docker-compose.yml

---
version: "3.8"
volumes:
  mysql:

services:
  externallinks:
    image: quay.io/wikipedialibrary/externallinks:${EXTERNALLINKS_TAG}
    build:
      context: .
      target: externallinks
    env_file:
      - ".env"
    depends_on:
      - db
    ports:
      - "8000:8000"
    command: ["/app/bin/gunicorn.sh"]
    volumes:
      - type: bind
        source: ./
        target: /app
      - type: bind
        source: ${HOST_BACKUP_DIR}
        target: /app/backup
    deploy:
      resources:
        reservations:
          cpus: "0.25"
          memory: "384M"
  crons:
    image: quay.io/wikipedialibrary/externallinks:${EXTERNALLINKS_TAG}
    build:
      context: .
      target: externallinks
    env_file:
      - ".env"
    depends_on:
      - db
    command: ["python", "manage.py", "cronloop"]
    volumes:
      - type: bind
        source: ./
        target: /app
      - type: bind
        source: ${HOST_BACKUP_DIR}
        target: /app/backup
    deploy:
      resources:
        reservations:
          cpus: "0.25"
          memory: "384M"
  db:
    image: quay.io/wikipedialibrary/mariadb:10-updated
    env_file:
      - ".env"
    ports:
      - "3306:3306"
    volumes:
      - type: volume
        source: mysql
        target: /var/lib/mysql
        volume: {}
      - type: bind
        source: ./db.cnf
        target: /etc/mysql/conf.d/db.cnf
    healthcheck:
      test: ["CMD", "mysqladmin", "ping", "-h", "localhost", "-plinks"]
      timeout: 20s
      interval: 10s
      retries: 10
    deploy:
      resources:
        reservations:
          cpus: "0.5"
          memory: "2.5G"
  nginx:
    image: quay.io/wikipedialibrary/nginx:latest-updated
    volumes:
      - type: volume
        target: /var/lib/nginx/cache
      - type: bind
        source: ./nginx.conf
        target: /etc/nginx/conf.d/default.conf
      - type: bind
        source: ./robots.txt
        target: /app/robots.txt
      - type: bind
        source: ./static
        target: /app/static
    ports:
      - "80:80"
    depends_on:
      - externallinks
    deploy:
      resources:
        reservations:
          cpus: "0.25"
          memory: "32M"
  eventstream:
    image: quay.io/wikipedialibrary/eventstream:${EVENTSTREAM_TAG}
    build:
      context: .
      target: eventstream
    depends_on:
      - db
    env_file:
      - ".env"
    command:
      [
        "python",
        "django_wait_for_migrations.py",
        "linkevents_collect",
        "--historical",
      ]
    volumes:
      - type: bind
        source: ./
        target: /app
    deploy:
      resources:
        reservations:
          cpus: "0.25"
          memory: "48M"
  cache:
    image: quay.io/wikipedialibrary/memcached:latest
    ports:
      - "11211:11211"
    entrypoint:
      - memcached
    depends_on:
      - externallinks
    deploy:
      resources:
        reservations:
          cpus: "0.25"
          memory: "64M"