From: Zack Cerza <zack@redhat.com>
Date: Wed, 25 Jan 2017 21:08:35 +0000 (-0700)
Subject: Tell gevent not to patch os.waitpid()
X-Git-Tag: 1.1.0~470^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=a324f457ad3daee4088ceab2c9e08452d30a13cc;p=teuthology.git

Tell gevent not to patch os.waitpid()

Signed-off-by: Zack Cerza <zack@redhat.com>
---

diff --git a/teuthology/__init__.py b/teuthology/__init__.py
index b240186b6..b7347612b 100644
--- a/teuthology/__init__.py
+++ b/teuthology/__init__.py
@@ -1,3 +1,9 @@
+import os
+# Tell gevent not to patch os.waitpid() since it is susceptible to race
+# conditions. See:
+# http://www.gevent.org/gevent.monkey.html#gevent.monkey.patch_os
+os.environ['GEVENT_NOWAITPID'] = 'true'
+
 # Use manhole to give us a way to debug hung processes
 # https://pypi.python.org/pypi/manhole
 import manhole
@@ -21,7 +27,6 @@ from .orchestra import monkey
 monkey.patch_all()
 
 import logging
-import os
 import subprocess
 
 __version__ = '1.0.0'