| #!/usr/bin/env python3 |
| # Copyright (c) 2022 Arm Limited. All rights reserved. |
| # SPDX-License-Identifier: Apache-2.0 |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| import json |
| import os |
| import subprocess |
| import sys |
| from argparse import ArgumentParser |
| |
| |
| def check_update_resources_downloaded( |
| resource_downloaded_dir: str, set_up_script_path: str |
| ): |
| """ |
| Function that check if the resources downloaded need to be refreshed. |
| |
| Parameters: |
| ---------- |
| resource_downloaded_dir (string): Specifies the path to resources_downloaded folder. |
| set_up_script_path (string): Specifies the path to set_up_default_resources.py file. |
| """ |
| |
| metadata_file_path = os.path.join( |
| resource_downloaded_dir, "resources_downloaded_metadata.json" |
| ) |
| |
| if os.path.isfile(metadata_file_path): |
| with open(metadata_file_path) as metadata_json: |
| |
| metadata_dict = json.load(metadata_json) |
| set_up_script_hash = metadata_dict["set_up_script_hash"] |
| command = f"git log -1 --pretty=tformat:%H {set_up_script_path}" |
| |
| proc = subprocess.run( |
| command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, shell=True |
| ) |
| git_commit_hash = proc.stdout.decode("utf-8").strip("\n") |
| proc.check_returncode() |
| |
| if set_up_script_hash == git_commit_hash: |
| return 0 |
| # Return code 1 if the resources need to be refreshed. |
| return 1 |
| # Return error code 2 if the file doesn't exists. |
| return 2 |
| |
| |
| if __name__ == "__main__": |
| parser = ArgumentParser() |
| parser.add_argument( |
| "--resource_downloaded_dir", help="Resources downloaded directory.", type=str |
| ) |
| parser.add_argument( |
| "--setup_script_path", help="Path to set_up_default_resources.py.", type=str |
| ) |
| args = parser.parse_args() |
| |
| # Check if the repo root directory is a git repository |
| root_file_dir = os.path.dirname(os.path.abspath(args.setup_script_path)) |
| is_git_repo = os.path.exists(os.path.join(root_file_dir, ".git")) |
| |
| # if we have a git repo then check the resources are downloaded, |
| # otherwise it's considered a prerequisite to have run |
| # the set_up_default_resources.py |
| status = ( |
| check_update_resources_downloaded( |
| args.resource_downloaded_dir, args.setup_script_path |
| ) |
| if is_git_repo |
| else 0 |
| ) |
| sys.exit(status) |