febd69ec0f
If it is clear the source directory is the root directory of the image the variable should be named root_dir not source_dir
79 lines
2.5 KiB
Python
79 lines
2.5 KiB
Python
# Copyright (c) 2015 SUSE Linux GmbH. All rights reserved.
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#
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# This file is part of kiwi.
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#
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# kiwi is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# kiwi is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with kiwi. If not, see <http://www.gnu.org/licenses/>
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#
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import os
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from collections import OrderedDict
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from exceptions import (
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KiwiFormatSetupError
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)
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from defaults import Defaults
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from path import Path
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from logger import log
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class DiskFormatBase(object):
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"""
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base class to create disk formats from a raw disk image
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"""
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def __init__(self, xml_state, root_dir, target_dir, custom_args=None):
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self.xml_state = xml_state
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self.root_dir = root_dir
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self.target_dir = target_dir
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self.custom_args = {}
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self.temp_image_dir = None
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self.diskname = self.get_target_name_for_format('raw')
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self.post_init(custom_args)
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def post_init(self, custom_args):
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# overwrite in specialized format class when needed
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pass
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def create_image_format(self):
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raise NotImplementedError
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def get_qemu_option_list(self, custom_args):
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options = []
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if custom_args:
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ordered_args = OrderedDict(custom_args.items())
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for key, value in ordered_args.iteritems():
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options.append('-o')
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options.append(key)
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if value:
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options.append(value)
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return options
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def get_target_name_for_format(self, format_name):
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if format_name != 'raw':
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if format_name not in Defaults.get_disk_format_types():
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raise KiwiFormatSetupError(
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'unsupported disk format %s' % format_name
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)
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return ''.join(
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[
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self.target_dir, '/',
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self.xml_state.xml_data.get_name(), '.' + format_name
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]
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)
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def __del__(self):
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if self.temp_image_dir and os.path.exists(self.temp_image_dir):
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log.info('Cleaning up %s instance', type(self).__name__)
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Path.wipe(self.temp_image_dir)
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