Do you have the lasted code of Neutron? Change [1] that allows this was merged on the 22d of October.
[1] - https://github.com/openstack/neutron/commit/9d069c48aed3a087c5c51366c8e70b29f339e794 On Tue, Nov 3, 2015 at 2:10 PM, Zhi Chang <chang...@unitedstack.com> wrote: > Thanks for your reply. > There is an error when I run migration cmd: > > stack@devstack:~/neutron/neutron/db/migration$ neutron-db-manage revision > -m 'desc' --contract > usage: neutron-db-manage [-h] [--config-dir DIR] [--config-file PATH] > [--core_plugin CORE_PLUGIN] [--nosplit_branches] > [--service SERVICE] [--split_branches] > [--subproject SUBPROJECT] [--version] > [--database-connection DATABASE_CONNECTION] > [--database-engine DATABASE_ENGINE] > > {current,history,branches,check_migration,upgrade,downgrade,stamp,revision} > ... > neutron-db-manage: error: unrecognized arguments: --contract > > > ------------------ Original ------------------ > *From: * "Anna Kamyshnikova"<akamyshnik...@mirantis.com>; > *Date: * Tue, Nov 3, 2015 07:03 PM > *To: * "OpenStack Development Mailing List (not for usage questions)"< > openstack-dev@lists.openstack.org>; > *Subject: * Re: [openstack-dev] [Neutron][db][migration] Neutron db > migrationby python scripts > > You can create new migration using "neutron-db-manage revision -m 'desc' > --expand/--contract" depends in what changes do you want to do in migration > expand - add something, contract - delete or modify. > More information - > http://docs.openstack.org/developer/neutron/devref/alembic_migrations.html > > On Tue, Nov 3, 2015 at 1:52 PM, Zhi Chang <chang...@unitedstack.com> > wrote: > >> Hi, all >> Now, I should make some database model definitions if I want to >> upgrade db. And a database migration script will generated when I run >> "neutron-db-manage >> revision -m "description of revision" --autogenerate". The database will >> upgraded when run "neutron-db-manage upgrade head". >> I want to upgrade db and I plan to write db migration scripts >> manually instead of change database model definitions. Is there some ways >> to realize it? >> Does anyone have some good ideas? >> >> Thanks >> Zhi Chang >> >> __________________________________________________________________________ >> OpenStack Development Mailing List (not for usage questions) >> Unsubscribe: >> openstack-dev-requ...@lists.openstack.org?subject:unsubscribe >> http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev >> >> > > > -- > Regards, > Ann Kamyshnikova > Mirantis, Inc > > __________________________________________________________________________ > OpenStack Development Mailing List (not for usage questions) > Unsubscribe: openstack-dev-requ...@lists.openstack.org?subject:unsubscribe > http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack-dev > > -- Regards, Ann Kamyshnikova Mirantis, Inc
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