From 2d248a29f73be0cc9a6514afbe392ec0ed990485 Mon Sep 17 00:00:00 2001
From: Carl Mastrangelo <notcarl@google.com>
Date: Thu, 19 Nov 2015 13:09:52 -0800
Subject: [PATCH] Fix stdin on run_interop_tests

---
 tools/run_tests/dockerjob.py         | 3 +++
 tools/run_tests/run_interop_tests.py | 1 -
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/run_tests/dockerjob.py b/tools/run_tests/dockerjob.py
index 7d64222ba0b..326c4faed95 100755
--- a/tools/run_tests/dockerjob.py
+++ b/tools/run_tests/dockerjob.py
@@ -47,6 +47,7 @@ def random_name(base_name):
 def docker_kill(cid):
   """Kills a docker container. Returns True if successful."""
   return subprocess.call(['docker','kill', str(cid)],
+                         stdin=subprocess.PIPE,
                          stdout=_DEVNULL,
                          stderr=subprocess.STDOUT) == 0
 
@@ -78,6 +79,7 @@ def finish_jobs(jobs):
 def image_exists(image):
   """Returns True if given docker image exists."""
   return subprocess.call(['docker','inspect', image],
+                         stdin=subprocess.PIPE,
                          stdout=_DEVNULL,
                          stderr=subprocess.STDOUT) == 0
 
@@ -88,6 +90,7 @@ def remove_image(image, skip_nonexistent=False, max_retries=10):
     return True
   for attempt in range(0, max_retries):
     if subprocess.call(['docker','rmi', '-f', image],
+                       stdin=subprocess.PIPE,
                        stdout=_DEVNULL,
                        stderr=subprocess.STDOUT) == 0:
       return True
diff --git a/tools/run_tests/run_interop_tests.py b/tools/run_tests/run_interop_tests.py
index ee3cddddd99..37b8ab19f64 100755
--- a/tools/run_tests/run_interop_tests.py
+++ b/tools/run_tests/run_interop_tests.py
@@ -37,7 +37,6 @@ import jobset
 import multiprocessing
 import os
 import report_utils
-import subprocess
 import sys
 import tempfile
 import time