[aerogear-dev] Dealing with UPS Keycloak data post-datasource-split

[Matthias Wessendorf]

On Wed, May 6, 2015 at 8:27 PM, Douglas Campos <qmx at qmx.me> wrote:

> Howdy y'all!
>
> I'm revisiting migration strategies for UPS master, and we have a tough
> situation to deal with.
>
> Since we have moved keycloak to its own DataSource, there are KC leftovers
> at UPS database which need to be cleaned up.
>
> 1) Any suggestions on how to provide a migration path?
>   Since the tables are intertwined with UPS tables, it's not a matter of
> doing a db dump/restore...
>

how are they intertwined? Is UPS stuff stored in KC tables, or vice versa?


> 2) How to ensure we can safely get rid of the leftover tables on UPS
> DataSource?
>   I can easily provide migrations which just nuke the tables from the face
> of the earth,
>

that's good, but


> but how to do this without data loss?
>

I don't know :-) I wonder if we just can not move the data to a new
datasource.





>
> Thoughts?
>
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Matthias Wessendorf

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