Merge "Fix stress runner signal related issues"
diff --git a/tempest/stress/driver.py b/tempest/stress/driver.py
index 9660081..25ae27f 100644
--- a/tempest/stress/driver.py
+++ b/tempest/stress/driver.py
@@ -80,11 +80,16 @@
return ret
-def sigchld_handler(signal, frame):
+def sigchld_handler(signalnum, frame):
"""
Signal handler (only active if stop_on_error is True).
"""
- terminate_all_processes()
+ for process in processes:
+ if (not process['process'].is_alive() and
+ process['process'].exitcode != 0):
+ signal.signal(signalnum, signal.SIG_DFL)
+ terminate_all_processes()
+ break
def terminate_all_processes(check_interval=20):
@@ -202,6 +207,8 @@
had_errors = True
break
+ if stop_on_error:
+ signal.signal(signal.SIGCHLD, signal.SIG_DFL)
terminate_all_processes()
sum_fails = 0