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Diffstat (limited to '')
-rw-r--r-- | lib/compat/checkresultreader.cpp | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/lib/compat/checkresultreader.cpp b/lib/compat/checkresultreader.cpp new file mode 100644 index 0000000..e4516a3 --- /dev/null +++ b/lib/compat/checkresultreader.cpp @@ -0,0 +1,166 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#include "icinga/compatutility.hpp" +#include "compat/checkresultreader.hpp" +#include "compat/checkresultreader-ti.cpp" +#include "icinga/service.hpp" +#include "icinga/pluginutility.hpp" +#include "icinga/icingaapplication.hpp" +#include "base/configtype.hpp" +#include "base/objectlock.hpp" +#include "base/logger.hpp" +#include "base/convert.hpp" +#include "base/application.hpp" +#include "base/utility.hpp" +#include "base/exception.hpp" +#include "base/context.hpp" +#include "base/statsfunction.hpp" +#include <fstream> + +using namespace icinga; + +REGISTER_TYPE(CheckResultReader); + +REGISTER_STATSFUNCTION(CheckResultReader, &CheckResultReader::StatsFunc); + +void CheckResultReader::StatsFunc(const Dictionary::Ptr& status, const Array::Ptr&) +{ + DictionaryData nodes; + + for (const CheckResultReader::Ptr& checkresultreader : ConfigType::GetObjectsByType<CheckResultReader>()) { + nodes.emplace_back(checkresultreader->GetName(), 1); //add more stats + } + + status->Set("checkresultreader", new Dictionary(std::move(nodes))); +} + +/** + * @threadsafety Always. + */ +void CheckResultReader::Start(bool runtimeCreated) +{ + ObjectImpl<CheckResultReader>::Start(runtimeCreated); + + Log(LogInformation, "CheckResultReader") + << "'" << GetName() << "' started."; + + Log(LogWarning, "CheckResultReader") + << "This feature is DEPRECATED and may be removed in future releases. Check the roadmap at https://github.com/Icinga/icinga2/milestones"; + +#ifndef _WIN32 + m_ReadTimer = new Timer(); + m_ReadTimer->OnTimerExpired.connect([this](const Timer * const&) { ReadTimerHandler(); }); + m_ReadTimer->SetInterval(5); + m_ReadTimer->Start(); +#endif /* _WIN32 */ +} + +/** + * @threadsafety Always. + */ +void CheckResultReader::Stop(bool runtimeRemoved) +{ + Log(LogInformation, "CheckResultReader") + << "'" << GetName() << "' stopped."; + + ObjectImpl<CheckResultReader>::Stop(runtimeRemoved); +} + +/** + * @threadsafety Always. + */ +void CheckResultReader::ReadTimerHandler() const +{ + CONTEXT("Processing check result files in '" + GetSpoolDir() + "'"); + + Utility::Glob(GetSpoolDir() + "/c??????.ok", [this](const String& path) { ProcessCheckResultFile(path); }, GlobFile); +} + +void CheckResultReader::ProcessCheckResultFile(const String& path) const +{ + CONTEXT("Processing check result file '" + path + "'"); + + String crfile = String(path.Begin(), path.End() - 3); /* Remove the ".ok" extension. */ + + std::ifstream fp; + fp.exceptions(std::ifstream::badbit); + fp.open(crfile.CStr()); + + std::map<String, String> attrs; + + while (fp.good()) { + std::string line; + std::getline(fp, line); + + if (line.empty() || line[0] == '#') + continue; /* Ignore comments and empty lines. */ + + size_t pos = line.find_first_of('='); + + if (pos == std::string::npos) + continue; /* Ignore invalid lines. */ + + String key = line.substr(0, pos); + String value = line.substr(pos + 1); + + attrs[key] = value; + } + + /* Remove the checkresult files. */ + Utility::Remove(path); + + Utility::Remove(crfile); + + Checkable::Ptr checkable; + + Host::Ptr host = Host::GetByName(attrs["host_name"]); + + if (!host) { + Log(LogWarning, "CheckResultReader") + << "Ignoring checkresult file for host '" << attrs["host_name"] << "': Host does not exist."; + + return; + } + + if (attrs.find("service_description") != attrs.end()) { + Service::Ptr service = host->GetServiceByShortName(attrs["service_description"]); + + if (!service) { + Log(LogWarning, "CheckResultReader") + << "Ignoring checkresult file for host '" << attrs["host_name"] + << "', service '" << attrs["service_description"] << "': Service does not exist."; + + return; + } + + checkable = service; + } else + checkable = host; + + CheckResult::Ptr result = new CheckResult(); + String output = CompatUtility::UnEscapeString(attrs["output"]); + std::pair<String, Value> co = PluginUtility::ParseCheckOutput(output); + result->SetOutput(co.first); + result->SetPerformanceData(PluginUtility::SplitPerfdata(co.second)); + result->SetState(PluginUtility::ExitStatusToState(Convert::ToLong(attrs["return_code"]))); + + if (attrs.find("start_time") != attrs.end()) + result->SetExecutionStart(Convert::ToDouble(attrs["start_time"])); + else + result->SetExecutionStart(Utility::GetTime()); + + if (attrs.find("finish_time") != attrs.end()) + result->SetExecutionEnd(Convert::ToDouble(attrs["finish_time"])); + else + result->SetExecutionEnd(result->GetExecutionStart()); + + checkable->ProcessCheckResult(result); + + Log(LogDebug, "CheckResultReader") + << "Processed checkresult file for object '" << checkable->GetName() << "'"; + + /* Reschedule the next check. The side effect of this is that for as long + * as we receive check result files for a host/service we won't execute any + * active checks. */ + checkable->SetNextCheck(Utility::GetTime() + checkable->GetCheckInterval()); +} |