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Ping. Chris, Alex, Ken, do we have an answer to Claudiu's questions below?

On 02/02/2015 05:51 PM, Claudiu Belu wrote:
> Hello!
>
> There have been some discussion on what nova-api should return after
> a change in the API itself.
>
> So, the change that generated this discussion is an API change to 2.2
> is: https://review.openstack.org/#/c/140313/23
>
> - **2.2**
>
> Added Keypair type.
>
> A user can request the creation of a certain 'type' of keypair (ssh
> or x509).
>
> If no keypair type is specified, then the default 'ssh' type of
> keypair is created.
>
> Currently, this change was done on *plugins/v3/keypairs.py*, so now,
> the 2.2 version will also return the keypair type on keypair-list,
> keypair-show, keypair-create.
>
> Microversioning was used, so this behaviour is valid only if the user
>  requests the 2.2 version. Version 2.1 will not accept keypair type
> as argument, nor will return the keypair type.
>
> Now, the main problem is *contrib/keypairs.py*, microversioning
> cannot be applied there. The current commit filters the keypair type,
> it won't be returned. But there have been reviews stating that
> returning the keypair type is a "back-compatible change". Before
> this, there was a review stating that keypair type should not be
> returned.
>
> So, finally, my question is: how should the API change be handled in
>  *contrib/keypairs.py*?
>
> Best regards,
>
> Claudiu Belu
>
>
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