pomerium/scripts/protoc
2025-01-27 14:41:08 -07:00

63 lines
2.2 KiB
Bash
Executable file

#!/bin/bash
set -euo pipefail
_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null 2>&1 && pwd)"
_protoc_version="21.7"
_protoc_path="/tmp/pomerium-protoc/protoc-$_protoc_version"
_protoc_3pp_path="/tmp/pomerium-protoc-3pp"
_os="linux"
if [ "$(uname -s)" == "Darwin" ]; then
_os="osx"
fi
# fetch_zip dir name url
download() {
local _dir="$1"
local _name="$2"
local _url="$3"
local _dst="$_dir/$_name"
# if we've already downloaded this zip, just return
if echo "$_url" | cmp -s - "$_dst/.url"; then
return
fi
echo downloading "$_name"
local _archive
_archive="$(mktemp)"
curl -L -o "$_archive" "$_url"
rm -rf "$_dst"
mkdir -p "$_dst"
tar xzf "$_archive" -C "$_dst" --strip-components=1
rm "$_archive"
echo "$_url" >"$_dst/.url"
}
download $_protoc_3pp_path protoc-gen-validate https://github.com/envoyproxy/protoc-gen-validate/tarball/v1.2.1
download $_protoc_3pp_path data-plane-api https://github.com/envoyproxy/data-plane-api/tarball/64bdd0e8c82109ba84569ed2e4eb50170fd9d4fe
download $_protoc_3pp_path udpa https://github.com/cncf/udpa/tarball/c52dc94e7fbe6449d8465faaeda22c76ca62d4ff
download $_protoc_3pp_path xds https://github.com/cncf/xds/tarball/2f005788dc42b92dee41c8ad934450dc4746f027
download $_protoc_3pp_path googleapis https://github.com/googleapis/googleapis/tarball/2fc4ca137765a3003097c58c3f7dab9f4ccfe2b5
mkdir -p "$_protoc_path" "$_protoc_3pp_path"
if [ ! -f "$_protoc_path/bin/protoc" ]; then
echo "downloading protoc"
curl -L \
-o protoc.zip \
"https://github.com/protocolbuffers/protobuf/releases/download/v$_protoc_version/protoc-$_protoc_version-$_os-x86_64.zip"
unzip -o -d "$_protoc_path" protoc.zip
rm protoc.zip
fi
exec "$_protoc_path/bin/protoc" \
-I "$_protoc_3pp_path/data-plane-api" \
-I "$_protoc_3pp_path/udpa" \
-I "$_protoc_3pp_path/xds" \
-I "$_protoc_3pp_path/protoc-gen-validate" \
-I "$_protoc_3pp_path/googleapis" \
--experimental_allow_proto3_optional \
--plugin="protoc-gen-go=$_dir/protoc-gen-go" \
--plugin="protoc-gen-go-grpc=$_dir/protoc-gen-go-grpc" \
--plugin="protoc-gen-grpc-web=$_dir/protoc-gen-grpc-web" \
--plugin="protoc-gen-validate=$_dir/protoc-gen-validate" \
"$@"