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Interactive prompts make automation more difficult for developers looking to stand up machines using bootstrap en masse. Two new options have been added to allow users with such needs to bypass all prompts: one for selecing an application (desktop/mobile) and another for assuming yes to all questions posed by package managers (apt-get/yum).
164 lines
5.4 KiB
Python
Executable File
164 lines
5.4 KiB
Python
Executable File
#!/usr/bin/env python
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this file,
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# You can obtain one at http://mozilla.org/MPL/2.0/.
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# This script provides one-line bootstrap support to configure systems to build
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# the tree.
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#
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# The role of this script is to load the Python modules containing actual
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# bootstrap support. It does this through various means, including fetching
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# content from the upstream source repository.
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# If we add unicode_literals, optparse breaks on Python 2.6.1 (which is needed
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# to support OS X 10.6).
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from __future__ import print_function
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import os
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import shutil
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import sys
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import tempfile
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try:
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from urllib2 import urlopen
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except ImportError:
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from urllib.request import urlopen
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from optparse import OptionParser
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# The next two variables define where in the repository the Python files
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# reside. This is used to remotely download file content when it isn't
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# available locally.
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REPOSITORY_PATH_PREFIX = 'python/mozboot'
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REPOSITORY_PATHS = [
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'mozboot/__init__.py',
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'mozboot/android-ndk.rb',
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'mozboot/android.py',
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'mozboot/archlinux.py',
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'mozboot/base.py',
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'mozboot/bootstrap.py',
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'mozboot/centos.py',
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'mozboot/debian.py',
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'mozboot/fedora.py',
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'mozboot/freebsd.py',
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'mozboot/gentoo.py',
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'mozboot/openbsd.py',
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'mozboot/osx.py',
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'mozboot/ubuntu.py',
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]
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TEMPDIR = None
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def setup_proxy():
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# Some Linux environments define ALL_PROXY, which is a SOCKS proxy
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# intended for all protocols. Python doesn't currently automatically
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# detect this like it does for http_proxy and https_proxy.
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if 'ALL_PROXY' in os.environ and 'https_proxy' not in os.environ:
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os.environ['https_proxy'] = os.environ['ALL_PROXY']
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if 'ALL_PROXY' in os.environ and 'http_proxy' not in os.environ:
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os.environ['http_proxy'] = os.environ['ALL_PROXY']
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def fetch_files(repo_url, repo_type):
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setup_proxy()
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repo_url = repo_url.rstrip('/')
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files = {}
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if repo_type == 'hgweb':
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for path in REPOSITORY_PATHS:
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url = repo_url + '/raw-file/default/python/mozboot/' + path
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req = urlopen(url=url, timeout=30)
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files[path] = req.read()
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else:
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raise NotImplementedError('Not sure how to handle repo type.', repo_type)
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return files
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def ensure_environment(repo_url=None, repo_type=None):
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"""Ensure we can load the Python modules necessary to perform bootstrap."""
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try:
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from mozboot.bootstrap import Bootstrapper
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return Bootstrapper
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except ImportError:
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# The first fallback is to assume we are running from a tree checkout
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# and have the files in a sibling directory.
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pardir = os.path.join(os.path.dirname(__file__), os.path.pardir)
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include = os.path.normpath(pardir)
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sys.path.append(include)
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try:
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from mozboot.bootstrap import Bootstrapper
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return Bootstrapper
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except ImportError:
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sys.path.pop()
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# The next fallback is to download the files from the source
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# repository.
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files = fetch_files(repo_url, repo_type)
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# Install them into a temporary location. They will be deleted
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# after this script has finished executing.
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global TEMPDIR
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TEMPDIR = tempfile.mkdtemp()
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for relpath in files.keys():
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destpath = os.path.join(TEMPDIR, relpath)
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destdir = os.path.dirname(destpath)
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if not os.path.exists(destdir):
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os.makedirs(destdir)
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with open(destpath, 'wb') as fh:
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fh.write(files[relpath])
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# This should always work.
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sys.path.append(TEMPDIR)
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from mozboot.bootstrap import Bootstrapper
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return Bootstrapper
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def main(args):
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parser = OptionParser()
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parser.add_option('-r', '--repo-url', dest='repo_url',
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default='https://hg.mozilla.org/mozilla-central/',
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help='Base URL of source control repository where bootstrap files can '
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'be downloaded.')
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parser.add_option('--repo-type', dest='repo_type',
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default='hgweb',
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help='The type of the repository. This defines how we fetch file '
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'content. Like --repo, you should not need to set this.')
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parser.add_option('--application-choice', dest='application_choice',
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help='Pass in an application choice (desktop/android) instead of using the '
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'default interactive prompt.')
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parser.add_option('--no-interactive', dest='no_interactive', action='store_true',
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help='Answer yes to any (Y/n) interactive prompts.')
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options, leftover = parser.parse_args(args)
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try:
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try:
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cls = ensure_environment(options.repo_url, options.repo_type)
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except Exception as e:
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print('Could not load the bootstrap Python environment.\n')
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print('This should never happen. Consider filing a bug.\n')
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print('\n')
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print(e)
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return 1
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dasboot = cls(choice=options.application_choice, no_interactive=options.no_interactive)
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dasboot.bootstrap()
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return 0
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finally:
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if TEMPDIR is not None:
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shutil.rmtree(TEMPDIR)
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if __name__ == '__main__':
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sys.exit(main(sys.argv))
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