--- features: - | Support different volume types for the drivers that support docker storage in cinder volumes. swarm_fedora_atomic and k8s_fedora_atomic accept a new label to specify a docker_volume_type. upgrade: - | A new section is created in magnum.conf named cinder. In this cinder section, you need to set a value for the key default_docker_volume_type, which should be a valid type for cinder volumes in your cinder deployment. This default value will be used if no volume_type is provided by the user when using a cinder volume for container storage. The suggested default value the one set in cinder.conf of your cinder deployment.