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scripts: clean up genproto

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Rather than copying in .proto files, use the same symlink
trick we do for doing the actual etcd build.

Also check for exact version of protoc early on.
This commit is contained in:
Jonathan Boulle 2015-11-16 14:59:14 -08:00
parent 6c0f14cefc
commit dd0932a78d
1 changed files with 25 additions and 24 deletions
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49
scripts/genproto.sh
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@ -10,41 +10,42 @@ if ! [[ "$0" =~ "scripts/genproto.sh" ]]; then
exit 255
fi
PREFIX="github.com/coreos/etcd/Godeps/_workspace/src"
DIRS="./wal/walpb ./etcdserver/etcdserverpb ./snap/snappb ./raft/raftpb ./storage/storagepb"
SHA="932b70afa8b0bf4a8e167fdf0c3367cebba45903"
if ! protoc --version > /dev/null; then
echo "could not find protoc, is it installed + in PATH?"
# for now, be conservative about what version of protoc we expect
if ! [[ $(protoc --version) =~ "3.0.0" ]]; then
echo "could not find protoc 3.0.0, is it installed + in PATH?"
exit 255
fi
# Ensure we have the right version of protoc-gen-gogo by building it every time.
# TODO(jonboulle): vendor this instead of `go get`ting it.
PREFIX="github.com/coreos/etcd/Godeps/_workspace/src"
ESCAPED_PREFIX=$(echo $PREFIX | sed -e 's/[\/&]/\\&/g')
# directories containing protos to be built
DIRS="./wal/walpb ./etcdserver/etcdserverpb ./snap/snappb ./raft/raftpb ./storage/storagepb"
# exact version of protoc-gen-gogo to build
SHA="932b70afa8b0bf4a8e167fdf0c3367cebba45903"
# set up self-contained GOPATH for building
export GOPATH=${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 ${SHA}
make install
popd
export PATH="${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
COREOS_ROOT="${GOPATH}/src/github.com/coreos"
ETCD_ROOT="${COREOS_ROOT}/etcd"
GOGOPROTO_ROOT="${GOPATH}/src/github.com/gogo/protobuf"
GOGOPROTO_PATH="${GOGOPROTO_ROOT}:${GOGOPROTO_ROOT}/protobuf"
ESCAPED_PREFIX=$(echo $PREFIX | sed -e 's/[\/&]/\\&/g')
rm -f "${ETCD_ROOT}"
mkdir -p "${COREOS_ROOT}"
ln -s "${PWD}" "${ETCD_ROOT}"
# Ensure we have the right version of protoc-gen-gogo by building it every time.
# TODO(jonboulle): vendor this instead of `go get`ting it.
go get github.com/gogo/protobuf/{proto,protoc-gen-gogo,gogoproto}
pushd "${GOGOPROTO_ROOT}"
git reset --hard "${SHA}"
make install
popd
for dir in ${DIRS}; do
pushd ${dir}