From 769ef9695fba3bf012c613ec1270532442d64bb4 Mon Sep 17 00:00:00 2001
From: toby <toby@wit.com>
Date: Sun, 9 Sep 2018 13:32:32 +0200
Subject: [PATCH] fixing the preinst script to rely on DNS as well

---
 debian/wit-network-config.preinst | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/debian/wit-network-config.preinst b/debian/wit-network-config.preinst
index d17ce56..077c832 100755
--- a/debian/wit-network-config.preinst
+++ b/debian/wit-network-config.preinst
@@ -16,15 +16,15 @@ set -e
 
 case "$1" in
     install|upgrade)
-	source /etc/wit-net.conf
+ 	export DOMAINNAME=${HOSTNAME#*.}
+	export LOOPBACKv4=$(dig +short ${HOSTNAME%%.*}.loopback.${HOSTNAME#*.})
+	export TIER_ID=$(echo $LOOPBACKv4 | cut -d . -f 3)
+	export NODE_ID=$(echo $LOOPBACKv4 | cut -d . -f 4)
+
 	if [ -z $LOOPBACKv4 ]; then
 	    echo "LOOPBACK NOT CONFIGURED, aborting..."
 	    exit 2
 	fi
-	if [[ $LOOPBACKv4 != "10.1."* ]]; then
-	    echo "only 10.1.x.y loopbacks supported at the moment"
-	    exit 3
-	fi
         systemctl stop systemd-networkd.socket
         systemctl stop systemd-networkd.service
         systemctl stop systemd-networkd-wait-online