16 - Install and configure Horizon on the controller node

This post explains how to install and configure the Horizon web dashboard on the controller node (controller01). Install required packages sudo apt update sudo apt install -y openstack-dashboard Edit Horizon main configuration Edit /etc/openstack-dashboard/local_settings.py and ensure the following lines are set. Use sudo with vim or nano if preferred. sudo nano /etc/openstack-dashboard/local_settings.py Key entries: OPENSTACK_HOST = "controller01" SESSION_ENGINE = 'django.contrib.sessions.backends.cache' CACHES = { 'default': { 'BACKEND': 'django.core.cache.backends.memcached.PyMemcacheCache', 'LOCATION': 'controller01:11211', } } OPENSTACK_KEYSTONE_URL = "http://%s:5000/v3" % OPENSTACK_HOST OPENSTACK_KEYSTONE_MULTIDOMAIN_SUPPORT = True OPENSTACK_API_VERSIONS = { "identity": 3, "image": 2, "volume": 3, } OPENSTACK_KEYSTONE_DEFAULT_DOMAIN = "Default" OPENSTACK_KEYSTONE_DEFAULT_ROLE = "user" Note: change volume: 2 to volume: 3 because we use Cinder v3 endpoints. If you prefer v2, set OPENSTACK_API_VERSIONS['volume'] = 2.