mirror of
https://github.com/lilydjwg/nvchecker.git
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38 lines
982 B
Python
38 lines
982 B
Python
# MIT licensed
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# Copyright (c) 2013-2020 lilydjwg <lilydjwg@gmail.com>, et al.
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import asyncio
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import structlog
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from nvchecker.util import GetVersionError
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logger = structlog.get_logger(logger_name=__name__)
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def cacher(name, conf):
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return conf['cmd']
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async def get_version(name, conf, *, keymanager=None):
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cmd = conf['cmd']
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logger.debug('running cmd', name=name, cmd=cmd)
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p = await asyncio.create_subprocess_shell(
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cmd,
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stdout=asyncio.subprocess.PIPE,
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stderr=asyncio.subprocess.PIPE,
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)
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output, error = await p.communicate()
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output = output.strip().decode('latin1')
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error = error.strip().decode(errors='replace')
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if p.returncode != 0:
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raise GetVersionError(
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'command exited with error',
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cmd=cmd, error=error,
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name=name, returncode=p.returncode)
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elif not output:
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raise GetVersionError(
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'command exited without output',
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cmd=cmd, error=error,
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name=name, returncode=p.returncode)
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else:
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return output
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