ipaddr.py 文件源码

def hwaddr(value, query = '', alias = 'hwaddr'):
    ''' Check if string is a HW/MAC address and filter it '''

    query_func_extra_args = {
            '': ('value',),
            }
    query_func_map = {
            '': _empty_hwaddr_query,
            'bare': _bare_query,
            'bool': _bool_hwaddr_query,
            'int': _int_hwaddr_query,
            'cisco': _cisco_query,
            'eui48': _win_query,
            'linux': _linux_query,
            'pgsql': _postgresql_query,
            'postgresql': _postgresql_query,
            'psql': _postgresql_query,
            'unix': _unix_query,
            'win': _win_query,
            }

    try:
        v = netaddr.EUI(value)
    except:
        if query and query != 'bool':
            raise errors.AnsibleFilterError(alias + ': not a hardware address: %s' % value)

    extras = []
    for arg in query_func_extra_args.get(query, tuple()):
        extras.append(locals()[arg])
    try:
        return query_func_map[query](v, *extras)
    except KeyError:
        raise errors.AnsibleFilterError(alias + ': unknown filter type: %s' % query)

    return False