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##############################################################################
# Copyright (c) 2018 Nokia Corporation 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 os
import shutil
def restore_cpu_allocation_ratio():
nova_base = "/var/lib/config-data/puppet-generated/nova"
if not os.path.isdir(nova_base):
nova_base = ""
nova_file = nova_base + '/etc/nova/nova.conf'
nova_file_bak = nova_base + '/etc/nova/nova.bak'
if not os.path.isfile(nova_file_bak):
print('Bak_file:%s does not exist.' % nova_file_bak)
else:
print('restore: %s' % nova_file)
shutil.copyfile(nova_file_bak, nova_file)
os.remove(nova_file_bak)
return
restore_cpu_allocation_ratio()
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