Re: [Qemu-devel] [PATCH RFC v3 for-2.9 09/11] rbd: Revert -blockdev parameter password-secret

[Eric Blake]

On 03/27/2017 08:26 AM, Markus Armbruster wrote:
> This reverts a part of commit 8a47e8e.  We're having second thoughts
> on the QAPI schema (and thus the external interface), and haven't
> reached consensus, yet.  Issues include:
> 
> * BlockdevOptionsRbd member @password-secret isn't actually a
>   password, it's a key generated by Ceph.
> 
> * We're not sure where member @password-secret belongs (see the
>   previous commit).
> 
> * How @password-secret interacts with settings from a configuration
>   file specified with @conf is undocumented.  I suspect it's untested,
>   too.
> 
> Let's avoid painting ourselves into a corner now, and revert the
> feature for 2.9.
> 
> Note that users can still configure an authentication key with a
> configuration file.  They probably do that anyway if they use Ceph
> outside QEMU as well.
> 
> Signed-off-by: Markus Armbruster <address@hidden>
> ---
>  qapi/block-core.json | 3 ---
>  1 file changed, 3 deletions(-)

Reviewed-by: Eric Blake <address@hidden>

This time, it's fairly obvious that you aren't affecting -drive usage.

> 
> diff --git a/qapi/block-core.json b/qapi/block-core.json
> index 6a7ca0b..2e60ab5 100644
> --- a/qapi/block-core.json
> +++ b/qapi/block-core.json
> @@ -2618,9 +2618,6 @@
>  # @server:             Monitor host address and port.  This maps
>  #                      to the "mon_host" Ceph option.
>  #
> -# @password-secret:    The ID of a QCryptoSecret object providing
> -#                      the password for the login.
> -#
>  # Since: 2.9
>  ##
>  { 'struct': 'BlockdevOptionsRbd',
> 

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org

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