generate.sh

#!/bin/bash -e
#
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
# Runs protoc over the configuration protos to produce generated proto code.

# Allows the recursive glob for proto files below to work.
shopt -s globstar

# Versions of packages to get from CIPD.
CIPD_PROTOC_VERSION='v3.6.1'

# Move to this script's directory.
cd "$(dirname "$0")"

# Get protobuf compiler from CIPD.
cipd_root=.cipd_bin
cipd ensure \
  -log-level warning \
  -root "${cipd_root}" \
  -ensure-file - \
  <<ENSURE_FILE
infra/tools/protoc/\${platform} protobuf_version:${CIPD_PROTOC_VERSION}
ENSURE_FILE

PATH="${cipd_root}:${PATH}"

# Collect all the protos and add a src/config prefix.
protos=(proto/**/*.proto)
protos=( ${protos[@]/#/src/config/} )

protoc -I../../ --descriptor_set_out=starlark/bindings/descpb.bin \
  --python_out=payload_utils/bindings \
  "${protos[@]}"