public void testProxiedAgent() throws UnknownHostException {
SnmpAgentConfig agentConfig =
SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr("10.0.0.3"));
assertEquals("10.0.0.3", InetAddressUtils.str(agentConfig.getProxyFor()));
assertEquals("127.0.0.1", InetAddressUtils.str(agentConfig.getAddress()));
agentConfig.toString();
}
public String getForeignSource(InetAddress address) {
getReadLock().lock();
try {
LOG.debug(
"Looking for matching foreign source specific IP or IP range with address: {}...",
address);
List<Specific> specificCollection = getConfiguration().getSpecificCollection();
for (Specific specific : specificCollection) {
String ipAddr = specific.getContent();
if (ipAddr.equals(InetAddressUtils.str(address))) {
String foreignSource = specific.getForeignSource();
LOG.debug(
"Matched foreign source {} matching address: {} against specific {}.",
foreignSource,
address,
ipAddr);
return foreignSource;
}
}
final byte[] laddr = address.getAddress();
List<IncludeRange> includeRangeCollection = getConfiguration().getIncludeRangeCollection();
for (IncludeRange range : includeRangeCollection) {
if (InetAddressUtils.isInetAddressInRange(laddr, range.getBegin(), range.getEnd())) {
String foreignSource = range.getForeignSource();
LOG.debug(
"Found foreign source {} with address {} in the range begin: {} and end: {}.",
foreignSource,
address,
range.getBegin(),
range.getEnd());
return foreignSource;
}
}
List<IncludeUrl> includeUrlCollection = getConfiguration().getIncludeUrlCollection();
for (IncludeUrl includeUrl : includeUrlCollection) {
String ipAddr = includeUrl.getContent();
if (ipAddr.equals(InetAddressUtils.str(address))) {
String foreignSource = includeUrl.getForeignSource();
LOG.debug(
"Matched foreign source {} matching address: {} in specified URL.",
foreignSource,
address);
return foreignSource;
}
}
return getConfiguration().getForeignSource();
} finally {
getReadLock().unlock();
}
}
private InetAddress getIpForNode(final OnmsNode node) {
LogUtils.debugf(
this,
"getIpForNode: node: %s Foreign Source: %s",
node.getNodeId(),
node.getForeignSource());
final OnmsIpInterface primaryInterface = node.getPrimaryInterface();
InetAddress ipaddr = InetAddressUtils.getLocalHostAddress();
if (primaryInterface == null) {
log().debug("getIpForNode: found null SNMP Primary Interface, getting interfaces");
final Set<OnmsIpInterface> ipInterfaces = node.getIpInterfaces();
for (final OnmsIpInterface onmsIpInterface : ipInterfaces) {
log().debug("getIpForNode: trying Interface with id: " + onmsIpInterface.getId());
if (InetAddressUtils.str(onmsIpInterface.getIpAddress()) != null)
ipaddr = onmsIpInterface.getIpAddress();
else
log()
.debug(
"getIpForNode: found null ip address on Interface with id: "
+ onmsIpInterface.getId());
}
} else {
log().debug("getIpForNode: found SNMP Primary Interface");
if (InetAddressUtils.str(primaryInterface.getIpAddress()) != null)
ipaddr = primaryInterface.getIpAddress();
else log().debug("getIpForNode: found null ip address on Primary Interface");
}
return ipaddr;
}
/** {@inheritDoc} */
public boolean isInterfaceInDB(Connection dbConn, InetAddress ifAddress) throws SQLException {
boolean result = false;
if (log().isDebugEnabled()) {
log()
.debug(
"isInterfaceInDB: attempting to lookup interface "
+ InetAddressUtils.str(ifAddress)
+ " in the database.");
}
// Set connection as read-only
//
// dbConn.setReadOnly(true);
ResultSet rs = null;
final DBUtils d = new DBUtils(getClass());
try {
PreparedStatement s = dbConn.prepareStatement(RETRIEVE_IPADDR_SQL);
d.watch(s);
s.setString(1, InetAddressUtils.str(ifAddress));
rs = s.executeQuery();
d.watch(rs);
result = rs.next();
} finally {
d.cleanUp();
}
return result;
}
/**
* Creates a new IPAddressRange object that can be used to encapsulate a contiguous range of IP
* Addresses. Once created the object can be used to get either an Iterator or Enumeration object
* to cycle through the list of address encapsulated by this object.
*
* <p>It is important to note that if the address for start is greater than end, the values will
* be swapped so that the iteration is always from the lowest address to the highest address.
*
* @param start The starting address.
* @param end The ending address.
*/
IPAddrRange(InetAddress start, InetAddress end) {
byte[] from = start.getAddress();
byte[] to = end.getAddress();
if (new ByteArrayComparator().compare(from, to) > 0) {
LOG.warn(
"The beginning of the address range is greater than the end of the address range ({} - {}), swapping values to create a valid IP address range",
InetAddressUtils.str(start),
InetAddressUtils.str(end));
m_end = from;
m_begin = to;
} else {
m_begin = from;
m_end = to;
}
}
/**
* {@inheritDoc}
*
* <p>Responsible for performing all necessary initialization for the specified interface in
* preparation for data collection.
*/
@Override
public void initialize(CollectionAgent agent, Map<String, Object> parameters) {
InetAddress ipAddr = agent.getAddress();
int nodeID = agent.getNodeId();
// Retrieve the name of the JMX data collector
String collectionName = ParameterMap.getKeyedString(parameters, "collection", serviceName);
final String hostAddress = InetAddressUtils.str(ipAddr);
LogUtils.debugf(
this, "initialize: InetAddress=%s, collectionName=%s", hostAddress, collectionName);
JMXNodeInfo nodeInfo = new JMXNodeInfo(nodeID);
LogUtils.debugf(this, "nodeInfo: %s %d %s", hostAddress, nodeID, agent);
/*
* Retrieve list of MBean objects to be collected from the
* remote agent which are to be stored in the node-level RRD file.
* These objects pertain to the node itself not any individual
* interfaces.
*/
Map<String, List<Attrib>> attrMap =
JMXDataCollectionConfigFactory.getInstance()
.getAttributeMap(collectionName, serviceName, hostAddress);
nodeInfo.setAttributeMap(attrMap);
Map<String, JMXDataSource> dsList = buildDataSourceList(collectionName, attrMap);
nodeInfo.setDsMap(dsList);
nodeInfo.setMBeans(JMXDataCollectionConfigFactory.getInstance().getMBeanInfo(collectionName));
// Add the JMXNodeInfo object as an attribute of the interface
agent.setAttribute(NODE_INFO_KEY, nodeInfo);
agent.setAttribute("collectionName", collectionName);
}
/**
* Method that updates info in List nodes and also save info into database. This method is called
* by SnmpCollection after all stuff is done
*
* @param snmpcoll
*/
@Transactional
public void updateNodeSnmpCollection(final SnmpCollection snmpcoll) {
LogUtils.debugf(
this, "Updating SNMP collection for %s", InetAddressUtils.str(snmpcoll.getTarget()));
LinkableNode node = removeNode(snmpcoll.getTarget());
if (node == null) {
LogUtils.errorf(
this, "No node found for SNMP collection: %s unscheduling!", snmpcoll.getInfo());
m_scheduler.unschedule(snmpcoll);
return;
}
try {
node = m_queryMgr.storeSnmpCollection(node, snmpcoll);
} catch (SQLException e) {
LogUtils.errorf(
this,
e,
"Failed to save on db snmpcollection/package: %s/%s",
snmpcoll.getPackageName(),
snmpcoll.getInfo());
return;
}
if (node != null) {
synchronized (m_nodes) {
m_nodes.add(node);
}
}
}
public DbIfServiceEntry[] getServices(Connection db) throws SQLException {
PreparedStatement stmt = null;
ResultSet rset = null;
final DBUtils d = new DBUtils(getClass());
List<DbIfServiceEntry> l;
try {
stmt = db.prepareStatement(SQL_LOAD_IFSVC_LIST);
d.watch(stmt);
stmt.setLong(1, m_nodeId);
stmt.setString(2, InetAddressUtils.str(m_ipAddr));
rset = stmt.executeQuery();
d.watch(rset);
l = new ArrayList<DbIfServiceEntry>();
while (rset.next()) {
int sid = rset.getInt(1);
DbIfServiceEntry entry = DbIfServiceEntry.get(db, m_nodeId, m_ipAddr, sid);
if (entry != null) {
l.add(entry);
}
}
} finally {
d.cleanUp();
}
DbIfServiceEntry[] entries = new DbIfServiceEntry[l.size()];
return l.toArray(entries);
}
/** String representing snmp-config.xml */
public String getSnmpConfig() throws IOException {
return ConfigurationTestUtils.getConfigForResourceWithReplacements(
this,
"/org/opennms/netmgt/mock/snmp-config.xml",
new String[] {"\\$\\{myVersion\\}", myVersion()},
new String[] {"\\$\\{myLocalHost\\}", InetAddressUtils.str(myLocalHost())});
}
/**
* getIpAddrToInterfaceMap
*
* @param imported a {@link org.opennms.netmgt.model.OnmsNode} object.
* @return a {@link java.util.Map} object.
*/
protected Map<String, OnmsIpInterface> getIpAddrToInterfaceMap(OnmsNode imported) {
Map<String, OnmsIpInterface> ipAddrToIface = new HashMap<String, OnmsIpInterface>();
for (final OnmsIpInterface iface : imported.getIpInterfaces()) {
final String ipAddress = InetAddressUtils.str(iface.getIpAddress());
ipAddrToIface.put(ipAddress, iface);
}
return ipAddrToIface;
}
private OnmsResource createResource(final OnmsIpInterface ipInterface) {
final String intf = InetAddressUtils.str(ipInterface.getIpAddress());
final String label = intf;
final String resource = intf;
final Set<OnmsAttribute> set = new LazySet<OnmsAttribute>(new AttributeLoader(intf));
final OnmsResource r = new OnmsResource(resource, label, this, set);
r.setEntity(ipInterface);
return r;
}
/**
* getInterfaceDbNodeId
*
* @param dbConn a {@link java.sql.Connection} object.
* @param ifAddress a {@link java.net.InetAddress} object.
* @param ifIndex a int.
* @return a int.
* @throws java.sql.SQLException if any.
*/
public int getInterfaceDbNodeId(Connection dbConn, InetAddress ifAddress, int ifIndex)
throws SQLException {
if (log().isDebugEnabled()) {
log()
.debug(
"getInterfaceDbNodeId: attempting to lookup interface "
+ InetAddressUtils.str(ifAddress)
+ "/ifindex: "
+ ifIndex
+ " in the database.");
}
// Set connection as read-only
// dbConn.setReadOnly(true);
StringBuffer qs = new StringBuffer(RETRIEVE_IPADDR_NODEID_SQL);
if (ifIndex != -1) {
qs.append(" AND ifindex=?");
}
int nodeid = -1;
final DBUtils d = new DBUtils(getClass());
try {
PreparedStatement s = dbConn.prepareStatement(qs.toString());
d.watch(s);
s.setString(1, InetAddressUtils.str(ifAddress));
if (ifIndex != -1) {
s.setInt(2, ifIndex);
}
ResultSet rs = s.executeQuery();
d.watch(rs);
if (rs.next()) {
nodeid = rs.getInt(1);
}
} finally {
d.cleanUp();
}
return nodeid;
}
/**
* Tests getting the correct SNMP Peer after a configureSNMP event and merge to the running
* config.
*
* @throws UnknownHostException
*/
public void testSnmpEventInfoClassWithSpecific() throws UnknownHostException {
final String addr = "192.168.0.5";
EventBuilder bldr = createConfigureSnmpEventBuilder(addr, null);
addCommunityStringToEvent(bldr, "abc");
SnmpEventInfo info = new SnmpEventInfo(bldr.getEvent());
SnmpPeerFactory.getInstance().define(info);
SnmpAgentConfig agent =
SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr(addr));
assertEquals(InetAddressUtils.str(agent.getAddress()), addr);
assertEquals("abc", agent.getReadCommunity());
}
/**
* This method is used to determine if the named interface is included in the passed package's URL
* includes. If the interface is found in any of the URL files, then a value of true is returned,
* else a false value is returned.
*
* <pre>
*
* The file URL is read and each entry in this file checked. Each line
* in the URL file can be one of -
* <IP><space>#<comments>
* or
* <IP>
* or
* #<comments>
*
* Lines starting with a '#' are ignored and so are characters after
* a '<space>#' in a line.
*
* </pre>
*
* @param addr The interface to test against the package's URL
* @param url The URL file to read
* @return True if the interface is included in the URL, false otherwise.
*/
private boolean isInterfaceInUrl(final InetAddress addr, final String url) {
try {
getReadLock().lock();
// get list of IPs in this URL
final List<String> iplist = m_urlIPMap.get(url);
if (iplist != null && iplist.size() > 0) {
return iplist.contains(InetAddressUtils.str(addr));
}
} finally {
getReadLock().unlock();
}
return false;
}
/** onInit */
public synchronized void onInit() {
Assert.state(m_trapdIpMgr != null, "trapdIpMgr must be set");
Assert.state(m_eventReader != null, "eventReader must be set");
Assert.state(m_backlogQ != null, "backlogQ must be set");
Assert.state(m_snmpTrapAddress != null, "snmpTrapAddress must be set");
Assert.state(m_snmpTrapPort != null, "snmpTrapPort must be set");
Assert.state(m_processor != null, "processor must be set");
try {
m_trapdIpMgr.dataSourceSync();
} catch (final SQLException e) {
LogUtils.errorf(this, e, "init: Failed to load known IP address list");
throw new UndeclaredThrowableException(e);
}
try {
InetAddress address = getInetAddress();
LogUtils.infof(
this,
"Listening on %s:%d",
address == null ? "[all interfaces]" : InetAddressUtils.str(address),
getSnmpTrapPort());
SnmpUtils.registerForTraps(this, this, address, getSnmpTrapPort(), getSnmpV3Users());
m_registeredForTraps = true;
LogUtils.debugf(this, "init: Creating the trap session");
} catch (final IOException e) {
if (e instanceof java.net.BindException) {
managerLog()
.error(
"init: Failed to listen on SNMP trap port, perhaps something else is already listening?",
e);
LogUtils.errorf(
this,
e,
"init: Failed to listen on SNMP trap port, perhaps something else is already listening?");
} else {
LogUtils.errorf(this, e, "init: Failed to initialize SNMP trap socket");
}
throw new UndeclaredThrowableException(e);
}
try {
m_eventReader.open();
} catch (final Throwable e) {
LogUtils.errorf(this, e, "init: Failed to open event reader");
throw new UndeclaredThrowableException(e);
}
}
private void resolveIpHostname(final OnmsIpInterface ipIf) {
final String ipAddress = InetAddressUtils.str(ipIf.getIpAddress());
ipIf.setIpHostName(ipAddress);
//
// DON'T DO THIS SINCE DNS DOESN'T RELIABLY AVOID HANGING
//
// log().info("Resolving Hostname for "+ipIf.getIpAddress());
// try {
// InetAddress addr = InetAddressUtils.addr(ipIf.getIpAddress());
// ipIf.setIpHostName(addr.getHostName());
// } catch (Throwable e) {
// if (ipIf.getIpHostName() == null)
// ipIf.setIpHostName(ipIf.getIpAddress());
// }
}
/**
* Creates a string that displays the internal contents of the record. This is mainly just used
* for debug output since the format is ad-hoc.
*
* @return a {@link java.lang.String} object.
*/
public String toString() {
String sep = System.getProperty("line.separator");
StringBuffer buf = new StringBuffer();
buf.append("from database = ").append(m_fromDb).append(sep);
buf.append("node identifier = ").append(m_nodeId).append(sep);
buf.append("IP Address = ").append(InetAddressUtils.str(m_ipAddr)).append(sep);
buf.append("interface index = ").append(m_ifIndex).append(sep);
buf.append("last poll time = ").append(m_lastPoll).append(sep);
buf.append("hostname = ").append(m_hostname).append(sep);
buf.append("status = ").append(m_status).append(sep);
buf.append("isManaged = ").append(m_managedState).append(sep);
buf.append("isSnmpPrimary = ").append(m_primaryState).append(sep);
buf.append("field change map = 0x").append(Integer.toHexString(m_changed)).append(sep);
return buf.toString();
}
Service(OnmsMonitoredService monSvc) {
setId(monSvc.getId());
setNodeId(monSvc.getNodeId());
setIpAddress(InetAddressUtils.str(monSvc.getIpAddress()));
setServiceId(monSvc.getServiceId());
setServiceName(monSvc.getServiceName());
if (monSvc.getLastGood() != null) {
setLastGood(monSvc.getLastGood().toString());
}
if (monSvc.getLastFail() != null) {
setLastFail(monSvc.getLastFail().toString());
}
setNotify(monSvc.getNotify());
if (monSvc.getStatus() != null) {
setStatus(monSvc.getStatus().charAt(0));
}
}
/**
* This test should remove the specific 192.168.0.5 from the first definition and replace it with
* a range 192.168.0.5 - 192.168.0.7.
*
* @throws UnknownHostException
*/
public void testSnmpEventInfoClassWithRangeReplacingSpecific() throws UnknownHostException {
final String addr1 = "192.168.0.5";
final String addr2 = "192.168.0.7";
SnmpAgentConfig agent =
SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr(addr1));
assertEquals(SnmpAgentConfig.VERSION2C, agent.getVersion());
EventBuilder bldr = createConfigureSnmpEventBuilder(addr1, addr2);
SnmpEventInfo info = new SnmpEventInfo(bldr.getEvent());
info.setVersion("v2c");
SnmpPeerFactory.getInstance().define(info);
agent = SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr(addr1));
assertEquals(InetAddressUtils.str(agent.getAddress()), addr1);
assertEquals(SnmpAgentConfig.VERSION2C, agent.getVersion());
assertEquals(m_startingDefCount, SnmpPeerFactory.getSnmpConfig().getDefinitionCount());
}
/**
* Tests getting the correct SNMP Peer after merging a new range that super sets a current range.
*
* @throws UnknownHostException
*/
public void testSnmpEventInfoClassWithRangeSuperSettingDefRanges() throws UnknownHostException {
final String addr1 = "192.168.99.1";
final String addr2 = "192.168.108.254";
SnmpAgentConfig agent =
SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr(addr1));
assertEquals(SnmpAgentConfig.VERSION1, agent.getVersion());
EventBuilder bldr = createConfigureSnmpEventBuilder(addr1, addr2);
SnmpEventInfo info = new SnmpEventInfo(bldr.getEvent());
info.setCommunityString("opennmsrules");
SnmpPeerFactory.getInstance().define(info);
agent = SnmpPeerFactory.getInstance().getAgentConfig(InetAddressUtils.addr(addr1));
assertEquals(InetAddressUtils.str(agent.getAddress()), addr1);
assertEquals(SnmpAgentConfig.VERSION1, agent.getVersion());
assertEquals(m_startingDefCount, SnmpPeerFactory.getSnmpConfig().getDefinitionCount());
}
/** {@inheritDoc} */
public List<OnmsResource> getResourcesForNode(final int nodeId) {
final LinkedList<OnmsResource> resources = new LinkedList<OnmsResource>();
final OnmsNode node = m_nodeDao.get(nodeId);
if (node == null) {
throw new ObjectRetrievalFailureException(
OnmsNode.class, nodeId, "Could not find node for node Id " + nodeId, null);
}
for (final OnmsIpInterface i : node.getIpInterfaces()) {
String ipAddr = InetAddressUtils.str(i.getIpAddress());
final File iface = getInterfaceDirectory(ipAddr, false);
if (iface.isDirectory()) {
resources.add(createResource(i));
}
}
return resources;
}
/** {@inheritDoc} */
@Override
public List<OnmsResource> getResourcesForNode(int nodeId) {
LinkedList<OnmsResource> resources = new LinkedList<OnmsResource>();
Collection<LocationMonitorIpInterface> statuses =
m_locationMonitorDao.findStatusChangesForNodeForUniqueMonitorAndInterface(nodeId);
for (LocationMonitorIpInterface status : statuses) {
String definitionName = status.getLocationMonitor().getDefinitionName();
int id = status.getLocationMonitor().getId();
final OnmsIpInterface ipInterface = status.getIpInterface();
String ipAddr = InetAddressUtils.str(ipInterface.getIpAddress());
File iface = getInterfaceDirectory(id, ipAddr);
if (iface.isDirectory()) {
resources.add(createResource(definitionName, id, ipAddr));
}
}
return OnmsResource.sortIntoResourceList(resources);
}
private void updateSnmpDataForInterface(OnmsIpInterface ipIf) {
if (m_collector == null || !m_collector.hasIpAddrTable() || !m_collector.hasIfTable()) {
return;
}
final InetAddress inetAddr = ipIf.getIpAddress();
final String ipAddr = InetAddressUtils.str(inetAddr);
LOG.debug("Creating SNMP info for interface {}", ipAddr);
int ifIndex = m_collector.getIfIndex(inetAddr);
if (ifIndex == -1) {
return;
}
// first look to see if an snmpIf was created already
OnmsSnmpInterface snmpIf = m_node.getSnmpInterfaceWithIfIndex(ifIndex);
if (snmpIf == null) {
// if not then create one
snmpIf = new OnmsSnmpInterface(m_node, ifIndex);
snmpIf.setIfAlias(m_collector.getIfAlias(ifIndex));
snmpIf.setIfName(m_collector.getIfName(ifIndex));
snmpIf.setIfType(getIfType(ifIndex));
snmpIf.setNetMask(getNetMask(ifIndex));
snmpIf.setIfAdminStatus(getAdminStatus(ifIndex));
snmpIf.setIfDescr(m_collector.getIfDescr(ifIndex));
snmpIf.setIfSpeed(m_collector.getInterfaceSpeed(ifIndex));
snmpIf.setPhysAddr(m_collector.getPhysAddr(ifIndex));
}
snmpIf.setCollectionEnabled(true);
ipIf.setSnmpInterface(snmpIf);
// FIXME: Improve OpenNMS to provide these values
// ifOperStatus
}
/**
* {@inheritDoc}
*
* <p>Poll the specified address for service availability.
*
* <p>During the poll an attempt is made to call the specified external script or program. If the
* connection request is successful, the banner line returned as standard output by the script or
* program is parsed for a partial match with the banner string specified in the poller
* configuration. Provided that the script's response is valid we set the service status to
* SERVICE_AVAILABLE and return.
*
* <p>The timeout is handled by ExecRunner and is also passed as a parameter to the script or
* program being called.
*/
public PollStatus poll(MonitoredService svc, Map<String, Object> parameters) {
NetworkInterface<InetAddress> iface = svc.getNetInterface();
//
// Process parameters
//
ThreadCategory log = ThreadCategory.getInstance(getClass());
//
// Get interface address from NetworkInterface
//
if (iface.getType() != NetworkInterface.TYPE_INET)
throw new NetworkInterfaceNotSupportedException(
"Unsupported interface type, only TYPE_INET currently supported");
TimeoutTracker tracker = new TimeoutTracker(parameters, DEFAULT_RETRY, DEFAULT_TIMEOUT);
String hoption = ParameterMap.getKeyedString(parameters, "hoption", "--hostname");
String toption = ParameterMap.getKeyedString(parameters, "toption", "--timeout");
//
// convert timeout to seconds for ExecRunner
//
String args = ParameterMap.getKeyedString(parameters, "args", null);
// Script
//
String script = ParameterMap.getKeyedString(parameters, "script", null);
if (script == null) {
throw new RuntimeException(
"GpMonitor: required parameter 'script' is not present in supplied properties.");
}
// BannerMatch
//
String strBannerMatch = (String) parameters.get("banner");
// Script standard output
//
String scriptoutput = "";
// Script error output
//
String scripterror = "";
// Get the address instance.
//
InetAddress ipv4Addr = (InetAddress) iface.getAddress();
final String hostAddress = InetAddressUtils.str(ipv4Addr);
if (log.isDebugEnabled())
log.debug(
"poll: address = "
+ hostAddress
+ ", script = "
+ script
+ ", arguments = "
+ args
+ ", "
+ tracker);
// Give it a whirl
//
PollStatus serviceStatus = PollStatus.unavailable();
for (tracker.reset();
tracker.shouldRetry() && !serviceStatus.isAvailable();
tracker.nextAttempt()) {
try {
tracker.startAttempt();
int exitStatus = 100;
// Some scripts, such as Nagios check scripts, look for -H and -t versus --hostname and
// --timeout. If the optional parameter option-type is set to short, then the former
// will be used.
int timeoutInSeconds = (int) tracker.getTimeoutInSeconds();
ExecRunner er = new ExecRunner();
er.setMaxRunTimeSecs(timeoutInSeconds);
if (args == null)
exitStatus =
er.exec(
script
+ " "
+ hoption
+ " "
+ hostAddress
+ " "
+ toption
+ " "
+ timeoutInSeconds);
else
exitStatus =
er.exec(
script
+ " "
+ hoption
+ " "
+ hostAddress
+ " "
+ toption
+ " "
+ timeoutInSeconds
+ " "
+ args);
double responseTime = tracker.elapsedTimeInMillis();
if (exitStatus != 0) {
scriptoutput = er.getOutString();
serviceStatus =
logDown(
Level.DEBUG,
script
+ " failed with exit code "
+ exitStatus
+ ". Standard out: "
+ scriptoutput);
}
if (er.isMaxRunTimeExceeded()) {
serviceStatus = logDown(Level.DEBUG, script + " failed. Timeout exceeded");
} else {
if (exitStatus == 0) {
scriptoutput = er.getOutString();
scripterror = er.getErrString();
if (!scriptoutput.equals("")) log.debug(script + " output = " + scriptoutput);
else log.debug(script + " returned no output");
if (!scripterror.equals("")) log.debug(script + " error = " + scripterror);
if (strBannerMatch == null || strBannerMatch.equals("*")) {
serviceStatus = PollStatus.available(responseTime);
} else {
if (scriptoutput.indexOf(strBannerMatch) > -1) {
serviceStatus = PollStatus.available(responseTime);
} else {
serviceStatus =
PollStatus.unavailable(
script
+ "banner not contained in output banner='"
+ strBannerMatch
+ "' output='"
+ scriptoutput
+ "'");
}
}
}
}
} catch (ArrayIndexOutOfBoundsException e) {
serviceStatus = logDown(Level.DEBUG, script + " ArrayIndexOutOfBoundsException", e);
} catch (IOException e) {
serviceStatus =
logDown(
Level.DEBUG, "IOException occurred. Check for proper operation of " + script, e);
} catch (Throwable e) {
serviceStatus = logDown(Level.DEBUG, script + "Exception occurred", e);
}
}
//
// return the status of the service
//
log.debug("poll: GP - serviceStatus= " + serviceStatus + " " + hostAddress);
return serviceStatus;
}
@Override
public OnmsAccessPointCollection call() throws IOException {
OnmsAccessPointCollection apsUp = new OnmsAccessPointCollection();
InetAddress ipaddr = m_iface.getIpAddress();
// Retrieve this interface's SNMP peer object
SnmpAgentConfig agentConfig = getAgentConfig(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.");
}
String operator = ParameterMap.getKeyedString(m_parameters, "operator", null);
String operand = ParameterMap.getKeyedString(m_parameters, "operand", null);
String matchstr = ParameterMap.getKeyedString(m_parameters, "match", "true");
LOG.debug("InstanceStrategy.poll: SnmpAgentConfig address= {}", agentConfig);
// Establish SNMP session with interface
try {
SnmpObjId snmpObjectId = SnmpObjId.get(oid);
Map<SnmpInstId, SnmpValue> map =
SnmpUtils.getOidValues(agentConfig, "AccessPointMonitor::InstanceStrategy", snmpObjectId);
if (map.size() <= 0) {
throw new IOException("No entries found in table (possible timeout).");
}
for (Map.Entry<SnmpInstId, SnmpValue> entry : map.entrySet()) {
boolean isUp = false;
SnmpInstId instance = entry.getKey();
SnmpValue value = entry.getValue();
// Check the value against the configured criteria
if (meetsCriteria(value, operator, operand)) {
if ("true".equals(matchstr)) {
isUp = true;
}
} else if ("false".equals(matchstr)) {
isUp = true;
}
// If the criteria is met, find the AP and add it to the list
// of online APs
if (isUp) {
String physAddr = getPhysAddrFromInstance(instance);
LOG.debug(
"AP at instance '{}' with MAC '{}' is considered to be ONLINE on controller '{}'",
instance,
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 instance '{}'.", instance);
}
}
}
} catch (NumberFormatException e) {
LOG.error("Number operator used on a non-number ", e);
} catch (IllegalArgumentException e) {
LOG.error("Invalid SNMP Criteria ", e);
} catch (InterruptedException e) {
LOG.error("Interrupted while polling {}", hostAddress, e);
}
return apsUp;
}
/** {@inheritDoc} */
public ModelAndView handleRequest(HttpServletRequest request, HttpServletResponse response)
throws IOException {
ThreadCategory.setPrefix(MapsConstants.LOG4J_CATEGORY);
log = ThreadCategory.getInstance(this.getClass());
String action = request.getParameter("action");
String elems = request.getParameter("elems");
log.debug("Adding Nodes action:" + action + ", elems=" + elems);
BufferedWriter bw =
new BufferedWriter(new OutputStreamWriter(response.getOutputStream(), "UTF-8"));
try {
Integer[] nodeids = null;
boolean actionfound = false;
if (action.equals(MapsConstants.ADDNODES_ACTION)) {
log.debug("Adding nodes by id: " + elems);
actionfound = true;
String[] snodeids = elems.split(",");
nodeids = new Integer[snodeids.length];
for (int i = 0; i < snodeids.length; i++) {
nodeids[i] = new Integer(snodeids[i]);
}
}
if (action.equals(MapsConstants.ADDNODES_BY_CATEGORY_ACTION)) {
log.debug("Adding nodes by category: " + elems);
actionfound = true;
String categoryName = elems;
CategoryFactory.init();
CatFactory cf = CategoryFactory.getInstance();
cf.getReadLock().lock();
try {
final String rule = cf.getEffectiveRule(categoryName);
final List<InetAddress> nodeIPs = FilterDaoFactory.getInstance().getIPAddressList(rule);
LogUtils.debugf(this, "ips found: %s", nodeIPs.toString());
nodeids = new Integer[nodeIPs.size()];
for (int i = 0; i < nodeIPs.size(); i++) {
final InetAddress nodeIp = nodeIPs.get(i);
final List<Integer> ids =
NetworkElementFactory.getInstance(getServletContext())
.getNodeIdsWithIpLike(InetAddressUtils.str(nodeIp));
LogUtils.debugf(this, "Ids by ipaddress %s: %s", nodeIp, ids.toString());
nodeids[i] = ids.get(0);
}
} finally {
cf.getReadLock().unlock();
}
}
if (action.equals(MapsConstants.ADDNODES_BY_LABEL_ACTION)) {
log.debug("Adding nodes by label: " + elems);
actionfound = true;
List<OnmsNode> nodes = NetworkElementFactory.getInstance(getServletContext()).getAllNodes();
nodeids = new Integer[nodes.size()];
for (int i = 0; i < nodes.size(); i++) {
nodeids[i] = nodes.get(i).getId();
}
}
if (action.equals(MapsConstants.ADDRANGE_ACTION)) {
log.debug("Adding nodes by range: " + elems);
actionfound = true;
nodeids =
(Integer[])
NetworkElementFactory.getInstance(getServletContext())
.getNodeIdsWithIpLike(elems)
.toArray(new Integer[0]);
}
if (action.equals(MapsConstants.ADDNODES_NEIG_ACTION)) {
log.debug("Adding nodes neighbor of:" + elems);
actionfound = true;
nodeids =
(Integer[])
NetworkElementFactory.getInstance(getServletContext())
.getLinkedNodeIdOnNode(WebSecurityUtils.safeParseInt(elems))
.toArray(new Integer[0]);
}
if (action.equals(MapsConstants.ADDNODES_WITH_NEIG_ACTION)) {
log.debug("Adding nodes with neighbor of:" + elems);
actionfound = true;
Set<Integer> linkednodeids =
NetworkElementFactory.getInstance(getServletContext())
.getLinkedNodeIdOnNode(WebSecurityUtils.safeParseInt(elems));
linkednodeids.add(new Integer(elems));
nodeids = linkednodeids.toArray(new Integer[linkednodeids.size()]);
}
VMap map = manager.openMap();
if (log.isDebugEnabled()) log.debug("Got map from manager " + map);
List<VElement> velems = new ArrayList<VElement>();
// response for addElement
if (actionfound) {
log.debug("Before Checking map contains elems");
for (int i = 0; i < nodeids.length; i++) {
int elemId = nodeids[i].intValue();
if (map.containsElement(elemId, MapsConstants.NODE_TYPE)) {
log.debug(
"Action: "
+ action
+ " . Map Contains Element: "
+ elemId
+ MapsConstants.NODE_TYPE);
continue;
}
velems.add(manager.newElement(map.getId(), elemId, MapsConstants.NODE_TYPE));
} // end for
// get links and add elements to map
map = manager.addElements(map, velems);
log.debug("After getting/adding links");
bw.write(ResponseAssembler.getAddElementResponse(null, velems, map.getLinks()));
}
} catch (Throwable e) {
log.error("Error while adding nodes for action: " + action, e);
bw.write(ResponseAssembler.getMapErrorResponse(action));
} finally {
bw.close();
}
return null;
}
/**
* getIpAddr
*
* @return a {@link String} object.
*/
public String getIpAddr() {
return InetAddressUtils.str(m_addr);
}
/** {@inheritDoc} */
public void connect(InetAddress address, int port, int timeout) throws IOException, Exception {
m_address = InetAddressUtils.str(address);
}
/** {@inheritDoc} */
@Override
public PollStatus poll(MonitoredService svc, Map<String, Object> map) {
PollStatus pollStatus = PollStatus.unresponsive();
DefaultHttpClient httpClient = new DefaultHttpClient();
try {
final String hostAddress = InetAddressUtils.str(svc.getAddress());
URIBuilder ub = new URIBuilder();
ub.setScheme(ParameterMap.getKeyedString(map, "scheme", DEFAULT_SCHEME));
ub.setHost(hostAddress);
ub.setPort(ParameterMap.getKeyedInteger(map, "port", DEFAULT_PORT));
ub.setPath(ParameterMap.getKeyedString(map, "path", DEFAULT_PATH));
HttpGet getMethod = new HttpGet(ub.build());
httpClient
.getParams()
.setIntParameter(
CoreConnectionPNames.CONNECTION_TIMEOUT,
ParameterMap.getKeyedInteger(map, "timeout", DEFAULT_TIMEOUT));
httpClient
.getParams()
.setIntParameter(
CoreConnectionPNames.SO_TIMEOUT,
ParameterMap.getKeyedInteger(map, "timeout", DEFAULT_TIMEOUT));
httpClient
.getParams()
.setParameter(
CoreProtocolPNames.USER_AGENT,
ParameterMap.getKeyedString(map, "user-agent", DEFAULT_USER_AGENT));
// Set the virtual host to the 'virtual-host' parameter or the host address if 'virtual-host'
// is not present
getMethod
.getParams()
.setParameter(
ClientPNames.VIRTUAL_HOST,
new HttpHost(
ParameterMap.getKeyedString(map, "virtual-host", hostAddress),
ParameterMap.getKeyedInteger(map, "port", DEFAULT_PORT)));
if (ParameterMap.getKeyedBoolean(map, "http-1.0", false)) {
httpClient
.getParams()
.setParameter(CoreProtocolPNames.PROTOCOL_VERSION, HttpVersion.HTTP_1_0);
}
for (Object okey : map.keySet()) {
String key = okey.toString();
if (key.matches("header_[0-9]+$")) {
String headerName = ParameterMap.getKeyedString(map, key, null);
String headerValue = ParameterMap.getKeyedString(map, key + "_value", null);
getMethod.setHeader(headerName, headerValue);
}
}
if (ParameterMap.getKeyedBoolean(map, "auth-enabled", false)) {
httpClient
.getCredentialsProvider()
.setCredentials(
AuthScope.ANY,
new UsernamePasswordCredentials(
ParameterMap.getKeyedString(map, "auth-user", DEFAULT_USER),
ParameterMap.getKeyedString(map, "auth-password", DEFAULT_PASSWORD)));
if (ParameterMap.getKeyedBoolean(map, "auth-preemptive", true)) {
/**
* Add an HttpRequestInterceptor that will perform preemptive auth
*
* @see http://hc.apache.org/httpcomponents-client-4.0.1/tutorial/html/authentication.html
*/
HttpRequestInterceptor preemptiveAuth =
new HttpRequestInterceptor() {
public void process(final HttpRequest request, final HttpContext context)
throws IOException {
AuthState authState =
(AuthState) context.getAttribute(ClientContext.TARGET_AUTH_STATE);
CredentialsProvider credsProvider =
(CredentialsProvider) context.getAttribute(ClientContext.CREDS_PROVIDER);
HttpHost targetHost =
(HttpHost) context.getAttribute(ExecutionContext.HTTP_TARGET_HOST);
// If not auth scheme has been initialized yet
if (authState.getAuthScheme() == null) {
AuthScope authScope =
new AuthScope(targetHost.getHostName(), targetHost.getPort());
// Obtain credentials matching the target host
Credentials creds = credsProvider.getCredentials(authScope);
// If found, generate BasicScheme preemptively
if (creds != null) {
authState.update(new BasicScheme(), creds);
}
}
}
};
httpClient.addRequestInterceptor(preemptiveAuth, 0);
}
}
log().debug("httpClient request with the following parameters: " + httpClient);
log().debug("getMethod parameters: " + getMethod);
HttpResponse response = httpClient.execute(getMethod);
int statusCode = response.getStatusLine().getStatusCode();
String statusText = response.getStatusLine().getReasonPhrase();
String expectedText = ParameterMap.getKeyedString(map, "response-text", null);
log().debug("returned results are:");
if (!inRange(
ParameterMap.getKeyedString(map, "response-range", DEFAULT_HTTP_STATUS_RANGE),
statusCode)) {
pollStatus = PollStatus.unavailable(statusText);
} else {
pollStatus = PollStatus.available();
}
if (expectedText != null) {
String responseText = EntityUtils.toString(response.getEntity());
if (expectedText.charAt(0) == '~') {
if (!responseText.matches(expectedText.substring(1))) {
pollStatus = PollStatus.unavailable("Regex Failed");
} else pollStatus = PollStatus.available();
} else {
if (expectedText.equals(responseText)) pollStatus = PollStatus.available();
else pollStatus = PollStatus.unavailable("Did not find expected Text");
}
}
} catch (IOException e) {
log().info(e.getMessage());
} catch (URISyntaxException e) {
log().info(e.getMessage());
} finally {
if (httpClient != null) {
httpClient.getConnectionManager().shutdown();
}
}
return pollStatus;
}
/** {@inheritDoc} */
@Override
protected boolean checkProtocol(Socket socket, ConnectionConfig config) throws IOException {
boolean isAServer = false;
m_queryString =
"GET " + config.getKeyedString(PROPERTY_NAME_URL, DEFAULT_URL) + " HTTP/1.0\r\n\r\n";
LOG.debug("Query: {}", m_queryString);
try {
BufferedReader lineRdr = new BufferedReader(new InputStreamReader(socket.getInputStream()));
socket.getOutputStream().write(m_queryString.getBytes());
char[] cbuf = new char[1024];
int chars = 0;
StringBuffer response = new StringBuffer();
try {
while ((chars = lineRdr.read(cbuf, 0, 1024)) != -1) {
String line = new String(cbuf, 0, chars);
LOG.debug("Read: {} bytes: [{}] from socket.", line.length(), line);
response.append(line);
}
} catch (java.net.SocketTimeoutException timeoutEx) {
if (timeoutEx.bytesTransferred > 0) {
String line = new String(cbuf, 0, timeoutEx.bytesTransferred);
LOG.debug("Read: {} bytes: [{}] from socket @ timeout!", line.length(), line);
response.append(line);
}
}
if (response.toString() != null && response.toString().indexOf(m_responseString) > -1) {
if (m_checkReturnCode) {
int maxRetCode = config.getKeyedInteger(PROPERTY_NAME_MAX_RET_CODE, 399);
if ((DEFAULT_URL.equals(config.getKeyedString(PROPERTY_NAME_URL, DEFAULT_URL)))
|| (config.getKeyedBoolean(PROPERTY_NAME_RETURN_CODE, true) == false)) {
maxRetCode = 600;
}
StringTokenizer t = new StringTokenizer(response.toString());
t.nextToken();
int rVal = Integer.parseInt(t.nextToken());
LOG.debug("{} : Request returned code: {}", getPluginName(), rVal);
if (rVal >= 99 && rVal <= maxRetCode) isAServer = true;
} else {
isAServer = true;
}
if (isAServer) {
isAServer = checkResponseBody(config, response.toString());
}
}
} catch (SocketException e) {
LOG.debug(
"{}: a protocol error occurred talking to host {}",
getPluginName(),
InetAddressUtils.str(config.getInetAddress()),
e);
isAServer = false;
} catch (NumberFormatException e) {
LOG.debug(
"{}: failed to parse response code from host {}",
getPluginName(),
InetAddressUtils.str(config.getInetAddress()),
e);
isAServer = false;
}
return isAServer;
}