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https://github.com/mofeng-git/One-KVM.git
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59 lines
2.3 KiB
Python
59 lines
2.3 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 os
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import dataclasses
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from typing import Optional
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from ....logging import get_logger
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# =====
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@dataclasses.dataclass(frozen=True)
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class FsSpace:
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size: int
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free: int
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# =====
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def get_file_size(path: str) -> int:
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try:
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return os.path.getsize(path)
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except Exception as err:
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get_logger().warning("Can't get size of file %s: %s", path, err)
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return -1
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def get_fs_space(path: str, fatal: bool) -> Optional[FsSpace]:
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try:
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st = os.statvfs(path)
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except Exception as err:
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if fatal:
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raise
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get_logger().warning("Can't get free space of filesystem %s: %s", path, err)
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return None
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return FsSpace(
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size=(st.f_blocks * st.f_frsize),
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free=(st.f_bavail * st.f_frsize),
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)
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