/** {@inheritDoc} */
@Override
public void run(final BatchTask parent) {
LOG.info("Scanning node {}/{}/{}", m_nodeId, m_foreignSource, m_foreignId);
parent
.getBuilder()
.addSequence(
new RunInBatch() {
@Override
public void run(final BatchTask phase) {
loadNode(phase);
}
},
new RunInBatch() {
@Override
public void run(final BatchTask phase) {
detectAgents(phase);
}
},
new RunInBatch() {
@Override
public void run(final BatchTask phase) {
handleAgentUndetected(phase);
}
},
new RunInBatch() {
@Override
public void run(final BatchTask phase) {
scanCompleted(phase);
}
});
}
void updateIpInterface(final BatchTask currentPhase, final OnmsIpInterface iface) {
getProvisionService().updateIpInterfaceAttributes(getNodeId(), iface);
if (iface.isManaged()) {
currentPhase.add(
new IpInterfaceScan(
getNodeId(), iface.getIpAddress(), getForeignSource(), getProvisionService()));
}
}
void stampProvisionedInterfaces(final BatchTask phase) {
if (!isAborted()) {
for (final OnmsIpInterface iface : getNode().getIpInterfaces()) {
iface.setIpLastCapsdPoll(getScanStamp());
phase.add(ipUpdater(phase, iface), "write");
}
}
}
private void walkTable(
final BatchTask currentPhase,
final Set<InetAddress> provisionedIps,
final TableTracker tracker) {
final OnmsNode node = getNode();
LOG.info(
"detecting IP interfaces for node {}/{}/{} using table tracker {}",
node.getId(),
node.getForeignSource(),
node.getForeignId(),
tracker);
if (isAborted()) {
LOG.debug("'{}' is marked as aborted; skipping scan of table {}", currentPhase, tracker);
} else {
Assert.notNull(getAgentConfigFactory(), "agentConfigFactory was not injected");
final SnmpAgentConfig agentConfig =
getAgentConfigFactory().getAgentConfig(getAgentAddress());
final SnmpWalker walker = SnmpUtils.createWalker(agentConfig, "IP address tables", tracker);
walker.start();
try {
walker.waitFor();
if (walker.timedOut()) {
abort("Aborting node scan : Agent timed out while scanning the IP address tables");
} else if (walker.failed()) {
abort(
"Aborting node scan : Agent failed while scanning the IP address tables : "
+ walker.getErrorMessage());
} else {
// After processing the SNMP provided interfaces then we need to scan any that
// were provisioned but missing from the ip table
for (final InetAddress ipAddr : provisionedIps) {
final OnmsIpInterface iface = node.getIpInterfaceByIpAddress(ipAddr);
if (iface != null) {
iface.setIpLastCapsdPoll(getScanStamp());
iface.setIsManaged("M");
currentPhase.add(ipUpdater(currentPhase, iface), "write");
}
}
LOG.debug("Finished phase {}", currentPhase);
}
} catch (final InterruptedException e) {
abort("Aborting node scan : Scan thread failed while waiting for the IP address tables");
}
}
}
/**
* loadNode
*
* @param loadNode a {@link org.opennms.core.tasks.BatchTask} object.
*/
public void loadNode(final BatchTask loadNode) {
if (getForeignSource() != null) {
m_node = m_provisionService.getRequisitionedNode(getForeignSource(), getForeignId());
if (m_node == null) {
abort(
String.format(
"Unable to get requisitioned node (%s/%s): aborted", m_foreignSource, m_foreignId));
} else {
for (final OnmsIpInterface iface : m_node.getIpInterfaces()) {
loadNode.add(
new IpInterfaceScan(
getNodeId(), iface.getIpAddress(), getForeignSource(), getProvisionService()));
}
}
} else {
m_node = m_provisionService.getNode(m_nodeId);
}
}
/**
* handleAgentUndetected
*
* @param currentPhase a {@link org.opennms.core.tasks.BatchTask} object.
*/
public void handleAgentUndetected(final BatchTask currentPhase) {
if (!isAgentFound()) {
currentPhase.add(createNoAgentScan());
}
}