}

// 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;

	"":          "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.",
	"volumeID":  "volumeID used to identify the volume in cinder. More info: https://examples.k8s.io/mysql-cinder-pd/README.md",

	FlexVolume *FlexVolumeSource `json:"flexVolume,omitempty" protobuf:"bytes,12,opt,name=flexVolume"`
	// cinder represents a cinder volume attached and mounted on kubelets host machine.
	// More info: https://examples.k8s.io/mysql-cinder-pd/README.md
	// +optional
	Cinder *CinderVolumeSource `json:"cinder,omitempty" protobuf:"bytes,13,opt,name=cinder"`
	// cephFS represents a Ceph FS mount on the host that shares a pod's lifetime
	// +optional

}

// 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;

	ReadOnly bool
}

// CinderVolumeSource 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.
type CinderVolumeSource struct {
	// Unique id of the volume used to identify the cinder volume.
	VolumeID string
	// Filesystem type to mount.

          },
          "cinder": {
            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.api.core.v1.CinderPersistentVolumeSource"
              }
            ],
            "description": "cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md"
          },
          "claimRef": {

		}
	}
	if source.Cinder != nil {
		if numVolumes > 0 {
			allErrs = append(allErrs, field.Forbidden(fldPath.Child("cinder"), "may not specify more than 1 volume type"))
		} else {
			numVolumes++
			allErrs = append(allErrs, validateCinderVolumeSource(source.Cinder, fldPath.Child("cinder"))...)
		}
	}
	if source.CephFS != nil {
		if numVolumes > 0 {

          },
          "cinder": {
            "allOf": [
              {
                "$ref": "#/components/schemas/io.k8s.api.core.v1.CinderVolumeSource"
              }
            ],
            "description": "cinder represents a cinder volume attached and mounted on kubelets host machine. More info: https://examples.k8s.io/mysql-cinder-pd/README.md"
          },
          "configMap": {

	out.RBD = (*core.RBDPersistentVolumeSource)(unsafe.Pointer(in.RBD))
	out.ISCSI = (*core.ISCSIPersistentVolumeSource)(unsafe.Pointer(in.ISCSI))
	out.Cinder = (*core.CinderPersistentVolumeSource)(unsafe.Pointer(in.Cinder))
	out.CephFS = (*core.CephFSPersistentVolumeSource)(unsafe.Pointer(in.CephFS))
	out.FC = (*core.FCVolumeSource)(unsafe.Pointer(in.FC))

- OpenStack Cinder CSI migration is now GA and switched on by default, Cinder CSI driver must be installed on clusters on OpenStack for Cinder volumes to work (has been since v1.21). ([#107462](https://github.com/kubernetes/kubernetes/pull/107462), [@dims](https://github.com/dims))