initial commit

app.py

@@ -0,0 +1,114 @@
+import os
+import requests
+import urllib3
+from requests.auth import HTTPBasicAuth
+
+from flask import Flask, request, Response
+
+# Suppress warnings about self-signed certificates
+urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
+
+app = Flask(__name__)
+
+
+api_key = os.getenv("API_KEY")
+api_secret = os.getenv("API_SECRET")
+API_URL = os.getenv("API_URL")
+HEALTHY_STATUS = os.getenv("HEALTHY_STATUS")
+JSONROWS = os.getenv("JSONROWS")
+
+
+@app.route("/check")
+def check():
+    name = request.args.get("name")
+
+    if not name:
+        return Response(
+            "Missing name parameter\n",
+            status=400,
+            mimetype="text/plain"
+        )
+
+    try:
+        session = requests.Session()
+        session.auth = HTTPBasicAuth(api_key, api_secret)
+        session.headers.update({"Accept": "application/json"})
+
+        response = session.get(
+            API_URL,
+            timeout=10,
+            verify=False,
+        )
+
+        response.raise_for_status()
+
+        data = response.json()
+
+        gateway = next(
+            (
+                row for row in data.get(JSONROWS, [])
+                if row.get("name", "").lower() == name.lower()
+            ),
+            None
+        )
+
+
+        if gateway is None:
+            return Response(
+                f"{name} not found\n",
+                status=400,
+                mimetype="text/plain"
+            )
+
+        status = gateway.get("status", "").lower()
+
+        if status == HEALTHY_STATUS:
+            return Response(
+                "OK\n",
+                status=200,
+                mimetype="text/plain"
+            )
+
+        return Response(
+            f"Status is {status}\n",
+            status=503,
+            mimetype="text/plain"
+        )
+
+    except requests.exceptions.RequestException as ex:
+        return Response(
+            f"API communication error: {ex}\n",
+            status=500,
+            mimetype="text/plain"
+        )
+
+    except ValueError:
+        return Response(
+            "Invalid JSON received from API\n",
+            status=500,
+            mimetype="text/plain"
+        )
+
+    except Exception as ex:
+        return Response(
+            f"Unexpected error: {ex}\n",
+            status=500,
+            mimetype="text/plain"
+        )
+
+
+@app.route("/health")
+def health():
+    return Response(
+        "healthy\n",
+        status=200,
+        mimetype="text/plain"
+    )
+
+
+if __name__ == "__main__":
+    app.run(
+        host="0.0.0.0",
+        port=8080
+    )
+