lasuite-docs/documentation/examples/compose/compose.yaml

services:
  postgresql:
    image: postgres:16
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -d $${POSTGRES_DB} -U $${POSTGRES_USER}"]
      interval: 1s
      timeout: 2s
      retries: 300
    env_file:
      - env.d/postgresql
      - env.d/common
    environment:
      - PGDATA=/var/lib/postgresql/data/pgdata
    volumes:
      - ./data/databases/backend:/var/lib/postgresql/data/pgdata

  redis:
    image: redis:8

  # The valkey of the collaboration server, apart from the redis above: this one
  # holds the updates no worker has persisted to postgres yet, so it is a store
  # and not a cache. Hence the append-only file, and a policy that only evicts
  # the keys carrying an expiry.
  yhub-valkey:
    image: valkey/valkey:8-alpine
    command: ["valkey-server", "--maxmemory-policy", "volatile-lru",
              "--appendonly", "yes", "--appendfsync", "everysec"]
    healthcheck:
      test: ["CMD", "valkey-cli", "ping"]
      interval: 1s
      timeout: 2s
      retries: 60
    volumes:
      - ./data/yhub-valkey:/data

  backend:
    image: lasuite/impress-backend:latest
    user: ${DOCKER_USER:-1000}
    restart: always
    environment:
      - DJANGO_CONFIGURATION=Production
    env_file:
      - env.d/common
      - env.d/backend
      - env.d/yprovider
      - env.d/postgresql
    volumes:
      # signs the calls made to the collaboration server and to the converter
      - ./keys/private.pem:/keys/private.pem:ro
    healthcheck:
      test: ["CMD", "python", "manage.py", "check"]
      interval: 15s
      timeout: 30s
      retries: 20
      start_period: 10s
    depends_on:
      postgresql:
        condition: service_healthy
        restart: true
      redis:
        condition: service_started

  # The collaboration server: it serves everything under /collaboration/, the
  # websocket included, and holds the content of the documents. Its schema is
  # not created when it starts — run `docker compose run --rm yhub npm run
  # init-db` once before the first start, and again after every upgrade.
  yhub:
    image: lasuite/impress-yhub:latest
    user: ${DOCKER_USER:-1000}
    restart: always
    env_file:
      - env.d/common
      - env.d/yhub
    volumes:
      # signs the calls made to the backend, which reads the public half from
      # the JWKS this server publishes
      - ./keys/yhub-private.pem:/keys/yhub-private.pem:ro
    healthcheck:
      test: ["CMD", "node", "-e", "fetch('http://localhost:3002/collaboration/ready/v1').then(r=>process.exit(r.ok?0:1),()=>process.exit(1))"]
      interval: 15s
      timeout: 5s
      retries: 20
      start_period: 10s
    depends_on:
      postgresql:
        condition: service_healthy
        restart: true
      yhub-valkey:
        condition: service_healthy

  # The conversion service. It used to serve the collaboration as well, it does
  # not anymore: the backend calls it on Y_PROVIDER_API_BASE_URL, and nothing is
  # routed to it by the proxy.
  y-provider:
    image: lasuite/impress-y-provider:latest
    user: ${DOCKER_USER:-1000}
    env_file:
      - env.d/common
      - env.d/yprovider

  frontend:
    image: lasuite/impress-frontend:latest
    user: "101"
    entrypoint:
      - /docker-entrypoint.sh
    command: ["nginx", "-g", "daemon off;"]
    env_file:
      - env.d/common
    # Uncomment and set your values if using our nginx proxy example
    #environment:
    # - VIRTUAL_HOST=${DOCS_HOST} # used by nginx proxy
    # - VIRTUAL_PORT=8083 # used by nginx proxy
    # - LETSENCRYPT_HOST=${DOCS_HOST} # used by lets encrypt to generate TLS certificate
    volumes:
      - ./default.conf.template:/etc/nginx/templates/docs.conf.template
    depends_on:
      backend:
        condition: service_healthy
      yhub:
        condition: service_healthy

# Uncomment if using our nginx proxy example
#    networks:
#    - proxy-tier
#    - default

# Uncomment if using our nginx proxy example
#networks:
#  proxy-tier:
#    external: true