cli.py 文件源码

def status(cfg):
    """Show status of MySQL backends."""

    try:
        server_status(cfg)
    except NotImplementedError as err:
        LOG.error(err)
        exit(1)
    except (NoOptionError, NoSectionError) as err:
        LOG.error('Failed to parse config: %s', err)
        exit(1)

    except MySQLError as err:
        LOG.error('Failed to talk to database: %s', err)