For those who still haven't heard of cloud-provider-openstack[1], cloud-provider-openstack is an implementation of Kubernetes Cloud Controller Manager[2], it's a sub-project under Kubernetes, which provides a couple of binaries/services relevant to OpenStack and Kubernetes integration, more documentation could be found here[3]. The demo below shows how to migrate from in-tree openstack cloud provider to external openstack-cloud-controller-manager. The Kubernetes cluster in the demo was set up using kubeadm. https://asciinema.org/a/303399?speed=2 [1]: https://github.com/kubernetes/cloud-provider-openstack [2]: https://kubernetes.io/docs/tasks/administer-cluster/running-cloud-controller... [3]: https://github.com/kubernetes/cloud-provider-openstack/tree/master/docs - Best regards, Lingxian Kong Catalyst Cloud