mirror of https://github.com/Icinga/icinga2.git
140 lines
4.4 KiB
C++
140 lines
4.4 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012-2018 Icinga Development Team (https://www.icinga.com/) *
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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 "cli/objectlistcommand.hpp"
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#include "cli/objectlistutility.hpp"
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#include "base/logger.hpp"
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#include "base/application.hpp"
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#include "base/convert.hpp"
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#include "base/configobject.hpp"
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#include "base/configtype.hpp"
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#include "base/json.hpp"
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#include "base/netstring.hpp"
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#include "base/stdiostream.hpp"
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#include "base/debug.hpp"
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#include "base/objectlock.hpp"
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#include "base/console.hpp"
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#include <boost/algorithm/string/join.hpp>
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#include <boost/algorithm/string/replace.hpp>
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#include <fstream>
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#include <iostream>
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#include <iomanip>
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using namespace icinga;
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namespace po = boost::program_options;
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REGISTER_CLICOMMAND("object/list", ObjectListCommand);
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String ObjectListCommand::GetDescription() const
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{
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return "Lists all Icinga 2 objects.";
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}
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String ObjectListCommand::GetShortDescription() const
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{
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return "lists all objects";
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}
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void ObjectListCommand::InitParameters(boost::program_options::options_description& visibleDesc,
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boost::program_options::options_description& hiddenDesc) const
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{
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visibleDesc.add_options()
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("count,c", "display object counts by types")
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("name,n", po::value<std::string>(), "filter by name matches")
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("type,t", po::value<std::string>(), "filter by type matches");
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}
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/**
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* The entry point for the "object list" CLI command.
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*
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* @returns An exit status.
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*/
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int ObjectListCommand::Run(const boost::program_options::variables_map& vm, const std::vector<std::string>& ap) const
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{
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String objectfile = Application::GetObjectsPath();
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if (!Utility::PathExists(objectfile)) {
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Log(LogCritical, "cli")
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<< "Cannot open objects file '" << Application::GetObjectsPath() << "'.";
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Log(LogCritical, "cli", "Run 'icinga2 daemon -C' to validate config and generate the cache file.");
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return 1;
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}
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std::fstream fp;
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fp.open(objectfile.CStr(), std::ios_base::in);
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StdioStream::Ptr sfp = new StdioStream(&fp, false);
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unsigned long objects_count = 0;
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std::map<String, int> type_count;
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String name_filter, type_filter;
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if (vm.count("name"))
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name_filter = vm["name"].as<std::string>();
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if (vm.count("type"))
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type_filter = vm["type"].as<std::string>();
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bool first = true;
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String message;
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StreamReadContext src;
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for (;;) {
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StreamReadStatus srs = NetString::ReadStringFromStream(sfp, &message, src);
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if (srs == StatusEof)
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break;
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if (srs != StatusNewItem)
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continue;
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ObjectListUtility::PrintObject(std::cout, first, message, type_count, name_filter, type_filter);
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objects_count++;
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}
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sfp->Close();
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fp.close();
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if (vm.count("count")) {
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if (!first)
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std::cout << "\n";
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PrintTypeCounts(std::cout, type_count);
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std::cout << "\n";
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}
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Log(LogNotice, "cli")
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<< "Parsed " << objects_count << " objects.";
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return 0;
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}
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void ObjectListCommand::PrintTypeCounts(std::ostream& fp, const std::map<String, int>& type_count)
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{
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typedef std::map<String, int>::value_type TypeCount;
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for (const TypeCount& kv : type_count) {
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fp << "Found " << kv.second << " " << kv.first << " object";
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if (kv.second != 1)
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fp << "s";
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fp << ".\n";
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}
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}
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