System Requirements

The Train release of horizon has the following dependencies.

Python 2.7, 3.6 or 3.7
Django 1.11 or 2.0
- Django 1.8 to 1.10 are no longer supported since Rocky release.
- Django support policy is documented at /contributor/policy.
An accessible keystone endpoint
All other services are optional. Horizon supports the following services as of the Stein release. If the keystone endpoint for a service is configured, horizon detects it and enables its support automatically.
- cinder: Block Storage
- glance: Image Management
- neutron: Networking
- nova: Compute
- swift: Object Storage
- Horizon also supports many other OpenStack services via plugins. For more information, see the install-plugin-registry.