[Juju] Multiple sub service with a relation

[John Meinel]

Would this just be config on the charm that would eventually become config
on the relation?

John
=:->
On Aug 19, 2015 7:05 AM, "Samuel Cozannet" <samuel.cozannet at canonical.com>
wrote:

> Hi All!
>
> Our friends at Engineering are working on the SpagoBI charm set and it's
> going very well.
>
> They are facing an issue that I could not answer, and I guess some of you
> will have ideas about it.
>
> SpagoBI is (as the name suggests) a BI suite. It connects to many data
> sources, and provides tools to analyse them, aggregate results and display
> them nicely.
> That means that when SpagoBI relates to a data source such as MongoDB,
> there is a "sub relation" to the actual dataset within the data source. For
> example, it would be mongodb-user-document-set and
> mongodb-actions-document-set.
>
> In the current design of relations, this doesn't seem to fit.
>
> My answer has been to propose to work with actions. If SpagoBI connects to
> MongoDB "globally", then something like
>
> juju action do spagobi/0 connect-dataset datasource="mongodb"
> dataset="user"
>
> would be parsable, testable, and would work. It has the drawback of not
> being "visible" from a Juju perspective as the actions will show up in the
> logs, but not in the GUI or through the API.
>
> Are there other options? What would be the best practice in this case?
>
> Many thanks in advance!
> Best,
> Samuel
>
> --
> Samuel Cozannet
> Cloud, Big Data and IoT Strategy Team
> Business Development - Cloud and ISV Ecosystem
> Changing the Future of Cloud
> Ubuntu <http://ubuntu.com>  / Canonical UK LTD <http://canonical.com> /
> Juju <https://jujucharms.com>
> samuel.cozannet at canonical.com
> mob: +33 616 702 389
> skype: samnco
> Twitter: @SaMnCo_23
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>
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