The Betacloud is a public cloud, managed by the Open Source Infrastructure & Service Manager (OSISM), for our customers.
We use the Betacloud ourselves to provide lab and testbed projects as well as the continuous integration (CI) of our Ansible roles and Docker images.
Further details about Betacloud can be found on https://betacloud.de.
OSISM is an Ansible & Docker based deployment framework for managing OpenStack, Ceph, and necessary services like RabbitMQ. Further details about OSISM can be found on https://osism.de.
Betacloud uses OpenStack Rocky with Ceph Luminous.
The documentation is maintained on GitHub: https://github.com/betacloud/documentation. There you can open issues for found errors and so on.