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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
import urllib.request
# TODO:
# * logfile output
# * lockfile handling
# * use gettext for i18n
def main():
## Parsing Arguments
arguments = argparse.ArgumentParser(
prog = 'lb init',
usage = '%(prog)s [arguments]',
description = '''live-build contains the components to build a live system from a configuration directory.
The init command creates an empty configuration directory or reinitialize an existing one.''',
epilog = 'See \'man lb-init\' 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')
arguments.add_argument('--distribution', help='set default distribution')
arguments.add_argument('--project', help='set project defaults')
args = arguments.parse_args()
# --verbose
verbose = args.verbose
# --distribution
distribution = args.distribution
# --project
project = args.project
## Setting defaults
if not project:
# FIXME: hardcoded project information
project = 'debian'
if not distribution:
# FIXME hardcoded release information
default_distribution = { 'debian' : 'wheezy',
'progress-linux' : 'baureo',
}
distribution = default_distribution[project]
## Creating configuration directory
# stagefile
if os.path.isdir('.build'):
if verbose:
print('I: configuration directory already initialized - nothing to do')
# Notes:
# * until further tests, we do not allow to re-run lb init on an already initialized directory.
sys.exit(0)
# Print warning about live-build development version
print('WARNING: THIS VERSION OF LIVE-BUILD IS EXPERIMENTAL\n')
print('IT IS UNFINISHED AND CHANGES HEAVILY WITHOUT PRIOR NOTICE.')
print('USER DISCRETION IS ADVISED.\n')
print('Please also note that you are running a live-build development version')
print('and that we are only supporting the newest development version.\n')
print('Make sure you are using the newest version at all times.')
# Configuring default archive-keys
if (project == 'progress-linux'):
# dependencies
if not os.path.isfile('/usr/bin/gpgv'):
print('E: /usr/bin/gpgv - no such file', file=sys.stderr)
if verbose:
print('I: gnupg can be obtained from:\n'
'I: http://www.gnupg.org/\n'
'I: On Debian based systems, gnupg can be installed with:\n'
'I: # sudo apt-get install gnupg')
sys.exit(1)
os.makedirs('config/archives', exist_ok=True)
# FIXME hardcoded release information
archive_keys_url = 'http://cdn.archive.progress-linux.org/packages/project/keys/'
archive_keys = { 'artax' : [ 'archive-key-1-artax.asc' , 'archive-key-1+-artax-backports.asc' ],
'artax-backports' : [ 'archive-key-1-artax.asc' , 'archive-key-1+-artax-backports.asc' ],
'baureo' : [ 'archive-key-2-baureo.asc' , 'archive-key-2+-baureo-backports.asc' ],
'baureo-backports' : [ 'archive-key-2-baureo.asc' , 'archive-key-2+-baureo-backports.asc' ],
'cairon' : [ 'archive-key-3-cairon.asc' , 'archive-key-3+-cairon-backports.asc' ],
'cairon-backports' : [ 'archive-key-3-cairon.asc' , 'archive-key-3+-cairon-backports.asc' ],
}
keys = archive_keys[distribution]
for key in keys:
url = archive_keys_url + key
target = os.path.splitext(os.path.basename(key))
if verbose:
print('I: Downloading ' + url)
r = urllib.request.urlopen(url)
f = open('config/archives/' + target[0] + '.key', 'w')
f.write(r.read())
# FIXME: download signatures and verify them against debian-keyring
# Configuring default hooks
os.makedirs('config/hooks', exist_ok=True)
for hook in glob.glob('/usr/share/live/build/hooks/*.hook*'):
os.symlink(hook, os.path.join('config/hooks/' + os.path.basename(hook)))
# Configuring default includes
os.makedirs('config/includes', exist_ok=True)
os.makedirs('config/includes.bootstrap', exist_ok=True)
os.makedirs('config/includes.chroot', exist_ok=True)
os.makedirs('config/includes.binary', exist_ok=True)
os.makedirs('config/includes.source', exist_ok=True)
# Ensure correct include directory permissions avoiding tainting of target system
os.chmod('config/includes', 0o755)
os.chmod('config/includes.bootstrap', 0o755)
os.chmod('config/includes.chroot', 0o755)
os.chmod('config/includes.binary', 0o755)
os.chmod('config/includes.source', 0o755)
# Configuring default package lists
os.makedirs('config/package-lists', exist_ok=True)
f = open('config/package-lists/live.list.chroot', 'w')
f.write('live-boot\nlive-config\nlive-config-sysvinit\n')
f.close()
## stagefile
os.makedirs('.build', exist_ok=True)
if __name__ == '__main__':
main()
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