374 lines
8.5 KiB
Bash
Executable file
374 lines
8.5 KiB
Bash
Executable file
#! @bash@/bin/sh
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set -e
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export PATH=/bin:/sbin:@bash@/bin:@findutils@/bin:@e2fsprogs@/sbin:@grub@/sbin:@sysvinitPath@/sbin:@eject@/bin:@dhcp@/sbin:@modutils@/sbin:@busybox@/bin:@busybox@/sbin
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kernel=@kernel@
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xawtv=@xawtv@
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narStorePaths=/cdrom/narstorepaths
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sysvinitPath=@sysvinitPath@
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bootPath=@bootPath@
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modutils=@modutils@
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mingetty=@mingetty@
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nixpkgs=/nixpkgs
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echo formatting target device
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if test -e disklayout; then
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source disklayout
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else
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echo no disk layout configuration present...exiting
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exit 1
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fi
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# $targetdrive is also used by GRUB!
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#targetdrive=/dev/hda
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targetdrive=${TARGETDRIVE}
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#device=${targetdrive}1
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device=${INSTALLDEVICE}
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mkfs.ext2 ${device}
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#swapdevice=${targetdrive}2
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swapdevice=${SWAP}
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mkswap $swapdevice
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echo enabling swap
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swapon $swapdevice
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#if ! test -n "$1"
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#then
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# echo "need harddisk device for installing!"
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# exit
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#else
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# device=$1
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#fi
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##
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## Two convenience shell functions
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##
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make_dir() {
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mode=$1
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name=$2
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echo creating $name...
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if ! test -d $root/$name; then mkdir $root/$name; fi
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chmod $mode $root/$name
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}
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touch_file() {
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name=$1
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echo touching $name...
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if ! test -d $root/$name; then touch $root/$name; fi
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}
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root=/tmp/mnt
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mkdir -p $root
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echo mounting the target drive
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mount -t ext2 $device $root
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##
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## Create a directory tree on the installation disk.
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##
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echo creating file system hierarchy on target drive
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make_dir 00755 /bin
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make_dir 00755 /boot
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make_dir 00755 /cdrom
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make_dir 00755 /dev
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make_dir 00755 /dev/pts
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make_dir 00755 /etc # global non-constant configuration
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make_dir 00755 /etc/ssh
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make_dir 00755 /etc/sysconfig
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make_dir 00755 /home
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make_dir 00755 /lib
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make_dir 00755 /lib/modules
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make_dir 00755 /mnt
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make_dir 00755 /mnt/host
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make_dir 00755 /nix
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make_dir 00755 /nix/store
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make_dir 00755 /nix/var
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make_dir 00755 /nix/var/nix
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make_dir 00755 /nix/var/nix/db
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make_dir 00755 /nix/var/nix/gcroots
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make_dir 00755 /nix/var/nix/manifests
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make_dir 00755 /nix/var/nix/profiles
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make_dir 00755 /nix/var/nix/temproots
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make_dir 00755 /nix/var/log
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make_dir 00755 /nix/var/log/nix
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make_dir 00755 /proc
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make_dir 00750 /root
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make_dir 00755 /sbin
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make_dir 00755 /sys
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make_dir 01777 /tmp
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make_dir 00755 /usr
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make_dir 00755 /var
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make_dir 00755 /var/empty
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make_dir 00111 /var/empty/sshd
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make_dir 00755 /var/lock
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make_dir 00755 /var/lock/subsys
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make_dir 00755 /var/log
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make_dir 00755 /var/run
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make_dir 00755 /var/run/usb
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make_dir 00755 /var/spool
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make_dir 00755 /var/state
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make_dir 00755 /var/state/dhcp
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make_dir 00755 /var/tmp
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##
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## Add a few devices to /dev on the install disk. This is by far complete.
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##
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echo making device nodes on target drive
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mknod -m 0666 $root/dev/null c 1 3
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mknod -m 0600 $root/dev/console c 5 1
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mknod -m 0600 $root/dev/tty c 5 0
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mknod -m 0600 $root/dev/tty0 c 4 0
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mknod -m 0600 $root/dev/tty1 c 4 1
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mknod -m 0600 $root/dev/tty2 c 4 2
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mknod -m 0600 $root/dev/tty3 c 4 3
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mknod -m 0444 $root/dev/urandom c 1 9
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## needed for sshd and friends. Should actually be made by udev.
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mknod -m 0666 $root/dev/ptmx c 5 2
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rm -f $root/etc/mtab
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ln -s /proc/mounts $root/etc/mtab
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# prevent df from barfing
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ln -s /proc/mounts /etc/mtab
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## Probe for CD device which contains our CD here and mount /nix and
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## /nixpkgs from it inside the ramdisk. Anaconda uses kudzu for this.
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## Find out how Knoppix and SUSE do this...
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DEVICES="/dev/hd?"
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for i in ${DEVICES}
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do
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echo "Looking for CDROM in: $i"
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if mount -t iso9660 $i /cdrom >/dev/null 2>&1
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then
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if test -f /cdrom/NIXOS
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then
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cddevice=$i
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echo "Accessing NixOS CDROM at $i"
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break
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fi
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fi
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done
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echo mounting /cdrom in the target
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mount --bind /cdrom $root/cdrom
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mount --bind /cdrom/lib /lib
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echo switch to /nix from CD
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## starting here it's OK to have full blown glibc
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mount --bind /cdrom/nix /nix
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#echo probing for hardware...
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#kudzu
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export NIX_DATA_DIR=$root/nix/share
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export NIX_LOG_DIR=$root/nix/log/nix
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export NIX_STATE_DIR=$root/nix/var/nix
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export NIX_CONF_DIR=$root/nix/etc
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NIX=@nix@/bin
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echo bringing up networking...
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#labmachine has 3c59x
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#modprobe 3c59x
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#vmware has pcnet32
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#modprobe pcnet32
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#dhclient eth0
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#cp /etc/resolv.conf $root/etc/resolv.conf
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#nic=`kudzu -p | grep eth | sort | uniq | cut -d ' ' -f 2`
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#echo "NIC: $nic"
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echo initialising Nix DB...
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$NIX/nix-store --init
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echo verifying Nix DB...
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$NIX/nix-store --verify
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echo copying nixpkgs...
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mkdir -p $root/nixpkgs/pkgs
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tar --directory=$root/nixpkgs/pkgs -zxf /cdrom/nixpkgs.tgz
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make_dir 0755 /tmp/scripts
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cp -fa /cdrom/scripts $root/tmp
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echo adding packages
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export NIX_ROOT=$root
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unset NIX_DATA_DIR
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unset NIX_LOG_DIR
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unset NIX_STATE_DIR
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unset NIX_CONF_DIR
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cp /cdrom/mystorepaths $root/tmp
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echo copying store
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tar --directory=$root -zxf /cdrom/nixstore.tgz
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echo registering valid paths...
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$NIX/nix-store --register-validity < $root/tmp/mystorepaths
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unset NIX_ROOT
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export NIX_DATA_DIR=$root/nix/share
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export NIX_LOG_DIR=$root/nix/log/nix
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export NIX_STATE_DIR=$root/nix/var/nix
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export NIX_CONF_DIR=$root/nix/etc
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echo creating /bin/sh
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ln -s @bashGlibc@/bin/sh $root/bin/sh
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echo adding manifest
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$NIX/nix-pull file:///cdrom/MANIFEST
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export NIX_ROOT=$root
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unset NIX_DATA_DIR
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unset NIX_LOG_DIR
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unset NIX_STATE_DIR
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unset NIX_CONF_DIR
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## Fix this. Probably nix-instantiate, then nix-store -r.
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## Also make sure everything gets installed into an actual profile!
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$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A nix
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$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A coreutils
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$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A gnugrep
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#$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A kernel
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$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A kernelscripts
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$NIX/nix-env -iKf $nixpkgs/pkgs/top-level/all-packages.nix -A grub
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cat $narStorePaths | xargs -n 1 -i% $NIX/nix-env -i %
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echo setting init symlink...
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rm -f $root/init
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#ln -s $sysvinitPath/sbin/init $root/init
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ln -s @sysvinitPath@/sbin/init $root/sbin/init
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#ln -s @bash@/bin/bash $root/bin/bash
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echo setting up inittab...
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rm -f $root/etc/inittab
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echo "id:2:initdefault:" >> $root/etc/inittab
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echo "si::bootwait:$bootPath/bin/boot.sh" >> $root/etc/inittab
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echo "ht:06:wait:$bootPath/bin/halt.sh" >> $root/etc/inittab
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echo "1:2345:respawn:$bootPath/bin/login.sh /dev/tty1" >> $root/etc/inittab
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echo "#2:2345:respawn:$mingetty/sbin/mingetty tty2" >> $root/etc/inittab
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echo "#3:2345:respawn:$mingetty/sbin/mingetty tty3" >> $root/etc/inittab
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#echo "2:2345:respawn:$bootPath/bin/login.sh /dev/ttys/1" >> $root/etc/inittab
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echo setting up networking information...
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make_dir 00755 /etc/networking
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#cp /etc/resolv.conf $root/etc
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rm -f $root/etc/hosts
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echo "127.0.0.1 localhost" >> $root/etc/hosts
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echo storing hardware information...
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#kudzu -p > $root/etc/sysconfig/hwconf
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#cp /etc/modprobe.conf $root/etc/
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echo setting up initial account information...
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echo "root:x:0:root" > $root/etc/group
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echo "sshd:x:74:" >> $root/etc/group
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echo "root:x:0:0:root:/root:/bin/sh" > $root/etc/passwd
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echo "sshd:x:74:74:Privilege-separated SSH:/var/empty/sshd:/sbin/nologin" >> $root/etc/passwd
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echo "root::12757:0:99999:7:::" >> $root/etc/shadow
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echo "sshd:!!:12757:0:99999:7:::" >> $root/etc/shadow
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echo default profile for root
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echo "source @nix@/etc/profile.d/nix.sh" > $root/root/.profile
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touch_file /etc/login.defs
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touch_file /etc/services
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##
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## Do kernel stuff here.
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##
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strippedName=$(basename $root/@kernel@);
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if echo "$strippedName" | grep -q '^[a-z0-9]\{32\}-'; then
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strippedName=$(echo "$strippedName" | cut -c34- | cut -c 7-)
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fi
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kernelhash=$(basename $root/@kernel@);
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if echo "$kernelhash" | grep -q '^[a-z0-9]\{32\}-'; then
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kernelhash=$(echo "$kernelhash" | cut -c -32)
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fi
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version=$strippedName-$kernelhash
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ln -s @kernelscripts@/lib/modules/$version $root/lib/modules/$version
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##
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## init
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##
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ln -s $device $root/dev/root
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ln -s @sysvinitPath@/sbin/init /sbin/init
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##
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## Do funky stuff with grub here.
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##
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echo installing bootloader
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grub-install --root-directory=${root} --no-floppy ${targetdrive}
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# FIXME "root (hd0,0)"
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cat > $root/boot/grub/menu.lst << GRUBEND
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default=0
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timeout=5
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title NixOS
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kernel @kernel@/vmlinuz root=$device
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GRUBEND
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echo clearing substitutes
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$NIX/nix-store --clear-substitutes
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#echo clearing network information
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#rm $root/etc/resolv.conf
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#echo copying install log
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#cp /tmp/install-log $root/root
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# bizar. busybox umount doesn't like things with --bind it seems.
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echo umounting filesystem
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umount $root/cdrom
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umount $root
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#umount /nix
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umount /cdrom
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#echo ejecting $cddevice
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#eject $cddevice
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echo install done
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echo it\'s safe to turn off your machine
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echo exiting install process
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#while true; do
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#sleep 60;
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#done
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