Open Stack

Thanks, that solve my problem!

2013/1/23 David Scannell <dscannell at gridcentric.com>

> On Tue, Jan 22, 2013 at 12:50 PM, Yug Suo <suolist at gmail.com> wrote:
> > Hi, all
> >
> > I run my openstack(stable/folsom) with devstack(stable/folsom), but when
> I
> > run ./stack.sh, I got the following error:
> >
> > 2013-01-23 01:39:46 CRITICAL nova [-] There is no script for 134 version
> > 2013-01-23 01:39:46 TRACE nova Traceback (most recent call last):
> > 2013-01-23 01:39:46 TRACE nova   File "/opt/stack/nova/bin/nova-manage",
> > line 1404, in <module>
> > 2013-01-23 01:39:46 TRACE nova     main()
> > 2013-01-23 01:39:46 TRACE nova   File "/opt/stack/nova/bin/nova-manage",
> > line 1391, in main
> > 2013-01-23 01:39:46 TRACE nova     fn(*fn_args, **fn_kwargs)
> > 2013-01-23 01:39:46 TRACE nova   File "/opt/stack/nova/bin/nova-manage",
> > line 760, in sync
> > 2013-01-23 01:39:46 TRACE nova     return migration.db_sync(version)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/opt/stack/nova/nova/db/migration.py", line 32, in db_sync
> > 2013-01-23 01:39:46 TRACE nova     return IMPL.db_sync(version=version)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/opt/stack/nova/nova/db/sqlalchemy/migration.py", line 80, in db_sync
> > 2013-01-23 01:39:46 TRACE nova     return
> > versioning_api.upgrade(get_engine(), repository, version)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/usr/lib/python2.7/dist-packages/migrate/versioning/api.py", line 186,
> in
> > upgrade
> > 2013-01-23 01:39:46 TRACE nova     return _migrate(url, repository,
> version,
> > upgrade=True, err=err, **opts)
> > 2013-01-23 01:39:46 TRACE nova   File "<string>", line 2, in _migrate
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/opt/stack/nova/nova/db/sqlalchemy/migration.py", line 44, in
> > patched_with_engine
> > 2013-01-23 01:39:46 TRACE nova     return f(*a, **kw)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/usr/lib/python2.7/dist-packages/migrate/versioning/api.py", line 345,
> in
> > _migrate
> > 2013-01-23 01:39:46 TRACE nova     changeset = schema.changeset(version)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/usr/lib/python2.7/dist-packages/migrate/versioning/schema.py", line
> 80, in
> > changeset
> > 2013-01-23 01:39:46 TRACE nova     changeset =
> > self.repository.changeset(database, start_ver, version)
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/usr/lib/python2.7/dist-packages/migrate/versioning/repository.py", line
> > 225, in changeset
> > 2013-01-23 01:39:46 TRACE nova     changes =
> > [self.version(v).script(database, op) for v in versions]
> > 2013-01-23 01:39:46 TRACE nova   File
> > "/usr/lib/python2.7/dist-packages/migrate/versioning/version.py", line
> 184,
> > in script
> > 2013-01-23 01:39:46 TRACE nova     "There is no script for %d version" %
> > self.version
> > 2013-01-23 01:39:46 TRACE nova AssertionError: There is no script for 134
> > version
> > 2013-01-23 01:39:46 TRACE nova
> >
> >
> > I can't find why on the internet, someone can help me ?
>
> I have seen similar issues when downgrading from stable/folsom
> to stable/essex where there were lingering .pyc files in the migration
> directory. I would double check the
> nova/db/sqlalchemy/migrate_repo/versions directory for any .pyc
> files that do not have corresponding .py files. These are likely
> newer migration scripts from master.
>
> To fix this I usually just clean out the .pyc files in the directory
> when downgrading.
>
> HTH,
> David.
>
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