/** Whether autodiscovery is enabled in linkd-config (default: false) */
@Override
public boolean isAutoDiscoveryEnabled() {
try {
getReadLock().lock();
if (m_config.hasAutoDiscovery()) return m_config.getAutoDiscovery();
} finally {
getReadLock().unlock();
}
return false;
}
/** Whether vlan discovery is enabled in linkd-config (default: true) */
@Override
public boolean isVlanDiscoveryEnabled() {
try {
getReadLock().lock();
if (m_config.hasEnableVlanDiscovery()) return m_config.getEnableVlanDiscovery();
} finally {
getReadLock().unlock();
}
return true;
}
protected void updateIpRouteClassNames() {
m_oidMask2IpRouteclassName.clear();
try {
getWriteLock().lock();
final Iproutes iproutes = m_config.getIproutes();
if (iproutes == null) {
LOG.info("no iproutes found in config");
return;
}
for (final Vendor vendor : iproutes.getVendorCollection()) {
final SnmpObjectId curRootSysOid = new SnmpObjectId(vendor.getSysoidRootMask());
final String curClassName = vendor.getClassName();
for (final String specific : vendor.getSpecific()) {
final SnmpObjectId oidMask = new SnmpObjectId(specific);
oidMask.prepend(curRootSysOid);
m_oidMask2IpRouteclassName.put(oidMask.toString(), curClassName);
LOG.debug(
"initializeIpRouteClassNames: adding class {} for oid {}", curClassName, oidMask);
}
}
} finally {
getWriteLock().unlock();
}
}
/**
* This method is used to establish package against IP list mapping, with which, the IP list is
* selected per package via the configured filter rules from the database.
*/
protected void updatePackageIpListMap() {
m_pkgIpMap.clear();
try {
getWriteLock().lock();
for (final org.opennms.netmgt.config.linkd.Package pkg : m_config.getPackageCollection()) {
//
// Get a list of IP addresses per package against the filter rules from
// database and populate the package, IP list map.
//
try {
final List<InetAddress> ipList = getIpList(pkg);
LOG.trace(
"createPackageIpMap: package {}: ipList size = {}", pkg.getName(), ipList.size());
if (ipList != null && ipList.size() > 0) {
m_pkgIpMap.put(pkg, ipList);
}
} catch (final Throwable t) {
LOG.error(
"createPackageIpMap: failed to map package: {} to an IP list", pkg.getName(), t);
}
}
} finally {
getWriteLock().unlock();
}
}
protected void updateUrlIpMap() {
m_urlIPMap.clear();
for (final org.opennms.netmgt.config.linkd.Package pkg : m_config.getPackageCollection()) {
if (pkg == null) continue;
for (final String urlname : pkg.getIncludeUrlCollection()) {
final java.util.List<String> iplist = IpListFromUrl.fetch(urlname);
if (iplist.size() > 0) {
m_urlIPMap.put(urlname, iplist);
}
}
}
}
/**
* {@inheritDoc}
*
* <p>Returns the first package that the IP belongs to, null if none.
*
* <p><strong>Note: </strong>Evaluation of the interface against a package filter will only work
* if the IP is already in the database.
*/
@Override
public org.opennms.netmgt.config.linkd.Package getFirstPackageMatch(final InetAddress ipaddr) {
try {
getReadLock().lock();
for (final org.opennms.netmgt.config.linkd.Package pkg : m_config.getPackageCollection()) {
if (isInterfaceInPackage(ipaddr, pkg)) {
return pkg;
}
}
} finally {
getReadLock().unlock();
}
return null;
}
/** {@inheritDoc} */
@Override
public org.opennms.netmgt.config.linkd.Package getPackage(final String name) {
try {
getReadLock().lock();
for (final org.opennms.netmgt.config.linkd.Package thisPackage :
m_config.getPackageCollection()) {
final String n = thisPackage.getName();
if (n != null && n.equals(name)) {
return thisPackage;
}
}
} finally {
getReadLock().unlock();
}
return null;
}
/**
* {@inheritDoc}
*
* <p>Returns a list of package names that the IP belongs to, null if none.
*
* <p><strong>Note: </strong>Evaluation of the interface against a package filter will only work
* if the IP is already in the database.
*/
@Override
public List<String> getAllPackageMatches(final InetAddress ipaddr) {
final List<String> matchingPkgs = new ArrayList<String>();
try {
getReadLock().lock();
for (final org.opennms.netmgt.config.linkd.Package pkg : m_config.getPackageCollection()) {
final String pkgName = pkg.getName();
if (isInterfaceInPackage(ipaddr, pkg)) {
matchingPkgs.add(pkgName);
}
}
} finally {
getReadLock().unlock();
}
return matchingPkgs;
}
/**
* getThreads
*
* @return a int.
*/
@Override
public int getThreads() {
if (m_config.hasThreads()) return m_config.getThreads();
return 5;
}
@Override
public long getDiscoveryLinkInterval() {
if (m_config.hasSnmp_poll_interval()) return m_config.getDiscovery_link_interval();
return 3600000;
}
@Override
public long getSnmpPollInterval() {
if (m_config.hasSnmp_poll_interval()) return m_config.getSnmp_poll_interval();
return 900000;
}
/**
* saveStpInterfaceTable
*
* @return a boolean.
*/
@Override
public boolean saveStpInterfaceTable() {
if (m_config.hasSaveStpInterfaceTable()) return m_config.getSaveStpInterfaceTable();
return true;
}
/**
* useWifiDiscovery
*
* @return a boolean.
*/
@Override
public boolean useWifiDiscovery() {
if (m_config.hasUseWifiDiscovery()) return m_config.getUseWifiDiscovery();
return true;
}
/**
* saveRouteTable
*
* @return a boolean.
*/
@Override
public boolean saveRouteTable() {
if (m_config.hasSaveRouteTable()) return m_config.getSaveRouteTable();
return true;
}
protected void updateVlanClassNames() {
m_oidMask2VlanclassName.clear();
try {
getWriteLock().lock();
final Vlans vlans = m_config.getVlans();
if (vlans == null) {
LOG.info("initializeVlanClassNames: no vlans found in config");
}
final List<String> excludedOids = new ArrayList<String>();
for (final Vendor vendor : vlans.getVendorCollection()) {
final SnmpObjectId curRootSysOid = new SnmpObjectId(vendor.getSysoidRootMask());
final String curClassName = vendor.getClassName();
for (final String specific : vendor.getSpecific()) {
final SnmpObjectId oidMask = new SnmpObjectId(specific);
oidMask.prepend(curRootSysOid);
m_oidMask2VlanclassName.put(oidMask.toString(), curClassName);
LOG.debug("initializeVlanClassNames: adding class {} for oid {}", curClassName, oidMask);
}
for (final ExcludeRange excludeRange : vendor.getExcludeRangeCollection()) {
final SnmpObjectId snmpBeginOid = new SnmpObjectId(excludeRange.getBegin());
final SnmpObjectId snmpEndOid = new SnmpObjectId(excludeRange.getEnd());
final SnmpObjectId snmpRootOid = getRootOid(snmpBeginOid);
if (snmpBeginOid.getLength() == snmpEndOid.getLength()
&& snmpRootOid.isRootOf(snmpEndOid)) {
final SnmpObjectId snmpCurOid = new SnmpObjectId(snmpBeginOid);
while (snmpCurOid.compare(snmpEndOid) <= 0) {
excludedOids.add(snmpCurOid.toString());
LOG.debug(
"initializeVlanClassNames: signing excluded class {} for oid {}",
curClassName,
curRootSysOid.toString().concat(snmpCurOid.toString()));
int lastCurCipher = snmpCurOid.getLastIdentifier();
lastCurCipher++;
int[] identifiers = snmpCurOid.getIdentifiers();
identifiers[identifiers.length - 1] = lastCurCipher;
snmpCurOid.setIdentifiers(identifiers);
}
}
}
for (final IncludeRange includeRange : vendor.getIncludeRangeCollection()) {
final SnmpObjectId snmpBeginOid = new SnmpObjectId(includeRange.getBegin());
final SnmpObjectId snmpEndOid = new SnmpObjectId(includeRange.getEnd());
final SnmpObjectId rootOid = getRootOid(snmpBeginOid);
if (snmpBeginOid.getLength() == snmpEndOid.getLength() && rootOid.isRootOf(snmpEndOid)) {
final SnmpObjectId snmpCurOid = new SnmpObjectId(snmpBeginOid);
while (snmpCurOid.compare(snmpEndOid) <= 0) {
if (!excludedOids.contains(snmpBeginOid.toString())) {
final SnmpObjectId oidMask = new SnmpObjectId(snmpBeginOid);
oidMask.prepend(curRootSysOid);
m_oidMask2VlanclassName.put(oidMask.toString(), curClassName);
LOG.debug(
"initializeVlanClassNames: adding class {} for oid {}", curClassName, oidMask);
}
int lastCipher = snmpBeginOid.getLastIdentifier();
lastCipher++;
int[] identifiers = snmpBeginOid.getIdentifiers();
identifiers[identifiers.length - 1] = lastCipher;
snmpCurOid.setIdentifiers(identifiers);
}
}
}
}
} finally {
getWriteLock().unlock();
}
}
@Override
public boolean forceIpRouteDiscoveryOnEthernet() {
if (m_config.hasForceIpRouteDiscoveryOnEthernet())
return m_config.getForceIpRouteDiscoveryOnEthernet();
return false;
}
@Override
public long getInitialSleepTime() {
if (m_config.hasInitial_sleep_time()) return m_config.getInitial_sleep_time();
return 1800000;
}
