granicus.if.org Git - icinga2/blob - lib/methods/pluginchecktask.cpp

   1 /******************************************************************************
   2  * Icinga 2                                                                   *
   3  * Copyright (C) 2012-2014 Icinga Development Team (http://www.icinga.org)    *
   4  *                                                                            *
   5  * This program is free software; you can redistribute it and/or              *
   6  * modify it under the terms of the GNU General Public License                *
   7  * as published by the Free Software Foundation; either version 2             *
   8  * of the License, or (at your option) any later version.                     *
   9  *                                                                            *
  10  * This program is distributed in the hope that it will be useful,            *
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  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the              *
  13  * GNU General Public License for more details.                               *
  14  *                                                                            *
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  16  * along with this program; if not, write to the Free Software Foundation     *
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.             *
  18  ******************************************************************************/
  19
  20 #include "methods/pluginchecktask.hpp"
  21 #include "icinga/pluginutility.hpp"
  22 #include "icinga/checkcommand.hpp"
  23 #include "icinga/macroprocessor.hpp"
  24 #include "icinga/icingaapplication.hpp"
  25 #include "base/dynamictype.hpp"
  26 #include "base/logger.hpp"
  27 #include "base/scriptfunction.hpp"
  28 #include "base/utility.hpp"
  29 #include "base/process.hpp"
  30 #include "base/convert.hpp"
  31 #include <boost/algorithm/string/classification.hpp>
  32 #include <boost/algorithm/string/split.hpp>
  33 #include <boost/foreach.hpp>
  34
  35 using namespace icinga;
  36
  37 REGISTER_SCRIPTFUNCTION(PluginCheck,  &PluginCheckTask::ScriptFunc);
  38
  39 void PluginCheckTask::ScriptFunc(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr)
  40 {
  41         CheckCommand::Ptr commandObj = checkable->GetCheckCommand();
  42
  43         Host::Ptr host;
  44         Service::Ptr service;
  45         tie(host, service) = GetHostService(checkable);
  46
  47         MacroProcessor::ResolverList resolvers;
  48         if (service)
  49                 resolvers.push_back(std::make_pair("service", service));
  50         resolvers.push_back(std::make_pair("host", host));
  51         resolvers.push_back(std::make_pair("command", commandObj));
  52         resolvers.push_back(std::make_pair("icinga", IcingaApplication::GetInstance()));
  53
  54         PluginUtility::ExecuteCommand(commandObj, checkable, checkable->GetLastCheckResult(), resolvers, boost::bind(&PluginCheckTask::ProcessFinishedHandler, checkable, cr, _1, _2));
  55 }
  56
  57 void PluginCheckTask::ProcessFinishedHandler(const Checkable::Ptr& checkable, const CheckResult::Ptr& cr, const Value& commandLine, const ProcessResult& pr)
  58 {
  59         if (pr.ExitStatus > 3) {
  60                 Process::Arguments parguments = Process::PrepareCommand(commandLine);
  61                 Log(LogWarning, "PluginCheckTask")
  62                     << "Check command for object '" << checkable->GetName() << "' (PID: " << pr.PID
  63                     << ", arguments: " << Process::PrettyPrintArguments(parguments) << ") terminated with exit code "
  64                     << pr.ExitStatus << ", output: " << pr.Output;
  65         }
  66
  67         String output = pr.Output;
  68         output.Trim();
  69         std::pair<String, String> co = PluginUtility::ParseCheckOutput(output);
  70         cr->SetCommand(commandLine);
  71         cr->SetOutput(co.first);
  72         cr->SetPerformanceData(PluginUtility::SplitPerfdata(co.second));
  73         cr->SetState(PluginUtility::ExitStatusToState(pr.ExitStatus));
  74         cr->SetExitStatus(pr.ExitStatus);
  75         cr->SetExecutionStart(pr.ExecutionStart);
  76         cr->SetExecutionEnd(pr.ExecutionEnd);
  77
  78         checkable->ProcessCheckResult(cr);
  79 }