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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:34:54 +0000 |
commit | 0915b3ef56dfac3113cce55a59a5765dc94976be (patch) | |
tree | a8fea11d50b4f083e1bf0f90025ece7f0824784a /lib/remote/configstageshandler.cpp | |
parent | Initial commit. (diff) | |
download | icinga2-upstream.tar.xz icinga2-upstream.zip |
Adding upstream version 2.13.6.upstream/2.13.6upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | lib/remote/configstageshandler.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/lib/remote/configstageshandler.cpp b/lib/remote/configstageshandler.cpp new file mode 100644 index 0000000..b5aaadd --- /dev/null +++ b/lib/remote/configstageshandler.cpp @@ -0,0 +1,225 @@ +/* Icinga 2 | (c) 2012 Icinga GmbH | GPLv2+ */ + +#include "remote/configstageshandler.hpp" +#include "remote/configpackageutility.hpp" +#include "remote/httputility.hpp" +#include "remote/filterutility.hpp" +#include "base/application.hpp" +#include "base/defer.hpp" +#include "base/exception.hpp" + +using namespace icinga; + +REGISTER_URLHANDLER("/v1/config/stages", ConfigStagesHandler); + +std::atomic<bool> ConfigStagesHandler::m_RunningPackageUpdates (false); + +bool ConfigStagesHandler::HandleRequest( + AsioTlsStream& stream, + const ApiUser::Ptr& user, + boost::beast::http::request<boost::beast::http::string_body>& request, + const Url::Ptr& url, + boost::beast::http::response<boost::beast::http::string_body>& response, + const Dictionary::Ptr& params, + boost::asio::yield_context& yc, + HttpServerConnection& server +) +{ + namespace http = boost::beast::http; + + if (url->GetPath().size() > 5) + return false; + + if (request.method() == http::verb::get) + HandleGet(user, request, url, response, params); + else if (request.method() == http::verb::post) + HandlePost(user, request, url, response, params); + else if (request.method() == http::verb::delete_) + HandleDelete(user, request, url, response, params); + else + return false; + + return true; +} + +void ConfigStagesHandler::HandleGet( + const ApiUser::Ptr& user, + boost::beast::http::request<boost::beast::http::string_body>& request, + const Url::Ptr& url, + boost::beast::http::response<boost::beast::http::string_body>& response, + const Dictionary::Ptr& params +) +{ + namespace http = boost::beast::http; + + FilterUtility::CheckPermission(user, "config/query"); + + if (url->GetPath().size() >= 4) + params->Set("package", url->GetPath()[3]); + + if (url->GetPath().size() >= 5) + params->Set("stage", url->GetPath()[4]); + + String packageName = HttpUtility::GetLastParameter(params, "package"); + String stageName = HttpUtility::GetLastParameter(params, "stage"); + + if (!ConfigPackageUtility::ValidatePackageName(packageName)) + return HttpUtility::SendJsonError(response, params, 400, "Invalid package name '" + packageName + "'."); + + if (!ConfigPackageUtility::ValidateStageName(stageName)) + return HttpUtility::SendJsonError(response, params, 400, "Invalid stage name '" + stageName + "'."); + + ArrayData results; + + std::vector<std::pair<String, bool> > paths = ConfigPackageUtility::GetFiles(packageName, stageName); + + String prefixPath = ConfigPackageUtility::GetPackageDir() + "/" + packageName + "/" + stageName + "/"; + + for (const auto& kv : paths) { + results.push_back(new Dictionary({ + { "type", kv.second ? "directory" : "file" }, + { "name", kv.first.SubStr(prefixPath.GetLength()) } + })); + } + + Dictionary::Ptr result = new Dictionary({ + { "results", new Array(std::move(results)) } + }); + + response.result(http::status::ok); + HttpUtility::SendJsonBody(response, params, result); +} + +void ConfigStagesHandler::HandlePost( + const ApiUser::Ptr& user, + boost::beast::http::request<boost::beast::http::string_body>& request, + const Url::Ptr& url, + boost::beast::http::response<boost::beast::http::string_body>& response, + const Dictionary::Ptr& params +) +{ + namespace http = boost::beast::http; + + FilterUtility::CheckPermission(user, "config/modify"); + + if (url->GetPath().size() >= 4) + params->Set("package", url->GetPath()[3]); + + String packageName = HttpUtility::GetLastParameter(params, "package"); + + if (!ConfigPackageUtility::ValidatePackageName(packageName)) + return HttpUtility::SendJsonError(response, params, 400, "Invalid package name '" + packageName + "'."); + + bool reload = true; + + if (params->Contains("reload")) + reload = HttpUtility::GetLastParameter(params, "reload"); + + bool activate = true; + + if (params->Contains("activate")) + activate = HttpUtility::GetLastParameter(params, "activate"); + + Dictionary::Ptr files = params->Get("files"); + + String stageName; + + try { + if (!files) + BOOST_THROW_EXCEPTION(std::invalid_argument("Parameter 'files' must be specified.")); + + if (reload && !activate) + BOOST_THROW_EXCEPTION(std::invalid_argument("Parameter 'reload' must be false when 'activate' is false.")); + + if (m_RunningPackageUpdates.exchange(true)) { + return HttpUtility::SendJsonError(response, params, 423, + "Conflicting request, there is already an ongoing package update in progress. Please try it again later."); + } + + auto resetPackageUpdates (Shared<Defer>::Make([]() { ConfigStagesHandler::m_RunningPackageUpdates.store(false); })); + + std::unique_lock<std::mutex> lock(ConfigPackageUtility::GetStaticPackageMutex()); + + stageName = ConfigPackageUtility::CreateStage(packageName, files); + + /* validate the config. on success, activate stage and reload */ + ConfigPackageUtility::AsyncTryActivateStage(packageName, stageName, activate, reload, resetPackageUpdates); + } catch (const std::exception& ex) { + return HttpUtility::SendJsonError(response, params, 500, + "Stage creation failed.", + DiagnosticInformation(ex)); + } + + + String responseStatus = "Created stage. "; + + if (reload) + responseStatus += "Reload triggered."; + else + responseStatus += "Reload skipped."; + + Dictionary::Ptr result1 = new Dictionary({ + { "package", packageName }, + { "stage", stageName }, + { "code", 200 }, + { "status", responseStatus } + }); + + Dictionary::Ptr result = new Dictionary({ + { "results", new Array({ result1 }) } + }); + + response.result(http::status::ok); + HttpUtility::SendJsonBody(response, params, result); +} + +void ConfigStagesHandler::HandleDelete( + const ApiUser::Ptr& user, + boost::beast::http::request<boost::beast::http::string_body>& request, + const Url::Ptr& url, + boost::beast::http::response<boost::beast::http::string_body>& response, + const Dictionary::Ptr& params +) +{ + namespace http = boost::beast::http; + + FilterUtility::CheckPermission(user, "config/modify"); + + if (url->GetPath().size() >= 4) + params->Set("package", url->GetPath()[3]); + + if (url->GetPath().size() >= 5) + params->Set("stage", url->GetPath()[4]); + + String packageName = HttpUtility::GetLastParameter(params, "package"); + String stageName = HttpUtility::GetLastParameter(params, "stage"); + + if (!ConfigPackageUtility::ValidatePackageName(packageName)) + return HttpUtility::SendJsonError(response, params, 400, "Invalid package name '" + packageName + "'."); + + if (!ConfigPackageUtility::ValidateStageName(stageName)) + return HttpUtility::SendJsonError(response, params, 400, "Invalid stage name '" + stageName + "'."); + + try { + ConfigPackageUtility::DeleteStage(packageName, stageName); + } catch (const std::exception& ex) { + return HttpUtility::SendJsonError(response, params, 500, + "Failed to delete stage '" + stageName + "' in package '" + packageName + "'.", + DiagnosticInformation(ex)); + } + + Dictionary::Ptr result1 = new Dictionary({ + { "code", 200 }, + { "package", packageName }, + { "stage", stageName }, + { "status", "Stage deleted." } + }); + + Dictionary::Ptr result = new Dictionary({ + { "results", new Array({ result1 }) } + }); + + response.result(http::status::ok); + HttpUtility::SendJsonBody(response, params, result); +} + |