From 30ab0c0b7118d9ae59c186707abc69cb71608574 Mon Sep 17 00:00:00 2001
From: Vladyslav Miletskyi
 <33529567+Vladyslav-Miletskyi@users.noreply.github.com>
Date: Fri, 4 Jun 2021 02:54:46 +0300
Subject: [PATCH] Fix actions-runner-dind not to fail setting up MTU (#589)

Fixes #588
---
 runner/Dockerfile.dindrunner | 1 +
 runner/startup.sh            | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/runner/Dockerfile.dindrunner b/runner/Dockerfile.dindrunner
index be8a3003..3e4ebf34 100644
--- a/runner/Dockerfile.dindrunner
+++ b/runner/Dockerfile.dindrunner
@@ -19,6 +19,7 @@ RUN apt update -y \
     libunwind8 \
     locales \
     netcat \
+    net-tools \
     openssh-client \
     parallel \
     python3-pip \
diff --git a/runner/startup.sh b/runner/startup.sh
index 93af046c..6b79c49d 100644
--- a/runner/startup.sh
+++ b/runner/startup.sh
@@ -60,7 +60,7 @@ for process in "${processes[@]}"; do
 done
 
 if [ -n "${MTU}" ]; then
-  ifconfig docker0 mtu ${MTU} up
+  sudo ifconfig docker0 mtu ${MTU} up
 fi
 
 # Wait processes to be running