On 08/08/2013 03:58 PM, Gaspareto, Otavio wrote:

Hi all,

I'm using the Keystone split backend code (H2) with both identity and assignment using SQL drivers. During the process of authentication thru Horizon, I'm getting the following error in the log:

Traceback (most recent call last):

File "/usr/lib/python2.6/site-packages/keystone/common/wsgi.py", line 240, in __call__

    result = method(context, **params)

File "/usr/lib/python2.6/site-packages/keystone/token/controllers.py", line 80, in authenticate

    context, auth)

File "/usr/lib/python2.6/site-packages/keystone/token/controllers.py", line 257, in _authenticate_local

    user_id, tenant_id)

File "/usr/lib/python2.6/site-packages/keystone/token/controllers.py", line 371, in _get_project_roles_and_ref

    user_id, tenant_id)

File "/usr/lib/python2.6/site-packages/keystone/identity/core.py", line 123, in get_roles_for_user_and_project

    user_id, tenant_id)

File "/usr/lib/python2.6/site-packages/keystone/assignment/core.py", line 125, in get_roles_for_user_and_project

    user_role_list = _get_user_project_roles(user_id, project_ref)

File "/usr/lib/python2.6/site-packages/keystone/assignment/core.py", line 107, in _get_user_project_roles

metadata_ref.get('roles', {}), False)

File "/usr/lib/python2.6/site-packages/keystone/common/manager.py", line 44, in _wrapper

    return f(*args, **kw)

File "/usr/lib/python2.6/site-packages/keystone/assignment/core.py", line 216, in _roles_from_role_dicts

    if ((not d.get('inherited_to') and not inherited) or



This looks like a bug, and, if I guess correctly, Henry Nash's inheritance change is to blame.

commit 7f4891ddc3da7457df09c0cc8bbfe8a888063feb
" Implement role assignment inheritance (OS-INHERIT extension)"

Please file it in Launchpad,


There are known issues with Unicode and LDAP, and I suspect you are tripping over that.


AttributeError: 'unicode' object has no attribute 'get'

I'm using a fresh tenant/role/user that were created using the V2.0. Has anybody faced this problem too?

Thanks.



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