From 66a5a8bc0aba5da3a2f8c167191ce6bb779ecbd1 Mon Sep 17 00:00:00 2001
From: Thomas Fricke <thomas@endocode.com>
Date: Mon, 7 Dec 2015 11:33:59 +0100
Subject: [PATCH] add debug check

---
 cluster/libvirt-coreos/util.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cluster/libvirt-coreos/util.sh b/cluster/libvirt-coreos/util.sh
index bba4e79f61f..c4feeddd0f1 100644
--- a/cluster/libvirt-coreos/util.sh
+++ b/cluster/libvirt-coreos/util.sh
@@ -16,6 +16,8 @@
 
 # A library of helper functions that each provider hosting Kubernetes must implement to use cluster/kube-*.sh scripts.
 
+[ ! -z ${UTIL_SH_DEBUG+x} ] && set -x
+
 KUBE_ROOT=$(dirname "${BASH_SOURCE}")/../..
 readonly ROOT=$(dirname "${BASH_SOURCE}")
 source "$ROOT/${KUBE_CONFIG_FILE:-"config-default.sh"}"