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

Example 21 with Host

use of org.onosproject.net.Host in project trellis-control by opennetworkinglab.

the class HostHandlerTest method testDualHomedHostAddedOneByOne.

@Test
public void testDualHomedHostAddedOneByOne() {
    Host host1 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, Sets.newHashSet(HOST_LOC31), Sets.newHashSet(HOST_IP11), false);
    Host host2 = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_UNTAGGED, Sets.newHashSet(HOST_LOC31, HOST_LOC41), Sets.newHashSet(HOST_IP11), false);
    // Add a dual-homed host with one location
    // Expect: the pair link is utilized temporarily before the second location is discovered
    hostHandler.processHostAddedEvent(new HostEvent(HostEvent.Type.HOST_ADDED, host1));
    assertEquals(2, ROUTING_TABLE.size());
    assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber);
    assertEquals(P9, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber);
    assertEquals(2, BRIDGING_TABLE.size());
    assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber);
    assertEquals(P9, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber);
    // Expect probe to be sent out on pair device
    assertTrue(mockLocationProbingService.verifyProbe(host1, CP41, ProbeMode.DISCOVER));
    // Add the second location of dual-homed host
    // Expect: no longer use the pair link
    hostHandler.processHostMovedEvent(new HostEvent(HostEvent.Type.HOST_MOVED, host2, host1));
    assertEquals(2, ROUTING_TABLE.size());
    assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV3, HOST_IP11.toIpPrefix())).portNumber);
    assertEquals(P1, ROUTING_TABLE.get(new MockRoutingTableKey(DEV4, HOST_IP11.toIpPrefix())).portNumber);
    assertEquals(2, BRIDGING_TABLE.size());
    assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV3, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber);
    assertEquals(P1, BRIDGING_TABLE.get(new MockBridgingTableKey(DEV4, HOST_MAC, INTF_VLAN_UNTAGGED)).portNumber);
}

Example 22 with Host

use of org.onosproject.net.Host in project trellis-control by opennetworkinglab.

the class HostHandlerTest method testEffectiveLocations.

@Test
public void testEffectiveLocations() {
    Host regularHost = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_TAGGED, Sets.newHashSet(HOST_LOC11, HOST_LOC12), Sets.newHashSet(HOST_IP11), false);
    Host auxHost = new DefaultHost(PROVIDER_ID, HOST_ID_UNTAGGED, HOST_MAC, HOST_VLAN_TAGGED, Sets.newHashSet(HOST_LOC11, HOST_LOC12), Sets.newHashSet(HOST_LOC21, HOST_LOC22), Sets.newHashSet(HOST_IP11), VlanId.NONE, EthType.EtherType.UNKNOWN.ethType(), false, false);
    assertEquals(Sets.newHashSet(HOST_LOC11, HOST_LOC12), hostHandler.effectiveLocations(regularHost));
    assertEquals(Sets.newHashSet(HOST_LOC21, HOST_LOC22), hostHandler.effectiveLocations(auxHost));
}

Example 23 with Host

use of org.onosproject.net.Host in project TFG by mattinelorza.

the class Ipv6RoutingComponent method setUpHostRules.

/**
 * Sets up the given device with the necessary rules to route packets to the
 * given host.
 *
 * @param deviceId deviceId the device ID
 * @param host     the host
 */
private void setUpHostRules(DeviceId deviceId, Host host) {
    // Get all IPv6 addresses associated to this host. In this tutorial we
    // use hosts with only 1 IPv6 address.
    final Collection<Ip6Address> hostIpv6Addrs = host.ipAddresses().stream().filter(IpAddress::isIp6).map(IpAddress::getIp6Address).collect(Collectors.toSet());
    if (hostIpv6Addrs.isEmpty()) {
        // Ignore.
        log.debug("No IPv6 addresses for host {}, ignore", host.id());
        return;
    } else {
        log.info("Adding routes on {} for host {} [{}]", deviceId, host.id(), hostIpv6Addrs);
    }
    // Create an ECMP group with only one member, where the group ID is
    // derived from the host MAC.
    final MacAddress hostMac = host.mac();
    int groupId = macToGroupId(hostMac);
    final GroupDescription group = createNextHopGroup(groupId, Collections.singleton(hostMac), deviceId);
    // Map each host IPV6 address to corresponding /128 prefix and obtain a
    // flow rule that points to the group ID. In this tutorial we expect
    // only one flow rule per host.
    final List<FlowRule> flowRules = hostIpv6Addrs.stream().map(IpAddress::toIpPrefix).filter(IpPrefix::isIp6).map(IpPrefix::getIp6Prefix).map(prefix -> createRoutingRule(deviceId, prefix, groupId)).collect(Collectors.toList());
    // Helper function to install flows after groups, since here flows
    // points to the group and P4Runtime enforces this dependency during
    // write operations.
    insertInOrder(group, flowRules);
}

Example 24 with Host

use of org.onosproject.net.Host in project TFG by mattinelorza.

the class Ipv6SimpleRoutingComponent method setUpPath.

private void setUpPath(HostId srcId, HostId dstId) {
    Host src = hostService.getHost(srcId);
    Host dst = hostService.getHost(dstId);
    // Check if hosts are located at the same switch
    log.info("Src switch id={} and Dst switch id={}", src.location().deviceId(), dst.location().deviceId());
    if (src.location().deviceId().toString().equals(dst.location().deviceId().toString())) {
        PortNumber outPort = dst.location().port();
        DeviceId devId = dst.location().deviceId();
        FlowRule nextHopRule = createL2NextHopRule(devId, dst.mac(), outPort);
        flowRuleService.applyFlowRules(nextHopRule);
        log.info("Hosts in the same switch");
        return;
    }
    // Get all the available paths between two given hosts
    // A path is a collection of links
    Set<Path> paths = topologyService.getPaths(topologyService.currentTopology(), src.location().deviceId(), dst.location().deviceId());
    if (paths.isEmpty()) {
        // If there are no paths, display a warn and exit
        log.warn("No path found");
        return;
    }
    // Pick a path that does not lead back to where we
    // came from; if no such path,display a warn and exit
    Path path = pickForwardPathIfPossible(paths, src.location().port());
    if (path == null) {
        log.warn("Don't know where to go from here {} for {} -> {}", src.location(), srcId, dstId);
        return;
    }
    // Install rules in the path
    List<Link> pathLinks = path.links();
    for (Link l : pathLinks) {
        PortNumber outPort = l.src().port();
        DeviceId devId = l.src().deviceId();
        FlowRule nextHopRule = createL2NextHopRule(devId, dst.mac(), outPort);
        flowRuleService.applyFlowRules(nextHopRule);
    }
    // Install rule in the last device (where dst is located)
    PortNumber outPort = dst.location().port();
    DeviceId devId = dst.location().deviceId();
    FlowRule nextHopRule = createL2NextHopRule(devId, dst.mac(), outPort);
    flowRuleService.applyFlowRules(nextHopRule);
}

Example 25 with Host

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

the class NodeSelection method findHosts.

private Set<String> findHosts(Set<String> ids) {
    Set<String> unmatched = new HashSet<>();
    Host host;
    for (String id : ids) {
        try {
            host = hostService.getHost(hostId(id));
            if (host != null) {
                hosts.add(host);
            } else {
                unmatched.add(id);
            }
        } catch (Exception e) {
            unmatched.add(id);
        }
    }
    return unmatched;
}