20-sep: Home Assistant en VPS para control luces Alexa (gratis)

scripts/monitor_homeassistant.py

@@ -0,0 +1,98 @@
+"""
+Monitor que verifica cada 30 segundos si Home Assistant esta listo.
+Cuando este accesible, muestra un mensaje box y emite aviso sonoro.
+
+Uso:
+    python monitor_homeassistant.py
+"""
+import time
+import subprocess
+import sys
+import os
+
+# Fix encoding para Windows
+if sys.platform == 'win32':
+    import codecs
+    sys.stdout = codecs.getwriter('utf-8')(sys.stdout.buffer, 'strict')
+    sys.stderr = codecs.getwriter('utf-8')(sys.stderr.buffer, 'strict')
+
+def check_homeassistant():
+    """Verifica si Home Assistant esta corriendo en el VPS"""
+    try:
+        result = subprocess.run(
+            ["ssh", "-i", r"C:\Users\juanm\Documents\GitHub\contabo",
+             "root@185.187.169.109",
+             "docker ps | grep homeassistant | grep -q Up && echo OK || echo NOK"],
+            capture_output=True,
+            timeout=10,
+            text=True
+        )
+        return "OK" in result.stdout
+    except Exception:
+        return False
+
+def mostrar_aviso():
+    """Muestra message box y emite aviso sonoro"""
+    # Message box
+    ps_messagebox = """
+Add-Type -AssemblyName System.Windows.Forms
+[System.Windows.Forms.MessageBox]::Show(
+    "Home Assistant esta listo en http://185.187.169.109:8123`n`nPasos siguientes:`n1. Crear cuenta admin`n2. Instalar HACS`n3. Instalar Alexa Media Player`n4. Generar API Token`n`nVer: INFRAESTRUCTURA/docs/home-assistant-setup-alexa.md",
+    "Home Assistant Listo",
+    [System.Windows.Forms.MessageBoxButtons]::OK,
+    [System.Windows.Forms.MessageBoxIcon]::Information
+)
+"""
+    subprocess.run(["powershell", "-STA", "-Command", ps_messagebox])
+    
+    # Aviso sonoro
+    try:
+        subprocess.run([
+            "python",
+            r"C:\Users\juanm\Documents\GitHub\biblioteca_negocio_prolongo\scripts\aviso_sonoro.py",
+            "ok"
+        ])
+    except Exception:
+        pass
+
+def main():
+    print("=" * 70)
+    print("  MONITOR HOME ASSISTANT - Verificando cada 30 segundos")
+    print("=" * 70)
+    print()
+    print("Esperando a que Home Assistant este listo...")
+    print("URL: http://185.187.169.109:8123")
+    print()
+    
+    intentos = 0
+    max_intentos = 60  # 30 minutos max
+    
+    while intentos < max_intentos:
+        if check_homeassistant():
+            print()
+            print("=" * 70)
+            print("  HOME ASSISTANT LISTO!")
+            print("=" * 70)
+            print()
+            print("Accede a: http://185.187.169.109:8123")
+            print("Documentacion: INFRAESTRUCTURA/docs/home-assistant-setup-alexa.md")
+            print()
+            mostrar_aviso()
+            return
+        
+        intentos += 1
+        tiempo_restante = (max_intentos - intentos) * 30 // 60
+        print(f"[{intentos}/{max_intentos}] Aun no esta listo... (max {tiempo_restante} min)")
+        time.sleep(30)
+    
+    print()
+    print("=" * 70)
+    print("  TIMEOUT - Home Assistant no arranque en 30 minutos")
+    print("=" * 70)
+    print()
+    print("Verificar manualmente:")
+    print("  ssh -i C:\\Users\\juanm\\Documents\\GitHub\\contabo root@185.187.169.109")
+    print("  cd /opt/homeassistant && docker compose logs -f")
+
+if __name__ == "__main__":
+    main()