'Deletes floating IPs by range.'

@args('--ip_range', metavar='<range>', help='IP    range')
def delete(self, ip_range):

    admin_context = context.get_admin_context()
    ips = ({'address': str(address)} for address in self.address_to_hosts(ip_range))
    db.floating_ip_bulk_destroy(admin_context, ips)
