[openstack-dev] [magnum] Questions about Caas with Magnum

Sergio Morales Acuña semoac at gmail.com
Wed Nov 29 02:42:21 UTC 2017


Can you help explain or point me to more information about your comments on
this:

"For RBAC, you need 1.8 and with Pike you can get it. just by changing
one parameter." I checked the repo on github and RBAC was referenced only
in a comment.  No labels. What parameter?

"In fedora atomic 27 kubernetes etcd and flannel are removed from the
base image so running them in containers is the only way". I tried this on
my new Pike cloud but only kubernetes-* was running on containers. No signs
of etcd or flannel.  Do I need a special image of atomic 27? I can't find
the install process of etcd in the driver code (i'm using magnum 5.0.1).

Thanks for your help.

El mié., 22 nov. 2017 a las 5:30, Spyros Trigazis (<strigazi at gmail.com>)
escribió:

> Hi Sergio,
>
> On 22 November 2017 at 03:31, Sergio Morales Acuña <semoac at gmail.com>
> wrote:
> > I'm using Openstack Ocata and trying Magnum.
> >
> > I encountered a lot of problems but I been able to solved many of them.
>
> Which problems did you encounter? Can you be more specific? Can we solve
> them
> for everyone else?
>
> >
> > Now I'm curious about some aspects of Magnum:
> >
> > ¿Do I need a newer version of Magnum to run K8S 1.7? ¿Or I just need to
> > create a custom fedora-atomic-27? What about RBAC?
>
> Since Pike, magnum is running kubernetes in containers on fedora 26.
> In fedora atomic 27 kubernetes etcd and flannel are removed from the
> base image so running them in containers is the only way.
>
> For RBAC, you need 1.8 and with Pike you can get it. just by changing
> one parameter.
>
> >
> > ¿Any one here using Magnum on daily basis? If yes, What version are you
> > using?
>
> In our private cloud at CERN we have ~120 clusters with ~450 vms, we are
> running
> Pike and we use only the fedora atomic drivers.
>
> http://openstack-in-production.blogspot.ch/2017/01/containers-on-cern-cloud.html
> Vexxhost is running magnum:
> https://vexxhost.com/public-cloud/container-services/kubernetes/
> Stackhpc:
> https://www.stackhpc.com/baremetal-cloud-capacity.html
>
> >
> > ¿What driver is, in your opinion, better: Atomic or CoreOS? ¿Do I need to
> > upgrade Magnum to follow K8S's crazy changes?
>
> Atomic is maintained and supported much more than CoreOS in magnum.
> There wasn't much interest from developers for CoreOS.
>
> >
> > ¿Any tips on the CaaS problem?¿It's Magnum Ocata too old for this world?
>
> Magnum Ocata is not too old but it will eventually be since it misses the
> capability of running kubernetes on containers. Pike allows this option
> and can
> keep up with kubernetes easily.
>
> >
> > ¿Where I can found updated articles about the state of Magnum and it's
> > future?
>
> I did the project update presentation for magnum at the Sydney summit.
> https://www.openstack.org/videos/sydney-2017/magnum-project-update
>
> Chees,
> Spyros
>
> >
> > Cheers
> >
> >
> __________________________________________________________________________
> > OpenStack Development Mailing List (not for usage questions)
> > Unsubscribe:
> OpenStack-dev-request at lists.openstack.org?subject:unsubscribe
> > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
> >
>
> __________________________________________________________________________
> OpenStack Development Mailing List (not for usage questions)
> Unsubscribe: OpenStack-dev-request at lists.openstack.org?subject:unsubscribe
> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack-dev/attachments/20171129/dba8fb91/attachment.html>


More information about the OpenStack-dev mailing list