docker-compose.yml

version: '3.1'

services:
  ioiprint:
    build:
      context: .
      args:
        TIMEZONE: Asia/Baku  # The timezone in which times are calculated
    ports:
    - 5000:5000  # The first 5000 is the port the print service will be on
    volumes:
    - ./uploads/:/usr/src/ioiprint/uploads/  # the directory before ":" is the uploads directory on the host machine
    environment:
      WEBSERVICE_URL: 172.30.20.100:8080  # the address of the Web Service that provies the contestant information
      UPLOADS_DIRECTORY: /usr/src/ioiprint/uploads/
      CUPS_ADDRESS: cups-back:631
      # The printer or class names used for contest zones in json format (They should exist in cups-back server)
      PRINTERS_FOR_ZONES: >
        {
          "A": "printer1",
          "B": "printer1",
          "C": "printer2",
          "D": "printer2",
          "E": "printer3",
          "F": "printer3",
          "G": "printer4",
          "H": "printer4"
        }
      DEFAULT_PRINTER: default  # Not used
      DRAFT_PRINTER: draft_printer  # Printer or class name used for DRAFT Translations Printing
      FINAL_PRINTER: final_printer  # Printer or class name used for FINAL Translations Printing

  
  cups-front:  # Only for contestant printing, not needed for Translation printing:
    build:
      context: cups/
      args:
        PRINTER_NAME: ioi_printer  # The printer name to setup on contestants' computers
    ports:
    - 631:631
    environment:
      # Username and password used for cups-front server
      CUPS_USER_ADMIN: admin
      CUPS_USER_PASSWORD: ioibaku2019
      PRINTER_NAME: ioi_printer  # It should be the same as PRINTER_NAME in build args
      
  cups-back:
    image: aadl/cups-alpine
    ports:
    - 6631:631
    environment:
      # Username and password used for cups-back server
      CUPS_USER_ADMIN: admin
      CUPS_USER_PASSWORD: ioibaku2019