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##############################################################################
# Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import commands
import logging
LOG = logging.getLogger(__name__)
def execute(cmd=None, care_result=True):
if not cmd:
LOG.error('The cmd is None')
return None
try:
(status, ret) = commands.getstatusoutput(cmd)
if care_result and 0 != status:
LOG.error(
'CMD<%(cmd)s> \nSTDOUT:\n%(ret)s.', {
'cmd': cmd, 'ret': ret})
return None
else:
return ret
except Exception as e:
raise e
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