Examples with NetconfSession org.onosproject.netconf.NetconfSession used on opensource projects

Example 36 with NetconfSession

use of org.onosproject.netconf.NetconfSession in project onos by opennetworkinglab.

the class InterfaceConfigCiscoIosImpl method addRateLimit.

/**
 * Adds a rate limit on an interface.
 *
 * @param intf the name of the interface
 * @param limit the limit as a percentage
 * @return the result of operation
 */
@Override
public boolean addRateLimit(String intf, short limit) {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    String reply;
    try {
        reply = session.requestSync(addRateLimitBuilder(intf, limit));
    } catch (NetconfException e) {
        log.error("Failed to configure rate limit {}%% on device {} interface {}.", limit, handler().data().deviceId(), intf, e);
        return false;
    }
    return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}

Example 37 with NetconfSession

use of org.onosproject.netconf.NetconfSession in project onos by opennetworkinglab.

the class InterfaceConfigCiscoIosImpl method removeTrunkMode.

/**
 * Removes trunk mode configuration from an interface.
 *
 * @param intf the name of the interface
 * @return the result of operation
 */
@Override
public boolean removeTrunkMode(String intf) {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    String reply;
    try {
        reply = session.requestSync(removeTrunkModeBuilder(intf));
    } catch (NetconfException e) {
        log.error("Failed to remove trunk mode from device {} interface {}.", handler().data().deviceId(), intf, e);
        return false;
    }
    return XmlConfigParser.configSuccess(XmlConfigParser.loadXml(new ByteArrayInputStream(reply.getBytes(StandardCharsets.UTF_8))));
}

Example 38 with NetconfSession

use of org.onosproject.netconf.NetconfSession in project onos by opennetworkinglab.

the class CienaWaveserverAiPortAdmin method setAdminState.

/**
 * Sets the administrative state of the given port to the given value.
 *
 * @param number
 *            port number
 * @param state
 *            state, true for enabled, false for disabled
 * @return true if successfully set
 */
private CompletableFuture<Boolean> setAdminState(PortNumber number, Boolean state) {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    String port = portIdConvert(Long.valueOf(String.valueOf(number)));
    String adminState = portStateConvert(state);
    try {
        Map<String, Object> templateContext = new HashMap<String, Object>();
        templateContext.put("port-number", port);
        templateContext.put("admin-state", adminState);
        Node req = (Node) TEMPLATE_MANAGER.doRequest(session, "setAdminState", templateContext, "/", XPathConstants.NODE);
        XPath xp = XPathFactory.newInstance().newXPath();
        // If OK element exists then it worked.
        Node ok = (Node) xp.evaluate("/rpc-reply/ok", req, XPathConstants.NODE);
        return CompletableFuture.completedFuture(ok != null);
    } catch (XPathExpressionException | NetconfException e) {
        log.error("Unable to set port admin state for port {} to {}", port, handler().data().deviceId(), adminState, e);
    }
    return CompletableFuture.completedFuture(false);
}

Example 39 with NetconfSession

use of org.onosproject.netconf.NetconfSession in project onos by opennetworkinglab.

the class CienaWaveserverAiPortAdmin method isEnabled.

@Override
public CompletableFuture<Boolean> isEnabled(PortNumber number) {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    try {
        log.debug("Querying port state for port {} from device {}", number, handler().data().deviceId());
        Map<String, Object> templateContext = new HashMap<String, Object>();
        templateContext.put("port-number", number.toString());
        Node port = TEMPLATE_MANAGER.doRequest(session, "isEnabled", templateContext);
        XPath xp = XPathFactory.newInstance().newXPath();
        return CompletableFuture.completedFuture(portStateConvert(xp.evaluate("state/operational-state/text()", port)));
    } catch (XPathExpressionException | NetconfException e) {
        log.error("Unable to query port state for port {} from device {}", number, handler().data().deviceId(), e);
    }
    return CompletableFuture.completedFuture(false);
}

Example 40 with NetconfSession

use of org.onosproject.netconf.NetconfSession in project onos by opennetworkinglab.

the class LinkDiscoveryJuniperImpl method getLinks.

@Override
public Set<LinkDescription> getLinks() {
    DeviceId localDeviceId = this.handler().data().deviceId();
    NetconfSession session = lookupNetconfSession(localDeviceId);
    String reply;
    try {
        reply = session.get(requestBuilder(REQ_LLDP_NBR_INFO));
    } catch (NetconfException e) {
        log.warn("Failed to retrieve lldp-neighbors-information for device {}", localDeviceId);
        return ImmutableSet.of();
    }
    log.debug("Reply from device {} : {}", localDeviceId, reply);
    Set<LinkAbstraction> linkAbstractions = parseJuniperLldp(loadXmlString(reply));
    log.debug("Set of LinkAbstraction discovered {}", linkAbstractions);
    DeviceService deviceService = this.handler().get(DeviceService.class);
    Set<LinkDescription> descriptions = new HashSet<>();
    // for each lldp neighbor create two LinkDescription
    for (LinkAbstraction linkAbs : linkAbstractions) {
        // find source port by local port name
        Optional<Port> localPort = deviceService.getPorts(localDeviceId).stream().filter(port -> linkAbs.localPortName.equals(port.annotations().value(PORT_NAME))).findAny();
        if (!localPort.isPresent()) {
            log.warn("Port name {} does not exist in device {}", linkAbs.localPortName, localDeviceId);
            continue;
        }
        // find destination device by remote chassis id
        com.google.common.base.Optional<Device> dev = Iterables.tryFind(deviceService.getAvailableDevices(), input -> input.chassisId().equals(linkAbs.remoteChassisId));
        if (!dev.isPresent()) {
            log.warn("Device with chassis ID {} does not exist. Referenced by {}/{}", linkAbs.remoteChassisId, localDeviceId, linkAbs);
            continue;
        }
        Device remoteDevice = dev.get();
        // find destination port by interface index
        Optional<Port> remotePort = deviceService.getPorts(remoteDevice.id()).stream().filter(port -> {
            if (port.number().toLong() == linkAbs.remotePortIndex) {
                return true;
            }
            if (port.annotations().value(AnnotationKeys.PORT_MAC) != null && linkAbs.remotePortId != null && port.annotations().value(AnnotationKeys.PORT_MAC).equals(linkAbs.remotePortId)) {
                return true;
            }
            if (port.annotations().value(AnnotationKeys.PORT_NAME) != null && linkAbs.remotePortId != null && port.annotations().value(AnnotationKeys.PORT_NAME).equals(linkAbs.remotePortId)) {
                return true;
            }
            if (port.annotations().value(AnnotationKeys.PORT_NAME) != null && linkAbs.remotePortDescription != null && port.annotations().value(AnnotationKeys.PORT_NAME).equals(linkAbs.remotePortDescription)) {
                return true;
            }
            return false;
        }).findAny();
        if (!remotePort.isPresent()) {
            log.warn("Port does not exist in remote device {}. Referenced by {}/{}", remoteDevice.id(), localDeviceId, linkAbs);
            continue;
        }
        if (!localPort.get().isEnabled() || !remotePort.get().isEnabled()) {
            log.debug("Ports are disabled. Cannot create a link between {}/{} and {}/{}", localDeviceId, localPort.get(), remoteDevice.id(), remotePort.get());
            continue;
        }
        JuniperUtils.createOneWayLinkDescription(localDeviceId, localPort.get(), remoteDevice.id(), remotePort.get(), descriptions);
    }
    return descriptions;
}