anchor.diff:  
     es02:
       container_name: es02
  -    image: docker.elastic.co/elasticsearch/elasticsearch:{version}
  +    image: {docker-image}
       environment:
         - node.name=es02
         - discovery.zen.minimum_master_nodes=2
  
positive.code: services:
    es01:
      container_name: es01
      image: docker.elastic.co/elasticsearch/elasticsearch-platinum:{version}
      environment:
        - node.name=es01
        - discovery.zen.minimum_master_nodes=2
  
negative.code: services:
    create_certs:
      container_name: create_certs
      image: {docker-image}
      command: >
        bash -c '
          if [[ ! -d config/certificates/certs ]]; then
  