From 75a1236e0bc7be3b345b12ff5f4b1c14b0a0e010 Mon Sep 17 00:00:00 2001
From: Zack Cerza <zack@redhat.com>
Date: Fri, 15 Jul 2016 10:05:54 -0600
Subject: [PATCH] Stop workers on demand

---
 teuthology/worker.py | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/teuthology/worker.py b/teuthology/worker.py
index e314e7968..84b9f33c8 100644
--- a/teuthology/worker.py
+++ b/teuthology/worker.py
@@ -21,6 +21,7 @@ from .repo_utils import fetch_qa_suite, fetch_teuthology
 log = logging.getLogger(__name__)
 start_time = datetime.utcnow()
 restart_file_path = '/tmp/teuthology-restart-workers'
+stop_file_path = '/tmp/teuthology-stop-workers'
 
 
 def sentinel(path):
@@ -40,6 +41,11 @@ def restart():
     os.execv(sys.executable, args)
 
 
+def stop():
+    log.info('Stopping...')
+    sys.exit(0)
+
+
 def install_except_hook():
     """
     Install an exception hook that first logs any uncaught exception, then
@@ -94,6 +100,8 @@ def main(ctx):
 
         if sentinel(restart_file_path):
             restart()
+        elif sentinel(stop_file_path):
+            stop()
 
         job = connection.reserve(timeout=60)
         if job is None:
-- 
2.47.3