Missing dependency for Trove IceHouse

[Denis M.]

When trying to install Trove using http://docs.openstack.org/icehouse/install-guide/install/apt/content/basics-packages.html
API service isn't able to start properly. See

2014-10-16 13:16:21.410 INFO trove.db.sqlalchemy.session [-] Creating SQLAlchemy engine with args: {'pool_recycle': 3600, 'echo': False}
2014-10-16 13:16:21.509 DEBUG routes.middleware [-] Initialized with method overriding = True, and path info altering = True from (pid=12536) __init__ /usr/lib/python2.7/dist-packages/routes/middleware.py:41
2014-10-16 13:16:21.512 CRITICAL root [-] No module named keystonemiddleware.auth_token
2014-10-16 13:16:21.512 TRACE root Traceback (most recent call last):
2014-10-16 13:16:21.512 TRACE root File "/usr/bin/trove-api", line 10, in <module>
2014-10-16 13:16:21.512 TRACE root sys.exit(main())
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/trove/cmd/api.py", line 44, in main
2014-10-16 13:16:21.512 TRACE root workers=CONF.trove_api_workers)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/trove/common/wsgi.py", line 80, in launch
2014-10-16 13:16:21.512 TRACE root app = pastedeploy.paste_deploy_app(paste_config_file, app_name, data)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/trove/openstack/common/pastedeploy.py", line 161, in paste_deploy_app
2014-10-16 13:16:21.512 TRACE root return deploy.loadapp("config:%s" % paste_config_file, name=app_name)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 247, in loadapp
2014-10-16 13:16:21.512 TRACE root return loadobj(APP, uri, name=name, **kw)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 272, in loadobj
2014-10-16 13:16:21.512 TRACE root return context.create()
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
2014-10-16 13:16:21.512 TRACE root return self.object_type.invoke(self)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 144, in invoke
2014-10-16 13:16:21.512 TRACE root **context.local_conf)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
2014-10-16 13:16:21.512 TRACE root val = callable(*args, **kw)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/trove/common/wsgi.py", line 60, in versioned_urlmap
2014-10-16 13:16:21.512 TRACE root urlmap = paste.urlmap.urlmap_factory(*args, **kwargs)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/urlmap.py", line 28, in urlmap_factory
2014-10-16 13:16:21.512 TRACE root app = loader.get_app(app_name, global_conf=global_conf)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 350, in get_app
2014-10-16 13:16:21.512 TRACE root name=name, global_conf=global_conf).create()
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 362, in app_context
2014-10-16 13:16:21.512 TRACE root APP, name=name, global_conf=global_conf)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 450, in get_context
2014-10-16 13:16:21.512 TRACE root global_additions=global_additions)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 562, in _pipeline_app_context
2014-10-16 13:16:21.512 TRACE root for name in pipeline[:-1]]
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 458, in get_context
2014-10-16 13:16:21.512 TRACE root section)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 517, in _context_from_explicit
2014-10-16 13:16:21.512 TRACE root value = import_string(found_expr)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 22, in import_string
2014-10-16 13:16:21.512 TRACE root return pkg_resources.EntryPoint.parse("x=" + s).load(False)
2014-10-16 13:16:21.512 TRACE root File "/usr/lib/python2.7/dist-packages/pkg_resources.py", line 2088, in load
2014-10-16 13:16:21.512 TRACE root entry = __import__(self.module_name, globals(),globals(), ['__name__'])
2014-10-16 13:16:21.512 TRACE root ImportError: No module named keystonemiddleware.auth_token
2014-10-16 13:16:21.512 TRACE root

[Auston McReynolds (amcrn)]

you likely upgraded an existing installation and forgot to re-pip-install requirements.txt .

see:

https://github.com/openstack/trove/blob/stable/juno/requirements.txt#L7
https://github.com/openstack/trove/blob/stable/juno/etc/trove/api-paste.ini#L17