Merge "Ansible launcher: Append to console log, rather than truncating"
diff --git a/zuul/ansible/library/zuul_runner.py b/zuul/ansible/library/zuul_runner.py
index 9c3791e..81d060d 100644
--- a/zuul/ansible/library/zuul_runner.py
+++ b/zuul/ansible/library/zuul_runner.py
@@ -22,7 +22,7 @@
 
 class Console(object):
     def __enter__(self):
-        self.logfile = open('/tmp/console.txt', 'w+', 0)
+        self.logfile = open('/tmp/console.txt', 'a', 0)
         return self
 
     def __exit__(self, etype, value, tb):