icinga2/lib/icinga/icingaapplication.cpp

164 lines
4.9 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_TYPE(IcingaApplication, NULL);
#ifndef _WIN32
# include "icinga-version.h"
# define ICINGA_VERSION GIT_MESSAGE
#endif /* _WIN32 */
IcingaApplication::IcingaApplication(const Dictionary::Ptr& serializedUpdate)
: Application(serializedUpdate)
{
RegisterAttribute("cert_path", Attribute_Config, &m_CertPath);
RegisterAttribute("ca_path", Attribute_Config, &m_CAPath);
RegisterAttribute("node", Attribute_Config, &m_Node);
RegisterAttribute("service", Attribute_Config, &m_Service);
RegisterAttribute("pid_path", Attribute_Config, &m_PidPath);
RegisterAttribute("state_path", Attribute_Config, &m_StatePath);
RegisterAttribute("macros", Attribute_Config, &m_Macros);
}
/**
* The entry point for the Icinga application.
*
* @returns An exit status.
*/
int IcingaApplication::Main(void)
{
Logger::Write(LogDebug, "icinga", "In IcingaApplication::Main()");
m_StartTime = Utility::GetTime();
UpdatePidFile(GetPidPath());
if (!GetCertificateFile().IsEmpty() && !GetCAFile().IsEmpty()) {
/* set up SSL context */
shared_ptr<X509> cert = Utility::GetX509Certificate(GetCertificateFile());
String identity = Utility::GetCertificateCN(cert);
Logger::Write(LogInformation, "icinga", "My identity: " + identity);
EndpointManager::GetInstance()->SetIdentity(identity);
m_SSLContext = Utility::MakeSSLContext(GetCertificateFile(), GetCertificateFile(), GetCAFile());
EndpointManager::GetInstance()->SetSSLContext(m_SSLContext);
}
/* create the primary RPC listener */
if (!GetService().IsEmpty())
EndpointManager::GetInstance()->AddListener(GetService());
/* restore the previous program state */
DynamicObject::RestoreObjects(GetStatePath());
/* periodically dump the program state */
m_RetentionTimer = boost::make_shared<Timer>();
m_RetentionTimer->SetInterval(300);
m_RetentionTimer->OnTimerExpired.connect(boost::bind(&IcingaApplication::DumpProgramState, this));
m_RetentionTimer->Start();
RunEventLoop();
Logger::Write(LogInformation, "icinga", "Icinga has shut down.");
return EXIT_SUCCESS;
}
void IcingaApplication::OnShutdown(void)
{
m_RetentionTimer->Stop();
DumpProgramState();
}
void IcingaApplication::DumpProgramState(void)
{
DynamicObject::DumpObjects(GetStatePath());
}
IcingaApplication::Ptr IcingaApplication::GetInstance(void)
{
return static_pointer_cast<IcingaApplication>(Application::GetInstance());
}
String IcingaApplication::GetCertificateFile(void) const
{
return m_CertPath;
}
String IcingaApplication::GetCAFile(void) const
{
return m_CAPath;
}
String IcingaApplication::GetNode(void) const
{
return m_Node;
}
String IcingaApplication::GetService(void) const
{
return m_Service;
}
String IcingaApplication::GetPidPath(void) const
{
if (m_PidPath.IsEmpty())
return Application::GetLocalStateDir() + "/run/icinga2.pid";
else
return m_PidPath;
}
String IcingaApplication::GetStatePath(void) const
{
if (m_PidPath.IsEmpty())
return Application::GetLocalStateDir() + "/lib/icinga2/icinga2.state";
else
return m_PidPath;
}
Dictionary::Ptr IcingaApplication::GetMacros(void) const
{
return m_Macros;
}
double IcingaApplication::GetStartTime(void) const
{
return m_StartTime;
}
shared_ptr<SSL_CTX> IcingaApplication::GetSSLContext(void) const
{
return m_SSLContext;
}
Dictionary::Ptr IcingaApplication::CalculateDynamicMacros(const IcingaApplication::Ptr& self)
{
Dictionary::Ptr macros = boost::make_shared<Dictionary>();
macros->Set("TIMET", (long)Utility::GetTime());
return macros;
}