Examples with SnmpObjId org.opennms.netmgt.snmp.SnmpObjId used on opensource projects

Example 26 with SnmpObjId

use of org.opennms.netmgt.snmp.SnmpObjId in project opennms by OpenNMS.

the class LaTableMonitor method poll.

/**
     * {@inheritDoc}
     *
     * <P>
     * The poll() method is responsible for polling the specified address for
     * SNMP service availability.
     * </P>
     * @exception RuntimeException
     *                Thrown for any uncrecoverable errors.
     */
public PollStatus poll(MonitoredService svc, Map<String, Object> parameters) {
    PollStatus status = PollStatus.available();
    InetAddress ipaddr = svc.getAddress();
    ArrayList<String> errorStringReturn = new ArrayList<String>();
    // Retrieve this interface's SNMP peer object
    final SnmpAgentConfig agentConfig = getAgentConfig(svc, parameters);
    final String hostAddress = InetAddressUtils.str(ipaddr);
    LOG.debug("poll: setting SNMP peer attribute for interface {}", hostAddress);
    agentConfig.setTimeout(ParameterMap.getKeyedInteger(parameters, "timeout", agentConfig.getTimeout()));
    agentConfig.setRetries(ParameterMap.getKeyedInteger(parameters, "retry", ParameterMap.getKeyedInteger(parameters, "retries", agentConfig.getRetries())));
    agentConfig.setPort(ParameterMap.getKeyedInteger(parameters, "port", agentConfig.getPort()));
    LOG.debug("poll: service= SNMP address= {}", agentConfig);
    try {
        LOG.debug("PrTableMonitor.poll: SnmpAgentConfig address: {}", agentConfig);
        SnmpObjId laTableErrorSnmpObject = SnmpObjId.get(laTableErrorFlag);
        Map<SnmpInstId, SnmpValue> flagResults = SnmpUtils.getOidValues(agentConfig, "LaTableMonitor", laTableErrorSnmpObject);
        if (flagResults.size() == 0) {
            LOG.debug("SNMP poll failed: no results, addr={} oid={}", hostAddress, laTableErrorSnmpObject);
            return PollStatus.unavailable();
        }
        for (Map.Entry<SnmpInstId, SnmpValue> e : flagResults.entrySet()) {
            LOG.debug("poll: SNMPwalk poll succeeded, addr={} oid={} instance={} value={}", hostAddress, laTableErrorSnmpObject, e.getKey(), e.getValue());
            if (e.getValue().toString().equals("1")) {
                LOG.debug("LaTableMonitor.poll: found errorFlag=1");
                SnmpObjId laTableErrorMsgSnmpObject = SnmpObjId.get(laTableErrorMsg + "." + e.getKey().toString());
                String LaErrorMsg = SnmpUtils.get(agentConfig, laTableErrorMsgSnmpObject).toDisplayString();
                //Stash the error in an ArrayList to then enumerate over later
                errorStringReturn.add(LaErrorMsg);
            }
        }
        //Check the arraylist and construct return value
        if (errorStringReturn.size() > 0) {
            return PollStatus.unavailable(errorStringReturn.toString());
        } else {
            return status;
        }
    } catch (NumberFormatException e) {
        String reason1 = "Number operator used on a non-number " + e.getMessage();
        LOG.error(reason1, e);
        return PollStatus.unavailable(reason1);
    } catch (IllegalArgumentException e) {
        String reason1 = "Invalid SNMP Criteria: " + e.getMessage();
        LOG.error(reason1, e);
        return PollStatus.unavailable(reason1);
    } catch (Throwable t) {
        String reason1 = "Unexpected exception during SNMP poll of interface " + hostAddress;
        LOG.warn(reason1);
        return PollStatus.unavailable(reason1);
    }
}

Example 27 with SnmpObjId

use of org.opennms.netmgt.snmp.SnmpObjId in project opennms by OpenNMS.

the class SnmpIfAdmin method setIfAdmin.

/**
     * <p>
     * Set admin interface status to value.
     * </p>
     *
     * @param ifindex
     *            interface index to set
     * @param value
     *            desired interface status value
     * @return The status of interface after operation
     * @throws SnmpBadConversionException
     *             Throw if returned code is not an integer
     * @throws java.sql.SQLException if any.
     */
public boolean setIfAdmin(int ifindex, int value) throws SQLException {
    if (value != UP && value != DOWN)
        throw new IllegalArgumentException("Value not valid");
    SnmpObjId oid = SnmpObjId.get(snmpObjectId + "." + ifindex);
    SnmpValue val = SnmpUtils.getValueFactory().getInt32(value);
    SnmpValue result = SnmpUtils.set(m_agent, oid, val);
    if (result != null && result.isNumeric()) {
        int retvalue = result.toInt();
        setIfAdminStatusInDB(ifindex, retvalue);
        if (retvalue == value)
            return true;
    }
    return false;
}

Example 28 with SnmpObjId

use of org.opennms.netmgt.snmp.SnmpObjId in project opennms by OpenNMS.

the class SnmpProtocolCollector method collect.

@Override
public CollectionJob collect(final CollectionJob collectionJob) {
    LOG.info("SnmpProtocolCollector is collecting collectionJob '{}'", collectionJob.getId());
    SnmpAgentConfig snmpAgentConfig = SnmpAgentConfig.parseProtocolConfigurationString(collectionJob.getProtocolConfiguration());
    List<Collectable> trackers = new ArrayList<Collectable>();
    for (final String metricObjId : collectionJob.getAllMetrics()) {
        SnmpObjId requestOid = SnmpObjId.get(metricObjId);
        SnmpObjId base = requestOid.getPrefix(requestOid.length() - 1);
        int lastId = requestOid.getLastSubId();
        SingleInstanceTracker instanceTracker = new SingleInstanceTracker(base, new SnmpInstId(lastId)) {

            @Override
            protected void storeResult(SnmpResult result) {
                LOG.trace("Collected SnmpValue '{}'", result);
                SnmpValue value = result.getValue();
                String metricType = value == null ? "unknown" : typeToString(value.getType());
                collectionJob.setMetricValue(metricObjId, metricType, value == null ? null : value.toDisplayString());
            }

            @Override
            public void setFailed(boolean failed) {
                super.setFailed(failed);
                LOG.trace("Collection Failed for metricObjId '{}'", metricObjId);
                collectionJob.setMetricValue(metricObjId, "unknown", null);
            }

            @Override
            public void setTimedOut(boolean timedOut) {
                super.setTimedOut(timedOut);
                LOG.trace("Collection timedOut for metricObjId '{}'", metricObjId);
                collectionJob.setMetricValue(metricObjId, "unknown", null);
            }
        };
        trackers.add(instanceTracker);
    }
    // Attempt to determine the location name
    String locationName = null;
    OnmsNode node = m_nodeDao.get(collectionJob.getNodeId());
    if (node != null) {
        OnmsMonitoringLocation monitoringLocation = node.getLocation();
        if (monitoringLocation != null) {
            locationName = monitoringLocation.getLocationName();
        }
    }
    AggregateTracker tracker = new AggregateTracker(trackers);
    CompletableFuture<AggregateTracker> future = m_locationAwareSnmpClient.walk(snmpAgentConfig, tracker).withDescription("NRTG").withLocation(locationName).execute();
    try {
        future.get();
    } catch (ExecutionException e) {
        LOG.warn("Failed to collect SNMP metrics for {}.", snmpAgentConfig.getAddress(), e);
    } catch (InterruptedException e) {
        LOG.warn("Interupted while collectiong SNMP metrics for {}.", snmpAgentConfig.getAddress());
        Thread.interrupted();
    }
    return collectionJob;
}

Example 29 with SnmpObjId

use of org.opennms.netmgt.snmp.SnmpObjId in project opennms by OpenNMS.

the class IpAddressTableEntry method getIpAddressNetMask.

/**
     * <p>getIpAdEntNetMask</p>
     *
     * @return a {@link java.net.InetAddress} object.
     */
public InetAddress getIpAddressNetMask() {
    final SnmpValue value = getValue(IP_ADDR_ENT_NETMASK);
    // LOG.debug("getIpAddressNetMask: value = {}", value.toDisplayString());
    final SnmpObjId netmaskRef = value.toSnmpObjId().getInstance(IPAddressTableTracker.IP_ADDRESS_PREFIX_ORIGIN_INDEX);
    if (netmaskRef == null) {
        LOG.warn("Unable to get netmask reference from instance.");
        return null;
    }
    final int[] rawIds = netmaskRef.getIds();
    final int addressType = rawIds[1];
    final int addressLength = rawIds[2];
    final InetAddress address = getInetAddress(rawIds, 3, addressLength);
    final int mask = rawIds[rawIds.length - 1];
    if (addressType == IPAddressTableTracker.TYPE_IPV4) {
        return InetAddressUtils.convertCidrToInetAddressV4(mask);
    } else if (addressType == IPAddressTableTracker.TYPE_IPV6) {
        return InetAddressUtils.convertCidrToInetAddressV6(mask);
    } else if (addressType == IPAddressTableTracker.TYPE_IPV6Z) {
        LOG.debug("Got an IPv6z address, returning {}", address);
    } else {
        LOG.warn("Unsure how to handle IP address type ({})", addressType);
    }
    return address;
}

Example 30 with SnmpObjId

use of org.opennms.netmgt.snmp.SnmpObjId in project opennms by OpenNMS.

the class TableStrategy method call.

@Override
public OnmsAccessPointCollection call() throws IOException {
    OnmsAccessPointCollection apsUp = new OnmsAccessPointCollection();
    InetAddress ipaddr = m_iface.getIpAddress();
    // Retrieve this interface's SNMP peer object
    SnmpAgentConfig agentConfig = SnmpPeerFactory.getInstance().getAgentConfig(ipaddr);
    if (agentConfig == null) {
        throw new IllegalStateException("SnmpAgentConfig object not available for interface " + ipaddr);
    }
    final String hostAddress = InetAddressUtils.str(ipaddr);
    LOG.debug("poll: setting SNMP peer attribute for interface {}", hostAddress);
    // Get configuration parameters
    String oid = ParameterMap.getKeyedString(m_parameters, "oid", null);
    if (oid == null) {
        throw new IllegalStateException("oid parameter is not set.");
    }
    agentConfig.hashCode();
    // Set timeout and retries on SNMP peer object
    agentConfig.setTimeout(ParameterMap.getKeyedInteger(m_parameters, "timeout", agentConfig.getTimeout()));
    agentConfig.setRetries(ParameterMap.getKeyedInteger(m_parameters, "retry", ParameterMap.getKeyedInteger(m_parameters, "retries", agentConfig.getRetries())));
    agentConfig.setPort(ParameterMap.getKeyedInteger(m_parameters, "port", agentConfig.getPort()));
    LOG.debug("TableStrategy.poll: SnmpAgentConfig address={}", agentConfig);
    // Establish SNMP session with interface
    try {
        SnmpObjId snmpObjectId = SnmpObjId.get(oid);
        Map<SnmpInstId, SnmpValue> map = SnmpUtils.getOidValues(agentConfig, "AccessPointMonitor::TableStrategy", snmpObjectId);
        if (map.size() <= 0) {
            throw new IOException("No entries found in table (possible timeout).");
        }
        for (Map.Entry<SnmpInstId, SnmpValue> entry : map.entrySet()) {
            SnmpValue value = entry.getValue();
            String physAddr = getPhysAddrFromValue(value);
            LOG.debug("AP at value '{}' with MAC '{}' is considered to be ONLINE on controller '{}'", value.toHexString(), physAddr, m_iface.getIpAddress());
            OnmsAccessPoint ap = m_accessPointDao.get(physAddr);
            if (ap != null) {
                if (ap.getPollingPackage().compareToIgnoreCase(getPackage().getName()) == 0) {
                    // Save the controller's IP address
                    ap.setControllerIpAddress(ipaddr);
                    apsUp.add(ap);
                } else {
                    LOG.info("AP with MAC '{}' is in a different package.", physAddr);
                }
            } else {
                LOG.info("No matching AP in database for value '{}'.", value.toHexString());
            }
        }
    } catch (InterruptedException e) {
        LOG.error("Interrupted while polling {}", hostAddress, e);
    }
    return apsUp;
}