From 9e3863aa8fc22fe0a671b5d38431b2d311fad472 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 4 Nov 2013 17:09:45 +0100 Subject: Switching to later submodule naming scheme for python stubs. --- components/binary-hooks | 108 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100755 components/binary-hooks (limited to 'components/binary-hooks') diff --git a/components/binary-hooks b/components/binary-hooks new file mode 100755 index 000000000..8c452adf6 --- /dev/null +++ b/components/binary-hooks @@ -0,0 +1,108 @@ +#!/usr/bin/python3 + +## live-build(7) - Live System Build Components +## Copyright (C) 2006-2013 Daniel Baumann +## +## 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 binary-hooks', + usage = '%(prog)s [arguments]', + description = '''live-build contains the components to build a live system from a configuration directory. + The binary-hooks command executes hooks after the binary stage.''', + epilog = 'See \'man lb-binary-hooks\' 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 + + ## Calling binary hooks + + # stagefile + if os.path.isfile('.build/binary-hooks'): + if verbose: + print('I: binary-hooks 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) + + # hooks + if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.binary'): + if verbose: + print ('I: no binary hooks found at config/hooks/*.hook{,.binary} - nothing to do') + + sys.exit(0) + + # bind mount configuration directory + if verbose: + print('I: Mounting config to binary/live-build/config') + + os.makedirs('binary/live-build/config', exist_ok=True) + + mount = subprocess.call('mount -o bind config binary/live-build/config', shell=True) + remount = subprocess.call('mount -o remount,ro,bind binary/live-build/config', shell=True) + + # process hooks + os.makedirs('binary/live-build', exist_ok=True) + + hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.binary') + + for hook in hooks: + if verbose: + print('I: Copying config/hooks/*.hook.binary to binary/live-build') + + shutil.copy(hook, os.path.join('binary/live-build/' + os.path.basename(hook)), follow_symlinks=True) + + if verbose: + print('I: Executing \' ' + hook + '\'') + + os.chmod(hook, 0o755) + exec_hook = subprocess.call('cd binary && live-build/' + os.path.basename(hook), shell=True) + os.remove('binary/live-build/' + os.path.basename(hook)) + + # unmount coniguration directory + umount = subprocess.call('umount binary/live-build/config', shell=True) + + os.rmdir('binary/live-build/config') + os.rmdir('binary/live-build') + + ## stagefile + os.makedirs('.build', exist_ok=True) + open('.build/binary-hooks', 'w').close() + + +if __name__ == '__main__': + main() -- cgit v1.2.3