mirror of https://github.com/Icinga/icinga2.git
110 lines
4.1 KiB
C++
110 lines
4.1 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2016 Icinga Development Team (https://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "methods/clusterzonechecktask.hpp"
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#include "icinga/checkcommand.hpp"
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#include "icinga/macroprocessor.hpp"
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#include "icinga/perfdatavalue.hpp"
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#include "remote/apilistener.hpp"
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#include "remote/endpoint.hpp"
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#include "remote/zone.hpp"
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#include "base/function.hpp"
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#include "base/utility.hpp"
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#include <boost/foreach.hpp>
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using namespace icinga;
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REGISTER_SCRIPTFUNCTION(ClusterZoneCheck, &ClusterZoneCheckTask::ScriptFunc);
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void ClusterZoneCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr,
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const Dictionary::Ptr& resolvedMacros, bool useResolvedMacros)
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{
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ApiListener::Ptr listener = ApiListener::GetInstance();
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if (!listener) {
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cr->SetOutput("No API listener is configured for this instance.");
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cr->SetState(ServiceUnknown);
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checkable->ProcessCheckResult(cr);
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return;
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}
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CheckCommand::Ptr commandObj = checkable->GetCheckCommand();
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Value raw_command = commandObj->GetCommandLine();
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Host::Ptr host;
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Service::Ptr service;
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tie(host, service) = GetHostService(checkable);
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MacroProcessor::ResolverList resolvers;
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if (service)
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resolvers.push_back(std::make_pair("service", service));
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resolvers.push_back(std::make_pair("host", host));
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resolvers.push_back(std::make_pair("command", commandObj));
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resolvers.push_back(std::make_pair("icinga", IcingaApplication::GetInstance()));
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String zoneName = MacroProcessor::ResolveMacros("$cluster_zone$", resolvers, checkable->GetLastCheckResult(),
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NULL, MacroProcessor::EscapeCallback(), resolvedMacros, useResolvedMacros);
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if (resolvedMacros && !useResolvedMacros)
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return;
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if (zoneName.IsEmpty()) {
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cr->SetOutput("Macro 'cluster_zone' must be set.");
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cr->SetState(ServiceUnknown);
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checkable->ProcessCheckResult(cr);
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return;
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}
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Zone::Ptr zone = Zone::GetByName(zoneName);
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if (!zone) {
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cr->SetOutput("Zone '" + zoneName + "' does not exist.");
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cr->SetState(ServiceUnknown);
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checkable->ProcessCheckResult(cr);
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return;
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}
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bool connected = false;
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double zoneLag = 0;
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BOOST_FOREACH(const Endpoint::Ptr& endpoint, zone->GetEndpoints()) {
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if (endpoint->GetConnected())
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connected = true;
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double eplag = ApiListener::CalculateZoneLag(endpoint);
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if (eplag > 0 && eplag > zoneLag)
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zoneLag = eplag;
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}
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if (!connected) {
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cr->SetState(ServiceCritical);
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cr->SetOutput("Zone '" + zoneName + "' is not connected. Log lag: " + Utility::FormatDuration(zoneLag));
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} else {
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cr->SetState(ServiceOK);
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cr->SetOutput("Zone '" + zoneName + "' is connected. Log lag: " + Utility::FormatDuration(zoneLag));
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}
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Array::Ptr perfdata = new Array();
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perfdata->Add(new PerfdataValue("slave_lag", zoneLag));
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cr->SetPerformanceData(perfdata);
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checkable->ProcessCheckResult(cr);
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}
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