Open Stack

On Tue, 3 Jul 2012, Vishvananda Ishaya wrote:

>
> The config drive was a later addition because we thought it might be useful.
> The plan was to add it to the metadata server once we had a /openstack available.
> >
> >> The main difference between user-data and metadata is that metadata is
> >> available to the api, whereas user-data is only available in the guest.
> >
> > So to avoid confusion, if the intent was tags, I think we should disable
> > the 'meta.js' file injection, and get over the screams now.
> >
> > half and half is just confusing.
> >
> > Thoughts?
>
> Seems much more useful in metadata server than in config drive, but we should
> probably keep the same semantics we have been discussing
>
> i.e. the same values are in both places. Config drive is information as it was during
> launch and metadata is current information.

That does make sense.  The only thing that is confusing is its similarity to
user-data.

putting it in the MD then leads us to the other thread/request
([Openstack] Setting VM passwords when not running on Xen) of having
it be writable from the instance.