version: '2.4'
services:

  # automatically update images
  watchtower:
    image: containrrr/watchtower
    restart: unless-stopped
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock
    networks:
      - external

  # may not be necessary with recent docker, need to investigate
  ipv6nat:
    image: robbertkl/ipv6nat
    restart: always
    privileged: true
    network_mode: host
    volumes:
      - /var/run/docker.sock:/var/run/docker.sock:ro
      - /lib/modules:/lib/modules:ro

  logrotate:
    image: blacklabelops/logrotate
    restart: unless-stopped
    environment:
      - LOGS_DIRECTORIES=/var/lib/docker/containers
      - LOGROTATE_INTERVAL=daily
      - LOGROTATE_COPIES=90
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /var/lib/docker/containers:/var/lib/docker/containers
    logging:
      driver: "json-file"
      options:
        max-size: "50m"
        max-file: "3"

  db:
    restart: always
    image: postgres:11-alpine
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "postgres"]
    networks:
      - db_network
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./mastodon/db:/var/lib/postgresql/data

  redis:
    restart: always
    image: redis:alpine
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
    networks:
      - redis_network
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./mastodon/redis:/data

  mastodon-web:
    image: pluralcafe/mastodon:edge
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy=off localhost:3000/health || exit 1"]
    restart: always
    env_file: ./mastodon/.env.production
    command: sh -c "rm -f /mastodon/tmp/pids/server.pid; RAILS_ENV=production bundle exec rails db:migrate; bundle exec rails s -p 3000 -b '0.0.0.0'"
    networks:
      - db_network
      - redis_network
      - external
    depends_on:
      - ipv6nat
      - db
      - redis
    ports:
      - "127.0.0.1:3010:3000"
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./html/system:/mastodon/public/system

  mastodon-streaming:
    image: pluralcafe/mastodon:edge
    healthcheck:
      test: ["CMD-SHELL", "wget -q --spider --header 'x-forwarded-proto: https' --proxy=off localhost:4000/api/v1/streaming/health || exit 1"]
    restart: always
    env_file: ./mastodon/.env.production
    command: yarn start
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
    networks:
      - db_network
      - redis_network
      - external
    depends_on:
      - db
      - redis
    ports:
      - "127.0.0.1:3011:4000"

  sidekiq:
    image: pluralcafe/mastodon:edge
    restart: always
    env_file: ./mastodon/.env.production
    command: bundle exec sidekiq -q default -q mailers -q push -q pull -q scheduler
    depends_on:
      - ipv6nat
      - db
      - redis
    networks:
      - external
      - db_network
      - redis_network
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./html/system:/mastodon/public/system

  # after the Twitter migration of november 2022, separating ingress only makes sense
  sidekiq-ingress:
    image: pluralcafe/mastodon:edge
    restart: always
    env_file: ./mastodon/.env.production
    command: bundle exec sidekiq -q default -q ingress
    depends_on:
      - ipv6nat
      - db
      - redis
    networks:
      - external
      - db_network
      - redis_network
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro
      - ./html/system:/mastodon/public/system

  barkeep:
    image: pluralcafe/barkeep
    restart: always
    env_file: ./mastodon/.env.ambassador
    command: yarn start
    depends_on:
      - db
      - ipv6nat
      - mastodon-web
    networks:
      - external
      - db_network
    volumes:
      - /etc/localtime:/etc/localtime:ro
      - /etc/timezone:/etc/timezone:ro

networks:
  external:
    driver: bridge
    enable_ipv6: true
    ipam:
      driver: default
      config:
        - subnet: 172.18.0.0/16
        - subnet: fd00:0000:0000::/48
  db_network:
    internal: true
  redis_network:
    internal: true