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

Example 16 with GroupDescription

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

the class OfdpaGroupHandlerUtility method createL3MulticastBucket.

static List<GroupBucket> createL3MulticastBucket(List<GroupInfo> groupInfos) {
    List<GroupBucket> l3McastBuckets = new ArrayList<>();
    // For each inner group
    groupInfos.forEach(groupInfo -> {
        // Points to L3 interface group if there is one.
        // Otherwise points to L2 interface group directly.
        GroupDescription nextGroupDesc = (groupInfo.nextGroupDesc() != null) ? groupInfo.nextGroupDesc() : groupInfo.innerMostGroupDesc();
        TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder();
        ttb.group(new GroupId(nextGroupDesc.givenGroupId()));
        GroupBucket abucket = DefaultGroupBucket.createAllGroupBucket(ttb.build());
        l3McastBuckets.add(abucket);
    });
    // Done return the new list of buckets
    return l3McastBuckets;
}

Example 17 with GroupDescription

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

the class OvsOfdpaGroupHandler method processEcmpHashedNextObjective.

/**
 * In OFDPA2 we do not support the MPLS-ECMP, while we do in
 * Open vSwitch implementation.
 *
 * @param nextObjective the hashed next objective to support.
 */
@Override
protected void processEcmpHashedNextObjective(NextObjective nextObjective) {
    // The case for MPLS-ECMP. For now, we try to create a MPLS-ECMP for
    // the transport of a VPWS. The necessary info are contained in the
    // meta selector. In particular we are looking for the case of BoS==False;
    TrafficSelector metaSelector = nextObjective.meta();
    if (metaSelector != null && OfdpaPipelineUtility.isNotMplsBos(metaSelector)) {
        // storage for all group keys in the chain of groups created
        List<Deque<GroupKey>> allGroupKeys = new ArrayList<>();
        List<GroupInfo> unsentGroups = new ArrayList<>();
        createEcmpHashBucketChains(nextObjective, allGroupKeys, unsentGroups);
        // now we can create the outermost MPLS ECMP group
        List<GroupBucket> mplsEcmpGroupBuckets = new ArrayList<>();
        for (GroupInfo gi : unsentGroups) {
            // create ECMP bucket to point to the outer group
            TrafficTreatment.Builder ttb = DefaultTrafficTreatment.builder();
            ttb.group(new GroupId(gi.nextGroupDesc().givenGroupId()));
            GroupBucket sbucket = DefaultGroupBucket.createSelectGroupBucket(ttb.build());
            mplsEcmpGroupBuckets.add(sbucket);
        }
        int mplsEcmpIndex = getNextAvailableIndex();
        int mplsEcmpGroupId = makeMplsForwardingGroupId(OfdpaMplsGroupSubType.MPLS_ECMP, mplsEcmpIndex);
        GroupKey mplsEmpGroupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(mplsEcmpIndex));
        GroupDescription mplsEcmpGroupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.SELECT, new GroupBuckets(mplsEcmpGroupBuckets), mplsEmpGroupKey, mplsEcmpGroupId, nextObjective.appId());
        GroupChainElem mplsEcmpGce = new GroupChainElem(mplsEcmpGroupDesc, mplsEcmpGroupBuckets.size(), false, deviceId);
        // create objects for local and distributed storage
        allGroupKeys.forEach(gkeyChain -> gkeyChain.addFirst(mplsEmpGroupKey));
        OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(allGroupKeys, nextObjective);
        // store mplsEcmpGroupKey with the ofdpaGroupChain for the nextObjective
        // that depends on it
        updatePendingNextObjective(mplsEmpGroupKey, ofdpaGrp);
        log.debug("Trying MPLS-ECMP: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(mplsEcmpGroupId), mplsEmpGroupKey, nextObjective.id());
        // finally we are ready to send the innermost groups
        for (GroupInfo gi : unsentGroups) {
            log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(gi.innerMostGroupDesc().givenGroupId()), deviceId);
            updatePendingGroups(gi.nextGroupDesc().appCookie(), mplsEcmpGce);
            groupService.addGroup(gi.innerMostGroupDesc());
        }
        return;
    }
    super.processEcmpHashedNextObjective(nextObjective);
}

Example 18 with GroupDescription

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

the class OvsOfdpaPipeline method initPopVlanPuntGroup.

/**
 * Builds a indirect group contains pop_vlan and punt actions.
 * <p>
 * Using group instead of immediate action to ensure that
 * the copy of packet on the data plane is not affected by the pop vlan action.
 */
private void initPopVlanPuntGroup() {
    GroupKey groupKey = popVlanPuntGroupKey();
    TrafficTreatment bucketTreatment = DefaultTrafficTreatment.builder().popVlan().punt().build();
    GroupBucket bucket = DefaultGroupBucket.createIndirectGroupBucket(bucketTreatment);
    GroupDescription groupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(bucket)), groupKey, POP_VLAN_PUNT_GROUP_ID, driverId);
    groupService.addGroup(groupDesc);
    log.info("Initialized pop vlan punt group on {}", deviceId);
}

Example 19 with GroupDescription

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

the class PointToPointIntentCompiler method createFailoverTreatmentGroup.

/**
 * Creates a new failover group with the initial ports of the links
 * from the primary and backup path.
 *
 * @param links         links from the primary path
 * @param backupLinks   links from the backup path
 * @param intent        intent from which this call originates
 */
private void createFailoverTreatmentGroup(List<Link> links, List<Link> backupLinks, PointToPointIntent intent) {
    List<GroupBucket> buckets = new ArrayList<>();
    TrafficTreatment.Builder tBuilderIn = DefaultTrafficTreatment.builder();
    ConnectPoint src = links.get(0).src();
    tBuilderIn.setOutput(src.port());
    TrafficTreatment.Builder tBuilderIn2 = DefaultTrafficTreatment.builder();
    ConnectPoint src2 = backupLinks.get(0).src();
    tBuilderIn2.setOutput(src2.port());
    buckets.add(DefaultGroupBucket.createFailoverGroupBucket(tBuilderIn.build(), src.port(), null));
    buckets.add(DefaultGroupBucket.createFailoverGroupBucket(tBuilderIn2.build(), src2.port(), null));
    GroupBuckets groupBuckets = new GroupBuckets(buckets);
    GroupDescription groupDesc = new DefaultGroupDescription(src.deviceId(), Group.Type.FAILOVER, groupBuckets, makeGroupKey(intent.id()), null, intent.appId());
    log.trace("adding failover group {}", groupDesc);
    groupService.addGroup(groupDesc);
}

Example 20 with GroupDescription

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

the class P4RuntimeActionGroupProgrammable method performGroupOperation.

@Override
public void performGroupOperation(DeviceId deviceId, GroupOperations groupOps) {
    if (!setupBehaviour("performGroupOperation()")) {
        return;
    }
    groupOps.operations().forEach(op -> {
        // ONOS-7785 We need the group app cookie (which includes
        // the action profile ID) but this is not part of the
        // GroupDescription.
        Group groupOnStore = groupStore.getGroup(deviceId, op.groupId());
        if (groupOnStore == null) {
            log.warn("Unable to find group {} in store, aborting {} operation [{}]", op.groupId(), op.opType(), op);
            return;
        }
        GroupDescription groupDesc = new DefaultGroupDescription(deviceId, groupOnStore.type(), groupOnStore.buckets(), groupOnStore.appCookie(), groupOnStore.id().id(), groupOnStore.appId());
        DefaultGroup groupToApply = new DefaultGroup(op.groupId(), groupDesc);
        processPdGroup(groupToApply, op.opType());
    });
}