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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 "fmt/core.h"
#include "nlohmann/json.hpp"
#include "src/buildtool/file_system/file_system_manager.hpp"
#include "src/buildtool/logging/log_level.hpp"
#include "src/buildtool/logging/logger.hpp"
auto RemoteExecutionConfig::Builder::Build() const noexcept
-> expected<RemoteExecutionConfig, std::string> {
// To not duplicate default arguments in builder, create a default config
// and copy arguments from there.
RemoteExecutionConfig const default_config{};
// Set remote endpoint.
auto remote_address = default_config.remote_address;
if (remote_address_raw_.has_value()) {
remote_address = ParseAddress(*remote_address_raw_);
if (not remote_address) {
return unexpected{
fmt::format("Failed to set remote endpoint address {}",
nlohmann::json(*remote_address_raw_).dump())};
}
}
// Set cache endpoint.
auto cache_address = default_config.cache_address;
if (cache_address_raw_.has_value()) {
cache_address = ParseAddress(*cache_address_raw_);
// Cache endpoint can be in the usual "host:port" or the literal
// "local", so we only fail if we cannot parse a non-"local" string,
// because parsing a "local" literal will correctly return a nullopt.
bool const is_parsed = cache_address.has_value();
bool const is_local = *cache_address_raw_ == "local";
if (not is_local and not is_parsed) {
return unexpected{
fmt::format("Failed to set cache endpoint address {}",
nlohmann::json(*cache_address_raw_).dump())};
}
}
else {
// If cache address not explicitly set, it defaults to remote address.
cache_address = remote_address;
}
// Set dispatch info.
auto dispatch = default_config.dispatch;
if (dispatch_file_.has_value()) {
try {
if (auto dispatch_info =
FileSystemManager::ReadFile(*dispatch_file_)) {
auto parsed = ParseDispatch(*dispatch_info);
if (not parsed) {
return unexpected{parsed.error()};
}
dispatch = *std::move(parsed);
}
else {
return unexpected{
fmt::format("Failed to read json file {}",
nlohmann::json(*dispatch_file_).dump())};
}
} catch (std::exception const& e) {
return unexpected{fmt::format(
"Assigning the endpoint configuration failed with:\n{}",
e.what())};
}
}
// Set platform properties.
auto platform_properties = default_config.platform_properties;
for (auto const& property : platform_properties_raw_) {
if (auto pair = ParseProperty(property)) {
try {
platform_properties.insert_or_assign(pair->first, pair->second);
} catch (std::exception const& e) {
return unexpected{fmt::format("Failed to insert property {}",
nlohmann::json(property).dump())};
}
}
else {
return unexpected{fmt::format("Adding platform property {} failed.",
nlohmann::json(property).dump())};
}
}
return RemoteExecutionConfig{
.remote_address = std::move(remote_address),
.dispatch = std::move(dispatch),
.cache_address = std::move(cache_address),
.platform_properties = std::move(platform_properties)};
}
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