kiwi-el8/kiwi/builder/disk.py
Marcus Schäfer 753606ed11
Fixed custom_args argument assignment in BootImage
custom_args has been deleted from BootImageKiwi class
but was still passed in the Factory
2018-07-13 15:47:21 +02:00

1002 lines
37 KiB
Python

# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
#
# This file is part of kiwi.
#
# kiwi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# kiwi 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 kiwi. If not, see <http://www.gnu.org/licenses/>
#
import os
import platform
import pickle
from tempfile import NamedTemporaryFile
# project
from kiwi.defaults import Defaults
from kiwi.bootloader.config import BootLoaderConfig
from kiwi.bootloader.install import BootLoaderInstall
from kiwi.system.identifier import SystemIdentifier
from kiwi.boot.image import BootImage
from kiwi.storage.setup import DiskSetup
from kiwi.storage.loop_device import LoopDevice
from kiwi.firmware import FirmWare
from kiwi.storage.disk import Disk
from kiwi.storage.raid_device import RaidDevice
from kiwi.storage.luks_device import LuksDevice
from kiwi.filesystem import FileSystem
from kiwi.filesystem.squashfs import FileSystemSquashFs
from kiwi.volume_manager import VolumeManager
from kiwi.logger import log
from kiwi.command import Command
from kiwi.system.setup import SystemSetup
from kiwi.builder.install import InstallImageBuilder
from kiwi.system.kernel import Kernel
from kiwi.storage.subformat import DiskFormat
from kiwi.system.result import Result
from kiwi.utils.block import BlockID
from kiwi.path import Path
from kiwi.runtime_config import RuntimeConfig
from kiwi.partitioner import Partitioner
from kiwi.exceptions import (
KiwiDiskBootImageError,
KiwiInstallMediaError,
KiwiVolumeManagerSetupError
)
class DiskBuilder(object):
"""
**Disk image builder**
:param object xml_state: Instance of :class:`XMLState`
:param str target_dir: Target directory path name
:param str root_dir: Root directory path name
:param dict custom_args: Custom processing arguments defined as hash keys:
* signing_keys: list of package signing keys
* xz_options: string of XZ compression parameters
"""
def __init__(self, xml_state, target_dir, root_dir, custom_args=None):
self.arch = platform.machine()
if self.arch == 'i686' or self.arch == 'i586':
self.arch = 'ix86'
self.root_dir = root_dir
self.target_dir = target_dir
self.xml_state = xml_state
self.spare_part_mbsize = xml_state.get_build_type_spare_part_size()
self.persistency_type = xml_state.build_type.get_devicepersistency()
self.root_filesystem_is_overlay = xml_state.build_type.get_overlayroot()
self.custom_root_mount_args = xml_state.get_fs_mount_option_list()
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.hybrid_mbr = xml_state.build_type.get_gpt_hybrid_mbr()
self.force_mbr = xml_state.build_type.get_force_mbr()
self.luks = xml_state.build_type.get_luks()
self.luks_os = xml_state.build_type.get_luksOS()
self.xen_server = xml_state.is_xen_server()
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.initrd_system = xml_state.get_initrd_system()
self.target_removable = xml_state.build_type.get_target_removable()
self.root_filesystem_is_multipath = \
xml_state.get_oemconfig_oem_multipath_scan()
self.disk_setup = DiskSetup(
xml_state, root_dir
)
self.unpartitioned_bytes = \
xml_state.get_build_type_unpartitioned_bytes()
self.custom_args = custom_args
self.signing_keys = None
if custom_args and 'signing_keys' in custom_args:
self.signing_keys = custom_args['signing_keys']
self.boot_image = BootImage(
xml_state, target_dir, root_dir, signing_keys=self.signing_keys
)
self.firmware = FirmWare(
xml_state
)
self.system_setup = SystemSetup(
xml_state=xml_state, root_dir=self.root_dir
)
self.diskname = ''.join(
[
target_dir, '/',
xml_state.xml_data.get_name(),
'.' + self.arch,
'-' + xml_state.get_image_version(),
'.raw'
]
)
self.install_media = self._install_image_requested()
self.generic_fstab_entries = []
# 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(xml_state)
self.runtime_config = RuntimeConfig()
def create(self):
"""
Build a bootable disk image and optional installation image
The installation image is a bootable hybrid ISO image which
embeds the disk image and an image installer
Image types which triggers this builder are:
* image="oem"
* image="vmx"
:return: result
:rtype: instance of :class:`Result`
"""
disk = DiskBuilder(
self.xml_state, self.target_dir, self.root_dir, self.custom_args
)
result = disk.create_disk()
# cleanup disk resources taken prior to next steps
del disk
disk_installer = DiskBuilder(
self.xml_state, self.target_dir, self.root_dir
)
result = disk_installer.create_install_media(result)
disk_format = DiskBuilder(
self.xml_state, self.target_dir, self.root_dir
)
disk_format.append_unpartitioned_space()
result = disk_format.create_disk_format(result)
return result
def create_disk(self):
"""
Build a bootable raw disk image
:raises KiwiInstallMediaError:
if install media is required and image type is not oem
:raises KiwiVolumeManagerSetupError:
root overlay at the same time volumes are defined is not supported
:return: result
:rtype: instance of :class:`Result`
"""
if self.install_media and self.build_type_name != 'oem':
raise KiwiInstallMediaError(
'Install media requires oem type setup, got %s' %
self.build_type_name
)
if self.root_filesystem_is_overlay and self.volume_manager_name:
raise KiwiVolumeManagerSetupError(
'Volume management together with root overlay is not supported'
)
# 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.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,
self.xml_state.get_disk_start_sector()
)
# create the bootloader instance
self.bootloader_config = BootLoaderConfig(
self.bootloader, self.xml_state, self.root_dir, {
'targetbase':
loop_provider.get_device(),
'grub_directory_name':
Defaults.get_grub_boot_directory_name(self.root_dir)
}
)
# 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()
self.disk.public_partition_id_map['kiwi_RaidPart'] = \
self.disk.public_partition_id_map['kiwi_RootPart']
self.disk.public_partition_id_map['kiwi_RaidDev'] = \
device_map['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 = {
'fs_mount_options':
self.custom_root_mount_args,
'root_label':
self.disk_setup.get_root_label(),
'root_is_snapshot':
self.xml_state.build_type.get_btrfs_root_is_snapshot(),
'root_is_readonly_snapshot':
self.xml_state.build_type.get_btrfs_root_is_readonly_snapshot(),
'quota_groups':
self.xml_state.build_type.get_btrfs_quota_groups(),
'image_type':
self.xml_state.get_build_type_name()
}
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.generic_fstab_entries += volume_manager.get_fstab(
self.persistency_type, self.requested_filesystem
)
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_custom_parameters = {
'mount_options': self.custom_root_mount_args
}
filesystem = FileSystem(
self.requested_filesystem, device_map['root'],
self.root_dir + '/',
filesystem_custom_parameters
)
filesystem.create_on_device(
label=self.disk_setup.get_root_label()
)
self.system = filesystem
# create a random image identifier
self.mbrid = SystemIdentifier()
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._write_generic_fstab_to_boot_image(device_map)
self.system_setup.export_modprobe_setup(
self.boot_image.boot_root_directory
)
# create first stage metadata to system image
self._write_image_identifier_to_system_image()
self._write_crypttab_to_system_image()
self._write_generic_fstab_to_system_image(device_map)
if self.initrd_system == 'dracut':
self._create_dracut_config()
# create initrd cpio archive
self.boot_image.create_initrd(self.mbrid)
# create dracut config omitting one time kiwi dracut modules
if self.initrd_system == 'dracut':
self._create_system_dracut_config()
# create second stage metadata to system image
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
)
# set SELinux file security contexts if context exists
self._setup_selinux_file_contexts()
# 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')
if self.root_filesystem_is_overlay:
squashed_root_file = NamedTemporaryFile()
squashed_root = FileSystemSquashFs(
device_provider=None, root_dir=self.root_dir
)
squashed_root.create_on_file(
filename=squashed_root_file.name,
exclude=self._get_exclude_list_for_root_data_sync(device_map)
)
Command.run(
[
'dd',
'if=%s' % squashed_root_file.name,
'of=%s' % device_map['readonly'].get_device()
]
)
else:
self.system.sync_data(
self._get_exclude_list_for_root_data_sync(device_map)
)
# install boot loader
self._install_bootloader(device_map)
# set root filesystem properties
self._setup_property_root_is_readonly_snapshot()
# prepare for install media if requested
if self.install_media:
log.info('Saving boot image instance to file')
self.boot_image.dump(
self.target_dir + '/boot_image.pickledump'
)
self.result.verify_image_size(
self.runtime_config.get_max_size_constraint(),
self.diskname
)
# store image file name in result
self.result.add(
key='disk_image',
filename=self.diskname,
use_for_bundle=True if not self.image_format else False,
compress=True,
shasum=True
)
# create image root metadata
self.result.add(
key='image_packages',
filename=self.system_setup.export_package_list(
self.target_dir
),
use_for_bundle=True,
compress=False,
shasum=False
)
self.result.add(
key='image_verified',
filename=self.system_setup.export_package_verification(
self.target_dir
),
use_for_bundle=True,
compress=False,
shasum=False
)
return self.result
def create_disk_format(self, result_instance):
"""
Create a bootable disk format from a previously
created raw disk image
:param object result_instance: instance of :class:`Result`
:return: updated result_instance
:rtype: instance of :class:`Result`
"""
if 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()
disk_format.store_to_result(result_instance)
return result_instance
def append_unpartitioned_space(self):
"""
Extends the raw disk if an unpartitioned area is specified
"""
if self.unpartitioned_bytes:
log.info(
'Expanding disk with %d bytes of unpartitioned space',
self.unpartitioned_bytes
)
disk_format = DiskFormat(
'raw', self.xml_state, self.root_dir, self.target_dir
)
disk_format.resize_raw_disk(self.unpartitioned_bytes, append=True)
firmware = FirmWare(self.xml_state)
loop_provider = LoopDevice(disk_format.diskname)
loop_provider.create(overwrite=False)
partitioner = Partitioner(
firmware.get_partition_table_type(), loop_provider
)
partitioner.resize_table()
def create_install_media(self, result_instance):
"""
Build an installation image. The installation image is a
bootable hybrid ISO image which embeds the raw disk image
and an image installer
:param object result_instance: instance of :class:`Result`
:return: updated result_instance with installation media
:rtype: instance of :class:`Result`
"""
if self.install_media:
install_image = InstallImageBuilder(
self.xml_state, self.root_dir, self.target_dir,
self._load_boot_image_instance(), self.custom_args
)
if self.install_iso or self.install_stick:
log.info('Creating hybrid ISO installation image')
install_image.create_install_iso()
result_instance.add(
key='installation_image',
filename=install_image.isoname,
use_for_bundle=True,
compress=False,
shasum=True
)
if self.install_pxe:
log.info('Creating PXE installation archive')
install_image.create_install_pxe_archive()
result_instance.add(
key='installation_pxe_archive',
filename=install_image.pxename,
use_for_bundle=True,
compress=False,
shasum=True
)
return result_instance
def _load_boot_image_instance(self):
boot_image_dump_file = self.target_dir + '/boot_image.pickledump'
if not os.path.exists(boot_image_dump_file):
raise KiwiInstallMediaError(
'No boot image instance dump %s found' % boot_image_dump_file
)
try:
with open(boot_image_dump_file, 'rb') as boot_image_dump:
boot_image = pickle.load(boot_image_dump)
boot_image.enable_cleanup()
Path.wipe(boot_image_dump_file)
except Exception as e:
raise KiwiInstallMediaError(
'Failed to load boot image dump: %s' % type(e).__name__
)
return boot_image
def _setup_selinux_file_contexts(self):
security_context = '/etc/selinux/targeted/contexts/files/file_contexts'
if os.path.exists(self.root_dir + security_context):
self.system_setup.set_selinux_file_contexts(
security_context
)
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 = Defaults.get_exclude_list_for_root_data_sync()
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/.*')
if 'efi' in device_map:
exclude_list.append('boot/efi/*')
exclude_list.append('boot/efi/.*')
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): # noqa: C901
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.firmware.ofw_mode():
log.info('--> creating PReP partition')
self.disk.create_prep_partition(
self.firmware.get_prep_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.spare_part_mbsize:
log.info('--> creating spare partition')
self.disk.create_spare_partition(
self.spare_part_mbsize
)
if self.root_filesystem_is_overlay:
log.info('--> creating readonly root partition')
squashed_root_file = NamedTemporaryFile()
squashed_root = FileSystemSquashFs(
device_provider=None, root_dir=self.root_dir
)
squashed_root.create_on_file(
filename=squashed_root_file.name,
exclude=[Defaults.get_shared_cache_location()]
)
squashed_rootfs_mbsize = os.path.getsize(
squashed_root_file.name
) / 1048576
self.disk.create_root_readonly_partition(
int(squashed_rootfs_mbsize + 50)
)
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()
if self.firmware.ofw_mode():
log.info('--> setting active flag to primary PReP partition')
self.disk.activate_boot_partition()
if self.firmware.efi_mode():
if self.force_mbr:
log.info('--> converting partition table to MBR')
self.disk.create_mbr()
elif self.hybrid_mbr:
log.info('--> converting partition table to hybrid GPT/MBR')
self.disk.create_hybrid_mbr()
self.disk.map_partitions()
return self.disk.get_device()
def _create_dracut_config(self):
dracut_config = [
'hostonly="no"',
'dracut_rescue_image="no"'
]
dracut_modules = []
dracut_modules_omit = ['kiwi-live', 'kiwi-dump']
if self.root_filesystem_is_multipath is False:
dracut_modules_omit.append('multipath')
if self.root_filesystem_is_overlay:
dracut_modules.append('kiwi-overlay')
else:
dracut_modules_omit.append('kiwi-overlay')
if self.build_type_name == 'oem':
dracut_modules.append('kiwi-lib')
dracut_modules.append('kiwi-repart')
self._write_dracut_config(
config=dracut_config,
modules=dracut_modules,
omit_modules=dracut_modules_omit
)
def _create_system_dracut_config(self):
dracut_modules = []
dracut_modules_omit = ['kiwi-live', 'kiwi-dump', 'kiwi-repart']
if self.root_filesystem_is_overlay:
dracut_modules.append('kiwi-overlay')
else:
dracut_modules_omit.append('kiwi-overlay')
self._write_dracut_config(
config=[], modules=dracut_modules, omit_modules=dracut_modules_omit
)
def _write_dracut_config(self, config, modules, omit_modules):
dracut_config_file = ''.join(
[self.root_dir, Defaults.get_dracut_conf_name()]
)
if modules:
config.append(
'add_dracutmodules+=" {0} "'.format(' '.join(modules))
)
if omit_modules:
config.append(
'omit_dracutmodules+=" {0} "'.format(' '.join(omit_modules))
)
with open(dracut_config_file, 'w') as dracut_config:
for entry in config:
dracut_config.write(entry + os.linesep)
def _write_partition_id_config_to_boot_image(self):
log.info('Creating config.partids in boot system')
filename = ''.join(
[self.boot_image.boot_root_directory, '/config.partids']
)
partition_id_map = self.disk.get_public_partition_id_map()
with open(filename, 'w') as partids:
for id_name, id_value in list(partition_id_map.items()):
partids.write('{0}="{1}"{2}'.format(
id_name, id_value, os.linesep)
)
self.boot_image.include_file(
os.sep + os.path.basename(filename)
)
def _write_raid_config_to_boot_image(self):
if self.mdraid:
log.info('Creating etc/mdadm.conf in boot system')
filename = ''.join(
[self.boot_image.boot_root_directory, '/etc/mdadm.conf']
)
self.raid_root.create_raid_config(filename)
self.boot_image.include_file(
os.sep + os.sep.join(['etc', os.path.basename(filename)])
)
def _write_crypttab_to_system_image(self):
if self.luks:
log.info('Creating etc/crypttab')
filename = ''.join(
[self.root_dir, '/etc/crypttab']
)
self.luks_root.create_crypttab(filename)
self.boot_image.include_file(
os.sep + os.sep.join(['etc', os.path.basename(filename)])
)
def _write_generic_fstab_to_system_image(self, device_map):
log.info('Creating generic system etc/fstab')
self._write_generic_fstab(device_map, self.system_setup)
def _write_generic_fstab_to_boot_image(self, device_map):
if self.initrd_system == 'kiwi':
log.info('Creating generic boot image etc/fstab')
self._write_generic_fstab(device_map, self.boot_image.setup)
def _write_generic_fstab(self, device_map, setup):
root_is_snapshot = \
self.xml_state.build_type.get_btrfs_root_is_snapshot()
root_is_readonly_snapshot = \
self.xml_state.build_type.get_btrfs_root_is_readonly_snapshot()
fs_check_interval = '1 1'
custom_root_mount_args = list(self.custom_root_mount_args)
if root_is_snapshot and root_is_readonly_snapshot:
custom_root_mount_args += ['ro']
fs_check_interval = '0 0'
self._add_generic_fstab_entry(
device_map['root'].get_device(), '/',
custom_root_mount_args, fs_check_interval
)
if 'boot' in device_map:
if self.bootloader == 'grub2_s390x_emu':
boot_mount_point = '/boot/zipl'
else:
boot_mount_point = '/boot'
self._add_generic_fstab_entry(
device_map['boot'].get_device(), boot_mount_point
)
if 'efi' in device_map:
self._add_generic_fstab_entry(
device_map['efi'].get_device(), '/boot/efi'
)
setup.create_fstab(
self.generic_fstab_entries
)
def _add_generic_fstab_entry(
self, device, mount_point, options=None, check='0 0'
):
if not options:
options = ['defaults']
block_operation = BlockID(device)
blkid_type = 'LABEL' if self.persistency_type == 'by-label' else 'UUID'
device_id = block_operation.get_blkid(blkid_type)
fstab_entry = ' '.join(
[
blkid_type + '=' + device_id, mount_point,
block_operation.get_filesystem(), ','.join(options), check
]
)
if fstab_entry not in self.generic_fstab_entries:
self.generic_fstab_entries.append(
fstab_entry
)
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')
recovery_metadata = ''.join(
[self.root_dir, '/recovery.partition.size']
)
Command.run(
['cp', recovery_metadata, self.boot_image.boot_root_directory]
)
self.boot_image.include_file(
os.sep + os.path.basename(recovery_metadata)
)
def _write_bootloader_config_to_system_image(self, device_map):
if self.bootloader is not 'custom':
log.info('Creating %s bootloader configuration', self.bootloader)
boot_options = []
if self.mdraid:
boot_options.append('rd.auto')
boot_names = self.boot_image.get_boot_names()
boot_device = device_map['root']
if 'boot' in device_map:
boot_device = device_map['boot']
root_uuid = self.disk.get_uuid(
device_map['root'].get_device()
)
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=boot_uuid,
root_uuid=root_uuid,
kernel=boot_names.kernel_name,
initrd=boot_names.initrd_name,
boot_options=' '.join(boot_options)
)
self.bootloader_config.write()
log.info('Creating config.bootoptions')
filename = ''.join(
[self.boot_image.boot_root_directory, '/config.bootoptions']
)
kexec_boot_options = ' '.join(
[
self.bootloader_config.get_boot_cmdline(root_uuid)
] + boot_options
)
with open(filename, 'w') as boot_options:
boot_options.write(
'{0}{1}'.format(kexec_boot_options, os.linesep)
)
partition_id_map = self.disk.get_public_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']
self.system_setup.call_edit_boot_config_script(
self.requested_filesystem, boot_partition_id
)
def _install_bootloader(self, device_map):
root_device = device_map['root']
boot_device = root_device
if 'boot' in device_map:
boot_device = device_map['boot']
if 'readonly' in device_map:
root_device = device_map['readonly']
custom_install_arguments = {
'boot_device': boot_device.get_device(),
'root_device': root_device.get_device(),
'firmware': self.firmware,
'target_removable': self.target_removable
}
if 'efi' in device_map:
efi_device = device_map['efi']
custom_install_arguments.update(
{'efi_device': efi_device.get_device()}
)
if 'prep' in device_map:
prep_device = device_map['prep']
custom_install_arguments.update(
{'prep_device': prep_device.get_device()}
)
if self.volume_manager_name:
self.system.umount_volumes()
custom_install_arguments.update(
{'system_volumes': self.system.get_volumes()}
)
if self.bootloader is not 'custom':
log.debug(
"custom arguments for bootloader installation %s",
custom_install_arguments
)
bootloader = BootLoaderInstall(
self.bootloader, self.root_dir, self.disk.storage_provider,
custom_install_arguments
)
if bootloader.install_required():
bootloader.install()
self.system_setup.call_edit_boot_install_script(
self.diskname, boot_device.get_device()
)
def _setup_property_root_is_readonly_snapshot(self):
if self.volume_manager_name:
root_is_snapshot = \
self.xml_state.build_type.get_btrfs_root_is_snapshot()
root_is_readonly_snapshot = \
self.xml_state.build_type.get_btrfs_root_is_readonly_snapshot()
if root_is_snapshot and root_is_readonly_snapshot:
log.info(
'Setting root filesystem into read-only mode'
)
self.system.mount_volumes()
self.system.set_property_readonly_root()
self.system.umount_volumes()
def _copy_first_boot_files_to_system_image(self):
boot_names = self.boot_image.get_boot_names()
if self.initrd_system == 'kiwi':
log.info('Copy boot files to system image')
kernel = Kernel(self.boot_image.boot_root_directory)
log.info('--> boot image kernel as %s', boot_names.kernel_name)
kernel.copy_kernel(
self.root_dir, ''.join(['/boot/', boot_names.kernel_name])
)
if self.xen_server:
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.boot_root_directory
)
log.info('--> initrd archive as %s', boot_names.initrd_name)
Command.run(
[
'mv', self.boot_image.initrd_filename,
self.root_dir + ''.join(['/boot/', boot_names.initrd_name])
]
)