+ nova_file_bak = None
+ for nova_file in ["/var/lib/config-data/puppet-generated/nova_libvirt/etc/nova/nova.conf", # noqa
+ "/var/lib/config-data/puppet-generated/nova/etc/nova/nova.conf", # noqa
+ "/etc/nova/nova.conf"]:
+ if os.path.isfile(nova_file):
+ nova_file_bak = nova_file.replace(".conf", ".bak")
+ break