mirror of https://github.com/Icinga/icinga2.git
121 lines
4.0 KiB
C++
121 lines
4.0 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 "remote/statushandler.hpp"
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#include "remote/httputility.hpp"
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#include "remote/filterutility.hpp"
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#include "base/serializer.hpp"
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#include "base/statsfunction.hpp"
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using namespace icinga;
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REGISTER_URLHANDLER("/v1/status", StatusHandler);
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class StatusTargetProvider final : public TargetProvider
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{
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public:
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DECLARE_PTR_TYPEDEFS(StatusTargetProvider);
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void FindTargets(const String& type,
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const std::function<void (const Value&)>& addTarget) const override
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{
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Dictionary::Ptr statsFunctions = ScriptGlobal::Get("StatsFunctions", &Empty);
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if (statsFunctions) {
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ObjectLock olock(statsFunctions);
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for (const Dictionary::Pair& kv : statsFunctions)
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addTarget(GetTargetByName("Status", kv.first));
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}
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}
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Value GetTargetByName(const String& type, const String& name) const override
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{
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Dictionary::Ptr statsFunctions = ScriptGlobal::Get("StatsFunctions", &Empty);
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if (!statsFunctions)
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BOOST_THROW_EXCEPTION(std::invalid_argument("No status functions are available."));
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Function::Ptr func = statsFunctions->Get(name);
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if (!func)
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BOOST_THROW_EXCEPTION(std::invalid_argument("Invalid status function name."));
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Dictionary::Ptr status = new Dictionary();
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Array::Ptr perfdata = new Array();
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func->Invoke({ status, perfdata });
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return new Dictionary({
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{ "name", name },
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{ "status", status },
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{ "perfdata", Serialize(perfdata, FAState) }
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});
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}
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bool IsValidType(const String& type) const override
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{
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return type == "Status";
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}
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String GetPluralName(const String& type) const override
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{
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return "statuses";
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}
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};
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bool StatusHandler::HandleRequest(const ApiUser::Ptr& user, HttpRequest& request, HttpResponse& response, const Dictionary::Ptr& params)
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{
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if (request.RequestUrl->GetPath().size() > 3)
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return false;
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if (request.RequestMethod != "GET")
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return false;
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QueryDescription qd;
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qd.Types.insert("Status");
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qd.Provider = new StatusTargetProvider();
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qd.Permission = "status/query";
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params->Set("type", "Status");
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if (request.RequestUrl->GetPath().size() >= 3)
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params->Set("status", request.RequestUrl->GetPath()[2]);
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std::vector<Value> objs;
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try {
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objs = FilterUtility::GetFilterTargets(qd, params, user);
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} catch (const std::exception& ex) {
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HttpUtility::SendJsonError(response, params, 404,
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"No objects found.",
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HttpUtility::GetLastParameter(params, "verboseErrors") ? DiagnosticInformation(ex) : "");
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return true;
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}
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Dictionary::Ptr result = new Dictionary({
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{ "results", new Array(std::move(objs)) }
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});
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response.SetStatus(200, "OK");
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HttpUtility::SendJsonBody(response, params, result);
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return true;
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}
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