[libvirt] [PATCH v2 2/2] tools: do not report unknown guests in print_guests_shutdown

[Dariusz Gadomski]

On Thu, Apr 19, 2018 at 08:41:03AM +0200, Christian Ehrhardt wrote:
> If another event in background while running libvirt-guests.sh
> completely undefines a guest it will no more be available for proper
> reporting of its shutdown.
> 
> This appears in the log as:
>   Failed to determint state of guest: <UUID>. Not tracking it anymore
>   Shutdown of guest  complete
> 
> The first message already reports that we are giving up on the guest
> (per UUID which is all we have left at that point). To avoid the message
> with an empty guest_name in such a case lets check what guest_name
> returned and only print a report on valid content.
> 
> Signed-off-by: Christian Ehrhardt <christian.ehrhardt at canonical.com>
> ---
>  tools/libvirt-guests.sh.in | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
> 
Reviewed-by: Dariusz Gadomski <dariusz.gadomski at canonical.com>