docker-compose.yaml

services:
  cups:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: cups
    # Command to be executed when the container starts
    command:
      - /bin/bash
      - -c
      - |
        # Add a new user 'admin' with password 'admin'
        useradd -m --create-home --password $(echo 'admin' | openssl passwd -1 -stdin) -f 0 admin

        # Create a new group 'lpadmin'
        groupadd lpadmin

        # Add the user 'admin' to the 'lpadmin' group
        usermod -aG lpadmin admin

        # Grant sudo privileges to the user 'admin'
        echo 'admin ALL=(ALL:ALL) ALL' >> /etc/sudoers

        # Start the CUPS daemon for remote access
        /usr/sbin/cupsd \
        && while [ ! -f /var/run/cups/cupsd.pid ]; do sleep 1; done \
        && cupsctl --remote-admin --remote-any --share-printers \
        && kill $(cat /var/run/cups/cupsd.pid) \
        && echo "ServerAlias *" >> /etc/cups/cupsd.conf \
        && service cups start \
        && /usr/sbin/cupsd -f

    # Expose port 631 for CUPS web interface
    ports:
      - "631:631"

    # Bind mount for cups config files and logs
    volumes:
      - .:/workspaces/cups
      - ./container-config:/etc/cups
      - ./container-config/logs:/var/log/cups