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

Example 6 with DefaultLinkDescription

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

the class LinkDiscoveryCiscoImpl method buildLinkPair.

private static Set<LinkDescription> buildLinkPair(DeviceId localDevId, Port localPort, DeviceId remoteDevId, Port remotePort) {
    Set<LinkDescription> linkDescriptions = Sets.newHashSet();
    ConnectPoint local = new ConnectPoint(localDevId, localPort.number());
    ConnectPoint remote = new ConnectPoint(remoteDevId, remotePort.number());
    DefaultAnnotations annotations = DefaultAnnotations.builder().set("layer", "ETHERNET").build();
    linkDescriptions.add(new DefaultLinkDescription(remote, local, Link.Type.DIRECT, true, annotations));
    return linkDescriptions;
}

Example 7 with DefaultLinkDescription

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

the class Ciena5170DeviceDescription method getLinks.

@Override
public Set<LinkDescription> getLinks() {
    log.debug("LINKS CHECKING ...");
    Set<LinkDescription> links = new HashSet<LinkDescription>();
    DeviceId deviceId = handler().data().deviceId();
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    if (controller == null || controller.getDevicesMap() == null || controller.getDevicesMap().get(deviceId) == null) {
        log.warn("NETCONF session to device {} not yet established, cannot load links, will be retried", deviceId);
        return links;
    }
    NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
    try {
        DeviceService deviceService = this.handler().get(DeviceService.class);
        Iterable<Device> devices = deviceService.getAvailableDevices();
        Map<String, Device> lookup = new HashMap<String, Device>();
        for (Device d : devices) {
            lookup.put(d.chassisId().toString().toUpperCase(), d);
        }
        Node logicalPorts = TEMPLATE_MANAGER.doRequest(session, "link-info");
        XPath xp = XPathFactory.newInstance().newXPath();
        NodeList ifaces = (NodeList) xp.evaluate("interfaces/interface", logicalPorts, XPathConstants.NODESET);
        int count = ifaces.getLength();
        Node iface;
        Node destChassis;
        for (int i = 0; i < count; i += 1) {
            iface = ifaces.item(i);
            if (xp.evaluate("config/type/text()", iface).equals("ettp")) {
                destChassis = (Node) xp.evaluate("state/lldp-remote-port-operational/chassis-id", iface, XPathConstants.NODE);
                if (destChassis != null) {
                    Device dest = lookup.get(destChassis.getTextContent().toUpperCase());
                    if (dest != null) {
                        links.add(new DefaultLinkDescription(new ConnectPoint(dest.id(), PortNumber.portNumber(xp.evaluate("state/lldp-remote-port-operational/port-id/text()", iface))), new ConnectPoint(deviceId, PortNumber.portNumber(xp.evaluate("name/text()", iface))), Link.Type.DIRECT, true));
                    } else {
                        log.warn("DEST chassisID not found: chassis {} port {}", destChassis.getTextContent().toUpperCase(), xp.evaluate("name/text()", iface));
                    }
                } else {
                    log.debug("NO LINK for {}", xp.evaluate("name/text()", iface));
                }
            }
        }
    } catch (NetconfException | XPathExpressionException e) {
        log.error("Unable to retrieve links for device {}, {}", deviceId, e);
    }
    return links;
}

Example 8 with DefaultLinkDescription

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

the class Ciena5162DeviceDescription method getLinks.

@Override
public Set<LinkDescription> getLinks() {
    log.debug("LINKS CHECKING ...");
    Set<LinkDescription> links = new HashSet<LinkDescription>();
    DeviceId deviceId = handler().data().deviceId();
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    if (controller == null || controller.getDevicesMap() == null || controller.getDevicesMap().get(deviceId) == null) {
        log.warn("NETCONF session to device {} not yet established, cannot load links, will be retried", deviceId);
        return links;
    }
    NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
    try {
        DeviceService deviceService = this.handler().get(DeviceService.class);
        Iterable<Device> devices = deviceService.getAvailableDevices();
        Map<String, Device> lookup = new HashMap<String, Device>();
        for (Device d : devices) {
            lookup.put(d.chassisId().toString().toUpperCase(), d);
        }
        Node logicalPorts = TEMPLATE_MANAGER.doRequest(session, "link-info");
        XPath xp = XPathFactory.newInstance().newXPath();
        NodeList ifaces = (NodeList) xp.evaluate("interfaces/interface", logicalPorts, XPathConstants.NODESET);
        int count = ifaces.getLength();
        Node iface;
        Node destChassis;
        for (int i = 0; i < count; i += 1) {
            iface = ifaces.item(i);
            if (xp.evaluate("config/type/text()", iface).equals("ettp")) {
                destChassis = (Node) xp.evaluate("state/lldp-remote-port-operational/chassis-id", iface, XPathConstants.NODE);
                if (destChassis != null) {
                    Device dest = lookup.get(destChassis.getTextContent().toUpperCase());
                    if (dest != null) {
                        links.add(new DefaultLinkDescription(new ConnectPoint(dest.id(), PortNumber.portNumber(xp.evaluate("state/lldp-remote-port-operational/port-id/text()", iface))), new ConnectPoint(deviceId, PortNumber.portNumber(xp.evaluate("name/text()", iface))), Link.Type.DIRECT, true));
                    } else {
                        log.warn("DEST chassisID not found: chassis {} port {}", destChassis.getTextContent().toUpperCase(), xp.evaluate("name/text()", iface));
                    }
                } else {
                    log.debug("NO LINK for {}", xp.evaluate("name/text()", iface));
                }
            }
        }
    } catch (NetconfException | XPathExpressionException e) {
        log.error("Unable to retrieve links for device {}, {}", deviceId, e);
    }
    return links;
}

Example 9 with DefaultLinkDescription

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

the class SimpleLinkStoreTest method testCreateOrUpdateLinkAncillary.

@Test
public final void testCreateOrUpdateLinkAncillary() {
    ConnectPoint src = new ConnectPoint(DID1, P1);
    ConnectPoint dst = new ConnectPoint(DID2, P2);
    // add Ancillary link
    LinkEvent event = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, INDIRECT, A1));
    assertNotNull("Ancillary only link is ignored", event);
    // add Primary link
    LinkEvent event2 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, INDIRECT, A2));
    assertLink(DID1, P1, DID2, P2, INDIRECT, event2.subject());
    assertAnnotationsEquals(event2.subject().annotations(), A2, A1);
    assertEquals(LINK_UPDATED, event2.type());
    // update link type
    LinkEvent event3 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT, A2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event3.subject());
    assertAnnotationsEquals(event3.subject().annotations(), A2, A1);
    assertEquals(LINK_UPDATED, event3.type());
    // no change
    LinkEvent event4 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT));
    assertNull("No change event expected", event4);
    // update link annotation (Primary)
    LinkEvent event5 = linkStore.createOrUpdateLink(PID, new DefaultLinkDescription(src, dst, DIRECT, A2_2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event5.subject());
    assertAnnotationsEquals(event5.subject().annotations(), A2, A2_2, A1);
    assertEquals(LINK_UPDATED, event5.type());
    // update link annotation (Ancillary)
    LinkEvent event6 = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, DIRECT, A1_2));
    assertLink(DID1, P1, DID2, P2, DIRECT, event6.subject());
    assertAnnotationsEquals(event6.subject().annotations(), A2, A2_2, A1, A1_2);
    assertEquals(LINK_UPDATED, event6.type());
    // update link type (Ancillary) : ignored
    LinkEvent event7 = linkStore.createOrUpdateLink(PIDA, new DefaultLinkDescription(src, dst, EDGE));
    assertNull("Ancillary change other than annotation is ignored", event7);
}

Example 10 with DefaultLinkDescription

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

the class TopologyMutationDriver method severLink.

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