From: Frank Brehm <frank.brehm@pixelpark.com>
Date: Fri, 12 Jun 2020 13:55:59 +0000 (+0200)
Subject: Minor changes to snippets/tpl.001.basics.sh
X-Git-Tag: 2.1.2^2~9^2~31^2~40
X-Git-Url: https://git.uhu-banane.org/?a=commitdiff_plain;h=b9a1e6b3db0fec857fb449ade845489cb8ae1cb6;p=pixelpark%2Fcreate-vmware-tpl.git

Minor changes to snippets/tpl.001.basics.sh
---

diff --git a/snippets/tpl.001.basics.sh b/snippets/tpl.001.basics.sh
index 86473d5..a344967 100644
--- a/snippets/tpl.001.basics.sh
+++ b/snippets/tpl.001.basics.sh
@@ -10,15 +10,36 @@ echo
 if [[ -z "${hostname}" ]] ; then
     hostname="template.pixelpark.com"
 fi
-IP_ADDRESS_ETH0=$( host "${hostname}" | sed -e 's/.*has address[ 	][ 	]*//' )
-DOMAIN=$( echo "${hostname}" | cut -d. -f2,3 )
-SIMPLE_HOSTNAME=$( echo "${hostname}" | cut -d. -f1 )
+
+DEVNAME_ETH0=$( ip -oneline link show | \
+                grep -v ' lo: ' | \
+                head -n 1 | \
+                awk '{print $2}' | \
+                sed -e 's/:$//' )
+IP_ADDRESS_ETH0=$( ip -oneline addr show dev "${DEVNAME_ETH0}" | \
+                   grep ' inet ' | \
+                   head -n 1 | \
+                   awk '{print $4}' | \
+                   sed -e 's|/.*||' )
+GATEWAY=$( ip -oneline route show | grep ^default | head -n 1 | awk '{print $3}' )
+DOMAIN=$( echo "${hostname}" | sed -e 's/^[^\.]*\.//' )
+SIMPLE_HOSTNAME=$( echo "${hostname}" | sed -e 's/\..*//' )
 
 if [[ -z "${ip_address_eth0}" ]] ; then
     ip_address_eth0="${IP_ADDRESS_ETH0}"
 fi
 
-POSTFIX_MYORIGIN='pixelpark.net'
+if [[ -z "${gateway}" ]] ; then
+    gateway="${GATEWAY}"
+fi
+
+if [[ -z "${mac_address_eth0}" ]] ; then
+    mac_address_eth0=$( ip -oneline link show dev "${DEVNAME_ETH0}" | \
+                        grep -P -o 'link/ether\s+\S+' | \
+                        awk '{print $2}' )
+fi
+
+POSTFIX_MYORIGIN='pixelpark.com'
 POSTFIX_RELAYHOST='[mx.pixelpark.com]'
 
 ERROR_POINTER="/root/postinst-error.txt"