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// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "src/buildtool/execution_api/remote/config.hpp"
#include <exception>
#include <fstream>
#include <nlohmann/json.hpp>
[[nodiscard]] auto RemoteExecutionConfig::SetRemoteExecutionDispatch(
const std::filesystem::path& filename) noexcept -> bool {
nlohmann::json dispatch{};
try {
std::ifstream fs(filename);
dispatch = nlohmann::json::parse(fs);
} catch (std::exception const& e) {
Logger::Log(LogLevel::Warning,
"Failed to read json file {}: {}",
filename.string(),
e.what());
return false;
}
std::vector<std::pair<std::map<std::string, std::string>, ServerAddress>>
parsed{};
try {
if (not dispatch.is_array()) {
Logger::Log(LogLevel::Warning,
"Endpoint configuration has to be a list of pairs, but "
"found {}",
dispatch.dump());
return false;
}
for (auto const& entry : dispatch) {
if (not(entry.is_array() and entry.size() == 2)) {
Logger::Log(
LogLevel::Warning,
"Endpoint configuration has to be a list of pairs, but "
"found entry {}",
entry.dump());
return false;
}
if (not entry[0].is_object()) {
Logger::Log(LogLevel::Warning,
"Property condition has to be given as an object, "
"but found {}",
entry[0].dump());
return false;
}
std::map<std::string, std::string> props{};
for (auto const& [k, v] : entry[0].items()) {
if (not v.is_string()) {
Logger::Log(LogLevel::Warning,
"Property condition has to be given as an "
"object of strings but found {}",
entry[0].dump());
return false;
}
props.emplace(k, v.template get<std::string>());
}
if (not entry[1].is_string()) {
Logger::Log(
LogLevel::Warning,
"Endpoint has to be specified as string (in the form "
"host:port), but found {}",
entry[1].dump());
return false;
}
auto endpoint = ParseAddress(entry[1].template get<std::string>());
if (not endpoint) {
Logger::Log(LogLevel::Warning,
"Failed to parse {} as endpoint.",
entry[1].dump());
return false;
}
parsed.emplace_back(props, *endpoint);
}
} catch (std::exception const& e) {
Logger::Log(LogLevel::Warning,
"Failure analysing endpoint configuration {}: {}",
dispatch.dump(),
e.what());
return false;
}
try {
Instance().dispatch_ = parsed;
} catch (std::exception const& e) {
Logger::Log(LogLevel::Warning,
"Failure assigning the endpoint configuration: {}",
e.what());
return false;
}
return true;
}
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