protobuf/compile.sh

#!/bin/bash
# Copyright 2020 gRPC authors.
#
# 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.

set -eu -o pipefail

WORKDIR=$(mktemp -d)

function finish {
  rm -rf "$WORKDIR"
}
trap finish EXIT

export GOBIN=${WORKDIR}/bin
export PATH=${GOBIN}:${PATH}
mkdir -p ${GOBIN}

echo "remove existing generated files"
# grpc_testingv3/testv3.pb.go is not re-generated because it was
# intentionally generated by an older version of protoc-gen-go.
rm -f $(find . -name '*.pb.go' | grep -v 'grpc_testingv3/testv3.pb.go')

echo "go install google.golang.org/protobuf/cmd/protoc-gen-go"
(go install google.golang.org/protobuf/cmd/protoc-gen-go)

echo "go install google.golang.org/grpc/cmd/protoc-gen-go-grpc"
(go install google.golang.org/grpc/cmd/protoc-gen-go-grpc)

#echo "go install cmd/protoc-gen-go-grpc"
#(cd cmd/protoc-gen-go-grpc && go install .)

#echo "git clone https://github.com/grpc/grpc-proto"
#git clone --quiet https://github.com/grpc/grpc-proto ${WORKDIR}/grpc-proto

#echo "git clone https://github.com/protocolbuffers/protobuf"
#git clone --quiet https://github.com/protocolbuffers/protobuf ${WORKDIR}/protobuf




SOURCES=(
  $(git ls-files --exclude-standard --cached --others "*.proto" | grep -v '^\(profiling/proto/service.proto\|reflection/grpc_reflection_v1alpha/reflection.proto\)$')
)

# These options of the form 'Mfoo.proto=bar' instruct the codegen to use an
# import path of 'bar' in the generated code when 'foo.proto' is imported in
# one of the sources.
OPTS=Mgrpc/service_config/service_config.proto=/internal/proto/grpc_service_config,Mgrpc/core/stats.proto=google.golang.org/grpc/interop/grpc_testing/core

for src in ${SOURCES[@]}; do
  echo "protoc ${src}"
  mkdir -p ${WORKDIR}/out/${src%.proto}
  protoc --go_out=${OPTS}:${WORKDIR}/out/${src%.proto} --go-grpc_out=${OPTS}:${WORKDIR}/out/${src%.proto} ${src}
  echo "output: $(ls ${WORKDIR}/out/${src%.proto}/*/*/*)"
  cp ${WORKDIR}/out/${src%.proto}/*/*/* ${src%.proto}/
done

#for src in ${LEGACY_SOURCES[@]}; do
#  echo "protoc ${src}"
#  protoc --go_out=${OPTS}:${WORKDIR}/out --go-grpc_out=${OPTS},require_unimplemented_servers=false:${WORKDIR}/out \
#    -I"." \
#    -I${WORKDIR}/grpc-proto \
#    -I${WORKDIR}/googleapis \
#    -I${WORKDIR}/protobuf/src \
#    -I${WORKDIR}/istio \
#    ${src}
#done

#find ${WORKDIR}/out/ -name *.pb.go -exec cp "{}" golang \;