mirror of
https://github.com/mofeng-git/One-KVM.git
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49 lines
2.4 KiB
Python
49 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 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 asyncio
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import asyncio.subprocess
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import signal
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from typing import Tuple
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from typing import List
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# =====
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async def run_process(cmd: List[str], err_to_null: bool=False) -> asyncio.subprocess.Process: # pylint: disable=no-member
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return (await asyncio.create_subprocess_exec(
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*cmd,
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stdout=asyncio.subprocess.PIPE,
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stderr=(asyncio.subprocess.DEVNULL if err_to_null else asyncio.subprocess.STDOUT),
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preexec_fn=preexec_ignore_sigint,
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))
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async def read_process(cmd: List[str], err_to_null: bool=False) -> Tuple[asyncio.subprocess.Process, str]: # pylint: disable=no-member
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proc = await run_process(cmd, err_to_null)
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(stdout, _) = await proc.communicate()
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return (proc, stdout.decode(errors="ignore").strip())
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def preexec_ignore_sigint() -> None:
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signal.signal(signal.SIGINT, signal.SIG_IGN)
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