# 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: Mon Apr 09 15:34:02 CEST 2007 [mika]
+# Latest change: Don Apr 12 11:42:02 CEST 2007 [mika]
################################################################################
# http://www.debian.org/releases/stable/i386/index.html.en
set -e # exit on any error
+VERSION='0.6'
+
+# source core functions {{{
. /etc/grml/lsb-functions
. /etc/grml/script-functions
+# }}}
-# inside the chroot system the locales might not be available, so use minimum:
-export LANG=C
-export LC_ALL=C
-
-VERSION='0.6'
+# make sure we have what we need {{{
+check4progs debootstrap || exit 1
+check4root || exit 1
+# }}}
+# cmdline handling {{{
case $* in
-h*|--h*)
einfo "$0 - wrapper around debootstrap for installing plain Debian via grml"
exit 0
;;
esac
+# }}}
-check4progs debootstrap || exit 1
-check4root || exit 1
-
-# without config file it won't work
+# without config file it won't work {{{
if [ -r /etc/debootstrap/config ] ; then
. /etc/debootstrap/config
else
- echo "/etc/debootstrap/config could not be read, exiting."
+ eerror "/etc/debootstrap/config could not be read, exiting." ; eend 1
exit 1
fi
+# }}}
+
+# set/check variables {{{
+
+# inside the chroot system the locales might not be available, so use minimum:
+export LANG=C
+export LC_ALL=C
if [ -z "$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
+
# 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 $TARGET is not mounted when exiting grml-debootstrap
if [ -n "$TARGET" ] ; then
if grep -q $TARGET /proc/mounts ; then
+ # make sure nothing is left inside chroot so we can unmount it
[ -x "$TARGET"/etc/init.d/ssh ] && "$TARGET"/etc/init.d/ssh stop
[ -x "$TARGET"/etc/init.d/mdadm ] && "$TARGET"/etc/init.d/mdadm stop
+ chroot "$TARGET" umount /sys 1>/dev/null 2>&1
+ chroot "$TARGET" umount /proc 1>/dev/null 2>&1
echo "Unmounting $TARGET"
umount "$TARGET"
fi
[ -n "$1" ] && EXIT="$1" || EXIT="1"
exit "$EXIT"
}
+trap bailout 1 2 3 15
+# we want to execute all the functions only once, simple check for it:
stage() {
- # error handling
- if [ -z "$1" ] ; then
- eerror 'Error: stage() requires at least one argument.'
- eend 1
+ if grep -q done "$STAGES/$1" 2>/dev/null ; then
+ ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0
return 1
- fi
- if [ -z "$STAGES" ] ; then
- eerror 'Error: $STAGES not set.'
- eend 1
- return 1
- fi
- # main function
- if [ -f "$STAGES/$1" ] ; then
- if grep -q done "$STAGES/$1" ; then
- ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0
- fi
else
echo "$2" > "$STAGES/$1"
+ return 0
fi
}
+# }}}
-trap bailout 1 2 3 15
-
-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
-
-# user should recheck his configuration
+# user should recheck his configuration {{{
einfo "$0 - Please recheck configuration before execution:"
echo "
Target: $TARGET"
eerror "Exiting as requested." ; eend 1
exit 1
fi
+# }}}
-if [ -n "$MKFS" ] ; then
- stage mkfs
- einfo "Running $MKFS on $TARGET"
- $MKFS $TARGET
- eend $?
- stage mkfs done
-fi
-
-
-if [ -n "$TUNE2FS" ] ; then
- stage tune2fs
- einfo "Disabling automatic filesystem check on $TARGET via tune2fs"
- $TUNE2FS $TARGET
- eend $?
- stage tune2fs done
-fi
-
+# create filesystem {{{
+mkfs() {
+ if [ -n "$MKFS" ] ; then
+ einfo "Running $MKFS on $TARGET"
+ $MKFS $TARGET
+ eend $?
+ fi
+}
+# }}}
-# now mount the new partition or if it's a directory do nothing at all
-if [ -n "$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 $MNTPOINT
+# modify filesystem settings {{{
+tunefs() {
+ if [ -n "$TUNE2FS" ] ; then
+ einfo "Disabling automatic filesystem check on $TARGET via tune2fs"
+ $TUNE2FS $TARGET
eend $?
- fi
-fi
+ fi
+}
+# }}}
-# get main packages from a debian-mirror
-if [ -n "$ARCH" ] ; then
- ARCHCMD="--arch $ARCH"
- ARCHINFO=" (${ARCH})"
-else
- ARCH="$(dpkg --print-architecture)"
- ARCHCMD="--arch $ARCH"
- ARCHINFO=" (${ARCH})"
-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
+}
+# }}}
-stage debootstrap
-einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using mirror $MIRROR"
-$DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR
-stage debootstrap done
-eend $?
+# install main chroot {{{
+debootstrap_system() {
+ einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using mirror $MIRROR"
+ $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR
+ eend $?
+}
+# }}}
-stage preparechroot
-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/
[ -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/* $MNTPOINT/var/
-eend 0
-stage preparechroot done
-
-stage chrootscript
-einfo "Executing chroot-script now"
-chroot "$MNTPOINT" /bin/chroot-script
-eend $?
-stage chrootscript done
-
-# einfo "Removing chroot-script"
-# rm -f $MNTPOINT/bin/chroot-script
-# rm -rf $MNTPOINT/etc/debootstrap/
-# eend $?
-
-if [ -z "$GRUB" -o -z "$GROOT" ] ; then
- echo "Notice: \$GRUB or \$GROOT not defined, will not install grub therefor."
-else
- stage grubinstall
- einfo "Installing grub on ${GRUB}:"
- grub-install --root-directory="$MNTPOINT" "(${GRUB})"
- eend $?
- stage grubinstall done
-fi
-
-if [ -n "$PARTITION" ] ; then
- einfo "Unmount $MNTPOINT"
- umount $MNTPOINT
- eend $?
-fi
+ eend 0
+}
+# }}}
-if [ "$FSCK" = 'yes' ] ; then
- stage fscktool
- [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}"
- einfo "Checking filesystem on $TARGET using $FSCKTOOL"
- $FSCKTOOL $TARGET
- eend $?
- stage fscktool done
-fi
+# execute chroot-script {{{
+chrootscript() {
+ einfo "Executing chroot-script now"
+ chroot "$MNTPOINT" /bin/chroot-script
+ eend $?
+}
+# }}}
-# finally remove stages on main system so grml-deboostrap can be reexecuted
- rm -rf "$STAGES"
+# 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 "Finished execution of $0 - enjoy your Debian system." ; eend 0
+# unmount $MNTPOINRT {{{
+umount_chroot() {
+ if [ -n "$PARTITION" ] ; then
+ einfo "Unmount $MNTPOINT"
+ umount $MNTPOINT
+ 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 {{{
+ stage mkfs && mkfs && stage mkfs done
+ stage tunefs && tunefs && stage tunefs done
+ stage mount_target && mount_target && stage mount_target done
+ stage debootstrap_system && debootstrap_system && stage debootstrap_system done
+ stage preparechroot && preparechroot && stage preparechroot done
+ stage chrootscript && chrootscript && stage chrootscript done
+ stage grub_install && grub_install && stage grub_install done
+ stage umount_chroot && umount_chroot && stage umount_chroot done
+ stage fscktool && fscktool && stage fscktool done
+# }}}
+
+# stages {{{
+ echo done > $STAGES/grml-debootstrap
+# }}}
+
+ einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0
## END OF FILE #################################################################
+# vim: ai tw=100 expandtab foldmethod=marker
projects / grml-debootstrap.git / blobdiff