f4a7237374
Add support for multi inheritance to the derived_from attribute In the order of a comma seperated list of docker source URI's a base tree is created. This was possible only with one container so far and Fixes #2680 as well as jira#OBS-354
85 lines
2.5 KiB
Python
85 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 logging
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import importlib
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from typing import List
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from abc import (
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ABCMeta,
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abstractmethod
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)
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# project
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from kiwi.system.uri import Uri
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from kiwi.exceptions import KiwiRootImportError
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log = logging.getLogger('kiwi')
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class RootImport(metaclass=ABCMeta):
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"""
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Root import factory
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Attibutes
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* :attr:`root_dir`
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root directory path name
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* :attr:`image_uri`
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an instance of :class:`Uri` to an image containing a the root system
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* :attr:`image_type`
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type of the image to import
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"""
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@abstractmethod
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def __init__(self) -> None:
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return None # pragma: no cover
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@staticmethod
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def new(root_dir: str, image_uri: List[Uri], image_type: str):
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name_map = {
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'docker': 'OCI',
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'oci': 'OCI'
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}
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log.info(
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'Importing root from a {0} image type'.format(image_type)
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)
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(custom_args, module_namespace) = \
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RootImport._custom_args_for_root_import(image_type)
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try:
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rootimport = importlib.import_module(
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'kiwi.system.root_import.{0}'.format(module_namespace)
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)
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module_name = 'RootImport{0}'.format(name_map[module_namespace])
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return rootimport.__dict__[module_name](
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root_dir, image_uri, custom_args
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)
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except Exception as issue:
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raise KiwiRootImportError(
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'Support to import {0} images not implemented: {1}'.format(
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image_type, issue
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)
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)
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@staticmethod
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def _custom_args_for_root_import(image_type: str):
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if image_type == 'docker':
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custom_args = {'archive_transport': 'docker-archive'}
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else:
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custom_args = {'archive_transport': 'oci-archive'}
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return [custom_args, 'oci']
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