1 files changed, 108 insertions, 0 deletions
diff --git a/components/bootstrap-hooks b/components/bootstrap-hooks
new file mode 100755
index 000000000..4fd72404a
--- /dev/null
+++ b/components/bootstrap-hooks
@@ -0,0 +1,108 @@
+#!/usr/bin/python3
+
+## 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.
+## 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 bootstrap-hooks',
+		usage           = '%(prog)s [arguments]',
+		description     = '''live-build contains the components to build a live system from a configuration directory.
+		                     The bootstrap-hooks command executes hooks after the bootstrap stage.''',
+		epilog          = 'See \'man lb-bootstrap-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 bootstrap hooks
+
+	# stagefile
+	if os.path.isfile('.build/bootstrap-hooks'):
+		if verbose:
+			print('I: bootstrap-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.bootstrap'):
+		if verbose:
+			print ('I: no bootstrap hooks found at config/hooks/*.hook{,.bootstrap} - nothing to do')
+
+		sys.exit(0)
+
+	# bind mount configuration directory
+	if verbose:
+		print('I: Mounting config to chroot/live-build/config')
+
+	os.makedirs('chroot/live-build/config', exist_ok=True)
+
+	mount = subprocess.call('mount -o bind config chroot/live-build/config', shell=True)
+	remount = subprocess.call('mount -o remount,ro,bind chroot/live-build/config', shell=True)
+
+	# process hooks
+	os.makedirs('chroot/live-build', exist_ok=True)
+
+	hooks = glob.glob('config/hooks/*.hook') + glob.glob('config/hooks/*.hook.bootstrap')
+
+	for hook in hooks:
+		if verbose:
+			print('I: Copying config/hooks/*.hook.bootstrap to chroot/live-build')
+
+		shutil.copy(hook, os.path.join('chroot/live-build/' + os.path.basename(hook)), follow_symlinks=True)
+
+		if verbose:
+			print('I: Executing \' ' + hook + '\'')
+
+		os.chmod(hook, 0o755)
+		exec_hook = subprocess.call('chroot chroot /live-build/' + os.path.basename(hook), shell=True)
+		os.remove('chroot/live-build/' + os.path.basename(hook))
+
+	# unmount coniguration directory
+	umount = subprocess.call('umount chroot/live-build/config', shell=True)
+
+	os.rmdir('chroot/live-build/config')
+	os.rmdir('chroot/live-build')
+
+	# stagefile
+	os.makedirs('.build', exist_ok=True)
+	open('.build/bootstrap-hooks', 'w').close()
+
+
+if __name__ == '__main__':
+	main()