// 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)));
 }
Esempio n. 2
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  @Override
  public void init(DeviceId deviceId, PipelinerContext context) {
    log.debug("Initiate OLT pipeline");
    this.serviceDirectory = context.directory();
    this.deviceId = deviceId;

    flowRuleService = serviceDirectory.get(FlowRuleService.class);
    coreService = serviceDirectory.get(CoreService.class);
    groupService = serviceDirectory.get(GroupService.class);
    flowObjectiveStore = context.store();

    appId = coreService.registerApplication("org.onosproject.driver.OLTPipeline");

    pendingGroups =
        CacheBuilder.newBuilder()
            .expireAfterWrite(20, TimeUnit.SECONDS)
            .removalListener(
                (RemovalNotification<GroupKey, NextObjective> notification) -> {
                  if (notification.getCause() == RemovalCause.EXPIRED) {
                    fail(notification.getValue(), ObjectiveError.GROUPINSTALLATIONFAILED);
                  }
                })
            .build();

    groupService.addListener(new InnerGroupListener());
  }
 // Test group remove operations
 private void testRemoveGroup(DeviceId deviceId) {
   GroupKey currKey = new DefaultGroupKey("group1RemoveBuckets".getBytes());
   Group existingGroup = groupService.getGroup(deviceId, currKey);
   groupService.removeGroup(deviceId, currKey, appId);
   List<GroupOperation> expectedGroupOps =
       Collections.singletonList(
           GroupOperation.createDeleteGroupOperation(existingGroup.id(), Group.Type.SELECT));
   if (deviceId.equals(DID)) {
     internalProvider.validate(deviceId, expectedGroupOps);
   } else {
     this.validate(deviceId, expectedGroupOps);
   }
   List<Group> groupEntries = Collections.emptyList();
   providerService.pushGroupMetrics(deviceId, groupEntries);
   internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_REMOVED));
 }
  // Test initial AUDIT process with pending group requests
  private void testInitialAuditWithPendingGroupRequests(DeviceId deviceId) {
    PortNumber[] ports1 = {PortNumber.portNumber(31), PortNumber.portNumber(32)};
    PortNumber[] ports2 = {PortNumber.portNumber(41), PortNumber.portNumber(42)};
    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);
    // First group metrics would trigger the device audit completion
    // post which all pending group requests are also executed.
    GroupKey key = new DefaultGroupKey("group1BeforeAudit".getBytes());
    Group createdGroup = groupService.getGroup(deviceId, key);
    int createdGroupId = createdGroup.id().id();
    assertNotEquals(gId1.id(), createdGroupId);
    assertNotEquals(gId2.id(), createdGroupId);

    List<GroupOperation> expectedGroupOps =
        Arrays.asList(
            GroupOperation.createDeleteGroupOperation(gId1, Group.Type.SELECT),
            GroupOperation.createAddGroupOperation(
                createdGroup.id(), Group.Type.SELECT, createdGroup.buckets()));
    if (deviceId.equals(DID)) {
      internalProvider.validate(deviceId, expectedGroupOps);
    } else {
      this.validate(deviceId, expectedGroupOps);
    }
  }
 // Test AUDIT with confirmed groups
 private void testAuditWithConfirmedGroups(DeviceId deviceId) {
   GroupKey key = new DefaultGroupKey("group1BeforeAudit".getBytes());
   Group createdGroup = groupService.getGroup(deviceId, key);
   createdGroup =
       new DefaultGroup(createdGroup.id(), deviceId, Group.Type.SELECT, createdGroup.buckets());
   List<Group> groupEntries = Collections.singletonList(createdGroup);
   providerService.pushGroupMetrics(deviceId, groupEntries);
   internalListener.validateEvent(Collections.singletonList(GroupEvent.Type.GROUP_ADDED));
 }
Esempio n. 6
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  @Override
  public void next(NextObjective nextObjective) {
    if (nextObjective.type() != NextObjective.Type.BROADCAST) {
      log.error("OLT only supports broadcast groups.");
      fail(nextObjective, ObjectiveError.BADPARAMS);
    }

    if (nextObjective.next().size() != 1) {
      log.error("OLT only supports singleton broadcast groups.");
      fail(nextObjective, ObjectiveError.BADPARAMS);
    }

    TrafficTreatment treatment = nextObjective.next().stream().findFirst().get();

    GroupBucket bucket = DefaultGroupBucket.createAllGroupBucket(treatment);
    GroupKey key = new DefaultGroupKey(appKryo.serialize(nextObjective.id()));

    GroupDescription groupDesc =
        new DefaultGroupDescription(
            deviceId,
            GroupDescription.Type.ALL,
            new GroupBuckets(Collections.singletonList(bucket)),
            key,
            null,
            nextObjective.appId());

    pendingGroups.put(key, nextObjective);

    switch (nextObjective.op()) {
      case ADD:
        groupService.addGroup(groupDesc);
        break;
      case REMOVE:
        groupService.removeGroup(deviceId, key, nextObjective.appId());
        break;
      case ADD_TO_EXISTING:
      case REMOVE_FROM_EXISTING:
        // TODO: handle addition to group when caller signals it.
        break;
      default:
        log.warn("Unknown next objective operation: {}", nextObjective.op());
    }
  }
  // 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));
  }
Esempio n. 8
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  private void processMulticastRule(ForwardingObjective fwd) {
    if (fwd.nextId() == null) {
      log.error("Multicast objective does not have a next id");
      fail(fwd, ObjectiveError.BADPARAMS);
    }

    OLTPipelineGroup next = getGroupForNextObjective(fwd.nextId());

    if (next == null) {
      log.error("Group for forwarding objective missing: {}", fwd);
      fail(fwd, ObjectiveError.GROUPMISSING);
    }

    Group group = groupService.getGroup(deviceId, next.key());
    TrafficTreatment treatment = buildTreatment(Instructions.createGroup(group.id()));

    FlowRule rule =
        DefaultFlowRule.builder()
            .forDevice(deviceId)
            .forTable(0)
            .fromApp(fwd.appId())
            .makePermanent()
            .withPriority(fwd.priority())
            .withSelector(fwd.selector())
            .withTreatment(treatment)
            .build();

    FlowRuleOperations.Builder builder = FlowRuleOperations.builder();
    switch (fwd.op()) {
      case ADD:
        builder.add(rule);
        break;
      case REMOVE:
        builder.remove(rule);
        break;
      case ADD_TO_EXISTING:
      case REMOVE_FROM_EXISTING:
        break;
      default:
        log.warn("Unknown forwarding operation: {}", fwd.op());
    }

    applyFlowRules(builder, fwd);
  }
 // Test AUDIT process with extraneous groups and missing groups
 private void testAuditWithExtraneousMissingGroups(DeviceId deviceId) {
   PortNumber[] ports1 = {PortNumber.portNumber(31), PortNumber.portNumber(32)};
   PortNumber[] ports2 = {PortNumber.portNumber(41), PortNumber.portNumber(42)};
   GroupId gId1 = new DefaultGroupId(1);
   Group group1 = createSouthboundGroupEntry(gId1, Arrays.asList(ports1), 0, deviceId);
   GroupId gId2 = new DefaultGroupId(2);
   Group group2 = createSouthboundGroupEntry(gId2, Arrays.asList(ports2), 0, deviceId);
   List<Group> groupEntries = Arrays.asList(group1, group2);
   providerService.pushGroupMetrics(deviceId, groupEntries);
   GroupKey key = new DefaultGroupKey("group1BeforeAudit".getBytes());
   Group createdGroup = groupService.getGroup(deviceId, key);
   List<GroupOperation> expectedGroupOps =
       Arrays.asList(
           GroupOperation.createDeleteGroupOperation(gId1, Group.Type.SELECT),
           GroupOperation.createDeleteGroupOperation(gId2, Group.Type.SELECT),
           GroupOperation.createAddGroupOperation(
               createdGroup.id(), Group.Type.SELECT, createdGroup.buckets()));
   if (deviceId.equals(DID)) {
     internalProvider.validate(deviceId, expectedGroupOps);
   } else {
     this.validate(deviceId, expectedGroupOps);
   }
 }
Esempio n. 10
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  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));
  }