mirror of https://github.com/Icinga/icinga2.git
146 lines
3.7 KiB
C++
146 lines
3.7 KiB
C++
/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */
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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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#include <sys/stat.h>
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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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static time_t GetCtime(const String& path)
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{
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#ifdef _WIN32
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struct _stat statbuf;
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int rc = _stat(path.CStr(), &statbuf);
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#else /* _WIN32 */
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struct stat statbuf;
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int rc = stat(path.CStr(), &statbuf);
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#endif /* _WIN32 */
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return rc ? 0 : statbuf.st_ctime;
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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 = Configuration::ObjectsPath;
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if (!Utility::PathExists(objectfile)) {
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Log(LogCritical, "cli")
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<< "Cannot open objects file '" << Configuration::ObjectsPath << "'.";
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Log(LogCritical, "cli", "Run 'icinga2 daemon -C --dump-objects' 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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auto objectsPathCtime (GetCtime(Configuration::ObjectsPath));
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auto varsPathCtime (GetCtime(Configuration::VarsPath));
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if (objectsPathCtime < varsPathCtime) {
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Log(LogWarning, "cli")
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<< "This data is " << Utility::FormatDuration(varsPathCtime - objectsPathCtime)
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<< " older than the last Icinga config (re)load. It may be outdated. Consider running 'icinga2 daemon -C --dump-objects' first.";
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}
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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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