cinder_volume.yaml

# http://docs.openstack.org/developer/heat/template_guide/hot_spec.html#heat-template-version
heat_template_version: 2021-04-16


description: >
  Template showing how to create a single block storage volume.


parameters:
  availability_zone:
    type: string
    description: Availability Zone

  volume_size:
    type: number
    label: Size (in GB)
    description: Size of the volume to be created, in GB.
    default: 1

resources:

  # http://docs.openstack.org/developer/heat/template_guide/openstack.html#OS::Cinder::Volume
  cinder_volume:
    type: OS::Cinder::Volume
    properties:
      size: { get_param:  volume_size }
      availability_zone: { get_param: availability_zone }


outputs:

  availability_zone:
    description: The availability zone in which the volume is located.
    value: { get_attr: [ cinder_volume, availability_zone ] }

  display_name:
    description: The name of the volume.
    value: { get_attr: [ cinder_volume, display_name ] }

  status:
    description: The current status of the volume.
    value: { get_attr: [ cinder_volume, status ] }

  volume_type:
    description: The type of the volume mapping to a backend, if any.
    value: { get_attr: [ cinder_volume, volume_type ] }