# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2.
-# Latest change: Fre Nov 03 11:37:19 CET 2006 [mika]
+# Latest change: Don Apr 12 11:55:23 CEST 2007 [mika]
################################################################################
-set -e
+set -e # exit on any error
-. /etc/debootstrap/config || exit 1
+. /etc/debootstrap/config || exit 1
+. /etc/debootstrap/variables || exit 1
[ -r /proc/1 ] || mount -t proc none /proc
-if [ -n "MIRROR_LIST" ] ; then
- echo $MIRROR_LIST > /etc/apt/sources.list
+# variable checks {{{
+if [ -z "$STAGES" ] ; then
+ STAGES='/etc/debootstrap/stages'
+ [ -d "$STAGES" ] || mkdir -p "$STAGES"
fi
+# }}}
-# install additional packages
-if [ "$PACKAGES" = 'yes' ] ; then
- if ! [ -r /etc/debootstrap/packages ] ; then
- echo "Error: /etc/debootstrap/packages not found, exiting."
- exit 1
- else
+# helper functions {{{
+stage() {
+ if grep -q done "$STAGES/$1" 2>/dev/null ; then
+ echo " * Notice: stage $1 has been executed already, skipping execution therefore."
+ return 1
+ else
+ echo "$2" > "$STAGES/$1"
+ return 0
+ fi
+}
+# }}}
+
+# define chroot mirror {{{
+chrootmirror() {
+ if [ -n "$CHROOTMIRROR" ] ; then
+ echo "deb $CHROOTMIRROR $RELEASE main contrib non-free" > /etc/apt/sources.list
+ fi
+}
+# }}}
+
+# set up grml repository {{{
+grmlrepos() {
+ if [ -n "$GRMLREPOS" ] ; then
+ echo 'deb http://grml.org/repos/ ./' >> /etc/apt/sources.list
+ fi
+}
+# }}}
+
+# set up kernel-img.conf {{{
+kernelimg_conf() {
+ if ! [ -r /etc/kernel-img.conf ] ; then
+ echo "Setting up /etc/kernel-img.conf"
+ cat > /etc/kernel-img.conf << EOF
+# Kernel Image management overrides
+# See kernel-img.conf(5) for details
+do_initrd = Yes
+do_symlinks = Yes
+EOF
+ fi
+}
+# }}}
+
+# create default devices {{{
+makedev() {
+ if ! [ -r /dev/hda20 ] ; then
+ echo "Creating generic devices in /dev - this might take a while..."
+ cd /dev && MAKEDEV generic
+ fi
+}
+# }}}
+
+# install additional packages {{{
+packages() {
+ if [ "$PACKAGES" = 'yes' ] ; then
+ if ! [ -r /etc/debootstrap/packages ] ; then
+ echo "Error: /etc/debootstrap/packages not found, exiting."
+ exit 1
+ else
+ apt-get update
+ apt-get --force-yes -y install $(cat /etc/debootstrap/packages) $GRMLPACKAGES
+ fi
+ fi
+}
+# }}}
+
+# sarge specific stuff: mkinitrd {{{
+mkinitrd() {
+ if [ "$RELEASE" = 'sarge' ] ; then
+ sed -i "s#ROOT=probe#ROOT=$TARGET#" /etc/mkinitrd/mkinitrd.conf
+ fi
+}
+# }}}
+
+# install kernel packages {{{
+kernel() {
+ # do not override $KERNEL if set via config file
+ if [ -z "$KERNEL" ] ; then
+ if [ "$ARCH" = 'i386' ] ; then
+ KERNEL='2.6-686'
+ elif [ "$ARCH" = 'amd64' ] ; then
+ KERNEL='2.6-amd64'
+ fi
+ fi
+
+ if [ -n "$KERNEL" ] ; then
apt-get update
- apt-get install $(cat /etc/debootstrap/packages)
- fi
-fi
+ if [ "$RELEASE" = 'sarge' ] ; then
+ KERNELPACKAGES="kernel-image-$KERNEL kernel-headers-$KERNEL"
+ else
+ KERNELPACKAGES="linux-image-$KERNEL linux-headers-$KERNEL"
+ fi
+ apt-get --force-yes -y install $KERNELPACKAGES
+ fi
+}
+# }}}
-if [ -n "$RECONFIGURE" ] ; then
- for package in $RECONFIGURE ; do
- dpkg --list $package && dpkg-reconfigure $package || echo "Warning: $package does not exist, can not reconfigure it."
- done
-fi
+# reconfigure packages {{{
+reconfigure() {
+ if [ -n "$RECONFIGURE" ] ; then
+ for package in $RECONFIGURE ; do
+ dpkg --list $package 1>/dev/null 2>/dev/null && dpkg-reconfigure $package || echo "Warning: $package does not exist, can not reconfigure it."
+ done
+ fi
+}
+# }}}
-# set password of user root
-echo "Activating shadow passwords."
-shadowconfig on
-echo "Setting password for user root:"
-passwd
+# set password of user root {{{
+passwords() {
+ echo "Activating shadow passwords."
+ shadowconfig on
+ echo "Setting password for user root:"
+ set +e # do not exit if passwd returns error due to missmatching passwords
+ passwd
+ echo ""
+ set -e # restore default behaviour again
+}
+# }}}
-if ! [ -f /etc/hosts ] ; then
- echo "127.0.0.1 localhost $HOSTNAME" > /etc/hosts
-fi
+# set up /etc/hosts {{{
+hosts() {
+ if ! [ -f /etc/hosts ] ; then
+ echo "Setting up /etc/hosts"
+ echo "127.0.0.1 localhost $HOSTNAME" > /etc/hosts
+ fi
+}
+# }}}
-if ! [ -f /etc/network/interfaces ] ; then
- cat >> /etc/network/interfaces << EOF
-iface lo inet loopback
+# set up /etc/network/interfaces {{{
+interfaces() {
+ if ! [ -f /etc/network/interfaces ] ; then
+ echo "Setting up /etc/network/interfaces"
+ cat >> /etc/network/interfaces << EOF
+iface lo inet loopback
iface eth0 inet dhcp
auto lo
auto eth0
EOF
-fi
+ fi
+}
+# }}}
-# adjust timezone
-if [ -n "$TIMEZONE" ] ; then
- ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
-fi
+# adjust timezone {{{
+timezone() {
+ if [ -n "$TIMEZONE" ] ; then
+ echo "Adjusting /etc/localtime"
+ ln -sf /usr/share/zoneinfo/$TIMEZONE /etc/localtime
+ fi
+}
+# }}}
-if ! [ -f /etc/fstab ] ; then
-cat >> /etc/fstab << EOF
-sysfs /sys sysfs auto 0 0
-proc /proc proc defaults 0 0
+# helper function for fstab() {{{
+createfstab(){
+ echo "Setting up /etc/fstab"
+cat > /etc/fstab << EOF
$TARGET / auto defaults,errors=remount-ro 0 1
-# /dev/sda2 none swap sw 0 0
+/sys /sys sysfs rw,nosuid,nodev,noexec 0 0
+proc /proc proc defaults 0 0
/dev/cdrom /mnt/cdrom0 iso9660 ro,user,noauto 0 0
+# some other examples:
+# /dev/sda2 none swap sw 0 0
+# /dev/hda1 /Grml ext3 dev,suid,user,noauto 0 2
+# //1.2.3.4/pub /smb/pub smbfs defaults,user,noauto,uid=grml,gid=grml 0 0
+# linux:/pub /beer nfs defaults 0 0
+# tmpfs /tmp tmpfs size=300M 0 0
EOF
-fi
+}
+# }}}
-# create default devices
-echo "Creating generic devices in /dev - this might take a while..."
-cd /dev && MAKEDEV generic
-
-# generate initrd
-if [ -n "$INITRD" ] ; then
- echo "Generating initrd."
- update-initramfs -c -t -k $KERNEL
- if [ -f "/boot/initrd.img-$KERNELVER" ] ; then
- GRUBINITRD="initrd /boot/initrd.img-$KERNELVER"
- LILOINITRD=" initrd=/boot/initrd.img-$KERNELVER"
- fi
-fi
+# generate /etc/fstab {{{
+fstab() {
+ # set up /etc/fstab if file is not present (cdebootstrap)
+ if [ ! -f /etc/fstab ] ; then
+ createfstab
+ fi
-# assume the first available kernel as our main kernel
-KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
-KERNELVER=${KERNELIMG#/boot/vmlinuz-}
-
-if [ "$BOOTMGR" = 'grub' ] ; then
- echo "Installing grub"
- if ! [ -f /boot/grub/menu.lst ] ; then
- # setup grub
- mkdir /boot/grub
- cat >> /boot/grub/menu.lst << EOF
-# Boot automatically after 30 secs.
-timeout 30
-
-# By default, boot the first entry.
-default 0
-
-# Fallback to the second entry.
-fallback 1
-
-title Debian Etch, kernel $KERNELVER (on $ARGET)
-root (hd0,0)
-kernel $KERNELIMG root=$TARGET ro
-$GRUBINITRD
-
-# For booting Windows
-# title Windows
-# rootnoverify (hd0,0)
-# makeactive
-# chainloader +1
-EOF
- fi
+ # set up /etc/fstab if file is UNCONFIGURED (debootstrap)
+ if grep -q UNCONFIGURED /etc/fstab ; then
+ createfstab
+ fi
+}
+# }}}
- # copy stage-files to /boot/grub/
- cp -i /usr/lib/grub/i386-pc/* /boot/grub/
+# set up hostname {{{
+hostname() {
+ if [ -n "$HOSTNAME" ] ; then
+ echo "Setting hostname to ${HOSTNAME}."
+ echo "$HOSTNAME" > /etc/hostname
+ fi
+}
+# }}}
- # finally install grub
- grub-install $BOOT
-fi
+# generate initrd/initramfs {{{
+initrd() {
+ # assume the first available kernel as our main kernel
+ KERNELIMG=$(ls -1 /boot/vmlinuz-* | head -1)
+ KERNELVER=${KERNELIMG#/boot/vmlinuz-}
-if [ "$BOOTMGR" = 'lilo' ] ; then
- echo "Installing lilo"
-# /usr/share/doc/lilo/examples/conf.sample
-cat > /etc/lilo.conf << EOF
-# This allows booting from any partition on disks with more than 1024 cylinders.
-lba32
-
-# Specifies the boot device
-boot=$BOOT
-
-# Specifies the device that should be mounted as root.
-root=$TARGET
-
-# use Debian on software raid:
-# raid-extra-boot=mbr-only
-
-install=text
-# prompt
-timeout=1
-map=/boot/map
-vga=normal
-
-image=/boot/vmlinuz-2.6.17-grml
- label="$KERNELVER"
- #append="...."
- read-only
- $LILOINITRD
-EOF
-fi
+ # generate initrd
+ if [ -n "$INITRD" ] ; then
+ if [ "$RELEASE" = 'sarge' ] ; then
+ echo "Release sarge detected, will not create an initrd."
+ else
+ echo "Generating initrd."
+ update-initramfs -c -t -k $KERNELVER
+ if [ -f "/boot/initrd.img-$KERNELVER" ] ; then
+ GRUBINITRD="initrd /boot/initrd.img-$KERNELVER"
+ LILOINITRD=" initrd=/boot/initrd.img-$KERNELVER"
+ fi
+ fi
+ fi
+}
+# }}}
+
+# grub configuration/installation {{{
+grub() {
+ if [ -z "$GROOT" ] ; then
+ echo "Warning: \$GROOT is not defined, will not adjust grub configuration therefore."
+ else
+ echo "Adjusting grub configuration for use on ${GROOT}."
+
+ # copy stage-files to /boot/grub/
+ [ -d /boot/grub/ ] || mkdir /boot/grub
+ # i386 specific:
+ [ -d /usr/lib/grub/i386-pc ] && cp /usr/lib/grub/i386-pc/* /boot/grub/
+ # amd64 specific:
+ [ -d /usr/lib/grub/x86_64-pc ] && cp /usr/lib/grub/x86_64-pc/* /boot/grub/
+ # sarge ships grub files in another directory
+ [ "$RELEASE" = 'sarge' ] && cp /lib/grub/i386-pc/* /boot/grub/
+
+ # finally install grub
+ update-grub -y
+ sed -i "s/^# groot=.*/# groot=(${GROOT})/g" /boot/grub/menu.lst
+ sed -i "s|^# kopt=root=.*|# kopt=root=${TARGET} ro|g" /boot/grub/menu.lst
+ # not sure why savedefault does not work for me; any ideas?
+ sed -i "s/^savedefault.*/# &/g" /boot/grub/menu.lst
+ update-grub -y
+ fi
+}
+# }}}
+
+# make sure we don't have any running processes left {{{
+services() {
+ for service in ssh mdadm mdadm-raid ; do
+ [ -x "/etc/init.d/$service" ] && "/etc/init.d/$service" stop
+ done
+}
+# }}}
+
+# unmount all filesystems in chroot, make sure nothing is left {{{
+finalize() {
+ umount -a 1>/dev/null 2>/dev/null || true
+ umount /proc 1>/dev/null 2>/dev/null || true
+ umount /proc 1>/dev/null 2>/dev/null || true
+ umount -a 1>/dev/null 2>/dev/null || true
+}
+# }}}
-# unmount all filesystems in chroot, make sure nothing is left...
-umount -a
-umount /proc
-umount /proc
-umount -a
+# execute the functions {{{
+ stage chrootmirror && chrootmirror && stage chrootmirror done
+ stage grmlrepos && grmlrepos && stage grmlrepos done
+ stage kernelimg_conf && kernelimg_conf && stage kernelimg_conf done
+ stage makedev && makedev && stage makedev done
+ stage packages && packages && stage packages done
+ stage mkinitrd && mkinitrd && stage mkinitrd done
+ stage kernel && kernel && stage kernel done
+ stage reconfigure && reconfigure && stage reconfigure done
+ stage passwords && passwords && stage passwords done
+ stage hosts && hosts && stage hosts done
+ stage interfaces && interfaces && stage interfaces done
+ stage timezone && timezone && stage timezone done
+ stage fstab && fstab && stage fstab done
+ stage hostname && hostname && stage hostname done
+ stage initrd && initrd && stage initrd done
+ stage grub && grub && stage grub done
+ stage services && services && stage services done
+ stage finalize && finalize && stage finalize done
+# }}}
-# finally exit the chroot
-echo "Finished chroot installation, exiting."
-exit 0
+# finally exit the chroot {{{
+ echo "Finished chroot installation, exiting."
+ exit 0
+# }}}
## END OF FILE #################################################################
+# vim: ai tw=80 expandtab foldmethod=marker
projects / grml-debootstrap.git / blobdiff