Hi Jarek, I would like to help with the migration work as well.

Regards
*Ankit Chaurasia*





On Wed, May 7, 2025 at 2:51 PM Jarek Potiuk <ja...@potiuk.com> wrote:

> Fantastic - thanks Ephraim - I might wait for Vincents' ok and we can form
> a small task force to do it :)
>
> wt., 6 maj 2025, 13:10 użytkownik Ephraim Anierobi <
> ephraimanier...@gmail.com> napisał:
>
> > Hi Jarek, I can help with the migration
> >
> > On Tue, 6 May 2025 at 11:02, Avi <a...@astronomer.io.invalid> wrote:
> >
> > > I think it is a good time to revisit
> > > https://github.com/apache/airflow/issues/28723
> > > - Avi
> > >
> > > On Tue, May 6, 2025 at 8:17 AM Jarek Potiuk <ja...@potiuk.com> wrote:
> > >
> > > > Just copying it from the Slack message - devlist seems to be more
> > > > appropriate :).
> > > >
> > > > We got informed by Daniel Gaspar from Superset that he is gearing for
> > > > release of FAB 5.0.0 - and asked us to test a8 release
> > > > https://pypi.org/project/Flask-AppBuilder/5.0.0a8/ - which should -
> in
> > > > principle - unblock us from migrating to SQLAlchemy 2.
> > > >
> > > > I looked at what is needed and we need to do it in two steps.
> > > >
> > > > Step 1: Migrate to 4.6.2 version of FAB -> FAB 4.6.2 added Group
> > support
> > > > (which generally is something that might be useful for us as well -
> and
> > > > highly requested feature
> > > >
> > > > Step 2: Test and migrate to SQLAlchemy 2
> > > >
> > > > And I think it's best it's done with Vincent and maybe someone from
> > > > Astronomer who knows more about Sqlalchemy and data migration than me
> > - I
> > > > am happy to participate and review, but I do not feel competent to
> > > > implement the changes - I've never added any migration or SQLAlchemy
> > > model.
> > > > Unfortunately this requires far more than copy & pasting pieces of
> > > > vendored-in FAB security manager.
> > > >
> > > > Years ago a decision was made that we vendor-in part of the code of
> > FAB -
> > > > and part of it is vendoring in models and migration and we need to
> > follow
> > > > that - unfortunately.
> > > > It does not seem a lot of work, but I am afraid I only know
> SQLalchemy
> > > on a
> > > > very surface - there is literally one model (Group) to add and some
> > code
> > > to
> > > > handle it - including migrations, but also testing the new group
> > feature
> > > of
> > > > FAB and how it integrates with Airflow is a bit more complex than
> just
> > > "new
> > > > FAB version migration".
> > > >
> > > > I created a small task for it - without too many details - but I
> think
> > we
> > > > need a small team (I guess Vincent is the most natural candidate +
> > > someone
> > > > from Astro about migrations and SQLAlchemy) who could implement and
> > test
> > > > this change. I am happy to review, help to make decisions and discuss
> > it
> > > > and get the dependencies sorted out.
> > > >
> > > > https://github.com/apache/airflow/issues/50186
> > > >
> > > > One of the things it will unblock finally if we get to 5.0.0 is PRs
> > like
> > > > that https://github.com/apache/airflow/pull/50221 where we cannot
> bump
> > > the
> > > > min version of sendgrid because it conflicts with the infamous
> Werkzeug
> > > > versions that old FAB depends on.
> > > >
> > > > WDYT? Can we get a small group of people around that task to do it
> > > > "properly"? It would be great to have it as a 3.1.0 deliverable to
> > > finally
> > > > cut all our ties with the old FAB things.
> > > >
> > > > J
> > > >
> > >
> >
>

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