.catalog:
    name: Spark
    version: 0.1.0-rancher1
    description: "Spark cluster"
    maintainer: "Rancher"
    questions:
        - variable: "SPARK_WORKER_REPLICAS"
          type: "string"
          default: "1"
          label: "Worker Replica Count"
          description: "number of Spark workers"
          required: true