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

Example 31 with SnmpObjId

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

the class DiskUsageDetector method isServiceDetected.

/**
 * {@inheritDoc}
 *
 * Returns true if the protocol defined by this plugin is supported. If the
 * protocol is not supported then a false value is returned to the caller.
 * The qualifier map passed to the method is used by the plugin to return
 * additional information by key-name. These key-value pairs can be added to
 * service events if needed.
 */
@Override
public boolean isServiceDetected(final InetAddress address, final SnmpAgentConfig agentConfig) {
    int matchType = MATCH_TYPE_EXACT;
    try {
        if (getPort() > 0) {
            agentConfig.setPort(getPort());
        }
        if (getTimeout() > 0) {
            agentConfig.setTimeout(getTimeout());
        }
        if (getRetries() > -1) {
            agentConfig.setRetries(getRetries());
        }
        if (getForceVersion() != null) {
            String version = getForceVersion();
            // @see http://issues.opennms.org/browse/NMS-7518
            if ("v1".equalsIgnoreCase(version) || "snmpv1".equalsIgnoreCase(version)) {
                agentConfig.setVersion(SnmpAgentConfig.VERSION1);
            } else if ("v2".equalsIgnoreCase(version) || "v2c".equalsIgnoreCase(version) || "snmpv2".equalsIgnoreCase(version) || "snmpv2c".equalsIgnoreCase(version)) {
                agentConfig.setVersion(SnmpAgentConfig.VERSION2C);
            } else if ("v3".equalsIgnoreCase(version) || "snmpv3".equalsIgnoreCase(version)) {
                agentConfig.setVersion(SnmpAgentConfig.VERSION3);
            }
        }
        // 
        if (!"".equals(getMatchType())) {
            String matchTypeStr = getMatchType();
            if (matchTypeStr.equalsIgnoreCase("exact")) {
                matchType = MATCH_TYPE_EXACT;
            } else if (matchTypeStr.equalsIgnoreCase("startswith")) {
                matchType = MATCH_TYPE_STARTSWITH;
            } else if (matchTypeStr.equalsIgnoreCase("endswith")) {
                matchType = MATCH_TYPE_ENDSWITH;
            } else if (matchTypeStr.equalsIgnoreCase("regex")) {
                matchType = MATCH_TYPE_REGEX;
            } else {
                throw new RuntimeException("Unknown value '" + matchTypeStr + "' for parameter 'match-type'");
            }
        }
        SnmpObjId hrStorageDescrSnmpObject = SnmpObjId.get(getHrStorageDescr());
        Map<SnmpInstId, SnmpValue> descrResults = SnmpUtils.getOidValues(agentConfig, "DiskUsagePoller", hrStorageDescrSnmpObject);
        if (descrResults.size() == 0) {
            return false;
        }
        for (Map.Entry<SnmpInstId, SnmpValue> e : descrResults.entrySet()) {
            LOG.debug("capsd: SNMPwalk succeeded, addr={} oid={} instance={} value={}", InetAddressUtils.str(agentConfig.getAddress()), hrStorageDescrSnmpObject, e.getKey(), e.getValue());
            if (isMatch(e.getValue().toString(), getDisk(), matchType)) {
                LOG.debug("Found disk '{}' (matching hrStorageDescr was '{}')", getDisk(), e.getValue());
                return true;
            }
        }
        return false;
    } catch (Throwable t) {
        throw new UndeclaredThrowableException(t);
    }
}

Example 32 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 33 with SnmpObjId

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

the class MockSnmpStrategy method getNext.

@Override
public SnmpValue[] getNext(final SnmpAgentConfig agentConfig, final SnmpObjId[] oids) {
    final PropertyOidContainer oidContainer = getOidContainer(agentConfig);
    if (oidContainer == null)
        return null;
    final List<SnmpValue> values = new ArrayList<>();
    for (final SnmpObjId oid : oids) {
        values.add(oidContainer.findNextValueForOid(oid));
    }
    return values.toArray(EMPTY_SNMP_VALUE_ARRAY);
}

Example 34 with SnmpObjId

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

the class MockSnmpStrategy method get.

@Override
public SnmpValue[] get(final SnmpAgentConfig agentConfig, final SnmpObjId[] oids) {
    final PropertyOidContainer container = getOidContainer(agentConfig);
    if (container == null)
        return new SnmpValue[oids.length];
    final List<SnmpValue> values = new ArrayList<>();
    for (final SnmpObjId oid : oids) {
        values.add(container.findValueForOid(oid));
    }
    return values.toArray(EMPTY_SNMP_VALUE_ARRAY);
}

Example 35 with SnmpObjId

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

the class Snmp4JStrategy method buildPdu.

protected PDU buildPdu(Snmp4JAgentConfig agentConfig, int pduType, SnmpObjId[] oids, SnmpValue[] values) {
    PDU pdu = agentConfig.createPdu(pduType);
    if (values == null) {
        for (SnmpObjId oid : oids) {
            pdu.add(new VariableBinding(new OID(oid.toString())));
        }
    } else {
        // TODO should this throw an exception?  This situation is fairly bogus and probably signifies a coding error.
        if (oids.length != values.length) {
            Exception e = new SnmpException("PDU values do not match OIDs");
            LOG.error("PDU to prepare has object values but not the same number as there are OIDs.  There are {} OIDs and {} object values.", oids.length, values.length, e);
            return null;
        }
        for (int i = 0; i < oids.length; i++) {
            pdu.add(new VariableBinding(new OID(oids[i].toString()), new Snmp4JValue(values[i].getType(), values[i].getBytes()).getVariable()));
        }
    }
    // TODO should this throw an exception?  This situation is fairly bogus.
    if (pdu.getVariableBindings().size() != oids.length) {
        Exception e = new SnmpException("PDU bindings do not match OIDs");
        LOG.error("Prepared PDU does not have as many variable bindings as there are OIDs.  There are {} OIDs and {} variable bindings.", oids.length, pdu.getVariableBindings(), e);
        return null;
    }
    return pdu;
}