---

version: '3.8'

services:
  app:
    image: n8nio/n8n
    environment:
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=${STACK_NAME}_db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_DATABASE=n8n
      - DB_POSTGRESDB_USER=root
      - DB_POSTGRESDB_PASSWORD_FILE=/run/secrets/db_password
      - N8N_BASIC_AUTH_ACTIVE=true
      - N8N_BASIC_AUTH_USER
      - N8N_BASIC_AUTH_PASSWORD_FILE=/run/secrets/admin_password
      - WEBHOOK_URL=https://${DOMAIN}
      - NODE_FUNCTION_ALLOW_EXTERNAL=moment
    depends_on:
      - db
    networks:
      - proxy
      - internal_network
    volumes:
      - n8n:/home/node/.n8n
    secrets:
      - db_password
      - admin_password
    deploy:
      update_config:
        failure_action: rollback
        order: start-first
      labels:
        - "traefik.enable=true"
        - "traefik.docker.network=proxy"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=5678"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
        - "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"

  db:
    image: postgres:11
    networks:
      - internal_network
    environment:
      - POSTGRES_USER=root
      - POSTGRES_PASSWORD_FILE=/run/secrets/db_password
      - POSTGRES_DB=n8n
    secrets:
      - db_password
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "root", "-d", "n8n"]
    volumes:
      - 'postgresql_data:/var/lib/postgresql/data'
    #   - ./init-data.sh:/docker-entrypoint-initdb.d/init-data.sh


secrets:
  # db_non_root_password:
  #   external: true
  #   name: ${STACK_NAME}_db_non_root_password_${SECRET_DB_NON_ROOT_PASSWORD_VERSION}
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}
  admin_password:
    external: true
    name: ${STACK_NAME}_admin_password_${SECRET_ADMIN_PASSWORD_VERSION}

volumes:
  n8n:
  postgresql_data:

networks:
  proxy:
    external: true
  internal_network: