Adds ubuntu preseed ISO creation script

Author: alexpilotti

create-ubuntu-preseed-iso.sh

@@ -0,0 +1,51 @@
+SO_DEST_TMP=`mktemp -d`#!/bin/bash
+set -e
+
+if [ $# -ne 2 ]; then
+    echo "Usage: $0 <source_ISO> <dest_ISO>"
+    exit 1
+fi
+
+if [ $EUID -ne 0 ]; then
+    echo "This script must be run as root" 1>&2
+    exit 1
+fi
+
+ISO_SRC=$1
+ISO_DEST=$2
+
+ISO_SRC_TMP=`mktemp -d`
+ISO_DEST_TMP=`mktemp -d`
+
+echo "Mounting $ISO_SRC..."
+mount -o ro,loop $ISO_SRC $ISO_SRC_TMP
+
+# Preserve the ISO label
+ISO_LABEL=`blkid -o value $ISO_SRC | awk 'NR == 1'`
+
+echo "Copying $ISO_SRC contents..."
+cp -a -r $ISO_SRC_TMP/. $ISO_DEST_TMP
+
+umount $ISO_SRC_TMP
+rmdir $ISO_SRC_TMP
+
+echo $ISO_DEST_TMP
+
+ISOLINUXCFG=$ISO_DEST_TMP/isolinux/isolinux.cfg
+
+cat << EOF > $ISOLINUXCFG
+# D-I config version 2.0
+prompt 0
+timeout 0
+
+default preseed
+label preseed
+  menu label ^Preseed
+  kernel /install/vmlinuz
+  append  file=/floppy/preseed.cfg debian-installer/locale=en_US console-setup/layoutcode=us keyboard-configuration/modelcode=pc105 keyboard-configuration/layoutcode=us vga=788 initrd=/install/initrd.gz quiet --
+EOF
+
+echo "Creating $ISO_DEST..."
+mkisofs -o $ISO_DEST -b isolinux/isolinux.bin -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table -R -J -V "$ISO_LABEL" -T -quiet $ISO_DEST_TMP
+rm -rf $ISO_DEST_TMP
+