[openstack-dev] [neutron][ml2][sqlalchemy] Database table does not exists error

Ettore zugliani ettorezugliani at gmail.com
Thu Jan 22 17:34:26 UTC 2015


Thank you! I managed to do it following your tip and the guide you sent.

2015-01-22 10:54 GMT-02:00 Jakub Libosvar <libosvar at redhat.com>:

> On 01/22/2015 01:00 PM, Ettore zugliani wrote:
> > I am implementing the precommit part of a mechanism driver (ml2) right
> > now i'm having problems with sqlalchemy.
> > I made the class that uses the tables, but when the precommit is called
> > an error pops up telling that the tables don't exists.
> > To create the tables should i use a create all on initialize? or is
> > there a proper way of doing it?
> Hi Ettore,
>
> you need to make a migration script for your class. More info can be
> found here: https://wiki.openstack.org/wiki/Neutron/DatabaseMigration
>
> After autogenerating you can fine-tune it. It's gonna be placed at
> neutron/db/migration/alembic_migrations/versions/
>
> Kuba
>
> >
> >
> >
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