I installed Devstack on my local machine and trying to add Sahara service to it. Devstack with all its components keystone, nova, glance are all up and running and it shows Sahara and all tabs in the dashboard but when i try to access the sahara's dashboard components i get the following error.

ServiceCatalogException at /sahara/
Invalid service catalog service: data_processing
Request Method: GET
Request URL:    http://100.112.14.143/sahara/
Django Version: 1.5.1
Exception Type: ServiceCatalogException
Exception Value:    
Invalid service catalog service: data_processing
Exception Location: /opt/stack/horizon/openstack_dashboard/wsgi/../../openstack_dashboard/api/base.py in url_for, line 268
Python Executable:  /usr/bin/python
Python Version: 2.7.3
Python Path:    
['/opt/stack/horizon/openstack_dashboard/wsgi/../..',
 '/usr/local/lib/python2.7/dist-packages/gazpacho-0.7.2-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/rospkg-1.0.26-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/web.py-0.37-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/tox-1.6.1-py2.7.egg',
 '/usr/local/lib/python2.7/dist-packages/pip-1.4.1-py2.7.egg',
 '/opt/stack/python-keystoneclient',
 '/opt/stack/python-glanceclient',
 '/opt/stack/python-cinderclient',
 '/opt/stack/python-novaclient',
 '/opt/stack/python-swiftclient',
 '/opt/stack/python-neutronclient',
 '/opt/stack/python-heatclient',
 '/opt/stack/python-openstackclient',
 '/opt/stack/keystone',
 '/opt/stack/glance',
 '/opt/stack/cinder',
 '/opt/stack/nova',
 '/opt/stack/heat',
 '/opt/stack/tempest',
 '/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',
 '/home/akhil/.local/lib/python2.7/site-packages',
 '/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',
 '/usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode',
 '/opt/stack/horizon/openstack_dashboard']
Server time:    Wed, 4 Jun 2014 07:05:51 +0000

The following is my localrc file http://paste.openstack.org/show/82728/