Subversion Repositories livecd

#!/bin/bash

#

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

#

# Main script to build LiveCD

# 

# will execute

# - ./customize-livecd.sh

# - ./mini-livecd.sh  (if -mini set)

# - ./linux-live.sl/runme.sh

# - ./restore-system.sh

#

# will take the configuration from

# - ./livecd.conf

#

# Urs Beyerle, PSI

#

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

# source livecd.conf

. livecd.conf

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

function usage() {

   ## Usage

   # ----------------------------------------------------------

   cat <<EOF

  Options:

    -h:         print this screen

    -psi:       customize for PSI Live CD

    -sl:        customize for SL Live CD

  Optional Options:

    -mini:      build a MINI-CD (not well tested)

    -dvd:       build a Live DVD

  Additionally Options for MINI-CD:

    -nomove:    do NOT move to /mini to save diskspace 

    -rootlogin: directly login as root

  Configuration file:

    See livecd.conf for more configuration options !!

EOF

}

### read options from command-line

PSI=""

OPTIONS=$@

while [ $# -gt 0 ]; do

    case "$1" in

       -h)

            usage; exit;;

       -psi)

            PSI="-psi"; shift; continue;;

       -sl)

            SL="-sl"; shift; continue;;

       -mini)

            MINI="-mini"; shift; continue;;

       -nomove)

            NOMOVE="-nomove"; shift; continue;;

       -rootlogin)

            ROOTLOGIN="-rootlogin"; shift; continue;;

       -dvd)

            DVD="-dvd"; shift; continue;;

       *)

            usage; exit;;

    esac

done

### only build for SL or PSI

if [ ! $PSI ] && [ ! $SL ]; then

    usage 

    exit

fi

### check if I run inside my directory

if [ ! -x $( basename $0 ) ]; then

    echo "Please run $( basename $0 ) within its directory"

    exit 1

fi

### add extra boot options

BOOT_OPTIONS="$BOOT_OPTIONS $EXTRA_BOOT_OPTIONS"

### add option "psi" for PSI

[ $PSI ] && BOOT_OPTIONS="psi $BOOT_OPTIONS"

ARCH=$( /bin/arch )

[ "$ARCH" != "x86_64" ] && ARCH=i686

if [ -e /etc/redhat-release ]; then

    RELEASE=$( cat /etc/redhat-release )

else

    RELEASE="my"

fi

### write my version to /etc/livecd-release

my_version=$( cat version 2>/dev/null )

echo $my_version > /etc/livecd-release

### Check for SMP kernel and set SMP variable

SMP=""

if [ -e /boot/vmlinuz-${KERNEL}smp ]; then

    # if you change SMP="s", you have also to change isolinux.cfg!

    # SMP can only be one character in lenght!

    export SMP="s"

fi

### start

echo

echo "--------------------------------------------"

if [ $DVD ]; then 

    echo "Build of LiveDVD started"

else

    echo "Build of LiveCD started"

fi

echo "Script version:      $my_version"

echo "Kernel version:      $KERNEL"

[ $SMP ] && echo "SMP Kernel version:  ${KERNEL}smp"

echo "--------------------------------------------"

[ $PSI ]  && echo "**** Build for PSI ****"

[ $SL ]   && echo "**** Build for SL ****"

[ $MINI ] && echo "**** Build for MINI-CD ****"

echo "--------------------------------------------"

# download livecd web page (for documentation)

echo "Try to download latest livecd documentation"

rm -rf /tmp/doc

mkdir -p /tmp/doc

wget --timeout=3 --quiet -nH --mirror -P /tmp/doc http://linux.web.psi.ch/livecd/

wget --timeout=3 --quiet -nH --mirror -P /tmp/doc http://linux.web.psi.ch/livecd/layout.css

if [ -d /tmp/doc/livecd ]; then

    echo "done."

else

    echo "download failed - not critical ;-)"

fi

# clean up build script directory

echo "--------------------------------------------"

echo "Remove all *~ files in $( pwd )"

find . | grep "~$" | while read f; do rm -f "$f"; done

echo "done."

echo "--------------------------------------------"

echo

echo "--------------------------------------------"

echo "Run ./customize-livecd.sh $PSI $DVD"

echo "--------------------------------------------"

./customize-livecd.sh $PSI $DVD $MINI

if [ $MINI ]; then

    echo "--------------------------------------------"

    echo "Run ./mini-livecd.sh $PSI $ROOTLOGIN $NOMOVE"

    echo "--------------------------------------------"

    ./mini-livecd.sh $PSI $ROOTLOGIN $NOMOVE

fi

if [ -d /tmp/doc/livecd ]; then

    echo

    echo "--------------------------------------------"

    echo "Create /usr/share/doc/livecd"

    echo "--------------------------------------------"

    mkdir -p /usr/share/doc/HTML

    cp -a customize/HTML/index.html /usr/share/doc/HTML/index.html    

    rm -rf /usr/share/doc/livecd

    cp -a /tmp/doc/livecd /usr/share/doc/

    echo "done."

    echo

fi

echo

echo "--------------------------------------------"

echo "cd linux-live.sl"

echo "--------------------------------------------"

cd linux-live.sl

echo "Set kernel boot options in cd-root/isolinux.cfg"

# for lable linux

sed -i "s|append l initrd=boot/initrd.gz init=linuxrc .*|append l initrd=boot/initrd.gz init=linuxrc $BOOT_OPTIONS|" cd-root/isolinux.cfg

# for lable linuxsmp

sed -i "s|append l initrd=boot/initrd${SMP}.gz init=linuxrc .*|append l initrd=boot/initrd${SMP}.gz init=linuxrc $BOOT_OPTIONS|" cd-root/isolinux.cfg

# for lable failsafe

sed -i "s|append f initrd=boot/initrd.gz init=linuxrc .*|append f initrd=boot/initrd.gz init=linuxrc $BOOT_OPTIONS $FAILSAFE_BOOT_OPTIONS|" cd-root/isolinux.cfg

echo "Set 'Welcome ... to' in splash.cfg"

sed -i "s|DVD|CD|" cd-root/boot/splash.cfg

if [ $PSI ]; then

    sed -i "s|Welcome to.* LiveCD.*|Welcome to PSI $LIVECD_OS LiveCD|" cd-root/boot/splash.cfg

else

    sed -i "s|Welcome to.* LiveCD.*|Welcome to $RELEASE|" cd-root/boot/splash.cfg

fi

sed -i "s|LiveCD 64bit|LiveCD|" cd-root/boot/splash.cfg

if [ "$ARCH" = "x86_64" ]; then

    sed -i "s|LiveCD|LiveCD 64bit|" cd-root/boot/splash.cfg

fi

if [ $DVD ]; then

    sed -i "s|CD|DVD|" cd-root/boot/splash.cfg

fi

echo "Set KERNEL=$KERNEL in config"

sed -i "s|^KERNEL=.*|KERNEL=$KERNEL|" config

echo "Set RAM0SIZE=$RAM0SIZE in config"

sed -i "s|^RAM0SIZE=.*|RAM0SIZE=$RAM0SIZE|" config

echo "Set ramdisk_size=$RAMDISK_SIZE in cd-root/boot/DOS/config"

sed -i "s|^ramdisk_size=.*|ramdisk_size=$RAMDISK_SIZE|" cd-root/boot/DOS/config

echo

echo "--------------------------------------------"

echo "Run ./runme.sh"

echo "--------------------------------------------"

./runme.sh

echo

echo "--------------------------------------------"

echo "Now fix things to make this system bootable"

echo "--------------------------------------------"

cd ..

./restore-system.sh $PSI

echo "--------------------------------------------"

echo "End of Build LiveCD" 

echo "See /tmp for the ISO image"

echo "--------------------------------------------"