diff options
Diffstat (limited to 'scripts/lib/wic/plugins/source')
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-efi.py | 257 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-partition.py | 123 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/bootimg-pcbios.py | 208 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/isoimage-isohybrid.py | 494 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/rawcopy.py | 69 | ||||
| -rw-r--r-- | scripts/lib/wic/plugins/source/rootfs.py | 125 |
6 files changed, 1276 insertions, 0 deletions
diff --git a/scripts/lib/wic/plugins/source/bootimg-efi.py b/scripts/lib/wic/plugins/source/bootimg-efi.py new file mode 100644 index 0000000000..9879cb9fce --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-efi.py @@ -0,0 +1,257 @@ +# 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 logging +import os +import shutil + +from wic import WicError +from wic.engine import get_custom_config +from wic.pluginbase import SourcePlugin +from wic.utils.misc import (exec_cmd, exec_native_cmd, get_bitbake_var, + BOOTDD_EXTRA_SPACE) + +logger = logging.getLogger('wic') + +class BootimgEFIPlugin(SourcePlugin): + """ + Create EFI boot partition. + This plugin supports GRUB 2 and systemd-boot bootloaders. + """ + + name = 'bootimg-efi' + + @classmethod + def do_configure_grubefi(cls, creator, cr_workdir): + """ + Create loader-specific (grub-efi) config + """ + configfile = creator.ks.bootloader.configfile + custom_cfg = None + if configfile: + custom_cfg = get_custom_config(configfile) + if custom_cfg: + # Use a custom configuration for grub + grubefi_conf = custom_cfg + logger.debug("Using custom configuration file " + "%s for grub.cfg", configfile) + else: + raise WicError("configfile is specified but failed to " + "get it from %s." % configfile) + + if not custom_cfg: + # Create grub configuration using parameters from wks file + bootloader = creator.ks.bootloader + + grubefi_conf = "" + grubefi_conf += "serial --unit=0 --speed=115200 --word=8 --parity=no --stop=1\n" + grubefi_conf += "default=boot\n" + grubefi_conf += "timeout=%s\n" % bootloader.timeout + grubefi_conf += "menuentry 'boot'{\n" + + kernel = "/bzImage" + + grubefi_conf += "linux %s root=%s rootwait %s\n" \ + % (kernel, creator.rootdev, bootloader.append) + grubefi_conf += "}\n" + + logger.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_configure_systemdboot(cls, hdddir, creator, cr_workdir, source_params): + """ + Create loader-specific systemd-boot/gummiboot config + """ + install_cmd = "install -d %s/loader" % hdddir + exec_cmd(install_cmd) + + install_cmd = "install -d %s/loader/entries" % hdddir + exec_cmd(install_cmd) + + bootloader = creator.ks.bootloader + + loader_conf = "" + loader_conf += "default boot\n" + loader_conf += "timeout %d\n" % bootloader.timeout + + initrd = source_params.get('initrd') + + if initrd: + # obviously we need to have a common common deploy var + bootimg_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not bootimg_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + + cp_cmd = "cp %s/%s %s" % (bootimg_dir, initrd, hdddir) + exec_cmd(cp_cmd, True) + else: + logger.debug("Ignoring missing initrd") + + logger.debug("Writing systemd-boot config " + "%s/hdd/boot/loader/loader.conf", cr_workdir) + cfg = open("%s/hdd/boot/loader/loader.conf" % cr_workdir, "w") + cfg.write(loader_conf) + cfg.close() + + configfile = creator.ks.bootloader.configfile + custom_cfg = None + if configfile: + custom_cfg = get_custom_config(configfile) + if custom_cfg: + # Use a custom configuration for systemd-boot + boot_conf = custom_cfg + logger.debug("Using custom configuration file " + "%s for systemd-boots's boot.conf", configfile) + else: + raise WicError("configfile is specified but failed to " + "get it from %s.", configfile) + + if not custom_cfg: + # Create systemd-boot configuration using parameters from wks file + kernel = "/bzImage" + + boot_conf = "" + boot_conf += "title boot\n" + boot_conf += "linux %s\n" % kernel + boot_conf += "options LABEL=Boot root=%s %s\n" % \ + (creator.rootdev, bootloader.append) + + if initrd: + boot_conf += "initrd /%s\n" % initrd + + logger.debug("Writing systemd-boot config " + "%s/hdd/boot/loader/entries/boot.conf", cr_workdir) + cfg = open("%s/hdd/boot/loader/entries/boot.conf" % cr_workdir, "w") + cfg.write(boot_conf) + cfg.close() + + + @classmethod + def do_configure_partition(cls, part, source_params, creator, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(), creates loader-specific config + """ + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -d %s/EFI/BOOT" % hdddir + exec_cmd(install_cmd) + + try: + if source_params['loader'] == 'grub-efi': + cls.do_configure_grubefi(creator, cr_workdir) + elif source_params['loader'] == 'systemd-boot': + cls.do_configure_systemdboot(hdddir, creator, cr_workdir, source_params) + else: + raise WicError("unrecognized bootimg-efi loader: %s" % source_params['loader']) + except KeyError: + raise WicError("bootimg-efi requires a loader, none specified") + + + @classmethod + def do_prepare_partition(cls, part, source_params, creator, 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. + In this case, prepare content for an EFI (grub) boot partition. + """ + if not kernel_dir: + kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not kernel_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + + staging_kernel_dir = kernel_dir + + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \ + (staging_kernel_dir, hdddir) + exec_cmd(install_cmd) + + + try: + if source_params['loader'] == 'grub-efi': + shutil.copyfile("%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir, + "%s/grub.cfg" % cr_workdir) + for mod in [x for x in os.listdir(kernel_dir) if x.startswith("grub-efi-")]: + cp_cmd = "cp %s/%s %s/EFI/BOOT/%s" % (kernel_dir, mod, hdddir, mod[9:]) + exec_cmd(cp_cmd, True) + shutil.move("%s/grub.cfg" % cr_workdir, + "%s/hdd/boot/EFI/BOOT/grub.cfg" % cr_workdir) + elif source_params['loader'] == 'systemd-boot': + for mod in [x for x in os.listdir(kernel_dir) if x.startswith("systemd-")]: + cp_cmd = "cp %s/%s %s/EFI/BOOT/%s" % (kernel_dir, mod, hdddir, mod[8:]) + exec_cmd(cp_cmd, True) + else: + raise WicError("unrecognized bootimg-efi loader: %s" % + source_params['loader']) + except KeyError: + raise WicError("bootimg-efi requires a loader, none specified") + + startup = os.path.join(kernel_dir, "startup.nsh") + if os.path.exists(startup): + cp_cmd = "cp %s %s/" % (startup, hdddir) + exec_cmd(cp_cmd, True) + + du_cmd = "du -bks %s" % hdddir + out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + extra_blocks = part.get_extra_block_count(blocks) + + if extra_blocks < BOOTDD_EXTRA_SPACE: + extra_blocks = BOOTDD_EXTRA_SPACE + + blocks += extra_blocks + + logger.debug("Added %d extra blocks to %s to get to %d total blocks", + extra_blocks, part.mountpoint, blocks) + + # 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 -Lbks %s" % bootimg + out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.size = int(bootimg_size) + part.source_file = bootimg diff --git a/scripts/lib/wic/plugins/source/bootimg-partition.py b/scripts/lib/wic/plugins/source/bootimg-partition.py new file mode 100644 index 0000000000..13fddbd478 --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-partition.py @@ -0,0 +1,123 @@ +# 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. +# +# DESCRIPTION +# This implements the 'bootimg-partition' source plugin class for +# 'wic'. The plugin creates an image of boot partition, copying over +# files listed in IMAGE_BOOT_FILES bitbake variable. +# +# AUTHORS +# Maciej Borzecki <maciej.borzecki (at] open-rnd.pl> +# + +import logging +import os +import re + +from glob import glob + +from wic import WicError +from wic.pluginbase import SourcePlugin +from wic.utils.misc import exec_cmd, get_bitbake_var + +logger = logging.getLogger('wic') + +class BootimgPartitionPlugin(SourcePlugin): + """ + Create an image of boot partition, copying over files + listed in IMAGE_BOOT_FILES bitbake variable. + """ + + name = 'bootimg-partition' + + @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. + In this case, does the following: + - sets up a vfat partition + - copies all files listed in IMAGE_BOOT_FILES variable + """ + hdddir = "%s/boot" % cr_workdir + install_cmd = "install -d %s" % hdddir + exec_cmd(install_cmd) + + if not kernel_dir: + kernel_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not kernel_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + + logger.debug('Kernel dir: %s', bootimg_dir) + + boot_files = get_bitbake_var("IMAGE_BOOT_FILES") + + if not boot_files: + raise WicError('No boot files defined, IMAGE_BOOT_FILES unset') + + logger.debug('Boot files: %s', boot_files) + + # list of tuples (src_name, dst_name) + deploy_files = [] + for src_entry in re.findall(r'[\w;\-\./\*]+', boot_files): + if ';' in src_entry: + dst_entry = tuple(src_entry.split(';')) + if not dst_entry[0] or not dst_entry[1]: + raise WicError('Malformed boot file entry: %s' % src_entry) + else: + dst_entry = (src_entry, src_entry) + + logger.debug('Destination entry: %r', dst_entry) + deploy_files.append(dst_entry) + + for deploy_entry in deploy_files: + src, dst = deploy_entry + install_task = [] + if '*' in src: + # by default install files under their basename + entry_name_fn = os.path.basename + if dst != src: + # unless a target name was given, then treat name + # as a directory and append a basename + entry_name_fn = lambda name: \ + os.path.join(dst, + os.path.basename(name)) + + srcs = glob(os.path.join(kernel_dir, src)) + + logger.debug('Globbed sources: %s', ', '.join(srcs)) + for entry in srcs: + entry_dst_name = entry_name_fn(entry) + install_task.append((entry, + os.path.join(hdddir, + entry_dst_name))) + else: + install_task = [(os.path.join(kernel_dir, src), + os.path.join(hdddir, dst))] + + for task in install_task: + src_path, dst_path = task + logger.debug('Install %s as %s', + os.path.basename(src_path), dst_path) + install_cmd = "install -m 0644 -D %s %s" \ + % (src_path, dst_path) + exec_cmd(install_cmd) + + logger.debug('Prepare boot partition using rootfs in %s', hdddir) + part.prepare_rootfs(cr_workdir, oe_builddir, hdddir, + native_sysroot) diff --git a/scripts/lib/wic/plugins/source/bootimg-pcbios.py b/scripts/lib/wic/plugins/source/bootimg-pcbios.py new file mode 100644 index 0000000000..5890c1267b --- /dev/null +++ b/scripts/lib/wic/plugins/source/bootimg-pcbios.py @@ -0,0 +1,208 @@ +# 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 logging +import os + +from wic import WicError +from wic.engine import get_custom_config +from wic.utils import runner +from wic.pluginbase import SourcePlugin +from wic.utils.misc import (exec_cmd, exec_native_cmd, + get_bitbake_var, BOOTDD_EXTRA_SPACE) + +logger = logging.getLogger('wic') + +class BootimgPcbiosPlugin(SourcePlugin): + """ + Create MBR boot partition and install syslinux on it. + """ + + name = 'bootimg-pcbios' + + @classmethod + def _get_bootimg_dir(cls, bootimg_dir, dirname): + """ + Check if dirname exists in default bootimg_dir or + in wic-tools STAGING_DIR. + """ + for result in (bootimg_dir, get_bitbake_var("STAGING_DATADIR", "wic-tools")): + if os.path.exists("%s/%s" % (result, dirname)): + return result + + raise WicError("Couldn't find correct bootimg_dir, exiting") + + @classmethod + def do_install_disk(cls, disk, disk_name, creator, 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. + """ + bootimg_dir = cls._get_bootimg_dir(bootimg_dir, 'syslinux') + mbrfile = "%s/syslinux/" % bootimg_dir + if creator.ptable_format == 'msdos': + mbrfile += "mbr.bin" + elif creator.ptable_format == 'gpt': + mbrfile += "gptmbr.bin" + else: + raise WicError("Unsupported partition table: %s" % + creator.ptable_format) + + if not os.path.exists(mbrfile): + raise WicError("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 = creator._full_path(workdir, disk_name, "direct") + logger.debug("Installing MBR on disk %s as %s with size %s bytes", + disk_name, full_path, disk.min_size) + + dd_cmd = "dd if=%s of=%s conv=notrunc" % (mbrfile, full_path) + exec_cmd(dd_cmd, native_sysroot) + + @classmethod + def do_configure_partition(cls, part, source_params, creator, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(), creates syslinux config + """ + hdddir = "%s/hdd/boot" % cr_workdir + + install_cmd = "install -d %s" % hdddir + exec_cmd(install_cmd) + + bootloader = creator.ks.bootloader + + custom_cfg = None + if bootloader.configfile: + custom_cfg = get_custom_config(bootloader.configfile) + if custom_cfg: + # Use a custom configuration for grub + syslinux_conf = custom_cfg + logger.debug("Using custom configuration file %s " + "for syslinux.cfg", bootloader.configfile) + else: + raise WicError("configfile is specified but failed to " + "get it from %s." % bootloader.configfile) + + if not custom_cfg: + # Create syslinux configuration using parameters from wks file + splash = os.path.join(cr_workdir, "/hdd/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + syslinux_conf = "" + syslinux_conf += "PROMPT 0\n" + syslinux_conf += "TIMEOUT " + str(bootloader.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" + + syslinux_conf += "APPEND label=boot root=%s %s\n" % \ + (creator.rootdev, bootloader.append) + + logger.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(cls, part, source_params, creator, 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. + In this case, prepare content for legacy bios boot partition. + """ + bootimg_dir = cls._get_bootimg_dir(bootimg_dir, 'syslinux') + + staging_kernel_dir = kernel_dir + + hdddir = "%s/hdd/boot" % cr_workdir + + cmds = ("install -m 0644 %s/bzImage %s/vmlinuz" % + (staging_kernel_dir, hdddir), + "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" % + (bootimg_dir, hdddir), + "install -m 0644 %s/syslinux/vesamenu.c32 %s/vesamenu.c32" % + (bootimg_dir, hdddir), + "install -m 444 %s/syslinux/libcom32.c32 %s/libcom32.c32" % + (bootimg_dir, hdddir), + "install -m 444 %s/syslinux/libutil.c32 %s/libutil.c32" % + (bootimg_dir, hdddir)) + + for install_cmd in cmds: + exec_cmd(install_cmd) + + du_cmd = "du -bks %s" % hdddir + out = exec_cmd(du_cmd) + blocks = int(out.split()[0]) + + extra_blocks = part.get_extra_block_count(blocks) + + if extra_blocks < BOOTDD_EXTRA_SPACE: + extra_blocks = BOOTDD_EXTRA_SPACE + + blocks += extra_blocks + + logger.debug("Added %d extra blocks to %s to get to %d total blocks", + extra_blocks, part.mountpoint, blocks) + + # 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 -Lbks %s" % bootimg + out = exec_cmd(du_cmd) + bootimg_size = out.split()[0] + + part.size = int(bootimg_size) + part.source_file = bootimg diff --git a/scripts/lib/wic/plugins/source/isoimage-isohybrid.py b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py new file mode 100644 index 0000000000..1ceba62be0 --- /dev/null +++ b/scripts/lib/wic/plugins/source/isoimage-isohybrid.py @@ -0,0 +1,494 @@ +# 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. +# +# DESCRIPTION +# This implements the 'isoimage-isohybrid' source plugin class for 'wic' +# +# AUTHORS +# Mihaly Varga <mihaly.varga (at] ni.com> + +import glob +import logging +import os +import re +import shutil + +from wic import WicError +from wic.engine import get_custom_config +from wic.pluginbase import SourcePlugin +from wic.utils.misc import exec_cmd, exec_native_cmd, get_bitbake_var + +logger = logging.getLogger('wic') + +class IsoImagePlugin(SourcePlugin): + """ + Create a bootable ISO image + + This plugin creates a hybrid, legacy and EFI bootable ISO image. The + generated image can be used on optical media as well as USB media. + + Legacy boot uses syslinux and EFI boot uses grub or gummiboot (not + implemented yet) as bootloader. The plugin creates the directories required + by bootloaders and populates them by creating and configuring the + bootloader files. + + Example kickstart file: + part /boot --source isoimage-isohybrid --sourceparams="loader=grub-efi, \\ + image_name= IsoImage" --ondisk cd --label LIVECD --fstype=ext2 + bootloader --timeout=10 --append=" " + + In --sourceparams "loader" specifies the bootloader used for booting in EFI + mode, while "image_name" specifies the name of the generated image. In the + example above, wic creates an ISO image named IsoImage-cd.direct (default + extension added by direct imeger plugin) and a file named IsoImage-cd.iso + """ + + name = 'isoimage-isohybrid' + + @classmethod + def do_configure_syslinux(cls, creator, cr_workdir): + """ + Create loader-specific (syslinux) config + """ + splash = os.path.join(cr_workdir, "ISO/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + bootloader = creator.ks.bootloader + + syslinux_conf = "" + syslinux_conf += "PROMPT 0\n" + syslinux_conf += "TIMEOUT %s \n" % (bootloader.timeout or 10) + 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 = "/bzImage" + syslinux_conf += "KERNEL " + kernel + "\n" + syslinux_conf += "APPEND initrd=/initrd LABEL=boot %s\n" \ + % bootloader.append + + logger.debug("Writing syslinux config %s/ISO/isolinux/isolinux.cfg", + cr_workdir) + + with open("%s/ISO/isolinux/isolinux.cfg" % cr_workdir, "w") as cfg: + cfg.write(syslinux_conf) + + @classmethod + def do_configure_grubefi(cls, part, creator, cr_workdir): + """ + Create loader-specific (grub-efi) config + """ + configfile = creator.ks.bootloader.configfile + if configfile: + grubefi_conf = get_custom_config(configfile) + if grubefi_conf: + logger.debug("Using custom configuration file %s for grub.cfg", + configfile) + else: + raise WicError("configfile is specified " + "but failed to get it from %s", configfile) + else: + splash = os.path.join(cr_workdir, "EFI/boot/splash.jpg") + if os.path.exists(splash): + splashline = "menu background splash.jpg" + else: + splashline = "" + + bootloader = creator.ks.bootloader + + grubefi_conf = "" + grubefi_conf += "serial --unit=0 --speed=115200 --word=8 " + grubefi_conf += "--parity=no --stop=1\n" + grubefi_conf += "default=boot\n" + grubefi_conf += "timeout=%s\n" % (bootloader.timeout or 10) + grubefi_conf += "\n" + grubefi_conf += "search --set=root --label %s " % part.label + grubefi_conf += "\n" + grubefi_conf += "menuentry 'boot'{\n" + + kernel = "/bzImage" + + grubefi_conf += "linux %s rootwait %s\n" \ + % (kernel, bootloader.append) + grubefi_conf += "initrd /initrd \n" + grubefi_conf += "}\n" + + if splashline: + grubefi_conf += "%s\n" % splashline + + logger.debug("Writing grubefi config %s/EFI/BOOT/grub.cfg", cr_workdir) + + with open("%s/EFI/BOOT/grub.cfg" % cr_workdir, "w") as cfg: + cfg.write(grubefi_conf) + + @staticmethod + def _build_initramfs_path(rootfs_dir, cr_workdir): + """ + Create path for initramfs image + """ + + initrd = get_bitbake_var("INITRD_LIVE") or get_bitbake_var("INITRD") + if not initrd: + initrd_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + if not initrd_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting.") + + image_name = get_bitbake_var("IMAGE_BASENAME") + if not image_name: + raise WicError("Couldn't find IMAGE_BASENAME, exiting.") + + image_type = get_bitbake_var("INITRAMFS_FSTYPES") + if not image_type: + raise WicError("Couldn't find INITRAMFS_FSTYPES, exiting.") + + target_arch = get_bitbake_var("TRANSLATED_TARGET_ARCH") + if not target_arch: + raise WicError("Couldn't find TRANSLATED_TARGET_ARCH, exiting.") + + initrd = glob.glob('%s/%s*%s.%s' % (initrd_dir, image_name, target_arch, image_type))[0] + + if not os.path.exists(initrd): + # Create initrd from rootfs directory + initrd = "%s/initrd.cpio.gz" % cr_workdir + initrd_dir = "%s/INITRD" % cr_workdir + shutil.copytree("%s" % rootfs_dir, \ + "%s" % initrd_dir, symlinks=True) + + if os.path.isfile("%s/init" % rootfs_dir): + shutil.copy2("%s/init" % rootfs_dir, "%s/init" % initrd_dir) + elif os.path.lexists("%s/init" % rootfs_dir): + os.symlink(os.readlink("%s/init" % rootfs_dir), \ + "%s/init" % initrd_dir) + elif os.path.isfile("%s/sbin/init" % rootfs_dir): + shutil.copy2("%s/sbin/init" % rootfs_dir, \ + "%s" % initrd_dir) + elif os.path.lexists("%s/sbin/init" % rootfs_dir): + os.symlink(os.readlink("%s/sbin/init" % rootfs_dir), \ + "%s/init" % initrd_dir) + else: + raise WicError("Couldn't find or build initrd, exiting.") + + exec_cmd("cd %s && find . | cpio -o -H newc -R +0:+0 >./initrd.cpio " \ + % initrd_dir, as_shell=True) + exec_cmd("gzip -f -9 -c %s/initrd.cpio > %s" \ + % (cr_workdir, initrd), as_shell=True) + shutil.rmtree(initrd_dir) + + return initrd + + @classmethod + def do_configure_partition(cls, part, source_params, creator, cr_workdir, + oe_builddir, bootimg_dir, kernel_dir, + native_sysroot): + """ + Called before do_prepare_partition(), creates loader-specific config + """ + isodir = "%s/ISO/" % cr_workdir + + if os.path.exists(cr_workdir): + shutil.rmtree(cr_workdir) + + install_cmd = "install -d %s " % isodir + exec_cmd(install_cmd) + + # Overwrite the name of the created image + logger.debug(source_params) + if 'image_name' in source_params and \ + source_params['image_name'].strip(): + creator.name = source_params['image_name'].strip() + logger.debug("The name of the image is: %s", creator.name) + + @classmethod + def do_prepare_partition(cls, part, source_params, creator, 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. + In this case, prepare content for a bootable ISO image. + """ + + isodir = "%s/ISO" % cr_workdir + + if part.rootfs_dir is None: + if not 'ROOTFS_DIR' in rootfs_dir: + raise WicError("Couldn't find --rootfs-dir, exiting.") + rootfs_dir = rootfs_dir['ROOTFS_DIR'] + else: + if part.rootfs_dir in rootfs_dir: + rootfs_dir = rootfs_dir[part.rootfs_dir] + elif part.rootfs_dir: + rootfs_dir = part.rootfs_dir + else: + raise WicError("Couldn't find --rootfs-dir=%s connection " + "or it is not a valid path, exiting." % + part.rootfs_dir) + + if not os.path.isdir(rootfs_dir): + rootfs_dir = get_bitbake_var("IMAGE_ROOTFS") + if not os.path.isdir(rootfs_dir): + raise WicError("Couldn't find IMAGE_ROOTFS, exiting.") + + part.rootfs_dir = rootfs_dir + + # Prepare rootfs.img + deploy_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + img_iso_dir = get_bitbake_var("ISODIR") + rootfs_img = "%s/rootfs.img" % img_iso_dir + if not os.path.isfile(rootfs_img): + # check if rootfs.img is in deploydir + deploy_dir = get_bitbake_var("DEPLOY_DIR_IMAGE") + image_name = get_bitbake_var("IMAGE_LINK_NAME") + rootfs_img = "%s/%s.%s" \ + % (deploy_dir, image_name, part.fstype) + + if not os.path.isfile(rootfs_img): + # create image file with type specified by --fstype + # which contains rootfs + du_cmd = "du -bks %s" % rootfs_dir + out = exec_cmd(du_cmd) + part.size = int(out.split()[0]) + part.extra_space = 0 + part.overhead_factor = 1.2 + part.prepare_rootfs(cr_workdir, oe_builddir, rootfs_dir, \ + native_sysroot) + rootfs_img = part.source_file + + install_cmd = "install -m 0644 %s %s/rootfs.img" \ + % (rootfs_img, isodir) + exec_cmd(install_cmd) + + # Remove the temporary file created by part.prepare_rootfs() + if os.path.isfile(part.source_file): + os.remove(part.source_file) + + # Support using a different initrd other than default + if source_params.get('initrd'): + initrd = source_params['initrd'] + if not deploy_dir: + raise WicError("Couldn't find DEPLOY_DIR_IMAGE, exiting") + cp_cmd = "cp %s/%s %s" % (deploy_dir, initrd, cr_workdir) + exec_cmd(cp_cmd) + else: + # Prepare initial ramdisk + initrd = "%s/initrd" % deploy_dir + if not os.path.isfile(initrd): + initrd = "%s/initrd" % img_iso_dir + if not os.path.isfile(initrd): + initrd = cls._build_initramfs_path(rootfs_dir, cr_workdir) + + install_cmd = "install -m 0644 %s %s/initrd" % (initrd, isodir) + exec_cmd(install_cmd) + + # Remove the temporary file created by _build_initramfs_path function + if os.path.isfile("%s/initrd.cpio.gz" % cr_workdir): + os.remove("%s/initrd.cpio.gz" % cr_workdir) + + # Install bzImage + install_cmd = "install -m 0644 %s/bzImage %s/bzImage" % \ + (kernel_dir, isodir) + exec_cmd(install_cmd) + + #Create bootloader for efi boot + try: + |