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

Example 71 with GroupKey

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

the class VirtualNetworkGroupManagerTest method testGroupCreationBeforeAudit.

// Test Group creation before AUDIT process
private void testGroupCreationBeforeAudit(NetworkId networkId, DeviceId deviceId) {
    PortNumber[] ports1 = { PortNumber.portNumber(31), PortNumber.portNumber(32) };
    PortNumber[] ports2 = { PortNumber.portNumber(41), PortNumber.portNumber(42) };
    GroupKey key = new DefaultGroupKey("group1BeforeAudit".getBytes());
    List<GroupBucket> buckets = new ArrayList<>();
    List<PortNumber> outPorts = new ArrayList<>();
    outPorts.addAll(Arrays.asList(ports1));
    outPorts.addAll(Arrays.asList(ports2));
    for (PortNumber portNumber : outPorts) {
        TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
        tBuilder.setOutput(portNumber).setEthDst(MacAddress.valueOf("00:00:00:00:00:02")).setEthSrc(MacAddress.valueOf("00:00:00:00:00:01")).pushMpls().setMpls(MplsLabel.mplsLabel(106));
        buckets.add(DefaultGroupBucket.createSelectGroupBucket(tBuilder.build()));
    }
    GroupBuckets groupBuckets = new GroupBuckets(buckets);
    GroupDescription newGroupDesc = new DefaultGroupDescription(deviceId, Group.Type.SELECT, groupBuckets, key, null, appId);
    VirtualNetworkGroupManager groupManager;
    if (networkId.id() == 1) {
        groupManager = groupManager1;
    } else {
        groupManager = groupManager2;
    }
    groupManager.addGroup(newGroupDesc);
    assertEquals(null, groupManager.getGroup(deviceId, key));
    assertEquals(0, Iterables.size(groupManager.getGroups(deviceId, appId)));
}

Example 72 with GroupKey

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

the class SimpleVirtualGroupStore method updateGroupDescription.

@Override
public void updateGroupDescription(NetworkId networkId, DeviceId deviceId, GroupKey oldAppCookie, UpdateType type, GroupBuckets newBuckets, GroupKey newAppCookie) {
    // Check if a group is existing with the provided key
    Group oldGroup = getGroup(networkId, deviceId, oldAppCookie);
    if (oldGroup == null) {
        return;
    }
    List<GroupBucket> newBucketList = getUpdatedBucketList(oldGroup, type, newBuckets);
    if (newBucketList != null) {
        // Create a new group object from the old group
        GroupBuckets updatedBuckets = new GroupBuckets(newBucketList);
        GroupKey newCookie = (newAppCookie != null) ? newAppCookie : oldAppCookie;
        GroupDescription updatedGroupDesc = new DefaultGroupDescription(oldGroup.deviceId(), oldGroup.type(), updatedBuckets, newCookie, oldGroup.givenGroupId(), oldGroup.appId());
        StoredGroupEntry newGroup = new DefaultGroup(oldGroup.id(), updatedGroupDesc);
        newGroup.setState(Group.GroupState.PENDING_UPDATE);
        newGroup.setLife(oldGroup.life());
        newGroup.setPackets(oldGroup.packets());
        newGroup.setBytes(oldGroup.bytes());
        // Remove the old entry from maps and add new entry using new key
        ConcurrentMap<GroupKey, StoredGroupEntry> keyTable = getGroupKeyTable(networkId, oldGroup.deviceId());
        ConcurrentMap<GroupId, StoredGroupEntry> idTable = getGroupIdTable(networkId, oldGroup.deviceId());
        keyTable.remove(oldGroup.appCookie());
        idTable.remove(oldGroup.id());
        keyTable.put(newGroup.appCookie(), newGroup);
        idTable.put(newGroup.id(), newGroup);
        notifyDelegate(networkId, new GroupEvent(GroupEvent.Type.GROUP_UPDATE_REQUESTED, newGroup));
    }
}

Example 73 with GroupKey

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

the class Ofdpa2GroupHandler method modifyBucketInL3Group.

protected void modifyBucketInL3Group(NextObjective nextObjective, NextGroup next) {
    // get l3 group
    GroupInfo groupInfo = prepareL3UnicastGroup(nextObjective, next);
    if (groupInfo == null) {
        log.warn("Null groupInfo retrieved for next obj. Abort.");
        fail(nextObjective, ObjectiveError.BADPARAMS);
        return;
    }
    GroupDescription l3UnicastGroupDesc = groupInfo.nextGroupDesc();
    // Replace group bucket for L3 UC interface group
    groupService.setBucketsForGroup(deviceId, l3UnicastGroupDesc.appCookie(), l3UnicastGroupDesc.buckets(), l3UnicastGroupDesc.appCookie(), l3UnicastGroupDesc.appId());
    // create object for local and distributed storage
    Deque<GroupKey> gkeyChain = new ArrayDeque<>();
    gkeyChain.addFirst(groupInfo.innerMostGroupDesc().appCookie());
    gkeyChain.addFirst(groupInfo.nextGroupDesc().appCookie());
    List<Deque<GroupKey>> allGroupKeys = Lists.newArrayList();
    allGroupKeys.add(gkeyChain);
    OfdpaNextGroup ofdpaGrp = new OfdpaNextGroup(allGroupKeys, nextObjective);
    // store l3groupkey with the ofdpaNextGroup for the nextObjective that depends on it
    updatePendingNextObjective(groupInfo.nextGroupDesc().appCookie(), ofdpaGrp);
    // potentially stale copy of allActiveKeys
    synchronized (flowObjectiveStore) {
        List<Deque<GroupKey>> modifiedGroupKeys = Lists.newArrayList();
        ArrayDeque<GroupKey> top = new ArrayDeque<>();
        top.add(l3UnicastGroupDesc.appCookie());
        // l2 group key
        top.add(groupInfo.innerMostGroupDesc().appCookie());
        modifiedGroupKeys.add(top);
        flowObjectiveStore.putNextGroup(nextObjective.id(), new OfdpaNextGroup(modifiedGroupKeys, nextObjective));
    }
}

Example 74 with GroupKey

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

the class Ofdpa2GroupHandler method createL2L3ChainInternal.

/**
 * Internal implementation of createL2L3Chain.
 * <p>
 * The is_present bit in set_vlan_vid action is required to be 0 in OFDPA i12.
 * Since it is non-OF spec, we need an extension treatment for that.
 * The useSetVlanExtension must be set to false for OFDPA i12.
 * </p>
 *
 * @param treatment that needs to be broken up to create the group chain
 * @param nextId of the next objective that needs this group chain
 * @param appId of the application that sent this next objective
 * @param mpls determines if L3Unicast or MPLSInterface group is created
 * @param meta metadata passed in by the application as part of the nextObjective
 * @param useSetVlanExtension use the setVlanVid extension that has is_present bit set to 0.
 * @return GroupInfo containing the GroupDescription of the
 *         L2Interface group(inner) and the GroupDescription of the (outer)
 *         L3Unicast/MPLSInterface group. May return null if there is an
 *         error in processing the chain
 */
protected GroupInfo createL2L3ChainInternal(TrafficTreatment treatment, int nextId, ApplicationId appId, boolean mpls, TrafficSelector meta, boolean useSetVlanExtension) {
    // for the l2interface group, get vlan and port info
    // for the outer group, get the src/dst mac, and vlan info
    TrafficTreatment.Builder outerTtb = DefaultTrafficTreatment.builder();
    TrafficTreatment.Builder innerTtb = DefaultTrafficTreatment.builder();
    VlanId vlanid = null;
    long portNum = 0;
    boolean setVlan = false, popVlan = false;
    MacAddress srcMac;
    MacAddress dstMac;
    for (Instruction ins : treatment.allInstructions()) {
        if (ins.type() == Instruction.Type.L2MODIFICATION) {
            L2ModificationInstruction l2ins = (L2ModificationInstruction) ins;
            switch(l2ins.subtype()) {
                case ETH_DST:
                    dstMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthDst(dstMac);
                    break;
                case ETH_SRC:
                    srcMac = ((L2ModificationInstruction.ModEtherInstruction) l2ins).mac();
                    outerTtb.setEthSrc(srcMac);
                    break;
                case VLAN_ID:
                    vlanid = ((L2ModificationInstruction.ModVlanIdInstruction) l2ins).vlanId();
                    if (useSetVlanExtension) {
                        OfdpaSetVlanVid ofdpaSetVlanVid = new OfdpaSetVlanVid(vlanid);
                        outerTtb.extension(ofdpaSetVlanVid, deviceId);
                    } else {
                        outerTtb.setVlanId(vlanid);
                    }
                    setVlan = true;
                    break;
                case VLAN_POP:
                    innerTtb.popVlan();
                    popVlan = true;
                    break;
                case DEC_MPLS_TTL:
                case MPLS_LABEL:
                case MPLS_POP:
                case MPLS_PUSH:
                case VLAN_PCP:
                case VLAN_PUSH:
                default:
                    break;
            }
        } else if (ins.type() == Instruction.Type.OUTPUT) {
            portNum = ((Instructions.OutputInstruction) ins).port().toLong();
            innerTtb.add(ins);
        } else {
            log.debug("Driver does not handle this type of TrafficTreatment" + " instruction in l2l3chain:  {} - {}", ins.type(), ins);
        }
    }
    if (vlanid == null && meta != null) {
        // use metadata if available
        Criterion vidCriterion = meta.getCriterion(VLAN_VID);
        if (vidCriterion != null) {
            vlanid = ((VlanIdCriterion) vidCriterion).vlanId();
        }
        // if vlan is not set, use the vlan in metadata for outerTtb
        if (vlanid != null && !setVlan) {
            if (useSetVlanExtension) {
                OfdpaSetVlanVid ofdpaSetVlanVid = new OfdpaSetVlanVid(vlanid);
                outerTtb.extension(ofdpaSetVlanVid, deviceId);
            } else {
                outerTtb.setVlanId(vlanid);
            }
        }
    }
    if (vlanid == null) {
        log.error("Driver cannot process an L2/L3 group chain without " + "egress vlan information for dev: {} port:{}", deviceId, portNum);
        return null;
    }
    if (!setVlan && !popVlan) {
        // untagged outgoing port
        TrafficTreatment.Builder temp = DefaultTrafficTreatment.builder();
        temp.popVlan();
        innerTtb.build().allInstructions().forEach(temp::add);
        innerTtb = temp;
    }
    // assemble information for ofdpa l2interface group
    int l2groupId = l2GroupId(vlanid, portNum);
    // a globally unique groupkey that is different for ports in the same device,
    // but different for the same portnumber on different devices. Also different
    // for the various group-types created out of the same next objective.
    int l2gk = l2InterfaceGroupKey(deviceId, vlanid, portNum);
    final GroupKey l2groupkey = new DefaultGroupKey(appKryo.serialize(l2gk));
    // assemble information for outer group
    GroupDescription outerGrpDesc;
    if (mpls) {
        // outer group is MPLS Interface
        int mplsInterfaceIndex = getNextAvailableIndex();
        int mplsGroupId = MPLS_INTERFACE_TYPE | (SUBTYPE_MASK & mplsInterfaceIndex);
        final GroupKey mplsGroupKey = new DefaultGroupKey(appKryo.serialize(mplsInterfaceIndex));
        outerTtb.group(new GroupId(l2groupId));
        // create the mpls-interface group description to wait for the
        // l2 interface group to be processed
        GroupBucket mplsinterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
        outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(mplsinterfaceGroupBucket)), mplsGroupKey, mplsGroupId, appId);
        log.debug("Trying MPLS-Interface: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(mplsGroupId), mplsGroupKey, nextId);
    } else {
        // outer group is L3Unicast
        int l3unicastIndex = getNextAvailableIndex();
        int l3groupId = L3_UNICAST_TYPE | (TYPE_MASK & l3unicastIndex);
        final GroupKey l3groupkey = new DefaultGroupKey(appKryo.serialize(l3unicastIndex));
        outerTtb.group(new GroupId(l2groupId));
        // create the l3unicast group description to wait for the
        // l2 interface group to be processed
        GroupBucket l3unicastGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(outerTtb.build());
        outerGrpDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l3unicastGroupBucket)), l3groupkey, l3groupId, appId);
        log.debug("Trying L3Unicast: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l3groupId), l3groupkey, nextId);
    }
    // store l2groupkey with the groupChainElem for the outer-group that depends on it
    GroupChainElem gce = new GroupChainElem(outerGrpDesc, 1, false, deviceId);
    updatePendingGroups(l2groupkey, gce);
    // create group description for the inner l2 interface group
    GroupBucket l2InterfaceGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(innerTtb.build());
    GroupDescription l2groupDescription = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2InterfaceGroupBucket)), l2groupkey, l2groupId, appId);
    log.debug("Trying L2Interface: device:{} gid:{} gkey:{} nextId:{}", deviceId, Integer.toHexString(l2groupId), l2groupkey, nextId);
    return new GroupInfo(l2groupDescription, outerGrpDesc);
}

Example 75 with GroupKey

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

the class Ofdpa2GroupHandler method prepareL2UnfilteredGroup.

private List<GroupInfo> prepareL2UnfilteredGroup(NextObjective nextObj) {
    ImmutableList.Builder<GroupInfo> groupInfoBuilder = ImmutableList.builder();
    // break up broadcast next objective to multiple groups
    Collection<TrafficTreatment> treatments = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.TREATMENT).map(nt -> ((DefaultNextTreatment) nt).treatment()).collect(Collectors.toSet());
    Collection<Integer> nextIds = nextObj.nextTreatments().stream().filter(nt -> nt.type() == NextTreatment.Type.ID).map(nt -> ((IdNextTreatment) nt).nextId()).collect(Collectors.toSet());
    // Each treatment is converted to an L2 unfiltered group
    treatments.forEach(treatment -> {
        TrafficTreatment.Builder tBuilder = DefaultTrafficTreatment.builder();
        // Extract port information
        PortNumber port = treatment.allInstructions().stream().map(instr -> (Instructions.OutputInstruction) instr).map(instr -> instr.port()).findFirst().orElse(null);
        if (port == null) {
            log.debug("Skip bucket without output instruction");
            return;
        }
        tBuilder.setOutput(port);
        if (requireAllowVlanTransition()) {
            tBuilder.extension(new OfdpaSetAllowVlanTranslation(Ofdpa3AllowVlanTranslationType.ALLOW), deviceId);
        }
        // Build L2UG
        int l2ugk = l2UnfilteredGroupKey(deviceId, port.toLong());
        final GroupKey l2UnfilterGroupKey = new DefaultGroupKey(appKryo.serialize(l2ugk));
        int l2UnfilteredGroupId = L2_UNFILTERED_TYPE | ((int) port.toLong() & FOUR_NIBBLE_MASK);
        GroupBucket l2UnfilteredGroupBucket = DefaultGroupBucket.createIndirectGroupBucket(tBuilder.build());
        GroupDescription l2UnfilteredGroupDesc = new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(l2UnfilteredGroupBucket)), l2UnfilterGroupKey, l2UnfilteredGroupId, nextObj.appId());
        log.debug("Trying L2-Unfiltered: device:{} gid:{} gkey:{} nextid:{}", deviceId, Integer.toHexString(l2UnfilteredGroupId), l2UnfilterGroupKey, nextObj.id());
        groupInfoBuilder.add(new GroupInfo(l2UnfilteredGroupDesc, l2UnfilteredGroupDesc));
    });
    // Save the current count
    int counts = groupInfoBuilder.build().size();
    // Lookup each nextId in the store and obtain the group information
    nextIds.forEach(nextId -> {
        NextGroup nextGroup = flowObjectiveStore.getNextGroup(nextId);
        if (nextGroup != null) {
            List<Deque<GroupKey>> allActiveKeys = appKryo.deserialize(nextGroup.data());
            GroupKey topGroupKey = allActiveKeys.get(0).getFirst();
            GroupDescription groupDesc = groupService.getGroup(deviceId, topGroupKey);
            if (groupDesc != null) {
                log.debug("Trying L2-Hash device:{} gid:{}, gkey:{}, nextid:{}", deviceId, Integer.toHexString(((Group) groupDesc).id().id()), topGroupKey, nextId);
                groupInfoBuilder.add(new GroupInfo(groupDesc, groupDesc));
            } else {
                log.error("Not found L2-Hash device:{}, gkey:{}, nextid:{}", deviceId, topGroupKey, nextId);
            }
        } else {
            log.error("Not found NextGroup device:{}, nextid:{}", deviceId, nextId);
        }
    });
    // Compare the size before and after to detect problems during the creation
    ImmutableList<GroupInfo> groupInfos = groupInfoBuilder.build();
    return (counts + nextIds.size()) == groupInfos.size() ? groupInfos : ImmutableList.of();
}