The AKE physical machine manager includes ServerInstance Controller (a K8s Controller) and some K8s webhooks, and defines ServerInstance CR.
ServerInstance CR is used to describe information about physical machines managed by AKE. The AKE physical machine manager performs necessary initialization actions on registered physical machines, including installing containerd, CNI Addon, and Ansible in the operating system through the connection method recorded in ServerInstance CR, setting kernel parameters, and collecting operating system and hardware device information. After initialization is complete, the physical machine can be selected as a worker node to join a physical-machine-based workload cluster.