From fef89f1b3987444c5f90aa3df4dcbae7a30f3ff8 Mon Sep 17 00:00:00 2001
From: "Tim St. Clair" <stclair@google.com>
Date: Thu, 2 Jun 2016 13:16:26 -0700
Subject: [PATCH] Refresh sudo credentials before running node e2e

---
 hack/e2e-node-test.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/hack/e2e-node-test.sh b/hack/e2e-node-test.sh
index 10b1d311ce8..0cd4169a5d9 100755
--- a/hack/e2e-node-test.sh
+++ b/hack/e2e-node-test.sh
@@ -27,6 +27,11 @@ if [[ -z "${ginkgo}" ]]; then
   exit 1
 fi
 
+# Refresh sudo credentials if not running on GCE.
+if ! ping -c 1 -q metadata.google.internal &> /dev/null; then
+  sudo -v || exit 1
+fi
+
 # Provided for backwards compatibility
 "${ginkgo}" --focus=$focus --skip=$skip "${KUBE_ROOT}/test/e2e_node/" --report-dir=${report} -- --alsologtostderr --v 2 --node-name $(hostname) --build-services=true --start-services=true --stop-services=true