@arg('server', metavar='<server>', help='Name or ID of server.')
    @arg('name', metavar='<name>', help='Name for the new image.')
    def do_image_create(self, args):
        server = self._find_server(args.server)
        image = self.compute.images.create(args.name, server)
        print_dict(image._info)
The purpose of this function is to return a dns name with zero padding,
dataset/ETHPy150Open jacobian-archive/openstack.compute/openstack/compute/shell.py/ComputeShell.do_image_create--crossover with--dataset/ETHPy150Open openshift/openshift-ansible/bin/openshift_ansible/utils.py/normalize_dnsname