OpenStack dashboards are installed in /usr/share/openstack-dashboard. Since this directory also contains the manage.py script I wanted to see if it is possible to use it for development of new plugins. I started the server (along with the actual Horizon) using:
When I navigated to
http://host:8888/ I got the dashboard but without any style (see
http://imgur.com/EKS1PIQ). When I restart the httpd, it is properly refreshed, but it is a bit cumbersome to develop and debug the plugin with this approach.
I resolved it as Kevin suggested by cloning another copy of Horizon and working with it there.
Thanks,
-Gregor