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author | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
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committer | Patrick Williams <patrick@stwcx.xyz> | 2015-09-15 22:41:29 +0300 |
commit | 21f9b84b4b729fbd7acbd465e7a3f726e4d20f91 (patch) | |
tree | eb2d091d427ca0813b445509d59cc8e27e8ad25f /yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py | |
parent | 101cef31e2bf54c678501155cd2106251acbd076 (diff) | |
parent | c124f4f2e04dca16a428a76c89677328bc7bf908 (diff) | |
download | openbmc-21f9b84b4b729fbd7acbd465e7a3f726e4d20f91.tar.xz |
Merge commit 'c124f4f2e04dca16a428a76c89677328bc7bf908' as 'yocto-poky'
Diffstat (limited to 'yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py')
-rw-r--r-- | yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py b/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py new file mode 100644 index 000000000..f0691baa9 --- /dev/null +++ b/yocto-poky/scripts/lib/wic/plugins/source/rawcopy.py @@ -0,0 +1,87 @@ +# 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 + |