121 lines
3.7 KiB
Python
Executable File
121 lines
3.7 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 asyncio
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import logging
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import os
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import sys
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from console_conf.core import ConsoleConf, RecoveryChooser
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from subiquitycore import __version__ as VERSION
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from subiquitycore.log import setup_logger
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def parse_options(argv):
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parser = argparse.ArgumentParser(
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description="console-conf - Pre-Ownership Configuration for Ubuntu Core",
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prog="console-conf",
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)
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parser.add_argument(
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"--dry-run",
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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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)
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parser.add_argument(
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"--serial",
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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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)
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parser.add_argument(
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"--ascii",
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action="store_true",
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dest="ascii",
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help="Run the installer in ascii mode.",
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)
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parser.add_argument(
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"--machine-config",
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metavar="CONFIG",
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dest="machine_config",
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type=argparse.FileType(),
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help="Don't Probe. Use probe data file",
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)
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parser.add_argument("--screens", action="append", dest="screens", default=[])
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parser.add_argument("--answers")
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parser.add_argument(
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"--recovery-chooser-mode",
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action="store_true",
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dest="chooser_systems",
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help=(
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"Run as a recovery chooser interacting with the "
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"calling process over stdin/stdout streams"
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),
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)
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parser.add_argument(
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"--output-base",
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action="store",
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dest="output_base",
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default=".subiquity",
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help="in dryrun, control basedir of files",
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)
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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 = opts.output_base
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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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async def run_with_loop():
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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
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# the process that runs us, attempt to restore the tty in/out by
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# looking at 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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await interface.run()
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asyncio.run(run_with_loop())
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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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