coolify-n8n-evo/docker-compose.yaml

# Archivo: docker-compose.yml
# Version: unificada-1.2-coolify-ready
# Descripción: Stack completo para n8n y Evolution API con servicios compartidos.
# Optimizado para despliegue en Coolify a través de Git:
# - Sin mapeo de puertos al host.
# - Con sintaxis de healthcheck corregida.

version: '3.8'

services:
  #--- N8N SERVICE ---#
  n8n:
    image: docker.n8n.io/n8nio/n8n:latest
    container_name: n8n_service
    restart: always
    environment:
      # Las variables se cargarán desde la UI de Coolify
      - N8N_HOST=${N8N_HOST}
      - N8N_EDITOR_BASE_URL=${SERVICE_FQDN_N8N}
      - WEBHOOK_URL=${SERVICE_FQDN_N8N}
      - GENERIC_TIMEZONE=${TZ}
      - TZ=${TZ}
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=${POSTGRES_USER}
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_POSTGRESDB_DATABASE=${N8N_DB_NAME}
      - DB_POSTGRESDB_SCHEMA=public
      - N8N_EMAIL_MODE=${N8N_EMAIL_MODE}
      - N8N_SMTP_HOST=${N8N_SMTP_HOST}
      - N8N_SMTP_PORT=${N8N_SMTP_PORT}
      - N8N_SMTP_USER=${N8N_SMTP_USER}
      - N8N_SMTP_PASS=${N8N_SMTP_PASS}
      - N8N_SMTP_SENDER=${N8N_SMTP_SENDER}
      - N8N_SMTP_SSL=${N8N_SMTP_SSL}
    volumes:
      - n8n_data:/home/node/.n8n
    depends_on:
      postgres:
        condition: service_healthy
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:5678/healthz || exit 1"]
      interval: 30s
      timeout: 10s
      retries: 5

  #--- EVOLUTION API SERVICE ---#
  api:
    image: atendai/evolution-api:latest
    container_name: evolution_api_service
    restart: always
    environment:
      # Las variables se cargarán desde la UI de Coolify
      - SERVER_URL=${SERVICE_FQDN_EVO}
      - AUTHENTICATION_API_KEY=${EVOLUTION_API_KEY}
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_HOST=postgres
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=${POSTGRES_USER}
      - DB_POSTGRESDB_PASSWORD=${POSTGRES_PASSWORD}
      - DB_POSTGRESDB_DATABASE=${EVOLUTION_DB_NAME}
      - DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${EVOLUTION_DB_NAME}
      - DATABASE_CONNECTION_URI=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${EVOLUTION_DB_NAME}
      - CHATWOOT_IMPORT_DATABASE_CONNECTION_URI=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${EVOLUTION_DB_NAME}
      - CACHE_REDIS_ENABLED=true
      - CACHE_REDIS_URI=redis://redis:6379/6
      # El resto de variables de Evolution (WEBHOOK_*, etc.) se gestionan en la UI
    volumes:
      - evolution_instances:/evolution/instances
    depends_on:
      - redis
      - postgres

  #--- SHARED POSTGRESQL DATABASE ---#
  postgres:
    image: postgres:16-alpine
    container_name: shared_postgres_db
    restart: always
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${N8N_DB_NAME}
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init-db.sh:/docker-entrypoint-initdb.d/init-db.sh
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER} -d $${POSTGRES_DB}"]
      interval: 10s
      timeout: 5s
      retries: 5

  #--- SHARED REDIS CACHE ---#
  redis:
    image: redis:7-alpine
    container_name: shared_redis_cache
    restart: always
    command: "redis-server --save 60 1 --loglevel warning"
    volumes:
      - evolution_redis:/data

#--- VOLUMES DEFINITION ---#
volumes:
  n8n_data:
    driver: local
  evolution_instances:
    driver: local
  postgres_data:
    driver: local
  evolution_redis:
    driver: local