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https://github.com/mofeng-git/One-KVM.git
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62 lines
2.4 KiB
Python
62 lines
2.4 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main Pi-KVM daemon. #
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# #
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# Copyright (C) 2018-2021 Maxim Devaev <mdevaev@gmail.com> #
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# #
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# This program 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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# This program 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 this program. If not, see <https://www.gnu.org/licenses/>. #
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# #
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# ========================================================================== #
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import importlib
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import functools
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from typing import Dict
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from typing import Type
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from typing import Any
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# =====
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class UnknownPluginError(Exception):
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pass
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# =====
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class BasePlugin:
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def __init__(self, **_: Any) -> None:
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pass # pragma: nocover
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@classmethod
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def get_plugin_name(cls) -> str:
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name = cls.__module__
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return name[name.rindex(".") + 1:]
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@classmethod
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def get_plugin_options(cls) -> Dict:
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return {} # pragma: nocover
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@functools.lru_cache()
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def get_plugin_class(sub: str, name: str) -> Type[BasePlugin]:
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assert sub
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assert name
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if name.startswith("_"):
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raise UnknownPluginError(f"Unknown plugin '{sub}/{name}'")
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try:
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module = importlib.import_module(f"kvmd.plugins.{sub}.{name}")
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except ModuleNotFoundError:
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raise UnknownPluginError(f"Unknown plugin '{sub}/{name}'")
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return getattr(module, "Plugin")
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