Examples with PiActionId org.onosproject.net.pi.model.PiActionId used on opensource projects

Example 6 with PiActionId

use of org.onosproject.net.pi.model.PiActionId in project onos by opennetworkinglab.

the class PiActionTest method testMethodWithParameters.

/**
 * Checks the construction of a PiAction object with parameters.
 */
@Test
public void testMethodWithParameters() {
    PiActionId piActionId = PiActionId.of(MOD_NW_DST);
    Collection<PiActionParam> runtimeParams = Lists.newArrayList();
    PiActionParam piActionParam = new PiActionParam(PiActionParamId.of(DST_ADDR), copyFrom(0x0a010101));
    runtimeParams.add(piActionParam);
    final PiAction piAction = PiAction.builder().withId(piActionId).withParameters(runtimeParams).build();
    assertThat(piAction, is(notNullValue()));
    assertThat(piAction.id(), is(piActionId));
    assertThat(piAction.parameters(), is(runtimeParams));
    assertThat(piAction.type(), is(PiTableAction.Type.ACTION));
}

Example 7 with PiActionId

use of org.onosproject.net.pi.model.PiActionId in project onos by opennetworkinglab.

the class PiActionTest method testMethodWithParameter.

/**
 * Checks the construction of a PiAction object with parameter.
 */
@Test
public void testMethodWithParameter() {
    PiActionId piActionId = PiActionId.of(MOD_NW_DST);
    PiActionParam piActionParam = new PiActionParam(PiActionParamId.of(DST_ADDR), copyFrom(0x0a010101));
    final PiAction piAction = PiAction.builder().withId(piActionId).withParameter(piActionParam).build();
    assertThat(piAction, is(notNullValue()));
    assertThat(piAction.id(), is(piActionId));
    assertThat(piAction.type(), is(PiTableAction.Type.ACTION));
}

Example 8 with PiActionId

use of org.onosproject.net.pi.model.PiActionId in project onos by opennetworkinglab.

the class P4InfoParser method parse.

/**
 * Parse the given URL pointing to a P4Info file (in text format) to a PI pipeline model.
 *
 * @param p4InfoUrl URL to P4Info in text form
 * @return PI pipeline model
 * @throws P4InfoParserException if the P4Info file cannot be parsed (see message)
 */
public static PiPipelineModel parse(URL p4InfoUrl) throws P4InfoParserException {
    final P4Info p4info;
    try {
        p4info = getP4InfoMessage(p4InfoUrl);
    } catch (IOException e) {
        throw new P4InfoParserException("Unable to parse protobuf " + p4InfoUrl.toString(), e);
    }
    // Generate fingerprint of the pipeline by hashing p4info file
    final int fingerprint;
    try {
        HashingInputStream hin = new HashingInputStream(Hashing.crc32(), p4InfoUrl.openStream());
        // noinspection StatementWithEmptyBody
        while (hin.read() != -1) {
        // Do nothing. Reading all input stream to update hash.
        }
        fingerprint = hin.hash().asInt();
    } catch (IOException e) {
        throw new P4InfoParserException("Unable to generate fingerprint " + p4InfoUrl.toString(), e);
    }
    // Start by parsing and mapping instances to to their integer P4Info IDs.
    // Convenient to build the table model at the end.
    final String architecture = parseArchitecture(p4info);
    // Counters.
    final Map<Integer, PiCounterModel> counterMap = Maps.newHashMap();
    counterMap.putAll(parseCounters(p4info));
    counterMap.putAll(parseDirectCounters(p4info));
    // Meters.
    final Map<Integer, PiMeterModel> meterMap = Maps.newHashMap();
    meterMap.putAll(parseMeters(p4info));
    meterMap.putAll(parseDirectMeters(p4info));
    // Registers.
    final Map<Integer, PiRegisterModel> registerMap = Maps.newHashMap();
    registerMap.putAll(parseRegisters(p4info));
    // Action profiles.
    final Map<Integer, PiActionProfileModel> actProfileMap = parseActionProfiles(p4info);
    // Actions.
    final Map<Integer, PiActionModel> actionMap = parseActions(p4info);
    // Controller packet metadatas.
    final Map<PiPacketOperationType, PiPacketOperationModel> pktOpMap = parseCtrlPktMetadatas(p4info);
    // Finally, parse tables.
    final ImmutableMap.Builder<PiTableId, PiTableModel> tableImmMapBuilder = ImmutableMap.builder();
    for (Table tableMsg : p4info.getTablesList()) {
        final PiTableId tableId = PiTableId.of(tableMsg.getPreamble().getName());
        // Parse match fields.
        final ImmutableMap.Builder<PiMatchFieldId, PiMatchFieldModel> tableFieldMapBuilder = ImmutableMap.builder();
        for (MatchField fieldMsg : tableMsg.getMatchFieldsList()) {
            final PiMatchFieldId fieldId = PiMatchFieldId.of(fieldMsg.getName());
            tableFieldMapBuilder.put(fieldId, new P4MatchFieldModel(fieldId, isFieldString(p4info, fieldMsg.getTypeName().getName()) ? P4MatchFieldModel.BIT_WIDTH_UNDEFINED : fieldMsg.getBitwidth(), mapMatchFieldType(fieldMsg.getMatchType())));
        }
        // Retrieve action models by inter IDs.
        final ImmutableMap.Builder<PiActionId, PiActionModel> tableActionMapBuilder = ImmutableMap.builder();
        tableMsg.getActionRefsList().stream().map(ActionRef::getId).map(actionMap::get).forEach(actionModel -> tableActionMapBuilder.put(actionModel.id(), actionModel));
        // Retrieve direct meters by integer IDs.
        final ImmutableMap.Builder<PiMeterId, PiMeterModel> tableMeterMapBuilder = ImmutableMap.builder();
        tableMsg.getDirectResourceIdsList().stream().map(meterMap::get).filter(Objects::nonNull).forEach(meterModel -> tableMeterMapBuilder.put(meterModel.id(), meterModel));
        // Retrieve direct counters by integer IDs.
        final ImmutableMap.Builder<PiCounterId, PiCounterModel> tableCounterMapBuilder = ImmutableMap.builder();
        tableMsg.getDirectResourceIdsList().stream().map(counterMap::get).filter(Objects::nonNull).forEach(counterModel -> tableCounterMapBuilder.put(counterModel.id(), counterModel));
        // Check if table supports one-shot only
        boolean oneShotOnly = isAnnotationPresent(ONE_SHOT_ONLY_ANNOTATION, tableMsg.getPreamble());
        tableImmMapBuilder.put(tableId, new P4TableModel(PiTableId.of(tableMsg.getPreamble().getName()), tableMsg.getImplementationId() == 0 ? PiTableType.DIRECT : PiTableType.INDIRECT, actProfileMap.get(tableMsg.getImplementationId()), tableMsg.getSize(), tableCounterMapBuilder.build(), tableMeterMapBuilder.build(), !tableMsg.getIdleTimeoutBehavior().equals(Table.IdleTimeoutBehavior.NO_TIMEOUT), tableFieldMapBuilder.build(), tableActionMapBuilder.build(), actionMap.get(tableMsg.getConstDefaultActionId()), tableMsg.getIsConstTable(), oneShotOnly));
    }
    // Get a map with proper PI IDs for some of those maps we created at the beginning.
    ImmutableMap<PiCounterId, PiCounterModel> counterImmMap = ImmutableMap.copyOf(counterMap.values().stream().collect(Collectors.toMap(PiCounterModel::id, c -> c)));
    ImmutableMap<PiMeterId, PiMeterModel> meterImmMap = ImmutableMap.copyOf(meterMap.values().stream().collect(Collectors.toMap(PiMeterModel::id, m -> m)));
    ImmutableMap<PiRegisterId, PiRegisterModel> registerImmMap = ImmutableMap.copyOf(registerMap.values().stream().collect(Collectors.toMap(PiRegisterModel::id, r -> r)));
    ImmutableMap<PiActionProfileId, PiActionProfileModel> actProfileImmMap = ImmutableMap.copyOf(actProfileMap.values().stream().collect(Collectors.toMap(PiActionProfileModel::id, a -> a)));
    return new P4PipelineModel(tableImmMapBuilder.build(), counterImmMap, meterImmMap, registerImmMap, actProfileImmMap, ImmutableMap.copyOf(pktOpMap), architecture, fingerprint);
}

Example 9 with PiActionId

use of org.onosproject.net.pi.model.PiActionId in project onos by opennetworkinglab.

the class P4InfoParserTest method testParse.

/**
 * Tests parse method.
 * @throws Exception if equality group objects dose not match as expected
 */
@Test
public void testParse() throws Exception {
    // Generate two PiPipelineModels from the same p4Info file
    PiPipelineModel model = P4InfoParser.parse(p4InfoUrl);
    PiPipelineModel sameAsModel = P4InfoParser.parse(p4InfoUrl);
    // Check equality
    new EqualsTester().addEqualityGroup(model, sameAsModel).testEquals();
    // Generate a P4Info object from the file
    final P4Info p4info;
    try {
        p4info = getP4InfoMessage(p4InfoUrl);
    } catch (IOException e) {
        throw new P4InfoParserException("Unable to parse protobuf " + p4InfoUrl.toString(), e);
    }
    List<Table> tableMsgs = p4info.getTablesList();
    PiTableId table0Id = PiTableId.of(tableMsgs.get(0).getPreamble().getName());
    PiTableId wcmpTableId = PiTableId.of(tableMsgs.get(1).getPreamble().getName());
    PiTableId wcmpTableOneShotId = PiTableId.of(tableMsgs.get(2).getPreamble().getName());
    // parse tables
    PiTableModel table0Model = model.table(table0Id).orElse(null);
    PiTableModel wcmpTableModel = model.table(wcmpTableId).orElse(null);
    PiTableModel wcmpTableOneShotModel = model.table(wcmpTableOneShotId).orElse(null);
    PiTableModel table0Model2 = sameAsModel.table(table0Id).orElse(null);
    PiTableModel wcmpTableModel2 = sameAsModel.table(wcmpTableId).orElse(null);
    new EqualsTester().addEqualityGroup(table0Model, table0Model2).addEqualityGroup(wcmpTableModel, wcmpTableModel2).testEquals();
    // Check existence
    assertThat("model parsed value is null", table0Model, notNullValue());
    assertThat("model parsed value is null", wcmpTableModel, notNullValue());
    assertThat("model parsed value is null", wcmpTableOneShotModel, notNullValue());
    assertThat("Incorrect size for table0 size", table0Model.maxSize(), is(equalTo(DEFAULT_MAX_TABLE_SIZE)));
    assertThat("Incorrect size for wcmp_table size", wcmpTableModel.maxSize(), is(equalTo(DEFAULT_MAX_TABLE_SIZE)));
    assertThat("Incorrect size for wcmp_table_one_shot size", wcmpTableOneShotModel.maxSize(), is(equalTo(DEFAULT_MAX_TABLE_SIZE)));
    // Check one-shot annotation
    assertThat("error parsing one-shot annotation", wcmpTableModel.oneShotOnly(), is(false));
    assertThat("error parsing one-shot annotation", wcmpTableOneShotModel.oneShotOnly(), is(true));
    // Check matchFields
    List<MatchField> matchFieldList = tableMsgs.get(0).getMatchFieldsList();
    List<PiMatchFieldModel> piMatchFieldList = new ArrayList<>();
    for (MatchField matchFieldIter : matchFieldList) {
        MatchField.MatchType matchType = matchFieldIter.getMatchType();
        PiMatchType piMatchType;
        switch(matchType) {
            case EXACT:
                piMatchType = PiMatchType.EXACT;
                break;
            case LPM:
                piMatchType = PiMatchType.LPM;
                break;
            case TERNARY:
                piMatchType = PiMatchType.TERNARY;
                break;
            case RANGE:
                piMatchType = PiMatchType.RANGE;
                break;
            default:
                Assert.fail();
                return;
        }
        piMatchFieldList.add(new P4MatchFieldModel(PiMatchFieldId.of(matchFieldIter.getName()), matchFieldIter.getBitwidth(), piMatchType));
    }
    // Check MatchFields size
    assertThat("Incorrect size for matchFields", table0Model.matchFields().size(), is(equalTo(9)));
    // Check if matchFields are in order
    assertThat("Incorrect order for matchFields", table0Model.matchFields(), IsIterableContainingInOrder.contains(piMatchFieldList.get(0), piMatchFieldList.get(1), piMatchFieldList.get(2), piMatchFieldList.get(3), piMatchFieldList.get(4), piMatchFieldList.get(5), piMatchFieldList.get(6), piMatchFieldList.get(7), piMatchFieldList.get(8)));
    assertThat("Incorrect size for matchFields", wcmpTableModel.matchFields().size(), is(equalTo(1)));
    // check if matchFields are in order
    matchFieldList = tableMsgs.get(1).getMatchFieldsList();
    assertThat("Incorrect order for matchFields", wcmpTableModel.matchFields(), IsIterableContainingInOrder.contains(new P4MatchFieldModel(PiMatchFieldId.of(matchFieldList.get(0).getName()), matchFieldList.get(0).getBitwidth(), PiMatchType.EXACT)));
    // check table0 actionsRefs
    List<ActionRef> actionRefList = tableMsgs.get(0).getActionRefsList();
    assertThat("Incorrect size for actionRefs", actionRefList.size(), is(equalTo(4)));
    // create action instances
    PiActionId actionId = PiActionId.of("set_egress_port");
    PiActionParamId piActionParamId = PiActionParamId.of("port");
    int bitWitdth = 9;
    PiActionParamModel actionParamModel = new P4ActionParamModel(piActionParamId, bitWitdth);
    ImmutableMap<PiActionParamId, PiActionParamModel> params = new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().put(piActionParamId, actionParamModel).build();
    PiActionModel setEgressPortAction = new P4ActionModel(actionId, params);
    actionId = PiActionId.of("send_to_cpu");
    PiActionModel sendToCpuAction = new P4ActionModel(actionId, new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().build());
    actionId = PiActionId.of("_drop");
    PiActionModel dropAction = new P4ActionModel(actionId, new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().build());
    actionId = PiActionId.of("NoAction");
    PiActionModel noAction = new P4ActionModel(actionId, new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().build());
    actionId = PiActionId.of("table0_control.set_next_hop_id");
    piActionParamId = PiActionParamId.of("next_hop_id");
    bitWitdth = 16;
    actionParamModel = new P4ActionParamModel(piActionParamId, bitWitdth);
    params = new ImmutableMap.Builder<PiActionParamId, PiActionParamModel>().put(piActionParamId, actionParamModel).build();
    PiActionModel setNextHopIdAction = new P4ActionModel(actionId, params);
    // check table0 actions
    assertThat("action dose not match", table0Model.actions(), IsIterableContainingInAnyOrder.containsInAnyOrder(setEgressPortAction, sendToCpuAction, setNextHopIdAction, dropAction));
    // check wcmp_table actions
    assertThat("actions dose not match", wcmpTableModel.actions(), IsIterableContainingInAnyOrder.containsInAnyOrder(setEgressPortAction, noAction));
    PiActionModel table0DefaultAction = table0Model.constDefaultAction().orElse(null);
    new EqualsTester().addEqualityGroup(table0DefaultAction, dropAction).testEquals();
    // Check existence
    assertThat("model parsed value is null", table0DefaultAction, notNullValue());
    // parse action profiles
    PiTableId tableId = PiTableId.of("wcmp_control.wcmp_table");
    ImmutableSet<PiTableId> tableIds = new ImmutableSet.Builder<PiTableId>().add(tableId).build();
    PiActionProfileId actionProfileId = PiActionProfileId.of("wcmp_control.wcmp_selector");
    PiActionProfileModel wcmpSelector3 = new P4ActionProfileModel(actionProfileId, tableIds, true, DEFAULT_MAX_ACTION_PROFILE_SIZE, DEFAULT_MAX_GROUP_SIZE);
    PiActionProfileModel wcmpSelector = model.actionProfiles(actionProfileId).orElse(null);
    PiActionProfileModel wcmpSelector2 = sameAsModel.actionProfiles(actionProfileId).orElse(null);
    new EqualsTester().addEqualityGroup(wcmpSelector, wcmpSelector2, wcmpSelector3).testEquals();
    // Check existence
    assertThat("model parsed value is null", wcmpSelector, notNullValue());
    assertThat("Incorrect value for actions profiles", model.actionProfiles(), containsInAnyOrder(wcmpSelector));
    // ActionProfiles size
    assertThat("Incorrect size for action profiles", model.actionProfiles().size(), is(equalTo(1)));
    // parse counters
    PiCounterModel ingressPortCounterModel = model.counter(PiCounterId.of("port_counters_ingress.ingress_port_counter")).orElse(null);
    PiCounterModel egressPortCounterModel = model.counter(PiCounterId.of("port_counters_egress.egress_port_counter")).orElse(null);
    PiCounterModel table0CounterModel = model.counter(PiCounterId.of("table0_control.table0_counter")).orElse(null);
    PiCounterModel wcmpTableCounterModel = model.counter(PiCounterId.of("wcmp_control.wcmp_table_counter")).orElse(null);
    PiCounterModel ingressPortCounterModel2 = sameAsModel.counter(PiCounterId.of("port_counters_ingress.ingress_port_counter")).orElse(null);
    PiCounterModel egressPortCounterModel2 = sameAsModel.counter(PiCounterId.of("port_counters_egress.egress_port_counter")).orElse(null);
    PiCounterModel table0CounterModel2 = sameAsModel.counter(PiCounterId.of("table0_control.table0_counter")).orElse(null);
    PiCounterModel wcmpTableCounterModel2 = sameAsModel.counter(PiCounterId.of("wcmp_control.wcmp_table_counter")).orElse(null);
    new EqualsTester().addEqualityGroup(ingressPortCounterModel, ingressPortCounterModel2).addEqualityGroup(egressPortCounterModel, egressPortCounterModel2).addEqualityGroup(table0CounterModel, table0CounterModel2).addEqualityGroup(wcmpTableCounterModel, wcmpTableCounterModel2).testEquals();
    assertThat("model parsed value is null", ingressPortCounterModel, notNullValue());
    assertThat("model parsed value is null", egressPortCounterModel, notNullValue());
    assertThat("model parsed value is null", table0CounterModel, notNullValue());
    assertThat("model parsed value is null", wcmpTableCounterModel, notNullValue());
    // Parse meters
    Collection<PiMeterModel> meterModel = model.meters();
    Collection<PiMeterModel> meterModel2 = sameAsModel.meters();
    assertThat("model parsed meter collection should be empty", meterModel.isEmpty(), is(true));
    assertThat("model parsed meter collection should be empty", meterModel2.isEmpty(), is(true));
    // parse packet operations
    PiPacketOperationModel packetInOperationalModel = model.packetOperationModel(PiPacketOperationType.PACKET_IN).orElse(null);
    PiPacketOperationModel packetOutOperationalModel = model.packetOperationModel(PiPacketOperationType.PACKET_OUT).orElse(null);
    PiPacketOperationModel packetInOperationalModel2 = sameAsModel.packetOperationModel(PiPacketOperationType.PACKET_IN).orElse(null);
    PiPacketOperationModel packetOutOperationalModel2 = sameAsModel.packetOperationModel(PiPacketOperationType.PACKET_OUT).orElse(null);
    new EqualsTester().addEqualityGroup(packetInOperationalModel, packetInOperationalModel2).addEqualityGroup(packetOutOperationalModel, packetOutOperationalModel2).testEquals();
    // Check existence
    assertThat("model parsed value is null", packetInOperationalModel, notNullValue());
    assertThat("model parsed value is null", packetOutOperationalModel, notNullValue());
}

Example 10 with PiActionId

use of org.onosproject.net.pi.model.PiActionId in project onos by opennetworkinglab.

the class DecodeInstructionCodecHelper method decodePi.

/**
 * Decodes a protocol-independent instruction.
 *
 * @return instruction object decoded from the JSON
 * @throws IllegalArgumentException if the JSON is invalid
 */
private Instruction decodePi() {
    String subType = nullIsIllegal(json.get(InstructionCodec.SUBTYPE), InstructionCodec.SUBTYPE + InstructionCodec.ERROR_MESSAGE).asText();
    if (subType.equals(PiTableAction.Type.ACTION.name())) {
        PiActionId piActionId = PiActionId.of(nullIsIllegal(json.get(InstructionCodec.PI_ACTION_ID), InstructionCodec.PI_ACTION_ID + InstructionCodec.MISSING_MEMBER_MESSAGE).asText());
        JsonNode params = json.get(InstructionCodec.PI_ACTION_PARAMS);
        PiAction.Builder builder = PiAction.builder();
        PiActionParam piActionParam;
        PiActionParamId piActionParamId;
        if (params != null) {
            for (Map.Entry<String, String> param : ((Map<String, String>) (context.mapper().convertValue(params, Map.class))).entrySet()) {
                piActionParamId = PiActionParamId.of(param.getKey());
                piActionParam = new PiActionParam(piActionParamId, ImmutableByteSequence.copyFrom(HexString.fromHexString(param.getValue(), null)));
                builder.withParameter(piActionParam);
            }
        }
        return Instructions.piTableAction(builder.withId(piActionId).build());
    } else if (subType.equals(PiTableAction.Type.ACTION_PROFILE_GROUP_ID.name())) {
        PiActionProfileGroupId piActionGroupId = PiActionProfileGroupId.of(nullIsIllegal(json.get(InstructionCodec.PI_ACTION_PROFILE_GROUP_ID), InstructionCodec.PI_ACTION_PROFILE_GROUP_ID + InstructionCodec.MISSING_MEMBER_MESSAGE).asInt());
        return Instructions.piTableAction(piActionGroupId);
    } else if (subType.equals(PiTableAction.Type.ACTION_PROFILE_MEMBER_ID.name())) {
        PiActionProfileMemberId piActionProfileMemberId = PiActionProfileMemberId.of(nullIsIllegal(json.get(InstructionCodec.PI_ACTION_PROFILE_MEMBER_ID), InstructionCodec.PI_ACTION_PROFILE_MEMBER_ID + InstructionCodec.MISSING_MEMBER_MESSAGE).asInt());
        return Instructions.piTableAction(piActionProfileMemberId);
    }
    // TODO: implement JSON decoder for ACTION_SET
    throw new IllegalArgumentException("Protocol-independent Instruction subtype " + subType + " is not supported");
}