[libvirt-users] libvirt printing to stderr

[Osier Yang]

于 2010年12月13日 15:47, Matthias Bolte 写道:
> 2010/12/13 Osier Yang<jyang at redhat.com>:
>> 于 2010年12月13日 13:43, Albert Hopkins 写道:
>>>
>>> I'm writing an app and using the Python bindings for libvirt.
>>>
>>> Everything is fine but, in some cases I need to call lookupByName().
>>> There are a lot of times when the name will not exist, I trap the
>>> exception, however I still get this message printed to stderr:
>>>
>>> libvir: QEMU error : Domain not found: no domain with matching name
>>> 'foo'
>>>
>>> Is there any way to turn this off?  This is a command-line program so
>>> the extra output makes the interface confusing.
>>>
>>> I've tried re-assigning sys.stderr before calling lookupByName(), but
>>> that doesn't seem to have any affect.
>>>
>>
>> actually there is a bug for this problem, it should be warning, but not
>> error, and will be fixed upstream soon.
>>
>> - Osier
>>
>
> Really? Why should this be a warning? When virDomainLookupByName()
> fails because there is no domain with the given name then we need to
> report an error. I don't see what could be changed there.
>
ah, yeah, didn't read the message carefully, confused it with a
storage volume lookup API. :-)

- Osier