Description of problem:
The Undercloud UI is not available after deployment of overcloud.
Getting "Something went wrong message"
In horizon.log:

2015-07-21 12:17:06,116 1117 ERROR django.request Internal Server Error: /dashboard/infrastructure/
Traceback (most recent call last):
  File "/usr/lib/python2.7/site-packages/django/core/handlers/base.py", line 132, in get_response
    response = wrapped_callback(request, *callback_args, **callback_kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 36, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 84, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 52, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/horizon/decorators.py", line 36, in dec
    return view_func(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 71, in view
    return self.dispatch(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/django/views/generic/base.py", line 89, in dispatch
    return handler(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/tuskar_ui/infrastructure/overview/views.py", line 147, in get
    return super(IndexView, self).get(request, *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/django/views/generic/edit.py", line 206, in get
    return self.render_to_response(self.get_context_data(form=form))
  File "/usr/lib/python2.7/site-packages/tuskar_boxes/overview/views.py", line 190, in get_context_data
    context = super(IndexView, self).get_context_data(**kwargs)
  File "/usr/lib/python2.7/site-packages/tuskar_ui/infrastructure/overview/views.py", line 154, in get_context_data
    context.update(self.get_data(self.request, context))
  File "/usr/lib/python2.7/site-packages/tuskar_boxes/overview/views.py", line 121, in get_data
    *args, **kwargs)
  File "/usr/lib/python2.7/site-packages/tuskar_ui/infrastructure/overview/views.py", line 220, in get_data
    context['dashboard_urls'] = stack.dashboard_urls
  File "/usr/share/openstack-dashboard/openstack_dashboard/wsgi/../../openstack_dashboard/api/base.py", line 107, in __getattribute__
    return object.__getattribute__(self, attr)
  File "/usr/lib/python2.7/site-packages/tuskar_ui/cached_property.py", line 62, in __get__
    res = instance.__dict__[self.func.__name__] = self.func(instance)
  File "/usr/lib/python2.7/site-packages/tuskar_ui/api/heat.py", line 432, in dashboard_urls
    services = client.services.list()
  File "/usr/lib/python2.7/site-packages/keystoneclient/v2_0/services.py", line 32, in list
    return self._list("/OS-KSADM/services", "OS-KSADM:services")
  File "/usr/lib/python2.7/site-packages/keystoneclient/base.py", line 113, in _list
    resp, body = self.client.get(url, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneclient/adapter.py", line 170, in get
    return self.request(url, 'GET', **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneclient/adapter.py", line 206, in request
    resp = super(LegacyJsonAdapter, self).request(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneclient/adapter.py", line 95, in request
    return self.session.request(url, method, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneclient/utils.py", line 318, in inner
    return func(*args, **kwargs)
  File "/usr/lib/python2.7/site-packages/keystoneclient/session.py", line 337, in request
    raise exceptions.EndpointNotFound()
EndpointNotFound


Version-Release number of selected component (if applicable):
[stack@instack ~]$ rpm -qa | grep rhos
rhos-release-0.65-1.noarch
[stack@instack ~]$ rpm -qa | grep tuskar
python-tuskarclient-0.1.18-3.el7ost.noarch
openstack-tuskar-0.4.18-3.el7ost.noarch
openstack-tuskar-ui-extras-0.0.4-1.el7ost.noarch
openstack-tuskar-ui-0.3.0-12.el7ost.noarch


How reproducible:
100%

Steps to Reproduce:
1.Using Undercloud UI create 4 flavors, upload images , associate flavors to role , and set node number for controller 1 , for compute 1 and deploy the Overcloud.
2.Wait untill the deployment will successfully finish
3. Go to Overview tab

Actual results:
"Something went wrong" error message.

Expected results:
Overview tab is show 

Additional info: