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From Pierre-Luc Dion <pd...@cloudops.com>
Subject Re: CoreOS/Docker - a new blog series
Date Tue, 21 Apr 2015 12:50:58 GMT
Did a presentation on cloud-init at CloudStackDays in Austin last week,
I've covered use of user-data with CoreOS.

http://www.slideshare.net/CloudOps2005/cloudops-cloudstack-days-austin-april-2015
https://www.youtube.com/watch?v=IV-vTL4fjHE




On Mon, Apr 20, 2015 at 8:35 PM, Phillip Kent <phillip.kent@xmlsoup.com>
wrote:

> Hi cs user,
>
> I have not so far had any issues with using discovery and passing the
> discovery URL via userdata.
>
> If you are using a 'Private with Gateway Services' network this simple
> 'cloud-config' file should work:
>
> https://github.com/Interoute/CoreOS-and-VDC/blob/master/cloud-config-template-simple
>
>
> And the new VM will pull its config from the virtual router. My CS setup
> uses Advanced Networking, so I don't know how this goes with the Basic
> networking/Security groups.
>
> One piece of good advice seems to be that if you are setting up a CoreOS
> cluster using fleet, if any of the VMs fail to deploy completely, the best
> thing is to get a fresh discovery token and re-deploy all of the VMs. It
> does not seem to be easy to clear a 'failed' record from the discovery
> database.
>
> BTW, I will be publishing soon a couple more blogs on CoreOS clusters and
> fleet. Keep an eye on:
> http://cloudstore.interoute.com/main/knowledge-centre/blog
>
> - Phillip
>
> ---------- Forwarded message ----------
> From: cs user <acldstkusr@gmail.com>
> To: users@cloudstack.apache.org
> Cc:
> Date: Mon, 20 Apr 2015 10:07:54 +0100
> Subject:
> Ah, I managed to get the sshkeypair working with this template! :)
>
> http://dl.openvm.eu/cloudstack/coreos/x86_64/
>
> Just need to get discovery working now.
>
>
> On Mon, Apr 20, 2015 at 8:58 AM, cs user <acldstkusr@gmail.com> wrote:
>
> > Hi All,
> >
> > Thanks for the blog post Phillip, very impressive! :)
> >
> > I've had a play with coreos/cloudstack myself, but it's been pretty
> manual
> > and the SSH public key has been baked into the template.
> >
> > I guess I'm missing something very simple here, but how is everyone
> > managing to set the following via the dhcp router metadata?
> >
> > ssh_authorized_keys:
> >   - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC0g+ZTxC7weoIJLUafOgrm+h.
> >
> >
> > Are you creating a script on the coreos template which curls against the
> > router the first time it boots?
> >
> > Cheers!
> >
> >
>

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