From 43d3d0c83a38fb5a15d4553f6b3de2084321e1aa Mon Sep 17 00:00:00 2001
From: Ralph Bean <rbean@redhat.com>
Date: Dec 14 2018 15:27:59 +0000
Subject: Optionally listen to the message bus.


---

diff --git a/fedmsg.d/sync2jira.py b/fedmsg.d/sync2jira.py
index 730daaa..a1056a3 100644
--- a/fedmsg.d/sync2jira.py
+++ b/fedmsg.d/sync2jira.py
@@ -19,7 +19,13 @@
 
 config = {
     'sync2jira': {
+        # Scrape sources at startup
         'initialize': True,
+
+        # Listen on the message bus
+        'listen': True,
+
+        # Don't actually make changes to JIRA...
         'testing': True,
 
         'legacy_matching': False,
diff --git a/sync2jira/main.py b/sync2jira/main.py
index 0fd08dc..23c2248 100644
--- a/sync2jira/main.py
+++ b/sync2jira/main.py
@@ -75,10 +75,21 @@ def load_config(loader=fedmsg.config.load_config):
     if 'jira' not in config['sync2jira']:
         raise ValueError("No sync2jira.jira section found in fedmsg.d/ config")
 
+    # Provide some default values
+    defaults = {
+        'listen': True,
+    }
+    for key, value in defaults.items():
+        config['sync2jira'][key] = config['sync2jira'].get(key, value)
+
     return config
 
 
 def listen(config):
+    if not config['sync2jira'].get('listen'):
+        log.info("`listen` is disabled.  Exiting.")
+        return
+
     log.info("Waiting for a relevant fedmsg message to arrive...")
     for _, _, topic, msg in fedmsg.tail_messages(**config):
         idx = msg['msg_id']