version: '3.4'

services:
  app:
    image: 'git.rustybever.be/chewing_bever/mc-paper:1.19.4-550'
    build:
      context: paper
      args:
        - 'MC_VERSION=1.19.4'
        - 'PAPERMC_VERSION=550'

    # These are necessary to make the console work
    stdin_open: true
    tty: true
    
    deploy:
      mode: 'replicated'
      replicas: 1
      placement:
        constraints:
          - 'node.labels.class.papermc==true'
      resources:
        limits:
          cpus: '4.0'

    environment:
      - 'ALEX_XMS=4096'
      - 'ALEX_XMX=8192'
      # Backups every 30 minutes stored for a day for quick rollback in case of crash
      # Daily full backups for 7 days for broader rollback if needed
      - 'ALEX_LAYERS=30min,30,1,48;daily,1440,7,1'
    ports:
      - '25565:25565'
    volumes:
      - 'config:/app/config'
      - 'worlds:/app/worlds'
      - 'backups:/app/backups'

volumes:
  config:
  worlds:
  backups: