Exemplo n.º 1
0
  /**
   * Tests the point to point intent JSON codec.
   *
   * @throws IOException if JSON processing fails
   */
  @Test
  public void decodePointToPointIntent() throws IOException {
    JsonCodec<Intent> intentCodec = context.codec(Intent.class);
    assertThat(intentCodec, notNullValue());

    Intent intent = getIntent("PointToPointIntent.json", intentCodec);
    assertThat(intent, notNullValue());
    assertThat(intent, instanceOf(PointToPointIntent.class));

    PointToPointIntent pointIntent = (PointToPointIntent) intent;
    assertThat(pointIntent.priority(), is(55));
    assertThat(pointIntent.ingressPoint().deviceId(), is(did("0000000000000001")));
    assertThat(pointIntent.ingressPoint().port(), is(PortNumber.portNumber(1)));
    assertThat(pointIntent.egressPoint().deviceId(), is(did("0000000000000007")));
    assertThat(pointIntent.egressPoint().port(), is(PortNumber.portNumber(2)));

    assertThat(pointIntent.constraints(), hasSize(1));

    assertThat(pointIntent.selector(), notNullValue());
    assertThat(pointIntent.selector().criteria(), hasSize(1));
    Criterion criterion1 = pointIntent.selector().criteria().iterator().next();
    assertThat(criterion1, instanceOf(EthCriterion.class));
    EthCriterion ethCriterion = (EthCriterion) criterion1;
    assertThat(ethCriterion.mac().toString(), is("11:22:33:44:55:66"));
    assertThat(ethCriterion.type().name(), is("ETH_DST"));

    assertThat(pointIntent.treatment(), notNullValue());
    assertThat(pointIntent.treatment().allInstructions(), hasSize(1));
    Instruction instruction1 = pointIntent.treatment().allInstructions().iterator().next();
    assertThat(instruction1, instanceOf(ModEtherInstruction.class));
    ModEtherInstruction ethInstruction = (ModEtherInstruction) instruction1;
    assertThat(ethInstruction.mac().toString(), is("22:33:44:55:66:77"));
    assertThat(ethInstruction.type().toString(), is("L2MODIFICATION"));
    assertThat(ethInstruction.subtype().toString(), is("ETH_SRC"));
  }
  /**
   * Constructs a BGP intent and put it into the intentList.
   *
   * <p>The purpose of this method is too simplify the setUpBgpIntents() method, and to make the
   * setUpBgpIntents() easy to read.
   *
   * @param srcVlanId ingress VlanId
   * @param dstVlanId egress VlanId
   * @param srcPrefix source IP prefix to match
   * @param dstPrefix destination IP prefix to match
   * @param srcTcpPort source TCP port to match
   * @param dstTcpPort destination TCP port to match
   * @param srcConnectPoint source connect point for PointToPointIntent
   * @param dstConnectPoint destination connect point for PointToPointIntent
   */
  private void bgpPathintentConstructor(
      VlanId srcVlanId,
      VlanId dstVlanId,
      String srcPrefix,
      String dstPrefix,
      Short srcTcpPort,
      Short dstTcpPort,
      ConnectPoint srcConnectPoint,
      ConnectPoint dstConnectPoint) {

    TrafficSelector.Builder builder =
        DefaultTrafficSelector.builder()
            .matchEthType(Ethernet.TYPE_IPV4)
            .matchIPProtocol(IPv4.PROTOCOL_TCP)
            .matchIPSrc(IpPrefix.valueOf(srcPrefix))
            .matchIPDst(IpPrefix.valueOf(dstPrefix));

    if (!srcVlanId.equals(VlanId.NONE)) {
      builder.matchVlanId(srcVlanId);
    }

    TrafficTreatment.Builder treatment = DefaultTrafficTreatment.builder();

    if (!dstVlanId.equals(VlanId.NONE)) {
      treatment.setVlanId(dstVlanId);
    }

    if (srcTcpPort != null) {
      builder.matchTcpSrc(TpPort.tpPort(srcTcpPort));
    }
    if (dstTcpPort != null) {
      builder.matchTcpDst(TpPort.tpPort(dstTcpPort));
    }

    Key key =
        Key.of(
            srcPrefix.split("/")[0]
                + "-"
                + dstPrefix.split("/")[0]
                + "-"
                + ((srcTcpPort == null) ? "dst" : "src"),
            APPID);

    PointToPointIntent intent =
        PointToPointIntent.builder()
            .appId(APPID)
            .key(key)
            .selector(builder.build())
            .treatment(treatment.build())
            .ingressPoint(srcConnectPoint)
            .egressPoint(dstConnectPoint)
            .build();

    intentList.add(intent);
  }
Exemplo n.º 3
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));
  }
Exemplo n.º 4
0
  /** Tests the encoding of a point to point intent. */
  @Test
  public void pointToPointIntent() {
    ConnectPoint ingress = NetTestTools.connectPoint("ingress", 1);
    ConnectPoint egress = NetTestTools.connectPoint("egress", 2);

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

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

    final ObjectNode intentJson = intentCodec.encode(intent, context);
    assertThat(intentJson, matchesIntent(intent));
  }