/** run */
@Override
public void run() {
if (polling()) {
log().debug("run: polling Selta STED on primary address: " + getIpaddress());
boolean pollhierarchy = true;
SnmpValue lastCommit =
SnmpUtils.get(getAgentConfig(), SnmpObjId.get(SeltaMibCommon.OID_S_lastCommit));
if (lastCommit != null) {
String lastCommitString = SeltaUtils.ConvertDateToString(lastCommit.getBytes());
if (getLastCommit() == null || !getLastCommit().equals(lastCommitString)) {
log().info("lastCommit changed from " + getLastCommit() + " to " + lastCommitString);
setLastCommit(lastCommitString);
storeProperty("nePrimaryIP", getIpaddress().toString());
createInventory();
savePropertiesFile("STED properties");
pollhierarchy = false;
}
}
SnmpValue lastAlarm =
SnmpUtils.get(getAgentConfig(), SnmpObjId.get(SeltaMibCommon.OID_S_lastAlarm));
if (lastAlarm != null) {
String lastAlarmString = SeltaUtils.ConvertDateToString(lastAlarm.getBytes());
if (getLastAlarm() == null || !getLastAlarm().equals(lastAlarmString)) {
log().info("lastAlarm changed from " + getLastAlarm() + " to " + lastAlarmString);
setLastAlarm(lastAlarmString);
poll(pollhierarchy);
savePropertiesFile("STED properties");
}
}
} else {
log().info("not polling: " + getIpaddress());
}
}
/**
* Verifies that the result of the SNMP query meets the criteria specified by the operator and the
* operand from the configuration file.
*
* @param result a {@link org.opennms.netmgt.snmp.SnmpValue} object.
* @param operator a {@link java.lang.String} object.
* @param operand a {@link java.lang.String} object.
* @return a boolean.
*/
protected boolean meetsCriteria(SnmpValue result, String operator, String operand) {
Boolean retVal = null;
retVal = isCriteriaNull(result, operator, operand);
if (retVal == null) {
String value = result.toString();
retVal = checkStringCriteria(operator, operand, value);
if (retVal == null) {
BigInteger val = BigInteger.valueOf(result.toLong());
BigInteger intOperand = new BigInteger(operand);
if (LESS_THAN.equals(operator)) {
return val.compareTo(intOperand) < 0;
} else if (LESS_THAN_EQUALS.equals(operator)) {
return val.compareTo(intOperand) <= 0;
} else if (GREATER_THAN.equals(operator)) {
return val.compareTo(intOperand) > 0;
} else if (GREATER_THAN_EQUALS.equals(operator)) {
return val.compareTo(intOperand) >= 0;
} else {
throw new IllegalArgumentException("operator " + operator + " is unknown");
}
}
} else if (retVal.booleanValue()) {
return true;
}
return retVal.booleanValue();
}
@Test
@JUnitSnmpAgent(host = "192.168.255.10", resource = "classpath:/airPairR3_walk.properties")
public void dwoTestEndPointImplGetOid() throws UnknownHostException {
EndPointImpl endPoint = getEndPoint(null, "192.168.255.10");
SnmpValue snmpVal = endPoint.get(AIR_PAIR_MODEM_LOSS_OF_SIGNAL);
assertNotNull(snmpVal);
assertEquals("1", snmpVal.toString());
}
/**
* getValue
*
* @param agentConfig a {@link org.opennms.netmgt.snmp.SnmpAgentConfig} object.
* @param oid a {@link java.lang.String} object.
* @return a {@link java.lang.String} object.
*/
protected String getValue(SnmpAgentConfig agentConfig, String oid) {
SnmpValue val = SnmpUtils.get(agentConfig, SnmpObjId.get(oid));
if (val == null || val.isNull() || val.isEndOfMib() || val.isError()) {
return null;
} else {
return val.toString();
}
}
public Integer getIfIndex() {
final SnmpValue value = getValue(IF_INDEX);
if (value != null) {
return value.toInt();
} else {
// ifIndex is the instance id as well
final SnmpInstId inst = getInstance();
if (inst != null && inst.length() == 1) {
return inst.toInt();
}
}
return null;
}
private String getPhysAddr() {
final SnmpValue value = getValue(IF_PHYS_ADDR);
String hexString = value == null ? null : value.toHexString();
String displayString = value == null ? null : value.toDisplayString();
// See ifTableEntry: NMS-4902 (revision cee964fe979e6465aeb4e2efd4772e50ebc54831)
try {
if (hexString != null && hexString.length() == 12) {
// If the hex string is 12 characters long, than the agent is kinda weird and
// is returning the value as a raw binary value that is 6 bytes in length.
// But that's OK, as long as we can convert it into a string, that's fine.
return hexString;
} else {
// This is the normal case that most agents conform to: the value is an ASCII
// string representing the colon-separated MAC address. We just need to reformat
// it to remove the colons and convert it into a 12-character string.
return displayString == null || displayString.trim().isEmpty()
? null
: InetAddressUtils.normalizeMacAddress(displayString);
}
} catch (IllegalArgumentException e) {
LOG.warn(e.getMessage(), e);
return displayString;
}
}
public static String getPhysAddrFromValue(SnmpValue value) {
String hexString = value.toHexString();
if (hexString.length() != 12) {
return null;
}
StringBuilder sb = new StringBuilder();
for (int i = 0; i < 12; i += 2) {
sb.append(hexString.substring(i, i + 2));
if (i < 10) {
sb.append(':');
}
}
return sb.toString().toUpperCase();
}
private Integer getIfAdminStatus() {
final SnmpValue value = getValue(IF_ADMIN_STATUS);
return value == null ? null : value.toInt();
}
private String getIfAlias() {
final SnmpValue value = getValue(IF_ALIAS);
return value == null ? null : value.toDisplayString();
}
private String getIfDescr() {
final SnmpValue value = getValue(IF_DESCR);
return value == null ? null : value.toDisplayString();
}
private String getIfName() {
final SnmpValue value = getValue(IF_NAME);
return value == null ? null : value.toDisplayString();
}
private Integer getIfOperStatus() {
final SnmpValue value = getValue(IF_OPER_STATUS);
return value == null ? null : value.toInt();
}
private Integer getIfType() {
final SnmpValue value = getValue(IF_TYPE);
return value == null ? null : value.toInt();
}
private String getPhysAddr() {
final SnmpValue value = getValue(IF_PHYS_ADDR);
return value == null ? null : value.toHexString();
}
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()));
if (log().isDebugEnabled()) {
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 '"
+ value.toHexString()
+ "' with MAC '"
+ physAddr
+ "' is considered to be ONLINE on controller '"
+ m_iface.getIpAddress()
+ "'");
OnmsAccessPoint ap = m_accessPointDao.findByPhysAddr(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 '" + physAddr + "' is in a different package.");
}
} else {
log().info("No matching AP in database for value '" + value.toHexString() + "'.");
}
}
} catch (InterruptedException e) {
log().error("Interrupted while polling " + hostAddress, e);
}
return apsUp;
}
@Test
public void testAgent() throws Exception {
SnmpValue snmpValue = SnmpUtils.get(snmpAgentConfig, SnmpObjId.get(".1.3.6.1.2.1.1.1.0"));
Assert.assertEquals("Mock Juniper TCA Device", snmpValue.toDisplayString());
}
private Long getIfHighSpeed() {
final SnmpValue value = getValue(IF_HIGH_SPEED);
return value == null ? null : value.toLong();
}
/**
* getStorableValue
*
* @param snmpVal a {@link org.opennms.netmgt.snmp.SnmpValue} object.
* @return a {@link java.lang.String} object.
*/
public String getStorableValue(SnmpValue snmpVal) {
return (snmpVal == null ? null : Long.toString(snmpVal.toLong()));
}
