From 4243501dca83a55c6465b598f677733fcc9d1bc9 Mon Sep 17 00:00:00 2001
From: Nahum Shalman <nshalman@equinix.com>
Date: Mon, 12 Apr 2021 16:35:08 +0000
Subject: [PATCH] Fix setup.sh to work when .nat_interface doesn't exist

Signed-off-by: Nahum Shalman <nshalman@equinix.com>
---
 setup.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/setup.sh b/setup.sh
index 7645e54..7e7a2b5 100755
--- a/setup.sh
+++ b/setup.sh
@@ -111,6 +111,7 @@ setup_networking() (
 		echo "$ERR tinkerbell network interface configuration failed"
 	fi
 
+	NAT_INTERFACE=""
 	if [ -r .nat_interface ]; then
 		NAT_INTERFACE=$(cat .nat_interface)
 	fi