84 lines
2.9 KiB
C++
84 lines
2.9 KiB
C++
/*
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* Copyright (C) 2020-present ScyllaDB
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*/
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/*
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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#include "api/api-doc/error_injection.json.hh"
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#include "api/api.hh"
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#include <seastar/http/exception.hh>
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#include "log.hh"
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#include "utils/error_injection.hh"
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#include "utils/rjson.hh"
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#include <seastar/core/future-util.hh>
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#include <seastar/util/short_streams.hh>
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namespace api {
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using namespace seastar::httpd;
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namespace hf = httpd::error_injection_json;
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void set_error_injection(http_context& ctx, routes& r) {
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hf::enable_injection.set(r, [](std::unique_ptr<request> req) {
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sstring injection = req->param["injection"];
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bool one_shot = req->get_query_param("one_shot") == "True";
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auto params = req->content;
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const size_t max_params_size = 1024 * 1024;
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if (params.size() > max_params_size) {
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// This is a hard limit, because we don't want to allocate
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// too much memory or block the thread for too long.
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throw httpd::bad_param_exception(format("Injection parameters are too long, max length is {}", max_params_size));
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}
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try {
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auto parameters = params.empty()
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? utils::error_injection_parameters{}
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: rjson::parse_to_map<utils::error_injection_parameters>(params);
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auto& errinj = utils::get_local_injector();
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return errinj.enable_on_all(injection, one_shot, std::move(parameters)).then([] {
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return make_ready_future<json::json_return_type>(json::json_void());
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});
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} catch (const rjson::error& e) {
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throw httpd::bad_param_exception(format("Failed to parse injections parameters: {}", e.what()));
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}
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});
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hf::get_enabled_injections_on_all.set(r, [](std::unique_ptr<request> req) {
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auto& errinj = utils::get_local_injector();
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auto ret = errinj.enabled_injections_on_all();
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return make_ready_future<json::json_return_type>(ret);
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});
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hf::disable_injection.set(r, [](std::unique_ptr<request> req) {
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sstring injection = req->param["injection"];
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auto& errinj = utils::get_local_injector();
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return errinj.disable_on_all(injection).then([] {
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return make_ready_future<json::json_return_type>(json::json_void());
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});
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});
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hf::disable_on_all.set(r, [](std::unique_ptr<request> req) {
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auto& errinj = utils::get_local_injector();
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return errinj.disable_on_all().then([] {
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return make_ready_future<json::json_return_type>(json::json_void());
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});
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});
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hf::message_injection.set(r, [](std::unique_ptr<request> req) {
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sstring injection = req->param["injection"];
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auto& errinj = utils::get_local_injector();
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return errinj.receive_message_on_all(injection).then([] {
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return make_ready_future<json::json_return_type>(json::json_void());
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});
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});
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}
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} // namespace api
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