etcd/scripts/genproto.sh
2015-06-29 20:00:09 -07:00

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#!/bin/bash -e
#
# Generate all etcd protobuf bindings.
# Run from repository root.
#
PREFIX="github.com/coreos/etcd/Godeps/_workspace/src"
DIRS="./wal/walpb ./etcdserver/etcdserverpb ./snap/snappb ./raft/raftpb ./migrate/etcd4pb ./storage/storagepb"
SHA="64f27bf06efee53589314a6e5a4af34cdd85adf6"
if ! protoc --version > /dev/null; then
echo "could not find protoc, is it installed + in PATH?"
exit 255
fi
# Ensure we have the right version of protoc-gen-gogo by building it every time.
# TODO(jonboulle): vendor this instead of `go get`ting it.
export GOPATH=${PWD}/gopath
export GOBIN=${PWD}/bin
go get github.com/gogo/protobuf/{proto,protoc-gen-gogo,gogoproto}
pushd ${GOPATH}/src/github.com/gogo/protobuf/
git reset --hard ${SHA}
make
popd
export PATH="${GOBIN}:${PATH}"
# copy all proto dependencies inside etcd to gopath
for dir in ${DIRS}; do
mkdir -p ${GOPATH}/src/github.com/coreos/etcd/${dir}
pushd ${dir}
cp *.proto ${GOPATH}/src/github.com/coreos/etcd/${dir}
popd
done
for dir in ${DIRS}; do
pushd ${dir}
protoc --gogofast_out=plugins=grpc:. -I=.:${GOPATH}/src/github.com/gogo/protobuf/protobuf:${GOPATH}/src *.proto
sed -i".bak" -e "s|github.com/gogo/protobuf/proto|${PREFIX}/github.com/gogo/protobuf/proto|" *.go
rm -f *.bak
popd
done