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"""
grub functions for for dmm.
"""
import os
from command_runner import command_runner
def grub_install(chroot, platform):
"""
Install an appropriate grub version
"""
ecode, result = command_runner("chroot %s apt-get -y -qq install grub-%s" % (chroot, platform))
ecode, result = command_runner("chroot %s update-grub" % chroot)
if platform == "efi":
ecode, result = command_runner("chroot %s grub-install --target=x86_64-efi" % chroot)
# hmm what happens if we have biosboot?
def recipe_run(config, globalconf):
"""
Perform actions for grub module
"""
if config['action'] == "mkrescue":
return os.system('grub-mkrescue --modules="multiboot fat linux part_msdos minicmd ls iso9660" --output="%s" %s' % (config['isopath'], globalconf["live-media-path"]))
if config['action'] == "create_legacy_boot_img":
setup_grub_legacy_boot(globalconf["live-media-path"])
def setup_grub_legacy_boot(path):
"""
Create PC BIOS (amd64/i386 legacy) bootable grub image.
"""
# TODO: should probably happen inside the chroot?
os.system('grub-mkstandalone --directory=/usr/lib/grub/i386-pc --format=i386-pc '
'--themes="" --fonts="" --locales="" --modules="linux normal iso9660 '
'biosdisk search png gfxmenu" --install-modules="linux normal iso9660 '
'biosdisk memdisk search tar ls png gfxmenu" --output core.img')
os.system('cat /usr/lib/grub/i386-pc/cdboot.img core.img > bios.img')
def depends():
"""
Returns a list of dependencies for this module.
Currently this is Debian packages.
"""
return ({'xorriso': {"priority": "required", \
"description": "command line ISO-9660 and Rock Ridge manipulation tool"},
'mtools': {"priority": "required", \
"description": "Tools for manipulating MSDOS files"}
})
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