just-serve: Extend client and API for services Target and Configuration

Co-authored-by: Alberto Sartori <alberto.sartori@huawei.com>

1 files changed, 52 insertions, 0 deletions

diff --git a/src/buildtool/serve_api/remote/configuration_client.cpp b/src/buildtool/serve_api/remote/configuration_client.cpp
new file mode 100644
index 00000000..25c38d79
--- /dev/null
+++ b/src/buildtool/serve_api/remote/configuration_client.cpp
@@ -0,0 +1,52 @@
+// 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/serve_api/remote/configuration_client.hpp"
+
+#include <nlohmann/json.hpp>
+
+#include "src/buildtool/execution_api/remote/config.hpp"
+
+auto ConfigurationClient::CheckServeRemoteExecution() -> bool {
+    auto client_remote_address = RemoteExecutionConfig::RemoteAddress();
+    if (!client_remote_address) {
+        logger_.Emit(LogLevel::Error,
+                     "In order to use just-serve, also the "
+                     "--remote-execution-address option must be given.");
+        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;
+    }
+    auto serve_remote_endpoint = nlohmann::json::parse(response.address());
+    if (serve_remote_endpoint != client_remote_address->ToJson()) {
+        Logger::Log(LogLevel::Error,
+                    "Different execution endpoint detected.\nIn order to "
+                    "correctly use just serve, its remote execution endpoint "
+                    "must be the same used by the client.\nserve remote "
+                    "endpoint:  {}\nclient remote endpoint: {}",
+                    serve_remote_endpoint.dump(),
+                    client_remote_address->ToJson().dump());
+        return false;
+    }
+    return true;
+}