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

Example 1 with NetconfException

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

the class AbstractOdtnTerminalDeviceDriver method configureDevice.

protected void configureDevice(DeviceId did, Document doc) {
    NetconfController ctr = getService(NetconfController.class);
    Optional.ofNullable(ctr.getNetconfDevice(did)).map(NetconfDevice::getSession).ifPresent(session -> {
        try {
            session.rpc(toCharSequence(doc).toString()).join();
        } catch (NetconfException e) {
            log.error("Exception thrown", e);
        }
    });
}

Example 2 with NetconfException

use of org.onosproject.netconf.NetconfException 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 3 with NetconfException

use of org.onosproject.netconf.NetconfException 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 4 with NetconfException

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

the class Ciena5162DeviceDescription method discoverPortStatistics.

@Override
public Collection<PortStatistics> discoverPortStatistics() {
    List<PortStatistics> stats = new ArrayList<PortStatistics>();
    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, will be retried", deviceId);
        return stats;
    }
    NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
    try {
        Node data = TEMPLATE_MANAGER.doRequest(session, "port-stats");
        XPath xp = XPathFactory.newInstance().newXPath();
        NodeList interfaces = (NodeList) xp.evaluate("interfaces/interface", data, XPathConstants.NODESET);
        int count = interfaces.getLength();
        for (int i = 0; i < count; i += 1) {
            Node iface = interfaces.item(i);
            if (xp.evaluate("config/type/text()", iface).equals("ettp")) {
                stats.add(DefaultPortStatistics.builder().setDeviceId(deviceId).setPort(PortNumber.portNumber(xp.evaluate("name/text()", iface))).setBytesReceived(Long.valueOf(xp.evaluate("state/counters/in-octets/text()", iface))).setBytesSent(Long.valueOf(xp.evaluate("state/counters/out-octets/text()", iface))).setPacketsReceived(Long.valueOf(xp.evaluate("state/counters/in-pkts/text()", iface))).setPacketsSent(Long.valueOf(xp.evaluate("state/counters/out-pkts/text()", iface))).setPacketsTxErrors(Long.valueOf(xp.evaluate("state/counters/out-errors/text()", iface))).setPacketsRxErrors(Long.valueOf(xp.evaluate("state/counters/in-errors/text()", iface))).build());
            }
        }
    } catch (NetconfException | XPathExpressionException e) {
        log.error("Unable to retrieve port statistics for device {}, {}", deviceId, e);
    }
    return stats;
}

Example 5 with NetconfException

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

the class Ciena5162DeviceDescription method discoverPortDetails.

@Override
public List<PortDescription> discoverPortDetails() {
    List<PortDescription> ports = new ArrayList<PortDescription>();
    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, will be retried", deviceId);
        return ports;
    }
    NetconfSession session = controller.getDevicesMap().get(deviceId).getSession();
    try {
        Node logicalPorts = TEMPLATE_MANAGER.doRequest(session, "logicalPorts");
        XPath xp = XPathFactory.newInstance().newXPath();
        NodeList nl = (NodeList) xp.evaluate("interfaces/interface/config", logicalPorts, XPathConstants.NODESET);
        int count = nl.getLength();
        Node node;
        for (int i = 0; i < count; i += 1) {
            node = nl.item(i);
            if (xp.evaluate("type/text()", node).equals("ettp")) {
                ports.add(DefaultPortDescription.builder().withPortNumber(PortNumber.portNumber(xp.evaluate("name/text()", node))).isEnabled(Boolean.valueOf(xp.evaluate("admin-status/text()", node))).portSpeed(portSpeedToLong(xp.evaluate("port-speed/text()", node))).type(Port.Type.PACKET).build());
            }
        }
    } catch (NetconfException | XPathExpressionException e) {
        log.error("Unable to retrieve port information for device {}, {}", deviceId, e);
    }
    return ports;
}