Edit code and Dockerfile

q5-mithal-monitor/app.py

@@ -0,0 +1,51 @@
+from flask import Flask, send_file, jsonify
+import threading
+import time
+import json
+import os
+
+from monitor import collect_metrics
+
+app = Flask(__name__)
+
+
+def monitor_loop():
+    while True:
+        try:
+            collect_metrics()
+            print("Metrics updated.")
+        except Exception as e:
+            print("Monitor error:", e)
+
+        time.sleep(60)
+
+
+@app.route("/")
+def dashboard():
+    return send_file("dashboard.html")
+
+
+@app.route("/metrics.json")
+def metrics():
+    if os.path.exists("metrics.json"):
+        with open("metrics.json") as f:
+            return jsonify(json.load(f))
+
+    return jsonify({
+        "uptime": 0,
+        "last_check": {},
+        "history": [],
+        "latency_chart": []
+    })
+
+
+if __name__ == "__main__":
+    # Run one check immediately
+    collect_metrics()
+
+    # Start background monitoring
+    thread = threading.Thread(target=monitor_loop, daemon=True)
+    thread.start()
+
+    # Start Flask
+    app.run(host="0.0.0.0", port=8080)