eg.
http://logs.openstack.org/22/567822/1/check/tap-as-a-service-tempest-dsvm/936178c/logs/screen-q-svc.txt.gz
May 12 08:54:21.864959 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron Traceback (most recent call last):
May 12 08:54:21.865224 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/bin/neutron-server", line 10, in <module>
May 12 08:54:21.865515 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron sys.exit(main())
May 12 08:54:21.865790 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/cmd/eventlet/server/__init__.py", line 19, in main
May 12 08:54:21.866065 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron server.boot_server(wsgi_eventlet.eventlet_wsgi_server)
May 12 08:54:21.866352 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/server/__init__.py", line 42, in boot_server
May 12 08:54:21.866622 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron server_func()
May 12 08:54:21.866886 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/server/wsgi_eventlet.py", line 24, in eventlet_wsgi_server
May 12 08:54:21.867149 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron neutron_api = service.serve_wsgi(service.NeutronApiService)
May 12 08:54:21.867417 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/service.py", line 89, in serve_wsgi
May 12 08:54:21.867679 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron LOG.exception('Unrecoverable error: please check log '
May 12 08:54:21.867940 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 220, in __exit__
May 12 08:54:21.868204 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron self.force_reraise()
May 12 08:54:21.868496 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/oslo_utils/excutils.py", line 196, in force_reraise
May 12 08:54:21.868804 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron six.reraise(self.type_, self.value, self.tb)
May 12 08:54:21.869069 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/service.py", line 86, in serve_wsgi
May 12 08:54:21.869405 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron service.start()
May 12 08:54:21.869798 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/service.py", line 62, in start
May 12 08:54:21.870200 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron self.wsgi_app = _run_wsgi(self.app_name)
May 12 08:54:21.870606 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/service.py", line 290, in _run_wsgi
May 12 08:54:21.871017 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron app = config.load_paste_app(app_name)
May 12 08:54:21.871428 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/common/config.py", line 122, in load_paste_app
May 12 08:54:21.871857 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron app = loader.load_app(app_name)
May 12 08:54:21.872272 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/oslo_service/wsgi.py", line 353, in load_app
May 12 08:54:21.872794 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return deploy.loadapp("config:%s" % self.config_path, name=name)
May 12 08:54:21.873193 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 247, in loadapp
May 12 08:54:21.873586 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return loadobj(APP, uri, name=name, **kw)
May 12 08:54:21.874010 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 272, in loadobj
May 12 08:54:21.874433 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return context.create()
May 12 08:54:21.874858 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
May 12 08:54:21.875274 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return self.object_type.invoke(self)
May 12 08:54:21.875677 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 144, in invoke
May 12 08:54:21.876092 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron **context.local_conf)
May 12 08:54:21.876629 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
May 12 08:54:21.877028 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron val = callable(*args, **kw)
May 12 08:54:21.877433 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/urlmap.py", line 31, in urlmap_factory
May 12 08:54:21.877841 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron app = loader.get_app(app_name, global_conf=global_conf)
May 12 08:54:21.878248 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 350, in get_app
May 12 08:54:21.878613 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron name=name, global_conf=global_conf).create()
May 12 08:54:21.878885 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
May 12 08:54:21.879152 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return self.object_type.invoke(self)
May 12 08:54:21.879418 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 144, in invoke
May 12 08:54:21.879683 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron **context.local_conf)
May 12 08:54:21.879947 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
May 12 08:54:21.880211 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron val = callable(*args, **kw)
May 12 08:54:21.880501 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/auth.py", line 47, in pipeline_factory
May 12 08:54:21.880806 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron app = loader.get_app(pipeline[-1])
May 12 08:54:21.881086 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 350, in get_app
May 12 08:54:21.881349 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron name=name, global_conf=global_conf).create()
May 12 08:54:21.881637 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 710, in create
May 12 08:54:21.881898 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return self.object_type.invoke(self)
May 12 08:54:21.882159 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/loadwsgi.py", line 146, in invoke
May 12 08:54:21.882435 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return fix_call(context.object, context.global_conf, **context.local_conf)
May 12 08:54:21.882705 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/paste/deploy/util.py", line 55, in fix_call
May 12 08:54:21.882974 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron val = callable(*args, **kw)
May 12 08:54:21.883235 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/api/v2/router.py", line 25, in _factory
May 12 08:54:21.883529 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return pecan_app.v2_factory(global_config, **local_config)
May 12 08:54:21.883813 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/pecan_wsgi/app.py", line 47, in v2_factory
May 12 08:54:21.884078 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron startup.initialize_all()
May 12 08:54:21.884342 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/pecan_wsgi/startup.py", line 39, in initialize_all
May 12 08:54:21.884728 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron manager.init()
May 12 08:54:21.884994 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 296, in init
May 12 08:54:21.885256 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron NeutronManager.get_instance()
May 12 08:54:21.885539 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 247, in get_instance
May 12 08:54:21.885817 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron cls._create_instance()
May 12 08:54:21.886080 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/oslo_concurrency/lockutils.py", line 274, in inner
May 12 08:54:21.886343 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return f(*args, **kwargs)
May 12 08:54:21.886608 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 233, in _create_instance
May 12 08:54:21.886872 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron cls._instance = cls()
May 12 08:54:21.887134 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 141, in __init__
May 12 08:54:21.887398 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron self._load_service_plugins()
May 12 08:54:21.887687 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 203, in _load_service_plugins
May 12 08:54:21.887958 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron provider)
May 12 08:54:21.888233 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/manager.py", line 166, in _get_plugin_instance
May 12 08:54:21.888522 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return plugin_class()
May 12 08:54:21.888816 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/tap-as-a-service/neutron_taas/services/taas/taas_plugin.py", line 50, in __init__
May 12 08:54:21.889079 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron self._load_drivers()
May 12 08:54:21.889357 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/tap-as-a-service/neutron_taas/services/taas/taas_plugin.py", line 58, in _load_drivers
May 12 08:54:21.889620 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron 'TAAS', self)
May 12 08:54:21.889883 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/neutron/neutron/services/service_base.py", line 47, in load_drivers
May 12 08:54:21.890157 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron provider['driver'], plugin
May 12 08:54:21.890419 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/usr/local/lib/python2.7/dist-packages/oslo_utils/importutils.py", line 44, in import_object
May 12 08:54:21.890684 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron return import_class(import_str)(*args, **kwargs)
May 12 08:54:21.890953 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron File "/opt/stack/new/tap-as-a-service/neutron_taas/services/taas/service_drivers/taas_rpc.py", line 36, in __init__
May 12 08:54:21.891217 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron self.conn = n_rpc.create_connection()
May 12 08:54:21.891506 ubuntu-xenial-rax-ord-0003988311 neutron-server[5625]: ERROR neutron AttributeError: 'module' object has no attribute 'create_connection'
Fix proposed to branch: master /review. openstack. org/567988
Review: https:/