Metal3.io aims to build on baremetal host provisioning technologies to provide a Kubernetes native API for managing bare metal hosts via a provisioning stack that is also running on Kubernetes.
Y. Eshel, O. Levi, H. Roitman, and A. Nus. Proceedings of the 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, ACM, (July 2021)