diff options
| -rwxr-xr-x | scripts/build/source_hooks | 140 |
1 files changed, 85 insertions, 55 deletions
diff --git a/scripts/build/source_hooks b/scripts/build/source_hooks index 3f3ef1939..d414c424e 100755 --- a/scripts/build/source_hooks +++ b/scripts/build/source_hooks @@ -1,6 +1,6 @@ -#!/bin/sh +#!/usr/bin/python3 -## live-build(7) - System Build Scripts +## live-build(7) - Live System Build Components ## Copyright (C) 2006-2013 Daniel Baumann <mail@daniel-baumann.ch> ## ## This program comes with ABSOLUTELY NO WARRANTY; for details see COPYING. @@ -8,71 +8,101 @@ ## under certain conditions; see COPYING for details. -set -e +import argparse +import configparser +import glob +import os +import shutil +import subprocess +import sys -# Including common functions -[ -e "${LIVE_BUILD}/scripts/build.sh" ] && . "${LIVE_BUILD}/scripts/build.sh" || . /usr/lib/live/build.sh -# Setting static variables -DESCRIPTION="$(Echo 'execute hooks in source')" -HELP="" -USAGE="${PROGRAM} [--force]" +# TODO: +# * logfile output +# * lockfile handling +# * use gettext for i18n -Arguments "${@}" +def main(): + ## Parsing Arguments + arguments = argparse.ArgumentParser( + prog = 'lb source_hooks', + usage = '%(prog)s [arguments]', + description = '''live-build contains the components to build a live system from a configuration directory. + The source_hooks command executes hooks after the source stage.''', + epilog = 'See \'man lb_source_hooks\' for more information.', + version = 'live-build 4', + formatter_class = argparse.ArgumentDefaultsHelpFormatter + ) -# Reading configuration files -Read_conffiles config/all config/common config/bootstrap config/chroot config/source config/source -Set_defaults + arguments.add_argument('--verbose', help='set verbose option', action='store_true') -Echo_message "Begin executing hooks..." + args = arguments.parse_args() -# Requiring stage file -Require_stagefile .build/config .build/bootstrap + # --verbose + verbose = args.verbose -# Checking stage file -Check_stagefile .build/source_hooks + ## Executing hooks -# Checking lock file -Check_lockfile .lock + # stagefile + if os.path.isfile('.build/source_hooks'): + if verbose: + print('I: source_hooks already done - nothing to do') -# Creating lock file -Create_lockfile .lock + sys.exit(0) -## Processing distribution hooks + # dependencies + if not os.path.isfile('.build/source'): + print('E: source stage missing - aborting', file=sys.stderr) -# Running hooks -for _HOOK in ${LB_BINARY_HOOKS} -do - for LOCATION in "${LIVE_BUILD}/hooks" /usr/share/live/build/hooks - do - for FILE in "${LOCATION}"/????-"${_HOOK}".source - do - if [ -e "${FILE}" ] - then - cd source - "${FILE}" || { Echo_error "${_HOOK} failed (exit non-zero). You should check for errors."; exit 1 ;} - cd "${OLDPWD}" - fi - done - done -done + if verbose: + print('I: use \'lb source\' to source system') -## Processing local hooks + sys.exit(1) -if Find_files config/hooks/*.source -then - for HOOK in config/hooks/*.source - do - # Making hook executable - if [ ! -x "${HOOK}" ] - then - chmod +x "${HOOK}" - fi + # hooks + if not glob.glob('config/hooks/*.hook') and not glob.glob('config/hooks/*.hook.source'): + if verbose: + print ('I: no source hooks found at config/hooks/*.hook{,.source} - nothing to do') - # Executing hook - ./"${HOOK}" || { Echo_error "${HOOK} failed (exit non-zero). You should check for errors."; exit 1 ;} - done + sys.exit(0) - # Creating stage file - Create_stagefile .build/source_hooks -fi + # bind mount configuration directory + if verbose: + print('I: Mounting config to source/live-build/config') + + os.makedirs('source/live-build/config', exist_ok=True) + + mount = subprocess.call('mount -o bind config source/live-build/config', shell=True) + remount = subprocess.call('mount -o remount,ro,bind source/live-build/config', shell=True) + + # process hooks + os.makedirs('source/live-build', exist_ok=True) + + hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.source') + + for hook in hooks: + if verbose: + print('I: Copying config/hooks/*.hook.source to source/live-build') + + os.link(hook, os.path.join('source/live-build/' + os.path.basename(hook)), follow_symlinks=True) + + if verbose: + print('I: Executing \' ' + hook + '\'') + + os.chmod(hook, 0o755) + exec_hook = subprocess.call('cd source && live-build/' + os.path.basename(hook), shell=True) + os.remove('source/live-build/' + os.path.basename(hook)) + + # unmount coniguration directory + umount = subprocess.call('umount source/live-build/config', shell=True) + + os.rmdir('source/live-build/config') + os.rmdir('source/live-build') + + ## stagefile + os.makedirs('.build', exist_ok=True) + open('.build/source_hooks', 'w').close() + + +if __name__ == '__main__': + main() |