mirror of https://github.com/Icinga/icinga2.git
147 lines
4.6 KiB
C++
147 lines
4.6 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://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 <i2-icinga.h>
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#ifndef _WIN32
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# include "icinga-version.h"
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# define ICINGA_VERSION VERSION ", " GIT_MESSAGE
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# include <ltdl.h>
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#endif /* _WIN32 */
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using namespace icinga;
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/**
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* Entry point for the Icinga application.
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*
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* @params argc Number of command line arguments.
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* @params argv Command line arguments.
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* @returns The application's exit status.
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*/
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int main(int argc, char **argv)
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{
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#ifndef _WIN32
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LTDL_SET_PRELOADED_SYMBOLS();
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#endif /* _WIN32 */
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#ifndef _WIN32
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lt_dlinit();
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#endif /* _WIN32 */
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/* This must be done before calling any other functions
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* in the base library. */
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Application::SetMainThread();
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/* Install exception handlers to make debugging easier. */
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Application::InstallExceptionHandlers();
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#ifdef ICINGA_PREFIX
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Application::SetPrefixDir(ICINGA_PREFIX);
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#endif /* ICINGA_PREFIX */
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#ifdef ICINGA_LOCALSTATEDIR
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Application::SetLocalStateDir(ICINGA_LOCALSTATEDIR);
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#endif /* ICINGA_LOCALSTATEDIR */
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#ifdef ICINGA_PKGLIBDIR
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Application::SetPkgLibDir(ICINGA_PKGLIBDIR);
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#endif /* ICINGA_PKGLIBDIR */
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#ifdef ICINGA_PKGDATADIR
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Application::SetPkgDataDir(ICINGA_PKGDATADIR);
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#endif /* ICINGA_PKGDATADIR */
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Logger::Write(LogInformation, "icinga-app", "Icinga application loader"
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#ifndef _WIN32
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" (version: " ICINGA_VERSION ")"
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#endif /* _WIN32 */
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);
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if (argc < 3 || strcmp(argv[1], "-c") != 0) {
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stringstream msgbuf;
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msgbuf << "Syntax: " << argv[0] << " -c <config-file> ...";
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Logger::Write(LogInformation, "icinga-app", msgbuf.str());
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return EXIT_FAILURE;
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}
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Component::AddSearchDir(Application::GetPkgLibDir());
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Utility::LoadIcingaLibrary("icinga", false);
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ConfigCompiler::AddIncludeSearchDir(Application::GetPkgDataDir());
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try {
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DynamicObject::BeginTx();
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/* load config file */
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String configFile = argv[2];
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vector<ConfigItem::Ptr> items;
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vector<ConfigType::Ptr> types;
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ConfigCompiler::CompileFile(configFile, &items, &types);
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Logger::Write(LogInformation, "icinga-app", "Registering config types...");
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BOOST_FOREACH(const ConfigType::Ptr& type, types) {
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type->Commit();
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}
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Logger::Write(LogInformation, "icinga-app", "Executing config items...");
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BOOST_FOREACH(const ConfigItem::Ptr& item, items) {
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item->Commit();
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}
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Logger::Write(LogInformation, "icinga-app", "Validating config items...");
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DynamicType::Ptr type;
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BOOST_FOREACH(tie(tuples::ignore, type), DynamicType::GetTypes()) {
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ConfigType::Ptr ctype = ConfigType::GetByName(type->GetName());
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if (!ctype) {
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Logger::Write(LogWarning, "icinga-app", "No config type found for type '" + type->GetName() + "'");
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continue;
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}
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DynamicObject::Ptr object;
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BOOST_FOREACH(tie(tuples::ignore, object), type->GetObjects()) {
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ctype->ValidateObject(object);
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}
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}
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DynamicObject::FinishTx();
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} catch (const exception& ex) {
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Logger::Write(LogCritical, "icinga-app", "Configuration error: " + String(ex.what()));
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return EXIT_FAILURE;
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}
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Application::Ptr app = Application::GetInstance();
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if (!app)
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throw_exception(runtime_error("Configuration must create an Application object."));
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/* The application class doesn't need to know about the "-c configFile"
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* command-line arguments. */
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return app->Run(argc - 2, &(argv[2]));
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}
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