Public bug reported:
# octavia-db-manage upgrade head
2018-10-09 07:34:52.971 11688 CRITICAL octavia-db-manage [-] Unhandled error:
AttributeError: 'NoneType' object has no attribute '_instantiate_plugins'
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage Traceback (most recent
call last):
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/bin/octavia-db-manage", line 10, in <module>
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage sys.exit(main())
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/octavia/db/migration/cli.py", line 138, in main
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
CONF.command.func(config, CONF.command.name)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/octavia/db/migration/cli.py", line 68, in
do_upgrade
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
do_alembic_command(config, cmd, revision, sql=CONF.command.sql)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/octavia/db/migration/cli.py", line 36, in
do_alembic_command
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage getattr(alembic_cmd,
cmd)(config, *args, **kwargs)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/alembic/command.py", line 254, in upgrade
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage script.run_env()
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/alembic/script/base.py", line 427, in run_env
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
util.load_python_file(self.dir, 'env.py')
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/alembic/util/pyfiles.py", line 81, in
load_python_file
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage module =
load_module_py(module_id, path)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/alembic/util/compat.py", line 82, in
load_module_py
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
spec.loader.exec_module(module)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File "<frozen
importlib._bootstrap_external>", line 678, in exec_module
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File "<frozen
importlib._bootstrap>", line 219, in _call_with_frames_removed
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/octavia/db/migration/alembic_migrations/env.py",
line 88, in <module>
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
run_migrations_online()
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/octavia/db/migration/alembic_migrations/env.py",
line 72, in run_migrations_online
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
poolclass=pool.NullPool)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/sqlalchemy/engine/__init__.py", line 424, in
create_engine
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage return
strategy.create(*args, **kwargs)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage File
"/usr/lib/python3/dist-packages/sqlalchemy/engine/strategies.py", line 52, in
create
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage plugins =
u._instantiate_plugins(kwargs)
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage AttributeError:
'NoneType' object has no attribute '_instantiate_plugins'
2018-10-09 07:34:52.971 11688 ERROR octavia-db-manage
My reference test is devstack which runs this under python2.7, could
this be a Py3 regression?
** Affects: octavia (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1796811
Title:
octavia-db-manage upgrade head fails with Traceback
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