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

Example 6 with NetconfController

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

the class PolatisLinkDiscovery method checkPeer.

private boolean checkPeer(ConnectPoint nearEndCP, ConnectPoint peerCP, DriverHandler handler, boolean direct) {
    // check peerCP exists and is available (either via device service or direct from device)
    DeviceId peerDeviceID = peerCP.deviceId();
    boolean result = false;
    DeviceService deviceService = checkNotNull(handler.get(DeviceService.class));
    if (deviceService.isAvailable(peerDeviceID)) {
        log.trace("Peer device {} exists", peerDeviceID.toString());
        Device device = deviceService.getDevice(peerDeviceID);
        int numInputPorts = Integer.parseInt(device.annotations().value(KEY_INPUTPORTS));
        int numOutputPorts = Integer.parseInt(device.annotations().value(KEY_OUTPUTPORTS));
        List<Port> ports = deviceService.getPorts(peerDeviceID);
        PortNumber farEndPortNum = peerCP.port();
        Port port = deviceService.getPort(peerCP);
        if (port != null) {
            if (port.isEnabled()) {
                log.trace("Peer port {} exists", port.number().toLong());
                // check far end peer-port entry (use device service or retrieve direct from switch)
                Port peerPort = deviceService.getPort(peerDeviceID, farEndPortNum);
                String farEndPortPeerportData = peerPort.annotations().value(KEY_PORTPEER);
                if (direct) {
                    log.trace("Checking device {} DIRECT", handler.data().deviceId());
                    // A bit of a cludge it seems but temporarily open a new NETCONF session to far-end device
                    NetconfController controller = checkNotNull(handler.get(NetconfController.class));
                    NetconfSession farEndDeviceSession = controller.getDevicesMap().get(peerDeviceID).getSession();
                    String reply = netconfGet(farEndDeviceSession, getPortFilter(farEndPortNum));
                    PortDescription peerPortDescDirect = parsePorts(reply, numInputPorts, numOutputPorts).get(0);
                    log.trace("peerPortDesc from device: " + peerPortDescDirect.toString());
                    String farEndPortPeerportDataDirect = peerPortDescDirect.annotations().value(KEY_PORTPEER);
                    farEndPortPeerportData = farEndPortPeerportDataDirect;
                }
                if (!farEndPortPeerportData.equals("")) {
                    if (farEndPortPeerportData.charAt(0) == '{') {
                        log.trace("Far-end peer-port value:" + farEndPortPeerportData);
                        ObjectMapper mapper = new ObjectMapper();
                        ConnectPoint checkNearEndCP = null;
                        try {
                            checkNearEndCP = parsePeerportDataForCP(mapper.readTree(farEndPortPeerportData));
                        } catch (JsonProcessingException jpe) {
                            log.trace("Error processing peer-port JSON: {}", jpe.toString());
                        }
                        if (nearEndCP.equals(checkNearEndCP)) {
                            log.trace("Reciprocal peer port entries match: nearEnd={}, farEnd={}", nearEndCP, checkNearEndCP);
                            result = true;
                        } else {
                            log.trace("Peer-port entry for far-end port ({}) does not match near-end " + "port number ({})", checkNearEndCP, nearEndCP);
                        }
                    }
                } else {
                    log.trace("Null peer-port entry for far-end port ({})", peerCP);
                }
            } else {
                log.trace("Peer port {} is DISABLED", port);
            }
        } else {
            log.trace("Peer port {} does not exist", port);
        }
    } else {
        log.trace("Far end device does not exist or is not available");
    }
    return result;
}

Example 7 with NetconfController

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

the class PolatisAlarmConsumer method consumeAlarms.

@Override
public List<Alarm> consumeAlarms() {
    DriverHandler handler = handler();
    NetconfController controller = handler.get(NetconfController.class);
    checkNotNull(controller, "Netconf controller is null");
    MastershipService mastershipService = handler.get(MastershipService.class);
    deviceId = handler.data().deviceId();
    List<Alarm> alarms = new ArrayList<>();
    if (!mastershipService.isLocalMaster(deviceId)) {
        log.warn("Not master for {} Use {} to execute command", deviceId, mastershipService.getMasterFor(deviceId));
        return ImmutableList.copyOf(alarms);
    }
    try {
        String request = xmlEmpty(KEY_SYSTEMALARMS_XMLNS);
        String reply = controller.getDevicesMap().get(deviceId).getSession().get(request, null);
        if (reply != null) {
            alarms = parseAlarms(reply);
        }
    } catch (NetconfException e) {
        log.error("Error reading alarms for device {} exception {}", deviceId, e);
    }
    return ImmutableList.copyOf(alarms);
}

Example 8 with NetconfController

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

the class Ciena5162PortAdmin method setAdminState.

/**
 * Sets the administrative state of the given port to the given value.
 *
 * @param number
 *            port number
 * @param value
 *            state, true for enabled, false for disabled
 * @return true if successfully set
 */
private CompletableFuture<Boolean> setAdminState(PortNumber number, Boolean value) {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    try {
        Map<String, Object> templateContext = new HashMap<String, Object>();
        templateContext.put("port-number", number.toLong());
        templateContext.put("admin-state", value.toString());
        Node req = (Node) TEMPLATE_MANAGER.doRequest(session, "port-admin-state", 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 {}", number, handler().data().deviceId(), value, e);
    }
    return CompletableFuture.completedFuture(false);
}

Example 9 with NetconfController

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

the class Ciena5170PortAdmin 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 {
        Map<String, Object> templateContext = new HashMap<String, Object>();
        templateContext.put("port-number", number.toString());
        Node port = TEMPLATE_MANAGER.doRequest(session, "logicalPort", templateContext);
        XPath xp = XPathFactory.newInstance().newXPath();
        return CompletableFuture.completedFuture(Boolean.valueOf(xp.evaluate("admin-status/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 10 with NetconfController

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

the class FujitsuT100DeviceDescription method discoverPortDetails.

@Override
public List<PortDescription> discoverPortDetails() {
    NetconfController controller = checkNotNull(handler().get(NetconfController.class));
    NetconfSession session = controller.getDevicesMap().get(handler().data().deviceId()).getSession();
    String reply;
    try {
        reply = session.get(requestBuilder());
    } catch (NetconfException e) {
        log.error("Failed to retrieve port details for device {}", handler().data().deviceId());
        return ImmutableList.of();
    }
    List<PortDescription> descriptions = parseFujitsuT100Ports(XmlConfigParser.loadXml(new ByteArrayInputStream(reply.getBytes())));
    return ImmutableList.copyOf(descriptions);
}