/**
* 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);
}
/** 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));
}
/** 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));
}
