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#!/bin/sh
#@include core
#@include iso
#@mainifyme
## TODO: provide a parameter which defines what to be done in the new iso root
set -efu
isofile=${1:-archlinux-2013.06.01-dual.iso}
outfile=$(basename ${isofile%.iso}.krebs.iso)
info "outfile will be at $outfile"
bdir=${bdir:-$HOME/build/arch}
isodir=$bdir/iso
isomnt=$bdir/isomount
rootdir=$bdir/root
outdir=$bdir/out
auto_url=${2:-conf.krebsco.de/arch_autoinstall}
info "bdir is at $bdir"
[ ! -e "$isofile" ] && die "$isofile does not exist."
esudo "$@"
arch_label="$(get_volid "$isofile")"
info "Arch iso label is ${arch_label}"
info "auto_url is $auto_url"
info "cleanup root dir"
rm -rf $bdir
mkdir -p $isomnt $rootdir
info "mounting isofile ($isofile)"
if is_root;then
mount -t iso9660 -o loop,ro $isofile $isomnt
else
die 'we are not root enough to mount the iso.'
fi
defer "info 'unmounting $isomnt';umount $isomnt"
info "copying from '$isomnt' to '$isodir'"
cp -a "$isomnt" "$isodir"
defer "info 'removing $isodir';rm -rf $isodir"
info "extracting root-image squashfs"
# we will not touch the kernel ... yet
for arch in x86_64 i686;do
info "unpacking $isomnt/arch/$arch/root-image.fs.sfs"
mkdir -p "$outdir/$arch"
defer "info 'removing $outdir/$arch';rm -rf $outdir/$arch"
mkdir -p "$rootdir/$arch"
defer "info 'removing $rootdir/$arch';rm -rf $rootdir/$arch"
unsquashfs -f -d "$outdir/$arch" "$isodir/arch/$arch/root-image.fs.sfs"
mount "$outdir/$arch/root-image.fs" "$rootdir/$arch"
defer "info 'unmounting $rootdir/$arch';umount $rootdir/$arch||info 'not mounted'"
info "Starting of the rootdir verkrepelung"
# do the magic here
arch-chroot $rootdir/$arch <<EOF
cat >> /root/.zshrc<<EOL
cat << EOD
This is the Krebs Autoinstaller, we will do all the right things.
Just Wait until everything finished.
- Make sure that RJ45 is connected
- you can bail out of the progress at any time with CTRL-C
/krebs/autoinstall (args)
EOD
/krebs/autoinstall
EOL
mkdir /krebs
cat > /krebs/autoinstall <<EOL
internet() { ping -w 1 google.de >/dev/null 2>&1; }
while ! internet;do
echo "no Internet yet, waiting ..."
sleep 3
done
echo "Grabbing current version of install-script from $auto_url"
echo
echo "AGENTS ARE GOOOOOOOOOOO!"
curl "$auto_url" 2>/dev/null | sh -s "\\\$@"
EOL
chmod 755 /krebs/autoinstall
EOF
info "deleting old squashfs"
rm "$isodir/arch/$arch/root-image.fs.sfs"
info "creating squashfs at $isodir/arch/$arch/root-image.fs.sfs"
umount "$rootdir/$arch"
mksquashfs "$outdir/$arch/root-image.fs" "$isodir/arch/$arch/root-image.fs.sfs"
done
info "creating Iso Image"
rm -f "${outdir}/${outfile}"
xorriso -as mkisofs \
-iso-level 3 \
-full-iso9660-filenames \
-volid "${arch_label}" \
-appid "Shackspace Krebs Installer" \
-publisher "Shackspace/Krebs" \
-preparer "prepared by krebs" \
-eltorito-boot isolinux/isolinux.bin \
-eltorito-catalog isolinux/boot.cat \
-no-emul-boot -boot-load-size 4 -boot-info-table \
-isohybrid-mbr ${isomnt}/isolinux/isohdpfx.bin \
-output "${outdir}/${outfile}" \
"$isodir"
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