icinga2/lib/cli/daemonutility.cpp

121 lines
4.1 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2015 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 "cli/daemonutility.hpp"
#include "base/utility.hpp"
#include "base/logger.hpp"
#include "base/application.hpp"
#include "config/configcompiler.hpp"
#include "config/configcompilercontext.hpp"
#include "config/configitembuilder.hpp"
using namespace icinga;
bool ExecuteExpression(Expression *expression)
{
if (!expression)
return false;
try {
ScriptFrame frame;
expression->Evaluate(frame);
} catch (const std::exception& ex) {
Log(LogCritical, "config", DiagnosticInformation(ex));
return false;
}
return true;
}
void IncludeZoneDirRecursive(const String& path, bool& success)
{
String zoneName = Utility::BaseName(path);
std::vector<Expression *> expressions;
Utility::GlobRecursive(path, "*.conf", boost::bind(&ConfigCompiler::CollectIncludes, boost::ref(expressions), _1, zoneName), GlobFile);
DictExpression expr(expressions);
if (!ExecuteExpression(&expr))
success = false;
}
void IncludeNonLocalZone(const String& zonePath, bool& success)
{
String etcPath = Application::GetZonesDir() + "/" + Utility::BaseName(zonePath);
if (Utility::PathExists(etcPath) || Utility::PathExists(zonePath + "/.authoritative"))
return;
IncludeZoneDirRecursive(zonePath, success);
}
bool DaemonUtility::ValidateConfigFiles(const std::vector<std::string>& configs, const String& objectsFile)
{
bool success;
if (!objectsFile.IsEmpty())
ConfigCompilerContext::GetInstance()->OpenObjectsFile(objectsFile);
if (!configs.empty()) {
BOOST_FOREACH(const String& configPath, configs) {
Expression *expression = ConfigCompiler::CompileFile(configPath);
success = ExecuteExpression(expression);
delete expression;
if (!success)
return false;
}
}
/* Load cluster config files - this should probably be in libremote but
* unfortunately moving it there is somewhat non-trivial. */
success = true;
String zonesEtcDir = Application::GetZonesDir();
if (!zonesEtcDir.IsEmpty() && Utility::PathExists(zonesEtcDir))
Utility::Glob(zonesEtcDir + "/*", boost::bind(&IncludeZoneDirRecursive, _1, boost::ref(success)), GlobDirectory);
if (!success)
return false;
String zonesVarDir = Application::GetLocalStateDir() + "/lib/icinga2/api/zones";
if (Utility::PathExists(zonesVarDir))
Utility::Glob(zonesVarDir + "/*", boost::bind(&IncludeNonLocalZone, _1, boost::ref(success)), GlobDirectory);
if (!success)
return false;
return true;
}
bool DaemonUtility::LoadConfigFiles(const std::vector<std::string>& configs,
const String& objectsFile, const String& varsfile)
{
if (!DaemonUtility::ValidateConfigFiles(configs, objectsFile))
return false;
bool result = ConfigItem::CommitItems();
if (!result)
return false;
ConfigCompilerContext::GetInstance()->FinishObjectsFile();
ScriptGlobal::WriteToFile(varsfile);
return true;
}