first commit

sysprep.sh

@@ -0,0 +1,80 @@
+#!/bin/sh
+
+if ! [ $(id -u) = 0 ]; then
+   sudo $0 $@
+   exit
+fi
+
+# Echo usage if something isn't right.
+usage() { 
+    echo "Usage: $0 [-h <hostname>] [-i <X.X.X.X>]" 1>&2; exit 1; 
+}
+
+while getopts ":i:h:" o; do
+    case "${o}" in
+        h)
+            HOSTNAME=${OPTARG}
+            ;;
+        i)
+            IP=${OPTARG}
+            ;;
+        :)  
+            echo "ERROR: Option -$OPTARG requires an argument"
+            usage
+            ;;
+        \?)
+            echo "ERROR: Invalid option -$OPTARG"
+            usage
+            ;;
+    esac
+done
+
+if [ ! -z "$HOSTNAME" ]
+then
+    echo "###################################################################"
+    echo "# Rename hostname in /etc/hostname                                #"
+    echo "###################################################################"
+    echo ""
+
+    oldHostname=$(cat /etc/hostname)
+    awk '{print "- Old hostname "$1}' /etc/hostname
+	echo "- change Hostname to ${HOSTNAME}"
+	echo $HOSTNAME > /etc/hostname
+    sed -i "s/${oldHostname}/${HOSTNAME}/g" /etc/fstab
+    echo ""
+
+    
+    echo "###################################################################"
+    echo "# Rename lvm volumes                                              #"
+    echo "###################################################################"
+    echo ""
+	vg=`lvdisplay -C|awk '$1=="root" {print $2}'`
+    echo "- old lv name ${vg}"
+	newvg=$(echo $HOSTNAME| sed -e "s/-//g")
+    echo "- new lv name ${newvg}-vg"
+    vgrename ${vg} ${newvg}-vg
+    vgWithoutSuffix=$(echo $vg| sed -e "s/-.*//g")
+    sed -i "s/${vgWithoutSuffix}/${newvg}/g" /etc/fstab
+    sed -i "s/${vgWithoutSuffix}/${newvg}/g" /etc/initramfs-tools/conf.d/resume
+    sed -i "s/${vgWithoutSuffix}/${newvg}/g" /boot/grub/grub.cfg
+	update-initramfs -u -k all
+    echo ""
+fi
+
+if [ ! -z "$IP" ]
+then
+    echo "###################################################################"
+    echo "# Change IP address                                               #"
+    echo "###################################################################"
+    echo ""
+	OLDIP=$(ip addr | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p')
+	echo "- old IP ${OLDIP}"
+	echo "- change IP to ${IP}"
+	sed -i "s/${OLDIP}/${IP}/g" /etc/network/interfaces
+    echo ""
+fi
+dpkg-reconfigure openssh-server  
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+echo "! Sysprep completed rebooting                                     !"
+echo "!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!"
+reboot