def _build_initramfs_path(rootfs_dir, cr_workdir):
"""
Create path for initramfs image
"""
initrd = get_bitbake_var("INITRD")
if not initrd:
initrd_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
if not initrd_dir:
msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting.\n")
image_name = get_bitbake_var("IMAGE_BASENAME")
if not image_name:
msger.error("Couldn't find IMAGE_BASENAME, exiting.\n")
image_type = get_bitbake_var("INITRAMFS_FSTYPES")
if not image_type:
msger.error("Couldn't find INITRAMFS_FSTYPES, exiting.\n")
machine_arch = get_bitbake_var("MACHINE_ARCH")
if not machine_arch:
msger.error("Couldn't find MACHINE_ARCH, exiting.\n")
initrd = glob.glob(
'%s/%s*%s.%s' %
(initrd_dir, image_name, machine_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:
msger.error("Couldn't find or build initrd, exiting.\n")
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
def _build_initramfs_path(rootfs_dir, cr_workdir):
"""
Create path for initramfs image
"""
initrd = get_bitbake_var("INITRD")
if not initrd:
initrd_dir = get_bitbake_var("DEPLOY_DIR_IMAGE")
if not initrd_dir:
msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting.\n")
image_name = get_bitbake_var("IMAGE_BASENAME")
if not image_name:
msger.error("Couldn't find IMAGE_BASENAME, exiting.\n")
image_type = get_bitbake_var("INITRAMFS_FSTYPES")
if not image_type:
msger.error("Couldn't find INITRAMFS_FSTYPES, exiting.\n")
machine_arch = get_bitbake_var("MACHINE_ARCH")
if not machine_arch:
msger.error("Couldn't find MACHINE_ARCH, exiting.\n")
initrd = "%s/%s-initramfs-%s.%s" \
% (initrd_dir, image_name, machine_arch, image_type)
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:
msger.error("Couldn't find or build initrd, exiting.\n")
exec_cmd("cd %s && find . | cpio -o -H newc >%s/initrd.cpio " \
% (initrd_dir, cr_workdir), 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
def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot):
"""
Prepare content for a rootfs partition i.e. create a partition
and fill it from a /rootfs dir.
Currently handles ext2/3/4, btrfs and vfat.
"""
p_prefix = os.environ.get("PSEUDO_PREFIX", "%s/usr" % native_sysroot)
p_localstatedir = os.environ.get("PSEUDO_LOCALSTATEDIR",
"%s/../pseudo" % rootfs_dir)
p_passwd = os.environ.get("PSEUDO_PASSWD", rootfs_dir)
p_nosymlinkexp = os.environ.get("PSEUDO_NOSYMLINKEXP", "1")
pseudo = "export PSEUDO_PREFIX=%s;" % p_prefix
pseudo += "export PSEUDO_LOCALSTATEDIR=%s;" % p_localstatedir
pseudo += "export PSEUDO_PASSWD=%s;" % p_passwd
pseudo += "export PSEUDO_NOSYMLINKEXP=%s;" % p_nosymlinkexp
pseudo += "%s " % get_bitbake_var("FAKEROOTCMD")
rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label, self.lineno,
self.fstype)
if os.path.isfile(rootfs):
os.remove(rootfs)
if not self.fstype:
msger.error("File system for partition %s not specified in kickstart, " \
"use --fstype option" % (self.mountpoint))
# Get rootfs size from bitbake variable if it's not set in .ks file
if not self.size:
# Bitbake variable ROOTFS_SIZE is calculated in
# Image._get_rootfs_size method from meta/lib/oe/image.py
# using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
# IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
rsize_bb = get_bitbake_var('ROOTFS_SIZE')
if rsize_bb:
msger.warning(
'overhead-factor was specified, but size was not, so bitbake variables will be used for the size. In this case both IMAGE_OVERHEAD_FACTOR and --overhead-factor will be applied'
)
self.size = int(round(float(rsize_bb)))
for prefix in ("ext", "btrfs", "vfat", "squashfs"):
if self.fstype.startswith(prefix):
method = getattr(self, "prepare_rootfs_" + prefix)
method(rootfs, oe_builddir, rootfs_dir, native_sysroot, pseudo)
self.source_file = rootfs
# get the rootfs size in the right units for kickstart (kB)
du_cmd = "du -Lbks %s" % rootfs
out = exec_cmd(du_cmd)
self.size = int(out.split()[0])
break
def prepare_rootfs(self, cr_workdir, oe_builddir, rootfs_dir,
native_sysroot):
"""
Prepare content for a rootfs partition i.e. create a partition
and fill it from a /rootfs dir.
Currently handles ext2/3/4, btrfs and vfat.
"""
p_prefix = os.environ.get("PSEUDO_PREFIX", "%s/usr" % native_sysroot)
p_localstatedir = os.environ.get("PSEUDO_LOCALSTATEDIR",
"%s/../pseudo" % rootfs_dir)
p_passwd = os.environ.get("PSEUDO_PASSWD", rootfs_dir)
p_nosymlinkexp = os.environ.get("PSEUDO_NOSYMLINKEXP", "1")
pseudo = "export PSEUDO_PREFIX=%s;" % p_prefix
pseudo += "export PSEUDO_LOCALSTATEDIR=%s;" % p_localstatedir
pseudo += "export PSEUDO_PASSWD=%s;" % p_passwd
pseudo += "export PSEUDO_NOSYMLINKEXP=%s;" % p_nosymlinkexp
pseudo += "%s " % get_bitbake_var("FAKEROOTCMD")
rootfs = "%s/rootfs_%s.%s.%s" % (cr_workdir, self.label,
self.lineno, self.fstype)
if os.path.isfile(rootfs):
os.remove(rootfs)
if not self.fstype:
msger.error("File system for partition %s not specified in kickstart, " \
"use --fstype option" % (self.mountpoint))
# Get rootfs size from bitbake variable if it's not set in .ks file
if not self.size:
# Bitbake variable ROOTFS_SIZE is calculated in
# Image._get_rootfs_size method from meta/lib/oe/image.py
# using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
# IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
rsize_bb = get_bitbake_var('ROOTFS_SIZE')
if rsize_bb:
msger.warning('overhead-factor was specified, but size was not, so bitbake variables will be used for the size. In this case both IMAGE_OVERHEAD_FACTOR and --overhead-factor will be applied')
self.size = int(round(float(rsize_bb)))
for prefix in ("ext", "btrfs", "vfat", "squashfs"):
if self.fstype.startswith(prefix):
method = getattr(self, "prepare_rootfs_" + prefix)
method(rootfs, oe_builddir, rootfs_dir, native_sysroot, pseudo)
self.source_file = rootfs
# get the rootfs size in the right units for kickstart (kB)
du_cmd = "du -Lbks %s" % rootfs
out = exec_cmd(du_cmd)
self.size = int(out.split()[0])
break
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 = os.path.join(cr_workdir, "%s.%s" % (source_params['file'], part.lineno))
if 'skip' in source_params:
sparse_copy(src, dst, skip=source_params['skip'])
else:
sparse_copy(src, dst)
# 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
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.
"""
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)
src = bootimg_dir + "/" + get_bitbake_var(
"IMAGE_LINK_NAME") + ".otaimg"
msger.debug('Preparing partition using image %s' % (src))
part.prepare_rootfs_from_fs_image(cr_workdir, src, "")
def __get_rootfs_dir(rootfs_dir):
if os.path.isdir(rootfs_dir):
return rootfs_dir
image_rootfs_dir = 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
def __get_rootfs_dir(rootfs_dir):
if os.path.isdir(rootfs_dir):
return rootfs_dir
image_rootfs_dir = 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
def _build_plugin_dir_list(self, plugin_dir, ptype):
if self.layers_path is None:
self.layers_path = get_bitbake_var("BBLAYERS")
layer_dirs = []
if self.layers_path is not None:
for layer_path in self.layers_path.split():
path = os.path.join(layer_path, SCRIPTS_PLUGIN_DIR, ptype)
layer_dirs.append(path)
path = os.path.join(plugin_dir, ptype)
layer_dirs.append(path)
return layer_dirs
def _build_plugin_dir_list(self, plugin_dir, ptype):
if self.layers_path is None:
self.layers_path = get_bitbake_var("BBLAYERS")
layer_dirs = []
if self.layers_path is not None:
for layer_path in self.layers_path.split():
path = os.path.join(layer_path, SCRIPTS_PLUGIN_DIR, ptype)
layer_dirs.append(path)
path = os.path.join(plugin_dir, ptype)
layer_dirs.append(path)
return layer_dirs
def do_stage_partition(cls, part, source_params, creator, cr_workdir,
oe_builddir, bootimg_dir, kernel_dir,
native_sysroot):
"""
Special content staging called before do_prepare_partition().
It cheks if all necessary tools are available, if not
tries to instal them.
"""
# Make sure parted is available in native sysroot
if not os.path.isfile("%s/usr/sbin/parted" % native_sysroot):
msger.info("Building parted-native...\n")
exec_cmd("bitbake parted-native")
# Make sure mkfs.ext2/3/4 is available in native sysroot
if not os.path.isfile("%s/sbin/mkfs.ext2" % native_sysroot):
msger.info("Building e2fsprogs-native...\n")
exec_cmd("bitbake e2fsprogs-native")
# Make sure syslinux is available in sysroot and in native sysroot
syslinux_dir = get_bitbake_var("STAGING_DATADIR")
if not syslinux_dir:
msger.error("Couldn't find STAGING_DATADIR, exiting.\n")
if not os.path.exists("%s/syslinux" % syslinux_dir):
msger.info("Building syslinux...\n")
exec_cmd("bitbake syslinux")
if not os.path.exists("%s/syslinux" % syslinux_dir):
msger.error("Please build syslinux first\n")
# Make sure syslinux is available in native sysroot
if not os.path.exists("%s/usr/bin/syslinux" % native_sysroot):
msger.info("Building syslinux-native...\n")
exec_cmd("bitbake syslinux-native")
#Make sure mkisofs is available in native sysroot
if not os.path.isfile("%s/usr/bin/mkisofs" % native_sysroot):
msger.info("Building cdrtools-native...\n")
exec_cmd("bitbake cdrtools-native")
# Make sure mkfs.vfat is available in native sysroot
if not os.path.isfile("%s/sbin/mkfs.vfat" % native_sysroot):
msger.info("Building dosfstools-native...\n")
exec_cmd("bitbake dosfstools-native")
# Make sure mtools is available in native sysroot
if not os.path.isfile("%s/usr/bin/mcopy" % native_sysroot):
msger.info("Building mtools-native...\n")
exec_cmd("bitbake mtools-native")
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
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
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"])
msger.debug("Preparing partition using image %s" % (src))
part.prepare_rootfs_from_fs_image(cr_workdir, src, "")
def do_prepare_partition(self, 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'])
msger.debug('Preparing partition using image %s' % (src))
part.prepare_rootfs_from_fs_image(cr_workdir, src, "")
def _create(self):
"""
For 'wic', we already have our build artifacts - we just create
filesystems from the artifacts directly and combine them into
a partitioned image.
"""
parts = self._get_parts()
self.__image = Image(self.native_sysroot)
for part in parts:
# as a convenience, set source to the boot partition source
# instead of forcing it to be set via bootloader --source
if not self.ks.bootloader.source and part.mountpoint == "/boot":
self.ks.bootloader.source = part.source
fstab_path = self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
shutil.rmtree(self.workdir)
os.mkdir(self.workdir)
for part in parts:
# get rootfs size from bitbake variable if it's not set in .ks file
if not part.size:
# and if rootfs name is specified for the partition
image_name = part.rootfs_dir
if image_name:
# Bitbake variable ROOTFS_SIZE is calculated in
# Image._get_rootfs_size method from meta/lib/oe/image.py
# using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
# IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
rsize_bb = get_bitbake_var('ROOTFS_SIZE', image_name)
if rsize_bb:
part.size = int(round(float(rsize_bb)))
# need to create the filesystems in order to get their
# sizes before we can add them and do the layout.
# Image.create() actually calls __format_disks() to create
# the disk images and carve out the partitions, then
# self.assemble() calls Image.assemble() which calls
# __write_partitition() for each partition to dd the fs
# into the partitions.
part.prepare(self, self.workdir, self.oe_builddir, self.rootfs_dir,
self.bootimg_dir, self.kernel_dir,
self.native_sysroot)
self.__image.add_partition(int(part.size),
part.disk,
part.mountpoint,
part.source_file,
part.fstype,
part.label,
fsopts=part.fsopts,
boot=part.active,
align=part.align,
no_table=part.no_table,
part_type=part.part_type,
uuid=part.uuid,
system_id=part.system_id)
if fstab_path:
shutil.move(fstab_path + ".orig", fstab_path)
self.__image.layout_partitions(self.ptable_format)
self.__imgdir = self.workdir
for disk_name, disk in self.__image.disks.items():
full_path = self._full_path(self.__imgdir, disk_name, "direct")
msger.debug("Adding disk %s as %s with size %s bytes" \
% (disk_name, full_path, disk['min_size']))
disk_obj = DiskImage(full_path, disk['min_size'])
self.__disks[disk_name] = disk_obj
self.__image.add_disk(disk_name, disk_obj)
self.__image.create()
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, prepare content for a bootable ISO image.
"""
isodir = "%s/ISO" % cr_workdir
if part.rootfs is None:
if not 'ROOTFS_DIR' in rootfs_dir:
msger.error("Couldn't find --rootfs-dir, exiting.\n")
rootfs_dir = rootfs_dir['ROOTFS_DIR']
else:
if part.rootfs in rootfs_dir:
rootfs_dir = rootfs_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.\n"
msger.error(msg % part.rootfs)
if not os.path.isdir(rootfs_dir):
rootfs_dir = get_bitbake_var("IMAGE_ROOTFS")
if not os.path.isdir(rootfs_dir):
msger.error("Couldn't find IMAGE_ROOTFS, exiting.\n")
part.set_rootfs(rootfs_dir)
# Prepare rootfs.img
hdd_dir = get_bitbake_var("HDDDIR")
img_iso_dir = get_bitbake_var("ISODIR")
rootfs_img = "%s/rootfs.img" % hdd_dir
if not os.path.isfile(rootfs_img):
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.set_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)
# Prepare initial ramdisk
initrd = "%s/initrd" % hdd_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:
if source_params['loader'] == 'grub-efi':
# Builds grub.cfg if ISODIR didn't exist or
# didn't contains grub.cfg
bootimg_dir = img_iso_dir
if not os.path.exists("%s/EFI/BOOT" % bootimg_dir):
bootimg_dir = "%s/bootimg" % cr_workdir
if os.path.exists(bootimg_dir):
shutil.rmtree(bootimg_dir)
install_cmd = "install -d %s/EFI/BOOT" % bootimg_dir
exec_cmd(install_cmd)
if not os.path.isfile("%s/EFI/BOOT/boot.cfg" % bootimg_dir):
cls.do_configure_grubefi(part, cr, bootimg_dir)
# Builds bootx64.efi/bootia32.efi if ISODIR didn't exist or
# didn't contains it
target_arch = get_bitbake_var("TARGET_SYS")
if not target_arch:
msger.error("Coludn't find target architecture\n")
if re.match("x86_64", target_arch):
grub_target = 'x86_64-efi'
grub_image = "bootx64.efi"
elif re.match('i.86', target_arch):
grub_target = 'i386-efi'
grub_image = "bootia32.efi"
else:
msger.error("grub-efi is incompatible with target %s\n" \
% target_arch)
if not os.path.isfile("%s/EFI/BOOT/%s" \
% (bootimg_dir, grub_image)):
grub_path = get_bitbake_var("STAGING_LIBDIR")
if not grub_path:
msger.error("Couldn't find STAGING_LIBDIR, exiting.\n")
grub_core = "%s/grub/%s" % (grub_path, grub_target)
if not os.path.exists(grub_core):
msger.info("Building grub-efi...\n")
exec_cmd("bitbake grub-efi")
if not os.path.exists(grub_core):
msger.error("Please build grub-efi first\n")
grub_cmd = "grub-mkimage -p '/EFI/BOOT' "
grub_cmd += "-d %s " % grub_core
grub_cmd += "-O %s -o %s/EFI/BOOT/%s " \
% (grub_target, bootimg_dir, grub_image)
grub_cmd += "part_gpt part_msdos ntfs ntfscomp fat ext2 "
grub_cmd += "normal chain boot configfile linux multiboot "
grub_cmd += "search efi_gop efi_uga font gfxterm gfxmenu "
grub_cmd += "terminal minicmd test iorw loadenv echo help "
grub_cmd += "reboot serial terminfo iso9660 loopback tar "
grub_cmd += "memdisk ls search_fs_uuid udf btrfs xfs lvm "
grub_cmd += "reiserfs ata "
exec_native_cmd(grub_cmd, native_sysroot)
else:
# TODO: insert gummiboot stuff
msger.error("unrecognized bootimg-efi loader: %s" \
% source_params['loader'])
except KeyError:
msger.error("bootimg-efi requires a loader, none specified")
if os.path.exists("%s/EFI/BOOT" % isodir):
shutil.rmtree("%s/EFI/BOOT" % isodir)
shutil.copytree(bootimg_dir + "/EFI/BOOT", isodir + "/EFI/BOOT")
# If exists, remove cr_workdir/bootimg temporary folder
if os.path.exists("%s/bootimg" % cr_workdir):
shutil.rmtree("%s/bootimg" % cr_workdir)
# Create efi.img that contains bootloader files for EFI booting
# if ISODIR didn't exist or didn't contains it
if os.path.isfile("%s/efi.img" % img_iso_dir):
install_cmd = "install -m 0644 %s/efi.img %s/efi.img" % \
(img_iso_dir, isodir)
exec_cmd(install_cmd)
else:
du_cmd = "du -bks %s/EFI" % isodir
out = exec_cmd(du_cmd)
blocks = int(out.split()[0])
# Add some extra space for file system overhead
blocks += 100
msg = "Added 100 extra blocks to %s to get to %d total blocks" \
% (part.mountpoint, blocks)
msger.debug(msg)
# 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 for EFI boot
bootimg = "%s/efi.img" % isodir
dosfs_cmd = 'mkfs.vfat -n "EFIimg" -S 512 -C %s %d' \
% (bootimg, blocks)
exec_native_cmd(dosfs_cmd, native_sysroot)
mmd_cmd = "mmd -i %s ::/EFI" % bootimg
exec_native_cmd(mmd_cmd, native_sysroot)
mcopy_cmd = "mcopy -i %s -s %s/EFI/* ::/EFI/" \
% (bootimg, isodir)
exec_native_cmd(mcopy_cmd, native_sysroot)
chmod_cmd = "chmod 644 %s" % bootimg
exec_cmd(chmod_cmd)
# Prepare files for legacy boot
syslinux_dir = get_bitbake_var("STAGING_DATADIR")
if not syslinux_dir:
msger.error("Couldn't find STAGING_DATADIR, exiting.\n")
if os.path.exists("%s/isolinux" % isodir):
shutil.rmtree("%s/isolinux" % isodir)
install_cmd = "install -d %s/isolinux" % isodir
exec_cmd(install_cmd)
cls.do_configure_syslinux(cr, cr_workdir)
install_cmd = "install -m 444 %s/syslinux/ldlinux.sys " % syslinux_dir
install_cmd += "%s/isolinux/ldlinux.sys" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 444 %s/syslinux/isohdpfx.bin " % syslinux_dir
install_cmd += "%s/isolinux/isohdpfx.bin" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 644 %s/syslinux/isolinux.bin " % syslinux_dir
install_cmd += "%s/isolinux/isolinux.bin" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 644 %s/syslinux/ldlinux.c32 " % syslinux_dir
install_cmd += "%s/isolinux/ldlinux.c32" % isodir
exec_cmd(install_cmd)
#create ISO image
iso_img = "%s/tempiso_img.iso" % cr_workdir
iso_bootimg = "isolinux/isolinux.bin"
iso_bootcat = "isolinux/boot.cat"
efi_img = "efi.img"
mkisofs_cmd = "mkisofs -V %s " % part.label
mkisofs_cmd += "-o %s -U " % iso_img
mkisofs_cmd += "-J -joliet-long -r -iso-level 2 -b %s " % iso_bootimg
mkisofs_cmd += "-c %s -no-emul-boot -boot-load-size 4 " % iso_bootcat
mkisofs_cmd += "-boot-info-table -eltorito-alt-boot "
mkisofs_cmd += "-eltorito-platform 0xEF -eltorito-boot %s " % efi_img
mkisofs_cmd += "-no-emul-boot %s " % isodir
msger.debug("running command: %s" % mkisofs_cmd)
exec_native_cmd(mkisofs_cmd, native_sysroot)
shutil.rmtree(isodir)
du_cmd = "du -Lbks %s" % iso_img
out = exec_cmd(du_cmd)
isoimg_size = int(out.split()[0])
part.set_size(isoimg_size)
part.set_source_file(iso_img)
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:
msger.error("Couldn't find DEPLOY_DIR_IMAGE, exiting\n")
cp_cmd = "cp %s/%s %s" % (bootimg_dir, initrd, hdddir)
exec_cmd(cp_cmd, True)
else:
msger.debug("Ignoring missing initrd")
msger.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
msger.debug("Using custom configuration file "
"%s for systemd-boots's boot.conf" % configfile)
else:
msger.error("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
msger.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()
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
rm_cmd = "rm -rf %s/boot" % cr_workdir
exec_cmd(rm_cmd)
install_cmd = "install -d %s" % hdddir
exec_cmd(install_cmd)
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)
boot_files = get_bitbake_var("IMAGE_BOOT_FILES")
if not boot_files:
msger.error('No boot files defined, IMAGE_BOOT_FILES unset')
msger.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]:
msger.error('Malformed boot file entry: %s' % (src_entry))
else:
dst_entry = (src_entry, src_entry)
msger.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(bootimg_dir, src))
msger.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(bootimg_dir, src),
os.path.join(hdddir, dst))]
for task in install_task:
src_path, dst_path = task
msger.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)
msger.debug('Prepare boot partition using rootfs in %s' % (hdddir))
part.prepare_rootfs(cr_workdir, oe_builddir, hdddir,
native_sysroot)
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, prepare content for legacy bios boot partition.
"""
def _has_syslinux(dir):
if dir:
syslinux = "%s/syslinux" % dir
if os.path.exists(syslinux):
return True
return False
if not _has_syslinux(bootimg_dir):
bootimg_dir = get_bitbake_var("STAGING_DATADIR")
if not bootimg_dir:
msger.error("Couldn't find STAGING_DATADIR, exiting\n")
if not _has_syslinux(bootimg_dir):
msger.error("Please build syslinux first\n")
# just so the result notes display it
cr.set_bootimg_dir(bootimg_dir)
staging_kernel_dir = kernel_dir
hdddir = "%s/hdd/boot" % cr_workdir
install_cmd = "install -m 0644 %s/bzImage %s/vmlinuz" \
% (staging_kernel_dir, hdddir)
exec_cmd(install_cmd)
install_cmd = "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" \
% (bootimg_dir, hdddir)
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
msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
(extra_blocks, part.mountpoint, blocks))
# 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 -Lbks %s" % bootimg
out = exec_cmd(du_cmd)
bootimg_size = out.split()[0]
part.set_size(bootimg_size)
part.set_source_file(bootimg)
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.
"""
def _has_syslinux(dirname):
if dirname:
syslinux = "%s/syslinux" % dirname
if os.path.exists(syslinux):
return True
return False
if not _has_syslinux(bootimg_dir):
bootimg_dir = get_bitbake_var("STAGING_DATADIR")
if not bootimg_dir:
msger.error("Couldn't find STAGING_DATADIR, exiting\n")
if not _has_syslinux(bootimg_dir):
msger.error("Please build syslinux first\n")
# just so the result notes display it
creator.set_bootimg_dir(bootimg_dir)
staging_kernel_dir = kernel_dir
hdddir = "%s/hdd/boot" % cr_workdir
install_cmd = "install -m 0644 %s/bzImage-initramfs-genericx86-64.bin %s/vmlinuz" \
% (staging_kernel_dir, hdddir)
exec_cmd(install_cmd)
install_cmd = "install -m 444 %s/syslinux/ldlinux.sys %s/ldlinux.sys" \
% (bootimg_dir, hdddir)
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
msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
(extra_blocks, part.mountpoint, blocks))
# 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 -Lbks %s" % bootimg
out = exec_cmd(du_cmd)
bootimg_size = out.split()[0]
part.set_size(bootimg_size)
part.set_source_file(bootimg)
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 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)
boot_files = get_bitbake_var("IMAGE_BOOT_FILES")
if not boot_files:
msger.error('No boot files defined, IMAGE_BOOT_FILES unset')
msger.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]:
msger.error('Malformed boot file entry: %s' % (src_entry))
else:
dst_entry = (src_entry, src_entry)
msger.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(bootimg_dir, src))
msger.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(bootimg_dir,
src), os.path.join(hdddir, dst))]
for task in install_task:
src_path, dst_path = task
msger.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)
msger.debug('Prepare boot partition using rootfs in %s' % (hdddir))
part.prepare_rootfs(cr_workdir, oe_builddir, hdddir, native_sysroot)
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:
msger.error("Couldn't find --rootfs-dir, exiting.\n")
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:
msg = "Couldn't find --rootfs-dir=%s connection "
msg += "or it is not a valid path, exiting.\n"
msger.error(msg % part.rootfs_dir)
if not os.path.isdir(rootfs_dir):
rootfs_dir = get_bitbake_var("IMAGE_ROOTFS")
if not os.path.isdir(rootfs_dir):
msger.error("Couldn't find IMAGE_ROOTFS, exiting.\n")
part.rootfs_dir = rootfs_dir
# Prepare rootfs.img
hdd_dir = get_bitbake_var("HDDDIR")
img_iso_dir = get_bitbake_var("ISODIR")
rootfs_img = "%s/rootfs.img" % hdd_dir
if not os.path.isfile(rootfs_img):
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)
# Prepare initial ramdisk
initrd = "%s/initrd" % hdd_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:
if source_params['loader'] == 'grub-efi':
# Builds grub.cfg if ISODIR didn't exist or
# didn't contains grub.cfg
bootimg_dir = img_iso_dir
if not os.path.exists("%s/EFI/BOOT" % bootimg_dir):
bootimg_dir = "%s/bootimg" % cr_workdir
if os.path.exists(bootimg_dir):
shutil.rmtree(bootimg_dir)
install_cmd = "install -d %s/EFI/BOOT" % bootimg_dir
exec_cmd(install_cmd)
if not os.path.isfile("%s/EFI/BOOT/boot.cfg" % bootimg_dir):
cls.do_configure_grubefi(part, creator, bootimg_dir)
# Builds bootx64.efi/bootia32.efi if ISODIR didn't exist or
# didn't contains it
target_arch = get_bitbake_var("TARGET_SYS")
if not target_arch:
msger.error("Coludn't find target architecture\n")
if re.match("x86_64", target_arch):
grub_target = 'x86_64-efi'
grub_image = "bootx64.efi"
elif re.match('i.86', target_arch):
grub_target = 'i386-efi'
grub_image = "bootia32.efi"
else:
msger.error("grub-efi is incompatible with target %s\n" \
% target_arch)
if not os.path.isfile("%s/EFI/BOOT/%s" \
% (bootimg_dir, grub_image)):
grub_path = get_bitbake_var("STAGING_LIBDIR")
if not grub_path:
msger.error("Couldn't find STAGING_LIBDIR, exiting.\n")
grub_core = "%s/grub/%s" % (grub_path, grub_target)
if not os.path.exists(grub_core):
msger.info("Building grub-efi...\n")
exec_cmd("bitbake grub-efi")
if not os.path.exists(grub_core):
msger.error("Please build grub-efi first\n")
grub_cmd = "grub-mkimage -p '/EFI/BOOT' "
grub_cmd += "-d %s " % grub_core
grub_cmd += "-O %s -o %s/EFI/BOOT/%s " \
% (grub_target, bootimg_dir, grub_image)
grub_cmd += "part_gpt part_msdos ntfs ntfscomp fat ext2 "
grub_cmd += "normal chain boot configfile linux multiboot "
grub_cmd += "search efi_gop efi_uga font gfxterm gfxmenu "
grub_cmd += "terminal minicmd test iorw loadenv echo help "
grub_cmd += "reboot serial terminfo iso9660 loopback tar "
grub_cmd += "memdisk ls search_fs_uuid udf btrfs xfs lvm "
grub_cmd += "reiserfs ata "
exec_native_cmd(grub_cmd, native_sysroot)
else:
# TODO: insert gummiboot stuff
msger.error("unrecognized bootimg-efi loader: %s" \
% source_params['loader'])
except KeyError:
msger.error("bootimg-efi requires a loader, none specified")
if os.path.exists("%s/EFI/BOOT" % isodir):
shutil.rmtree("%s/EFI/BOOT" % isodir)
shutil.copytree(bootimg_dir+"/EFI/BOOT", isodir+"/EFI/BOOT")
# If exists, remove cr_workdir/bootimg temporary folder
if os.path.exists("%s/bootimg" % cr_workdir):
shutil.rmtree("%s/bootimg" % cr_workdir)
# Create efi.img that contains bootloader files for EFI booting
# if ISODIR didn't exist or didn't contains it
if os.path.isfile("%s/efi.img" % img_iso_dir):
install_cmd = "install -m 0644 %s/efi.img %s/efi.img" % \
(img_iso_dir, isodir)
exec_cmd(install_cmd)
else:
du_cmd = "du -bks %s/EFI" % isodir
out = exec_cmd(du_cmd)
blocks = int(out.split()[0])
# Add some extra space for file system overhead
blocks += 100
msg = "Added 100 extra blocks to %s to get to %d total blocks" \
% (part.mountpoint, blocks)
msger.debug(msg)
# 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 for EFI boot
bootimg = "%s/efi.img" % isodir
dosfs_cmd = 'mkfs.vfat -n "EFIimg" -S 512 -C %s %d' \
% (bootimg, blocks)
exec_native_cmd(dosfs_cmd, native_sysroot)
mmd_cmd = "mmd -i %s ::/EFI" % bootimg
exec_native_cmd(mmd_cmd, native_sysroot)
mcopy_cmd = "mcopy -i %s -s %s/EFI/* ::/EFI/" \
% (bootimg, isodir)
exec_native_cmd(mcopy_cmd, native_sysroot)
chmod_cmd = "chmod 644 %s" % bootimg
exec_cmd(chmod_cmd)
# Prepare files for legacy boot
syslinux_dir = get_bitbake_var("STAGING_DATADIR")
if not syslinux_dir:
msger.error("Couldn't find STAGING_DATADIR, exiting.\n")
if os.path.exists("%s/isolinux" % isodir):
shutil.rmtree("%s/isolinux" % isodir)
install_cmd = "install -d %s/isolinux" % isodir
exec_cmd(install_cmd)
cls.do_configure_syslinux(creator, cr_workdir)
install_cmd = "install -m 444 %s/syslinux/ldlinux.sys " % syslinux_dir
install_cmd += "%s/isolinux/ldlinux.sys" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 444 %s/syslinux/isohdpfx.bin " % syslinux_dir
install_cmd += "%s/isolinux/isohdpfx.bin" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 644 %s/syslinux/isolinux.bin " % syslinux_dir
install_cmd += "%s/isolinux/isolinux.bin" % isodir
exec_cmd(install_cmd)
install_cmd = "install -m 644 %s/syslinux/ldlinux.c32 " % syslinux_dir
install_cmd += "%s/isolinux/ldlinux.c32" % isodir
exec_cmd(install_cmd)
#create ISO image
iso_img = "%s/tempiso_img.iso" % cr_workdir
iso_bootimg = "isolinux/isolinux.bin"
iso_bootcat = "isolinux/boot.cat"
efi_img = "efi.img"
mkisofs_cmd = "mkisofs -V %s " % part.label
mkisofs_cmd += "-o %s -U " % iso_img
mkisofs_cmd += "-J -joliet-long -r -iso-level 2 -b %s " % iso_bootimg
mkisofs_cmd += "-c %s -no-emul-boot -boot-load-size 4 " % iso_bootcat
mkisofs_cmd += "-boot-info-table -eltorito-alt-boot "
mkisofs_cmd += "-eltorito-platform 0xEF -eltorito-boot %s " % efi_img
mkisofs_cmd += "-no-emul-boot %s " % isodir
msger.debug("running command: %s" % mkisofs_cmd)
exec_native_cmd(mkisofs_cmd, native_sysroot)
shutil.rmtree(isodir)
du_cmd = "du -Lbks %s" % iso_img
out = exec_cmd(du_cmd)
isoimg_size = int(out.split()[0])
part.size = isoimg_size
part.source_file = iso_img
def do_prepare_partition(self, 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, 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.set_bootimg_dir(bootimg_dir)
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)
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
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'] == 'gummiboot':
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
exec_cmd(cp_cmd, True)
else:
msger.error("unrecognized bootimg-efi loader: %s" % source_params['loader'])
except KeyError:
msger.error("bootimg-efi requires a loader, none specified")
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
msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
(extra_blocks, part.mountpoint, blocks))
# 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 -Lbks %s" % bootimg
out = exec_cmd(du_cmd)
bootimg_size = out.split()[0]
part.set_size(bootimg_size)
part.set_source_file(bootimg)
def _create(self):
"""
For 'wic', we already have our build artifacts - we just create
filesystems from the artifacts directly and combine them into
a partitioned image.
"""
parts = self._get_parts()
self.__image = Image(self.native_sysroot)
disk_ids = {}
for num, part in enumerate(parts, 1):
# as a convenience, set source to the boot partition source
# instead of forcing it to be set via bootloader --source
if not self.ks.bootloader.source and part.mountpoint == "/boot":
self.ks.bootloader.source = part.source
# generate parition UUIDs
if not part.uuid and part.use_uuid:
if self.ptable_format == 'gpt':
part.uuid = str(uuid.uuid4())
else: # msdos partition table
if part.disk not in disk_ids:
disk_ids[part.disk] = int.from_bytes(os.urandom(4), 'little')
disk_id = disk_ids[part.disk]
part.uuid = '%0x-%02d' % (disk_id, self.__get_part_num(num, parts))
fstab_path = self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
shutil.rmtree(self.workdir)
os.mkdir(self.workdir)
for part in parts:
# get rootfs size from bitbake variable if it's not set in .ks file
if not part.size:
# and if rootfs name is specified for the partition
image_name = part.rootfs_dir
if image_name:
# Bitbake variable ROOTFS_SIZE is calculated in
# Image._get_rootfs_size method from meta/lib/oe/image.py
# using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
# IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
rsize_bb = get_bitbake_var('ROOTFS_SIZE', image_name)
if rsize_bb:
part.size = int(round(float(rsize_bb)))
# need to create the filesystems in order to get their
# sizes before we can add them and do the layout.
# Image.create() actually calls __format_disks() to create
# the disk images and carve out the partitions, then
# self.assemble() calls Image.assemble() which calls
# __write_partitition() for each partition to dd the fs
# into the partitions.
part.prepare(self, self.workdir, self.oe_builddir, self.rootfs_dir,
self.bootimg_dir, self.kernel_dir, self.native_sysroot)
self.__image.add_partition(int(part.size),
part.disk,
part.mountpoint,
part.source_file,
part.fstype,
part.label,
fsopts=part.fsopts,
boot=part.active,
align=part.align,
no_table=part.no_table,
part_type=part.part_type,
uuid=part.uuid,
system_id=part.system_id)
if fstab_path:
shutil.move(fstab_path + ".orig", fstab_path)
self.__image.layout_partitions(self.ptable_format)
self.__imgdir = self.workdir
for disk_name, disk in self.__image.disks.items():
full_path = self._full_path(self.__imgdir, disk_name, "direct")
msger.debug("Adding disk %s as %s with size %s bytes" \
% (disk_name, full_path, disk['min_size']))
disk_obj = DiskImage(full_path, disk['min_size'])
self.__disks[disk_name] = disk_obj
self.__image.add_disk(disk_name, disk_obj, disk_ids.get(disk_name))
self.__image.create()
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 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
creator.set_bootimg_dir(bootimg_dir)
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)
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
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':
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
exec_cmd(cp_cmd, True)
else:
msger.error("unrecognized bootimg-efi loader: %s" % source_params['loader'])
except KeyError:
msger.error("bootimg-efi requires a loader, none specified")
startup = os.path.join(bootimg_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
msger.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
def do_prepare_partition(self, 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, 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.set_bootimg_dir(bootimg_dir)
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)
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
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'] == 'gummiboot':
cp_cmd = "cp %s/EFI/BOOT/* %s/EFI/BOOT" % (bootimg_dir, hdddir)
exec_cmd(cp_cmd, True)
else:
msger.error("unrecognized bootimg-efi loader: %s" %
source_params['loader'])
except KeyError:
msger.error("bootimg-efi requires a loader, none specified")
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
msger.debug("Added %d extra blocks to %s to get to %d total blocks" % \
(extra_blocks, part.mountpoint, blocks))
# 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 -Lbks %s" % bootimg
out = exec_cmd(du_cmd)
bootimg_size = out.split()[0]
part.set_size(bootimg_size)
part.set_source_file(bootimg)
def _create(self):
"""
For 'wic', we already have our build artifacts - we just create
filesystems from the artifacts directly and combine them into
a partitioned image.
"""
parts = self._get_parts()
self.__image = Image(self.native_sysroot)
for p in parts:
# as a convenience, set source to the boot partition source
# instead of forcing it to be set via bootloader --source
if not self.ks.handler.bootloader.source and p.mountpoint == "/boot":
self.ks.handler.bootloader.source = p.source
fstab_path = self._write_fstab(self.rootfs_dir.get("ROOTFS_DIR"))
for p in parts:
# get rootfs size from bitbake variable if it's not set in .ks file
if not p.size:
# and if rootfs name is specified for the partition
image_name = p.get_rootfs()
if image_name:
# Bitbake variable ROOTFS_SIZE is calculated in
# Image._get_rootfs_size method from meta/lib/oe/image.py
# using IMAGE_ROOTFS_SIZE, IMAGE_ROOTFS_ALIGNMENT,
# IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
rsize_bb = get_bitbake_var('ROOTFS_SIZE', image_name)
if rsize_bb:
# convert from Kb to Mb
p.size = int(rsize_bb) / 1024
# need to create the filesystems in order to get their
# sizes before we can add them and do the layout.
# Image.create() actually calls __format_disks() to create
# the disk images and carve out the partitions, then
# self.assemble() calls Image.assemble() which calls
# __write_partitition() for each partition to dd the fs
# into the partitions.
p.prepare(self, self.workdir, self.oe_builddir, self.rootfs_dir,
self.bootimg_dir, self.kernel_dir, self.native_sysroot)
self.__image.add_partition(int(p.size),
p.disk,
p.mountpoint,
p.source_file,
p.fstype,
p.label,
fsopts=p.fsopts,
boot=p.active,
align=p.align,
no_table=p.no_table,
part_type=p.part_type,
uuid=p.uuid)
if fstab_path:
shutil.move(fstab_path + ".orig", fstab_path)
self.__image.layout_partitions(self.ptable_format)
self.__imgdir = self.workdir
for disk_name, disk in self.__image.disks.items():
full_path = self._full_path(self.__imgdir, disk_name, "direct")
msger.debug("Adding disk %s as %s with size %s bytes" \
% (disk_name, full_path, disk['min_size']))
disk_obj = fs_related.DiskImage(full_path, disk['min_size'])
self.__disks[disk_name] = disk_obj
self.__image.add_disk(disk_name, disk_obj)
self.__image.create()
