def METHOD_NAME(node: CephNode) -> Dict:
    """Creates or retrieves a RADOS user.
    Returns:
         Dictionary holding the keys user, access_key & secret_key
    """
    LOG.debug("Get or Create cosbench01 user using radosgw-admin.")
    user = "warp_usr"
    try:
        out, err = node.exec_command(cmd=f"sudo radosgw-admin user info --uid {user}")
        out = loads(out)
        return out["keys"][0]
    except CommandFailed:
        out, err = node.exec_command(
            cmd=f"sudo radosgw-admin user create --uid {user} --display-name {user}"
            f" --email {user}@noreply.com"
        )
        out = loads(out)
        return out["keys"][0]