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