Examples with Path org.onosproject.net.Path used on opensource projects

Example 31 with Path

use of org.onosproject.net.Path in project onos by opennetworkinglab.

the class VirtualNetworkTopologyManagerTest method testGetPathsUsingNullWeight.

/**
 * Test getPaths() method using a null weight.
 */
@Test(expected = NullPointerException.class)
public void testGetPathsUsingNullWeight() {
    VirtualNetwork virtualNetwork = setupVirtualNetworkTopology();
    TopologyService topologyService = manager.get(virtualNetwork.id(), TopologyService.class);
    Topology topology = topologyService.currentTopology();
    VirtualDevice srcVirtualDevice = getVirtualDevice(virtualNetwork.id(), DID1);
    VirtualDevice dstVirtualDevice = getVirtualDevice(virtualNetwork.id(), DID2);
    // test the getPaths() method using a null weight.
    Set<Path> paths = topologyService.getPaths(topology, srcVirtualDevice.id(), dstVirtualDevice.id(), (LinkWeigher) null);
}

Example 32 with Path

use of org.onosproject.net.Path in project onos by opennetworkinglab.

the class DefaultVirtualFlowRuleProvider method generateRuleForMulti.

/**
 * Generate physical rules when a virtual flow rule can be handled with
 * multiple physical switches.
 *
 * @param networkId The virtual network identifier
 * @param ingressPoint The ingress point of the physical network
 * @param egressPoint The egress point of the physical network
 * @param commonSelector A common traffic selector between the virtual
 *                       and physical flow rules
 * @param commonTreatment A common traffic treatment between the virtual
 *                        and physical flow rules
 * @param flowRule The virtual flow rule to be translated
 * @return A set of flow rules for the physical network
 */
private Set<FlowRule> generateRuleForMulti(NetworkId networkId, ConnectPoint ingressPoint, ConnectPoint egressPoint, TrafficSelector commonSelector, TrafficTreatment commonTreatment, FlowRule flowRule) {
    Set<FlowRule> outRules = new HashSet<>();
    Path internalPath = internalRoutingAlgorithm.findPath(ingressPoint, egressPoint);
    checkNotNull(internalPath, "No path between " + ingressPoint.toString() + " " + egressPoint.toString());
    ConnectPoint outCp = internalPath.links().get(0).src();
    // ingress point of tunnel
    TrafficSelector.Builder selectorBuilder = DefaultTrafficSelector.builder(commonSelector);
    selectorBuilder.matchInPort(ingressPoint.port());
    TrafficTreatment.Builder treatmentBuilder = DefaultTrafficTreatment.builder(commonTreatment);
    // TODO: add the logic to check host location
    treatmentBuilder.pushVlan().setVlanId(VlanId.vlanId(networkId.id().shortValue()));
    treatmentBuilder.setOutput(outCp.port());
    FlowRule.Builder ruleBuilder = DefaultFlowRule.builder().fromApp(vnService.getVirtualNetworkApplicationId(networkId)).forDevice(ingressPoint.deviceId()).withSelector(selectorBuilder.build()).withIdleTimeout(flowRule.timeout()).withTreatment(treatmentBuilder.build()).withPriority(flowRule.priority());
    FlowRule rule = ruleBuilder.build();
    frm.addIngressRule(flowRule, rule, networkId);
    outRules.add(rule);
    // routing inside tunnel
    ConnectPoint inCp = internalPath.links().get(0).dst();
    if (internalPath.links().size() > 1) {
        for (Link l : internalPath.links().subList(1, internalPath.links().size())) {
            outCp = l.src();
            selectorBuilder = DefaultTrafficSelector.builder(commonSelector).matchVlanId(VlanId.vlanId(networkId.id().shortValue())).matchInPort(inCp.port());
            treatmentBuilder = DefaultTrafficTreatment.builder(commonTreatment).setOutput(outCp.port());
            ruleBuilder = DefaultFlowRule.builder().fromApp(vnService.getVirtualNetworkApplicationId(networkId)).forDevice(inCp.deviceId()).withSelector(selectorBuilder.build()).withTreatment(treatmentBuilder.build()).withIdleTimeout(flowRule.timeout()).withPriority(flowRule.priority());
            outRules.add(ruleBuilder.build());
            inCp = l.dst();
        }
    }
    // egress point of tunnel
    selectorBuilder = DefaultTrafficSelector.builder(commonSelector).matchVlanId(VlanId.vlanId(networkId.id().shortValue())).matchInPort(inCp.port());
    treatmentBuilder = DefaultTrafficTreatment.builder(commonTreatment).popVlan().setOutput(egressPoint.port());
    ruleBuilder = DefaultFlowRule.builder().fromApp(appId).forDevice(egressPoint.deviceId()).withSelector(selectorBuilder.build()).withTreatment(treatmentBuilder.build()).withIdleTimeout(flowRule.timeout()).withPriority(flowRule.priority());
    outRules.add(ruleBuilder.build());
    return outRules;
}

Example 33 with Path

use of org.onosproject.net.Path in project onos by opennetworkinglab.

the class AbstractPathServiceTest method checkPaths.

private void checkPaths(Collection<Path> paths) {
    assertThat(paths, notNullValue());
    assertThat(paths, hasSize(1));
    Path path = paths.iterator().next();
    checkPathValues(path);
}

Example 34 with Path

use of org.onosproject.net.Path in project onos by opennetworkinglab.

the class AbstractPathServiceTest method testSelfPaths.

/**
 * Tests paths from a host.
 */
@Test
public void testSelfPaths() {
    HostId host = hid("12:34:56:78:90:ab/1");
    Set<Path> paths = service.getPaths(host, host, new TestWeigher());
    assertThat(paths, hasSize(1));
    Path path = paths.iterator().next();
    assertThat(path, not(nullValue()));
    assertThat(path.links(), hasSize(2));
    Link link1 = path.links().get(0);
    Link link2 = path.links().get(1);
    assertThat(link1.src(), is(link2.dst()));
    assertThat(link2.src(), is(link1.dst()));
    assertThat(link1.src().hostId(), is(host));
    assertThat(link2.dst().hostId(), is(host));
}

Example 35 with Path

use of org.onosproject.net.Path in project onos by opennetworkinglab.

the class AbstractPathServiceTest method checkDisjointPaths.

private void checkDisjointPaths(Set<DisjointPath> paths) {
    assertThat(paths, notNullValue());
    assertThat(paths, hasSize(1));
    Path path = paths.iterator().next();
    checkPathValues(path);
}