diff options
Diffstat (limited to 'yocto-poky/scripts/lib/wic/ksparser.py')
| -rw-r--r-- | yocto-poky/scripts/lib/wic/ksparser.py | 169 |
1 files changed, 0 insertions, 169 deletions
diff --git a/yocto-poky/scripts/lib/wic/ksparser.py b/yocto-poky/scripts/lib/wic/ksparser.py deleted file mode 100644 index 8c3f80882..000000000 --- a/yocto-poky/scripts/lib/wic/ksparser.py +++ /dev/null @@ -1,169 +0,0 @@ -#!/usr/bin/env python -tt -# ex:ts=4:sw=4:sts=4:et -# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- -# -# Copyright (c) 2016 Intel, Inc. -# -# This program is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License as published by the Free -# Software Foundation; version 2 of the License -# -# This program is distributed in the hope that it will be useful, but -# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# for more details. -# -# You should have received a copy of the GNU General Public License along -# with this program; if not, write to the Free Software Foundation, Inc., 59 -# Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# DESCRIPTION -# This module provides parser for kickstart format -# -# AUTHORS -# Ed Bartosh <ed.bartosh> (at] linux.intel.com> - -"""Kickstart parser module.""" - -import os -import shlex -from argparse import ArgumentParser, ArgumentError, ArgumentTypeError - -from wic import msger -from wic.partition import Partition -from wic.utils.misc import find_canned - -class KickStartError(Exception): - """Custom exception.""" - pass - -class KickStartParser(ArgumentParser): - """ - This class overwrites error method to throw exception - instead of producing usage message(default argparse behavior). - """ - def error(self, message): - raise ArgumentError(None, message) - -def sizetype(arg): - """ - Custom type for ArgumentParser - Converts size string in <num>[K|k|M|G] format into the integer value - """ - if arg.isdigit(): - return int(arg) * 1024L - - if not arg[:-1].isdigit(): - raise ArgumentTypeError("Invalid size: %r" % arg) - - size = int(arg[:-1]) - if arg.endswith("k") or arg.endswith("K"): - return size - if arg.endswith("M"): - return size * 1024L - if arg.endswith("G"): - return size * 1024L * 1024L - - raise ArgumentTypeError("Invalid size: %r" % arg) - -def overheadtype(arg): - """ - Custom type for ArgumentParser - Converts overhead string to float and checks if it's bigger than 1.0 - """ - try: - result = float(arg) - except ValueError: - raise ArgumentTypeError("Invalid value: %r" % arg) - - if result < 1.0: - raise ArgumentTypeError("Overhead factor should be > 1.0" % arg) - - return result - -def cannedpathtype(arg): - """ - Custom type for ArgumentParser - Tries to find file in the list of canned wks paths - """ - scripts_path = os.path.abspath(os.path.dirname(__file__) + '../../..') - result = find_canned(scripts_path, arg) - if not result: - raise ArgumentTypeError("file not found: %s" % arg) - return result - -class KickStart(object): - """"Kickstart parser implementation.""" - - def __init__(self, confpath): - - self.partitions = [] - self.bootloader = None - self.lineno = 0 - self.partnum = 0 - - parser = KickStartParser() - subparsers = parser.add_subparsers() - - part = subparsers.add_parser('part') - part.add_argument('mountpoint') - part.add_argument('--active', action='store_true') - part.add_argument('--align', type=int) - part.add_argument("--extra-space", type=sizetype, default=10*1024L) - part.add_argument('--fsoptions', dest='fsopts') - part.add_argument('--fstype') - part.add_argument('--label') - part.add_argument('--no-table', action='store_true') - part.add_argument('--ondisk', '--ondrive', dest='disk') - part.add_argument("--overhead-factor", type=overheadtype, default=1.3) - part.add_argument('--part-type') - part.add_argument('--rootfs-dir') - part.add_argument('--size', type=sizetype, default=0) - part.add_argument('--source') - part.add_argument('--sourceparams') - part.add_argument('--use-uuid', action='store_true') - part.add_argument('--uuid') - - bootloader = subparsers.add_parser('bootloader') - bootloader.add_argument('--append') - bootloader.add_argument('--configfile') - bootloader.add_argument('--ptable', choices=('msdos', 'gpt'), - default='msdos') - bootloader.add_argument('--timeout', type=int) - bootloader.add_argument('--source') - - include = subparsers.add_parser('include') - include.add_argument('path', type=cannedpathtype) - - self._parse(parser, confpath) - if not self.bootloader: - msger.warning('bootloader config not specified, using defaults') - self.bootloader = bootloader.parse_args([]) - - def _parse(self, parser, confpath): - """ - Parse file in .wks format using provided parser. - """ - with open(confpath) as conf: - lineno = 0 - for line in conf: - line = line.strip() - lineno += 1 - if line and line[0] != '#': - try: - parsed = parser.parse_args(shlex.split(line)) - except ArgumentError as err: - raise KickStartError('%s:%d: %s' % \ - (confpath, lineno, err)) - if line.startswith('part'): - self.partnum += 1 - self.partitions.append(Partition(parsed, self.partnum)) - elif line.startswith('include'): - self._parse(parser, parsed.path) - elif line.startswith('bootloader'): - if not self.bootloader: - self.bootloader = parsed - else: - err = "%s:%d: more than one bootloader specified" \ - % (confpath, lineno) - raise KickStartError(err) |
