mcastIp);
        return;
    }
    NextObjective nextObj = mcastNextObjStore.get(mcastStoreKey).value();
    ObjectiveContext context = new DefaultObjectiveContext((objective) -> log.debug("Successfully remove {} on {}, vlan {}", mcastIp, deviceId, assignedVlan), (objective, error) -> log.warn("Failed to remove {} on {}, vlan {}: {}", mcastIp, deviceId, assignedVlan, error));
    if (!srManager.deviceConfiguration().isConfigured(deviceId)) {
        log.debug("skip flow changes on unconfigured device: {}", deviceId);
    } else {
        ForwardingObjective fwdObj = mcastUtils.fwdObjBuilder(mcastIp, assignedVlan, nextObj.id()).remove(context);
        srManager.flowObjectiveService.forward(deviceId, fwdObj);
    }
    mcastNextObjStore.remove(mcastStoreKey);
}

Example 79 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective in project trellis-control by opennetworkinglab.

the class DefaultL2TunnelHandler method deletePolicy.

/**
 * Deletes a given policy using the parameter supplied.
 *
 * @param tunnelId     the tunnel id
 * @param ingress      the ingress point
 * @param ingressInner the ingress inner vlan id
 * @param ingressOuter the ingress outer vlan id
 * @param future       to perform the async operation
 * @param direction    the direction: forward or reverse
 */
private void deletePolicy(long tunnelId, ConnectPoint ingress, VlanId ingressInner, VlanId ingressOuter, VlanId egressVlan, CompletableFuture<ObjectiveError> future, Direction direction) {
    String key = generateKey(tunnelId, direction);
    if (!l2InitiationNextObjStore.containsKey(key)) {
        log.error("Abort delete of policy for tunnel {}: next does not exist in the store", tunnelId);
        if (future != null) {
            future.complete(null);
        }
        return;
    }
    NextObjective nextObjective = l2InitiationNextObjStore.get(key).value();
    int nextId = nextObjective.id();
    List<Objective> objectives = Lists.newArrayList();
    // We create the forwarding objective.
    ForwardingObjective.Builder fwdBuilder = createInitFwdObjective(tunnelId, ingress.port(), nextId);
    ObjectiveContext context = new ObjectiveContext() {

        @Override
        public void onSuccess(Objective objective) {
            log.debug("Previous fwdObj for policy {} removed", tunnelId);
            if (future != null) {
                future.complete(null);
            }
        }

        @Override
        public void onError(Objective objective, ObjectiveError error) {
            log.error("Failed to remove previous fwdObj for policy {}: {}", tunnelId, error);
            if (future != null) {
                future.complete(error);
            }
        }
    };
    objectives.add(fwdBuilder.remove(context));
    // We create the filtering objective to define the
    // permit traffic in the switch
    FilteringObjective.Builder filtBuilder = createFiltObjective(ingress.port(), ingressInner, ingressOuter);
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder().setTunnelId(tunnelId).setVlanId(egressVlan);
    filtBuilder.withMeta(treatment.build());
    context = new DefaultObjectiveContext((objective) -> log.debug("FilterObj for policy {} revoked", tunnelId), (objective, error) -> log.warn("Failed to revoke filterObj for policy {}", tunnelId, error));
    objectives.add(filtBuilder.remove(context));
    for (Objective objective : objectives) {
        if (objective instanceof ForwardingObjective) {
            srManager.flowObjectiveService.forward(ingress.deviceId(), (ForwardingObjective) objective);
        } else {
            srManager.flowObjectiveService.filter(ingress.deviceId(), (FilteringObjective) objective);
        }
    }
}

Example 80 with ForwardingObjective

use of org.onosproject.net.flowobjective.ForwardingObjective 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;
}