mirror of
https://github.com/mofeng-git/One-KVM.git
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51 lines
2.5 KiB
Python
51 lines
2.5 KiB
Python
# ========================================================================== #
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# #
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# KVMD - The main PiKVM daemon. #
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# #
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# Copyright (C) 2018-2022 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 re
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import dataclasses
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# =====
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@dataclasses.dataclass(frozen=True)
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class FstabStorage:
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mount_path: str
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root_path: str
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user: str
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def find_storage(target: str) -> FstabStorage:
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fstab_path = "/etc/fstab"
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with open(fstab_path) as file:
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for line in file.read().split("\n"):
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line = line.strip()
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if line and not line.startswith("#"):
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parts = line.split()
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if len(parts) == 6:
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options = dict(re.findall(r"X-kvmd\.%s-(root|user)(?:=([^,]+))?" % (target), parts[3]))
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if options:
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return FstabStorage(
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mount_path=parts[1],
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root_path=(options.get("root", "") or parts[1]),
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user=options.get("user", ""),
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)
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raise RuntimeError(f"Can't find {target!r} mountpoint in {fstab_path}")
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