2e3c7b464b
Also, add a type hint to the return type of OCI.new() so that this can now be verified with mypy
52 lines
1.5 KiB
Python
52 lines
1.5 KiB
Python
# Copyright (c) 2018 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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from abc import (
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ABCMeta,
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abstractmethod
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)
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from kiwi.oci_tools.base import OCIBase
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# project
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from kiwi.runtime_config import RuntimeConfig
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from kiwi.exceptions import (
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KiwiOCIArchiveToolError
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)
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class OCI(metaclass=ABCMeta):
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"""
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**OCI Factory**
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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() -> OCIBase:
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tool_name = RuntimeConfig().get_oci_archive_tool()
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if tool_name == "umoci":
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from kiwi.oci_tools.umoci import OCIUmoci
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return OCIUmoci()
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elif tool_name == "buildah":
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from kiwi.oci_tools.buildah import OCIBuildah
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return OCIBuildah()
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else:
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raise KiwiOCIArchiveToolError(
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'No support for {0} tool available'.format(tool_name)
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)
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