icinga2/lib/icinga/pluginnotificationtask.cpp

107 lines
3.7 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 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 "i2-icinga.h"
using namespace icinga;
REGISTER_SCRIPTFUNCTION("PluginNotification", &PluginNotificationTask::ScriptFunc);
PluginNotificationTask::PluginNotificationTask(const ScriptTask::Ptr& task, const Process::Ptr& process,
const String& service, const String& command)
: m_Task(task), m_Process(process), m_ServiceName(service), m_Command(command)
{ }
/**
* @threadsafety Always.
*/
void PluginNotificationTask::ScriptFunc(const ScriptTask::Ptr& task, const vector<Value>& arguments)
{
if (arguments.size() < 1)
BOOST_THROW_EXCEPTION(invalid_argument("Missing argument: Notification target must be specified."));
if (arguments.size() < 2)
BOOST_THROW_EXCEPTION(invalid_argument("Missing argument: Macros must be specified."));
if (arguments.size() < 3)
BOOST_THROW_EXCEPTION(invalid_argument("Missing argument: Notification type must be specified."));
Notification::Ptr notification = arguments[0];
Dictionary::Ptr macros = arguments[1];
NotificationType type = static_cast<NotificationType>(static_cast<int>(arguments[2]));
Value raw_command;
String service_name;
Service::Ptr service;
{
ObjectLock olock(notification);
raw_command = notification->GetNotificationCommand();
service = notification->GetService();
}
{
ObjectLock olock(service);
service_name = service->GetName();
}
Value command = MacroProcessor::ResolveMacros(raw_command, macros);
Process::Ptr process = boost::make_shared<Process>(Process::SplitCommand(command), macros);
PluginNotificationTask ct(task, process, service_name, command);
process->Start(boost::bind(&PluginNotificationTask::ProcessFinishedHandler, ct));
}
/**
* @threadsafety Always.
*/
void PluginNotificationTask::ProcessFinishedHandler(PluginNotificationTask ct)
{
ProcessResult pr;
try {
{
ObjectLock tlock(ct.m_Process);
pr = ct.m_Process->GetResult();
}
if (pr.ExitStatus != 0) {
stringstream msgbuf;
msgbuf << "Notification command '" << ct.m_Command << "' for service '"
<< ct.m_ServiceName << "' failed; exit status: "
<< pr.ExitStatus << ", output: " << pr.Output;
Logger::Write(LogWarning, "icinga", msgbuf.str());
}
{
ObjectLock olock(ct.m_Task);
ct.m_Task->FinishResult(Empty);
}
} catch (...) {
{
ObjectLock olock(ct.m_Task);
ct.m_Task->FinishException(boost::current_exception());
}
return;
}
}