From 8e37361b9ae99207674a1568e65c31dc2c0f1b53 Mon Sep 17 00:00:00 2001
From: Zack Cerza <zack@cerza.org>
Date: Thu, 5 Sep 2013 15:08:36 -0500
Subject: [PATCH] Via automagic, only call ulimit -n if running as root.

Also, add comments because comments are cool.
---
 teuthology/task/adjust-ulimits | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/teuthology/task/adjust-ulimits b/teuthology/task/adjust-ulimits
index 4fb558e108184..4825049f32428 100755
--- a/teuthology/task/adjust-ulimits
+++ b/teuthology/task/adjust-ulimits
@@ -1,5 +1,16 @@
 #!/bin/sh
+# If we're running as root, allow large amounts of open files.
+USER=$(whoami)
+
+# If a ulimit call fails, exit immediately.
 set -e
+
+if [ "$USER" = "root" ]
+then
+    # Enable large number of open files
+    ulimit -n 16384
+fi
+
+# Enable core dumps for everything
 ulimit -c unlimited
-ulimit -n 16384
 exec "$@"
-- 
2.39.5