[libvirt] [PATCH v3 0/7] Provide an standard asyncio event loop impl

Wojtek Porczyk woju at invisiblethingslab.com
Fri Apr 7 11:46:12 UTC 2017


On Fri, Apr 07, 2017 at 10:22:38AM +0100, Daniel P. Berrange wrote:
> On Thu, Apr 06, 2017 at 10:47:48PM +0200, Wojtek Porczyk wrote:
> > On Tue, Apr 04, 2017 at 03:31:27PM +0100, Daniel P. Berrange wrote:
> > > $ python3 ./examples/event-test.py --loop=asyncio --timeout=30 qemu:///session
> > 
> > Thank you for this update. I tested it backported to 3.1.0 with xen:/// using
> > event-test.py and also with our own code. Looks good to me.
> 
> Great, thank you.
> 
> > I encountered one small problem, which I believe is orthogonal to the patch series:
> > 
> > On Tue, Apr 04, 2017 at 03:31:32PM +0100, Daniel P. Berrange wrote:
> > > diff --git a/examples/event-test.py b/examples/event-test.py
> > > index 751a140..ac9fbe1 100755
> > > --- a/examples/event-test.py
> > > +++ b/examples/event-test.py
> > 
> > > +    netcallbacks = []
> > > +    netcallbacks.append(vc.networkEventRegisterAny(None, libvirt.VIR_NETWORK_EVENT_ID_LIFECYCLE, myNetworkEventLifecycleCallback, None))
> > 
> > With vc = libvirt.open('xen:///') and with libvirt{,-python}-3.1.0 this line causes an
> > exception:
> > 
> >   libvirt.libvirtError: this function is not supported by the
> >    connection driver: virConnectNetworkEventRegisterAny
> > 
> > Commenting it out solves the problem.
> 
> Yes, I must say the event test is only validated with the KVM driver, but that said
> I thought the Xen driver would get our default nework driver activated automatically,
> so I'm surprised you see that.

I don't know, maybe this is caused by our setup. For example we have no NIC in
dom0 (only loopback) and we also may have deliberately broken something around
the network.

Cc: marmarek

-- 
pozdrawiam / best regards       _.-._
Wojtek Porczyk               .-^'   '^-.
Invisible Things Lab         |'-.-^-.-'|
                             |  |   |  |
 I do not fear computers,    |  '-.-'  |
 I fear lack of them.        '-._ :  ,-'
    -- Isaac Asimov             `^-^-_>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: Digital signature
URL: <http://listman.redhat.com/archives/libvir-list/attachments/20170407/0598dc50/attachment-0001.sig>


More information about the libvir-list mailing list