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nixpkgs/make-disk.sh
Armijn Hemel c7bd0ec473 get grub right, also copy all the packages needed for a nice booting system 
svn path=/nixu/trunk/; revision=3575
2005-08-14 01:40:36 +00:00

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#! /bin/sh -e
# deps is an array
declare -a deps
archivesDir=/tmp/arch
manifest=${archivesDir}/MANIFEST
nixpkgs=/nixpkgs/trunk/pkgs
fill_disk=$archivesDir/scripts/fill-disk.sh
storePaths=$archivesDir/mystorepaths
validatePaths=$archivesDir/validatepaths
bootiso=/tmp/nixos.iso
#initrd=/tmp/initrd.img
initrd=/tmp/initram.img
initdir=${archivesDir}/initdir
# keep chmod happy
touch ${archivesDir}/blah
chmod -f -R +w ${archivesDir}/*
rm -rf ${archivesDir}/*
NIX_CMD_PATH=/nix/bin
storeExpr=$(echo '(import ./pkgs.nix).everything' | $NIX_CMD_PATH/nix-instantiate -v -v -)
#$NIX_CMD_PATH/nix-push --copy $archivesDir $manifest $(nix-store -r $storeExpr) $(nix-store -r $(echo '(import ./pkgs.nix).kernel' | $NIX_CMD_PATH/nix-instantiate -))
# Location of sysvinit?
sysvinitPath=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).sysvinit' | $NIX_CMD_PATH/nix-instantiate -))
# Location of Nix boot scripts?
bootPath=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).boot' | $NIX_CMD_PATH/nix-instantiate -))
nix=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).nix' | $NIX_CMD_PATH/nix-instantiate -))
syslinux=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).syslinux' | $NIX_CMD_PATH/nix-instantiate -))
kernel=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).kernel' | $NIX_CMD_PATH/nix-instantiate -))
#nixDeps=$($NIX_CMD_PATH/nix-store -qR $(echo '(import ./pkgs.nix).nix' | $NIX_CMD_PATH/nix-instantiate -))
#nixDeps=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).nix' | $NIX_CMD_PATH/nix-instantiate -)))
echo $($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).nix' | $NIX_CMD_PATH/nix-instantiate -))) >> $storePaths
#echo $nixDeps > $storePaths
utilLinux=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).utillinux' | $NIX_CMD_PATH/nix-instantiate -)))
coreUtils=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).coreutils' | $NIX_CMD_PATH/nix-instantiate -)))
e2fsProgs=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).e2fsprogs' | $NIX_CMD_PATH/nix-instantiate -)))
modUtils=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).modutils' | $NIX_CMD_PATH/nix-instantiate -)))
Grub=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).grubWrapper' | $NIX_CMD_PATH/nix-instantiate -)))
#gnuSed=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).gnused' | $NIX_CMD_PATH/nix-instantiate -)))
#gnuGrep=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).gnugrep' | $NIX_CMD_PATH/nix-instantiate -)))
Kernel=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).kernel' | $NIX_CMD_PATH/nix-instantiate -)))
SysVinit=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).sysvinit' | $NIX_CMD_PATH/nix-instantiate -)))
BootPath=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).boot' | $NIX_CMD_PATH/nix-instantiate -)))
bash=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).bash' | $NIX_CMD_PATH/nix-instantiate -))
coreutils=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).coreutils' | $NIX_CMD_PATH/nix-instantiate -))
findutils=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).findutils' | $NIX_CMD_PATH/nix-instantiate -))
utillinux=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).utillinux' | $NIX_CMD_PATH/nix-instantiate -))
e2fsprogs=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).e2fsprogs' | $NIX_CMD_PATH/nix-instantiate -))
modutils=$($NIX_CMD_PATH/nix-store -q $(echo '(import ./pkgs.nix).modutils' | $NIX_CMD_PATH/nix-instantiate -))
grub=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).grubWrapper' | $NIX_CMD_PATH/nix-instantiate -))
#gnused=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).gnused' | $NIX_CMD_PATH/nix-instantiate -))
#gnugrep=$($NIX_CMD_PATH/nix-store -r $(echo '(import ./pkgs.nix).gnugrep' | $NIX_CMD_PATH/nix-instantiate -))
(while read storepath; do
cp -fa --parents ${storepath} ${archivesDir}
done) < $storePaths
echo utillinux $utilLinux
for i in $utilLinux; do
echo i $i
deps=( $($NIX_CMD_PATH/nix-store -q --references $i) )
echo length ${#deps[@]}
if test "${#deps[@]}" = 0
then
echo zarro
fi
done
echo creating directories for bootimage
mkdir ${initdir}
mkdir ${initdir}/bin
mkdir ${initdir}/cdrom
mkdir ${initdir}/dev
mkdir ${initdir}/etc
mkdir ${initdir}/installimage
mkdir ${initdir}/modules
mkdir ${initdir}/proc
mkdir ${initdir}/sbin
mkdir ${initdir}/sys
mkdir ${initdir}/tmp
mkdir -p ${initdir}/usr/bin
mkdir -p ${initdir}/usr/sbin
mkdir ${initdir}/var
echo copying nixpkgs
cp -fa ${nixpkgs} ${archivesDir}
echo copying packges from store
echo GRUB ${Grub}
#cp -fa --parents ${nixDeps} ${archivesDir}
cp -fau --parents ${utilLinux} ${archivesDir}
cp -fau --parents ${Grub} ${archivesDir}
#cp -fau --parents ${gnuSed} ${archivesDir}
#cp -fau --parents ${gnuGrep} ${archivesDir}
cp -fau --parents ${Kernel} ${archivesDir}
cp -fau --parents ${SysVinit} ${archivesDir}
cp -fau --parents ${BootPath} ${archivesDir}
bashdeps=$($NIX_CMD_PATH/nix-store -qR $(nix-store -r $(echo '(import ./pkgs.nix).bash' | $NIX_CMD_PATH/nix-instantiate -)))
echo copying scripts
mkdir ${archivesDir}/scripts
cp -fa * ${archivesDir}/scripts
sed -e "s^@sysvinitPath\@^$sysvinitPath^g" \
-e "s^@bootPath\@^$bootPath^g" \
-e "s^@NIX_CMD_PATH\@^$nix^g" \
-e "s^@bash\@^$bash^g" \
-e "s^@findutils\@^$findutils^g" \
-e "s^@coreutils\@^$coreutils^g" \
-e "s^@utillinux\@^$utillinux^g" \
-e "s^@e2fsprogs\@^$e2fsprogs^g" \
-e "s^@modutils\@^$modutils^g" \
-e "s^@grub\@^$grub^g" \
-e "s^@kernel\@^$kernel^g" \
< $fill_disk > $fill_disk.tmp
mv $fill_disk.tmp $fill_disk
echo copying bootimage
mkdir ${archivesDir}/isolinux
cp ${syslinux}/lib/syslinux/isolinux.bin ${archivesDir}/isolinux
cp isolinux.cfg ${archivesDir}/isolinux
chmod u+w ${archivesDir}/isolinux/*
echo copying kernel
# By following the symlink we don't have to know the version number
# of the kernel here.
cp -L $kernel/vmlinuz ${archivesDir}/isolinux
# echo making ramdisk
# todo!
# mkdir ${archivesDir}/sbin
# ln -s /scripts/fill-disk.sh ${archivesDir}/sbin/init
# ln -s /scripts/fill-disk.sh ${archivesDir}/init
echo creating ramdisk
rm -f ${initrd}
cp ${archivesDir}/scripts/fill-disk.sh ${initdir}/init
ln -s ${bash}/bin/bash ${initdir}/bin/sh
chmod u+x ${initdir}/init
cp -fau --parents ${bashdeps} ${initdir}
cp -fau --parents ${utilLinux} ${initdir}
cp -fau --parents ${coreUtils} ${initdir}
cp -fau --parents ${e2fsProgs} ${initdir}
cp -fau --parents ${modUtils} ${initdir}
touch ${initdir}/NIXOS
(cd ${initdir}; find . |cpio -c -o) | gzip -9 > ${initrd}
cp ${initrd} ${archivesDir}/isolinux
echo creating ISO image
mkisofs -rJ -o ${bootiso} -b isolinux/isolinux.bin -c isolinux/boot.cat \
-no-emul-boot -boot-load-size 4 -boot-info-table \
${archivesDir}
# cleanup, be diskspace friendly
rm -f ${initrd}
chmod -f -R +w ${archivesDir}/*
rm -rf ${archivesDir}/*
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