ansible-infra/resources/chaosknoten/pretalx/docker_compose/compose.yaml.j2

---
# see https://github.com/pretalx/pretalx-docker/blob/main/docker-compose.yml

services:
  database:
    image: docker.io/library/postgres:15-alpine
    environment:
      - "POSTGRES_USER=pretalx"
      - "POSTGRES_PASSWORD={{ secret__pretalx_db_password }}"
      - "POSTGRES_DB=pretalx"
    volumes:
      - database:/var/lib/postgresql/data
    restart: unless-stopped
    networks:
      - pretalx_net

  redis:
    image: docker.io/library/redis:8.2.2
    restart: unless-stopped
    volumes:
      - redis:/data
    networks:
      - pretalx_net

  static:
    image: docker.io/library/nginx:1.29.2
    restart: unless-stopped
    volumes:
      - public:/usr/share/nginx/html
    ports:
      - 8081:80
    networks:
      - pretalx_net

  pretalx:
    image: docker.io/pretalx/standalone:v2025.1.0
    entrypoint: gunicorn
    command:
      - "pretalx.wsgi"
      - "--name"
      - "pretalx"
      - "--workers"
      - "4"
      - "--max-requests"
      - "1200"
      - "--max-requests-jitter"
      - "50"
      - "--log-level=info"
      - "--bind=0.0.0.0:8080"
      - "--forwarded-allow-ips=172.18.0.1"
    ports:
      - 8080:8080
    restart: unless-stopped
    environment:
      PRETALX_DATA_DIR: /data
      PRETALX_FILE_UPLOAD_LIMIT: 1000 # MB
      PRETALX_FILESYSTEM_MEDIA: /public/media
      PRETALX_FILESYSTEM_STATIC: /public/static
      PRETALX_SITE_URL: https://pretalx.hamburg.ccc.de
      PRETALX_DB_TYPE: postgresql
      PRETALX_DB_NAME: pretalx
      PRETALX_DB_USER: pretalx
      PRETALX_DB_PASS: "{{ secret__pretalx_db_password }}"
      PRETALX_DB_HOST: database
      PRETALX_MAIL_FROM: "pretalx@hamburg.ccc.de"
      PRETALX_MAIL_HOST: "cow-intern.hamburg.ccc.de"
      PRETALX_CELERY_BACKEND: redis://redis/1
      PRETALX_CELERY_BROKER: redis://redis/2
      PRETALX_REDIS: redis://redis/3
      PRETALX_REDIS_SESSIONS: "True"
      # PRETALX_LOGGING_EMAIL: noc@hamburg.ccc.de
      PRETALX_LANGUAGE_CODE: de
      PRETALX_TIME_ZONE: Europe/Berlin
    volumes:
      - pretalx:/data
      - public:/public
    networks:
      - pretalx_net

  celery:
    image: docker.io/pretalx/standalone:v2025.1.0
    command:
      - taskworker
    restart: unless-stopped
    environment:
      PRETALX_DATA_DIR: /data
      PRETALX_FILESYSTEM_MEDIA: /public/media
      PRETALX_FILESYSTEM_STATIC: /public/static
      PRETALX_SITE_URL: https://pretalx.hamburg.ccc.de
      PRETALX_DB_TYPE: postgresql
      PRETALX_DB_NAME: pretalx
      PRETALX_DB_USER: pretalx
      PRETALX_DB_PASS: "{{ secret__pretalx_db_password }}"
      PRETALX_DB_HOST: database
      PRETALX_MAIL_FROM: "pretalx@hamburg.ccc.de"
      PRETALX_MAIL_HOST: "cow.hamburg.ccc.de"
      PRETALX_MAIL_PORT: 587
      PRETALX_MAIL_USER: pretalx@hamburg.ccc.de
      PRETALX_MAIL_PASSWORD: "{{ secret__pretalx_mail_password }}"
      PRETALX_MAIL_TLS: "true"
      PRETALX_CELERY_BACKEND: redis://redis/1
      PRETALX_CELERY_BROKER: redis://redis/2
      PRETALX_REDIS: redis://redis/3
      PRETALX_REDIS_SESSIONS: "True"
      # PRETALX_LOGGING_EMAIL: noc@hamburg.ccc.de
      PRETALX_LANGUAGE_CODE: de
      PRETALX_TIME_ZONE: Europe/Berlin
    volumes:
      - pretalx:/data
      - public:/public
    networks:
      - pretalx_net

volumes:
  database: {}
  redis: {}
  pretalx: {}
  public: {}

networks:
  pretalx_net:
    ipam:
      driver: default
      config:
        - subnet: 172.18.0.0/16
          gateway: 172.18.0.1