rse.py 文件源码

def add_rse_attribute(rse, key, value, session=None):
    """ Adds a RSE attribute.

    :param rse: the rse name.
    :param key: the key name.
    :param value: the value name.
    :param issuer: The issuer account.
    :param session: The database session in use.

    :returns: True is successful
    """
    rse_id = get_rse_id(rse, session=session)
    try:
        new_rse_attr = models.RSEAttrAssociation(rse_id=rse_id, key=key, value=value)
        new_rse_attr = session.merge(new_rse_attr)
        new_rse_attr.save(session=session)
    except IntegrityError:
        raise exception.Duplicate("RSE attribute '%(key)s-%(value)s\' for RSE '%(rse)s' already exists!" % locals())
    return True