Cloud Controller Manager

https://github.com/kubernetes/cloud-provider/tree/master/controllers

1. node_controller
2. nodelifecycle_controller
3. route_controller
4. service_controller

References:

• cloud-controller-manager moved to k8s.io/cloud-provider in PR#95748 to resolve Issue#29
• https://bells17.medium.com/kubernetes-ccm-d4d3c71ba523