Adding some additional output to expiration command. (#626)

lemur/endpoints/cli.py

@@ -26,10 +26,14 @@ def expire(ttl):
     """
     Removed all endpoints that have not been recently updated.
     """
+    print("[+] Staring expiration of old endpoints.")
     now = arrow.utcnow()
     expiration = now - timedelta(hours=ttl)
     endpoints = database.session_query(Endpoint).filter(cast(Endpoint.last_updated, ArrowType) <= expiration)
 
     for endpoint in endpoints:
+        print("[!] Expiring endpoint: {name} Last Updated: {last_updated}".format(name=endpoint.name, last_updated=endpoint.last_updated))
         database.delete(endpoint)
         metrics.send('endpoint_expired', 'counter', 1)
+
+    print("[+] Finished expiration.")