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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():
for nova_file_bak in ["/var/lib/config-data/puppet-generated/nova_libvirt/etc/nova/nova.bak", # noqa
"/var/lib/config-data/puppet-generated/nova/etc/nova/nova.bak", # noqa
"/etc/nova/nova.bak"]:
if os.path.isfile(nova_file_bak):
nova_file = nova_file_bak.replace(".bak", ".conf")
print('restoring nova.bak.')
shutil.copyfile(nova_file_bak, nova_file)
os.remove(nova_file_bak)
return
print('nova.bak does not exist.')
return
restore_cpu_allocation_ratio()
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