Rewriting chroot_includes in python.

1 files changed, 92 insertions, 0 deletions

diff --git a/components/chroot-includes b/components/chroot-includes
new file mode 100755
index 000000000..f4c5d46db
--- /dev/null
+++ b/components/chroot-includes
@@ -0,0 +1,92 @@
+#!/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 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)
+
+	# 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/.*'):
+		hooks = glob.glob('config/includes/*') + glob.glob('config/includes/.*')
+
+		if verbose:
+			print('I: Copying config/includes to')
+
+		cpio = subprocess.call('cd config/includes && find . | cpio -dmpu --no-preserve-owner ../../chroot', shell=True)
+
+	if glob.glob('config/includes.chroot/*') and not glob.glob('config/includes.chroot/.*'):
+		hooks = glob.glob('config/includes.chroot/*') + glob.glob('config/includes.chroot/.*')
+
+		if verbose:
+			print('I: Copying config/includes.chroot to chroot')
+
+		cpio = subprocess.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()