Examples with PointToPointIntent org.onosproject.net.intent.PointToPointIntent used on opensource projects

Example 6 with PointToPointIntent

use of org.onosproject.net.intent.PointToPointIntent in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testSameSwitchDifferentPortsIntentCompilation.

/**
 * Tests the compilation of an intent which designates two different ports
 * on the same switch.
 */
@Test
public void testSameSwitchDifferentPortsIntentCompilation() {
    FilteredConnectPoint src = new FilteredConnectPoint(new ConnectPoint(DID_1, PORT_1));
    FilteredConnectPoint dst = new FilteredConnectPoint(new ConnectPoint(DID_1, PORT_2));
    PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_1, PORT_2));
    String[] hops = { S1 };
    PointToPointIntentCompiler compiler = makeCompiler(hops);
    List<Intent> compiled = compiler.compile(intent, null);
    assertThat("key is inherited", compiled.stream().map(Intent::key).collect(Collectors.toList()), everyItem(is(intent.key())));
    assertThat(compiled, hasSize(1));
    assertThat(compiled.get(0), is(instanceOf(LinkCollectionIntent.class)));
    LinkCollectionIntent linkCollectionIntent = (LinkCollectionIntent) compiled.get(0);
    Set<Link> links = linkCollectionIntent.links();
    assertThat(links, hasSize(0));
    assertThat(linkCollectionIntent.filteredIngressPoints(), is(ImmutableSet.of(src)));
    assertThat(linkCollectionIntent.filteredEgressPoints(), is(ImmutableSet.of(dst)));
}

Example 7 with PointToPointIntent

use of org.onosproject.net.intent.PointToPointIntent in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testRGBandwidthConstrainedIntentAllocation.

/**
 * Tests if bandwidth resources get allocated correctly using the resource
 * group. An intent with a resource group is submitted.
 */
@Test
public void testRGBandwidthConstrainedIntentAllocation() {
    final double bpsTotal = 1000.0;
    ResourceGroup resourceGroup = ResourceGroup.of(100);
    String[] hops = { S1, S2, S3 };
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints, resourceGroup);
    PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
    compiler.compile(intent, null);
    ResourceAllocation rAOne = new ResourceAllocation(RESOURCE_SW1_P1, resourceGroup);
    ResourceAllocation rATwo = new ResourceAllocation(RESOURCE_SW1_P2, resourceGroup);
    ResourceAllocation rAThree = new ResourceAllocation(RESOURCE_SW2_P1, resourceGroup);
    ResourceAllocation rAFour = new ResourceAllocation(RESOURCE_SW2_P2, resourceGroup);
    ResourceAllocation rAFive = new ResourceAllocation(RESOURCE_SW3_P1, resourceGroup);
    ResourceAllocation rASix = new ResourceAllocation(RESOURCE_SW3_P2, resourceGroup);
    Set<ResourceAllocation> expectedresourceAllocations = ImmutableSet.of(rAOne, rATwo, rAThree, rAFour, rAFive, rASix);
    Set<ResourceAllocation> resourceAllocations = ImmutableSet.copyOf(resourceService.getResourceAllocations(resourceGroup));
    assertThat(resourceAllocations, hasSize(6));
    assertEquals(expectedresourceAllocations, resourceAllocations);
}

Example 8 with PointToPointIntent

use of org.onosproject.net.intent.PointToPointIntent in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testForwardPathCompilation.

/**
 * Tests a pair of devices in an 8 hop path, forward direction.
 */
@Test
public void testForwardPathCompilation() {
    PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_8, PORT_1));
    String[] hops = { S1, S2, S3, S4, S5, S6, S7, S8 };
    PointToPointIntentCompiler compiler = makeCompiler(hops);
    List<Intent> result = compiler.compile(intent, null);
    assertThat(result, is(Matchers.notNullValue()));
    assertThat(result, hasSize(1));
    Intent forwardResultIntent = result.get(0);
    assertThat(forwardResultIntent instanceof LinkCollectionIntent, is(true));
    if (forwardResultIntent instanceof LinkCollectionIntent) {
        LinkCollectionIntent forwardIntent = (LinkCollectionIntent) forwardResultIntent;
        FilteredConnectPoint ingressPoint = new FilteredConnectPoint(new ConnectPoint(DID_1, PORT_1));
        FilteredConnectPoint egressPoint = new FilteredConnectPoint(new ConnectPoint(DID_8, PORT_1));
        // 7 links for the hops, plus one default lnk on ingress and egress
        assertThat(forwardIntent.links(), hasSize(hops.length - 1));
        assertThat(forwardIntent.links(), linksHasPath(S1, S2));
        assertThat(forwardIntent.links(), linksHasPath(S2, S3));
        assertThat(forwardIntent.links(), linksHasPath(S3, S4));
        assertThat(forwardIntent.links(), linksHasPath(S4, S5));
        assertThat(forwardIntent.links(), linksHasPath(S5, S6));
        assertThat(forwardIntent.links(), linksHasPath(S6, S7));
        assertThat(forwardIntent.links(), linksHasPath(S7, S8));
        assertThat(forwardIntent.filteredIngressPoints(), is(ImmutableSet.of(ingressPoint)));
        assertThat(forwardIntent.filteredEgressPoints(), is(ImmutableSet.of(egressPoint)));
    }
    assertThat("key is inherited", forwardResultIntent.key(), is(intent.key()));
}

Example 9 with PointToPointIntent

use of org.onosproject.net.intent.PointToPointIntent in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testBandwidthConstrainedIntentFailure.

/**
 * Tests that requests with insufficient available bandwidth fail.
 */
@Test
public void testBandwidthConstrainedIntentFailure() {
    final double bpsTotal = 10.0;
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    try {
        final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints);
        String[] hops = { S1, S2, S3 };
        final PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
        compiler.compile(intent, null);
        fail("Point to Point compilation with insufficient bandwidth does " + "not throw exception.");
    } catch (PathNotFoundException noPath) {
        assertThat(noPath.getMessage(), containsString("No path"));
    }
}

Example 10 with PointToPointIntent

use of org.onosproject.net.intent.PointToPointIntent in project onos by opennetworkinglab.

the class PointToPointIntentCompilerTest method testBandwidthConstrainedIntentAllocation.

/**
 * Tests if bandwidth resources get allocated correctly. An intent with a
 * key only is submitted.
 */
@Test
public void testBandwidthConstrainedIntentAllocation() {
    final double bpsTotal = 1000.0;
    String[] hops = { S1, S2, S3 };
    final ResourceService resourceService = MockResourceService.makeCustomBandwidthResourceService(bpsTotal);
    final List<Constraint> constraints = Collections.singletonList(new BandwidthConstraint(Bandwidth.bps(BPS_TO_RESERVE)));
    final PointToPointIntent intent = makeIntent(new ConnectPoint(DID_1, PORT_1), new ConnectPoint(DID_3, PORT_2), constraints);
    PointToPointIntentCompiler compiler = makeCompiler(hops, resourceService);
    compiler.compile(intent, null);
    Key intentKey = intent.key();
    ResourceAllocation rAOne = new ResourceAllocation(RESOURCE_SW1_P1, intentKey);
    ResourceAllocation rATwo = new ResourceAllocation(RESOURCE_SW1_P2, intentKey);
    ResourceAllocation rAThree = new ResourceAllocation(RESOURCE_SW2_P1, intentKey);
    ResourceAllocation rAFour = new ResourceAllocation(RESOURCE_SW2_P2, intentKey);
    ResourceAllocation rAFive = new ResourceAllocation(RESOURCE_SW3_P1, intentKey);
    ResourceAllocation rASix = new ResourceAllocation(RESOURCE_SW3_P2, intentKey);
    Set<ResourceAllocation> expectedresourceAllocations = ImmutableSet.of(rAOne, rATwo, rAThree, rAFour, rAFive, rASix);
    Set<ResourceAllocation> resourceAllocations = ImmutableSet.copyOf(resourceService.getResourceAllocations(intentKey));
    assertThat(resourceAllocations, hasSize(6));
    assertEquals(expectedresourceAllocations, resourceAllocations);
}