icinga2/lib/methods/clusterchecktask.cpp

118 lines
3.2 KiB
C++

/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
#include "methods/clusterchecktask.hpp"
#include "remote/apilistener.hpp"
#include "remote/endpoint.hpp"
#include "icinga/cib.hpp"
#include "icinga/service.hpp"
#include "icinga/icingaapplication.hpp"
#include "icinga/checkcommand.hpp"
#include "base/application.hpp"
#include "base/objectlock.hpp"
#include "base/convert.hpp"
#include "base/utility.hpp"
#include "base/function.hpp"
#include "base/configtype.hpp"
#include <boost/algorithm/string/join.hpp>
using namespace icinga;
REGISTER_FUNCTION_NONCONST(Internal, ClusterCheck, &ClusterCheckTask::ScriptFunc, "checkable:cr:resolvedMacros:useResolvedMacros");
void ClusterCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr,
const Dictionary::Ptr& resolvedMacros, bool useResolvedMacros)
{
REQUIRE_NOT_NULL(checkable);
REQUIRE_NOT_NULL(cr);
if (resolvedMacros && !useResolvedMacros)
return;
CheckCommand::Ptr command = CheckCommand::ExecuteOverride ? CheckCommand::ExecuteOverride : checkable->GetCheckCommand();
String commandName = command->GetName();
ApiListener::Ptr listener = ApiListener::GetInstance();
if (!listener) {
String output = "No API listener is configured for this instance.";
if (Checkable::ExecuteCommandProcessFinishedHandler) {
double now = Utility::GetTime();
ProcessResult pr;
pr.PID = -1;
pr.ExecutionStart = now;
pr.ExecutionEnd = now;
pr.ExitStatus = 126;
pr.Output = output;
Checkable::ExecuteCommandProcessFinishedHandler(commandName, pr);
} else {
cr->SetOutput(output);
cr->SetState(ServiceUnknown);
checkable->ProcessCheckResult(cr);
}
return;
}
std::pair<Dictionary::Ptr, Dictionary::Ptr> stats = listener->GetStatus();
Dictionary::Ptr status = stats.first;
int numConnEndpoints = status->Get("num_conn_endpoints");
int numNotConnEndpoints = status->Get("num_not_conn_endpoints");
ServiceState state;
String output = "Icinga 2 Cluster";
if (numNotConnEndpoints > 0) {
output += " Problem: " + Convert::ToString(numNotConnEndpoints) + " endpoints are not connected.";
output += "\n(" + FormatArray(status->Get("not_conn_endpoints")) + ")";
state = ServiceCritical;
} else {
output += " OK: " + Convert::ToString(numConnEndpoints) + " endpoints are connected.";
output += "\n(" + FormatArray(status->Get("conn_endpoints")) + ")";
state = ServiceOK;
}
if (Checkable::ExecuteCommandProcessFinishedHandler) {
double now = Utility::GetTime();
ProcessResult pr;
pr.PID = -1;
pr.Output = output;
pr.ExecutionStart = now;
pr.ExecutionEnd = now;
pr.ExitStatus = state;
Checkable::ExecuteCommandProcessFinishedHandler(commandName, pr);
} else {
/* use feature stats perfdata */
std::pair<Dictionary::Ptr, Array::Ptr> feature_stats = CIB::GetFeatureStats();
cr->SetPerformanceData(feature_stats.second);
cr->SetCommand(commandName);
cr->SetState(state);
cr->SetOutput(output);
checkable->ProcessCheckResult(cr);
}
}
String ClusterCheckTask::FormatArray(const Array::Ptr& arr)
{
bool first = true;
String str;
if (arr) {
ObjectLock olock(arr);
for (const Value& value : arr) {
if (first)
first = false;
else
str += ", ";
str += Convert::ToString(value);
}
}
return str;
}