I'm currently working to deploy quickly OpenStack based training lab to provide a platform for practical exercises for training sessions.

According to the hosted training session, the needs may differ significantly and we need to quickly clean and recreate a "training" tenant.

I have developed a quick helper …

After a DNS record change for the controller node of our lab OpenStack infrastructure, Horizon client was still displaying the old endpoint DNS hostname in the API access.

This information is coming from the keystone database, so we need to proceed a c

List endpoints list, filtered …