[libvirt] [PATCH] conf: avoid looking up network port that doesn't exist

[Michal Privoznik]

On 9/12/19 3:24 PM, Daniel P. Berrangé wrote:
> If the hypervisor driver has not yet created the network port, the
> portid field will be "00000000-0000-0000-0000-000000000000".
> 
> If a failure occurs during early VM startup, the hypervisor driver may
> none the less try to release the network port, resulting in an
> undesirable warning:
> 
> 2019-09-12 13:17:42.349+0000: 16544: error :
> virNetworkObjLookupPort:1679 : network port not found: Network port with
> UUID 00000000-0000-0000-0000-000000000000 does not exist
> 
> By checking if the portid UUID is valid, we can avoid polluting the logs
> in this way.
> 
> Signed-off-by: Daniel P. Berrangé <berrange at redhat.com>
> ---
>   src/conf/domain_conf.c | 6 ++++++
>   1 file changed, 6 insertions(+)
> 

Reviewed-by: Michal Privoznik <mprivozn at redhat.com>

Michal