def create_install_iso(self): """ Create an install ISO from the disk_image as hybrid ISO bootable via legacy BIOS, EFI and as disk from Stick """ self.media_dir = mkdtemp( prefix='install-media.', dir=self.target_dir ) # custom iso metadata self.custom_iso_args = [ '-V', '"KIWI Installation System"', '-A', self.mbrid.get_id() ] # the system image transfer is checked against a checksum log.info('Creating disk image checksum') self.squashed_contents = mkdtemp( prefix='install-squashfs.', dir=self.target_dir ) checksum = Checksum(self.diskname) checksum.md5(self.squashed_contents + '/' + self.md5name) # the kiwi initrd code triggers the install by trigger files self.__create_iso_install_trigger_files() # the system image is stored as squashfs embedded file log.info('Creating squashfs embedded disk image') Command.run( [ 'cp', '-l', self.diskname, self.squashed_contents + '/' + self.squashed_diskname ] ) squashed_image_file = ''.join( [ self.target_dir, '/', self.squashed_diskname, '.squashfs' ] ) squashed_image = FileSystemSquashFs( device_provider=None, root_dir=self.squashed_contents ) squashed_image.create_on_file(squashed_image_file) Command.run( ['mv', squashed_image_file, self.media_dir] ) # setup bootloader config to boot the ISO via isolinux log.info('Setting up install image bootloader configuration') bootloader_config_isolinux = BootLoaderConfig( 'isolinux', self.xml_state, self.media_dir ) bootloader_config_isolinux.setup_install_boot_images( mbrid=None, lookup_path=self.boot_image_task.boot_root_directory ) bootloader_config_isolinux.setup_install_image_config( mbrid=None ) bootloader_config_isolinux.write() # setup bootloader config to boot the ISO via EFI bootloader_config_grub = BootLoaderConfig( 'grub2', self.xml_state, self.media_dir ) bootloader_config_grub.setup_install_boot_images( mbrid=self.mbrid, lookup_path=self.boot_image_task.boot_root_directory ) bootloader_config_grub.setup_install_image_config( mbrid=self.mbrid ) bootloader_config_grub.write() # create initrd for install image log.info('Creating install image boot image') self.__create_iso_install_kernel_and_initrd() # create iso filesystem from media_dir log.info('Creating ISO filesystem') iso_image = FileSystemIsoFs( device_provider=None, root_dir=self.media_dir, custom_args=self.custom_iso_args ) iso_header_offset = iso_image.create_on_file(self.isoname) # make it hybrid Iso.create_hybrid( iso_header_offset, self.mbrid, self.isoname )
def create(self): # media dir to store CD contents self.media_dir = mkdtemp(prefix='live-media.', dir=self.target_dir) rootsize = SystemSize(self.media_dir) # custom iso metadata log.info('Using following live ISO metadata:') log.info('--> Application id: %s', self.mbrid.get_id()) log.info('--> Publisher: %s', Defaults.get_publisher()) custom_iso_args = [ '-A', self.mbrid.get_id(), '-p', '"' + Defaults.get_preparer() + '"', '-publisher', '"' + Defaults.get_publisher() + '"', ] if self.volume_id: log.info('--> Volume id: %s', self.volume_id) custom_iso_args.append('-V') custom_iso_args.append('"' + self.volume_id + '"') # prepare boot(initrd) root system log.info('Preparing live ISO boot system') self.boot_image_task.prepare() # export modprobe configuration to boot image self.system_setup.export_modprobe_setup( self.boot_image_task.boot_root_directory) # pack system into live boot structure log.info('Packing system into live ISO type: %s', self.live_type) if self.live_type in self.types: live_type_image = FileSystem(name=self.types[self.live_type], device_provider=None, root_dir=self.root_dir) live_type_image.create_on_file(self.live_image_file) Command.run(['mv', self.live_image_file, self.media_dir]) self.__create_live_iso_client_config(self.live_type) else: raise KiwiLiveBootImageError('live ISO type "%s" not supported' % self.live_type) # setup bootloader config to boot the ISO via isolinux log.info('Setting up isolinux bootloader configuration') bootloader_config_isolinux = BootLoaderConfig('isolinux', self.xml_state, self.media_dir) bootloader_config_isolinux.setup_live_boot_images( mbrid=None, lookup_path=self.boot_image_task.boot_root_directory) bootloader_config_isolinux.setup_live_image_config(mbrid=None) bootloader_config_isolinux.write() # setup bootloader config to boot the ISO via EFI if self.firmware.efi_mode(): log.info('Setting up EFI grub bootloader configuration') bootloader_config_grub = BootLoaderConfig('grub2', self.xml_state, self.media_dir) bootloader_config_grub.setup_live_boot_images( mbrid=self.mbrid, lookup_path=self.boot_image_task.boot_root_directory) bootloader_config_grub.setup_live_image_config(mbrid=self.mbrid) bootloader_config_grub.write() # create initrd for live image log.info('Creating live ISO boot image') self.__create_live_iso_kernel_and_initrd() # calculate size and decide if we need UDF if rootsize.accumulate_mbyte_file_sizes() > 4096: log.info('ISO exceeds 4G size, using UDF filesystem') custom_iso_args.append('-allow-limited-size') custom_iso_args.append('-udf') # create iso filesystem from media_dir log.info('Creating live ISO image') iso_image = FileSystemIsoFs(device_provider=None, root_dir=self.media_dir, custom_args=custom_iso_args) iso_header_offset = iso_image.create_on_file(self.isoname) # make it hybrid if self.hybrid: Iso.create_hybrid(iso_header_offset, self.mbrid, self.isoname) self.result.add('live_image', self.isoname) return self.result
def create(self): if self.install_media and self.build_type_name != 'oem': raise KiwiInstallMediaError( 'Install media requires oem type setup, got %s' % self.build_type_name ) # setup recovery archive, cleanup and create archive if requested self.system_setup.create_recovery_archive() # prepare boot(initrd) root system log.info('Preparing boot system') self.boot_image_task.prepare() # precalculate needed disk size disksize_mbytes = self.disk_setup.get_disksize_mbytes() # create the disk log.info('Creating raw disk image %s', self.diskname) loop_provider = LoopDevice( self.diskname, disksize_mbytes, self.blocksize ) loop_provider.create() self.disk = Disk( self.firmware.get_partition_table_type(), loop_provider ) # create the bootloader instance self.bootloader_config = BootLoaderConfig( self.bootloader, self.xml_state, self.root_dir, {'targetbase': loop_provider.get_device()} ) # create disk partitions and instance device map device_map = self.__build_and_map_disk_partitions() # create raid on current root device if requested if self.mdraid: self.raid_root = RaidDevice(device_map['root']) self.raid_root.create_degraded_raid(raid_level=self.mdraid) device_map['root'] = self.raid_root.get_device() # create luks on current root device if requested if self.luks: self.luks_root = LuksDevice(device_map['root']) self.luks_root.create_crypto_luks( passphrase=self.luks, os=self.luks_os ) device_map['root'] = self.luks_root.get_device() # create filesystems on boot partition(s) if any self.__build_boot_filesystems(device_map) # create volumes and filesystems for root system if self.volume_manager_name: volume_manager_custom_parameters = { 'root_filesystem_args': self.custom_filesystem_args, 'root_label': self.disk_setup.get_root_label(), 'root_is_snapshot': self.xml_state.build_type.get_btrfs_root_is_snapshot() } volume_manager = VolumeManager( self.volume_manager_name, device_map['root'], self.root_dir + '/', self.volumes, volume_manager_custom_parameters ) volume_manager.setup( self.volume_group_name ) volume_manager.create_volumes( self.requested_filesystem ) volume_manager.mount_volumes() self.system = volume_manager device_map['root'] = volume_manager.get_device()['root'] else: log.info( 'Creating root(%s) filesystem on %s', self.requested_filesystem, device_map['root'].get_device() ) filesystem = FileSystem( self.requested_filesystem, device_map['root'], self.root_dir + '/', self.custom_filesystem_args ) filesystem.create_on_device( label=self.disk_setup.get_root_label() ) self.system = filesystem # create a random image identifier self.mbrid = ImageIdentifier() self.mbrid.calculate_id() # create first stage metadata to boot image self.__write_partition_id_config_to_boot_image() self.__write_recovery_metadata_to_boot_image() self.__write_raid_config_to_boot_image() self.system_setup.export_modprobe_setup( self.boot_image_task.boot_root_directory ) # create first stage metadata to system image self.__write_image_identifier_to_system_image() self.__write_crypttab_to_system_image() # create initrd cpio archive self.boot_image_task.create_initrd(self.mbrid) # create second stage metadata to boot self.__copy_first_boot_files_to_system_image() self.__write_bootloader_config_to_system_image(device_map) self.mbrid.write_to_disk( self.disk.storage_provider ) # syncing system data to disk image log.info('Syncing system to image') if self.system_efi: log.info('--> Syncing EFI boot data to EFI partition') self.system_efi.sync_data() if self.system_boot: log.info('--> Syncing boot data at extra partition') self.system_boot.sync_data( self.__get_exclude_list_for_boot_data_sync() ) log.info('--> Syncing root filesystem data') self.system.sync_data( self.__get_exclude_list_for_root_data_sync(device_map) ) # install boot loader self.__install_bootloader(device_map) self.result.add( 'disk_image', self.diskname ) # create install media if requested if self.install_media: if self.image_format: log.warning('Install image requested, ignoring disk format') if self.install_iso or self.install_stick: log.info('Creating hybrid ISO installation image') self.install_image.create_install_iso() self.result.add( 'installation_image', self.install_image.isoname ) if self.install_pxe: log.info('Creating PXE installation archive') self.install_image.create_install_pxe_archive() self.result.add( 'installation_pxe_archive', self.install_image.pxename ) # create disk image format if requested elif self.image_format: log.info('Creating %s Disk Format', self.image_format) disk_format = DiskFormat( self.image_format, self.xml_state, self.root_dir, self.target_dir ) disk_format.create_image_format() self.result.add( 'disk_format_image', self.target_dir + '/' + disk_format.get_target_name_for_format( self.image_format ) ) return self.result