fix: update the dnsconfig script to handle multiple interfaces (#24800)

hashicorp · Jan 7, 2025 · 2eb2b6c · 2eb2b6c
1 parent ab39f19
commit 2eb2b6c
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/e2e/terraform/packer/ubuntu-jammy-amd64/dnsconfig.sh b/e2e/terraform/packer/ubuntu-jammy-amd64/dnsconfig.sh
@@ -30,15 +30,15 @@ cp /tmp/resolv.conf /etc/resolv.conf
 
 # need to get the interface for dnsmasq config so that we can
 # accomodate both "predictable" and old-style interface names
-IFACE=$(ip route | grep default | awk '{print $5}')
+IFACE=$(ip route | grep default | awk '{print "interface="$5}')
 
 cat <<EOF > /tmp/dnsmasq
 port=53
 resolv-file=/var/run/dnsmasq/resolv.conf
 bind-interfaces
 interface=docker0
 interface=lo
-interface=$IFACE
+$IFACE
 listen-address=127.0.0.1
 server=/consul/127.0.0.1#8600
 EOF