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Based on the comments and opinions in the original thread, I think a fix
for this is justified. I wouldn't mind running this by the TC to double
check that nothing has changed from the first time we had to fix this
issue though.


On 07/11/2017 06:03 AM, Attila Fazekas wrote:
> Hi all,
>
> Long time ago it was discussed to make the keystone HEAD responses
>  right [1] as the RFC [2][3] recommends:
>
> "  A response to the HEAD method is identical to what an equivalent
>    request made with a GET would have been, except it lacks a body. "
>
> So, the status code needs to be identical as well !
>
> Recently  turned out, keystone is still not correct in all cases [4].
>
> 'Get role inference rule' (GET), 'Confirm role inference rule' (HEAD)
>  has the same URL pattern, but they differs in the status code (200/204)
>  which is not allowed! [5]
>
> This is the only documented case where both the HEAD and GET defined and
> the HEAD has a 204 response.
>
> Are you going to fix this [4] as it was fixed before [6] ?
>
> Best Regards,
> Attila
>
> PS.:
>  Here is the tempest change for accepting the right code [7].
>
> [1]
> http://lists.openstack.org/pipermail/openstack-dev/2014-July/039140.html
> [2] https://tools.ietf.org/html/rfc7231#section-4.3.2
> [3] https://tools.ietf.org/html/rfc7234#section-4.3.5
> [4] https://bugs.launchpad.net/keystone/+bug/1701541
> [5]
> https://developer.openstack.org/api-ref/identity/v3/?expanded=confirm-role-inference-rule-detail,get-role-inference-rule-detail
> [6] https://bugs.launchpad.net/keystone/+bug/1334368
> [7] https://review.openstack.org/#/c/479286/
>
>
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