Initial Ghaymah tasks setup

task1-deploy/app.py

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+import fcntl
+import os
+import time
+from flask import Flask, jsonify
+from flask_cors import CORS
+
+app = Flask(__name__)
+
+# السماح للـ dashboard.html بالوصول للـ API من المتصفح
+CORS(app)
+
+START_TIME = time.time()
+
+# عداد الطلبات مشترك بين gunicorn workers
+COUNTER_FILE = "/tmp/request_count.txt"
+
+
+def _increment_and_read_count() -> int:
+    fd = os.open(COUNTER_FILE, os.O_RDWR | os.O_CREAT, 0o644)
+
+    try:
+        fcntl.flock(fd, fcntl.LOCK_EX)
+
+        data = os.read(fd, 64).decode().strip()
+        count = int(data) if data else 0
+
+        count += 1
+
+        os.lseek(fd, 0, os.SEEK_SET)
+        os.truncate(fd, 0)
+        os.write(fd, str(count).encode())
+
+        return count
+
+    finally:
+        fcntl.flock(fd, fcntl.LOCK_UN)
+        os.close(fd)
+
+
+def _read_count() -> int:
+    if not os.path.exists(COUNTER_FILE):
+        return 0
+
+    with open(COUNTER_FILE, "r") as f:
+        data = f.read().strip()
+        return int(data) if data else 0
+
+
+@app.before_request
+def _count_requests():
+    _increment_and_read_count()
+
+
+@app.route("/")
+def home():
+    return jsonify({
+        "message": "Ghaymah Training API is running",
+        "status": "ok"
+    })
+
+
+@app.route("/health")
+def health():
+    uptime_seconds = round(time.time() - START_TIME, 2)
+
+    return jsonify({
+        "status": "healthy",
+        "uptime_seconds": uptime_seconds,
+        "requests_served": _read_count()
+    }), 200
+
+
+@app.route("/metrics")
+def metrics():
+    uptime_seconds = round(time.time() - START_TIME, 2)
+
+    return jsonify({
+        "uptime_seconds": uptime_seconds,
+        "requests_served": _read_count(),
+        "start_time": START_TIME
+    })
+
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=8080)