Examples with LinkDescription org.onosproject.net.link.LinkDescription used on opensource projects

Example 21 with LinkDescription

use of org.onosproject.net.link.LinkDescription in project onos by opennetworkinglab.

the class TopologyMutationDriver method severLink.

// Picks a random active link and severs it.
private LinkDescription severLink() {
    LinkDescription link = getRandomLink(activeLinks);
    linkProviderService.linkVanished(link);
    linkProviderService.linkVanished(reverse(link));
    return link;
}

Example 22 with LinkDescription

use of org.onosproject.net.link.LinkDescription in project onos by opennetworkinglab.

the class TopologyMutationDriver method repairLink.

/**
 * Repairs the link between the specified end-points in both directions.
 *
 * @param one link endpoint
 * @param two link endpoint
 */
void repairLink(ConnectPoint one, ConnectPoint two) {
    LinkDescription link = new DefaultLinkDescription(one, two, DIRECT);
    linkProviderService.linkDetected(link);
    linkProviderService.linkDetected(reverse(link));
}

Example 23 with LinkDescription

use of org.onosproject.net.link.LinkDescription in project onos by opennetworkinglab.

the class LinkDiscoveryAristaImpl method createLinksDescs.

private Set<LinkDescription> createLinksDescs(Optional<JsonNode> response) {
    DriverHandler handler = checkNotNull(handler());
    DeviceId localDeviceId = checkNotNull(handler.data().deviceId());
    DeviceService deviceService = handler.get(DeviceService.class);
    Set<LinkDescription> linkDescriptions = Sets.newHashSet();
    List<Port> ports = deviceService.getPorts(localDeviceId);
    if (ports.isEmpty() || Objects.isNull(response)) {
        return linkDescriptions;
    }
    if (!response.isPresent()) {
        return linkDescriptions;
    }
    log.debug("response: {}, {}", response, localDeviceId.toString());
    JsonNode res = response.get();
    if (res == null) {
        log.warn("result is null");
        return linkDescriptions;
    }
    JsonNode lldpNeighbors = res.findValue(LLDP_NEIGHBORS);
    if (lldpNeighbors == null) {
        log.warn("{} is null", LLDP_NEIGHBORS);
        return linkDescriptions;
    }
    Iterator<Map.Entry<String, JsonNode>> lldpNeighborsIter = lldpNeighbors.fields();
    while (lldpNeighborsIter.hasNext()) {
        Map.Entry<String, JsonNode> neighbor = lldpNeighborsIter.next();
        String lldpLocalPort = neighbor.getKey();
        JsonNode neighborValue = neighbor.getValue();
        log.debug("lldpLocalPort: {}", lldpLocalPort);
        log.debug("neighborValue: {}", neighborValue.toString());
        if (lldpLocalPort.isEmpty()) {
            continue;
        }
        JsonNode neighborInfo = neighborValue.findValue(LLDP_NEIGHBOR_INFO);
        if (neighborInfo == null) {
            log.warn("{} is null", LLDP_NEIGHBOR_INFO);
            continue;
        }
        Iterator<JsonNode> neighborInfoIter = neighborInfo.elements();
        while (neighborInfoIter.hasNext()) {
            JsonNode info = neighborInfoIter.next();
            String chassisIdType = info.get(CHASSIS_ID_TYPE).asText("");
            if (chassisIdType == null) {
                log.warn("{} is null", CHASSIS_ID_TYPE);
                continue;
            }
            if (!chassisIdType.equals(CHASSIS_ID_TYPE_MAC)) {
                log.warn("{} is not mac: {}", CHASSIS_ID_TYPE_MAC, chassisIdType);
                continue;
            }
            JsonNode remotePortNameNode = info.findValue(PORT_ID);
            if (remotePortNameNode == null) {
                continue;
            }
            String remoteChassisId = info.get(CHASSIS_ID).asText("");
            String remotePortName = remotePortNameNode.asText("");
            log.debug("{}: {}, {}: {}", CHASSIS_ID, remoteChassisId, PORT_ID, remotePortName);
            Optional<Port> localPort = findLocalPortByName(ports, lldpLocalPort);
            if (!localPort.isPresent()) {
                log.warn("local port not found. lldpLocalPort value: {}", lldpLocalPort);
                continue;
            }
            Optional<Device> remoteDevice = findRemoteDeviceByChassisId(deviceService, remoteChassisId);
            if (!remoteDevice.isPresent()) {
                log.warn("remote device not found. remoteChassisId value: {}", remoteChassisId);
                continue;
            }
            Optional<Port> remotePort = findDestinationPortByName(remotePortName, deviceService, remoteDevice.get());
            if (!remotePort.isPresent()) {
                log.warn("remote port not found. remotePortName value: {}", remotePortName);
                continue;
            }
            if (!localPort.get().isEnabled() || !remotePort.get().isEnabled()) {
                log.debug("Ports are disabled. Cannot create a link between {}/{} and {}/{}", localDeviceId, localPort.get(), remoteDevice.get().id(), remotePort.get());
                continue;
            }
            linkDescriptions.addAll(buildLinkPair(localDeviceId, localPort.get(), remoteDevice.get().id(), remotePort.get()));
        }
    }
    log.debug("returning linkDescriptions: {}", linkDescriptions);
    return linkDescriptions;
}

Example 24 with LinkDescription

use of org.onosproject.net.link.LinkDescription in project onos by opennetworkinglab.

the class DeviceDiscoveryTest method getLinksTest.

@Test
public void getLinksTest() {
    Ciena5162DeviceDescription targetUnderTest1 = new Ciena5162DeviceDescription();
    Ciena5162DeviceDescription targetUnderTest2 = new Ciena5162DeviceDescription();
    Ciena5162DeviceDescription.TEMPLATE_MANAGER.setRequestDriver(mockRequestDriver);
    DeviceId mId = DeviceId.deviceId("netconf:1.2.3.4:830");
    targetUnderTest1.setHandler(mockDriverHandlers.get(mId));
    deviceService.addDevice(new MockDevice(mId, targetUnderTest1.discoverDeviceDetails()));
    mId = DeviceId.deviceId("netconf:5.6.7.8:830");
    targetUnderTest2.setHandler(mockDriverHandlers.get(mId));
    deviceService.addDevice(new MockDevice(mId, targetUnderTest2.discoverDeviceDetails()));
    Set<LinkDescription> links1 = targetUnderTest1.getLinks();
    Set<LinkDescription> links2 = targetUnderTest2.getLinks();
    assertEquals("A to B link count", 1, links1.size());
    assertEquals("B to A link count", 1, links2.size());
    LinkDescription a2b = links1.toArray(new LinkDescription[0])[0];
    LinkDescription b2a = links2.toArray(new LinkDescription[0])[0];
    assertEquals("A to B src and dest", a2b.src(), b2a.dst());
    assertEquals("B to A src and dest", b2a.src(), a2b.dst());
}

Example 25 with LinkDescription

use of org.onosproject.net.link.LinkDescription in project onos by opennetworkinglab.

the class ECLinkStore method injectLink.

private LinkEvent injectLink(Provided<LinkDescription> linkInjectRequest) {
    log.trace("Received request to inject link {}", linkInjectRequest);
    ProviderId providerId = linkInjectRequest.providerId();
    LinkDescription linkDescription = linkInjectRequest.key();
    final DeviceId deviceId = linkDescription.dst().deviceId();
    if (!deviceClockService.isTimestampAvailable(deviceId)) {
        // workaround for ONOS-1208
        log.warn("Not ready to accept update. Dropping {}", linkInjectRequest);
        return null;
    }
    return createOrUpdateLink(providerId, linkDescription);
}