On 15.03.24 11:16, Eelco Chaudron wrote:
> Hi Jakob,
>
> See some comments below.
>
> //Eelco

Thanks and comments below again 😄

Cheers,
Jakob

>> ...
>> --- a/tests/appctl.py
>> +++ b/tests/appctl.py
>> @@ -49,13 +49,30 @@ def main():
>>                          help="Arguments to the command.")
>>      parser.add_argument("-T", "--timeout", metavar="SECS",
>>                          help="wait at most SECS seconds for a response")
>> +    parser.add_argument("-f", "--format", metavar="FMT",
>> +                        help="Output format.", default="text",
>> +                        choices=[fmt.name.lower()
>> +                                 for fmt in ovs.util.OutputFormat])
>>      args = parser.parse_args()
>>
>>      signal_alarm(int(args.timeout) if args.timeout else None)
>>
>>      ovs.vlog.Vlog.init()
>>      target = args.target
>> +    format = ovs.util.OutputFormat[args.format.upper()]
>>      client = connect_to_target(target)
>> +
>> +    if format != ovs.util.OutputFormat.TEXT:
>> +        err_no, error, _ = client.transact(
>> +            "set-options", ["--format", args.format])
>> +
>> +        if err_no:
>> +            ovs.util.ovs_fatal(err_no, "%s: transaction error" % target)
>> +        elif error is not None:
> I see this is a copy from below, but is the 'elif' ok here? Meaning can we not
> get both errors at the same time? The C code catches both.
>
> Also 'if err_no' we will still try the second transaction for the command.
> I think we should exit even in this case.

When we hit a transaction error ('if err_no'), the ovs.util.ovs_fatal() call 
will sys.exit(1), so the elif branch will not be executed nor the second 
command transaction?!

What did I miss?🙈

>> +            sys.stderr.write(error)
>> +            ovs.util.ovs_error(0, "%s: server returned an error" % target)
>> +            sys.exit(2)
>> +
>>      err_no, error, result = client.transact(args.command, args.argv)
>>      client.close()
>>
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