OpenStack Dashboard (Horizon)

KeyError at /nova/instances_and_volumes/

Bug #1004412 reported by Edward on 2012-05-25

This bug affects 1 person

Affects		Status	Importance	Assigned to	Milestone
	OpenStack Dashboard (Horizon)	Fix Released	Medium	Gabriel Hurley	OpenStack Dashboard (Horizon) 2012.2 "folsom"

Bug Description

This weird problem occurs when you login as admin and navigate to "Instance and Volumes" for the first project listed under project panel. Here's the dumped message in browser (see attachment also) :

KeyError at /nova/instances_and_volumes/

u'11913853-89fe-40db-835b-39761132316f'

Request Method: GET
Request URL: http://192.168.156.187/nova/instances_and_volumes/
Django Version: 1.4
Exception Type: KeyError
Exception Value:

u'11913853-89fe-40db-835b-39761132316f'

Exception Location: /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/dashboards/nova/instances_and_volumes/views.py in get_volumes_data, line 74
Python Executable: /usr/bin/python
Python Version: 2.7.2
Python Path:

['/opt/stack/horizon/openstack_dashboard/wsgi/../..',
'/opt/stack/python-keystoneclient',
'/usr/local/lib/python2.7/dist-packages/prettytable-0.5-py2.7.egg',
'/opt/stack/python-novaclient',
'/opt/stack/keystone',
'/usr/local/lib/python2.7/dist-packages/pam-0.1.4-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages',
'/opt/stack/glance',
'/usr/local/lib/python2.7/dist-packages/jsonschema-0.2-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/pysendfile-2.0.0-py2.7-linux-i686.egg',
'/usr/local/lib/python2.7/dist-packages/swift-1.4.8-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/boto-2.1.1-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/SQLAlchemy-0.7.6-py2.7-linux-i686.egg',
'/opt/stack/nova',
'/opt/stack/horizon',
'/opt/stack/python-openstackclient',
'/usr/local/lib/python2.7/dist-packages/mock-1.0.0alpha1-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/cliff-0.4-py2.7.egg',
'/opt/stack/python-quantumclient',
'/opt/stack/quantum',
'/usr/local/lib/python2.7/dist-packages/python_gflags-1.3-py2.7.egg',
'/opt/stack/melange',
'/usr/local/lib/python2.7/dist-packages/factory_boy-1.1.3-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/WebTest-1.3.4-py2.7.egg',
'/usr/local/lib/python2.7/dist-packages/kombu-1.5.1-py2.7.egg',
'/opt/stack/python-melangeclient',
'/opt/stack/python-glanceclient',
'/usr/lib/python2.7',
'/usr/lib/python2.7/plat-linux2',
'/usr/lib/python2.7/lib-tk',
'/usr/lib/python2.7/lib-old',
'/usr/lib/python2.7/lib-dynload',
'/usr/local/lib/python2.7/dist-packages',
'/usr/lib/python2.7/dist-packages',
'/usr/lib/python2.7/dist-packages/PIL',
'/usr/lib/python2.7/dist-packages/gst-0.10',
'/usr/lib/python2.7/dist-packages/gtk-2.0',
'/usr/lib/pymodules/python2.7',
'/usr/lib/python2.7/dist-packages/ubuntu-sso-client',
'/usr/lib/python2.7/dist-packages/ubuntuone-client',
'/usr/lib/python2.7/dist-packages/ubuntuone-control-panel',
'/usr/lib/python2.7/dist-packages/ubuntuone-couch',
'/usr/lib/python2.7/dist-packages/ubuntuone-installer',
'/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol',
'/opt/stack/horizon/openstack_dashboard']

Server time: Fri, 25 May 2012 18:01:33 +0800
Traceback Switch to copy-and-paste view

/usr/local/lib/python2.7/dist-packages/django/core/handlers/base.py in get_response

response = callback(request, *callback_args, **callback_kwargs)

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/decorators.py in dec

return view_func(request, *args, **kwargs)

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/decorators.py in dec

return view_func(request, *args, **kwargs)

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/decorators.py in dec

return view_func(request, *args, **kwargs)

        ...
    ▶ Local vars
    /usr/local/lib/python2.7/dist-packages/django/views/generic/base.py in view

return self.dispatch(request, *args, **kwargs)

        ...
    ▶ Local vars
    /usr/local/lib/python2.7/dist-packages/django/views/generic/base.py in dispatch

return handler(request, *args, **kwargs)

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/tables/views.py in get

handled = self.construct_tables()

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/tables/views.py in construct_tables

handled = self.handle_table(table)

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/tables/views.py in handle_table

data = self._get_data_dict()

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/tables/views.py in _get_data_dict

self._data[table._meta.name] = data_func()

        ...
    ▶ Local vars
    /opt/stack/horizon/openstack_dashboard/wsgi/../../horizon/dashboards/nova/instances_and_volumes/views.py in get_volumes_data

att['instance'] = instances[att['server_id']]

See original description