Building Images for Taskotron Disposable Clients

Tim Flink tflink at redhat.com
Tue Nov 10 05:09:47 UTC 2015


On Mon, 9 Nov 2015 22:02:35 -0700
Tim Flink <tflink at redhat.com> wrote:

> As we get closer to putting disposable clients into production, we
> need a way to have updated images for those clients. I don't think
> this is news to anyone since the topic has come up several times
> before but now there's a bit more urgency :)
> 
> In my mind, we have the following requirements:
>  - Produces qcow2 images that work with testcloud
>  - can be run in an automated way
>  - allows adding/changing/customizing packages contained in image
>  - allows arbitrary repos to be specified
> 
> and the following "nice to have" things:
>  - can build branched and rawhide images
>  - builds images from scratch using only things provided by releng
>  - written in python
>  - builds more than qcow2 for some future-proofing
>  - can run well in a VM
> 
> Is there anything that I missed?
> 
> As far as I know, we're looking at two options right now:
> taskotron-vmbuilder and imagefactory. I've put together a list of
> the pros and cons that I know of for both tools. Thoughts on which
> direction to take would be appreciated.
> 
> Tim

My vote would be for imagefactory. In my mind, it comes down to the blob
vs. from-scratch thing, using the same tools that releng does and the
fact that imagefactory is completely written in python.

Whether we use the API or not is a different question, though :)

Tim
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