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On Fri, 11 Jan 2013, David Kranz wrote:

> Thanks Vish, but I am still a little confused. I am using an ubuntu precise
> cloudimg and normally when I pass a keyname to "boot", the public key shows up
> in ~ubuntu/.ssh/authorized_keys.

If you've installed a newer version of python-boto into the image, it
would be possible that you're hitting bug 1068801 (http://pad.lv/1068801).
But the stock Ubuntu 12.04 images should be using a suitably old version
of boto.

Other than that, I've not seen any issue like this in cloud-init.


> Looking at the console log, I presume it is the guest cloud-init that is doing
> that. But sometimes not. This has to be a bug some where even if it is not in
> nova. There is a lot of mechanism here that I don't understand.  If there is
> documentation some where about exactly how to use metadata to install an ssh
> key I can't find it. Do you have any more advice?
>
>  -David
>
> On 1/11/2013 1:32 PM, Vishvananda Ishaya wrote:
> > Key name is the recommended method, but injecting it into the guest is not.
> > The key should be downloaded from the metadata server using a guest process
> > like cloud-init.
> >
> > Vish
> >
> > On Jan 11, 2013, at 10:20 AM, David Kranz <david.kranz at qrclab.com> wrote:
> >
> > > Sometimes when I boot a bunch of vms seconds apart, using the key_name
> > > argument, some instance will not have its key injected.
> > > I found a bug ticket marked "won't fix" with a comment from Vish that key
> > > injection was for "developer convenience"[1]. Of course
> > > the  personality argument could also be used to inject the file. This is
> > > odd because key_name is a documented part of nova client, as the files
> > > mechanism. So what is the recommended way to do what the key_name argument
> > > is documented to do?
> > >
> > > I think if key_name is not intended to work it should be removed from nova
> > > client.
> > >
> > > -David
> > >
> > >
> > > [1] https://bugs.launchpad.net/nova/+bug/967994
> > >
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