Generate proto for C++

.gitignore

@@ -1,5 +1,3 @@
-
-
 *~
 *.iml
 *.ipr
@@ -58,3 +56,5 @@ test/tracetesting/tracetesting-vars.yaml
 
 # Android
 *.apk
+
+!src/currency/build

.licenserc.json

@@ -41,6 +41,7 @@
         "/src/accounting/src/protos/",
         "src/cart/src/obj/",
         "src/cart/tests/obj/",
+        "src/currency/build/",
         "src/checkoutservice/genproto/",
         "src/featureflagservice/assets/vendor/",
         "src/featureflagservice/priv/",

docker-gen-proto.sh

@@ -7,29 +7,42 @@ set -x # Print commands and their arguments as they are executed
 
 # This script is used to generate protobuf files for all services with Docker.
 
+. ./.env
+
 gen_proto_go() {
   echo "Generating Go protobuf files for $1"
   docker build -f "src/$1/genproto/Dockerfile" -t "$1-genproto" .
   docker run --rm -v $(pwd):/build "$1-genproto" \
     protoc -I /build/pb /build/pb/demo.proto --go_out="./src/$1/" --go-grpc_out="./src/$1/"
 }
 
+gen_proto_cpp() {
+  echo "Generating Cpp protobuf files for $1"
+  docker build --build-arg OPENTELEMETRY_CPP_VERSION=${OPENTELEMETRY_CPP_VERSION} -f "src/$1/genproto/Dockerfile" -t "$1-genproto" .
+  docker run --rm -v $(pwd):/build "$1-genproto" \
+    cp -r "/$1/build/generated" "/build/src/$1/build/"
+}
+
 gen_proto_python() {
   echo "Generating Python protobuf files for $1"
   docker build -f "src/$1/genproto/Dockerfile" -t "$1-genproto" .
   docker run --rm -v $(pwd):/build "$1-genproto" \
     python -m grpc_tools.protoc -I /build/pb/ --python_out="./src/$1/" --grpc_python_out="./src/$1/" /build/pb/demo.proto
 }
 
-#gen_proto_dotnet accounting
-#gen_proto_java ad
-#gen_proto_dotnet cart
-gen_proto_go checkoutservice
-#gen_proto_cpp currency
-#gen_proto_ruby email
-#gen_proto_ts frontend
-#gen_proto_js payment
-gen_proto_go productcatalogservice
-#gen_proto_php quote
-gen_proto_python recommendation
-#gen_proto_rust shipping
+if [ -z "$1" ]; then
+  #gen_proto_dotnet accounting
+  #gen_proto_java ad
+  #gen_proto_dotnet cart
+  gen_proto_go checkoutservice
+  gen_proto_cpp currency
+  #gen_proto_ruby email
+  #gen_proto_ts frontend
+  #gen_proto_js payment
+  gen_proto_go productcatalogservice
+  #gen_proto_php quote
+  gen_proto_python recommendation
+  #gen_proto_rust shipping
+else
+  "gen_proto_$1" "$2"
+fi

src/currency/.dockerignore

@@ -1,4 +1,3 @@
 client.js
 node_modules/
-build/
 out/

src/currency/CMakeLists.txt

@@ -5,58 +5,10 @@ find_package(Protobuf REQUIRED)
 find_package(gRPC CONFIG REQUIRED)
 find_package(opentelemetry-cpp CONFIG REQUIRED)
 
-set(PROTO_PATH "${CMAKE_CURRENT_SOURCE_DIR}/proto")
 set(GENERATED_PROTOBUF_PATH "${CMAKE_BINARY_DIR}/generated/proto")
-set(GENERATED_HEALTH_PROTOBUF_PATH "${GENERATED_PROTOBUF_PATH}/grpc/health/v1")
 
-file(MAKE_DIRECTORY "${GENERATED_PROTOBUF_PATH}")
+add_subdirectory(genproto)
 
-set(DEMO_PROTO "${PROTO_PATH}/demo.proto")
-set(DEMO_PB_CPP_FILE "${GENERATED_PROTOBUF_PATH}/demo.pb.cc")
-set(DEMO_PB_H_FILE "${GENERATED_PROTOBUF_PATH}/demo.pb.h")
-set(DEMO_GRPC_PB_CPP_FILE "${GENERATED_PROTOBUF_PATH}/demo.grpc.pb.cc")
-set(DEMO_GRPC_PB_H_FILE "${GENERATED_PROTOBUF_PATH}/demo.grpc.pb.h")
-set(HEALTH_PROTO "${PROTO_PATH}/grpc/health/v1/health.proto")
-set(HEALTH_PB_CPP_FILE "${GENERATED_HEALTH_PROTOBUF_PATH}/health.pb.cc")
-set(HEALTH_PB_H_FILE "${GENERATED_HEALTH_PROTOBUF_PATH}/health.pb.h")
-set(HEALTH_GRPC_PB_CPP_FILE "${GENERATED_HEALTH_PROTOBUF_PATH}/health.grpc.pb.cc")
-set(HEALTH_GRPC_PB_H_FILE "${GENERATED_HEALTH_PROTOBUF_PATH}/health.grpc.pb.h")
-
-foreach(IMPORT_DIR ${PROTOBUF_IMPORT_DIRS})
-  list(APPEND PROTOBUF_INCLUDE_FLAGS "-I${IMPORT_DIR}")
-endforeach()
-
-find_program(gRPC_CPP_PLUGIN_EXECUTABLE grpc_cpp_plugin)
-
-add_custom_command(
-    OUTPUT ${DEMO_PB_H_FILE}
-           ${DEMO_PB_CPP_FILE}
-           ${DEMO_GRPC_PB_CPP_FILE}
-           ${DEMO_GRPC_PB_H_FILE}
-           ${HEALTH_PB_H_FILE}
-           ${HEALTH_PB_CPP_FILE}
-           ${HEALTH_GRPC_PB_CPP_FILE}
-           ${HEALTH_GRPC_PB_H_FILE}
-
-    COMMAND
-      ${PROTOBUF_PROTOC_EXECUTABLE} ARGS "--experimental_allow_proto3_optional"
-      "--proto_path=${PROTO_PATH}" ${PROTOBUF_INCLUDE_FLAGS}
-      "--cpp_out=${GENERATED_PROTOBUF_PATH}"
-      "--grpc_out=generate_mock_code=true:${GENERATED_PROTOBUF_PATH}"
-      --plugin=protoc-gen-grpc="${gRPC_CPP_PLUGIN_EXECUTABLE}" ${DEMO_PROTO} ${HEALTH_PROTO})
-
-message(STATUS "gRPC_CPP_PLUGIN_EXECUTABLE=${gRPC_CPP_PLUGIN_EXECUTABLE}")
-
-add_library(demo-proto ${DEMO_PB_H_FILE}
-           ${DEMO_PB_CPP_FILE}
-           ${DEMO_GRPC_PB_CPP_FILE}
-           ${DEMO_GRPC_PB_H_FILE}
-           ${HEALTH_PB_H_FILE}
-           ${HEALTH_PB_CPP_FILE}
-           ${HEALTH_GRPC_PB_CPP_FILE}
-           ${HEALTH_GRPC_PB_H_FILE})
-
-target_link_libraries(demo-proto gRPC::grpc++ protobuf::libprotobuf)
 include_directories("${GENERATED_PROTOBUF_PATH}" "${OPENTELEMETRY_CPP_INCLUDE_DIRS}")
 
 add_executable(currency src/server.cpp)

src/currency/Dockerfile

@@ -20,9 +20,8 @@ RUN apk update && apk add git cmake make g++ grpc-dev protobuf-dev linux-headers
 
 ARG OPENTELEMETRY_CPP_VERSION
 
-RUN git clone https://github.com/open-telemetry/opentelemetry-cpp \
-	  && cd opentelemetry-cpp/ \
-    && git checkout tags/v${OPENTELEMETRY_CPP_VERSION} -b v${OPENTELEMETRY_CPP_VERSION} \
+RUN git clone --depth 1 --branch v${OPENTELEMETRY_CPP_VERSION} https://github.com/open-telemetry/opentelemetry-cpp \
+    && cd opentelemetry-cpp/ \
     && mkdir build \
     && cd build \
     && cmake .. -DCMAKE_CXX_STANDARD=17 -DCMAKE_POSITION_INDEPENDENT_CODE=ON \