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26 lines
803 B
26 lines
803 B
# Copyright 2018 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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import subprocess
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from autotest_lib.client.common_lib import error
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def detect():
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"""
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Checks whether or not a device equips kepler by using 'lspci'.
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@returns string: 'kepler' if a device equips kepler, empty string otherwise.
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"""
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kepler_id = '1ae0:001a'
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try:
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lspci_result = subprocess.check_output(['lspci', '-n', '-d', kepler_id])
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logging.debug("lspci output:\n%s", lspci_result)
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return 'kepler' if lspci_result.strip() else ''
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except subprocess.CalledProcessError:
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logging.exception('lspci failed.')
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raise error.TestFail('Fail to execute "lspci"')
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