checks if healthChecks is a key of app before checking length (#637) (#…

…638)
d2iq-archive · May 24, 2019 · 44b8b0c · 44b8b0c
1 parent 95fcbbb
commit 44b8b0c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/marathon_lb.py b/marathon_lb.py
@@ -1636,7 +1636,7 @@ def get_apps(marathon, apps=[]):
             old_tasks = sorted(old['tasks'], key=lambda task: task['id'])
 
             healthy_new_instances = 0
-            if len(app['healthChecks']) > 0:
+            if 'healthChecks' in app and len(app['healthChecks']) > 0:
                 for task in new['tasks']:
                     if 'healthCheckResults' not in task:
                         continue