예제 #1
0
    def create_disk(self):  # noqa: C901
        """
        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,
            root_dir=self.root_dir,
            boot_dir=self.root_dir,
            custom_args={
                'targetbase':
                loop_provider.get_device(),
                'grub_directory_name':
                Defaults.get_grub_boot_directory_name(self.root_dir),
                'boot_is_crypto':
                self.boot_is_crypto
            })

        # create disk partitions and instance device map
        device_map = self._build_and_map_disk_partitions(disksize_mbytes)

        # 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_boot_keyname = '/.root.keyfile'
            self.luks_boot_keyfile = ''.join(
                [self.root_dir, self.luks_boot_keyname])
            self.luks_root.create_crypto_luks(passphrase=self.luks,
                                              os=self.luks_os,
                                              keyfile=self.luks_boot_keyfile
                                              if self.boot_is_crypto else None)
            if self.boot_is_crypto:
                self.luks_boot_keyfile_setup = ''.join(
                    [self.root_dir, '/etc/dracut.conf.d/99-luks-boot.conf'])
                self.boot_image.write_system_config_file(
                    config={'install_items': [self.luks_boot_keyname]},
                    config_file=self.luks_boot_keyfile_setup)
                self.boot_image.include_file(
                    os.sep + os.path.basename(self.luks_boot_keyfile))
            device_map['luks_root'] = device_map['root']
            device_map['root'] = self.luks_root.get_device()

        # create spare filesystem on spare partition if present
        self._build_spare_filesystem(device_map)

        # 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,
                'fs_create_options':
                self.custom_root_creation_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,
                'create_options': self.custom_root_creation_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':
            if self.root_filesystem_is_multipath is False:
                self.boot_image.omit_module('multipath')
            if self.root_filesystem_is_overlay:
                self.boot_image.include_module('kiwi-overlay')
                self.boot_image.write_system_config_file(
                    config={'modules': ['kiwi-overlay']})
            if self.build_type_name == 'oem':
                self.boot_image.include_module('kiwi-repart')

        # create initrd cpio archive
        self.boot_image.create_initrd(self.mbrid)

        # create second stage metadata to system image
        self._copy_first_boot_files_to_system_image()

        self._write_bootloader_meta_data_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_spare:
            self.system_spare.sync_data()

        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=self.runtime_config.get_bundle_compression(default=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
예제 #2
0
파일: disk.py 프로젝트: michal42/kiwi-1
    def create_disk(self):
        """
        Build a bootable raw disk image
        """
        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)

        # 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()

        # 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(
                ),
                '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.root_filesystem_is_overlay:
            self._create_dracut_overlay_config()

        # create initrd cpio archive
        self.boot_image.create_initrd(self.mbrid)

        # 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:
            if self.initrd_system == 'dracut':
                # for the installation process we need a kiwi initrd
                # Therefore an extra install boot root system needs to
                # be prepared if dracut was set as the initrd system
                # to boot the system image
                log.info('Preparing extra install boot system')

                self.xml_state.build_type.set_initrd_system('kiwi')
                self.initrd_system = self.xml_state.get_initrd_system()

                self.boot_image = BootImageKiwi(self.xml_state,
                                                self.target_dir,
                                                signing_keys=self.signing_keys)

                self.boot_image.prepare()

                # apply disk builder metadata also needed in the install initrd
                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.boot_root_directory)

            log.info('Saving boot image instance to file')
            self.boot_image.dump(self.target_dir + '/boot_image.pickledump')

        # 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
예제 #3
0
파일: disk.py 프로젝트: sitedata/kiwi-1
class DiskBuilder:
    """
    **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 = Defaults.get_platform_name()
        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.spare_part_fs = xml_state.build_type.get_spare_part_fs()
        self.spare_part_is_last = xml_state.build_type.get_spare_part_is_last()
        self.spare_part_mountpoint = \
            xml_state.build_type.get_spare_part_mountpoint()
        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.custom_root_creation_args = xml_state.get_fs_create_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.get_build_type_bootloader_name()
        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.swap_mbytes = xml_state.get_oemconfig_swap_mbytes()
        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.boot_is_crypto = True if self.luks and not \
            self.disk_setup.need_boot_partition() else False
        self.install_media = self._install_image_requested()
        self.fstab = Fstab()

        # 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

        # an instance of a class with the sync_data capability
        # representing the spare_part_mountpoint area of the disk
        self.system_spare = 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):  # noqa: C901
        """
        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)
        self.loop_provider = LoopDevice(self.diskname, disksize_mbytes,
                                        self.blocksize)
        self.loop_provider.create()

        self.disk = Disk(self.firmware.get_partition_table_type(),
                         self.loop_provider,
                         self.xml_state.get_disk_start_sector())

        # create the bootloader instance
        self.bootloader_config = BootLoaderConfig(
            self.bootloader,
            self.xml_state,
            root_dir=self.root_dir,
            boot_dir=self.root_dir,
            custom_args={
                'targetbase':
                self.loop_provider.get_device(),
                'grub_directory_name':
                Defaults.get_grub_boot_directory_name(self.root_dir),
                'boot_is_crypto':
                self.boot_is_crypto
            })

        # create disk partitions and instance device map
        device_map = self._build_and_map_disk_partitions(disksize_mbytes)

        # 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_boot_keyname = '/.root.keyfile'
            self.luks_boot_keyfile = ''.join(
                [self.root_dir, self.luks_boot_keyname])
            self.luks_root.create_crypto_luks(passphrase=self.luks,
                                              os=self.luks_os,
                                              keyfile=self.luks_boot_keyfile
                                              if self.boot_is_crypto else None)
            if self.boot_is_crypto:
                self.luks_boot_keyfile_setup = ''.join(
                    [self.root_dir, '/etc/dracut.conf.d/99-luks-boot.conf'])
                self.boot_image.write_system_config_file(
                    config={'install_items': [self.luks_boot_keyname]},
                    config_file=self.luks_boot_keyfile_setup)
                self.boot_image.include_file(
                    os.sep + os.path.basename(self.luks_boot_keyfile))
            device_map['luks_root'] = device_map['root']
            device_map['root'] = self.luks_root.get_device()

        # create spare filesystem on spare partition if present
        self._build_spare_filesystem(device_map)

        # 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,
                'fs_create_options':
                self.custom_root_creation_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()
            }
            self.volume_manager = VolumeManager(
                self.volume_manager_name, device_map, self.root_dir + '/',
                self.volumes, volume_manager_custom_parameters)
            self.volume_manager.setup(self.volume_group_name)
            self.volume_manager.create_volumes(self.requested_filesystem)
            self.volume_manager.mount_volumes()
            self.system = self.volume_manager
            device_map['root'] = self.volume_manager.get_device().get('root')
            device_map['swap'] = self.volume_manager.get_device().get('swap')
        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,
                'create_options': self.custom_root_creation_args
            }
            filesystem = FileSystem.new(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 swap on current root device if requested
        if self.swap_mbytes:
            swap = FileSystem.new('swap', device_map['swap'])
            swap.create_on_device(label='SWAP')

        # store root partition/filesystem uuid for profile
        self._preserve_root_partition_uuid(device_map)
        self._preserve_root_filesystem_uuid(device_map)

        # 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':
            if self.root_filesystem_is_multipath is False:
                self.boot_image.omit_module('multipath')
            if self.root_filesystem_is_overlay:
                self.boot_image.include_module('kiwi-overlay')
                self.boot_image.write_system_config_file(
                    config={'modules': ['kiwi-overlay']})
            if self.build_type_name == 'oem':
                self.boot_image.include_module('kiwi-repart')

        # create initrd cpio archive
        self.boot_image.create_initrd(self.mbrid)

        # create second stage metadata to system image
        self._copy_first_boot_files_to_system_image()

        self._write_bootloader_meta_data_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_spare:
            self.system_spare.sync_data()

        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,
                custom_args={
                    'compression':
                    self.xml_state.build_type.get_squashfscompression()
                })
            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))

        # run post sync script hook
        if self.system_setup.script_exists(defaults.POST_DISK_SYNC_SCRIPT):
            disk_system = SystemSetup(self.xml_state,
                                      self.system.get_mountpoint())
            disk_system.import_description()
            disk_system.call_disk_script()
            disk_system.cleanup()

        # 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=self.runtime_config.get_bundle_compression(default=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.pxetarball,
                                    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)
            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 'spare' in device_map and self.spare_part_mountpoint:
            exclude_list.append('{0}/*'.format(
                self.spare_part_mountpoint.lstrip(os.sep)))
            exclude_list.append('{0}/.*'.format(
                self.spare_part_mountpoint.lstrip(os.sep)))
        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_spare_filesystem(self, device_map):
        if 'spare' in device_map and self.spare_part_fs:
            spare_part_data_path = None
            spare_part_custom_parameters = {
                'fs_attributes':
                self.xml_state.get_build_type_spare_part_fs_attributes()
            }
            if self.spare_part_mountpoint:
                spare_part_data_path = self.root_dir + '{0}/'.format(
                    self.spare_part_mountpoint)
            filesystem = FileSystem.new(self.spare_part_fs,
                                        device_map['spare'],
                                        spare_part_data_path,
                                        spare_part_custom_parameters)
            filesystem.create_on_device(label='SPARE')
            self.system_spare = filesystem

    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.new('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.new(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, disksize_mbytes):  # noqa: C901
        self.disk.wipe()
        disksize_used_mbytes = 0
        if self.firmware.legacy_bios_mode():
            log.info('--> creating EFI CSM(legacy bios) partition')
            partition_mbsize = self.firmware.get_legacy_bios_partition_size()
            self.disk.create_efi_csm_partition(partition_mbsize)
            disksize_used_mbytes += partition_mbsize

        if self.firmware.efi_mode():
            log.info('--> creating EFI partition')
            partition_mbsize = self.firmware.get_efi_partition_size()
            self.disk.create_efi_partition(partition_mbsize)
            disksize_used_mbytes += partition_mbsize

        if self.firmware.ofw_mode():
            log.info('--> creating PReP partition')
            partition_mbsize = self.firmware.get_prep_partition_size()
            self.disk.create_prep_partition(partition_mbsize)
            disksize_used_mbytes += partition_mbsize

        if self.disk_setup.need_boot_partition():
            log.info('--> creating boot partition')
            partition_mbsize = self.disk_setup.boot_partition_size()
            self.disk.create_boot_partition(partition_mbsize)
            disksize_used_mbytes += partition_mbsize

        if self.swap_mbytes:
            if not self.volume_manager_name or self.volume_manager_name != 'lvm':
                log.info('--> creating SWAP partition')
                self.disk.create_swap_partition(self.swap_mbytes)
                disksize_used_mbytes += self.swap_mbytes

        if self.spare_part_mbsize and not self.spare_part_is_last:
            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,
                custom_args={
                    'compression':
                    self.xml_state.build_type.get_squashfscompression()
                })
            squashed_root.create_on_file(
                filename=squashed_root_file.name,
                exclude=[Defaults.get_shared_cache_location()])
            squashed_rootfs_mbsize = int(
                os.path.getsize(squashed_root_file.name) /
                1048576) + Defaults.get_min_partition_mbytes()
            self.disk.create_root_readonly_partition(squashed_rootfs_mbsize)
            disksize_used_mbytes += squashed_rootfs_mbsize

        if self.spare_part_mbsize and self.spare_part_is_last:
            rootfs_mbsize = disksize_mbytes - disksize_used_mbytes - \
                self.spare_part_mbsize - Defaults.get_min_partition_mbytes()
        else:
            rootfs_mbsize = 'all_free'

        if self.volume_manager_name and self.volume_manager_name == 'lvm':
            log.info('--> creating LVM root partition')
            self.disk.create_root_lvm_partition(rootfs_mbsize)

        elif self.mdraid:
            log.info('--> creating mdraid root partition')
            self.disk.create_root_raid_partition(rootfs_mbsize)

        else:
            log.info('--> creating root partition')
            self.disk.create_root_partition(rootfs_mbsize)

        if self.spare_part_mbsize and self.spare_part_is_last:
            log.info('--> creating spare partition')
            self.disk.create_spare_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 _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 device_map.get('boot'):
            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 device_map.get('efi'):
            self._add_generic_fstab_entry(device_map['efi'].get_device(),
                                          '/boot/efi')
        if self.volume_manager_name:
            volume_fstab_entries = self.system.get_fstab(
                self.persistency_type, self.requested_filesystem)
            for volume_fstab_entry in volume_fstab_entries:
                self.fstab.add_entry(volume_fstab_entry)
        if device_map.get('spare') and \
           self.spare_part_fs and self.spare_part_mountpoint:
            self._add_generic_fstab_entry(device_map['spare'].get_device(),
                                          self.spare_part_mountpoint)
        if device_map.get('swap'):
            if self.volume_manager_name and self.volume_manager_name == 'lvm':
                self._add_simple_fstab_entry(device_map['swap'].get_device(),
                                             'swap', 'swap')
            else:
                self._add_generic_fstab_entry(device_map['swap'].get_device(),
                                              'swap')
        setup.create_fstab(self.fstab)

    def _add_simple_fstab_entry(self,
                                device,
                                mount_point,
                                filesystem,
                                options=None,
                                check='0 0'):
        if not options:
            options = ['defaults']
        fstab_entry = ' '.join(
            [device, mount_point, filesystem, ','.join(options), check])
        self.fstab.add_entry(fstab_entry)

    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
        ])
        self.fstab.add_entry(fstab_entry)

    def _preserve_root_partition_uuid(self, device_map):
        block_operation = BlockID(device_map['root'].get_device())
        partition_uuid = block_operation.get_blkid('PARTUUID')
        if partition_uuid:
            self.xml_state.set_root_partition_uuid(partition_uuid)

    def _preserve_root_filesystem_uuid(self, device_map):
        block_operation = BlockID(device_map['root'].get_device())
        rootfs_uuid = block_operation.get_blkid('UUID')
        if rootfs_uuid:
            self.xml_state.set_root_filesystem_uuid(rootfs_uuid)

    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_meta_data_to_system_image(self, device_map):
        if self.bootloader != 'custom':
            log.info('Creating %s bootloader configuration', self.bootloader)
            boot_options = []
            if self.mdraid:
                boot_options.append('rd.auto')
            root_device = device_map['root']
            boot_device = root_device
            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())
            boot_uuid_unmapped = self.disk.get_uuid(
                device_map['luks_root'].get_device(
                )) if self.luks else boot_uuid
            self.bootloader_config.setup_disk_boot_images(boot_uuid_unmapped)
            self.bootloader_config.write_meta_data(
                root_uuid=root_uuid, boot_options=' '.join(boot_options))

            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()})

        # create bootloader config prior bootloader installation
        self.bootloader_config.setup_disk_image_config(
            boot_options=custom_install_arguments)
        if 's390' in self.arch:
            self.bootloader_config.write()

        # cleanup bootloader config resources taken prior to next steps
        del self.bootloader_config

        if self.bootloader != '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])
        ])
예제 #4
0
파일: disk.py 프로젝트: Conan-Kudo/kiwi
    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(),
                '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