Reconnect to the AMQP bus when the connection breaks down

opensuse-monitor.py

@@ -2,20 +2,23 @@
 import json
 from pathlib import Path
 import pika
+import random
 import sys
+import time
 
 MY_TASKS_DIR = Path(__file__).parent / "tasks"
 
+def listen_events():
     connection = pika.BlockingConnection(pika.URLParameters("amqps://opensuse:opensuse@rabbit.opensuse.org"))
     channel = connection.channel()
 
-channel.exchange_declare(exchange='pubsub', exchange_type='topic', passive=True, durable=True)
+    channel.exchange_declare(exchange='pubsub', exchange_type='topic', passive=True, durable=False)
 
     result = channel.queue_declare("", exclusive=True)
     queue_name = result.method.queue
 
     channel.queue_bind(exchange='pubsub',
-                   queue=queue_name,routing_key='#')
+                    queue=queue_name,routing_key='opensuse.obs.package.commit')
 
     print(' [*] Waiting for logs. To exit press CTRL+C')
 
@@ -35,3 +38,15 @@ channel.basic_consume(queue_name,
                         auto_ack=True)
 
     channel.start_consuming()
+
+
+def main():
+    while True:
+        try:
+            listen_events();
+        except pika.exceptions.ConnectionClosed:
+            time.sleep(random.randint(10,100))
+
+
+if __name__ == '__main__':
+        main()