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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.
#ifndef BOOTSTRAP_BUILD_TOOL
#include "src/buildtool/serve_api/remote/configuration_client.hpp"
#include <exception>
#include <optional>
#include "nlohmann/json.hpp"
#include "src/buildtool/common/remote/client_common.hpp"
#include "src/buildtool/logging/log_level.hpp"
ConfigurationClient::ConfigurationClient(
ServerAddress address,
gsl::not_null<RemoteContext const*> const& remote_context) noexcept
: client_serve_address_{std::move(address)},
remote_config_{*remote_context->exec_config} {
stub_ = justbuild::just_serve::Configuration::NewStub(
CreateChannelWithCredentials(client_serve_address_.host,
client_serve_address_.port,
remote_context->auth));
}
auto ConfigurationClient::CheckServeRemoteExecution() const noexcept -> bool {
auto const client_remote_address = remote_config_.remote_address;
if (!client_remote_address) {
logger_.Emit(LogLevel::Error,
"Internal error: the remote execution endpoint should "
"have been set.");
return false;
}
grpc::ClientContext context;
justbuild::just_serve::RemoteExecutionEndpointRequest request{};
justbuild::just_serve::RemoteExecutionEndpointResponse response{};
grpc::Status status =
stub_->RemoteExecutionEndpoint(&context, request, &response);
if (not status.ok()) {
LogStatus(&logger_, LogLevel::Error, status);
return false;
}
try {
auto client_msg = client_remote_address->ToJson().dump();
std::string serve_msg{};
if (response.address().empty()) {
// just serve acts as just execute, so from the server's perspective
// there is nothing to be checked and it's the client's job to
// ensure that its remote execution and serve endpoints match
//
// NOTE: This check might make sense to be removed altogether in the
// future, or updated to (at most) a warning.
if (client_remote_address->ToJson() ==
client_serve_address_.ToJson()) {
return true;
}
serve_msg = client_serve_address_.ToJson().dump();
}
else {
nlohmann::json serve_remote_endpoint{};
try {
serve_remote_endpoint =
nlohmann::json::parse(response.address());
} catch (std::exception const& ex) {
logger_.Emit(
LogLevel::Error,
"Parsing configured address from response failed with:\n{}",
ex.what());
}
if (serve_remote_endpoint == client_remote_address->ToJson()) {
return true;
}
serve_msg = serve_remote_endpoint.dump();
}
// log any mismatch found
logger_.Emit(
LogLevel::Error,
"Different execution endpoint detected!\nIn order to correctly use "
"the serve service, its remote execution endpoint must be the same "
"used by the client.\nserve remote endpoint: {}\nclient remote "
"endpoint: {}",
serve_msg,
client_msg);
} catch (std::exception const& ex) {
logger_.Emit(
LogLevel::Error,
"parsing response for remote endpoint request failed with:\n{}",
ex.what());
}
return false;
}
auto ConfigurationClient::IsCompatible() const noexcept -> std::optional<bool> {
grpc::ClientContext context;
justbuild::just_serve::CompatibilityRequest request{};
justbuild::just_serve::CompatibilityResponse response{};
grpc::Status status = stub_->Compatibility(&context, request, &response);
if (not status.ok()) {
LogStatus(&logger_, LogLevel::Error, status);
return std::nullopt;
}
return response.compatible();
}
#endif // BOOTSTRAP_BUILD_TOOL
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