docker-compose.yml

version: '3.4'

services:
  challenge:
    build:
      context: ./challenge
      target: challenge-final
      args:
        - INSTALL_IDA=${INSTALL_IDA}
        - UBUNTU_VERSION=${UBUNTU_VERSION}
        - DOJO_CHALLENGE=${DOJO_CHALLENGE}
    platform: linux/amd64
    entrypoint: /bin/true
    networks:
      - user_firewall

  ctfd:
    container_name: ctfd
    hostname: ctfd
    build: /opt/CTFd
    platform: linux/amd64
    user: root
    restart: always
    privileged: true
    entrypoint: ""
    command: >
      /bin/sh -c '[ "$DOJO_ENV" != "development" ] &&
                  ./docker-entrypoint.sh  ||
                  FLASK_ENV=development WERKZEUG_DEBUG_PIN=off flask run --host 0.0.0.0 --port 8000'
    ulimits:
        nofile:
            soft: 32768
            hard: 1048576
    environment:
      - UPLOAD_FOLDER=/var/uploads
      - DATABASE_URL=mysql+pymysql://ctfd:ctfd@db/ctfd
      - REDIS_URL=redis://cache:6379
      - WORKERS=8
      - LOG_FOLDER=/var/log/CTFd
      - ACCESS_LOG=-
      - ERROR_LOG=-
      - REVERSE_PROXY=true
      - SERVER_SENT_EVENTS=false
      - SECRET_KEY=${SECRET_KEY}
      - DOJO_HOST=${DOJO_HOST}
      - HOST_DATA_PATH=/opt/pwn.college/data
      - MAIL_SERVER=${MAIL_SERVER}
      - MAIL_PORT=${MAIL_PORT}
      - MAIL_USERNAME=${MAIL_USERNAME}
      - MAIL_PASSWORD=${MAIL_PASSWORD}
      - MAIL_ADDRESS=${MAIL_ADDRESS}
      - INTERNET_FOR_ALL=${INTERNET_FOR_ALL}
      - VIRTUAL_HOST=${DOJO_HOST},localhost
      - VIRTUAL_PORT=8000
      - LETSENCRYPT_HOST=${DOJO_HOST}
    volumes:
      - ./data:/var/data
      - ./data/CTFd/logs:/var/log/CTFd
      - ./data/CTFd/uploads:/var/uploads
      - ./data/homes:/var/homes:shared
      - ./data/challenges:/var/challenges:ro
      - ./data/dojos:/var/dojos
      - ./data/ssh_host_keys/ssh_known_hosts:/etc/ssh/ssh_known_hosts:ro
      - ./index.html:/var/index.html:ro
      - ./user_firewall.allowed:/var/user_firewall.allowed:ro
      - /etc/docker/seccomp.json:/etc/docker/seccomp.json:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /opt/pwn.college/dojo_plugin:/opt/CTFd/CTFd/plugins/dojo_plugin:ro
      - /opt/pwn.college/dojo_theme:/opt/CTFd/CTFd/themes/dojo_theme:ro
    healthcheck:
      test: ["CMD", "python", "-c", "import requests; response = requests.get('http://localhost:8000'); response.raise_for_status()"]
      interval: 10s
      timeout: 10s
      retries: 3
    depends_on:
      - db
      - cache

  db:
    container_name: db
    image: mariadb:10.4.12
    restart: always
    environment:
      - MYSQL_ROOT_PASSWORD=ctfd
      - MYSQL_USER=ctfd
      - MYSQL_PASSWORD=ctfd
      - MYSQL_DATABASE=ctfd
    volumes:
      - ./data/mysql:/var/lib/mysql
    command: [mysqld, --character-set-server=utf8mb4, --collation-server=utf8mb4_unicode_ci, --wait_timeout=28800, --log-warnings=0]
    healthcheck:
      test: "mysql -h localhost -u ctfd -pctfd ctfd"

  cache:
    container_name: cache
    image: redis:4
    restart: always
    volumes:
      - ./data/redis:/data

  sshd:
    container_name: sshd
    build:
      context: ./sshd
    volumes:
      - ./data/ssh_host_keys:/etc/ssh:ro
      - /var/run/docker.sock:/var/run/docker.sock:ro
    ports:
      - "22:22"

  nginx:
    container_name: nginx
    image: nginxproxy/nginx-proxy
    restart: always
    ports:
      - "80:80"
      - "443:443"
    environment:
      - DOCKER_HOST=unix:///tmp/${DOCKER_PSLR}/docker.sock
    volumes:
      - conf:/etc/nginx/conf.d
      - html:/usr/share/nginx/html
      - dhparam:/etc/nginx/dhparam
      - certs:/etc/nginx/certs:ro
      - ./nginx-proxy/etc/nginx/vhost.d:/etc/nginx/vhost.d
      - ./nginx-proxy/etc/passwd:/etc/passwd:ro
      - ./data/homes:/var/homes:shared
      - /var/run/docker.sock:/tmp/${DOCKER_PSLR}/docker.sock:ro

  nginx-certs:
    container_name: nginx_certs
    image: nginxproxy/acme-companion
    restart: always
    volumes_from:
      - nginx
    volumes:
      - certs:/etc/nginx/certs:rw
      - acme:/etc/acme.sh
      - /var/run/docker.sock:/var/run/docker.sock:ro

volumes:
  conf:
  html:
  dhparam:
  certs:
  acme:

networks:
  user_firewall:
    name: user_firewall
    driver_opts:
      com.docker.network.bridge.name: "user_firewall"
      com.docker.network.bridge.enable_icc: "false"