示例#1
0
  /** Tests the encoding of an intent with treatment, selector and constraints specified. */
  @Test
  public void intentWithTreatmentSelectorAndConstraints() {
    ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1);
    ConnectPoint egress = NetTestTools.connectPoint("egress", 2);
    DeviceId did1 = did("device1");
    DeviceId did2 = did("device2");
    DeviceId did3 = did("device3");
    Lambda ochSignal = Lambda.ochSignal(GridType.DWDM, ChannelSpacing.CHL_100GHZ, 4, 8);
    final TrafficSelector selector =
        DefaultTrafficSelector.builder()
            .matchIPProtocol((byte) 3)
            .matchMplsLabel(MplsLabel.mplsLabel(4))
            .add(Criteria.matchOchSignalType(OchSignalType.FIXED_GRID))
            .add(Criteria.matchLambda(ochSignal))
            .matchEthDst(MacAddress.BROADCAST)
            .matchIPDst(IpPrefix.valueOf("1.2.3.4/24"))
            .build();
    final TrafficTreatment treatment =
        DefaultTrafficTreatment.builder()
            .add(Instructions.modL0Lambda(new IndexedLambda(33)))
            .setMpls(MplsLabel.mplsLabel(44))
            .setOutput(PortNumber.CONTROLLER)
            .setEthDst(MacAddress.BROADCAST)
            .build();

    final List<Constraint> constraints =
        ImmutableList.of(
            new BandwidthConstraint(Bandwidth.bps(1.0)),
            new LambdaConstraint(new IndexedLambda(3)),
            new AnnotationConstraint("key", 33.0),
            new AsymmetricPathConstraint(),
            new LatencyConstraint(Duration.ofSeconds(2)),
            new ObstacleConstraint(did1, did2),
            new WaypointConstraint(did3));

    final PointToPointIntent intent =
        PointToPointIntent.builder()
            .appId(appId)
            .selector(selector)
            .treatment(treatment)
            .ingressPoint(ingress)
            .egressPoint(egress)
            .constraints(constraints)
            .build();

    final JsonCodec<PointToPointIntent> intentCodec = context.codec(PointToPointIntent.class);
    assertThat(intentCodec, notNullValue());

    final ObjectNode intentJson = intentCodec.encode(intent, context);
    assertThat(intentJson, matchesIntent(intent));
  }
 // Test Group creation before AUDIT process
 private void testGroupCreationBeforeAudit(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);
   groupService.addGroup(newGroupDesc);
   assertEquals(null, groupService.getGroup(deviceId, key));
   assertEquals(0, Iterables.size(groupService.getGroups(deviceId, appId)));
 }
 @Override
 public Criterion decodeCriterion(ObjectNode json) {
   int label =
       nullIsIllegal(
               json.get(CriterionCodec.LABEL), CriterionCodec.LABEL + MISSING_MEMBER_MESSAGE)
           .asInt();
   return Criteria.matchMplsLabel(MplsLabel.mplsLabel(label));
 }
  // Test group add bucket operations
  private void testAddBuckets(DeviceId deviceId) {
    GroupKey addKey = new DefaultGroupKey("group1AddBuckets".getBytes());

    GroupKey prevKey = new DefaultGroupKey("group1BeforeAudit".getBytes());
    Group createdGroup = groupService.getGroup(deviceId, prevKey);
    List<GroupBucket> buckets = new ArrayList<>();
    buckets.addAll(createdGroup.buckets().buckets());

    PortNumber[] addPorts = {PortNumber.portNumber(51), PortNumber.portNumber(52)};
    List<PortNumber> outPorts;
    outPorts = new ArrayList<>();
    outPorts.addAll(Arrays.asList(addPorts));
    List<GroupBucket> addBuckets;
    addBuckets = new ArrayList<>();
    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));
      addBuckets.add(DefaultGroupBucket.createSelectGroupBucket(tBuilder.build()));
      buckets.add(DefaultGroupBucket.createSelectGroupBucket(tBuilder.build()));
    }
    GroupBuckets groupAddBuckets = new GroupBuckets(addBuckets);
    groupService.addBucketsToGroup(deviceId, prevKey, groupAddBuckets, addKey, appId);
    GroupBuckets updatedBuckets = new GroupBuckets(buckets);
    List<GroupOperation> expectedGroupOps =
        Collections.singletonList(
            GroupOperation.createModifyGroupOperation(
                createdGroup.id(), Group.Type.SELECT, updatedBuckets));
    if (deviceId.equals(DID)) {
      internalProvider.validate(deviceId, expectedGroupOps);
    } else {
      this.validate(deviceId, expectedGroupOps);
    }
    Group existingGroup = groupService.getGroup(deviceId, addKey);
    List<Group> groupEntries = Collections.singletonList(existingGroup);
    providerService.pushGroupMetrics(deviceId, groupEntries);
    internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_UPDATED));
  }
  private Group createSouthboundGroupEntry(
      GroupId gId, List<PortNumber> ports, long referenceCount, DeviceId deviceId) {
    List<PortNumber> outPorts = new ArrayList<>();
    outPorts.addAll(ports);

    List<GroupBucket> buckets = new ArrayList<>();
    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);
    StoredGroupEntry group = new DefaultGroup(gId, deviceId, Group.Type.SELECT, groupBuckets);
    group.setReferenceCount(referenceCount);
    return group;
  }
 public Integer label() {
   return mplsLabel.toInt();
 }
  private void groupOperationFaliure(DeviceId deviceId) {
    PortNumber[] ports1 = {PortNumber.portNumber(31), PortNumber.portNumber(32)};
    PortNumber[] ports2 = {PortNumber.portNumber(41), PortNumber.portNumber(42)};
    // Test Group creation before AUDIT process
    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);
    groupService.addGroup(newGroupDesc);

    // Test initial group audit process
    GroupId gId1 = new DefaultGroupId(1);
    Group group1 = createSouthboundGroupEntry(gId1, Arrays.asList(ports1), 0, deviceId);
    GroupId gId2 = new DefaultGroupId(2);
    // Non zero reference count will make the group manager to queue
    // the extraneous groups until reference count is zero.
    Group group2 = createSouthboundGroupEntry(gId2, Arrays.asList(ports2), 2, deviceId);
    List<Group> groupEntries = Arrays.asList(group1, group2);
    providerService.pushGroupMetrics(deviceId, groupEntries);
    Group createdGroup = groupService.getGroup(deviceId, key);

    // Group Add failure test
    GroupOperation groupAddOp =
        GroupOperation.createAddGroupOperation(
            createdGroup.id(), createdGroup.type(), createdGroup.buckets());
    providerService.groupOperationFailed(deviceId, groupAddOp);
    internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_ADD_FAILED));

    // Group Mod failure test
    groupService.addGroup(newGroupDesc);
    createdGroup = groupService.getGroup(deviceId, key);
    assertNotNull(createdGroup);

    GroupOperation groupModOp =
        GroupOperation.createModifyGroupOperation(
            createdGroup.id(), createdGroup.type(), createdGroup.buckets());
    providerService.groupOperationFailed(deviceId, groupModOp);
    internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_UPDATE_FAILED));

    // Group Delete failure test
    groupService.addGroup(newGroupDesc);
    createdGroup = groupService.getGroup(deviceId, key);
    assertNotNull(createdGroup);

    GroupOperation groupDelOp =
        GroupOperation.createDeleteGroupOperation(createdGroup.id(), createdGroup.type());
    providerService.groupOperationFailed(deviceId, groupDelOp);
    internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_REMOVE_FAILED));
  }