diff options
| -rw-r--r-- | scripts/lib/mic/plugins/source/bootimg-efi.py | 161 | ||||
| -rw-r--r-- | scripts/lib/mic/plugins/source/bootimg-pcbios.py | 187 |
2 files changed, 348 insertions, 0 deletions
diff --git a/scripts/lib/mic/plugins/source/bootimg-efi.py b/scripts/lib/mic/plugins/source/bootimg-efi.py new file mode 100644 index 0000000000..f2bd071aff --- /dev/null +++ b/scripts/lib/mic/plugins/source/bootimg-efi.py @@ -0,0 +1,161 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# Copyright (c) 2014, Intel Corporation. +# All rights reserved. +# +# 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. +# +# DESCRIPTION +# This implements the 'bootimg-efi' source plugin class for 'wic' +# +# AUTHORS +# Tom Zanussi <tom.zanussi (at] linux.intel.com> +# + +import os +import shutil +import re +import tempfile + +from mic import kickstart, chroot, msger +from mic.utils import misc, fs_related, errors, runner, cmdln +from mic.conf import configmgr +from mic.plugin import pluginmgr +from mic.utils.partitionedfs import PartitionedMount +import mic.imager.direct as direct +from mic.pluginbase import SourcePlugin +from mic.utils.oe.misc import * +from mic.imager.direct import DirectImageCreator + +class BootimgEFIPlugin(SourcePlugin): + name = 'bootimg-efi' + + @classmethod + def do_configure_partition(self, part, cr, cr_workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called before do_prepare_partition(), creates grubefi config + """ + hdddir = "%s/hdd/boot" % cr_workdir + rm_cmd = "rm -rf %s" % cr_workdir + exec_cmd(rm_cmd) + + install_cmd = "install -d %s/EFI/BOOT" % hdddir + tmp = exec_cmd(install_cmd) + + splash = os.path.join(cr_workdir, "/EFI/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + (rootdev, root_part_uuid) = cr._get_boot_config() + options = cr.ks.handler.bootloader.appendLine + + grubefi_conf = "" + grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n" + grubefi_conf += "default=boot\n" + timeout = kickstart.get_timeout(cr.ks) + if not timeout: + timeout = 0 + grubefi_conf += "timeout=%s\n" % timeout + grubefi_conf += "menuentry 'boot'{\n" + + kernel = "/vmlinuz" + + if cr._ptable_format == 'msdos': + rootstr = rootdev + else: + if not root_part_uuid: + raise MountError("Cannot find the root GPT partition UUID") + rootstr = "PARTUUID=%s" % root_part_uuid + + grubefi_conf += "linux %s root=%s rootwait %s\n" \ + % (kernel, rootstr, options) + grubefi_conf += "}\n" + if splashline: + syslinux_conf += "%s\n" % splashline + + msger.debug("Writing grubefi config %s/hdd/boot/EFI/BOOT/grub.cfg" \ + % cr_workdir) + cfg = open("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, "w") + cfg.write(grubefi_conf) + cfg.close() + + @classmethod + def do_prepare_partition(self, part, cr, cr_workdir, oe_builddir, bootimg_dir, + kernel_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. + In this case, prepare content for an EFI (grub) boot partition. + """ + if not bootimg_dir: + bootimg_dir = get_bitbake_var("HDDDIR") + if not bootimg_dir: + msger.error("Couldn't find HDDDIR, exiting\n") + # just so the result notes display it + cr.bootimg_dir = bootimg_dir + + staging_kernel_dir = kernel_dir + staging_data_dir = bootimg_dir + + hdddir = "%s/hdd" % cr_workdir + + install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \ + (staging_kernel_dir, hdddir) + tmp = exec_cmd(install_cmd) + + shutil.copyfile("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, + "%s/grub.cfg" % cr_workdir) + + cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (staging_data_dir, hdddir) + exec_cmd(cp_cmd, True) + + shutil.move("%s/grub.cfg" % cr_workdir, + "%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir) + + du_cmd = "du -bks %s" % hdddir + rc, out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + blocks += BOOTDD_EXTRA_SPACE + + # Ensure total sectors is an integral number of sectors per + # track or mcopy will complain. Sectors are 512 bytes, and we + # generate images with 32 sectors per track. This calculation is + # done in blocks, thus the mod by 16 instead of 32. + blocks += (16 - (blocks % 16)) + + # dosfs image, created by mkdosfs + bootimg = "%s/boot.img" % cr_workdir + + dosfs_cmd = "mkdosfs -n efi -C %s %d" % (bootimg, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) + exec_native_cmd(mcopy_cmd, native_sysroot) + + chmod_cmd = "chmod 644 %s" % bootimg + exec_cmd(chmod_cmd) + + du_cmd = "du -Lbms %s" % bootimg + rc, out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.size = bootimg_size + part.source_file = bootimg + + diff --git a/scripts/lib/mic/plugins/source/bootimg-pcbios.py b/scripts/lib/mic/plugins/source/bootimg-pcbios.py new file mode 100644 index 0000000000..1da2a41fa7 --- /dev/null +++ b/scripts/lib/mic/plugins/source/bootimg-pcbios.py @@ -0,0 +1,187 @@ +# ex:ts=4:sw=4:sts=4:et +# -*- tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- +# +# Copyright (c) 2014, Intel Corporation. +# All rights reserved. +# +# 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. +# +# DESCRIPTION +# This implements the 'bootimg-pcbios' source plugin class for 'wic' +# +# AUTHORS +# Tom Zanussi <tom.zanussi (at] linux.intel.com> +# + +import os +import shutil +import re +import tempfile + +from mic import kickstart, chroot, msger +from mic.utils import misc, fs_related, errors, runner, cmdln +from mic.conf import configmgr +from mic.plugin import pluginmgr +from mic.utils.partitionedfs import PartitionedMount +import mic.imager.direct as direct +from mic.pluginbase import SourcePlugin +from mic.utils.oe.misc import * +from mic.imager.direct import DirectImageCreator + +class BootimgPcbiosPlugin(SourcePlugin): + name = 'bootimg-pcbios' + + @classmethod + def do_install_disk(self, 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. In this case, we install the MBR. + """ + mbrfile = "%s/syslinux/" % bootimg_dir + if cr._ptable_format == 'gpt': + mbrfile += "gptmbr.bin" + else: + mbrfile += "mbr.bin" + + if not os.path.exists(mbrfile): + msger.error("Couldn't find %s. If using the -e option, do you have the right MACHINE set in local.conf? If not, is the bootimg_dir path correct?" % mbrfile) + + full_path = cr._full_path(workdir, disk_name, "direct") + msger.debug("Installing MBR on disk %s as %s with size %s bytes" \ + % (disk_name, full_path, disk['min_size'])) + + rc = runner.show(['dd', 'if=%s' % mbrfile, + 'of=%s' % full_path, 'conv=notrunc']) + if rc != 0: + raise MountError("Unable to set MBR to %s" % full_path) + + @classmethod + def do_configure_partition(self, part, cr, cr_workdir, oe_builddir, + bootimg_dir, kernel_dir, native_sysroot): + """ + Called before do_prepare_partition(), creates syslinux config + """ + hdddir = "%s/hdd/boot" % cr_workdir + rm_cmd = "rm -rf " + cr_workdir + exec_cmd(rm_cmd) + + install_cmd = "install -d %s" % hdddir + tmp = exec_cmd(install_cmd) + + splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + (rootdev, root_part_uuid) = cr._get_boot_config() + options = cr.ks.handler.bootloader.appendLine + + syslinux_conf = "" + syslinux_conf += "PROMPT 0\n" + timeout = kickstart.get_timeout(cr.ks) + if not timeout: + timeout = 0 + syslinux_conf += "TIMEOUT " + str(timeout) + "\n" + syslinux_conf += "\n" + syslinux_conf += "ALLOWOPTIONS 1\n" + syslinux_conf += "SERIAL 0 115200\n" + syslinux_conf += "\n" + if splashline: + syslinux_conf += "%s\n" % splashline + syslinux_conf += "DEFAULT boot\n" + syslinux_conf += "LABEL boot\n" + + kernel = "/vmlinuz" + syslinux_conf += "KERNEL " + kernel + "\n" + + if cr._ptable_format == 'msdos': + rootstr = rootdev + else: + if not root_part_uuid: + raise MountError("Cannot find the root GPT partition UUID") + rootstr = "PARTUUID=%s" % root_part_uuid + + syslinux_conf += "APPEND label=boot root=%s %s\n" % (rootstr, options) + + msger.debug("Writing syslinux config %s/hdd/boot/syslinux.cfg" \ + % cr_workdir) + cfg = open("%s/hdd/boot/syslinux.cfg" % cr_workdir, "w") + cfg.write(syslinux_conf) + cfg.close() + + @classmethod + def do_prepare_partition(self, part, cr, cr_workdir, oe_builddir, bootimg_dir, + kernel_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. + In this case, prepare content for legacy bios boot partition. + """ + if not bootimg_dir: + bootimg_dir = get_bitbake_var("STAGING_DATADIR") + if not bootimg_dir: + msger.error("Couldn't find STAGING_DATADIR, exiting\n") + # just so the result notes display it + cr.bootimg_dir = bootimg_dir + + staging_kernel_dir = kernel_dir + staging_data_dir = bootimg_dir + + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -m 0644 %s/bzImage %s/vmlinuz" \ + % (staging_kernel_dir, hdddir) + tmp = exec_cmd(install_cmd) + + install_cmd = "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" \ + % (staging_data_dir, hdddir) + tmp = exec_cmd(install_cmd) + + du_cmd = "du -bks %s" % hdddir + rc, out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + blocks += BOOTDD_EXTRA_SPACE + + # Ensure total sectors is an integral number of sectors per + # track or mcopy will complain. Sectors are 512 bytes, and we + # generate images with 32 sectors per track. This calculation is + # done in blocks, thus the mod by 16 instead of 32. + blocks += (16 - (blocks % 16)) + + # dosfs image, created by mkdosfs + bootimg = "%s/boot.img" % cr_workdir + + dosfs_cmd = "mkdosfs -n boot -S 512 -C %s %d" % (bootimg, blocks) + exec_native_cmd(dosfs_cmd, native_sysroot) + + mcopy_cmd = "mcopy -i %s -s %s/* ::/" % (bootimg, hdddir) + exec_native_cmd(mcopy_cmd, native_sysroot) + + syslinux_cmd = "syslinux %s" % bootimg + exec_native_cmd(syslinux_cmd, native_sysroot) + + chmod_cmd = "chmod 644 %s" % bootimg + exec_cmd(chmod_cmd) + + du_cmd = "du -Lbms %s" % bootimg + rc, out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.size = bootimg_size + part.source_file = bootimg + + |