Open Stack

Hi Edgar,

Nice catch! I proposed a fix here https://review.openstack.org/#/c/61663/

Could you please test it and and tell us if it fixes your problem?

Thanks,
Roman

On Thu, Dec 12, 2013 at 5:45 AM, Edgar Magana <emagana at plumgrid.com> wrote:
> In commit:
> https://review.openstack.org/#/c/58814/
>
> There is an assumption that all "plugins" creates the
> plumgrid_neutron.agents which is not the case. I just tested big switch and
> plumgrid and they are failing:
>
> INFO  [alembic.migration] Running upgrade havana -> e197124d4b9, add unique
> constraint to members
> INFO  [alembic.migration] Running upgrade e197124d4b9 -> 1fcfc149aca4, Add a
> unique constraint on (agent_type, host) columns to prevent a race
> condition when an agent entry is 'upserted'.
> Traceback (most recent call last):
>   File "/usr/local/bin/neutron-db-manage", line 10, in <module>
>     sys.exit(main())
>   File "/opt/stack/neutron/neutron/db/migration/cli.py", line 143, in main
>     CONF.command.func(config, CONF.command.name)
>   File "/opt/stack/neutron/neutron/db/migration/cli.py", line 80, in
> do_upgrade_downgrade
>     do_alembic_command(config, cmd, revision, sql=CONF.command.sql)
>   File "/opt/stack/neutron/neutron/db/migration/cli.py", line 59, in
> do_alembic_command
>     getattr(alembic_command, cmd)(config, *args, **kwargs)
>   File "/usr/local/lib/python2.7/dist-packages/alembic/command.py", line
> 124, in upgrade
>     script.run_env()
>   File "/usr/local/lib/python2.7/dist-packages/alembic/script.py", line 193,
> in run_env
>     util.load_python_file(self.dir, 'env.py')
>   File "/usr/local/lib/python2.7/dist-packages/alembic/util.py", line 177,
> in load_python_file
>     module = load_module(module_id, path)
>   File "/usr/local/lib/python2.7/dist-packages/alembic/compat.py", line 39,
> in load_module
>     return imp.load_source(module_id, path, fp)
>   File "/opt/stack/neutron/neutron/db/migration/alembic_migrations/env.py",
> line 105, in <module>
>     run_migrations_online()
>   File "/opt/stack/neutron/neutron/db/migration/alembic_migrations/env.py",
> line 89, in run_migrations_online
>     options=build_options())
>   File "<string>", line 7, in run_migrations
>   File "/usr/local/lib/python2.7/dist-packages/alembic/environment.py", line
> 652, in run_migrations
>     self.get_context().run_migrations(**kw)
>   File "/usr/local/lib/python2.7/dist-packages/alembic/migration.py", line
> 224, in run_migrations
>     change(**kw)
>   File
> "/opt/stack/neutron/neutron/db/migration/alembic_migrations/versions/1fcfc149aca4_agents_unique_by_type_and_host.py",
> line 50, in upgrade
>     local_cols=['agent_type', 'host']
>   File "<string>", line 7, in create_unique_constraint
>   File "/usr/local/lib/python2.7/dist-packages/alembic/operations.py", line
> 539, in create_unique_constraint
>     schema=schema, **kw)
>   File "/usr/local/lib/python2.7/dist-packages/alembic/ddl/impl.py", line
> 135, in add_constraint
>     self._exec(schema.AddConstraint(const))
>   File "/usr/local/lib/python2.7/dist-packages/alembic/ddl/impl.py", line
> 76, in _exec
>     conn.execute(construct, *multiparams, **params)
>   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py",
> line 1449, in execute
>     params)
>   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py",
> line 1542, in _execute_ddl
>     compiled
>   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py",
> line 1698, in _execute_context
>     context)
>   File "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/base.py",
> line 1691, in _execute_context
>     context)
>   File
> "/usr/local/lib/python2.7/dist-packages/sqlalchemy/engine/default.py", line
> 331, in do_execute
>     cursor.execute(statement, parameters)
>   File "/usr/lib/python2.7/dist-packages/MySQLdb/cursors.py", line 174, in
> execute
>     self.errorhandler(self, exc, value)
>   File "/usr/lib/python2.7/dist-packages/MySQLdb/connections.py", line 36,
> in defaulterrorhandler
>     raise errorclass, errorvalue
> sqlalchemy.exc.ProgrammingError: (ProgrammingError) (1146, "Table
> 'plumgrid_neutron.agents' doesn't exist") 'ALTER TABLE agents ADD CONSTRAINT
> uniq_agents0agent_type0host UNIQUE (agent_type, host)' ()
> ++ failed
> ++ local r=1
> +++ jobs -p
> ++ kill
> ++ set +o xtrace
>
>
>
> Is this known issues? If not, let me know and I can properly reported.
>
> Thanks,
>
> Edgar
>
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