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# ex:ts=4:sw=4:sts=4:et
# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*-
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# 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.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
import os
from wic import msger
from wic.pluginbase import SourcePlugin
from wic.utils.oe.misc import exec_cmd, get_bitbake_var
class RawCopyPlugin(SourcePlugin):
"""
Populate partition content from raw image file.
"""
name = 'rawcopy'
@classmethod
def do_install_disk(cls, disk, disk_name, cr, workdir, oe_builddir,
bootimg_dir, kernel_dir, native_sysroot):
"""
Called after all partitions have been prepared and assembled into a
disk image. Do nothing.
"""
pass
@classmethod
def do_configure_partition(cls, part, source_params, cr, cr_workdir,
oe_builddir, bootimg_dir, kernel_dir,
native_sysroot):
"""
Called before do_prepare_partition(). Possibly prepare
configuration files of some sort.
"""
pass
@classmethod
def do_prepare_partition(cls, part, source_params, cr, cr_workdir,
oe_builddir, bootimg_dir, kernel_dir,
rootfs_dir, native_sysroot):
"""
Called to do the actual content population for a partition i.e. it
'prepares' the partition to be incorporated into the image.
"""
if not bootimg_dir:
bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
if not bootimg_dir:
msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting\n")
msger.debug('Bootimg dir: %s' % bootimg_dir)
if ('file' not in source_params):
msger.error("No file specified\n")
return
src = os.path.join(bootimg_dir, source_params['file'])
dst = src
if ('skip' in source_params):
dst = os.path.join(cr_workdir, source_params['file'])
dd_cmd = "dd if=%s of=%s ibs=%s skip=1 conv=notrunc" % \
(src, dst, source_params['skip'])
exec_cmd(dd_cmd)
# get the size in the right units for kickstart (kB)
du_cmd = "du -Lbks %s" % dst
out = exec_cmd(du_cmd)
filesize = out.split()[0]
if int(filesize) > int(part.size):
part.size = filesize
part.source_file = dst
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