Fix SSH port to 2222; add HTTP validation server as alternative

n8n-workflow-http-simple.json

@@ -0,0 +1,89 @@
+{
+  "name": "MQL Settings Monitor - HTTP Simple",
+  "nodes": [
+    {
+      "parameters": {
+        "rule": {
+          "interval": [
+            {
+              "field": "hours",
+              "hoursInterval": 6
+            }
+          ]
+        }
+      },
+      "name": "Every 6 Hours",
+      "type": "n8n-nodes-base.scheduleTrigger",
+      "typeVersion": 1,
+      "position": [250, 300]
+    },
+    {
+      "parameters": {
+        "requestMethod": "GET",
+        "url": "http://127.0.0.1:8080/validate",
+        "options": {
+          "timeout": 30000
+        }
+      },
+      "name": "HTTP Request - Validate",
+      "type": "n8n-nodes-base.httpRequest",
+      "typeVersion": 1,
+      "position": [450, 300]
+    },
+    {
+      "parameters": {
+        "conditions": {
+          "string": [
+            {
+              "value1": "={{ $json.status }}",
+              "operation": "notEqual",
+              "value2": "ok"
+            }
+          ]
+        }
+      },
+      "name": "Has Issues?",
+      "type": "n8n-nodes-base.if",
+      "typeVersion": 1,
+      "position": [650, 300]
+    },
+    {
+      "parameters": {
+        "chatId": "={{ $env.TELEGRAM_CHAT_ID }}",
+        "text": "=🚨 <b>MQL Settings Issues</b>\n\n<pre>{{ $json.stdout }}</pre>\n\n⏰ {{ new Date().toLocaleString() }}"
+      },
+      "name": "Telegram Alert",
+      "type": "n8n-nodes-base.telegram",
+      "typeVersion": 1,
+      "position": [850, 200]
+    },
+    {
+      "parameters": {},
+      "name": "No Issues",
+      "type": "n8n-nodes-base.noOp",
+      "typeVersion": 1,
+      "position": [850, 400]
+    }
+  ],
+  "connections": {
+    "Every 6 Hours": {
+      "main": [
+        [{ "node": "HTTP Request - Validate", "type": "main", "index": 0 }]
+      ]
+    },
+    "HTTP Request - Validate": {
+      "main": [
+        [{ "node": "Has Issues?", "type": "main", "index": 0 }]
+      ]
+    },
+    "Has Issues?": {
+      "main": [
+        [{ "node": "Telegram Alert", "type": "main", "index": 0 }],
+        [{ "node": "No Issues", "type": "main", "index": 0 }]
+      ]
+    }
+  },
+  "settings": {
+    "executionOrder": "v1"
+  }
+}

n8n-workflow-ssh-local.json

@@ -23,8 +23,8 @@
     {
       "parameters": {
         "authentication": "password",
-        "host": "localhost",
-        "port": 22,
+        "host": "127.0.0.1",
+        "port": 2222,
         "username": "garfield",
         "password": "=onelove01",
         "command": "/home/garfield/mql-trading-bots/scripts/validate-settings.sh"

scripts/mql-validation.service

@@ -0,0 +1,14 @@
+[Unit]
+Description=MQL Validation HTTP Server
+After=network.target
+
+[Service]
+Type=simple
+User=garfield
+WorkingDirectory=/home/garfield/mql-trading-bots
+ExecStart=/usr/bin/python3 /home/garfield/mql-trading-bots/scripts/validation-server.py
+Restart=always
+RestartSec=5
+
+[Install]
+WantedBy=multi-user.target

scripts/validation-server.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+"""
+Simple HTTP server to expose validation script for n8n
+Usage: python3 validation-server.py
+Access: http://localhost:8080/validate
+"""
+
+import http.server
+import socketserver
+import subprocess
+import json
+import os
+
+PORT = 8080
+REPO_DIR = "/home/garfield/mql-trading-bots"
+
+class ValidationHandler(http.server.SimpleHTTPRequestHandler):
+    def do_GET(self):
+        if self.path == '/validate':
+            # Run validation script
+            os.chdir(REPO_DIR)
+            result = subprocess.run(
+                ['./scripts/validate-settings.sh'],
+                capture_output=True,
+                text=True
+            )
+            
+            # Build response
+            response = {
+                'status': 'ok' if result.returncode == 0 else 'error',
+                'code': result.returncode,
+                'stdout': result.stdout,
+                'stderr': result.stderr
+            }
+            
+            # Send response
+            self.send_response(200)
+            self.send_header('Content-Type', 'application/json')
+            self.end_headers()
+            self.wfile.write(json.dumps(response).encode())
+        elif self.path == '/health':
+            self.send_response(200)
+            self.send_header('Content-Type', 'application/json')
+            self.end_headers()
+            self.wfile.write(json.dumps({'status': 'healthy'}).encode())
+        else:
+            self.send_error(404)
+    
+    def log_message(self, format, *args):
+        # Suppress logs
+        pass
+
+if __name__ == '__main__':
+    with socketserver.TCPServer(("127.0.0.1", PORT), ValidationHandler) as httpd:
+        print(f"Validation server running at http://127.0.0.1:{PORT}/validate")
+        httpd.serve_forever()