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# ========================================================================== #
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2022 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
# ========================================================================== #
import subprocess
from typing import List
from .logging import get_logger
from . import tools
from . import aioproc
# =====
async def remount(name: str, base_cmd: List[str], rw: bool) -> bool:
logger = get_logger(1)
mode = ("rw" if rw else "ro")
cmd = [
part.format(mode=mode)
for part in base_cmd
]
logger.info("Remounting %s storage to %s: %s ...", name, mode.upper(), cmd)
try:
proc = await aioproc.log_process(cmd, logger)
if proc.returncode != 0:
assert proc.returncode is not None
raise subprocess.CalledProcessError(proc.returncode, cmd)
except Exception as err:
logger.error("Can't remount %s storage: %s", name, tools.efmt(err))
return False
return True
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