# 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 21:35:09 CET 2006 [mika]
+# Latest change: Mon Apr 16 14:14:54 CEST 2007 [mika]
################################################################################
-# http://www.debian.org/releases/stable/i386/apcs04.html.en
+# http://www.debian.org/releases/stable/i386/index.html.en
set -e # exit on any error
+VERSION='0.8'
+
+# source core functions {{{
. /etc/grml/lsb-functions
. /etc/grml/script-functions
+# }}}
-VERSION='0.1'
-
-case $* in
- -h*|--h*)
- einfo "$0 - wrapper around debootstrap for installing plain Debian via grml"
- einfo "Configure via /etc/debootstrap/config and invoke $0 afterwards."
- eend 0
- exit 0
- ;;
- -v|--v*)
- einfo "$0 version $VERSION"
- einfo "Send bug reports to Michael Prokop <mika@grml.org>."
- eend 0
- exit 0
- ;;
-esac
-
+# make sure we have what we need {{{
check4progs debootstrap || exit 1
check4root || exit 1
+# }}}
-# without config file it won't work
+# without config file it won't work {{{
if [ -r /etc/debootstrap/config ] ; then
. /etc/debootstrap/config
else
- echo "/etc/debootstrap/config could not be read, exiting."
+ eerror "/etc/debootstrap/config could not be read, exiting." ; eend 1
exit 1
fi
+# }}}
+
+# cmdline handling {{{
+usage() {
+ einfo "$0 - wrapper around debootstrap for installing plain Debian via grml"
+ einfo "Adjust /etc/debootstrap/config and invoke $0 afterwards."
+}
+
+while [ "$#" -gt "0" ] ; do
+ case $1 in
+ -v|--version)
+ einfo "$0 version $VERSION"
+ einfo "Send bug reports to Michael Prokop <mika@grml.org>."
+ eend 0
+ exit 0
+ ;;
+ -t|--target)
+ shift
+ TARGET=$1
+ ;;
+ --grub)
+ shift
+ GRUB=$1
+ ;;
+ --groot)
+ shift
+ GROOT=$1
+ ;;
+ --release)
+ shift
+ RELEASE=$1
+ ;;
+ -p|--mntpoint)
+ shift
+ MNTPOINT=$1
+ ;;
+ -m|--mirror)
+ shift
+ MIRROR=$1
+ CHROOTMIRROR=$1
+ ;;
+ -h|--help)
+ usage ; eend 0
+ eend 0
+ exit 0
+ ;;
+ *)
+ eerror "Syntax error."
+ usage ; eend 1
+ exit 1
+ ;;
+ esac
+ shift
+done
+# }}}
+
+# set/check variables {{{
+
+# inside the chroot system the locales might not be available, so use minimum:
+export LANG=C
+export LC_ALL=C
+
+if [ -z "$STAGES" ] ; then
+ STAGES='/etc/debootstrap/stages'
+ [ -d "$STAGES" ] || mkdir -p "$STAGES"
+fi
+
+if [ -r $STAGES/grml-debootstrap ] ; then
+ if grep -q done $STAGES/grml-debootstrap ; then
+ eerror "Error: grml-debootstrap has been executed already, won't continue therefore."
+ eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" ; eend 1
+ fi
+fi
+
+PARTITION=''
+DIRECTORY=''
+
+case $TARGET in
+ /dev/*)
+ PARTITION=1
+ ;;
+ *)
+ # assume we are installing into a directory, don't run mkfs and grub related stuff therefore
+ DIRECTORY=1
+ MNTPOINT="$TARGET"
+ MKFS=''
+ TUNE2FS=''
+ FSCK=''
+ GRUB=''
+ GROOT=''
+ ;;
+esac
+
+if [ -n "$ARCH" ] ; then
+ ARCHCMD="--arch $ARCH"
+ ARCHINFO=" (${ARCH})"
+else
+ ARCH="$(dpkg --print-architecture)"
+ ARCHCMD="--arch $ARCH"
+ ARCHINFO=" (${ARCH})"
+fi
+
+# provide variables to chroot system
+[ -n "$ARCH" ] && echo "ARCH=$ARCH" > /etc/debootstrap/variables
+[ -n "$GRUB" ] && echo "GRUB=$GRUB" >> /etc/debootstrap/variables
+[ -n "$GROOT" ] && echo "GROOT=$GROOT" >> /etc/debootstrap/variables
+[ -n "$TARGET" ] && echo "TARGET=$TARGET" >> /etc/debootstrap/variables
+[ -n "$MIRROR" ] && echo "MIRROR=$MIRROR" >> /etc/debootstrap/variables
+[ -n "$CHROOTMIRROR" ] && echo "CHROOTMIRROR=$CHROOTMIRROR" >> /etc/debootstrap/variables
# make sure at least $TARGET is set [the partition for the new system]
if [ -z "$TARGET" ] ; then
eerror "Please adjust /etc/debootstrap/config before running ${0}" ; eend 1
exit 1
fi
+# }}}
+
+# helper functions {{{
+# we want to exit smoothly and clean:
+bailout(){
+ # make sure $TARGET is not mounted when exiting grml-debootstrap
+ if [ -n "$MNTPOINT" ] ; then
+ if grep -q $MNTPOINT /proc/mounts ; then
+ # make sure nothing is left inside chroot so we can unmount it
+ [ -x "$MNTPOINT"/etc/init.d/ssh ] && "$MNTPOINT"/etc/init.d/ssh stop
+ [ -x "$MNTPOINT"/etc/init.d/mdadm ] && "$MNTPOINT"/etc/init.d/mdadm stop
+ # ugly, but make sure we really don't leav anything
+ [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /sys 1>/dev/null 2>&1
+ [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount -a 1>/dev/null 2>&1
+ [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /proc 1>/dev/null 2>&1
+ [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /proc 1>/dev/null 2>&1
+ einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $?
+ fi
+ fi
+ [ -n "$1" ] && EXIT="$1" || EXIT="1"
+ [ -n "$3" ] && einfo "Notice: just remove $STAGES/$3 to reexecute the stage"
+ exit "$EXIT"
+}
+trap bailout 1 2 3 15
-# user should recheck his configuration
+# we want to execute all the functions only once, simple check for it:
+stage() {
+ if [ -n "$2" ] ; then
+ echo "$2" > "$STAGES/$1"
+ return 0
+ elif grep -q done "$STAGES/$1" 2>/dev/null ; then
+ ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0
+ return 1
+ fi
+}
+# }}}
+
+# user should recheck his configuration {{{
einfo "$0 - Please recheck configuration before execution:"
echo "
- Target partition: $TARGET
- Mount-point: $MNTPOINT
- Install grub to: $MBR / $GROOT [if empty it will not be installed]
-
- Important! Continuing will delete all data from ${TARGET}!
-"
+ Target: $TARGET"
+ case "$MNTPOINT" in "$TARGET") ;; *) echo " Mount-point: $MNTPOINT" ;; esac
+ [ -n "$GRUB" ] && echo " Install grub to: $GROOT / $GRUB"
+ [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR"
+ case "$MNTPOINT" in "$TARGET") ;; *) echo " Important! Continuing will delete all data from ${TARGET}!" ;; esac
+ echo
einfon "Is this ok for you? [y/N] "
read a
eerror "Exiting as requested." ; eend 1
exit 1
fi
+# }}}
-if [ -n "$MKFS" ] ; then
- einfo "Running $MKFS on $TARGET"
- $MKFS $TARGET
- eend $?
-fi
+# create filesystem {{{
+mkfs() {
+ if [ -n "$MKFS" ] ; then
+ einfo "Running $MKFS on $TARGET"
+ $MKFS $TARGET
+ eend $?
+ fi
+}
+# }}}
-if [ -n "$TUNE2FS" ] ; then
- einfo "Disabling automatic filesystem check on $TARGET via tune2fs"
- $TUNE2FS $TARGET
- eend $?
-fi
+# modify filesystem settings {{{
+tunefs() {
+ if [ -n "$TUNE2FS" ] ; then
+ einfo "Disabling automatic filesystem check on $TARGET via tune2fs"
+ $TUNE2FS $TARGET
+ eend $?
+ fi
+}
+# }}}
-# now mount the new partition
-if grep -q $TARGET /proc/mounts ; then
- eerror "$TARGET already mounted, exiting."
-else
- [ -n "$MNTPOINT" ] || MNTPOINT='/mnt/test'
- einfo "Mounting $TARGET to $MNTPOINT"
- [ -d "$MNTPOINT" ] || mkdir -p "$MNTPOINT"
- mount -o rw,suid,dev $TARGET $MNTPOINT
- eend $?
-fi
+# mount the new partition or if it's a directory do nothing at all {{{
+mount_target() {
+ if [ -n "$DIRECTORY" ] ; then
+ einfo "Running grml-debootstrap on a directory, nothing to mount."
+ else
+ if grep -q $TARGET /proc/mounts ; then
+ eerror "$TARGET already mounted, exiting."
+ else
+ [ -n "$MNTPOINT" ] || MNTPOINT='/mnt/test'
+ [ -d "$MNTPOINT" ] || mkdir -p "$MNTPOINT"
+ einfo "Mounting $TARGET to $MNTPOINT"
+ mount -o rw,suid,dev $TARGET $MNTPOINT
+ eend $?
+ fi
+ fi
+}
+# }}}
-# get main packages from a debian-mirror
-einfo "Running $DEBOOTSTRAP for release $RELEASE using mirror $MIRROR"
-$DEBOOTSTRAP $RELEASE $MNTPOINT $MIRROR
-eend $?
+# install main chroot {{{
+debootstrap_system() {
+ if ! grep -q $MNTPOINT /proc/mounts ; then
+ mount_target
+ fi
+ if grep -q $MNTPOINT /proc/mounts ; then
+ einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using mirror $MIRROR"
+ $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR
+ eend $?
+ else
+ eerror "Error: $MNTPOINT not mounted, can not continue."
+ eend 1
+ fi
+}
+# }}}
-einfo "Preparing chroot system"
+# prepare chroot via chroot-script {{{
+preparechroot() {
+ einfo "Preparing chroot system"
cp $CONFFILES/chroot-script $MNTPOINT/bin/chroot-script
chmod 755 $MNTPOINT/bin/chroot-script
mkdir $MNTPOINT/etc/debootstrap/
# make sure we have our files for later use via chroot-script
- cp /etc/debootstrap/config $MNTPOINT/etc/debootstrap/
- cp /etc/debootstrap/packages $MNTPOINT/etc/debootstrap/packages
+ cp /etc/debootstrap/config $MNTPOINT/etc/debootstrap/
+ cp /etc/debootstrap/packages $MNTPOINT/etc/debootstrap/packages
+ cp /etc/debootstrap/variables $MNTPOINT/etc/debootstrap/variables
# make sure we can access network [relevant for cdebootstrap]
[ -f "$MNTPOINT/etc/resolv.conf" ] || cp /etc/resolv.conf $MNTPOINT/etc/resolv.conf
+ # setup default locales
+ [ -n "$LOCALES" ] && cp /etc/debootstrap/locale.gen $MNTPOINT/etc/locale.gen
+
# copy any existing existing files to chroot
[ -d /etc/debootstrap/boot ] && cp -a /etc/debootstrap/boot/* $MNTPOINT/boot/
[ -d /etc/debootstrap/etc ] && cp -a /etc/debootstrap/etc/* $MNTPOINT/etc/
[ -d /etc/debootstrap/share ] && cp -a /etc/debootstrap/share/* $MNTPOINT/share/
[ -d /etc/debootstrap/usr ] && cp -a /etc/debootstrap/usr/* $MNTPOINT/usr/
[ -d /etc/debootstrap/var ] && cp -a /etc/debootstrap/var/* $MNTPOINT/var/
-eend 0
+ eend 0
+}
+# }}}
-einfo "Executing chroot-script now"
-chroot $MNTPOINT /bin/chroot-script
-eend $?
+# execute chroot-script {{{
+chrootscript() {
+ if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then
+ mount_target
+ fi
+ if [ -x "$MNTPOINT/bin/chroot-script" ] ; then
+ einfo "Executing chroot-script now"
+ chroot "$MNTPOINT" /bin/chroot-script
+ eend $?
+ else
+ eerror "Fatal: $MNTPOINT/bin/chroot-script could not be found."
+ eend 1
+ fi
+}
+# }}}
-# einfo "Removing chroot-script"
-# rm -f $MNTPOINT/bin/chroot-script
-# eend $?
+# install booloader grub {{{
+grub_install() {
+ if [ -z "$GRUB" -o -z "$GROOT" ] ; then
+ echo "Notice: \$GRUB or \$GROOT not defined, will not install grub therefor."
+ else
+ einfo "Installing grub on ${GRUB}:"
+ grub-install --root-directory="$MNTPOINT" "(${GRUB})"
+ eend $?
+ fi
+}
+# }}}
-einfo "Unmount $MNTPOINT"
-umount $MNTPOINT
-eend $?
+# unmount $MNTPOINRT {{{
+umount_chroot() {
+ if [ -n "$PARTITION" ] ; then
+ einfo "Unmount $MNTPOINT"
+ umount $MNTPOINT
+ eend $?
+ fi
+}
+# }}}
-if [ "$FSCK" = 'yes' ] ; then
- [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}"
- einfo "Checking filesystem on $TARGET using $FSCKTOOL"
- $FSCKTOOL $TARGET
- eend $?
-fi
+# execute filesystem check {{{
+fscktool() {
+ if [ "$FSCK" = 'yes' ] ; then
+ [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}"
+ einfo "Checking filesystem on $TARGET using $FSCKTOOL"
+ $FSCKTOOL $TARGET
+ eend $?
+ fi
+}
+# }}}
+
+# now execute all the functions {{{
+for i in mkfs tunefs mount_target debootstrap_system preparechroot \
+ chrootscript grub_install umount_chroot fscktool ; do
+ if stage $i ; then
+ $i && stage $i done || bailout 2 "i"
+ fi
+done
+# }}}
+
+# stages {{{
+ echo done > $STAGES/grml-debootstrap
+# }}}
-einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0
+ einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0
## END OF FILE #################################################################
+# vim: ai tw=100 expandtab foldmethod=marker