Source code for kiwi.filesystem.isofs

# 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
# 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 <>
import os
import logging
from textwrap import dedent

# project
from kiwi.filesystem.base import FileSystemBase
from kiwi.iso_tools.iso import Iso
from kiwi.iso_tools import IsoTools

log = logging.getLogger('kiwi')

[docs]class FileSystemIsoFs(FileSystemBase): """ **Implements creation of iso filesystem** """
[docs] def create_on_file(self, filename, label=None, exclude=None): """ Create iso filesystem from data tree There is no label which could be set for iso filesystem thus this parameter is not used :param string filename: result file path name :param string label: unused :param string exclude: unused """ meta_data = self.custom_args['meta_data'] efi_mode = meta_data.get('efi_mode') ofw_mode = meta_data.get('ofw_mode') iso_tool = IsoTools(self.root_dir) iso = Iso(self.root_dir) if not efi_mode and not ofw_mode: iso.setup_isolinux_boot_path() if not iso_tool.has_iso_hybrid_capability(): iso.create_header_end_marker() iso_tool.init_iso_creation_parameters(meta_data) iso_tool.add_efi_loader_parameters() iso_tool.create_iso(filename) if not iso_tool.has_iso_hybrid_capability(): if not efi_mode and not ofw_mode: hybrid_offset = iso.create_header_end_block(filename) iso_tool.create_iso( filename, hidden_files=[iso.header_end_name] ) iso.relocate_boot_catalog(filename) iso.fix_boot_catalog(filename) mbr_id = meta_data['mbr_id'] if 'mbr_id' in meta_data else \ '0xffffffff' iso.create_hybrid( hybrid_offset, mbr_id, filename ) else: message = dedent(''' Can't create hybrid ISO in EFI mode with cdrtools isohybrid requires isolinux as loader. In EFI mode the configured bootloader e.g grub is used and no isolinux signature exists. ''').strip() + os.linesep log.warning(message)