ensure job deps are created only once

awx/main/scheduler/dependency_graph.py

@@ -113,21 +113,15 @@ class DependencyGraph(object):
 
     def should_update_related_inventory_source(self, job, inventory_source_id):
         now = self.get_now()
+
+        # Already processed dependencies for this job
+        if job.data['dependent_jobs__id'] is not None:
+            return False
+
         latest_inventory_update = self.data[self.LATEST_INVENTORY_UPDATES].get(inventory_source_id, None)
         if not latest_inventory_update:
             return True
 
-        '''
-        This is a bit of fuzzy logic.
-        If the latest inventory update has a created time == job_created_time-2
-        then consider the inventory update found. This is so we don't enter an infinite loop
-        of updating the project when cache timeout is 0.
-        '''
-        if latest_inventory_update['inventory_source__update_cache_timeout'] == 0 and \
-                latest_inventory_update['launch_type'] == 'dependency' and \
-                latest_inventory_update['created'] == job['created'] - timedelta(seconds=2):
-            return False
-
         '''
         Normal, expected, cache timeout logic
         '''