diff options
Diffstat (limited to 'import-layers/yocto-poky/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py')
-rw-r--r-- | import-layers/yocto-poky/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py b/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py deleted file mode 100644 index 3d60e6f0ff..0000000000 --- a/import-layers/yocto-poky/scripts/lib/wic/plugins/source/rootfs_pcbios_ext.py +++ /dev/null @@ -1,177 +0,0 @@ -# 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 distribute 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 mo 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. -# -# AUTHOR -# Adrian Freihofer <adrian.freihofer (at] neratec.com> -# - -import os -from wic import msger -from wic.utils import syslinux -from wic.utils import runner -from wic.utils.oe import misc -from wic.utils.errors import ImageError -from wic.pluginbase import SourcePlugin - - -# pylint: disable=no-init -class RootfsPlugin(SourcePlugin): - """ - Create root partition and install syslinux bootloader - - This plugin creates a disk image containing a bootable root partition with - syslinux installed. The filesystem is ext2/3/4, no extra boot partition is - required. - - Example kickstart file: - part / --source rootfs-pcbios-ext --ondisk sda --fstype=ext4 --label rootfs --align 1024 - bootloader --source rootfs-pcbios-ext --timeout=0 --append="rootwait rootfstype=ext4" - - The first line generates a root file system including a syslinux.cfg file - The "--source rootfs-pcbios-ext" in the second line triggers the installation - of ldlinux.sys into the image. - """ - - name = 'rootfs-pcbios-ext' - - @staticmethod - def _get_rootfs_dir(rootfs_dir): - """ - Find rootfs pseudo dir - - If rootfs_dir is a directory consider it as rootfs directory. - Otherwise ask bitbake about the IMAGE_ROOTFS directory. - """ - if os.path.isdir(rootfs_dir): - return rootfs_dir - - image_rootfs_dir = misc.get_bitbake_var("IMAGE_ROOTFS", rootfs_dir) - if not os.path.isdir(image_rootfs_dir): - msg = "No valid artifact IMAGE_ROOTFS from image named" - msg += " %s has been found at %s, exiting.\n" % \ - (rootfs_dir, image_rootfs_dir) - msger.error(msg) - - return image_rootfs_dir - - # pylint: disable=unused-argument - @classmethod - def do_configure_partition(cls, part, source_params, image_creator, - image_creator_workdir, oe_builddir, bootimg_dir, - kernel_dir, native_sysroot): - """ - Creates syslinux config in rootfs directory - - Called before do_prepare_partition() - """ - bootloader = image_creator.ks.bootloader - - syslinux_conf = "" - syslinux_conf += "PROMPT 0\n" - - syslinux_conf += "TIMEOUT " + str(bootloader.timeout) + "\n" - syslinux_conf += "ALLOWOPTIONS 1\n" - - # Derive SERIAL... line from from kernel boot parameters - syslinux_conf += syslinux.serial_console_form_kargs(options) + "\n" - - syslinux_conf += "DEFAULT linux\n" - syslinux_conf += "LABEL linux\n" - syslinux_conf += " KERNEL /boot/bzImage\n" - - syslinux_conf += " APPEND label=boot root=%s %s\n" % \ - (image_creator.rootdev, bootloader.append) - - syslinux_cfg = os.path.join(image_creator.rootfs_dir['ROOTFS_DIR'], "boot", "syslinux.cfg") - msger.debug("Writing syslinux config %s" % syslinux_cfg) - with open(syslinux_cfg, "w") as cfg: - cfg.write(syslinux_conf) - - @classmethod - def do_prepare_partition(cls, part, source_params, image_creator, - image_creator_workdir, oe_builddir, bootimg_dir, - kernel_dir, krootfs_dir, native_sysroot): - """ - Creates partition out of rootfs directory - - Prepare content for a rootfs partition i.e. create a partition - and fill it from a /rootfs dir. - Install syslinux bootloader into root partition image file - """ - def is_exe(exepath): - """Verify exepath is an executable file""" - return os.path.isfile(exepath) and os.access(exepath, os.X_OK) - - # Make sure syslinux-nomtools is available in native sysroot or fail - native_syslinux_nomtools = os.path.join(native_sysroot, "usr/bin/syslinux-nomtools") - if not is_exe(native_syslinux_nomtools): - msger.info("building syslinux-native...") - misc.exec_cmd("bitbake syslinux-native") - if not is_exe(native_syslinux_nomtools): - msger.error("Couldn't find syslinux-nomtools (%s), exiting\n" % - native_syslinux_nomtools) - - if part.rootfs is None: - if 'ROOTFS_DIR' not in krootfs_dir: - msger.error("Couldn't find --rootfs-dir, exiting") - rootfs_dir = krootfs_dir['ROOTFS_DIR'] - else: - if part.rootfs in krootfs_dir: - rootfs_dir = krootfs_dir[part.rootfs] - elif part.rootfs: - rootfs_dir = part.rootfs - else: - msg = "Couldn't find --rootfs-dir=%s connection" - msg += " or it is not a valid path, exiting" - msger.error(msg % part.rootfs) - - real_rootfs_dir = cls._get_rootfs_dir(rootfs_dir) - - part.rootfs_dir = real_rootfs_dir - part.prepare_rootfs(image_creator_workdir, oe_builddir, real_rootfs_dir, native_sysroot) - - # install syslinux into rootfs partition - syslinux_cmd = "syslinux-nomtools -d /boot -i %s" % part.source_file - misc.exec_native_cmd(syslinux_cmd, native_sysroot) - - @classmethod - def do_install_disk(cls, disk, disk_name, image_creator, workdir, oe_builddir, - bootimg_dir, kernel_dir, native_sysroot): - """ - Assemble partitions to disk image - - Called after all partitions have been prepared and assembled into a - disk image. In this case, we install the MBR. - """ - mbrfile = os.path.join(native_sysroot, "usr/share/syslinux/") - if image_creator.ptable_format == 'msdos': - mbrfile += "mbr.bin" - elif image_creator.ptable_format == 'gpt': - mbrfile += "gptmbr.bin" - else: - msger.error("Unsupported partition table: %s" % \ - image_creator.ptable_format) - - if not os.path.exists(mbrfile): - msger.error("Couldn't find %s. Has syslinux-native been baked?" % mbrfile) - - full_path = disk['disk'].device - msger.debug("Installing MBR on disk %s as %s with size %s bytes" \ - % (disk_name, full_path, disk['min_size'])) - - ret_code = runner.show(['dd', 'if=%s' % mbrfile, 'of=%s' % full_path, 'conv=notrunc']) - if ret_code != 0: - raise ImageError("Unable to set MBR to %s" % full_path) |