Hongbin Lu hongbin034 at gmail.com
Sat Apr 20 15:54:49 UTC 2019

On Fri, Apr 19, 2019 at 6:59 AM MichaƂ Dulko <mdulko at redhat.com> wrote:

> On Thu, 2019-04-18 at 23:54 -0400, Hongbin Lu wrote:
> > Hi all,
> >
> > Right now, we have a devstack plugin [1] to install container engine
> (i.e. docker, cri-o). The plugin is currently used by Zun and Kuryr and
> under the governance of QA team.
> >
> > I am working on a patch [2] to enable k8s installation via devstack. Zun
> needs this feature to setup the CI for the virtual kubelet provider, and I
> heard Kuryr also interest to leverage it.
> >
> > The original idea is to incorporate k8s installation into
> devstack-plugin-container, so that we can avoid the overhead to bootstrap
> and maintain a separated plugin. However, the feedback I received so far
> gave preference to a separated plugin for k8s, so I sent out this email to
> collect more opinions.
> >
> > Do you prefer a dedicated devstack plugin for k8s, or is fine to reuse
> the existing container plugin for this purpose?
> I looked through the proposed code again and I think I'll soften my
> stance here. If we'll keep the code in a separated file and do not mix
> the settings of two too much (note that some dependency is necessary -
> we do that in kuryr-kubernetes DevStack plugin in regards to e.g.
> CONTAINER_ENGINE), then we should be easily able to extract it in the
> future if needed. My only concern is that if any future OpenStack
> project wanted to deploy K8s on its DevStack, devstack-plugin-container
> would certainly not be first place they would look at.
> Anyway let's just start with something and see where it carries us.
> It'll definitely need a lot of work to develop the plugin to the point
> it could be used by kuryr-kubernetes, so it's just a start.

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