}

// Represents a cinder volume resource in Openstack.
// A Cinder volume must exist before mounting to a container.
// The volume must also be in the same region as the kubelet.
// Cinder volumes support ownership management and SELinux relabeling.
message CinderVolumeSource {
  // volumeID used to identify the volume in cinder.
  // More info: https://examples.k8s.io/mysql-cinder-pd/README.md
  optional string volumeID = 1;

- The in-tree cloud provider for OpenStack (and the cinder volume provider) has been removed. Please use the external cloud provider and csi driver from [cloud-provider-openstack](https://github.com/kubernetes/cloud-provider-openstack) instead. ([#67782](https://github.com/kubernetes/kubernetes/pull/67782),...