104 lines
4.0 KiB
Python
Executable File
104 lines
4.0 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright 2015 Canonical, Ltd.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import argparse
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import sys
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import os
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import logging
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from subiquitycore.log import setup_logger
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from subiquitycore import __version__ as VERSION
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from console_conf.core import ConsoleConf, RecoveryChooser
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class ClickAction(argparse.Action):
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def __call__(self, parser, namespace, values, option_string=None):
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namespace.scripts.append("c(" + repr(values) + ")")
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def parse_options(argv):
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parser = argparse.ArgumentParser(
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description=(
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'console-conf - Pre-Ownership Configuration for Ubuntu Core'),
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prog='console-conf')
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parser.add_argument('--dry-run', action='store_true',
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dest='dry_run',
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help='menu-only, do not call installer function')
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parser.add_argument('--serial', action='store_true',
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dest='run_on_serial',
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help='Run the installer over serial console.')
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parser.add_argument('--ascii', action='store_true',
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dest='ascii',
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help='Run the installer in ascii mode.')
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parser.add_argument('--machine-config', metavar='CONFIG',
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dest='machine_config',
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help="Don't Probe. Use probe data file")
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parser.add_argument('--screens', action='append', dest='screens',
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default=[])
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parser.add_argument('--script', metavar="SCRIPT", action='append',
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dest='scripts', default=[],
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help=('Execute SCRIPT in a namespace containing view '
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'helpers and "ui"'))
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parser.add_argument('--click', metavar="PAT", action=ClickAction,
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help='Synthesize a click on a button matching PAT')
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parser.add_argument('--answers')
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parser.add_argument('--recovery-chooser-mode', action='store_true',
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dest='chooser_systems',
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help=('Run as a recovery chooser interacting with the '
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'calling process over stdin/stdout streams'))
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return parser.parse_args(argv)
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LOGDIR = "/var/log/console-conf/"
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def main():
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opts = parse_options(sys.argv[1:])
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global LOGDIR
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if opts.dry_run:
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LOGDIR = ".subiquity"
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setup_logger(dir=LOGDIR)
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logger = logging.getLogger('console_conf')
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logger.info("Starting console-conf v{}".format(VERSION))
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logger.info("Arguments passed: {}".format(sys.argv))
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if opts.chooser_systems:
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# when running as a chooser, the stdin/stdout streams are set up by the
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# process that runs us, attempt to restore the tty in/out by looking at
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# stderr
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chooser_input, chooser_output = restore_std_streams_from(sys.stderr)
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interface = RecoveryChooser(opts, chooser_input, chooser_output)
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else:
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interface = ConsoleConf(opts)
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interface.run()
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def restore_std_streams_from(from_file):
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"""
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Attempt to restore the original sys.std{in,out} streams by inspecting the
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tty that stderr is hooked up to. Returns the chooser input/output streams.
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"""
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tty = os.ttyname(from_file.fileno())
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# we have tty now
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chooser_input, chooser_output = sys.stdin, sys.stdout
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sys.stdin = open(tty, 'r')
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sys.stdout = open(tty, 'w')
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return chooser_input, chooser_output
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if __name__ == '__main__':
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sys.exit(main())
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