infrastructure/ansible/roles/mastodon/files/docker-compose.yml

services:
  mastodon:
    image: lscr.io/linuxserver/mastodon:4.3.0
    environment:
      - TZ={{ timezone }}
      - PUID={{ docker_user.id }}
      - PGID={{ docker_user.id }}
      - LOCAL_DOMAIN=theorangeone.net
      - WEB_DOMAIN=mastodon.theorangeone.net
      - DATABASE_URL=postgresql://mastodon:mastodon@db:5432/mastodon
      - REDIS_URL=redis://redis
      - SIDEKIQ_REDIS_URL=redis://redis/1
      - SECRET_KEY_BASE={{ vault_secret_key_base }}
      - OTP_SECRET={{ vault_otp_secret }}
      - VAPID_PRIVATE_KEY={{ vault_vapid_private_key }}
      - VAPID_PUBLIC_KEY={{ vault_vapid_public_key }}
      - ACTIVE_RECORD_ENCRYPTION_DETERMINISTIC_KEY={{ vault_active_record_encryption_deterministic_key }}
      - ACTIVE_RECORD_ENCRYPTION_KEY_DERIVATION_SALT={{ vault_active_record_encryption_key_derivation_salt }}
      - ACTIVE_RECORD_ENCRYPTION_PRIMARY_KEY={{ vault_active_record_encryption_primary_key }}
      - SINGLE_USER_MODE=true
      - DEFAULT_LOCALE=en
      - STREAMING_CLUSTER_NUM=1
      - WEB_CONCURRENCY=0  # 0 means 1, but not in clustered mode
      - SIDEKIQ_THREADS=1
      - SIDEKIQ_CONCURRENCY=1
      - HTTP_PROXY={{ pve_hosts.qbittorrent.ip }}:3128
      - HTTPS_PROXY={{ pve_hosts.qbittorrent.ip }}:3128
    restart: unless-stopped
    volumes:
      - "{{ app_data_dir }}/mastodon:/config/mastodon"
    depends_on:
      - db
      - redis
    networks:
      - default
      - traefik
    tmpfs:
      - /var/cache
      - /config/log
    labels:
      - traefik.enable=true
      - traefik.http.routers.mastodon.rule=Host(`mastodon.theorangeone.net`)
      - traefik.http.services.mastodon-mastodon.loadbalancer.server.port=443
      - traefik.http.services.mastodon-mastodon.loadbalancer.server.scheme=https

  db:
    image: postgres:14-alpine
    restart: unless-stopped
    volumes:
      - /mnt/speed/dbs/postgres/mastodon:/var/lib/postgresql/data
    environment:
      - POSTGRES_PASSWORD=mastodon
      - POSTGRES_USER=mastodon

  redis:
    image: redis:7-alpine
    restart: unless-stopped
    volumes:
      - /mnt/speed/dbs/redis/mastodon:/data

networks:
  traefik:
    external: true