private JasperPrint runAndRender(Report report) throws Exception, JRException {
JasperPrint jasperPrint = new JasperPrint();
JasperReport jasperReport =
JasperCompileManager.compileReport(
System.getProperty("opennms.home")
+ File.separator
+ "etc"
+ File.separator
+ "report-templates"
+ File.separator
+ report.getReportTemplate());
if (report.getReportEngine().equals("jdbc")) {
Connection connection = DataSourceFactory.getDataSource().getConnection();
jasperPrint =
JasperFillManager.fillReport(
jasperReport, paramListToMap(report.getParameterCollection()), connection);
connection.close();
} else if (report.getReportEngine().equals("opennms")) {
LogUtils.errorf(this, "Sorry the OpenNMS Data source engine is not yet available");
jasperPrint = null;
} else {
LogUtils.errorf(this, "Unknown report engine: %s ", report.getReportEngine());
jasperPrint = null;
}
return jasperPrint;
}
/**
* 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);
}
}
}
/**
* {@inheritDoc}
*
* <p>Initialize the service collector.
*
* <p>During initialization the JMX collector: - Initializes various configuration factories. -
* Verifies access to the database - Verifies access to RRD file repository - Verifies access to
* JNI RRD shared library - Determines if JMX to be stored for only the node's primary interface
* or for all interfaces.
*
* @exception RuntimeException Thrown if an unrecoverable error occurs that prevents the plug-in
* from functioning.
*/
@Override
public void initialize(Map<String, String> parameters) {
// Initialize the JMXDataCollectionConfigFactory
try {
// XXX was reload(), which isn't test-friendly
JMXDataCollectionConfigFactory.init();
} catch (Throwable e) {
LogUtils.errorf(this, e, "initialize: Failed to load data collection configuration");
throw new UndeclaredThrowableException(e);
}
// Make sure we can connect to the database
java.sql.Connection ctest = null;
try {
DataSourceFactory.init();
ctest = DataSourceFactory.getInstance().getConnection();
} catch (final Exception e) {
LogUtils.errorf(this, e, "initialize: failed to get a database connection");
throw new UndeclaredThrowableException(e);
} finally {
if (ctest != null) {
try {
ctest.close();
} catch (final Throwable t) {
LogUtils.debugf(
this, "initialize: an exception occured while closing the JDBC connection");
}
}
}
// Save local reference to singleton instance
LogUtils.debugf(this, "initialize: successfully instantiated JNI interface to RRD.");
}
public void log(String level, String format, Object... args) {
if ("TRACE".equals(level)) LogUtils.tracef(this, format, args);
if ("DEBUG".equals(level)) LogUtils.debugf(this, format, args);
if ("INFO".equals(level)) LogUtils.infof(this, format, args);
if ("WARN".equals(level)) LogUtils.warnf(this, format, args);
if ("ERROR".equals(level)) LogUtils.errorf(this, format, args);
if ("FATAL".equals(level)) LogUtils.errorf(this, format, args);
}
/** 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);
}
}
/**
* Check whether the data sources in opennms-datasources.xml are valid.
*
* @throws MissingDataSourceException A required data source was not found in
* opennms-datasources.xml.
* @throws InvalidDataSourceException A required data source could not be connected to.
*/
public void check() throws MissingDataSourceException, InvalidDataSourceException {
// First, check to make sure the required datasources are there.
boolean dataSourcesFound = true;
for (final String dataSource : m_required) {
if (!m_dataSources.containsKey(dataSource)) {
LogUtils.errorf(
this, "Required data source '%s' is missing from opennms-datasources.xml", dataSource);
dataSourcesFound = false;
}
}
if (!dataSourcesFound) {
throw new MissingDataSourceException(
"OpenNMS is missing one or more data sources required for startup.");
}
// Then, check for the optional ones so we can warn about them going missing.
for (final String dataSource : m_optional) {
if (!m_dataSources.containsKey(dataSource)) {
LogUtils.infof(
this, "Data source '%s' is missing from opennms-datasources.xml", dataSource);
}
}
// Finally, try connecting to all data sources, and warn or error as appropriate.
for (final JdbcDataSource dataSource : m_dataSources.values()) {
final String name = dataSource.getName();
if (!m_required.contains(name) && !m_optional.contains(name)) {
LogUtils.warnf(this, "Unknown datasource '%s' was found.", name);
}
try {
Class.forName(dataSource.getClassName());
final Connection connection =
DriverManager.getConnection(
dataSource.getUrl(), dataSource.getUserName(), dataSource.getPassword());
connection.close();
} catch (final Throwable t) {
final String errorMessage =
"Unable to connect to data source '%s' at URL '%s' with username '%s', check opennms-datasources.xml and your database permissions.";
if (m_required.contains(name)) {
LogUtils.errorf(this, errorMessage, name, dataSource.getUrl(), dataSource.getUserName());
throw new InvalidDataSourceException("Data source '" + name + "' failed.", t);
} else {
LogUtils.warnf(this, errorMessage, name, dataSource.getUrl(), dataSource.getUserName());
}
}
}
}
public boolean scheduleNodeCollection(int nodeid) {
LinkableNode node = null;
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
// First of all get Linkable Node
LogUtils.debugf(this, "scheduleNodeCollection: Loading node %d from database", nodeid);
try {
node = m_queryMgr.getSnmpNode(nodeid);
if (node == null) {
LogUtils.warnf(
this,
"scheduleNodeCollection: Failed to get linkable node from database with ID %d. Exiting",
nodeid);
return false;
}
} catch (final SQLException sqlE) {
LogUtils.errorf(
this,
sqlE,
"scheduleNodeCollection: SQL Exception while syncing node object with ID %d with database information.",
nodeid);
return false;
}
synchronized (m_nodes) {
LogUtils.debugf(this, "adding node %s to the collection", node);
m_nodes.add(node);
}
scheduleCollectionForNode(node);
return true;
}
/** {@inheritDoc} */
public List<ServiceDetector> getDetectorsForForeignSource(final String foreignSourceName) {
final ForeignSource foreignSource =
m_foreignSourceRepository.getForeignSource(foreignSourceName);
assertNotNull(foreignSource, "Expected a foreignSource with name %s", foreignSourceName);
final List<PluginConfig> detectorConfigs = foreignSource.getDetectors();
if (detectorConfigs == null) {
return new ArrayList<ServiceDetector>(m_pluginRegistry.getAllPlugins(ServiceDetector.class));
}
final List<ServiceDetector> detectors = new ArrayList<ServiceDetector>(detectorConfigs.size());
for (final PluginConfig detectorConfig : detectorConfigs) {
final ServiceDetector detector =
m_pluginRegistry.getPluginInstance(ServiceDetector.class, detectorConfig);
if (detector == null) {
errorf(this, "Configured plugin does not exist: %s", detectorConfig);
} else {
detector.setServiceName(detectorConfig.getName());
detector.init();
detectors.add(detector);
}
}
return detectors;
}
public boolean isRequisitioned(OnmsMonitoredService monSvc) {
String foreignSource = monSvc.getIpInterface().getNode().getForeignSource();
String foreignId = monSvc.getIpInterface().getNode().getForeignId();
// is this a discovered node
if (foreignSource == null) return false;
OnmsNode reqNode = getRequisitionedNode(foreignSource, foreignId);
if (reqNode == null) {
// this is no requisition node?
LogUtils.errorf(
"No requistion exists for node with foreignSource %s and foreignId %s. Treating node as unrequistioned",
foreignSource, foreignId);
return false;
}
OnmsIpInterface reqIp = reqNode.getIpInterfaceByIpAddress(monSvc.getIpAddress());
if (reqIp == null) {
// there is no matching requistion ip so the interface was discovered
return false;
}
OnmsMonitoredService reqSvc = reqIp.getMonitoredServiceByServiceType(monSvc.getServiceName());
// if we found the service then its a requistion service
return reqSvc != null;
}
/**
*
*
* <pre>
* The file URL is read and a 'specific IP' is added for each entry
* in this file. 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 specifics the list to add to
* @param url the URL file
* @param timeout the timeout for all entries in this URL
* @param retries the retries for all entries in this URL
* @return a boolean.
*/
public static boolean addToSpecificsFromURL(
final List<IPPollAddress> specifics,
final String url,
final long timeout,
final int retries) {
// open the file indicated by the URL
InputStream is = null;
try {
final URL fileURL = new URL(url);
is = fileURL.openStream();
// check to see if the file exists
if (is == null) {
// log something
LogUtils.warnf(DiscoveryConfigFactory.class, "URL does not exist: %s", url);
return true;
} else {
return addToSpecificsFromURL(specifics, fileURL.openStream(), timeout, retries);
}
} catch (final IOException e) {
LogUtils.errorf(DiscoveryConfigFactory.class, "Error reading URL: %s", url);
return false;
} finally {
IOUtils.closeQuietly(is);
}
}
/** onInit */
protected void onInit() {
Assert.state(m_queryMgr != null, "must set the queryManager property");
Assert.state(m_linkdConfig != null, "must set the linkdConfig property");
Assert.state(m_scheduler != null, "must set the scheduler property");
Assert.state(m_eventForwarder != null, "must set the eventForwarder property");
// FIXME: circular dependency
m_queryMgr.setLinkd(this);
m_activepackages = new ArrayList<String>();
// initialize the ipaddrsentevents
m_newSuspectEventsIpAddr = new TreeSet<InetAddress>(new InetAddressComparator());
m_newSuspectEventsIpAddr.add(addr("127.0.0.1"));
m_newSuspectEventsIpAddr.add(addr("0.0.0.0"));
try {
m_nodes = m_queryMgr.getSnmpNodeList();
m_queryMgr.updateDeletedNodes();
} catch (SQLException e) {
LogUtils.errorf(this, e, "SQL exception executing on database");
throw new UndeclaredThrowableException(e);
}
Assert.notNull(m_nodes);
scheduleCollection();
LogUtils.infof(this, "init: LINKD CONFIGURATION INITIALIZED");
}
private PluginConfiguration[] locatePluginConfigurations() throws Exception {
List<PluginConfiguration> pluginConfigs = new LinkedList<PluginConfiguration>();
// first we see if the config is etc exists
if (m_configResource != null && m_configResource.isReadable()) {
LogUtils.infof(this, "Found Drools Plugin config file %s.", m_configResource);
pluginConfigs.add(new PluginConfiguration(m_configResource));
}
// then we look in each plugin dir for a config
File[] pluginDirs = getPluginDirs();
for (File pluginDir : pluginDirs) {
File configFile = new File(pluginDir, PLUGIN_CONFIG_FILE_NAME);
if (!configFile.exists()) {
LogUtils.errorf(
this,
"Drools Plugin directory %s does not contains a %s config file. Ignoring plugin.",
pluginDir,
PLUGIN_CONFIG_FILE_NAME);
} else {
LogUtils.infof(
this,
"Found Drools Plugin directory %s containing a %s config file.",
pluginDir,
PLUGIN_CONFIG_FILE_NAME);
pluginConfigs.add(new PluginConfiguration(new FileSystemResource(configFile)));
}
}
return pluginConfigs.toArray(new PluginConfiguration[0]);
}
/* (non-Javadoc)
* @see org.opennms.features.vaadin.mibcompiler.api.MibParser#getPrefabGraphs()
*/
@Override
public List<PrefabGraph> getPrefabGraphs() {
if (module == null) {
return null;
}
List<PrefabGraph> graphs = new ArrayList<PrefabGraph>();
LogUtils.infof(this, "Generating graph templates for %s", module.getId());
NameCutter cutter = new NameCutter();
try {
for (SmiVariable v : module.getVariables()) {
String groupName = getGroupName(v);
String resourceType = getResourceType(v);
if (resourceType == null) resourceType = "nodeSnmp";
String typeName = getMetricType(v.getType().getPrimitiveType());
if (v.getId().contains("Index")) { // Treat SNMP Indexes as strings.
typeName = "string";
}
int order = 1;
if (typeName != null && !typeName.toLowerCase().contains("string")) {
String name = groupName + '.' + v.getId();
String alias =
cutter.trimByCamelCase(v.getId(), 19); // RRDtool/JRobin DS size restriction.
String descr = v.getDescription().replaceAll("[\n\r]", "").replaceAll("\\s+", " ");
StringBuffer sb = new StringBuffer();
sb.append("--title=\"").append(v.getId()).append("\" \\\n");
sb.append(" DEF:var={rrd1}:").append(alias).append(":AVERAGE \\\n");
sb.append(" LINE1:var#0000ff:\"").append(v.getId()).append("\" \\\n");
sb.append(" GPRINT:var:AVERAGE:\"Avg\\\\: %8.2lf %s\" \\\n");
sb.append(" GPRINT:var:MIN:\"Min\\\\: %8.2lf %s\" \\\n");
sb.append(" GPRINT:var:MAX:\"Max\\\\: %8.2lf %s\\n\"");
sb.append("\n\n");
PrefabGraph graph =
new PrefabGraph(
name,
descr,
new String[] {alias},
sb.toString(),
new String[0],
new String[0],
order++,
new String[] {resourceType},
descr,
null,
null,
new String[0]);
graphs.add(graph);
}
}
} catch (Throwable e) {
String errors = e.getMessage();
if (errors == null || errors.trim().equals(""))
errors =
"An unknown error accured when generating graph templates from the MIB "
+ module.getId();
LogUtils.errorf(this, e, "Graph templates parsing error: %s", errors);
errorHandler.addError(errors);
return null;
}
return graphs;
}
/**
* {@inheritDoc}
*
* @throws ReportRunException
*/
public synchronized String runReport(Report report, String reportDirectory)
throws ReportRunException {
String outputFile = null;
try {
outputFile =
generateReportName(reportDirectory, report.getReportName(), report.getReportFormat());
JasperPrint print = runAndRender(report);
outputFile = saveReport(print, report.getReportFormat(), outputFile);
} catch (JRException e) {
LogUtils.errorf(this, e, "Error running report: %s", e.getMessage());
throw new ReportRunException("Caught JRException: " + e.getMessage());
} catch (Throwable e) {
LogUtils.errorf(this, e, "Unexpected exception: %s", e.getMessage());
throw new ReportRunException(
"Caught unexpected " + e.getClass().getName() + ": " + e.getMessage());
}
return outputFile;
}
/**
* Method that uses info in hash snmpprimaryip2nodes and also save info into database. This method
* is called by DiscoveryLink after all stuff is done
*
* @param discover
*/
void updateDiscoveryLinkCollection(final DiscoveryLink discover) {
try {
m_queryMgr.storeDiscoveryLink(discover);
} catch (SQLException e) {
LogUtils.errorf(
this,
e,
"Failed to save discoverylink on database for package: %s",
discover.getPackageName());
}
}
public SnmpCollection createCollection(int nodeid, final InetAddress ipaddr) {
SnmpCollection coll = null;
try {
coll = new SnmpCollection(this, nodeid, SnmpPeerFactory.getInstance().getAgentConfig(ipaddr));
} catch (final Throwable t) {
LogUtils.errorf(
this,
t,
"getSnmpCollection: Failed to load snmpcollection parameter from SNMP configuration file");
}
return coll;
}
@Transactional(readOnly = true)
private OnmsNode findNodebyNodeLabel(final String label) {
Collection<OnmsNode> nodes = m_nodeDao.findByLabel(label);
if (nodes.size() == 1) {
return nodes.iterator().next();
}
errorf(
this,
"Unable to locate a unique node using label %s: %d nodes found. Ignoring relationship.",
label,
nodes.size());
return null;
}
/* (non-Javadoc)
* @see org.opennms.features.vaadin.mibcompiler.MibParser#parseMib(java.io.File)
*/
public boolean parseMib(File mibFile) {
// Validate MIB Directory
if (mibDirectory == null) {
errorHandler.addError("MIB directory has not been set.");
return false;
}
// Reset error handler and dependencies tracker
missingDependencies.clear();
// Set UP the MIB Queue MIB to be parsed
List<URL> queue = new ArrayList<URL>();
parser.getFileParserPhase().setInputUrls(queue);
// Create a cache of filenames to do case-insensitive lookups
final Map<String, File> mibDirectoryFiles = new HashMap<String, File>();
for (final File file : mibDirectory.listFiles()) {
mibDirectoryFiles.put(file.getName().toLowerCase(), file);
}
// Parse MIB
LogUtils.debugf(this, "Parsing %s", mibFile.getAbsolutePath());
SmiMib mib = null;
addFileToQueue(queue, mibFile);
while (true) {
errorHandler.reset();
try {
mib = parser.parse();
} catch (Exception e) {
LogUtils.errorf(this, e, "Can't compile %s", mibFile);
errorHandler.addError(e.getMessage());
return false;
}
if (errorHandler.isOk()) {
break;
} else {
List<String> dependencies = errorHandler.getDependencies();
if (dependencies.isEmpty()) // No dependencies, everything is fine.
break;
missingDependencies.addAll(dependencies);
if (!addDependencyToQueue(queue, mibDirectoryFiles)) break;
}
}
if (errorHandler.isNotOk()) // There are still non-dependency related problems.
return false;
// Extracting the module from compiled MIB.
LogUtils.infof(this, "The MIB %s has been parsed successfully.", mibFile.getAbsolutePath());
module = getModule(mib, mibFile);
return module != null;
}
/**
* Initializes the expansion regular expression. The exception is going to be thrown away if the
* RE can't be compiled, thus the compilation should be tested prior to runtime.
*/
static {
try {
m_expandRE = new RE(NOTIFD_EXPANSION_PARM);
} catch (RESyntaxException e) {
// this shouldn't throw an exception, should be tested prior to
// runtime
LogUtils.errorf(
NotificationManager.class, e, "failed to compile RE %s", NOTIFD_EXPANSION_PARM);
// FIXME: wrap this in runtime exception since SOMETIMES we are using
// an incorrect version of regexp pulled from xalan that is doesn't
// extend RuntimeException only Exception. We really need to fix that.
// See Bug# 1736 in Bugzilla.
throw new RuntimeException(e);
}
}
/**
* addToSpecificsFromURL
*
* @param specifics a {@link java.util.List} object.
* @param is a {@link java.io.InputStream} object.
* @param timeout a long.
* @param retries a int.
* @return a boolean.
* @throws java.io.IOException if any.
*/
public static boolean addToSpecificsFromURL(
final List<IPPollAddress> specifics,
final InputStream is,
final long timeout,
final int retries)
throws IOException {
boolean bRet = true;
try {
final BufferedReader buffer = new BufferedReader(new InputStreamReader(is, "UTF-8"));
String ipLine = null;
String specIP = null;
// get each line of the file and turn it into a specific range
while ((ipLine = buffer.readLine()) != null) {
ipLine = ipLine.trim();
if (ipLine.length() == 0 || ipLine.charAt(0) == DiscoveryConfigFactory.COMMENT_CHAR) {
// blank line or skip comment
continue;
}
// check for comments after IP
final int comIndex = ipLine.indexOf(DiscoveryConfigFactory.COMMENT_STR);
if (comIndex == -1) {
specIP = ipLine;
} else {
specIP = ipLine.substring(0, comIndex);
specIP = specIP.trim();
}
try {
specifics.add(new IPPollAddress(specIP, timeout, retries));
} catch (final UnknownHostException e) {
LogUtils.warnf(
DiscoveryConfigFactory.class,
"Unknown host \'%s\' inside discovery include file: address ignored",
specIP);
}
specIP = null;
}
} catch (final UnsupportedEncodingException e) {
LogUtils.errorf(DiscoveryConfigFactory.class, "Your JVM doesn't support UTF-8");
return false;
}
return bRet;
}
public boolean isRequisitioned(OnmsNode node) {
String foreignSource = node.getForeignSource();
String foreignId = node.getForeignId();
// is this a discovered node
if (foreignSource == null) return false;
OnmsNode reqNode = getRequisitionedNode(foreignSource, foreignId);
if (reqNode == null) {
// this is no requisition node?
LogUtils.errorf(
"No requistion exists for node with foreignSource %s and foreignId %s. Treating node as unrequistioned",
foreignSource, foreignId);
return false;
} else {
return true;
}
}
/**
* Update database when an interface is deleted
*
* @param nodeid the nodeid for the node
* @param ipAddr the ip address of the interface
* @param ifIndex the ifIndex of the interface
*/
void deleteInterface(int nodeid, String ipAddr, int ifIndex) {
LogUtils.debugf(
this,
"deleteInterface: marking table entries as deleted for node %d with IP address %s and ifIndex %s",
nodeid,
ipAddr,
(ifIndex > -1 ? "" + ifIndex : "N/A"));
try {
m_queryMgr.updateForInterface(nodeid, ipAddr, ifIndex, QueryManager.ACTION_DELETE);
} catch (SQLException sqlE) {
LogUtils.errorf(this, sqlE, "deleteInterface: SQL Exception while updating database.");
}
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
}
/* (non-Javadoc)
* @see org.opennms.features.vaadin.mibcompiler.api.MibParser#getDataCollection()
*/
public DatacollectionGroup getDataCollection() {
if (module == null) {
return null;
}
LogUtils.infof(this, "Generating data collection configuration for %s", module.getId());
DatacollectionGroup dcGroup = new DatacollectionGroup();
dcGroup.setName(module.getId());
NameCutter cutter = new NameCutter();
try {
for (SmiVariable v : module.getVariables()) {
String groupName = getGroupName(v);
String resourceType = getResourceType(v);
Group group = getGroup(dcGroup, groupName, resourceType);
String typeName = getMetricType(v.getType().getPrimitiveType());
if (typeName != null) {
String alias =
cutter.trimByCamelCase(v.getId(), 19); // RRDtool/JRobin DS size restriction.
MibObj mibObj = new MibObj();
mibObj.setOid('.' + v.getOidStr());
mibObj.setInstance(resourceType == null ? "0" : resourceType);
mibObj.setAlias(alias);
mibObj.setType(typeName);
group.addMibObj(mibObj);
if (typeName.equals("string") && resourceType != null) {
for (ResourceType rs : dcGroup.getResourceTypeCollection()) {
if (rs.getName().equals(resourceType) && rs.getResourceLabel().equals("${index}")) {
rs.setResourceLabel("${" + v.getId() + "} (${index})");
}
}
}
}
}
} catch (Throwable e) {
String errors = e.getMessage();
if (errors == null || errors.trim().equals(""))
errors =
"An unknown error accured when generating data collection objects from the MIB "
+ module.getId();
LogUtils.errorf(this, e, "Data Collection parsing error: %s", errors);
errorHandler.addError(errors);
return null;
}
return dcGroup;
}
/* (non-Javadoc)
* @see org.opennms.features.vaadin.mibcompiler.services.MibParser#getEvents(java.lang.String)
*/
public Events getEvents(String ueibase) {
if (module == null) {
return null;
}
LogUtils.infof(
this, "Generating events for %s using the following UEI Base: %s", module.getId(), ueibase);
try {
return convertMibToEvents(module, ueibase);
} catch (Throwable e) {
String errors = e.getMessage();
if (errors == null || errors.trim().equals(""))
errors =
"An unknown error accured when generating events objects from the MIB "
+ module.getId();
LogUtils.errorf(this, e, "Event parsing error: %s", errors);
errorHandler.addError(errors);
return null;
}
}
public boolean isRequisitioned(OnmsIpInterface ip) {
String foreignSource = ip.getNode().getForeignSource();
String foreignId = ip.getNode().getForeignId();
// is this a discovered node
if (foreignSource == null) return false;
OnmsNode reqNode = getRequisitionedNode(foreignSource, foreignId);
if (reqNode == null) {
// this is no requisition node?
LogUtils.errorf(
"No requistion exists for node with foreignSource %s and foreignId %s. Treating node as unrequistioned",
foreignSource, foreignId);
return false;
}
OnmsIpInterface reqIp = reqNode.getIpInterfaceByIpAddress(ip.getIpAddress());
// if we found the ip then its a requisitioned interface
return reqIp != null;
}
void suspendNodeCollection(int nodeid) {
LogUtils.debugf(
this, "suspendNodeCollection: suspend collection LinkableNode for node %d", nodeid);
try {
m_queryMgr.update(nodeid, QueryManager.ACTION_UPTODATE);
} catch (SQLException sqlE) {
LogUtils.errorf(
this,
sqlE,
"suspendNodeCollection: SQL Exception while syncing node object with database information.");
}
LinkableNode node = getNode(nodeid);
if (node == null) {
LogUtils.warnf(this, "suspendNodeCollection: found null ReadyRunnable");
} else {
// get collections
// get readyRunnuble
// suspend RR
Collection<SnmpCollection> collections =
getSnmpCollections(nodeid, node.getSnmpPrimaryIpAddr(), node.getSysoid());
LogUtils.debugf(
this,
"suspendNodeCollection: fetched SnmpCollections from scratch, iterating over %d objects to wake them up",
collections.size());
for (SnmpCollection collection : collections) {
ReadyRunnable rr = getReadyRunnable(collection);
if (rr == null) {
LogUtils.warnf(this, "suspendNodeCollection: suspend: node not found: %d", nodeid);
return;
} else {
rr.suspend();
}
}
}
}
void deleteNode(int nodeid) {
LogUtils.debugf(this, "deleteNode: deleting LinkableNode for node %s", nodeid);
try {
m_queryMgr.update(nodeid, QueryManager.ACTION_DELETE);
} catch (SQLException sqlE) {
LogUtils.errorf(
this,
sqlE,
"deleteNode: SQL Exception while syncing node object with database information.");
}
LinkableNode node = removeNode(nodeid);
if (node == null) {
LogUtils.warnf(this, "deleteNode: node not found: %d", nodeid);
} else {
Collection<SnmpCollection> collections =
getSnmpCollections(nodeid, node.getSnmpPrimaryIpAddr(), node.getSysoid());
LogUtils.debugf(
this,
"deleteNode: fetched SnmpCollections from scratch, iterating over %d objects to wake them up",
collections.size());
for (SnmpCollection collection : collections) {
ReadyRunnable rr = getReadyRunnable(collection);
if (rr == null) {
LogUtils.warnf(this, "deleteNode: found null ReadyRunnable");
return;
} else {
rr.unschedule();
}
}
}
// database changed need reload packageiplist
m_linkdConfig.updatePackageIpListMap();
}
/**
* {@inheritDoc}
*
* <p>Perform data collection.
*/
@Override
public CollectionSet collect(CollectionAgent agent, EventProxy eproxy, Map<String, Object> map) {
InetAddress ipaddr = agent.getAddress();
JMXNodeInfo nodeInfo = agent.getAttribute(NODE_INFO_KEY);
Map<String, BeanInfo> mbeans = nodeInfo.getMBeans();
String collDir = serviceName;
boolean useMbeanForRrds = ParameterMap.getKeyedBoolean(map, "use-mbean-name-for-rrds", false);
String port = ParameterMap.getKeyedString(map, "port", null);
String friendlyName = ParameterMap.getKeyedString(map, "friendly-name", port);
if (useFriendlyName) {
collDir = friendlyName;
}
JMXCollectionSet collectionSet = new JMXCollectionSet(agent, collDir);
collectionSet.setCollectionTimestamp(new Date());
JMXCollectionResource collectionResource = collectionSet.getResource();
ConnectionWrapper connection = null;
LogUtils.debugf(
this, "collecting %s on node ID %d", InetAddressUtils.str(ipaddr), nodeInfo.getNodeId());
try {
connection = getMBeanServerConnection(map, ipaddr);
if (connection == null) {
return collectionSet;
}
MBeanServerConnection mbeanServer = connection.getMBeanServer();
int retry = ParameterMap.getKeyedInteger(map, "retry", 3);
for (int attempts = 0; attempts <= retry; attempts++) {
try {
/*
* Iterate over the mbeans, for each object name perform a
* getAttributes, the update the RRD.
*/
for (Iterator<BeanInfo> iter = mbeans.values().iterator(); iter.hasNext(); ) {
BeanInfo beanInfo = iter.next();
String mbeanName = beanInfo.getMbeanName();
String objectName = beanInfo.getObjectName();
String excludeList = beanInfo.getExcludes();
// All JMX collected values are per node
String obj = useMbeanForRrds ? mbeanName : objectName;
AttributeGroupType attribGroupType = new AttributeGroupType(fixGroupName(obj), "all");
List<String> attribNames = beanInfo.getAttributeNames();
List<String> compAttribNames = beanInfo.getCompositeAttributeNames();
for (String compAttribName : compAttribNames) {
if (attribNames.contains(compAttribName)) {
attribNames.remove(compAttribName);
String[] ac = compAttribName.split("\\|", -1);
String attrName = ac[0];
if (!attribNames.contains(attrName)) {
attribNames.add(attrName);
}
}
}
// log.debug(" JMXCollector: processed the following attributes: " +
// attribNames.toString());
// log.debug(" JMXCollector: processed the following Composite Attributes: " +
// compAttribNames.toString());
String[] attrNames = attribNames.toArray(new String[attribNames.size()]);
if (objectName.indexOf("*") == -1) {
LogUtils.debugf(
this,
"%s Collector - getAttributes: %s, # attributes: %d, # composite attribute members: %d",
serviceName,
objectName,
attrNames.length,
compAttribNames.size());
try {
ObjectName oName = new ObjectName(objectName);
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
List<String> compositeMemberKeys = new ArrayList<String>();
Boolean isComposite = false;
Attribute attrib = (Attribute) attribute;
for (String compAttrName : compAttribNames) {
String[] attribKeys = compAttrName.split("\\|", -1);
if (attrib.getName().equals(attribKeys[0])) {
compositeMemberKeys.add(attribKeys[1]);
isComposite = true;
}
}
if (isComposite) {
try {
CompositeData cd = (CompositeData) attrib.getValue();
for (String key : compositeMemberKeys) {
/*
value = cd.get(key);
log.debug(" JMXCollector - got CompositeData: " +
objectName + "|" + attrib.getName() + "|" + key + " |-> " + cd.get(key).toString());
*/
JMXDataSource ds =
dsMap.get(objectName + "|" + attrib.getName() + "|" + key);
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(attribType, cd.get(key).toString());
}
} catch (final ClassCastException cce) {
LogUtils.debugf(
this,
cce,
"%s Collection - getAttributes (try CompositeData) - ERROR: Failed to cast attribute value to type CompositeData!",
serviceName);
}
} else {
// this is a normal attribute, so fallback to default handler
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(ds, null, null, attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Unable to retrieve attributes from %s", objectName);
}
} else {
/*
* This section is for ObjectNames that use the
* '*' wildcard
*/
Set<ObjectName> mbeanSet = getObjectNames(mbeanServer, objectName);
for (Iterator<ObjectName> objectNameIter = mbeanSet.iterator();
objectNameIter.hasNext(); ) {
ObjectName oName = objectNameIter.next();
LogUtils.debugf(
this,
"%s Collector - getAttributesWC: %s, # attributes: %d, alias: %s",
serviceName,
oName,
attrNames.length,
beanInfo.getKeyAlias());
try {
if (excludeList == null) {
// the exclude list doesn't apply
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
} else {
/*
* filter out calls if the key field
* matches an entry in the exclude
* list
*/
String keyName = oName.getKeyProperty(beanInfo.getKeyField());
boolean found = false;
StringTokenizer st = new StringTokenizer(excludeList, ",");
while (st.hasMoreTokens()) {
if (keyName.equals(st.nextToken())) {
found = true;
break;
}
}
if (!found) {
if (mbeanServer.isRegistered(oName)) {
AttributeList attrList = mbeanServer.getAttributes(oName, attrNames);
Map<String, JMXDataSource> dsMap = nodeInfo.getDsMap();
for (Object attribute : attrList) {
Attribute attrib = (Attribute) attribute;
JMXDataSource ds = dsMap.get(objectName + "|" + attrib.getName());
JMXCollectionAttributeType attribType =
new JMXCollectionAttributeType(
ds,
oName.getKeyProperty(beanInfo.getKeyField()),
beanInfo.getKeyAlias(),
attribGroupType);
collectionResource.setAttributeValue(
attribType, attrib.getValue().toString());
}
}
}
}
} catch (final InstanceNotFoundException e) {
LogUtils.errorf(this, e, "Error retrieving attributes for %s", oName);
}
}
}
}
break;
} catch (final Exception e) {
LogUtils.debugf(
this,
e,
"%s Collector.collect: IOException while collecting address: %s",
serviceName,
agent.getAddress());
}
}
} catch (final Exception e) {
LogUtils.errorf(this, e, "Error getting MBeanServer");
} finally {
if (connection != null) {
connection.close();
}
}
collectionSet.setStatus(ServiceCollector.COLLECTION_SUCCEEDED);
return collectionSet;
}
/**
* {@inheritDoc}
*
* <p>Poll an {@link InetAddress} for SSH availability.
*
* <p>During the poll an attempt is made to connect on the specified port. If the connection
* request is successful, the banner line generated by the interface is parsed and if the banner
* text indicates that we are talking to Provided that the interface's response is valid we mark
* the poll status as available and return.
*/
public PollStatus poll(InetAddress address, Map<String, Object> parameters) {
TimeoutTracker tracker = new TimeoutTracker(parameters, DEFAULT_RETRY, DEFAULT_TIMEOUT);
int port = ParameterMap.getKeyedInteger(parameters, "port", DEFAULT_PORT);
String banner = ParameterMap.getKeyedString(parameters, "banner", null);
String match = ParameterMap.getKeyedString(parameters, "match", null);
String clientBanner =
ParameterMap.getKeyedString(parameters, "client-banner", Ssh.DEFAULT_CLIENT_BANNER);
PollStatus ps = PollStatus.unavailable();
Ssh ssh = new Ssh(address, port, tracker.getConnectionTimeout());
ssh.setClientBanner(clientBanner);
RE regex = null;
try {
if (match == null && (banner == null || banner.equals("*"))) {
regex = null;
} else if (match != null) {
regex = new RE(match);
} else if (banner != null) {
regex = new RE(banner);
}
} catch (final RESyntaxException e) {
final String matchString = match == null ? banner : match;
LogUtils.infof(
this,
"Invalid regular expression for SSH banner match /%s/: %s",
matchString,
e.getMessage());
LogUtils.debugf(this, e, "Invalid Regular expression for SSH banner match /%s/", matchString);
}
for (tracker.reset(); tracker.shouldRetry() && !ps.isAvailable(); tracker.nextAttempt()) {
try {
ps = ssh.poll(tracker);
} catch (final InsufficientParametersException e) {
LogUtils.errorf(this, e, "An error occurred polling host '%s'", address);
break;
}
if (!ps.isAvailable()) {
// not able to connect, retry
continue;
}
// If banner matching string is null or wildcard ("*") then we
// only need to test connectivity and we've got that!
if (regex == null) {
return ps;
} else {
String response = ssh.getServerBanner();
if (response == null) {
return PollStatus.unavailable("server closed connection before banner was received.");
}
if (regex.match(response)) {
LogUtils.debugf(this, "isServer: matching response=%s", response);
return ps;
} else {
// Got a response but it didn't match... no need to attempt
// retries
LogUtils.debugf(this, "isServer: NON-matching response=%s", response);
return PollStatus.unavailable(
"server responded, but banner did not match '" + banner + "'");
}
}
}
return ps;
}
private String saveReport(JasperPrint jasperPrint, String format, String destFileName)
throws JRException, Exception {
String reportName = null;
switch (Format.valueOf(format)) {
case pdf:
JasperExportManager.exportReportToPdfFile(jasperPrint, destFileName);
reportName = destFileName;
break;
case html:
JasperExportManager.exportReportToHtmlFile(jasperPrint, destFileName);
reportName = createZip(destFileName);
break;
case xml:
JasperExportManager.exportReportToXmlFile(jasperPrint, destFileName, true);
reportName = createZip(destFileName);
break;
case csv:
JRCsvExporter exporter = new JRCsvExporter();
exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
exporter.setParameter(JRExporterParameter.OUTPUT_FILE_NAME, destFileName);
exporter.exportReport();
reportName = destFileName;
break;
default:
LogUtils.errorf(this, "Error Running Report: Unknown Format: %s", format);
}
return reportName;
}
