Catch a case where we weren't getting tracebacks

Signed-off-by: John Spray <john.spray@inktank.com>

diff --git a/teuthology/parallel.py b/teuthology/parallel.py
index 87aacace56d28ba419c0df053bfb01275cdb2daa..13e426e573c044e40230cef38db2c16c5d9db8e5 100644 (file)
--- a/teuthology/parallel.py
+++ b/teuthology/parallel.py
@@ -83,6 +83,8 @@ class parallel(object):
                 log.debug('result is %s', repr(result))
                 pass
         except Exception:
+            # Emit message here because traceback gets stomped when we re-raise
+            log.exception("Exception in parallel execution")
             self.group.kill(block=True)
             raise
         return True