| # 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 |
| |