lemmy/docker/federation/docker-compose.yml

version: '3.3'

services:
  nginx:
    image: nginx:1.17-alpine
    ports:
      - "8540:8540"
      - "8550:8550"
      - "8560:8560"
      - "8570:8570"
      - "8580:8580"
    volumes:
      - ./nginx.conf:/etc/nginx/nginx.conf
    restart: on-failure
    depends_on:
      - pictrs
      - iframely
      - lemmy-alpha-ui
      - lemmy-beta-ui
      - lemmy-gamma-ui
      - lemmy-delta-ui
      - lemmy-epsilon-ui

  pictrs:
    restart: always
    image: asonix/pictrs:v0.2.5-r0
    user: 991:991
    volumes:
      - ./volumes/pictrs_alpha:/mnt

  lemmy-alpha-ui:
    image: dessalines/lemmy-ui:v0.8.4
    environment:
      - LEMMY_INTERNAL_HOST=lemmy-alpha:8541
      - LEMMY_EXTERNAL_HOST=localhost:8541
      - LEMMY_HTTPS=false
    depends_on:
      - lemmy-alpha
  lemmy-alpha:
    image: lemmy-federation:latest
    environment:
      - LEMMY_HOSTNAME=lemmy-alpha:8541
      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_alpha:5432/lemmy
      - LEMMY_JWT_SECRET=changeme
      - LEMMY_FEDERATION__ENABLED=true
      - LEMMY_TLS_ENABLED=false
      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy-beta,lemmy-gamma,lemmy-delta,lemmy-epsilon
      - LEMMY_PORT=8541
      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_alpha
      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
      - LEMMY_SETUP__SITE_NAME=lemmy-alpha
      - LEMMY_RATE_LIMIT__POST=99999
      - LEMMY_RATE_LIMIT__REGISTER=99999
      - LEMMY_CAPTCHA__ENABLED=false
      - RUST_BACKTRACE=1
      - RUST_LOG=debug
    depends_on:
      - postgres_alpha
    ports: 
      - "8541:8541"
  postgres_alpha:
    image: postgres:12-alpine
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_alpha:/var/lib/postgresql/data

  lemmy-beta-ui:
    image: dessalines/lemmy-ui:v0.8.4
    environment:
      - LEMMY_INTERNAL_HOST=lemmy-beta:8551
      - LEMMY_EXTERNAL_HOST=localhost:8551
      - LEMMY_HTTPS=false
    depends_on:
      - lemmy-beta
  lemmy-beta:
    image: lemmy-federation:latest
    environment:
      - LEMMY_HOSTNAME=lemmy-beta:8551
      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_beta:5432/lemmy
      - LEMMY_JWT_SECRET=changeme
      - LEMMY_FEDERATION__ENABLED=true
      - LEMMY_TLS_ENABLED=false
      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy-alpha,lemmy-gamma,lemmy-delta,lemmy-epsilon
      - LEMMY_PORT=8551
      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_beta
      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
      - LEMMY_SETUP__SITE_NAME=lemmy-beta
      - LEMMY_RATE_LIMIT__POST=99999
      - LEMMY_RATE_LIMIT__REGISTER=99999
      - LEMMY_CAPTCHA__ENABLED=false
      - RUST_BACKTRACE=1
      - RUST_LOG=debug
    depends_on:
      - postgres_beta
    ports: 
      - "8551:8551"
  postgres_beta:
    image: postgres:12-alpine
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_beta:/var/lib/postgresql/data

  lemmy-gamma-ui:
    image: dessalines/lemmy-ui:v0.8.4
    environment:
      - LEMMY_INTERNAL_HOST=lemmy-gamma:8561
      - LEMMY_EXTERNAL_HOST=localhost:8561
      - LEMMY_HTTPS=false
    depends_on:
      - lemmy-gamma
  lemmy-gamma:
    image: lemmy-federation:latest
    environment:
      - LEMMY_HOSTNAME=lemmy-gamma:8561
      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_gamma:5432/lemmy
      - LEMMY_JWT_SECRET=changeme
      - LEMMY_FEDERATION__ENABLED=true
      - LEMMY_TLS_ENABLED=false
      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy-alpha,lemmy-beta,lemmy-delta,lemmy-epsilon
      - LEMMY_PORT=8561
      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_gamma
      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
      - LEMMY_SETUP__SITE_NAME=lemmy-gamma
      - LEMMY_RATE_LIMIT__POST=99999
      - LEMMY_RATE_LIMIT__REGISTER=99999
      - LEMMY_CAPTCHA__ENABLED=false
      - RUST_BACKTRACE=1
      - RUST_LOG=debug
    depends_on:
      - postgres_gamma
    ports: 
      - "8561:8561"
  postgres_gamma:
    image: postgres:12-alpine
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_gamma:/var/lib/postgresql/data

  # An instance with only an allowlist for beta
  lemmy-delta-ui:
    image: dessalines/lemmy-ui:v0.8.4
    environment:
      - LEMMY_INTERNAL_HOST=lemmy-delta:8571
      - LEMMY_EXTERNAL_HOST=localhost:8571
      - LEMMY_HTTPS=false
    depends_on:
      - lemmy-delta
  lemmy-delta:
    image: lemmy-federation:latest
    environment:
      - LEMMY_HOSTNAME=lemmy-delta:8571
      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_delta:5432/lemmy
      - LEMMY_JWT_SECRET=changeme
      - LEMMY_FEDERATION__ENABLED=true
      - LEMMY_TLS_ENABLED=false
      - LEMMY_FEDERATION__ALLOWED_INSTANCES=lemmy-beta
      - LEMMY_PORT=8571
      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_delta
      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
      - LEMMY_SETUP__SITE_NAME=lemmy-delta
      - LEMMY_RATE_LIMIT__POST=99999
      - LEMMY_RATE_LIMIT__REGISTER=99999
      - LEMMY_CAPTCHA__ENABLED=false
      - RUST_BACKTRACE=1
      - RUST_LOG=debug
    depends_on:
      - postgres_delta
    ports: 
      - "8571:8571"
  postgres_delta:
    image: postgres:12-alpine
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_delta:/var/lib/postgresql/data

  # An instance who has a blocklist, with lemmy-alpha blocked
  lemmy-epsilon-ui:
    image: dessalines/lemmy-ui:v0.8.4
    environment:
      - LEMMY_INTERNAL_HOST=lemmy-epsilon:8581
      - LEMMY_EXTERNAL_HOST=localhost:8581
      - LEMMY_HTTPS=false
    depends_on:
      - lemmy-epsilon
  lemmy-epsilon:
    image: lemmy-federation:latest
    environment:
      - LEMMY_HOSTNAME=lemmy-epsilon:8581
      - LEMMY_DATABASE_URL=postgres://lemmy:password@postgres_epsilon:5432/lemmy
      - LEMMY_JWT_SECRET=changeme
      - LEMMY_FEDERATION__ENABLED=true
      - LEMMY_TLS_ENABLED=false
      - LEMMY_FEDERATION__BLOCKED_INSTANCES=lemmy-alpha
      - LEMMY_PORT=8581
      - LEMMY_SETUP__ADMIN_USERNAME=lemmy_epsilon
      - LEMMY_SETUP__ADMIN_PASSWORD=lemmy
      - LEMMY_SETUP__SITE_NAME=lemmy-epsilon
      - LEMMY_RATE_LIMIT__POST=99999
      - LEMMY_RATE_LIMIT__REGISTER=99999
      - LEMMY_CAPTCHA__ENABLED=false
      - RUST_BACKTRACE=1
      - RUST_LOG=debug
    depends_on:
      - postgres_epsilon
    ports: 
      - "8581:8581"
  postgres_epsilon:
    image: postgres:12-alpine
    environment:
      - POSTGRES_USER=lemmy
      - POSTGRES_PASSWORD=password
      - POSTGRES_DB=lemmy
    volumes:
      - ./volumes/postgres_epsilon:/var/lib/postgresql/data

  iframely:
    image: dogbin/iframely:latest
    volumes:
      - ../iframely.config.local.js:/iframely/config.local.js:ro
    restart: always