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

Example 66 with NetconfSession

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

the class FlowRuleJuniperImpl method getFlowEntries.

@Override
public Collection<FlowEntry> getFlowEntries() {
    DeviceId devId = checkNotNull(this.data().deviceId());
    NetconfSession session = lookupNetconfSession(devId);
    if (session == null) {
        return Collections.emptyList();
    }
    // Installed static routes
    String reply;
    try {
        reply = session.get(routingTableBuilder());
    } catch (NetconfException e) {
        throw new IllegalStateException(new NetconfException("Failed to retrieve configuration.", e));
    }
    Collection<StaticRoute> devicesStaticRoutes = JuniperUtils.parseRoutingTable(loadXmlString(reply));
    // Expected FlowEntries installed
    FlowRuleService flowRuleService = this.handler().get(FlowRuleService.class);
    Iterable<FlowEntry> flowEntries = flowRuleService.getFlowEntries(devId);
    Collection<FlowEntry> installedRules = new HashSet<>();
    flowEntries.forEach(flowEntry -> {
        Optional<IPCriterion> ipCriterion = getIpCriterion(flowEntry);
        if (!ipCriterion.isPresent()) {
            return;
        }
        Optional<OutputInstruction> output = getOutput(flowEntry);
        if (!output.isPresent()) {
            return;
        }
        // convert FlowRule into static route
        getStaticRoute(devId, ipCriterion.get(), output.get(), flowEntry.priority()).ifPresent(staticRoute -> {
            if (staticRoute.isLocalRoute()) {
                // if the FlowRule is in PENDING_REMOVE or REMOVED, it is not reported.
                if (flowEntry.state() == PENDING_REMOVE || flowEntry.state() == REMOVED) {
                    devicesStaticRoutes.remove(staticRoute);
                } else {
                    // FlowRule is reported installed
                    installedRules.add(flowEntry);
                    devicesStaticRoutes.remove(staticRoute);
                }
            } else {
                // if the route is found in the device, the FlowRule is reported installed.
                if (devicesStaticRoutes.contains(staticRoute)) {
                    installedRules.add(flowEntry);
                    devicesStaticRoutes.remove(staticRoute);
                }
            }
        });
    });
    if (!devicesStaticRoutes.isEmpty()) {
        log.info("Found static routes on device {} not installed by ONOS: {}", devId, devicesStaticRoutes);
    // FIXME: enable configuration to purge already installed flows.
    // It cannot be allowed by default because it may remove needed management routes
    // log.warn("Removing from device {} the FlowEntries not expected {}", deviceId, devicesStaticRoutes);
    // devicesStaticRoutes.forEach(staticRoute -> editRoute(session, REMOVE, staticRoute));
    }
    return installedRules;
}

Example 67 with NetconfSession

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

the class FlowRuleJuniperImpl method rollback.

private boolean rollback() {
    NetconfSession session = lookupNetconfSession(handler().data().deviceId());
    String replay;
    try {
        replay = session.get(rollbackBuilder(0));
    } catch (NetconfException e) {
        throw new IllegalStateException(new NetconfException("Failed to retrieve configuration.", e));
    }
    return replay != null && replay.contains(OK);
}

Example 68 with NetconfSession

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

the class OplinkNetconfUtility method netconfGet.

/**
 * Retrieves session reply information for get operation.
 *
 * @param handler parent driver handler
 * @param filter the filter string of xml content
 * @return the reply string
 */
public static String netconfGet(DriverHandler handler, String filter) {
    NetconfController controller = checkNotNull(handler.get(NetconfController.class));
    NetconfSession session = controller.getNetconfDevice(handler.data().deviceId()).getSession();
    String reply;
    try {
        reply = session.get(filter, null);
    } catch (NetconfException e) {
        throw new IllegalStateException(new NetconfException("Failed to retrieve configuration.", e));
    }
    return reply;
}

Example 69 with NetconfSession

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

the class OpenRoadmFlowRuleProgrammable method getNetconfSession.

/**
 * Helper method to get the Netconf Session.
 *  @return the netconf session, which may be null.
 */
private NetconfSession getNetconfSession() {
    NetconfController controller = handler().get(NetconfController.class);
    NetconfSession session = controller.getNetconfDevice(did()).getSession();
    return session;
}

Example 70 with NetconfSession

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

the class TerminalDeviceDiscovery method discoverDeviceDetails.

/**
 * Returns a DeviceDescription with Device info.
 *
 * @return DeviceDescription or null
 *
 * //CHECKSTYLE:OFF
 * <pre>{@code
 * <data>
 * <components xmlns="http://openconfig.net/yang/platform">
 *  <component>
 *   <state>
 *     <name>FIRMWARE</name>
 *     <type>oc-platform-types:OPERATING_SYSTEM</type>
 *     <description>CTTC METRO-HAUL Emulated OpenConfig TerminalDevice</description>
 *     <version>0.0.1</version>
 *   </state>
 *  </component>
 * </components>
 * </data>
 *}</pre>
 * //CHECKSTYLE:ON
 */
@Override
public DeviceDescription discoverDeviceDetails() {
    log.info("TerminalDeviceDiscovery::discoverDeviceDetails device {}", did());
    boolean defaultAvailable = true;
    SparseAnnotations annotations = DefaultAnnotations.builder().build();
    // Other option "OTHER", we use ROADM for now
    org.onosproject.net.Device.Type type = Device.Type.TERMINAL_DEVICE;
    // Some defaults
    String vendor = "NOVENDOR";
    String hwVersion = "0.2.1";
    String swVersion = "0.2.1";
    String serialNumber = "0xCAFEBEEF";
    String chassisId = "128";
    // Get the session,
    NetconfSession session = getNetconfSession(did());
    if (session != null) {
        try {
            String reply = session.get(getDeviceDetailsBuilder());
            // <rpc-reply> as root node
            XMLConfiguration xconf = (XMLConfiguration) XmlConfigParser.loadXmlString(reply);
            vendor = xconf.getString("data/components/component/state/mfg-name", vendor);
            serialNumber = xconf.getString("data/components/component/state/serial-no", serialNumber);
            // Requires OpenConfig >= 2018
            swVersion = xconf.getString("data/components/component/state/software-version", swVersion);
            hwVersion = xconf.getString("data/components/component/state/hardware-version", hwVersion);
        } catch (Exception e) {
            throw new IllegalStateException(new NetconfException("Failed to retrieve version info.", e));
        }
    } else {
        log.info("TerminalDeviceDiscovery::discoverDeviceDetails - No netconf session for {}", did());
    }
    log.info("VENDOR    {}", vendor);
    log.info("HWVERSION {}", hwVersion);
    log.info("SWVERSION {}", swVersion);
    log.info("SERIAL    {}", serialNumber);
    log.info("CHASSISID {}", chassisId);
    ChassisId cid = new ChassisId(Long.valueOf(chassisId, 10));
    return new DefaultDeviceDescription(did().uri(), type, vendor, hwVersion, swVersion, serialNumber, cid, defaultAvailable, annotations);
}