From cc77783b7dc890b003d8f0f5e7f0e69200d0d43b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Antoni=20Nu=C3=B1ez=20Romeu?= <antoni.nunez@ficosa.com>
Date: Fri, 17 Jul 2026 11:28:14 +0200
Subject: [PATCH] N8N first run  script

---
 docker-compose.yml | 24 ++++++++++++++++++++++++
 n8n/README.md      | 23 ++++++++++++++++-------
 n8n/init-import.sh | 22 ++++++++++++++++++++++
 3 files changed, 62 insertions(+), 7 deletions(-)
 create mode 100755 n8n/init-import.sh

diff --git a/docker-compose.yml b/docker-compose.yml
index e625af1..dde6600 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -140,12 +140,36 @@ services:
       N8N_PROTOCOL: http
       # Webhook URL for external calls
       WEBHOOK_URL: http://localhost:5678/
+    healthcheck:
+      test: ["CMD", "wget", "-qO", "/dev/null", "http://localhost:5678/healthz"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+      start_period: 30s
     volumes:
       - n8n_data:/home/node/.n8n
       - ./n8n/workflows:/home/node/workflows
     depends_on:
       - postgres
 
+  # --- N8N Init: import workflows on first deploy ---
+  n8n-init:
+    image: n8nio/n8n:latest
+    entrypoint: ["/bin/sh", "/home/node/init-import.sh"]
+    environment:
+      DB_TYPE: postgresdb
+      DB_POSTGRESDB_HOST: postgres
+      DB_POSTGRESDB_DATABASE: farmafinder
+      DB_POSTGRESDB_USER: farmafinder
+      DB_POSTGRESDB_PASSWORD: ${PG_PASSWORD:-change-me-in-production}
+    volumes:
+      - n8n_data:/home/node/.n8n
+      - ./n8n/workflows:/home/node/workflows
+      - ./n8n/init-import.sh:/home/node/init-import.sh:ro
+    depends_on:
+      n8n:
+        condition: service_healthy
+
 volumes:
   backend_data:
   postgres_data:
diff --git a/n8n/README.md b/n8n/README.md
index 03e40cd..85238f5 100644
--- a/n8n/README.md
+++ b/n8n/README.md
@@ -11,27 +11,36 @@
 
 ### 1. Cuenta de Administrador
 
-Al iniciar N8N por primera vez, se crea automáticamente:
+Al iniciar N8N por primera vez, se crea automáticamente con las variables de entorno:
 
-| Campo | Valor |
+| Campo | Valor (por defecto) |
 |-------|-------|
 | **Email** | admin@farmafinder.com |
 | **Password** | change-me |
 
-> **IMPORTANTE**: Cambia la contraseña después del primer login en http://localhost:5678/settings
+> **IMPORTANTE**: Cambia la contraseña después del primer login.
 
 ### 2. Variables de Entorno
 
 ```bash
-# En .env
-N8N_USER=admin
-N8N_PASSWORD=change-me
+# En .env (o en docker-compose.yml)
 N8N_EMAIL=admin@farmafinder.com
+N8N_PASSWORD=change-me
 ```
 
 ### 3. Importar Workflows
 
-Los workflows se importan automáticamente al iniciar el contenedor. Para importar manualmente:
+**Deploy automático (recomendado):**
+
+El servicio `n8n-init` en docker-compose.yml ejecuta `n8n import:workflow` automáticamente después del primer arranque. Usa un flag file (`.workflows-imported`) para no re-importar en deploys siguientes.
+
+**Importar manualmente:**
+
+```bash
+docker compose exec n8n n8n import:workflow --separate --input=/home/node/workflows/
+```
+
+O desde la UI:
 
 1. Ir a http://localhost:5678/workflows
 2. Hacer clic en "Import from File"
diff --git a/n8n/init-import.sh b/n8n/init-import.sh
new file mode 100755
index 0000000..29cc951
--- /dev/null
+++ b/n8n/init-import.sh
@@ -0,0 +1,22 @@
+#!/bin/sh
+# One-shot init: import workflows into n8n on first deploy.
+# Skips if already imported (flag file in shared volume).
+set -e
+
+FLAG="/home/node/.n8n/.workflows-imported"
+
+if [ -f "$FLAG" ]; then
+  echo "[n8n-init] Workflows already imported, skipping."
+  exit 0
+fi
+
+echo "[n8n-init] Waiting for n8n to be ready..."
+until wget -qO /dev/null http://n8n:5678/healthz 2>/dev/null; do
+  sleep 2
+done
+
+echo "[n8n-init] Importing workflows from /home/node/workflows/..."
+n8n import:workflow --separate --input=/home/node/workflows/
+
+touch "$FLAG"
+echo "[n8n-init] Import complete."
-- 
2.52.0