Public bug reported:
Create a host aggregates with Availability Zone and a host; then
disable the only host in this zone; when you open
/dashboard/admin/aggregates/,the page shows error: "An unexpected
error has occurred. Try refreshing the page. If that doesn't help,
contact your local administrator."
In /var/log/horizon/horizon.log ,it shows:
2015-08-07 05:15:50,766 26634 ERROR django.request Internal Server Error:
/dashboard/admin/aggregates/
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py", line
137, in get_response
response = response.render()
File "/usr/lib/python2.7/site-packages/django/template/response.py", line
105, in render
self.content = self.rendered_content
File "/usr/lib/python2.7/site-packages/django/template/response.py", line 82,
in rendered_content
content = template.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 140, in
render
return self._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134, in
_render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py", line
123, in render
return compiled_parent._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134, in
_render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py", line
62, in render
result = block.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py", line
62, in render
result = block.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 891, in
render
output = self.filter_expression.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 585, in
resolve
obj = self.var.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 735, in
resolve
value = self._resolve_lookup(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 789, in
_resolve_lookup
current = current()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 1149, in
render
return table_template.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 140, in
render
return self._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134, in
_render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/defaulttags.py", line
506, in render
output = self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840, in
render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854, in
render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/defaulttags.py", line
504, in render
six.iteritems(self.extra_context)])
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 585, in
resolve
obj = self.var.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 735, in
resolve
value = self._resolve_lookup(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 789, in
_resolve_lookup
current = current()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 1578, in
get_rows
row = self._meta.row_class(self, datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 483, in
__init__
self.load_cells()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 509, in
load_cells
cell = table._meta.cell_class(datum, column, self)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 604, in
__init__
self.data = self.get_data(datum, column, row)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 642, in
get_data
data = column.get_data(datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 338, in
get_data
data = self.get_raw_data(datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 308, in
get_raw_data
data = self.transform(datum)
File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/admin/aggregates/tables.py",
line 88, in get_zone_hosts
for name, services in hosts.items():
TemplateSyntaxError: 'NoneType' object has no attribute 'items'
** Affects: horizon
Importance: Undecided
Status: New
--
You received this bug notification because you are a member of Yahoo!
Engineering Team, which is subscribed to OpenStack Dashboard (Horizon).
https://bugs.launchpad.net/bugs/1482499
Title:
error found in page /dashboard/admin/aggregates/
Status in OpenStack Dashboard (Horizon):
New
Bug description:
Create a host aggregates with Availability Zone and a host; then
disable the only host in this zone; when you open
/dashboard/admin/aggregates/,the page shows error: "An unexpected
error has occurred. Try refreshing the page. If that doesn't help,
contact your local administrator."
In /var/log/horizon/horizon.log ,it shows:
2015-08-07 05:15:50,766 26634 ERROR django.request Internal Server Error:
/dashboard/admin/aggregates/
Traceback (most recent call last):
File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py", line
137, in get_response
response = response.render()
File "/usr/lib/python2.7/site-packages/django/template/response.py", line
105, in render
self.content = self.rendered_content
File "/usr/lib/python2.7/site-packages/django/template/response.py", line
82, in rendered_content
content = template.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 140,
in render
return self._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134,
in _render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py",
line 123, in render
return compiled_parent._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134,
in _render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py",
line 62, in render
result = block.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/loader_tags.py",
line 62, in render
result = block.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 891,
in render
output = self.filter_expression.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 585,
in resolve
obj = self.var.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 735,
in resolve
value = self._resolve_lookup(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 789,
in _resolve_lookup
current = current()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 1149,
in render
return table_template.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 140,
in render
return self._render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 134,
in _render
return self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/defaulttags.py",
line 506, in render
output = self.nodelist.render(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 840,
in render
bit = self.render_node(node, context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 854,
in render_node
return node.render(context)
File "/usr/lib/python2.7/site-packages/django/template/defaulttags.py",
line 504, in render
six.iteritems(self.extra_context)])
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 585,
in resolve
obj = self.var.resolve(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 735,
in resolve
value = self._resolve_lookup(context)
File "/usr/lib/python2.7/site-packages/django/template/base.py", line 789,
in _resolve_lookup
current = current()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 1578,
in get_rows
row = self._meta.row_class(self, datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 483,
in __init__
self.load_cells()
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 509,
in load_cells
cell = table._meta.cell_class(datum, column, self)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 604,
in __init__
self.data = self.get_data(datum, column, row)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 642,
in get_data
data = column.get_data(datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 338,
in get_data
data = self.get_raw_data(datum)
File "/usr/lib/python2.7/site-packages/horizon/tables/base.py", line 308,
in get_raw_data
data = self.transform(datum)
File
"/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/dashboards/admin/aggregates/tables.py",
line 88, in get_zone_hosts
for name, services in hosts.items():
TemplateSyntaxError: 'NoneType' object has no attribute 'items'
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