version: '3.6'

x-deploy-base: &deploy-base
  restart_policy:
    delay: 2s

x-common: &common
  network: host
  deploy:
    <<: *deploy-base
  networks:
    hostnet: {}

networks:
  hostnet:
    external: true
    name: host

volumes:
  node-red_data:

services:
  node-red:
    <<: *common
    image: busybox
    command: busybox httpd -h /data -f -p 8080
    deploy:
      <<: *deploy-base
      resources:
        limits:
          cpus: '0.5'
          memory: 32M
    volumes:
      - node-red_data:/data