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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 logging
import os
from wic import WicError
from wic.pluginbase import SourcePlugin
from wic.utils.misc import get_bitbake_var
logger = logging.getLogger('wic')
class FSImagePlugin(SourcePlugin):
"""
Add an already existing filesystem image to the partition layout.
"""
name = 'fsimage'
@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:
raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting")
logger.debug('Bootimg dir: %s', bootimg_dir)
if 'file' not in source_params:
raise WicError("No file specified")
src = os.path.join(bootimg_dir, source_params['file'])
logger.debug('Preparing partition using image %s', src)
part.prepare_rootfs_from_fs_image(cr_workdir, src, "")
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