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

Example 16 with GroupKey

use of org.onosproject.net.group.GroupKey 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 17 with GroupKey

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

the class OfdpaGroupHandlerUtility method getExistingOutputPorts.

/**
 * Returns the set of existing output ports in the group represented by
 * allActiveKeys.
 *
 * @param allActiveKeys list of group key chain
 * @param groupService the group service to get group information
 * @param deviceId the device id to get group
 * @return a set of output port from the list of group key chain
 */
public static Set<PortNumber> getExistingOutputPorts(List<Deque<GroupKey>> allActiveKeys, GroupService groupService, DeviceId deviceId) {
    Set<PortNumber> existingPorts = Sets.newHashSet();
    allActiveKeys.forEach(keyChain -> {
        GroupKey ifaceGroupKey = keyChain.peekLast();
        Group ifaceGroup = groupService.getGroup(deviceId, ifaceGroupKey);
        if (ifaceGroup != null && !ifaceGroup.buckets().buckets().isEmpty()) {
            ifaceGroup.buckets().buckets().forEach(bucket -> {
                PortNumber portNumber = readOutPortFromTreatment(bucket.treatment());
                if (portNumber != null) {
                    existingPorts.add(portNumber);
                }
            });
        }
    });
    return existingPorts;
}

Example 18 with GroupKey

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

the class Ofdpa3GroupHandler method createMplsL2VpnGroup.

/**
 * Helper method to create a mpls l2 vpn group.
 *
 * @param nextGroupId the next group in the chain
 * @param index the index of the group
 * @param instructions the instructions to push
 * @param applicationId the application id
 * @return the group description
 */
private GroupDescription createMplsL2VpnGroup(int nextGroupId, int index, List<Instruction> instructions, ApplicationId applicationId) {
    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();
    // We add the extensions and the instructions.
    treatment.extension(new Ofdpa3PushL2Header(), deviceId);
    treatment.pushVlan();
    instructions.forEach(treatment::add);
    treatment.extension(new Ofdpa3PushCw(), deviceId);
    // We point the group to the next group.
    treatment.group(new GroupId(nextGroupId));
    GroupBucket groupBucket = DefaultGroupBucket.createIndirectGroupBucket(treatment.build());
    // Finally we build the group description.
    int groupId = makeMplsLabelGroupId(OfdpaMplsGroupSubType.L2_VPN, index);
    GroupKey groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
    return new DefaultGroupDescription(deviceId, INDIRECT, new GroupBuckets(Collections.singletonList(groupBucket)), groupKey, groupId, applicationId);
}

Example 19 with GroupKey

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

the class Ofdpa3GroupHandler method processPwNextObjective.

@Override
protected void processPwNextObjective(NextObjective nextObjective) {
    log.info("Started deploying nextObjective id={} for pseudowire", nextObjective.id());
    TrafficTreatment treatment = nextObjective.next().iterator().next();
    Deque<GroupKey> gkeyChain = new ArrayDeque<>();
    GroupChainElem groupChainElem;
    GroupKey groupKey;
    GroupDescription groupDescription;
    // Now we separate the mpls actions from the l2/l3 actions
    TrafficTreatment.Builder l2L3Treatment = DefaultTrafficTreatment.builder();
    TrafficTreatment.Builder mplsTreatment = DefaultTrafficTreatment.builder();
    createL2L3AndMplsTreatments(treatment, l2L3Treatment, mplsTreatment);
    // We create the chain from mpls intf group to
    // l2 intf group.
    GroupInfo groupInfo = createL2L3ChainInternal(l2L3Treatment.build(), nextObjective.id(), nextObjective.appId(), true, nextObjective.meta(), false);
    if (groupInfo == null) {
        log.error("Could not process nextObj={} in dev:{}", nextObjective.id(), deviceId);
        OfdpaPipelineUtility.fail(nextObjective, ObjectiveError.GROUPINSTALLATIONFAILED);
        return;
    }
    // We update the chain with the last two groups;
    gkeyChain.addFirst(groupInfo.innerMostGroupDesc().appCookie());
    gkeyChain.addFirst(groupInfo.nextGroupDesc().appCookie());
    // We retrieve also all mpls instructions.
    List<List<Instruction>> mplsInstructionSets = Lists.newArrayList();
    List<Instruction> mplsInstructionSet = Lists.newArrayList();
    L3ModificationInstruction l3Ins;
    for (Instruction ins : treatment.allInstructions()) {
        // Each mpls instruction set is delimited by a
        // copy ttl outward action.
        mplsInstructionSet.add(ins);
        if (ins.type() == Instruction.Type.L3MODIFICATION) {
            l3Ins = (L3ModificationInstruction) ins;
            if (l3Ins.subtype() == TTL_OUT) {
                mplsInstructionSets.add(mplsInstructionSet);
                mplsInstructionSet = Lists.newArrayList();
            }
        }
    }
    if (mplsInstructionSets.size() > MAX_DEPTH_UNPROTECTED_PW) {
        log.error("Next Objective for pseudo wire should have at " + "most {} mpls instruction sets. Next Objective Id:{}", MAX_DEPTH_UNPROTECTED_PW, nextObjective.id());
        OfdpaPipelineUtility.fail(nextObjective, ObjectiveError.BADPARAMS);
        return;
    }
    log.debug("Size of mpls instructions is {}.", mplsInstructionSets.size());
    log.debug("mpls instructions sets are {}.", mplsInstructionSets);
    int nextGid = groupInfo.nextGroupDesc().givenGroupId();
    int index;
    // this is for inter-co pws
    if (mplsInstructionSets.size() == MAX_DEPTH_UNPROTECTED_PW) {
        log.debug("Creating inter-co pw mpls chains with nextid {}", nextObjective.id());
        // We deal with the label 2 group.
        index = getNextAvailableIndex();
        groupDescription = createMplsTunnelLabelGroup(nextGid, OfdpaMplsGroupSubType.MPLS_TUNNEL_LABEL_2, index, mplsInstructionSets.get(2), nextObjective.appId());
        groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
        // We update the chain.
        groupChainElem = new GroupChainElem(groupDescription, 1, false, deviceId);
        updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), groupChainElem);
        gkeyChain.addFirst(groupKey);
        // We have to create tunnel label group and
        // l2 vpn group before to send the inner most
        // group. We update the nextGid.
        nextGid = groupDescription.givenGroupId();
        groupInfo = new GroupInfo(groupInfo.innerMostGroupDesc(), groupDescription);
        log.debug("Trying Label 2 Group: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(nextGid), groupKey, nextObjective.id());
    }
    // inside a single co
    if (mplsInstructionSets.size() == 2) {
        log.debug("Creating leaf-leaf pw mpls chains with nextid {}", nextObjective.id());
        // We deal with the label 1 group.
        index = getNextAvailableIndex();
        groupDescription = createMplsTunnelLabelGroup(nextGid, OfdpaMplsGroupSubType.MPLS_TUNNEL_LABEL_1, index, mplsInstructionSets.get(1), nextObjective.appId());
        groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
        groupChainElem = new GroupChainElem(groupDescription, 1, false, deviceId);
        updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), groupChainElem);
        gkeyChain.addFirst(groupKey);
        // We have to create the l2 vpn group before
        // to send the inner most group.
        nextGid = groupDescription.givenGroupId();
        groupInfo = new GroupInfo(groupInfo.innerMostGroupDesc(), groupDescription);
        log.debug("Trying Label 1 Group: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(nextGid), groupKey, nextObjective.id());
        // Finally we create the l2 vpn group.
        index = getNextAvailableIndex();
        groupDescription = createMplsL2VpnGroup(nextGid, index, mplsInstructionSets.get(0), nextObjective.appId());
        groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
        groupChainElem = new GroupChainElem(groupDescription, 1, false, deviceId);
        updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), groupChainElem);
        gkeyChain.addFirst(groupKey);
        OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(Collections.singletonList(gkeyChain), nextObjective);
        updatePendingNextObjective(groupKey, ofdpaGrp);
        log.debug("Trying L2 Vpn Group: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(nextGid), groupKey, nextObjective.id());
        // Finally we send the innermost group.
        log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(groupInfo.innerMostGroupDesc().givenGroupId()), deviceId);
        groupService.addGroup(groupInfo.innerMostGroupDesc());
    }
    // only one label is used
    if (mplsInstructionSets.size() == 1) {
        log.debug("Creating leaf-spine pw mpls chains with nextid {}", nextObjective.id());
        // Finally we create the l2 vpn group.
        index = getNextAvailableIndex();
        groupDescription = createMplsL2VpnGroup(nextGid, index, mplsInstructionSets.get(0), nextObjective.appId());
        groupKey = new DefaultGroupKey(Ofdpa2Pipeline.appKryo.serialize(index));
        groupChainElem = new GroupChainElem(groupDescription, 1, false, deviceId);
        updatePendingGroups(groupInfo.nextGroupDesc().appCookie(), groupChainElem);
        gkeyChain.addFirst(groupKey);
        OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(Collections.singletonList(gkeyChain), nextObjective);
        updatePendingNextObjective(groupKey, ofdpaGrp);
        log.debug("Trying L2 Vpn Group: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(nextGid), groupKey, nextObjective.id());
        // Finally we send the innermost group.
        log.debug("Sending innermost group {} in group chain on device {} ", Integer.toHexString(groupInfo.innerMostGroupDesc().givenGroupId()), deviceId);
        groupService.addGroup(groupInfo.innerMostGroupDesc());
    }
}

Example 20 with GroupKey

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

the class GroupsWebResource method deleteGroupByDeviceIdAndAppCookie.

/**
 * Removes the specified group.
 *
 * @param deviceId  device identifier
 * @param appCookie application cookie to be used for lookup
 * @return 204 NO CONTENT
 */
@DELETE
@Path("{deviceId}/{appCookie}")
public Response deleteGroupByDeviceIdAndAppCookie(@PathParam("deviceId") String deviceId, @PathParam("appCookie") String appCookie) {
    GroupService groupService = get(GroupService.class);
    DeviceId deviceIdInstance = DeviceId.deviceId(deviceId);
    final GroupKey appCookieInstance = createKey(appCookie);
    groupService.removeGroup(deviceIdInstance, appCookieInstance, null);
    return Response.noContent().build();
}