Examples with GroupBucket org.onosproject.net.group.GroupBucket used on opensource projects

Example 26 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class SelectGroupHandler method generateBucketsForSelectGroup.

private List<GroupBucket> generateBucketsForSelectGroup(DeviceId deviceId, List<GatewayNode> nodeList) {
    List<GroupBucket> bucketList = Lists.newArrayList();
    nodeList.forEach(node -> {
        TrafficTreatment tBuilder = DefaultTrafficTreatment.builder().extension(buildNiciraExtenstion(deviceId, node.getDataIpAddress()), deviceId).setOutput(getTunnelPort(deviceId)).build();
        bucketList.add(createSelectGroupBucket(tBuilder));
    });
    return bucketList;
}

Example 27 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class SpringOpenTTP method addBucketToGroup.

private void addBucketToGroup(NextObjective nextObjective) {
    log.debug("addBucketToGroup in {}: for next objective id {}", deviceId, nextObjective.id());
    Collection<TrafficTreatment> treatments = nextObjective.next();
    TrafficTreatment treatment = treatments.iterator().next();
    final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
    Group group = groupService.getGroup(deviceId, key);
    if (group == null) {
        log.warn("Group is not found in {} for {}", deviceId, key);
        return;
    }
    GroupBucket bucket;
    if (group.type() == GroupDescription.Type.INDIRECT) {
        bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment);
    } else if (group.type() == GroupDescription.Type.SELECT) {
        bucket = DefaultGroupBucket.createSelectGroupBucket(treatment);
    } else if (group.type() == GroupDescription.Type.ALL) {
        bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
    } else {
        log.warn("Unsupported Group type {}", group.type());
        return;
    }
    GroupBuckets bucketsToAdd = new GroupBuckets(Collections.singletonList(bucket));
    log.debug("Adding buckets to group id {} of next objective id {} in device {}", group.id(), nextObjective.id(), deviceId);
    groupService.addBucketsToGroup(deviceId, key, bucketsToAdd, key, appId);
}

Example 28 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class SpringOpenTTP method addGroup.

private void addGroup(NextObjective nextObjective) {
    log.debug("addGroup with type{} for nextObjective id {}", nextObjective.type(), nextObjective.id());
    List<GroupBucket> buckets;
    switch(nextObjective.type()) {
        case SIMPLE:
            Collection<TrafficTreatment> treatments = nextObjective.next();
            if (treatments.size() == 1) {
                // Spring Open TTP converts simple nextObjective to flow-actions
                // in a dummy group
                TrafficTreatment treatment = nextObjective.next().iterator().next();
                log.debug("Converting SIMPLE group for next objective id {} " + "to {} flow-actions in device:{}", nextObjective.id(), treatment.allInstructions().size(), deviceId);
                flowObjectiveStore.putNextGroup(nextObjective.id(), new SpringOpenGroup(null, treatment));
            }
            break;
        case HASHED:
            // we convert MPLS ECMP groups to flow-actions for a single
            // bucket(output port).
            boolean mplsEcmp = false;
            if (nextObjective.meta() != null) {
                for (Criterion c : nextObjective.meta().criteria()) {
                    if (c.type() == Type.MPLS_LABEL) {
                        mplsEcmp = true;
                    }
                }
            }
            if (mplsEcmp) {
                // covert to flow-actions in a dummy group by choosing the first bucket
                log.debug("Converting HASHED group for next objective id {} " + "to flow-actions in device:{}", nextObjective.id(), deviceId);
                TrafficTreatment treatment = nextObjective.next().iterator().next();
                flowObjectiveStore.putNextGroup(nextObjective.id(), new SpringOpenGroup(null, treatment));
            } else {
                // process as ECMP group
                buckets = nextObjective.next().stream().map(DefaultGroupBucket::createSelectGroupBucket).collect(Collectors.toList());
                if (!buckets.isEmpty()) {
                    final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
                    GroupDescription groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.SELECT, new GroupBuckets(buckets), key, null, nextObjective.appId());
                    log.debug("Creating HASHED group for next objective id {}" + " in dev:{}", nextObjective.id(), deviceId);
                    pendingGroups.put(key, nextObjective);
                    groupService.addGroup(groupDescription);
                    verifyPendingGroupLater();
                }
            }
            break;
        case BROADCAST:
            buckets = nextObjective.next().stream().map(DefaultGroupBucket::createAllGroupBucket).collect(Collectors.toList());
            if (!buckets.isEmpty()) {
                final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
                GroupDescription groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.ALL, new GroupBuckets(buckets), key, null, nextObjective.appId());
                log.debug("Creating BROADCAST group for next objective id {} " + "in device {}", nextObjective.id(), deviceId);
                pendingGroups.put(key, nextObjective);
                groupService.addGroup(groupDescription);
                verifyPendingGroupLater();
            }
            break;
        case FAILOVER:
            log.debug("FAILOVER next objectives not supported");
            fail(nextObjective, ObjectiveError.UNSUPPORTED);
            log.warn("Unsupported next objective type {}", nextObjective.type());
            break;
        default:
            fail(nextObjective, ObjectiveError.UNKNOWN);
            log.warn("Unknown next objective type {}", nextObjective.type());
    }
}

Example 29 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class SpringOpenTTP method removeBucketFromGroup.

private void removeBucketFromGroup(NextObjective nextObjective) {
    log.debug("removeBucketFromGroup in {}: for next objective id {}", deviceId, nextObjective.id());
    NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextObjective.id());
    if (nextGroup != null) {
        Collection<TrafficTreatment> treatments = nextObjective.next();
        TrafficTreatment treatment = treatments.iterator().next();
        final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
        Group group = groupService.getGroup(deviceId, key);
        if (group == null) {
            log.warn("Group is not found in {} for {}", deviceId, key);
            return;
        }
        GroupBucket bucket;
        if (group.type() == GroupDescription.Type.INDIRECT) {
            bucket = DefaultGroupBucket.createIndirectGroupBucket(treatment);
        } else if (group.type() == GroupDescription.Type.SELECT) {
            bucket = DefaultGroupBucket.createSelectGroupBucket(treatment);
        } else if (group.type() == GroupDescription.Type.ALL) {
            bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
        } else {
            log.warn("Unsupported Group type {}", group.type());
            return;
        }
        GroupBuckets removeBuckets = new GroupBuckets(Collections.singletonList(bucket));
        log.debug("Removing buckets from group id {} of next objective id {} in device {}", group.id(), nextObjective.id(), deviceId);
        groupService.removeBucketsFromGroup(deviceId, key, removeBuckets, key, appId);
    }
}

Example 30 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project onos by opennetworkinglab.

the class CentecV350Pipeline method next.

@Override
public void next(NextObjective nextObjective) {
    switch(nextObjective.type()) {
        case SIMPLE:
            Collection<TrafficTreatment> treatments = nextObjective.next();
            if (treatments.size() == 1) {
                TrafficTreatment treatment = treatments.iterator().next();
                // Since we do not support strip_vlan in PORT_VLAN table, we use mod_vlan
                // to modify the packet to desired vlan.
                // Note: if we use push_vlan here, the switch will add a second VLAN tag to the outgoing
                // packet, which is not what we want.
                TrafficTreatment.Builder treatmentWithoutPushVlan = DefaultTrafficTreatment.builder();
                VlanId modVlanId;
                for (Instruction ins : treatment.allInstructions()) {
                    if (ins.type() == Instruction.Type.L2MODIFICATION) {
                        L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
                        switch(l2ins.subtype()) {
                            case ETH_DST:
                                treatmentWithoutPushVlan.setEthDst(((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
                                break;
                            case ETH_SRC:
                                treatmentWithoutPushVlan.setEthSrc(((L2ModificationInstruction.ModEtherInstruction) l2ins).mac());
                                break;
                            case VLAN_ID:
                                modVlanId = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
                                treatmentWithoutPushVlan.setVlanId(modVlanId);
                                break;
                            default:
                                break;
                        }
                    } else if (ins.type() == Instruction.Type.OUTPUT) {
                        // long portNum = ((Instructions.OutputInstruction) ins).port().toLong();
                        treatmentWithoutPushVlan.add(ins);
                    } else {
                        // Ignore the vlan_pcp action since it's does matter much.
                        log.warn("Driver does not handle this type of TrafficTreatment" + " instruction in nextObjectives:  {}", ins.type());
                    }
                }
                GroupBucket bucket = DefaultGroupBucket.createIndirectGroupBucket(treatmentWithoutPushVlan.build());
                final GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));
                GroupDescription groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(bucket)), key, // let group service determine group id
                null, nextObjective.appId());
                groupService.addGroup(groupDescription);
                pendingGroups.put(key, nextObjective);
            }
            break;
        case HASHED:
        case BROADCAST:
        case FAILOVER:
            fail(nextObjective, ObjectiveError.UNSUPPORTED);
            log.warn("Unsupported next objective type {}", nextObjective.type());
            break;
        default:
            fail(nextObjective, ObjectiveError.UNKNOWN);
            log.warn("Unknown next objective type {}", nextObjective.type());
    }
}