simulating multiple hypervisors with the test driver

Tom Ammon thomasammon at gmail.com
Wed Jan 5 03:11:25 UTC 2022


Daniel,

That got me up and running quickly. The examples were easy to follow, all I
had to do was read a couple of the xml documents to figure out how to get
what I was after. Thank you, and the rest of the people working on the
project, for all the effort you've put into libvirt!

Tom

On Tue, Jan 4, 2022 at 4:56 AM Daniel P. Berrangé <berrange at redhat.com>
wrote:

> On Mon, Jan 03, 2022 at 09:06:35PM -0600, Tom Ammon wrote:
> > Hello,
> >
> > I'm working on a python application that will manage multiple remote
> > libvirt hypervisors. I've been using the test:///default uri for
> > single-hypervisor tests, and it works great.
> >
> > I'd like to simulate connecting to two different remote hypervisors,
> > however, in my testing so far it appears that multiple connections to the
> > test:///default uri just look like different connections to the same
> > hypervisor. Here's what I tried :
>
> Yes, the test:///default URI is shared process-global state.
>
> > What I would like is to be able to spin up two completely independent
> > instances of the test driver so that it can simulate two different
> > hypervisors/instances of libvirtd.
>
> Pass in a path to a custom XML file for the connection
>
> eg:
>
>    test:///path/to/checkout/of/libvirt.git/examples/xml/test/testnode.xml
>
> every instance of a file base URL will be unique. See this example
> file for guidance on how to write the XML to pre-populate arbitrary
> resources
>
> Regards,
> Daniel
> --
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