--- dockerhub_version: "{{ lookup('file', playbook_dir + '/../VERSION') }}" redis_image: "redis" postgresql_version: "10" postgresql_image: "postgres:{{postgresql_version}}" memcached_image: "memcached" memcached_version: "alpine" memcached_hostname: "memcached" memcached_port: "11211" compose_start_containers: true