#!/bin/bash

###########################################################################################################################author:wen.lu

#email:

##########################################################################################################################

####parameters: Cdrom_name_dir   Ks_name_dir  Tmp_dir Mount_dir

auto_cd()

{

       Cdrom_name_dir=/home/remotecard/RHEL6.4_X86_64_AutoInstall_DVD_`date +'%Y%m%d'`.iso

       Source_file=/home/remotecard/rhel-server-6.4-x86_64-dvd.iso

       Ks_name_dir=ks.cfg

       Tmp_dir=/tmp/rhel6.

       Label=RHEL6.4_X86_64_AutoInstall_DVD

       Mount_dir=/mnt

       if [ -d ${Tmp_dir} ]

       then

               echo " Tmp_dir is exits"

       else

               mkdir ${Tmp_dir} &> /dev/null

       fi

       mount ${Source_file} -o loop ${Mount_dir} &> /dev/null

       cp -a ${Mount_dir}/. ${Tmp_dir}

###create file isolinux.cfg

       mv ${Tmp_dir}/isolinux/isolinux.cfg /isolinux.cfg.bak &> /dev/null

cat << EOF >> ${Tmp_dir}/isolinux/isolinux.cfg

default install

prompt

#timeout

timeout 

display boot.msg

F1 boot.msg

F2 options.msg

F3 general.msg

F4 param.msg

F5 rescue.msg

label install

 kernel vmlinuz

 append ks=cdrom:/ks.cfg initrd=initrd.img

label linux

 menu label ^Install or upgrade an existing system

 menu default

 kernel vmlinuz

 append initrd=initrd.img

label vesa

 menu label Install system with ^basic video driver

 kernel vmlinuz

 append initrd=initrd.img xdriver=vesa nomodeset

label rescue

 menu label ^Rescue installed system

 kernel vmlinuz

 append initrd=initrd.img rescue

label local

 menu label Boot from ^local drive

 localboot 0xffff

label memtest86

 menu label ^Memory test

 kernel memtest

 append -

EOF

       umount ${Mount_dir}

       cp ${Ks_name_dir} ${Tmp_dir}

       cd ${Tmp_dir}

       find -type f -name "TRANS.TBL" |xargs rm -f

       rm -rf isolinux/boot.cat

       chmod +w isolinux/* &> /dev/null

###create iso file

       mkisofs -o ${Cdrom_name_dir} -J -r -v\

       -b isolinux/isolinux.bin\

       -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table\

       -V "$Label" .

       implantisomd5 --force ${Cdrom_name_dir} &>/dev/null

       if (( $? == 0 ))

       then

               rm -rf ${Tmp_dir}

               echo "cdrom is ok"

       else

               rm -rf ${Tmp_dir}

               echo "cdrom is wrong"

       fi

}

auto_cd