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#!/usr/bin/python3
## live-build(7) - Live System Build Components
## Copyright (C) 2006-2014 Daniel Baumann <mail@daniel-baumann.ch>
##
## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING.
## This is free software, and you are welcome to redistribute it
## under certain conditions; see COPYING for details.
import argparse
import configparser
import glob
import os
import shutil
import subprocess
import sys
# TODO:
# * logfile output
# * lockfile handling
# * use gettext for i18n
def main():
## Parsing Arguments
arguments = argparse.ArgumentParser(
prog = 'lb chroot-includes',
usage = '%(prog)s [arguments]',
description = '''live-build contains the components to build a live system from a configuration directory.
The chroot-includes command copies include files into the chroot stage.''',
epilog = 'See \'man lb-chroot-includes\' for more information.',
formatter_class = argparse.ArgumentDefaultsHelpFormatter
)
arguments.add_argument('--version', help='show program\'s version number and exit', action='version', version='live-build 4')
arguments.add_argument('--verbose', help='set verbose option', action='store_true')
args = arguments.parse_args()
# --verbose
verbose = args.verbose
## Copying chroot includes
# stagefile
if os.path.isfile('.build/chroot-includes'):
if verbose:
print('I: chroot-includes already done - nothing to do')
sys.exit(0)
# dependencies
if not os.path.isfile('.build/bootstrap'):
print('E: bootstrap stage missing - aborting', file=sys.stderr)
if verbose:
print('I: use \'lb bootstrap\' to bootstrap system')
sys.exit(1)
if not os.path.isfile('/bin/cpio'):
print('E: /bin/cpio - no such file', file=sys.stderr)
if verbose:
print('I: cpio can be obtained from:\n'
'I: http://www.gnu.org/software/cpio/\n'
'I: http://ftp.gnu.org/gnu/cpio/\n'
'I: On Debian based systems, cpio can be installed with:\n'
'I: # sudo apt-get install cpio')
sys.exit(1)
# includes
if not glob.glob('config/includes/*') and not glob.glob('config/includes/.*') and not glob.glob('config/includes.chroot/*') and not glob.glob('config/includes.chroot/.*'):
if verbose:
print ('I: no chroot includes found at config/includes{,.chroot} - nothing to do')
sys.exit(0)
# process includes
if glob.glob('config/includes/*') or glob.glob('config/includes/.*'):
if verbose:
print('I: Copying config/includes to chroot')
cpio = subprocess.check_call('cd config/includes && find . | cpio -dmpu --no-preserve-owner ../../chroot', shell=True)
if glob.glob('config/includes.chroot/*') or glob.glob('config/includes.chroot/.*'):
if verbose:
print('I: Copying config/includes.chroot to chroot')
cpio = subprocess.check_call('cd config/includes.chroot && find . | cpio -dmpu --no-preserve-owner ../../chroot', shell=True)
# stagefile
os.makedirs('.build', exist_ok=True)
open('.build/chroot-includes', 'w').close()
if __name__ == '__main__':
main()
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