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

Example 51 with GroupBucket

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

the class NextObjectiveTranslator method allGroup.

private int allGroup(NextObjective obj, ObjectiveTranslation.Builder resultBuilder) throws FabricPipelinerException {
    final Collection<DefaultNextTreatment> defaultNextTreatments = defaultNextTreatments(obj.nextTreatments(), true);
    // multicast entries is based solely on the output port.
    for (DefaultNextTreatment t : defaultNextTreatments) {
        handleEgress(obj, t.treatment(), resultBuilder, true);
    }
    // FIXME: this implementation supports only the case in which each
    // switch interface is associated with only one VLAN, otherwise we would
    // need to support replicating multiple times the same packet for the
    // same port while setting different VLAN IDs. Hence, collect in a set.
    final Set<PortNumber> outPorts = defaultNextTreatments.stream().map(DefaultNextTreatment::treatment).map(FabricUtils::outputPort).filter(Objects::nonNull).collect(Collectors.toSet());
    if (outPorts.size() != defaultNextTreatments.size()) {
        throw new FabricPipelinerException(format("Found BROADCAST NextObjective with %d treatments but " + "found only %d distinct OUTPUT port numbers, cannot " + "translate to ALL groups", defaultNextTreatments.size(), outPorts.size()), ObjectiveError.UNSUPPORTED);
    }
    final List<GroupBucket> bucketList = outPorts.stream().map(p -> DefaultTrafficTreatment.builder().setOutput(p).build()).map(DefaultGroupBucket::createAllGroupBucket).collect(Collectors.toList());
    final int groupId = obj.id();
    // Use DefaultGroupKey instead of PiGroupKey as we don't have any
    // action profile to apply to the groups of ALL type.
    final GroupKey groupKey = getGroupKey(obj);
    resultBuilder.addGroup(new DefaultGroupDescription(deviceId, GroupDescription.Type.ALL, new GroupBuckets(bucketList), groupKey, groupId, obj.appId()));
    return groupId;
}

Example 52 with GroupBucket

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

the class NextObjectiveTranslator method selectGroup.

private int selectGroup(NextObjective obj, ObjectiveTranslation.Builder resultBuilder) throws FabricPipelinerException {
    final PiTableId hashedTableId = FabricConstants.FABRIC_INGRESS_NEXT_HASHED;
    final List<DefaultNextTreatment> defaultNextTreatments = defaultNextTreatments(obj.nextTreatments(), true);
    final List<TrafficTreatment> piTreatments = Lists.newArrayList();
    for (DefaultNextTreatment t : defaultNextTreatments) {
        // Map treatment to PI...
        piTreatments.add(mapTreatmentToPiIfNeeded(t.treatment(), hashedTableId));
        // ...and handle egress if necessary.
        handleEgress(obj, t.treatment(), resultBuilder, false);
    }
    final List<GroupBucket> bucketList = piTreatments.stream().map(DefaultGroupBucket::createSelectGroupBucket).collect(Collectors.toList());
    final int groupId = obj.id();
    final PiGroupKey groupKey = (PiGroupKey) getGroupKey(obj);
    resultBuilder.addGroup(new DefaultGroupDescription(deviceId, GroupDescription.Type.SELECT, new GroupBuckets(bucketList), groupKey, groupId, obj.appId()));
    return groupId;
}

Example 53 with GroupBucket

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

the class NextObjectiveTranslator method indirectGroup.

private int indirectGroup(NextObjective obj, ObjectiveTranslation.Builder resultBuilder) throws FabricPipelinerException {
    if (isGroupModifyOp(obj)) {
        throw new FabricPipelinerException("Simple next objective does not support" + "*_TO_EXISTING operations");
    }
    final PiTableId hashedTableId = FabricConstants.FABRIC_INGRESS_NEXT_HASHED;
    final List<DefaultNextTreatment> defaultNextTreatments = defaultNextTreatments(obj.nextTreatments(), true);
    if (defaultNextTreatments.size() != 1) {
        throw new FabricPipelinerException("Simple next objective must have a single" + " treatment");
    }
    final TrafficTreatment piTreatment;
    final DefaultNextTreatment defaultNextTreatment = defaultNextTreatments.get(0);
    piTreatment = mapTreatmentToPiIfNeeded(defaultNextTreatment.treatment(), hashedTableId);
    handleEgress(obj, defaultNextTreatment.treatment(), resultBuilder, false);
    final GroupBucket groupBucket = DefaultGroupBucket.createIndirectGroupBucket(piTreatment);
    final int groupId = obj.id();
    final PiGroupKey groupKey = (PiGroupKey) getGroupKey(obj);
    resultBuilder.addGroup(new DefaultGroupDescription(deviceId, GroupDescription.Type.INDIRECT, new GroupBuckets(Collections.singletonList(groupBucket)), groupKey, groupId, obj.appId()));
    return groupId;
}

Example 54 with GroupBucket

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

the class NextObjectiveTranslatorTest method testMplsHashedOutput.

/**
 * Test program mpls ecmp output group for Hashed table.
 */
@Test
public void testMplsHashedOutput() throws Exception {
    TrafficTreatment treatment1 = DefaultTrafficTreatment.builder().setEthSrc(ROUTER_MAC).setEthDst(SPINE1_MAC).pushMpls().copyTtlOut().setMpls(MPLS_10).popVlan().setOutput(PORT_1).build();
    TrafficTreatment treatment2 = DefaultTrafficTreatment.builder().setEthSrc(ROUTER_MAC).setEthDst(SPINE2_MAC).pushMpls().copyTtlOut().setMpls(MPLS_10).popVlan().setOutput(PORT_2).build();
    NextObjective nextObjective = DefaultNextObjective.builder().withId(NEXT_ID_1).withPriority(PRIORITY).withMeta(VLAN_META).addTreatment(treatment1).addTreatment(treatment2).withType(NextObjective.Type.HASHED).makePermanent().fromApp(APP_ID).add();
    ObjectiveTranslation actualTranslation = translatorHashed.doTranslate(nextObjective);
    // Expected hashed table flow rule.
    PiCriterion nextIdCriterion = PiCriterion.builder().matchExact(FabricConstants.HDR_NEXT_ID, NEXT_ID_1).build();
    TrafficSelector nextIdSelector = DefaultTrafficSelector.builder().matchPi(nextIdCriterion).build();
    PiActionProfileGroupId actionGroupId = PiActionProfileGroupId.of(NEXT_ID_1);
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().piTableAction(actionGroupId).build();
    FlowRule expectedFlowRule = DefaultFlowRule.builder().forDevice(DEVICE_ID).fromApp(APP_ID).makePermanent().withPriority(0).forTable(FabricConstants.FABRIC_INGRESS_NEXT_HASHED).withSelector(nextIdSelector).withTreatment(treatment).build();
    // First egress rule - port1
    PortNumber outPort = outputPort(treatment1);
    PiCriterion egressVlanTableMatch = PiCriterion.builder().matchExact(FabricConstants.HDR_EG_PORT, outPort.toLong()).build();
    TrafficSelector selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    PiAction piActionForEgressVlan = PiAction.builder().withId(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_POP_VLAN).build();
    TrafficTreatment treatmentForEgressVlan = DefaultTrafficTreatment.builder().piTableAction(piActionForEgressVlan).build();
    FlowRule expectedEgressVlanPopRule1 = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Second egress rule - port2
    outPort = outputPort(treatment2);
    egressVlanTableMatch = PiCriterion.builder().matchExact(FabricConstants.HDR_EG_PORT, outPort.toLong()).build();
    selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    FlowRule expectedEgressVlanPopRule2 = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(FabricConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Expected group
    PiAction piAction1 = PiAction.builder().withId(FabricConstants.FABRIC_INGRESS_NEXT_ROUTING_HASHED).withParameter(new PiActionParam(FabricConstants.SMAC, ROUTER_MAC.toBytes())).withParameter(new PiActionParam(FabricConstants.DMAC, SPINE1_MAC.toBytes())).withParameter(new PiActionParam(FabricConstants.PORT_NUM, PORT_1.toLong())).build();
    PiAction piAction2 = PiAction.builder().withId(FabricConstants.FABRIC_INGRESS_NEXT_ROUTING_HASHED).withParameter(new PiActionParam(FabricConstants.SMAC, ROUTER_MAC.toBytes())).withParameter(new PiActionParam(FabricConstants.DMAC, SPINE2_MAC.toBytes())).withParameter(new PiActionParam(FabricConstants.PORT_NUM, PORT_2.toLong())).build();
    treatment1 = DefaultTrafficTreatment.builder().piTableAction(piAction1).build();
    treatment2 = DefaultTrafficTreatment.builder().piTableAction(piAction2).build();
    List<TrafficTreatment> treatments = ImmutableList.of(treatment1, treatment2);
    List<GroupBucket> buckets = treatments.stream().map(DefaultGroupBucket::createSelectGroupBucket).collect(Collectors.toList());
    GroupBuckets groupBuckets = new GroupBuckets(buckets);
    PiGroupKey groupKey = new PiGroupKey(FabricConstants.FABRIC_INGRESS_NEXT_HASHED, FabricConstants.FABRIC_INGRESS_NEXT_HASHED_SELECTOR, NEXT_ID_1);
    GroupDescription expectedGroup = new DefaultGroupDescription(DEVICE_ID, GroupDescription.Type.SELECT, groupBuckets, groupKey, NEXT_ID_1, APP_ID);
    ObjectiveTranslation expectedTranslation = ObjectiveTranslation.builder().addFlowRule(expectedFlowRule).addFlowRule(vlanMetaFlowRule).addFlowRule(mplsFlowRule).addGroup(expectedGroup).addFlowRule(expectedEgressVlanPopRule1).addFlowRule(expectedEgressVlanPopRule2).build();
    assertEquals(expectedTranslation, actualTranslation);
}

Example 55 with GroupBucket

use of org.onosproject.net.group.GroupBucket in project fabric-tna by stratum.

the class NextObjectiveTranslatorTest method testBroadcastOutput.

/**
 * Test program output group for Broadcast table.
 */
@Test
public void testBroadcastOutput() throws FabricPipelinerException {
    TrafficTreatment treatment1 = DefaultTrafficTreatment.builder().setOutput(PORT_1).build();
    TrafficTreatment treatment2 = DefaultTrafficTreatment.builder().popVlan().setOutput(PORT_2).build();
    NextObjective nextObjective = DefaultNextObjective.builder().withId(NEXT_ID_1).withPriority(PRIORITY).addTreatment(treatment1).addTreatment(treatment2).withMeta(VLAN_META).withType(NextObjective.Type.BROADCAST).makePermanent().fromApp(APP_ID).add();
    ObjectiveTranslation actualTranslation = translatorHashed.doTranslate(nextObjective);
    // Should generate 3 flows:
    // - Multicast table flow that matches on next-id and set multicast group (1)
    // - Egress VLAN pop handling for treatment2 (0)
    // - Next VLAN flow (2)
    // And 2 groups:
    // - Multicast group
    // Expected multicast table flow rule.
    PiCriterion nextIdCriterion = PiCriterion.builder().matchExact(P4InfoConstants.HDR_NEXT_ID, NEXT_ID_1).build();
    TrafficSelector nextIdSelector = DefaultTrafficSelector.builder().matchPi(nextIdCriterion).build();
    PiAction setMcGroupAction = PiAction.builder().withId(P4InfoConstants.FABRIC_INGRESS_NEXT_SET_MCAST_GROUP_ID).withParameter(new PiActionParam(P4InfoConstants.GROUP_ID, NEXT_ID_1)).build();
    TrafficTreatment treatment = DefaultTrafficTreatment.builder().piTableAction(setMcGroupAction).build();
    FlowRule expectedHashedFlowRule = DefaultFlowRule.builder().forDevice(DEVICE_ID).fromApp(APP_ID).makePermanent().withPriority(nextObjective.priority()).forTable(P4InfoConstants.FABRIC_INGRESS_NEXT_MULTICAST).withSelector(nextIdSelector).withTreatment(treatment).build();
    // Expected egress VLAN_PUSH flow rule.
    PiCriterion egressVlanTableMatch = PiCriterion.builder().matchExact(P4InfoConstants.HDR_EG_PORT, PORT_1.toLong()).build();
    TrafficSelector selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    PiAction piActionForEgressVlan = PiAction.builder().withId(P4InfoConstants.FABRIC_EGRESS_EGRESS_NEXT_PUSH_VLAN).build();
    TrafficTreatment treatmentForEgressVlan = DefaultTrafficTreatment.builder().piTableAction(piActionForEgressVlan).build();
    FlowRule expectedEgressVlanPushRule = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(P4InfoConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Expected egress VLAN POP flow rule.
    egressVlanTableMatch = PiCriterion.builder().matchExact(P4InfoConstants.HDR_EG_PORT, PORT_2.toLong()).build();
    selectorForEgressVlan = DefaultTrafficSelector.builder().matchPi(egressVlanTableMatch).matchVlanId(VLAN_100).build();
    piActionForEgressVlan = PiAction.builder().withId(P4InfoConstants.FABRIC_EGRESS_EGRESS_NEXT_POP_VLAN).build();
    treatmentForEgressVlan = DefaultTrafficTreatment.builder().piTableAction(piActionForEgressVlan).build();
    FlowRule expectedEgressVlanPopRule = DefaultFlowRule.builder().withSelector(selectorForEgressVlan).withTreatment(treatmentForEgressVlan).forTable(P4InfoConstants.FABRIC_EGRESS_EGRESS_NEXT_EGRESS_VLAN).makePermanent().withPriority(nextObjective.priority()).forDevice(DEVICE_ID).fromApp(APP_ID).build();
    // Expected ALL group.
    TrafficTreatment allGroupTreatment1 = DefaultTrafficTreatment.builder().setOutput(PORT_1).build();
    TrafficTreatment allGroupTreatment2 = DefaultTrafficTreatment.builder().setOutput(PORT_2).build();
    List<TrafficTreatment> allTreatments = ImmutableList.of(allGroupTreatment1, allGroupTreatment2);
    List<GroupBucket> allBuckets = allTreatments.stream().map(DefaultGroupBucket::createAllGroupBucket).collect(Collectors.toList());
    GroupBuckets allGroupBuckets = new GroupBuckets(allBuckets);
    GroupKey allGroupKey = new DefaultGroupKey(FabricUtils.KRYO.serialize(NEXT_ID_1));
    GroupDescription expectedAllGroup = new DefaultGroupDescription(DEVICE_ID, GroupDescription.Type.ALL, allGroupBuckets, allGroupKey, NEXT_ID_1, APP_ID);
    ObjectiveTranslation expectedTranslation = ObjectiveTranslation.builder().addFlowRule(expectedHashedFlowRule).addFlowRule(vlanMetaFlowRule).addFlowRule(expectedEgressVlanPushRule).addFlowRule(expectedEgressVlanPopRule).addGroup(expectedAllGroup).build();
    assertEquals(expectedTranslation, actualTranslation);
}