hello,

----- "Luke Kanies" <[email protected]> wrote:

> > Really if you use role classes you most certainly will not be  
> > including both so the silent failure you suggest just wont happen in
>  
> > this specific case.
> 
> The problem is that Puppet itself doesn't have any concept of 'role  
> classes', and people often encounter the problem that David
> described.
> 
> It might make sense to have a role class -- almost something like an 
> abstract base class or something, where a given host could only have 
> one of the subclasses -- but we don't have it right now.
> 
> And even if we did, you still have a similar problem - there's a  
> potential for a significant separation of the setting from the usage 
> of that setting, and it's all pretty confusing.

I wasn't suggesting this is something puppet should be aware of - the concept 
of a role class specifically - just saying its a common design pattern in use 
today and it will break for all those people if we do as discussed here.


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