initial commit

flask_webhook_server.py

@@ -0,0 +1,25 @@
+#!/usr/bin/env python3
+from flask import Flask, request, Response
+from twilio_send import send_sms
+import datetime
+
+app = Flask(__name__)
+
+@app.route('/grafana_webhook', methods=['POST'])
+def respond_2_grafana():
+    print(request.json)
+    allowed_Url = 'https://grafana.home:443/'    # Basic source authentication, fill with the URL of your Grafana server
+    allowed_remote_addr = ["127.0.0.1"]          # Only webhooks form these addresses are allowed to send SMS
+    payload = f"Grafana alert: {datetime.datetime.now().strftime('%d-%m-%Y %H:%M:%S')}\n\n" \
+              f"Alert type: \"{request.json['ruleName']}\"\n\n" \
+              f"Alert state: \"{request.json['state']}\"\n\n" \
+              f"Message: \"{request.json['message']}\"\n\n" \
+              f"Metric.     Value.\n"
+    for metric in request.json['evalMatches']:
+        payload += f"{metric['metric']}     {metric['value']}\n"
+    if request.json["ruleUrl"].startswith(allowed_Url) and request.remote_addr in allowed_remote_addr:
+        send_sms(payload)
+    else:
+        print(f"Bad request source. {request.remote_addr} / {request.json['ruleUrl']}")
+        return Response(status=418)
+    return Response(status=200)