heat_template_version: 2018-08-31 parameters: volume_name_spec: type: json description: Volume name spec volume_size: type: number description: Volume size volume_read_only: type: boolean description: Volume read only flag resources: test_volume: type: OS::Cinder::Volume properties: name: {get_param: [volume_name_spec, name]} size: {get_param: volume_size} read_only: {get_param: volume_read_only} outputs: volume_id: value: {get_resource: test_volume}