Re: [openstack-dev] [Neutron][db][migration] Neutron db migration by python scripts

2015-11-03 Thread Ihar Hrachyshka
Zhi Chang 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

[openstack-dev] [Neutron][db][migration] Neutron db migration by python scripts

2015-11-03 Thread Zhi Chang
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".

Re: [openstack-dev] [Neutron][db][migration] Neutron db migration by python scripts

2015-11-03 Thread Anna Kamyshnikova
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