mirror of
https://github.com/kevingruesser/bootstrap-vz.git
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88 lines
3.1 KiB
Python
88 lines
3.1 KiB
Python
from bootstrapvz.base import Task
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from .. import phases
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from ..tools import log_check_call
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import filesystem
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import kernel
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from bootstrapvz.base.fs import partitionmaps
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import os.path
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class AddGrubPackage(Task):
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description = 'Adding grub package'
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phase = phases.preparation
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@classmethod
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def run(cls, info):
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info.packages.add('grub-pc')
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class ConfigureGrub(Task):
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description = 'Configuring grub'
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phase = phases.system_modification
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predecessors = [filesystem.FStab]
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@classmethod
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def run(cls, info):
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from bootstrapvz.common.tools import sed_i
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grub_def = os.path.join(info.root, 'etc/default/grub')
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sed_i(grub_def, '^#GRUB_TERMINAL=console', 'GRUB_TERMINAL=console')
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sed_i(grub_def, '^GRUB_CMDLINE_LINUX_DEFAULT="quiet"',
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'GRUB_CMDLINE_LINUX_DEFAULT="console=hvc0"')
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sed_i(grub_def, '^GRUB_TIMEOUT=[0-9]+', 'GRUB_TIMEOUT=0\n'
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'GRUB_HIDDEN_TIMEOUT=true')
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sed_i(grub_def, '^#GRUB_DISABLE_RECOVERY="true"', 'GRUB_DISABLE_RECOVERY="true"')
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class InstallGrub_1_99(Task):
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description = 'Installing grub 1.99'
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phase = phases.system_modification
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predecessors = [filesystem.FStab]
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@classmethod
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def run(cls, info):
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p_map = info.volume.partition_map
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# GRUB screws up when installing in chrooted environments
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# so we fake a real harddisk with dmsetup.
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# Guide here: http://ebroder.net/2009/08/04/installing-grub-onto-a-disk-image/
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from ..fs import unmounted
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with unmounted(info.volume):
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info.volume.link_dm_node()
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if isinstance(p_map, partitionmaps.none.NoPartitions):
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p_map.root.device_path = info.volume.device_path
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try:
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[device_path] = log_check_call(['readlink', '-f', info.volume.device_path])
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device_map_path = os.path.join(info.root, 'boot/grub/device.map')
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partition_prefix = 'msdos'
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if isinstance(p_map, partitionmaps.gpt.GPTPartitionMap):
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partition_prefix = 'gpt'
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with open(device_map_path, 'w') as device_map:
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device_map.write('(hd0) {device_path}\n'.format(device_path=device_path))
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if not isinstance(p_map, partitionmaps.none.NoPartitions):
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for idx, partition in enumerate(info.volume.partition_map.partitions):
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device_map.write('(hd0,{prefix}{idx}) {device_path}\n'
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.format(device_path=partition.device_path,
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prefix=partition_prefix,
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idx=idx + 1))
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# Install grub
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log_check_call(['chroot', info.root, 'grub-install', device_path])
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log_check_call(['chroot', info.root, 'update-grub'])
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finally:
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with unmounted(info.volume):
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info.volume.unlink_dm_node()
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if isinstance(p_map, partitionmaps.none.NoPartitions):
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p_map.root.device_path = info.volume.device_path
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class InstallGrub_2(Task):
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description = 'Installing grub 2'
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phase = phases.system_modification
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predecessors = [filesystem.FStab]
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# Make sure the kernel image is updated after we have installed the bootloader
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successors = [kernel.UpdateInitramfs]
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@classmethod
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def run(cls, info):
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log_check_call(['chroot', info.root, 'grub-install', info.volume.device_path])
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log_check_call(['chroot', info.root, 'update-grub'])
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