vincbeck commented on PR #34924:
URL: https://github.com/apache/airflow/pull/34924#issuecomment-1769121909

   > > Another solution would be to return NotImplemented by default and 
try/catch this exception. If this exception is thrown, then no Kerberos
   > 
   > I'd say we could just leave a base `kerberos_auth` that will be 
PARAMETERIZED with `find_user` method, You could do it in this way:
   > 
   > kerberos_auth_base.py:
   > 
   > ```python
   > def requires_authentication(function: T, find_user: Callable[..right type 
here]):
   >     ,,,,
   >      
   >     g.user = find_user(username=ctx.kerberos_user)
   > ```
   > 
   > fab/kerberos_auth.py:
   > 
   > ```python
   > from .. import kerberos_auth_base
   > from functools import partial
   > 
   > requires_authentication = partial(kerberos_auth_base, 
find_user=get_airflow_app().appbuilder.sm.find_user)
   > ```
   > 
   > Might be a bit over-the-top, but I think it solves reusability in a very 
nice way
   
   Nice! This way, you just need to something similar if you want your auth 
manager to provider Kerberos support! 


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