From b4a216c2b37ebf19ce0f101c66bc6b252ce8c59c Mon Sep 17 00:00:00 2001
From: James Mayclin <maycj@amazon.com>
Date: Fri, 3 Mar 2023 22:16:08 +0000
Subject: [PATCH] set -e for script

---
 netbench/README.md               | 3 +++
 netbench/scripts/netbench-run.sh | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/netbench/README.md b/netbench/README.md
index a29b8eace7..5cdf02a0bd 100644
--- a/netbench/README.md
+++ b/netbench/README.md
@@ -37,6 +37,9 @@ python3 -m http.server 9000
 ```
 Then navigate to `localhost:9000` in a browser to view the netbench results.
 
+Note that this script does not support bpftrace, as it runs without any of the
+elevated permissions required for bpf programs.
+
 ## How it works
 
 ### netbench-scenarios
diff --git a/netbench/scripts/netbench-run.sh b/netbench/scripts/netbench-run.sh
index 7afe555895..aadd431e1f 100755
--- a/netbench/scripts/netbench-run.sh
+++ b/netbench/scripts/netbench-run.sh
@@ -4,6 +4,9 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+# immediately exit if an error occurs.
+set -e
+
 ARTIFACT_FOLDER="target/release"
 NETBENCH_ARTIFACT_FOLDER="target/netbench"