deploy_to_pkg_repo.py

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#!/usr/bin/env python

# Copyright 2019 The Chromium Authors. All rights reserved.

# Use of this source code is governed by a BSD-style license that can be

# found in the LICENSE file.

"""Deploys Fuchsia packages to a package repository in a Fuchsia

build output directory."""

import pkg_repo

import argparse

import os

import sys

# Populates the GDB-standard symbol directory structure |build_ids_path| with

# the files and build IDs specified in |ids_txt_path|.

def InstallSymbols(ids_txt_path, build_ids_path):

  for entry in open(ids_txt_path, 'r'):

    build_id, binary_relpath = entry.strip().split(' ')

    binary_abspath = os.path.abspath(

        os.path.join(os.path.dirname(ids_txt_path), binary_relpath))

    symbol_dir = os.path.join(build_ids_path, build_id[:2])

    symbol_file = os.path.join(symbol_dir, build_id[2:] + '.debug')

    if not os.path.exists(symbol_dir):

      os.makedirs(symbol_dir)

    if os.path.islink(symbol_file) or os.path.exists(symbol_file):

      # Clobber the existing entry to ensure that the symlink's target is

      # up to date.

      os.unlink(symbol_file)

    os.symlink(os.path.relpath(binary_abspath, symbol_dir), symbol_file)

def main():

  parser = argparse.ArgumentParser()

  parser.add_argument('--package',

                      action='append',

                      required=True,

                      help='Paths to packages to install.')

  parser.add_argument('--fuchsia-out-dir',

                      required=True,

                      help='Path to a Fuchsia build output directory. '

                      'Setting the GN arg '

                      '"default_fuchsia_build_dir_for_installation" '

                      'will cause it to be passed here.')

  args = parser.parse_args()

  assert args.package

  fuchsia_out_dir = os.path.expanduser(args.fuchsia_out_dir)

  repo = pkg_repo.ExternalPkgRepo(os.path.join(fuchsia_out_dir, 'amber-files'))

  print('Installing packages and symbols in package repo %s...' %

        repo.GetPath())

  for package in args.package:

    repo.PublishPackage(package)

    InstallSymbols(os.path.join(os.path.dirname(package), 'ids.txt'),

                   os.path.join(fuchsia_out_dir, '.build-id'))

  print('Installation success.')

  return 0

if __name__ == '__main__':

  sys.exit(main())