class DiskSetup(object):
"""
Implement disk setup methods providing information required
before building a disk image
"""
def __init__(self, xml_state, root_dir):
self.configured_size = xml_state.get_build_type_size()
self.build_type_name = xml_state.get_build_type_name()
self.filesystem = xml_state.build_type.get_filesystem()
self.bootpart_requested = xml_state.build_type.get_bootpartition()
self.bootpart_mbytes = xml_state.build_type.get_bootpartsize()
self.mdraid = xml_state.build_type.get_mdraid()
self.luks = xml_state.build_type.get_luks()
self.volume_manager = xml_state.get_volume_management()
self.bootloader = xml_state.build_type.get_bootloader()
self.oemconfig = xml_state.get_build_type_oemconfig_section()
self.volumes = xml_state.get_volumes()
self.firmware = FirmWare(
xml_state
)
self.rootsize = SystemSize(
root_dir
)
self.root_dir = root_dir
self.xml_state = xml_state
def get_disksize_mbytes(self):
log.info('Precalculating required disk size')
calculated_disk_mbytes = 0
root_filesystem_mbytes = self.rootsize.customize(
self.rootsize.accumulate_mbyte_file_sizes(), self.filesystem
)
calculated_disk_mbytes += root_filesystem_mbytes
log.info(
'--> system data with filesystem overhead needs %s MB',
root_filesystem_mbytes
)
if self.volume_manager and self.volume_manager == 'lvm':
if self.build_type_name == 'vmx':
# only for vmx types we need to add the configured volume
# sizes. oem disks are self expandable and will resize to
# the configured sizes on first boot of the disk image
volume_mbytes = self.__accumulate_volume_size(
root_filesystem_mbytes
)
if volume_mbytes:
calculated_disk_mbytes += volume_mbytes
log.info(
'--> volume(s) size setup adding %s MB', volume_mbytes
)
legacy_bios_mbytes = self.firmware.get_legacy_bios_partition_size()
if legacy_bios_mbytes:
calculated_disk_mbytes += legacy_bios_mbytes
log.info(
'--> legacy bios boot partition adding %s MB',
legacy_bios_mbytes
)
boot_mbytes = self.boot_partition_size()
if boot_mbytes:
calculated_disk_mbytes += boot_mbytes
log.info(
'--> boot partition adding %s MB', boot_mbytes
)
efi_mbytes = self.firmware.get_efi_partition_size()
if efi_mbytes:
calculated_disk_mbytes += efi_mbytes
log.info(
'--> EFI partition adding %s MB', efi_mbytes
)
recovery_mbytes = self.__inplace_recovery_partition_size()
if recovery_mbytes:
calculated_disk_mbytes += recovery_mbytes
log.info(
'--> In-place recovery partition adding: %s MB',
recovery_mbytes
)
if self.configured_size and self.build_type_name == 'oem':
log.warning(
'Fixed disk size setup not used for expandable oem image'
)
self.configured_size = None
if not self.configured_size:
log.info(
'Using calculated disk size: %d MB',
calculated_disk_mbytes
)
return calculated_disk_mbytes
elif self.configured_size.additive:
result_disk_mbytes = \
self.configured_size.mbytes + calculated_disk_mbytes
log.info(
'Using configured disk size: %d MB + %d MB calculated = %d MB',
self.configured_size.mbytes,
calculated_disk_mbytes,
result_disk_mbytes
)
return result_disk_mbytes
else:
log.info(
'Using configured disk size: %d MB',
self.configured_size.mbytes
)
if self.configured_size.mbytes < calculated_disk_mbytes:
log.warning(
'--> Configured size smaller than calculated size: %d MB',
calculated_disk_mbytes
)
return self.configured_size.mbytes
def need_boot_partition(self):
"""
Decide if an extra boot partition is needed. This is done with
the bootpartition attribute from the type, however if it is not
set it depends on some other type configuration parameters if
we need a boot partition or not
"""
if self.bootpart_requested is True:
return True
if self.bootpart_requested is False:
return False
if self.mdraid:
return True
if self.volume_manager:
return True
if self.filesystem == 'btrfs':
return True
if self.filesystem == 'xfs':
return True
if self.bootloader == 'grub2_s390x_emu':
return True
if self.luks:
return True
def get_boot_label(self):
label = 'BOOT'
if self.bootloader == 'grub2_s390x_emu':
label = 'ZIPL'
return label
def get_root_label(self):
return 'ROOT'
def get_efi_label(self):
return 'EFI'
def boot_partition_size(self):
if self.need_boot_partition():
if self.bootpart_mbytes:
return self.bootpart_mbytes
else:
return Defaults.get_default_boot_mbytes()
def __inplace_recovery_partition_size(self):
"""
in inplace recovery mode the recovery archive is created at
install time. This requires free space on the disk. The
amount of free space is specified with the oem-recovery-part-size
attribute. If specified we add the given size to the disk.
If not specified an inplace setup at install time will be
moved to the first boot of an oem image when the recovery
partition has been created
"""
if self.oemconfig and self.oemconfig.get_oem_inplace_recovery():
recovery_mbytes = self.oemconfig.get_oem_recovery_part_size()
if recovery_mbytes:
return int(recovery_mbytes[0] * 1.7)
def __accumulate_volume_size(self, root_mbytes):
"""
calculate number of mbytes to add to the disk to allow
the creaton of the volumes with their configured size
"""
disk_volume_mbytes = 0
data_volume_mbytes = self.__calculate_volume_mbytes()
root_volume = self.__get_root_volume_configuration()
for volume in self.volumes:
if volume.realpath and not volume.realpath == '/' and volume.size:
[size_type, req_size] = volume.size.split(':')
disk_add_mbytes = 0
if size_type == 'freespace':
disk_add_mbytes += int(req_size) + \
Defaults.get_min_volume_mbytes()
else:
disk_add_mbytes += int(req_size) - \
data_volume_mbytes.volume[volume.realpath]
if disk_add_mbytes > 0:
disk_volume_mbytes += disk_add_mbytes
else:
log.warning(
'volume size of %s MB for %s is too small, skipped',
int(req_size), volume.realpath
)
if root_volume:
if root_volume.size_type == 'freespace':
disk_add_mbytes += root_volume.req_size + \
Defaults.get_min_volume_mbytes()
else:
disk_add_mbytes = root_volume.req_size - \
root_mbytes + data_volume_mbytes.total
if disk_add_mbytes > 0:
disk_volume_mbytes += disk_add_mbytes
else:
log.warning(
'root volume size of %s MB is too small, skipped',
root_volume.req_size
)
return disk_volume_mbytes
def __get_root_volume_configuration(self):
"""
provide LVRoot volume configuration if present and in
use according to the selected volume management. So far
this only affects the LVM volume manager
"""
root_volume_type = namedtuple(
'root_volume_type', ['size_type', 'req_size']
)
for volume in self.volumes:
if volume.name == 'LVRoot':
if volume.size:
[size_type, req_size] = volume.size.split(':')
return root_volume_type(
size_type=size_type,
req_size=int(req_size)
)
def __calculate_volume_mbytes(self):
"""
calculate the number of mbytes each volume path currently
consumes and also provide a total number of these values
"""
volume_mbytes_type = namedtuple(
'volume_mbytes_type', ['volume', 'total']
)
volume_mbytes = {}
volume_total = 0
for volume in self.volumes:
if volume.realpath and not volume.realpath == '/':
path_to_volume = self.root_dir + '/' + volume.realpath
if os.path.exists(path_to_volume):
volume_size = SystemSize(path_to_volume)
volume_mbytes[volume.realpath] = volume_size.customize(
volume_size.accumulate_mbyte_file_sizes(),
self.filesystem
)
volume_total += volume_mbytes[volume.realpath]
return volume_mbytes_type(
volume=volume_mbytes,
total=volume_total
)
class DiskSetup(object):
"""
Implement disk setup methods providing information required
before building a disk image
"""
def __init__(self, xml_state, root_dir):
self.configured_size = xml_state.get_build_type_size()
self.build_type_name = xml_state.get_build_type_name()
self.filesystem = xml_state.build_type.get_filesystem()
self.bootpart_requested = xml_state.build_type.get_bootpartition()
self.bootpart_mbytes = xml_state.build_type.get_bootpartsize()
self.mdraid = xml_state.build_type.get_mdraid()
self.luks = xml_state.build_type.get_luks()
self.volume_manager = xml_state.get_volume_management()
self.bootloader = xml_state.build_type.get_bootloader()
self.oemconfig = xml_state.get_build_type_oemconfig_section()
self.volumes = xml_state.get_volumes()
self.firmware = FirmWare(xml_state)
self.rootsize = SystemSize(root_dir)
self.root_dir = root_dir
self.xml_state = xml_state
def get_disksize_mbytes(self):
log.info('Precalculating required disk size')
calculated_disk_mbytes = 0
root_filesystem_mbytes = self.rootsize.customize(
self.rootsize.accumulate_mbyte_file_sizes(), self.filesystem)
calculated_disk_mbytes += root_filesystem_mbytes
log.info('--> system data with filesystem overhead needs %s MB',
root_filesystem_mbytes)
if self.volume_manager and self.volume_manager == 'lvm':
if self.build_type_name == 'vmx':
# only for vmx types we need to add the configured volume
# sizes. oem disks are self expandable and will resize to
# the configured sizes on first boot of the disk image
volume_mbytes = self.__accumulate_volume_size(
root_filesystem_mbytes)
if volume_mbytes:
calculated_disk_mbytes += volume_mbytes
log.info('--> volume(s) size setup adding %s MB',
volume_mbytes)
legacy_bios_mbytes = self.firmware.get_legacy_bios_partition_size()
if legacy_bios_mbytes:
calculated_disk_mbytes += legacy_bios_mbytes
log.info('--> legacy bios boot partition adding %s MB',
legacy_bios_mbytes)
boot_mbytes = self.boot_partition_size()
if boot_mbytes:
calculated_disk_mbytes += boot_mbytes
log.info('--> boot partition adding %s MB', boot_mbytes)
efi_mbytes = self.firmware.get_efi_partition_size()
if efi_mbytes:
calculated_disk_mbytes += efi_mbytes
log.info('--> EFI partition adding %s MB', efi_mbytes)
recovery_mbytes = self.__inplace_recovery_partition_size()
if recovery_mbytes:
calculated_disk_mbytes += recovery_mbytes
log.info('--> In-place recovery partition adding: %s MB',
recovery_mbytes)
if self.configured_size and self.build_type_name == 'oem':
log.warning(
'Fixed disk size setup not used for expandable oem image')
self.configured_size = None
if not self.configured_size:
log.info('Using calculated disk size: %d MB',
calculated_disk_mbytes)
return calculated_disk_mbytes
elif self.configured_size.additive:
result_disk_mbytes = \
self.configured_size.mbytes + calculated_disk_mbytes
log.info(
'Using configured disk size: %d MB + %d MB calculated = %d MB',
self.configured_size.mbytes, calculated_disk_mbytes,
result_disk_mbytes)
return result_disk_mbytes
else:
log.info('Using configured disk size: %d MB',
self.configured_size.mbytes)
if self.configured_size.mbytes < calculated_disk_mbytes:
log.warning(
'--> Configured size smaller than calculated size: %d MB',
calculated_disk_mbytes)
return self.configured_size.mbytes
def need_boot_partition(self):
"""
Decide if an extra boot partition is needed. This is done with
the bootpartition attribute from the type, however if it is not
set it depends on some other type configuration parameters if
we need a boot partition or not
"""
if self.bootpart_requested is True:
return True
if self.bootpart_requested is False:
return False
if self.mdraid:
return True
if self.volume_manager:
return True
if self.filesystem == 'btrfs':
return True
if self.filesystem == 'xfs':
return True
if self.bootloader == 'grub2_s390x_emu':
return True
if self.luks:
return True
def get_boot_label(self):
label = 'BOOT'
if self.bootloader == 'grub2_s390x_emu':
label = 'ZIPL'
return label
def get_root_label(self):
return 'ROOT'
def get_efi_label(self):
return 'EFI'
def boot_partition_size(self):
if self.need_boot_partition():
if self.bootpart_mbytes:
return self.bootpart_mbytes
else:
return Defaults.get_default_boot_mbytes()
def __inplace_recovery_partition_size(self):
"""
in inplace recovery mode the recovery archive is created at
install time. This requires free space on the disk. The
amount of free space is specified with the oem-recovery-part-size
attribute. If specified we add the given size to the disk.
If not specified an inplace setup at install time will be
moved to the first boot of an oem image when the recovery
partition has been created
"""
if self.oemconfig and self.oemconfig.get_oem_inplace_recovery():
recovery_mbytes = self.oemconfig.get_oem_recovery_part_size()
if recovery_mbytes:
return int(recovery_mbytes[0] * 1.7)
def __accumulate_volume_size(self, root_mbytes):
"""
calculate number of mbytes to add to the disk to allow
the creaton of the volumes with their configured size
"""
disk_volume_mbytes = 0
data_volume_mbytes = self.__calculate_volume_mbytes()
root_volume = self.__get_root_volume_configuration()
for volume in self.volumes:
if volume.realpath and not volume.realpath == '/' and volume.size:
[size_type, req_size] = volume.size.split(':')
disk_add_mbytes = 0
if size_type == 'freespace':
disk_add_mbytes += int(req_size) + \
Defaults.get_min_volume_mbytes()
else:
disk_add_mbytes += int(req_size) - \
data_volume_mbytes.volume[volume.realpath]
if disk_add_mbytes > 0:
disk_volume_mbytes += disk_add_mbytes
else:
log.warning(
'volume size of %s MB for %s is too small, skipped',
int(req_size), volume.realpath)
if root_volume:
if root_volume.size_type == 'freespace':
disk_add_mbytes += root_volume.req_size + \
Defaults.get_min_volume_mbytes()
else:
disk_add_mbytes = root_volume.req_size - \
root_mbytes + data_volume_mbytes.total
if disk_add_mbytes > 0:
disk_volume_mbytes += disk_add_mbytes
else:
log.warning('root volume size of %s MB is too small, skipped',
root_volume.req_size)
return disk_volume_mbytes
def __get_root_volume_configuration(self):
"""
provide LVRoot volume configuration if present and in
use according to the selected volume management. So far
this only affects the LVM volume manager
"""
root_volume_type = namedtuple('root_volume_type',
['size_type', 'req_size'])
for volume in self.volumes:
if volume.name == 'LVRoot':
if volume.size:
[size_type, req_size] = volume.size.split(':')
return root_volume_type(size_type=size_type,
req_size=int(req_size))
def __calculate_volume_mbytes(self):
"""
calculate the number of mbytes each volume path currently
consumes and also provide a total number of these values
"""
volume_mbytes_type = namedtuple('volume_mbytes_type',
['volume', 'total'])
volume_mbytes = {}
volume_total = 0
for volume in self.volumes:
if volume.realpath and not volume.realpath == '/':
path_to_volume = self.root_dir + '/' + volume.realpath
if os.path.exists(path_to_volume):
volume_size = SystemSize(path_to_volume)
volume_mbytes[volume.realpath] = volume_size.customize(
volume_size.accumulate_mbyte_file_sizes(),
self.filesystem)
volume_total += volume_mbytes[volume.realpath]
return volume_mbytes_type(volume=volume_mbytes, total=volume_total)
class DiskBuilder(object):
"""
Disk image builder
"""
def __init__(self, xml_state, target_dir, root_dir):
self.root_dir = root_dir
self.target_dir = target_dir
self.xml_state = xml_state
self.custom_filesystem_args = None
self.build_type_name = xml_state.get_build_type_name()
self.image_format = xml_state.build_type.get_format()
self.install_iso = xml_state.build_type.get_installiso()
self.install_stick = xml_state.build_type.get_installstick()
self.install_pxe = xml_state.build_type.get_installpxe()
self.blocksize = xml_state.build_type.get_target_blocksize()
self.volume_manager_name = xml_state.get_volume_management()
self.volumes = xml_state.get_volumes()
self.volume_group_name = xml_state.get_volume_group_name()
self.mdraid = xml_state.build_type.get_mdraid()
self.luks = xml_state.build_type.get_luks()
self.luks_os = xml_state.build_type.get_luksOS()
self.machine = xml_state.get_build_type_machine_section()
self.requested_filesystem = xml_state.build_type.get_filesystem()
self.requested_boot_filesystem = \
xml_state.build_type.get_bootfilesystem()
self.bootloader = xml_state.build_type.get_bootloader()
self.disk_setup = DiskSetup(
xml_state, root_dir
)
self.boot_image_task = BootImageTask(
'kiwi', xml_state, target_dir
)
self.firmware = FirmWare(
xml_state
)
self.system_setup = SystemSetup(
xml_state=xml_state, description_dir=None, root_dir=self.root_dir
)
self.diskname = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'.' + platform.machine(),
'-' + xml_state.get_image_version(),
'.raw'
]
)
self.install_media = self.__install_image_requested()
self.install_image = InstallImageBuilder(
xml_state, target_dir, self.boot_image_task
)
# an instance of a class with the sync_data capability
# representing the entire image system except for the boot/ area
# which could live on another part of the disk
self.system = None
# an instance of a class with the sync_data capability
# representing the boot/ area of the disk if not part of
# self.system
self.system_boot = None
# an instance of a class with the sync_data capability
# representing the boot/efi area of the disk
self.system_efi = None
# result store
self.result = Result()
def create(self):
if self.install_media and self.build_type_name != 'oem':
raise KiwiInstallMediaError(
'Install media requires oem type setup, got %s' %
self.build_type_name
)
# setup recovery archive, cleanup and create archive if requested
self.system_setup.create_recovery_archive()
# prepare boot(initrd) root system
log.info('Preparing boot system')
self.boot_image_task.prepare()
# precalculate needed disk size
disksize_mbytes = self.disk_setup.get_disksize_mbytes()
# create the disk
log.info('Creating raw disk image %s', self.diskname)
loop_provider = LoopDevice(
self.diskname, disksize_mbytes, self.blocksize
)
loop_provider.create()
self.disk = Disk(
self.firmware.get_partition_table_type(), loop_provider
)
# create the bootloader instance
self.bootloader_config = BootLoaderConfig(
self.bootloader, self.xml_state, self.root_dir,
{'targetbase': loop_provider.get_device()}
)
# create disk partitions and instance device map
device_map = self.__build_and_map_disk_partitions()
# create raid on current root device if requested
if self.mdraid:
self.raid_root = RaidDevice(device_map['root'])
self.raid_root.create_degraded_raid(raid_level=self.mdraid)
device_map['root'] = self.raid_root.get_device()
# create luks on current root device if requested
if self.luks:
self.luks_root = LuksDevice(device_map['root'])
self.luks_root.create_crypto_luks(
passphrase=self.luks, os=self.luks_os
)
device_map['root'] = self.luks_root.get_device()
# create filesystems on boot partition(s) if any
self.__build_boot_filesystems(device_map)
# create volumes and filesystems for root system
if self.volume_manager_name:
volume_manager_custom_parameters = {
'root_filesystem_args':
self.custom_filesystem_args,
'root_label':
self.disk_setup.get_root_label(),
'root_is_snapshot':
self.xml_state.build_type.get_btrfs_root_is_snapshot()
}
volume_manager = VolumeManager(
self.volume_manager_name, device_map['root'],
self.root_dir + '/',
self.volumes, volume_manager_custom_parameters
)
volume_manager.setup(
self.volume_group_name
)
volume_manager.create_volumes(
self.requested_filesystem
)
volume_manager.mount_volumes()
self.system = volume_manager
device_map['root'] = volume_manager.get_device()['root']
else:
log.info(
'Creating root(%s) filesystem on %s',
self.requested_filesystem, device_map['root'].get_device()
)
filesystem = FileSystem(
self.requested_filesystem, device_map['root'],
self.root_dir + '/',
self.custom_filesystem_args
)
filesystem.create_on_device(
label=self.disk_setup.get_root_label()
)
self.system = filesystem
# create a random image identifier
self.mbrid = ImageIdentifier()
self.mbrid.calculate_id()
# create first stage metadata to boot image
self.__write_partition_id_config_to_boot_image()
self.__write_recovery_metadata_to_boot_image()
self.__write_raid_config_to_boot_image()
self.system_setup.export_modprobe_setup(
self.boot_image_task.boot_root_directory
)
# create first stage metadata to system image
self.__write_image_identifier_to_system_image()
self.__write_crypttab_to_system_image()
# create initrd cpio archive
self.boot_image_task.create_initrd(self.mbrid)
# create second stage metadata to boot
self.__copy_first_boot_files_to_system_image()
self.__write_bootloader_config_to_system_image(device_map)
self.mbrid.write_to_disk(
self.disk.storage_provider
)
# syncing system data to disk image
log.info('Syncing system to image')
if self.system_efi:
log.info('--> Syncing EFI boot data to EFI partition')
self.system_efi.sync_data()
if self.system_boot:
log.info('--> Syncing boot data at extra partition')
self.system_boot.sync_data(
self.__get_exclude_list_for_boot_data_sync()
)
log.info('--> Syncing root filesystem data')
self.system.sync_data(
self.__get_exclude_list_for_root_data_sync(device_map)
)
# install boot loader
self.__install_bootloader(device_map)
self.result.add(
'disk_image', self.diskname
)
# create install media if requested
if self.install_media:
if self.image_format:
log.warning('Install image requested, ignoring disk format')
if self.install_iso or self.install_stick:
log.info('Creating hybrid ISO installation image')
self.install_image.create_install_iso()
self.result.add(
'installation_image', self.install_image.isoname
)
if self.install_pxe:
log.info('Creating PXE installation archive')
self.install_image.create_install_pxe_archive()
self.result.add(
'installation_pxe_archive', self.install_image.pxename
)
# create disk image format if requested
elif self.image_format:
log.info('Creating %s Disk Format', self.image_format)
disk_format = DiskFormat(
self.image_format, self.xml_state,
self.root_dir, self.target_dir
)
disk_format.create_image_format()
self.result.add(
'disk_format_image',
self.target_dir + '/' + disk_format.get_target_name_for_format(
self.image_format
)
)
return self.result
def __install_image_requested(self):
if self.install_iso or self.install_stick or self.install_pxe:
return True
def __get_exclude_list_for_root_data_sync(self, device_map):
exclude_list = [
'image', '.profile', '.kconfig', 'var/cache/kiwi'
]
if 'boot' in device_map and self.bootloader == 'grub2_s390x_emu':
exclude_list.append('boot/zipl/*')
exclude_list.append('boot/zipl/.*')
elif 'boot' in device_map:
exclude_list.append('boot/*')
exclude_list.append('boot/.*')
return exclude_list
def __get_exclude_list_for_boot_data_sync(self):
return ['efi/*']
def __build_boot_filesystems(self, device_map):
if 'efi' in device_map:
log.info(
'Creating EFI(fat16) filesystem on %s',
device_map['efi'].get_device()
)
filesystem = FileSystem(
'fat16', device_map['efi'], self.root_dir + '/boot/efi/'
)
filesystem.create_on_device(
label=self.disk_setup.get_efi_label()
)
self.system_efi = filesystem
if 'boot' in device_map:
boot_filesystem = self.requested_boot_filesystem
if not boot_filesystem:
boot_filesystem = self.requested_filesystem
boot_directory = self.root_dir + '/boot/'
if self.bootloader == 'grub2_s390x_emu':
boot_directory = self.root_dir + '/boot/zipl/'
boot_filesystem = 'ext2'
log.info(
'Creating boot(%s) filesystem on %s',
boot_filesystem, device_map['boot'].get_device()
)
filesystem = FileSystem(
boot_filesystem, device_map['boot'], boot_directory
)
filesystem.create_on_device(
label=self.disk_setup.get_boot_label()
)
self.system_boot = filesystem
def __build_and_map_disk_partitions(self):
self.disk.wipe()
if self.firmware.legacy_bios_mode():
log.info('--> creating EFI CSM(legacy bios) partition')
self.disk.create_efi_csm_partition(
self.firmware.get_legacy_bios_partition_size()
)
if self.firmware.efi_mode():
log.info('--> creating EFI partition')
self.disk.create_efi_partition(
self.firmware.get_efi_partition_size()
)
if self.disk_setup.need_boot_partition():
log.info('--> creating boot partition')
self.disk.create_boot_partition(
self.disk_setup.boot_partition_size()
)
if self.volume_manager_name and self.volume_manager_name == 'lvm':
log.info('--> creating LVM root partition')
self.disk.create_root_lvm_partition('all_free')
elif self.mdraid:
log.info('--> creating mdraid root partition')
self.disk.create_root_raid_partition('all_free')
else:
log.info('--> creating root partition')
self.disk.create_root_partition('all_free')
if self.firmware.bios_mode():
log.info('--> setting active flag to primary boot partition')
self.disk.activate_boot_partition()
self.disk.map_partitions()
return self.disk.get_device()
def __write_partition_id_config_to_boot_image(self):
log.info('Creating config.partids in boot system')
filename = self.boot_image_task.boot_root_directory + '/config.partids'
partition_id_map = self.disk.get_partition_id_map()
with open(filename, 'w') as partids:
for id_name, id_value in partition_id_map.iteritems():
partids.write('%s="%s"\n' % (id_name, id_value))
def __write_raid_config_to_boot_image(self):
if self.mdraid:
log.info('Creating etc/mdadm.conf in boot system')
self.raid_root.create_raid_config(
self.boot_image_task.boot_root_directory + '/etc/mdadm.conf'
)
def __write_crypttab_to_system_image(self):
if self.luks:
log.info('Creating etc/crypttab')
self.luks_root.create_crypttab(
self.root_dir + '/etc/crypttab'
)
def __write_image_identifier_to_system_image(self):
log.info('Creating image identifier: %s', self.mbrid.get_id())
self.mbrid.write(
self.root_dir + '/boot/mbrid'
)
def __write_recovery_metadata_to_boot_image(self):
if os.path.exists(self.root_dir + '/recovery.partition.size'):
log.info('Copying recovery metadata to boot image')
Command.run(
[
'cp', self.root_dir + '/recovery.partition.size',
self.boot_image_task.boot_root_directory
]
)
def __write_bootloader_config_to_system_image(self, device_map):
log.info('Creating %s bootloader configuration', self.bootloader)
boot_device = device_map['root']
if 'boot' in device_map:
boot_device = device_map['boot']
partition_id_map = self.disk.get_partition_id_map()
boot_partition_id = partition_id_map['kiwi_RootPart']
if 'kiwi_BootPart' in partition_id_map:
boot_partition_id = partition_id_map['kiwi_BootPart']
boot_uuid = self.disk.get_uuid(
boot_device.get_device()
)
self.bootloader_config.setup_disk_boot_images(boot_uuid)
self.bootloader_config.setup_disk_image_config(boot_uuid)
self.bootloader_config.write()
self.system_setup.call_edit_boot_config_script(
self.requested_filesystem, boot_partition_id
)
def __install_bootloader(self, device_map):
boot_device = device_map['root']
custom_install_arguments = {}
if 'boot' in device_map:
boot_device = device_map['boot']
custom_install_arguments['boot_device'] = boot_device.get_device()
bootloader = BootLoaderInstall(
self.bootloader, self.root_dir, self.disk.storage_provider,
custom_install_arguments
)
bootloader.install()
self.system_setup.call_edit_boot_install_script(
self.diskname, boot_device.get_device()
)
def __copy_first_boot_files_to_system_image(self):
log.info('Copy boot files to system image')
kernel = Kernel(self.boot_image_task.boot_root_directory)
if kernel.get_kernel():
log.info('--> boot image kernel as first boot linux.vmx')
kernel.copy_kernel(
self.root_dir, '/boot/linux.vmx'
)
else:
raise KiwiDiskBootImageError(
'No kernel in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
if self.machine and self.machine.get_domain() == 'dom0':
if kernel.get_xen_hypervisor():
log.info('--> boot image Xen hypervisor as xen.gz')
kernel.copy_xen_hypervisor(
self.root_dir, '/boot/xen.gz'
)
else:
raise KiwiDiskBootImageError(
'No hypervisor in boot image tree %s found' %
self.boot_image_task.boot_root_directory
)
log.info('--> initrd archive as first boot initrd.vmx')
Command.run(
[
'mv', self.boot_image_task.initrd_filename,
self.root_dir + '/boot/initrd.vmx'
]
)
