69 lines
2.0 KiB
Python
Executable File
69 lines
2.0 KiB
Python
Executable File
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Copyright (c) 2019 Huawei Technologies Co., Ltd.
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# A-Tune is licensed under the Mulan PSL v1.
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# You can use this software according to the terms and conditions of the Mulan PSL v1.
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# You may obtain a copy of Mulan PSL v1 at:
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# http://license.coscl.org.cn/MulanPSL
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# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT, MERCHANTABILITY OR FIT FOR A PARTICULAR
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# PURPOSE.
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# See the Mulan PSL v1 for more details.
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# Create: 2019-10-29
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"""
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The sub class of the Configurator, used to change the /sys/* config.
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"""
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import sys
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import logging
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import re
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if __name__ == "__main__":
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sys.path.insert(0, "./../../")
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from configurator.common import *
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logger = logging.getLogger(__name__)
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class Sysfs(Configurator):
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"""To change the /sys/* config"""
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_module = "SYSFS"
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_submod = "SYSFS"
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_option = "/sys"
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def __init__(self, user=None):
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Configurator.__init__(self, user)
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def _get(self, key):
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f = open("{opt}/{key}".format(opt=self._option, key=key), mode='r',
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buffering=-1, encoding=None, errors=None, newline=None, closefd=True)
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ret = f.read()
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f.close()
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pattern = ".*\[(.*)\].*"
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searchObj = re.search(pattern, ret, re.ASCII | re.MULTILINE)
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if searchObj is not None:
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return searchObj.group(1)
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else:
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return ret
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def _set(self, key, value):
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f = open("{opt}/{key}".format(opt=self._option, key=key), mode='w',
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buffering=-1, encoding=None, errors=None, newline=None, closefd=True)
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f.write(value)
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f.close()
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return 0
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def _check(self, config1, config2):
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return True
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if __name__ == "__main__":
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if len(sys.argv) != 2:
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print('usage: ' + sys.argv[0] + ' key=value')
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sys.exit(-1)
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ct = Sysfs("UT")
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print(ct.set(sys.argv[1]))
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print(ct.get(ct._getcfg(sys.argv[1])[0]))
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