Subversion Repositories livecd

#!/bin/bash

#

# run this script to create a LiveCD in /tmp/livecd.iso

# Your kernel image has to be in $ROOT/boot/vmlinuz or $ROOT/vmlinuz

# 

# Urs Beyerle, PSI:

# - add x86_64 support

# - add support to build for UP and SMP kernel

#   SMP kernel is added to LiveCD, if variable $SMP is set

#

export LANG=C

ARCH=$( /bin/arch )

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

# export PATH=.:./tools:../tools:/usr/sbin:/usr/bin:/sbin:/bin:/

export PATH=/usr/sbin:/usr/bin:/sbin:/bin:/:.:./tools:../tools

CHANGEDIR="`dirname \`readlink -f $0\``"

echo "Changing current directory to $CHANGEDIR"

cd $CHANGEDIR

. liblinuxlive || exit 1

. config || exit 1

./install $ROOT

VMLINUZ=$ROOT/boot/vmlinuz

if [ -L "$VMLINUZ" ]; then VMLINUZ=`readlink -f $VMLINUZ`; fi

if [ "`ls $VMLINUZ 2>/dev/null`" = "" ]; then echo "cannot find $VMLINUZ"; exit 1; fi

if [ $SMP ]; then

    VMLINUZ_SMP=$ROOT/boot/vmlinuz${SMP}

    if [ -L "$VMLINUZ_SMP" ]; then VMLINUZ_SMP=`readlink -f $VMLINUZ_SMP`; fi

    if [ "`ls $VMLINUZ_SMP 2>/dev/null`" = "" ]; then echo "cannot find $VMLINUZ_SMP"; exit 1; fi

fi

header "Creating LiveCD from your Linux"

mkdir -p $CDDATA/base

mkdir -p $CDDATA/modules

mkdir -p $CDDATA/optional

mkdir -p $CDDATA/rootcopy

echo "copying livecd.conf to $CDDATA"

cp -a ../livecd.conf $CDDATA/

echo "copying cd-root to $CDDATA"

cp -R cd-root/* $CDDATA

if [ ! $SMP ]; then

    # delete line with "SMP kernel" in boot/splash.cfg

    sed -i "/SMP kernel/d" $CDDATA/boot/splash.cfg

    # delete 'or "smp" ' in  boot/help*.txt

    sed -i 's/or "smp" //' $CDDATA/boot/help*.txt

fi

# cp -R tools $CDDATA

cp -R info/* $CDDATA

echo "using kernel from $VMLINUZ"

echo "and kernel modules from /lib/modules/$KERNEL"

cp $VMLINUZ $CDDATA/boot/vmlinuz

if [ $SMP ]; then 

    echo "using kernel from $VMLINUZ_SMP"

    echo "and kernel modules from /lib/modules/${KERNEL}smp"

    cp $VMLINUZ_SMP $CDDATA/boot/vmlinuz${SMP}

fi

BUILD_KERNELS="$KERNEL"

[ $SMP ] && BUILD_KERNELS="$BUILD_KERNELS ${KERNEL}smp"

echo "creating initrd image..."

for BUILD_KERNEL in $BUILD_KERNELS; do

    echo "add kernel $BUILD_KERNEL"

    # Set KERNEL=$BUILD_KERNEL in config

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

    cd initrd

    ./initrd_create

    if [ "$?" -ne 0 ]; then exit; fi

    cd ..

    if [ "$BUILD_KERNEL" = "$KERNEL" ]; then

	cp initrd/$INITRDIMG.gz $CDDATA/boot/initrd.gz        # UP Kernel

    else

	cp initrd/$INITRDIMG.gz $CDDATA/boot/initrd${SMP}.gz  # SMP Kernel

    fi

    rm initrd/$INITRDIMG.gz

done

echo "creating compressed images..."

# home not longer in the list, will be created on the fly

# opt -> /usr/opt

#

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

    dirs="bin etc lib lib64 root usr sbin var"

else

    dirs="bin etc lib root usr sbin var"

fi

for dir in $dirs; do

    if [ -d $ROOT/$dir ]; then

      echo "base/$dir.mo"

      create_module $ROOT/$dir $CDDATA/base/$dir.mo -keep-as-directory

      if [ $? -ne 0 ]; then exit; fi

    fi

done

# remove any .svn folders from the CD

find $CDDATA -type d -name .svn -exec rm -f {} \;

echo "creating LiveCD ISO image..."

cd $CDDATA

./make_iso.sh /tmp/livecd.iso

cd /tmp

header "Your ISO is created in /tmp/livecd.iso"