Public bug reported:
Horizon returns an exception on network_topology tab:
Sequence of events:
Was viewing the network topology page
Time passes
Refresh page
Get booted to login page
Authenticate
Exception and stack trace.
ConnectionFailed at /project/network_topology/
Connection to neutron failed: ('Connection aborted.', gaierror(-2, 'Name or
service not known'))
Request Method: GET
Request URL: xxx/horizon/project/network_topology/
Django Version: 1.6.11
Exception Type: ConnectionFailed
Exception Value:
Connection to neutron failed: ('Connection aborted.', gaierror(-2, 'Name or
service not known'))
Exception Location:
/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py
in _cs_request, line 106
Python Executable: /usr/bin/python
Python Version: 2.7.5
Python Path:
['/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../..',
'/opt/stack/horizon/venv/lib64/python27.zip',
'/opt/stack/horizon/venv/lib64/python2.7',
'/opt/stack/horizon/venv/lib64/python2.7/plat-linux2',
'/opt/stack/horizon/venv/lib64/python2.7/lib-tk',
'/opt/stack/horizon/venv/lib64/python2.7/lib-old',
'/opt/stack/horizon/venv/lib64/python2.7/lib-dynload',
'/usr/lib64/python2.7',
'/usr/lib/python2.7',
'/opt/stack/horizon/venv/lib/python2.7/site-packages',
'/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard']
Environment:
Request Method: GET
Request URL: xxx/horizon/project/network_topology/
Django Version: 1.6.11
Python Version: 2.7.5
Installed Applications:
['openstack_dashboard.dashboards.project',
'openstack_dashboard.dashboards.admin',
'openstack_dashboard.dashboards.identity',
'openstack_dashboard.dashboards.settings',
'openstack_dashboard',
'django.contrib.contenttypes',
'django.contrib.auth',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'django_pyscss',
'openstack_dashboard.django_pyscss_fix',
'compressor',
'horizon',
'openstack_auth']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'horizon.middleware.HorizonMiddleware',
'django.middleware.doc.XViewMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware')
Traceback:
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/core/handlers/base.py"
in get_response
112. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
36. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
52. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
36. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
84. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in view
69. return self.dispatch(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in dispatch
87. return handler(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in get
154. context = self.get_context_data(**kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/network_topology/views.py"
in get_context_data
123. context['instance_quota_exceeded'] = self._quota_exceeded('instances')
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/network_topology/views.py"
in _quota_exceeded
113. usages = quotas.tenant_quota_usages(self.request)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/utils/memoized.py"
in wrapped
90. value = cache[key] = func(*args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/usage/quotas.py"
in tenant_quota_usages
354. _get_tenant_network_usages(request, usages, disabled_quotas, tenant_id)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/usage/quotas.py"
in _get_tenant_network_usages
303. networks = neutron.network_list(request, shared=False)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py"
in network_list
590. subnets = subnet_list(request)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py"
in subnet_list
671. subnets = neutronclient(request).list_subnets(**params).get('subnets')
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in with_params
102. ret = self.function(instance, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in list_subnets
587. **_params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in list
307. for r in self._pagination(collection, path, **params):
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in _pagination
320. res = self.get(path, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in get
293. headers=headers, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in retry_request
270. headers=headers, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in do_request
200. content_type=self.content_type())
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py"
in do_request
170. **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py"
in _cs_request
106. raise exceptions.ConnectionFailed(reason=e)
Exception Type: ConnectionFailed at /project/network_topology/
Exception Value: Connection to neutron failed: ('Connection aborted.',
gaierror(-2, 'Name or service not known'))
** Affects: horizon
Importance: Undecided
Status: New
--
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Engineering Team, which is subscribed to OpenStack Dashboard (Horizon).
https://bugs.launchpad.net/bugs/1453304
Title:
Exception ConnectionFailed on network topology page
Status in OpenStack Dashboard (Horizon):
New
Bug description:
Horizon returns an exception on network_topology tab:
Sequence of events:
Was viewing the network topology page
Time passes
Refresh page
Get booted to login page
Authenticate
Exception and stack trace.
ConnectionFailed at /project/network_topology/
Connection to neutron failed: ('Connection aborted.', gaierror(-2, 'Name or
service not known'))
Request Method: GET
Request URL: xxx/horizon/project/network_topology/
Django Version: 1.6.11
Exception Type: ConnectionFailed
Exception Value:
Connection to neutron failed: ('Connection aborted.', gaierror(-2, 'Name or
service not known'))
Exception Location:
/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py
in _cs_request, line 106
Python Executable: /usr/bin/python
Python Version: 2.7.5
Python Path:
['/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../..',
'/opt/stack/horizon/venv/lib64/python27.zip',
'/opt/stack/horizon/venv/lib64/python2.7',
'/opt/stack/horizon/venv/lib64/python2.7/plat-linux2',
'/opt/stack/horizon/venv/lib64/python2.7/lib-tk',
'/opt/stack/horizon/venv/lib64/python2.7/lib-old',
'/opt/stack/horizon/venv/lib64/python2.7/lib-dynload',
'/usr/lib64/python2.7',
'/usr/lib/python2.7',
'/opt/stack/horizon/venv/lib/python2.7/site-packages',
'/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard']
Environment:
Request Method: GET
Request URL: xxx/horizon/project/network_topology/
Django Version: 1.6.11
Python Version: 2.7.5
Installed Applications:
['openstack_dashboard.dashboards.project',
'openstack_dashboard.dashboards.admin',
'openstack_dashboard.dashboards.identity',
'openstack_dashboard.dashboards.settings',
'openstack_dashboard',
'django.contrib.contenttypes',
'django.contrib.auth',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'django.contrib.humanize',
'django_pyscss',
'openstack_dashboard.django_pyscss_fix',
'compressor',
'horizon',
'openstack_auth']
Installed Middleware:
('django.middleware.common.CommonMiddleware',
'django.middleware.csrf.CsrfViewMiddleware',
'django.contrib.sessions.middleware.SessionMiddleware',
'django.contrib.auth.middleware.AuthenticationMiddleware',
'django.contrib.messages.middleware.MessageMiddleware',
'horizon.middleware.HorizonMiddleware',
'django.middleware.doc.XViewMiddleware',
'django.middleware.locale.LocaleMiddleware',
'django.middleware.clickjacking.XFrameOptionsMiddleware')
Traceback:
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/core/handlers/base.py"
in get_response
112. response = wrapped_callback(request, *callback_args, **callback_kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
36. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
52. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
36. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/decorators.py"
in dec
84. return view_func(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in view
69. return self.dispatch(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in dispatch
87. return handler(request, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/django/views/generic/base.py"
in get
154. context = self.get_context_data(**kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/network_topology/views.py"
in get_context_data
123. context['instance_quota_exceeded'] = self._quota_exceeded('instances')
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/project/network_topology/views.py"
in _quota_exceeded
113. usages = quotas.tenant_quota_usages(self.request)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../horizon/utils/memoized.py"
in wrapped
90. value = cache[key] = func(*args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/usage/quotas.py"
in tenant_quota_usages
354. _get_tenant_network_usages(request, usages, disabled_quotas, tenant_id)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/usage/quotas.py"
in _get_tenant_network_usages
303. networks = neutron.network_list(request, shared=False)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py"
in network_list
590. subnets = subnet_list(request)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../openstack_dashboard/api/neutron.py"
in subnet_list
671. subnets = neutronclient(request).list_subnets(**params).get('subnets')
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in with_params
102. ret = self.function(instance, *args, **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in list_subnets
587. **_params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in list
307. for r in self._pagination(collection, path, **params):
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in _pagination
320. res = self.get(path, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in get
293. headers=headers, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in retry_request
270. headers=headers, params=params)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/v2_0/client.py"
in do_request
200. content_type=self.content_type())
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py"
in do_request
170. **kwargs)
File
"/opt/stack/horizon/venv/lib/python2.7/site-packages/openstack_dashboard/wsgi/../../neutronclient/client.py"
in _cs_request
106. raise exceptions.ConnectionFailed(reason=e)
Exception Type: ConnectionFailed at /project/network_topology/
Exception Value: Connection to neutron failed: ('Connection aborted.',
gaierror(-2, 'Name or service not known'))
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