diff options
Diffstat (limited to 'yocto-poky/scripts/lib/wic/utils/fs_related.py')
-rw-r--r-- | yocto-poky/scripts/lib/wic/utils/fs_related.py | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/yocto-poky/scripts/lib/wic/utils/fs_related.py b/yocto-poky/scripts/lib/wic/utils/fs_related.py deleted file mode 100644 index 2e74461a4..000000000 --- a/yocto-poky/scripts/lib/wic/utils/fs_related.py +++ /dev/null @@ -1,84 +0,0 @@ -#!/usr/bin/env python -tt -# -# Copyright (c) 2007, Red Hat, Inc. -# Copyright (c) 2009, 2010, 2011 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. - -from __future__ import with_statement -import os -import errno - -from wic.utils.oe.misc import exec_cmd - -def makedirs(dirname): - """A version of os.makedirs() that doesn't throw an - exception if the leaf directory already exists. - """ - try: - os.makedirs(dirname) - except OSError, err: - if err.errno != errno.EEXIST: - raise - -class Disk: - """ - Generic base object for a disk. - """ - def __init__(self, size, device=None): - self._device = device - self._size = size - - def create(self): - pass - - def cleanup(self): - pass - - def get_device(self): - return self._device - def set_device(self, path): - self._device = path - device = property(get_device, set_device) - - def get_size(self): - return self._size - size = property(get_size) - - -class DiskImage(Disk): - """ - A Disk backed by a file. - """ - def __init__(self, image_file, size): - Disk.__init__(self, size) - self.image_file = image_file - - def exists(self): - return os.path.exists(self.image_file) - - def create(self): - if self.device is not None: - return - - blocks = self.size / 1024 - if self.size - blocks * 1024: - blocks += 1 - - # create disk image - dd_cmd = "dd if=/dev/zero of=%s bs=1024 seek=%d count=1" % \ - (self.image_file, blocks) - exec_cmd(dd_cmd) - - self.device = self.image_file |