Open Stack

It looks like it does [0].


[0]
https://github.com/openstack-dev/devstack/blob/4e7804431ada7e2cc0db63bd4c52b17782d33b5b/lib/keystone#L494-L497

On Mon, Apr 18, 2016 at 10:20 AM, Matt Fischer <matt at mattfischer.com> wrote:

> On Mon, Apr 18, 2016 at 8:29 AM, Brant Knudson <blk at acm.org> wrote:
>
>>
>>
>> On Fri, Apr 15, 2016 at 9:04 PM, Adam Young <ayoung at redhat.com> wrote:
>>
>>> We all want Fernet to be a reality.  We ain't there yet (Except for
>>> mfish who has no patience) but we are getting closer.  The goal is to get
>>> Fernet as the default token provider as soon as possible. The review to do
>>> this has uncovered a few details that need to be fixed before we can do
>>> this.
>>>
>>> Trusts for V2 tokens were not working correctly.  Relatively easy fix.
>>> https://review.openstack.org/#/c/278693/ Patch is still failing on
>>> Python 3.  The tests are kindof racy due to the revocation event 1 second
>>> granularity.  Some of the tests here have A sleep (1) in them still, but
>>> all should be using the time control aspect of the unit test fixtures.
>>>
>>> Some of the tests also use the same user to validate a token as that
>>> have, for example, a role unassigned.  These expose a problem that the
>>> revocation events are catching too many tokens, some of which should not be
>>> treated as revoked.
>>>
>>> Also, some of the logic for revocation checking has to change. Before,
>>> if a user had two roles, and had one removed, the token would be revoked.
>>> Now, however, the token will validate successful, but the response will
>>> only have the single assigned role in it.
>>>
>>>
>>> Python 3 tests are failing because the Fernet formatter is insisting
>>> that all project-ids be valid UUIDs, but some of the old tests have "FOO"
>>> and "BAR" as ids.  These either need to be converted to UUIDS, or the
>>> formatter needs to be more forgiving.
>>>
>>> Caching of token validations was messing with revocation checking.
>>> Tokens that were valid once were being reported as always valid. Thus, the
>>> current review  removes all caching on token validations, a change we
>>> cannot maintain.  Once all the test are successfully passing, we will
>>> re-introduce the cache, and be far more aggressive about cache invalidation.
>>>
>>> Tempest tests are currently failing due to Devstack not properly
>>> identifying Fernet as the default token provider, and creating the Fernet
>>> key repository.  I'm tempted to just force devstack to always create the
>>> directory, as a user would need it if they ever switched the token provider
>>> post launch anyway.
>>>
>>>
>> There's a review to change devstack to default to fernet:
>> https://review.openstack.org/#/c/195780/ . This was mostly to show that
>> tempest still passes with fernet configured. It uncovered a couple of test
>> issues (similar in nature to the revocation checking issues mentioned in
>> the original note) that have since been fixed.
>>
>> We'd prefer to not have devstack overriding config options and instead
>> use keystone's defaults. The problem is if fernet is the default in
>> keystone then it won't work out of the box since the key database won't
>> exist. One option that I think we should investigate is to have keystone
>> create the key database on startup if it doesn't exist.
>>
>> - Brant
>>
>>
>
> I'm not a devstack user, but as I mentioned before, I assume devstack
> called keystone-manage db_sync? Why couldn't it also call keystone-manage
> fernet_setup?
>
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