icinga2/lib/methods/clusterchecktask.cpp

93 lines
3.5 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#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 "base/application.hpp"
#include "base/objectlock.hpp"
#include "base/convert.hpp"
#include "base/utility.hpp"
#include "base/scriptfunction.hpp"
#include "base/dynamictype.hpp"
#include <boost/algorithm/string/join.hpp>
#include <boost/foreach.hpp>
using namespace icinga;
REGISTER_SCRIPTFUNCTION(ClusterCheck, &ClusterCheckTask::ScriptFunc);
void ClusterCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr)
{
ApiListener::Ptr listener = ApiListener::GetInstance();
if (!listener) {
cr->SetOutput("No API listener is configured for this instance.");
cr->SetState(ServiceUnknown);
checkable->ProcessCheckResult(cr);
return;
}
std::pair<Dictionary::Ptr, Dictionary::Ptr> stats = listener->GetStatus();
Dictionary::Ptr status = stats.first;
/* use feature stats perfdata */
std::pair<Dictionary::Ptr, Array::Ptr> feature_stats = CIB::GetFeatureStats();
cr->SetPerformanceData(feature_stats.second);
String connected_endpoints = FormatArray(status->Get("conn_endpoints"));
String not_connected_endpoints = FormatArray(status->Get("not_conn_endpoints"));
if (status->Get("num_not_conn_endpoints") > 0) {
cr->SetState(ServiceCritical);
cr->SetOutput("Icinga 2 Cluster Problem: " + Convert::ToString(status->Get("num_not_conn_endpoints")) +
" Endpoints (" + not_connected_endpoints + ") not connected.");
} else {
cr->SetState(ServiceOK);
cr->SetOutput("Icinga 2 Cluster is running: Connected Endpoints: "+ Convert::ToString(status->Get("num_conn_endpoints")) +
" (" + connected_endpoints + ").");
}
checkable->ProcessCheckResult(cr);
}
String ClusterCheckTask::FormatArray(const Array::Ptr& arr)
{
bool first = true;
String str;
if (arr) {
ObjectLock olock(arr);
BOOST_FOREACH(const Value& value, arr) {
if (first)
first = false;
else
str += ", ";
str += Convert::ToString(value);
}
}
return str;
}