list-repo-targets.py

#!/usr/bin/env python
# Copyright 2018 The Fuchsia Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

import argparse
import os
import sys
import json

def main():
    parser = argparse.ArgumentParser(description=("List all targets in the given update repository"))
    parser.add_argument('--repo', action='store', required=True)

    args = parser.parse_args()
    with open(os.path.join(args.repo, "targets.json")) as f:
      data = json.load(f)

    for tgt in list(data["signed"]["targets"]):
      print(tgt.split("/")[1])

if __name__ == '__main__':
    sys.exit(main())