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CLI: Add feature command (list, enable, disable)

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fixes #7250
This commit is contained in:
Michael Friedrich 2014-10-13 18:09:58 +02:00
parent 3513d1f2f9
commit 92454ca520
7 changed files with 470 additions and 3 deletions
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6
lib/cli/CMakeLists.txt
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@ -16,7 +16,9 @@
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
set(cli_SOURCES
pkinewcacommand.cpp pkinewcertcommand.cpp daemoncommand.cpp
featureenablecommand.cpp featuredisablecommand.cpp featurelistcommand.cpp
pkinewcacommand.cpp pkinewcertcommand.cpp
daemoncommand.cpp
)
if(ICINGA2_UNITY_BUILD)
@ -38,5 +40,3 @@ install(
RUNTIME DESTINATION ${CMAKE_INSTALL_SBINDIR}
LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}/icinga2
)

104
lib/cli/featuredisablecommand.cpp Normal file
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@ -0,0 +1,104 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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/featuredisablecommand.hpp"
#include "base/logger_fwd.hpp"
#include "base/clicommand.hpp"
#include "base/application.hpp"
#include "base/convert.hpp"
#include <boost/foreach.hpp>
#include <boost/algorithm/string/join.hpp>
#include <fstream>
#include <vector>
#include <string>
#include <unistd.h>
using namespace icinga;
namespace po = boost::program_options;
REGISTER_CLICOMMAND("feature/disable", FeatureDisableCommand);
String FeatureDisableCommand::GetDescription(void) const
{
return "Disables specified Icinga 2 feature.";
}
String FeatureDisableCommand::GetShortDescription(void) const
{
return "disables specified feature";
}
void FeatureDisableCommand::InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const
{
/* Command doesn't support any parameters. */
}
/**
* The entry point for the "feature disable" CLI command.
*
* @returns An exit status.
*/
int FeatureDisableCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
{
#ifdef _WIN32
//TODO: Add Windows support
Log(LogInformation, "cli", "This command is not available on Windows.");
#else
String features_enabled_dir = Application::GetSysconfDir() + "/icinga2/features-enabled";
if (ap.empty()) {
Log(LogCritical, "cli", "Cannot disable feature(s). Name(s) are missing!");
return 0;
}
if (!Utility::PathExists(features_enabled_dir) ) {
Log(LogCritical, "cli", "Cannot disable features. Path '" + features_enabled_dir + "' does not exist.");
return 0;
}
std::vector<std::string> errors;
BOOST_FOREACH(const String& feature, ap) {
String target = features_enabled_dir + "/" + feature + ".conf";
if (!Utility::PathExists(target) ) {
Log(LogCritical, "cli", "Cannot disable feature '" + feature + "'. Target file '" + target + "' does not exist.");
errors.push_back(feature);
continue;
}
if (unlink(target.CStr()) < 0) {
Log(LogCritical, "cli", "Cannot disable feature '" + feature + "'. Unlinking target file '" + target +
"' failed with error code " + Convert::ToString(errno) + ", \"" + Utility::FormatErrorNumber(errno) + "\".");
}
Log(LogInformation, "cli", "Disabling feature " + feature + " in '" + features_enabled_dir + "'.");
}
if (!errors.empty()) {
Log(LogCritical, "cli", "Cannot disable feature(s): " + boost::algorithm::join(errors, " "));
errors.clear();
return 1;
}
#endif /* _WIN32 */
return 0;
}

49
lib/cli/featuredisablecommand.hpp Normal file
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@ -0,0 +1,49 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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. *
******************************************************************************/
#ifndef FEATUREDISABLECOMMAND_H
#define FEATUREDISABLECOMMAND_H
#include "base/qstring.hpp"
#include "base/clicommand.hpp"
namespace icinga
{
/**
* The "pki new-ca" command.
*
* @ingroup cli
*/
class FeatureDisableCommand : public CLICommand
{
public:
DECLARE_PTR_TYPEDEFS(FeatureDisableCommand);
virtual String GetDescription(void) const;
virtual String GetShortDescription(void) const;
virtual void InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const;
virtual int Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const;
};
}
#endif /* FEATUREDISABLECOMMAND_H */

117
lib/cli/featureenablecommand.cpp Normal file
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@ -0,0 +1,117 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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/featureenablecommand.hpp"
#include "base/logger_fwd.hpp"
#include "base/clicommand.hpp"
#include "base/application.hpp"
#include "base/convert.hpp"
#include <boost/foreach.hpp>
#include <boost/algorithm/string/join.hpp>
#include <fstream>
#include <vector>
#include <string>
#include <unistd.h>
using namespace icinga;
namespace po = boost::program_options;
REGISTER_CLICOMMAND("feature/enable", FeatureEnableCommand);
String FeatureEnableCommand::GetDescription(void) const
{
return "Enables specified Icinga 2 feature.";
}
String FeatureEnableCommand::GetShortDescription(void) const
{
return "enables specified feature";
}
void FeatureEnableCommand::InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const
{
/* Command doesn't support any parameters. */
}
/**
* The entry point for the "feature enable" CLI command.
*
* @returns An exit status.
*/
int FeatureEnableCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
{
#ifdef _WIN32
//TODO: Add Windows support
Log(LogInformation, "cli", "This command is not available on Windows.");
#else
String features_available_dir = Application::GetSysconfDir() + "/icinga2/features-available";
String features_enabled_dir = Application::GetSysconfDir() + "/icinga2/features-enabled";
if (ap.empty()) {
Log(LogCritical, "cli", "Cannot enable feature(s). Name(s) are missing!");
return 0;
}
if (!Utility::PathExists(features_available_dir) ) {
Log(LogCritical, "cli", "Cannot parse available features. Path '" + features_available_dir + "' does not exist.");
return 0;
}
if (!Utility::PathExists(features_enabled_dir) ) {
Log(LogCritical, "cli", "Cannot enable features. Path '" + features_enabled_dir + "' does not exist.");
return 0;
}
std::vector<std::string> errors;
BOOST_FOREACH(const String& feature, ap) {
String source = features_available_dir + "/" + feature + ".conf";
if (!Utility::PathExists(source) ) {
Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Source file '" + source + "' does not exist.");
errors.push_back(feature);
continue;
}
String target = features_enabled_dir + "/" + feature + ".conf";
if (Utility::PathExists(target) ) {
Log(LogWarning, "cli", "Feature '" + feature + "' already enabled.");
continue;
}
if (symlink(source.CStr(), target.CStr()) < 0) {
Log(LogCritical, "cli", "Cannot enable feature '" + feature + "'. Linking source '" + source + "' to target file '" + target +
"' failed with error code " + Convert::ToString(errno) + ", \"" + Utility::FormatErrorNumber(errno) + "\".");
}
Log(LogInformation, "cli", "Enabling feature '" + feature + "' in '" + features_enabled_dir + "'.");
}
if (!errors.empty()) {
Log(LogCritical, "cli", "Cannot enable feature(s): " + boost::algorithm::join(errors, " "));
errors.clear();
return 1;
}
#endif /* _WIN32 */
return 0;
}

49
lib/cli/featureenablecommand.hpp Normal file
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@ -0,0 +1,49 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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. *
******************************************************************************/
#ifndef FEATUREENABLECOMMAND_H
#define FEATUREENABLECOMMAND_H
#include "base/qstring.hpp"
#include "base/clicommand.hpp"
namespace icinga
{
/**
* The "pki new-ca" command.
*
* @ingroup cli
*/
class FeatureEnableCommand : public CLICommand
{
public:
DECLARE_PTR_TYPEDEFS(FeatureEnableCommand);
virtual String GetDescription(void) const;
virtual String GetShortDescription(void) const;
virtual void InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const;
virtual int Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const;
};
}
#endif /* FEATUREENABLECOMMAND_H */

96
lib/cli/featurelistcommand.cpp Normal file
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@ -0,0 +1,96 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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/featurelistcommand.hpp"
#include "base/logger_fwd.hpp"
#include "base/clicommand.hpp"
#include "base/application.hpp"
#include <boost/foreach.hpp>
#include <boost/algorithm/string/join.hpp>
#include <boost/algorithm/string/replace.hpp>
#include <fstream>
#include <vector>
#include <string>
#include <unistd.h>
using namespace icinga;
namespace po = boost::program_options;
REGISTER_CLICOMMAND("feature/list", FeatureListCommand);
String FeatureListCommand::GetDescription(void) const
{
return "Lists all enabled Icinga 2 features.";
}
String FeatureListCommand::GetShortDescription(void) const
{
return "lists all enabled features";
}
void FeatureListCommand::InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const
{
/* Command doesn't support any parameters. */
}
/**
* The entry point for the "feature list" CLI command.
*
* @returns An exit status.
*/
int FeatureListCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
{
if (!ap.empty()) {
Log(LogWarning, "cli", "Ignoring parameters: " + boost::algorithm::join(ap, " "));
}
#ifdef _WIN32
//TODO: Add Windows support
Log(LogInformation, "cli", "This command is not available on Windows.");
#else
std::vector<String> enabled_features;
std::vector<String> available_features;
if (!Utility::Glob(Application::GetSysconfDir() + "/icinga2/features-enabled/*.conf",
boost::bind(&FeatureListCommand::CollectFeatures, _1, boost::ref(enabled_features)), GlobFile)) {
Log(LogCritical, "cli", "Cannot access path '" + Application::GetSysconfDir() + "/icinga2/features-enabled/'.");
}
if (!Utility::Glob(Application::GetSysconfDir() + "/icinga2/features-available/*.conf",
boost::bind(&FeatureListCommand::CollectFeatures, _1, boost::ref(available_features)), GlobFile)) {
Log(LogCritical, "cli", "Cannot access path '" + Application::GetSysconfDir() + "/icinga2/available-available/'.");
}
Log(LogInformation, "cli", "Available features: " + boost::algorithm::join(available_features, " "));
Log(LogInformation, "cli", "---");
Log(LogInformation, "cli", "Enabled features: " + boost::algorithm::join(enabled_features, " "));
#endif /* _WIN32 */
return 0;
}
void FeatureListCommand::CollectFeatures(const String& feature_file, std::vector<String>& features)
{
String feature = Utility::BaseName(feature_file);
boost::algorithm::replace_all(feature, ".conf", "");
Log(LogDebug, "cli", "Adding feature: " + feature);
features.push_back(feature);
}

52
lib/cli/featurelistcommand.hpp Normal file
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@ -0,0 +1,52 @@
/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012-2014 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. *
******************************************************************************/
#ifndef FEATURELISTCOMMAND_H
#define FEATURELISTCOMMAND_H
#include "base/qstring.hpp"
#include "base/clicommand.hpp"
namespace icinga
{
/**
* The "pki new-ca" command.
*
* @ingroup cli
*/
class FeatureListCommand : public CLICommand
{
public:
DECLARE_PTR_TYPEDEFS(FeatureListCommand);
virtual String GetDescription(void) const;
virtual String GetShortDescription(void) const;
virtual void InitParameters(boost::program_options::options_description& visibleDesc,
boost::program_options::options_description& hiddenDesc) const;
virtual int Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const;
private:
static void CollectFeatures(const String& feature_file, std::vector<String>& features);
};
}
#endif /* FEATURELISTCOMMAND_H */