pomerium/scripts/protoc
2022-10-03 13:01:42 -04:00

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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 dst="$1/$2"
if [ -d "$dst" ]; then
return
fi
echo downloading "$2"
local archive
archive="$(mktemp)"
curl -L -o "$archive" "$3"
mkdir -p "$dst"
tar xzf "$archive" -C "$dst" --strip-components=1
rm "$archive"
}
download $_protoc_3pp_path protoc-gen-validate https://github.com/envoyproxy/protoc-gen-validate/tarball/v0.6.1
download $_protoc_3pp_path data-plane-api https://github.com/envoyproxy/data-plane-api/tarball/main
download $_protoc_3pp_path udpa https://github.com/cncf/udpa/tarball/main
download $_protoc_3pp_path xds https://github.com/cncf/xds/tarball/main
download $_protoc_3pp_path googleapis https://github.com/googleapis/googleapis/tarball/master
mkdir -p "$_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=$_dir/protoc-gen-go" \
--plugin="protoc-gen-grpc-web=$_dir/protoc-gen-grpc-web" \
--plugin="protoc-gen-validate=$_dir/protoc-gen-validate" \
"$@"