2 # Filename: grml-bootstrap
3 # Purpose: wrapper around debootstrap for installing plain Debian via grml
4 # Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
5 # Bug-Reports: see http://grml.org/bugs/
6 # License: This file is licensed under the GPL v2.
7 # Latest change: Wed Aug 27 01:46:13 CEST 2008 [mika]
8 ################################################################################
9 # http://www.debian.org/releases/stable/i386/index.html.en
11 set -e # exit on any error
16 MNTPOINT="/mnt/debootstrap.$$"
18 # inside the chroot system locales might not be available, so use minimum:
22 # make sure interactive mode is only executed when
23 # using an empty configuration file or option --interactive
27 # source core functions {{{
28 . /etc/grml/lsb-functions
29 . /etc/grml/script-functions
34 echo "$PN - wrapper around debootstrap for installing Debian
38 -h|--help Print this usage information and exit.
39 -v|--version Show summary of options and exit.
41 -c|--config <configfile> Use specified configuration file,
42 defaults to /etc/debootstrap/config
43 -i|--iso <mnt> Mountpoint where a Debian ISO is mounted to,
44 for use instead of fetching packages from a mirror
45 -m|--mirror <URL> Mirror which should be used for apt-get/aptitude.
46 -p|--mntpoint <mnt> Mountpoint used for mounting the target system.
47 -r|--release <release> Release of new Debian system (default: stable)
48 -t|--target <target> Target partition (/dev/...) or directory.
50 --boot_append <appendline> Add specified appendline to kernel whilst booting
51 --groot <device> Root device for usage in grub, corresponds with
52 \$TARGET in grub syntax, like hd0,0 for /dev/sda1
53 --grub <device> Target for grub installation. Use grub syntax
54 for specifying, like hd0 for /dev/sda
55 --interactive Use interactive mode (frontend)
56 --password <pwd> Use specified password as password for user root.
58 Send bugreports to the grml-team: bugs@grml.org || http://grml.org/bugs/
62 if [ "$1" = '-h' ] || [ "$1" = '-help' ] ; then
64 echo 'Please notice that this script requires root permissions!'
69 # make sure we have what we need {{{
70 check4progs debootstrap dialog || exit 1
74 # source configuration file {{{
75 if [ -r /etc/debootstrap/config ] ; then
76 if [ -n "$CONFIGFILE" ] ; then
77 if ! . "$CONFIGFILE" ; then
78 eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1
81 . /etc/debootstrap/config
86 # cmdline handling {{{
88 while [ "$#" -gt "0" ] ; do
112 [ -n "$MIRROR" ] && unset MIRROR
137 einfo "$PN - version $VERSION"
138 einfo "Send bug reports to bugs@grml.org or http://grml.org/bugs/"
143 eerror "Syntax error."
155 AVAILABLE_PARTITIONS=$(LANG=C fdisk -l 2>/dev/null | \
157 grep -v 'Extended$' | \
158 gawk -v num=0 -v ORS=' ' '/^\/dev\// {print $1}')
160 [ -n "$AVAILABLE_PARTITIONS" ] || echo "FIXME: no partitions available?"
161 PARTITION_LIST=$(for i in $(echo $AVAILABLE_PARTITIONS) ; do
162 echo "$i $(vol_id --type $i 2>/dev/null || echo [no_filesystem_yet])"
165 TARGET=$(dialog --title "$PN" --single-quoted --stdout \
166 --menu "Please select the target partition:" 0 0 0 \
171 # ask for bootmanager {{{
172 prompt_for_bootmanager()
175 for device in sda hda; do
176 if [ /dev/$device != ${TARGET%[0-9]} ]; then
177 grep -q $device /proc/partitions && \
178 ADDITIONAL_PARAMS=:$device:"install bootmanager grub into MBR of /dev/${device}"
181 ADDITIONAL_PARAMS=${ADDITIONAL_PARAMS#:}
185 if echo $TARGET | grep -q "*md*" ; then
188 MBRPART="${TARGET%[0-9]}"
191 GETMBR=$(dialog --stdout --title "$PN" --default-item mbr \
192 --menu "Where do you want to install the bootmanager grub?" 0 0 0 \
193 mbr "install bootmanager into MBR of $MBRPART" \
194 partition "install bootmanager into partition $TARGET" \
195 nowhere "do not install bootmanager at all" \
196 ${ADDITIONAL_PARAMS})
197 [ $? -eq 0 ] || bailout 3
203 # /dev/md0: has to be installed in MBR of /dev/md0 and not in /dev/md:
204 if echo $TARGET | grep -q "*md*" ; then
205 BOOT_PARTITION="${TARGET}"
207 BOOT_PARTITION="${TARGET%[0-9]}"
211 BOOT_PARTITION="$TARGET"
215 BOOT_PARTITION="/dev/hda"
219 BOOT_PARTITION="/dev/sda"
228 # ask for Debian mirror {{{
231 MIRROR="$(dialog --stdout --title "${PN}" --inputbox \
232 "Please enter Debian mirror you would like to use for installing packages." \
233 0 0 http://ftp.de.debian.org/debian)"
237 # get grub's syntax for /dev/ice {{{
238 # usage example: 'grubdevice /dev/sda2' returns 'hd0,1'
240 if [ -z "$1" ] ; then
241 echo "Usage: grubdevice <device>">&2
246 device_map=/boot/grub/device.map
249 if ! [ -f "$device_map" ] ; then
250 echo 'quit' | grub --device-map="$device_map" 1>/dev/null 2>&1
253 # taken from d-i's trunk/packages/arch/i386/grub-installer/grub-installer:
254 tmp_disk=`echo "$device" | sed -e 's%\([sh]d[a-z]\)[0-9]*$%\1%' \
255 -e 's%\(fd[0-9]*\)$%\1%' \
256 -e 's%/part[0-9]*$%/disc%' \
257 -e 's%\(c[0-7]d[0-9]*\).*$%\1%'`
258 tmp_part=`echo "$device" | sed -e 's%.*/[sh]d[a-z]\([0-9]*\)$%\1%' \
259 -e 's%.*/fd[0-9]*$%%' \
260 -e 's%.*/floppy/[0-9]*$%%' \
261 -e 's%.*/\(disc\|part\([0-9]*\)\)$%\2%' \
262 -e 's%.*c[0-7]d[0-9]*p*%%'`
263 tmp_drive=$(grep -v '^#' $device_map | grep "$tmp_disk *$" | sed 's%.*\([hf]d[0-9][a-g0-9,]*\).*%\1%')
266 /dev/[sh]d[a-z]) # we expect something like 'hd0'
269 *) # we expect something like 'hd0,0'
270 # make sure we don't install into MBR if $USE_MBR is not set
271 if [ -z "$USE_MBR" ] ; then
272 echo "$tmp_drive" | sed "s%$%,`expr $tmp_part - 1`%"
274 echo "$tmp_drive" | sed "s%,[0-9]%%"
281 # interactive mode {{{
285 prompt_for_bootmanager
288 [ -n "$BOOT_PARTITION" ] && GRUB="$(grubdevice $BOOT_PARTITION)"
289 [ -n "$TARGET" ] && GROOT="$(grubdevice $TARGET)"
292 echo "debug: BOOT_PARTITION=$BOOT_PARTITION"
293 echo "debug: TARGET=$TARGET"
294 echo "debug: MIRROR=$MIRROR"
295 echo "debug: GROOT=$GROOT"
296 echo "debug: GRUB=$GRUB"
303 # run interactive mode if we didn't get the according configuration yet
304 if [ -z "$TARGET" -o -n "$INTERACTIVE" ] ; then
309 # finally make sure at least $TARGET is set [the partition for the new system] {{{
310 if [ -n "$TARGET" ] ; then
311 SHORT_TARGET="${TARGET##*/}"
313 eerror "Please adjust /etc/debootstrap/config or..."
314 eerror "... use the interactive version for configuration before running ${0}" ; eend 1
320 if [ -z "$STAGES" ] ; then
321 STAGES="/etc/debootstrap/stages_${SHORT_TARGET}"
322 [ -d "$STAGES" ] || mkdir -p "$STAGES"
325 if [ -r "$STAGES"/grml-debootstrap ] ; then
326 if grep -q done $STAGES/grml-debootstrap ; then
327 eerror "Error: grml-debootstrap has been executed already, won't continue therefore."
328 eerror "If you want to re-execute grml-debootstrap just manually remove ${STAGES}" ; eend 1
333 # partition handling {{{
342 # assume we are installing into a directory, don't run mkfs and grub related stuff therefore
354 # architecture setup {{{
355 if [ -n "$ARCH" ] ; then
356 ARCHCMD="--arch $ARCH"
357 ARCHINFO=" (${ARCH})"
359 ARCH="$(dpkg --print-architecture)"
360 ARCHCMD="--arch $ARCH"
361 ARCHINFO=" (${ARCH})"
365 # make sure we have the right syntax when using an iso image {{{
366 if [ -n "$ISO" ] ; then
379 # provide variables to chroot system {{{
380 CHROOT_VARIABLES="/etc/debootstrap/variables_${SHORT_TARGET}"
381 touch $CHROOT_VARIABLES
382 chmod 600 $CHROOT_VARIABLES # make sure nobody except root can read it
383 [ -n "$ARCH" ] && echo "ARCH=$ARCH" > $CHROOT_VARIABLES
384 [ -n "$GRUB" ] && echo "GRUB=$GRUB" >> $CHROOT_VARIABLES
385 [ -n "$GROOT" ] && echo "GROOT=$GROOT" >> $CHROOT_VARIABLES
386 [ -n "$TARGET" ] && echo "TARGET=$TARGET" >> $CHROOT_VARIABLES
387 [ -n "$ISO" ] && echo "ISO=$ISO" >> $CHROOT_VARIABLES
388 [ -n "$ISODIR" ] && echo "ISODIR=$ISO" >> $CHROOT_VARIABLES
389 [ -n "$MIRROR" ] && echo "MIRROR=$MIRROR" >> $CHROOT_VARIABLES
390 [ -n "$MIRROR" ] && echo "CHROOTMIRROR=$MIRROR" >> $CHROOT_VARIABLES
391 [ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> $CHROOT_VARIABLES
394 # helper functions {{{
395 # we want to exit smoothly and clean:
397 # make sure $TARGET is not mounted when exiting grml-debootstrap
398 if [ -n "$MNTPOINT" ] ; then
399 if grep -q $MNTPOINT /proc/mounts ; then
400 # make sure nothing is left inside chroot so we can unmount it
401 [ -x "$MNTPOINT"/etc/init.d/ssh ] && "$MNTPOINT"/etc/init.d/ssh stop
402 [ -x "$MNTPOINT"/etc/init.d/mdadm ] && "$MNTPOINT"/etc/init.d/mdadm stop
403 # ugly, but make sure we really don't leav anything
404 [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /sys 1>/dev/null 2>&1
405 [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount -a 1>/dev/null 2>&1
406 [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /proc 1>/dev/null 2>&1
407 [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount /proc 1>/dev/null 2>&1
408 [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" 1>/dev/null 2>&1
409 einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $?
411 # remove directory only if we used the default with process id inside the name
412 if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then
413 einfo "Removing directory ${MNTPOINT}" ; rmdir $MNTPOINT ; eend $?
418 [ -n "$1" ] && EXIT="$1" || EXIT="1"
419 [ -n "$3" ] && einfo "Notice: just remove $STAGES/$3 to reexecute the stage"
423 trap bailout HUP INT QUIT TERM
425 # we want to execute all the functions only once, simple check for it:
427 if [ -n "$2" ] ; then
428 echo "$2" > "${STAGES}/${1}"
430 elif grep -q done "${STAGES}/${1}" 2>/dev/null ; then
431 ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0
433 ewarn "To reexecute it clean up the according directory inside $STAGES" ; eend 0
440 # user should recheck his configuration {{{
441 # support full automatic installation:
443 dialog --timeout 10 --title "$PN" \
444 --yesno "Do you want to stop at this stage?
446 Notice: you are running grml-debootstrap in non-interactive mode.
447 grml-debootstrap will install Debian ${RELEASE} on ${TARGET}.
448 Last chance to quit. Timeout of 10 seconds running....
450 Do you want to stop now?" 0 0 2>/dev/null
453 if [ -n "$AUTOINSTALL" ] ; then
454 if checkforrun ; then
455 eerror "Exiting as requested" ; eend 0
458 else # if not running automatic installation display configuration and prompt for execution:
459 einfo "$PN - Please recheck configuration before execution:"
461 echo " Target: $TARGET"
462 case "$MNTPOINT" in "$TARGET") ;; *) echo " Mount point: $MNTPOINT" ;; esac
463 [ -n "$GRUB" ] && echo " Install grub: $GRUB" || echo " Install grub: no"
464 [ -n "$RELEASE" ] && echo " Using release: $RELEASE"
465 [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR"
466 [ -n "$ISO" ] && echo " Using iso: $ISO"
467 case "$MNTPOINT" in "$TARGET") ;; *) echo " Important! Continuing will delete all data from ${TARGET}!" ;; esac
469 einfon "Is this ok for you? [y/N] "
471 if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then
472 eerror "Exiting as requested." ; eend 1
478 # create filesystem {{{
480 if [ -n "$MKFS" ] ; then
481 einfo "Running $MKFS on $TARGET"
488 # modify filesystem settings {{{
490 if [ -n "$TUNE2FS" ] ; then
491 einfo "Disabling automatic filesystem check on $TARGET via tune2fs"
498 # mount the new partition or if it's a directory do nothing at all {{{
500 if [ -n "$DIRECTORY" ] ; then
501 einfo "Running grml-debootstrap on a directory, nothing to mount."
503 if grep -q $TARGET /proc/mounts ; then
504 eerror "$TARGET already mounted, exiting."
506 [ -d "$MNTPOINT" ] || mkdir -p "$MNTPOINT"
507 einfo "Mounting $TARGET to $MNTPOINT"
508 mount -o rw,suid,dev $TARGET $MNTPOINT
512 if [ -n "$ISODIR" ] ; then
513 einfo "Mounting Debian image loopback to $MNTPOINT/$ISODIR."
514 mkdir -p "$MNTPOINT/$ISODIR"
515 mount --bind "$ISODIR" "$MNTPOINT/$ISODIR"
521 # install main chroot {{{
522 debootstrap_system() {
523 if ! grep -q $MNTPOINT /proc/mounts ; then
526 if grep -q $MNTPOINT /proc/mounts ; then
527 einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using ${MIRROR}${ISO}"
528 [ -n "$MIRROR" ] && $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR || \
529 $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $ISO
532 eerror "Error: $MNTPOINT not mounted, can not continue."
538 # prepare chroot via chroot-script {{{
540 einfo "Preparing chroot system"
541 cp $CONFFILES/chroot-script $MNTPOINT/bin/chroot-script
542 chmod 755 $MNTPOINT/bin/chroot-script
543 mkdir $MNTPOINT/etc/debootstrap/
545 # make sure we have our files for later use via chroot-script
546 cp /etc/debootstrap/config $MNTPOINT/etc/debootstrap/
547 cp /etc/debootstrap/packages $MNTPOINT/etc/debootstrap/packages
548 cp $CHROOT_VARIABLES $MNTPOINT/etc/debootstrap/variables # do NOT use $CHROOT_VARIABLES inside chroot!
550 cp -a /etc/debootstrap/extrapackages/ $MNTPOINT/etc/debootstrap/
552 # make sure we can access network [relevant for cdebootstrap]
553 [ -f "$MNTPOINT/etc/resolv.conf" ] || cp /etc/resolv.conf $MNTPOINT/etc/resolv.conf
555 # setup default locales
556 [ -n "$LOCALES" ] && cp /etc/debootstrap/locale.gen $MNTPOINT/etc/locale.gen
558 # copy any existing existing files to chroot
559 [ -d /etc/debootstrap/boot ] && cp -a /etc/debootstrap/boot/* $MNTPOINT/boot/
560 [ -d /etc/debootstrap/etc ] && cp -a /etc/debootstrap/etc/* $MNTPOINT/etc/
561 [ -d /etc/debootstrap/share ] && cp -a /etc/debootstrap/share/* $MNTPOINT/share/
562 [ -d /etc/debootstrap/usr ] && cp -a /etc/debootstrap/usr/* $MNTPOINT/usr/
563 [ -d /etc/debootstrap/var ] && cp -a /etc/debootstrap/var/* $MNTPOINT/var/
565 # copy local network setup to chroot
566 if [ -r /etc/network/interfaces -a ! -r "${MNTPOINT}"/etc/network/interfaces ] ; then
567 [ -d $MNTPOINT/etc/network ] || mkdir $MNTPOINT/etc/network
568 cp /etc/network/interfaces $MNTPOINT/etc/network/interfaces
575 # execute chroot-script {{{
577 if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then
580 if [ -x "$MNTPOINT/bin/chroot-script" ] ; then
581 einfo "Executing chroot-script now"
582 chroot "$MNTPOINT" /bin/chroot-script
585 eerror "Fatal: $MNTPOINT/bin/chroot-script could not be found."
591 # install booloader grub {{{
593 if [ -z "$GRUB" -o -z "$GROOT" ] ; then
594 echo "Notice: \$GRUB or \$GROOT not defined, will not install grub therefor."
596 einfo "Installing grub on ${GRUB}:"
597 [ -x /usr/sbin/grub-install ] && GRUBINSTALL=/usr/sbin/grub-install || GRUBINSTALL=/sbin/grub-install
598 $GRUBINSTALL --root-directory="$MNTPOINT" "(${GRUB})"
604 # unmount $MNTPOINRT {{{
606 if [ -n "$ISODIR" ] ; then
607 if grep -q "$ISODIR" /proc/mounts ; then
608 einfo "Unmount $MNTPOINT/$ISODIR"
609 umount "$MNTPOINT/$ISODIR"
613 if grep -q "$MNTPOINT" /proc/mounts ; then
614 if [ -n "$PARTITION" ] ; then
615 einfo "Unmount $MNTPOINT"
623 # execute filesystem check {{{
625 if [ "$FSCK" = 'yes' ] ; then
626 [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}"
627 einfo "Checking filesystem on $TARGET using $FSCKTOOL"
634 # now execute all the functions {{{
635 for i in mkfs tunefs mount_target debootstrap_system preparechroot \
636 chrootscript grub_install umount_chroot fscktool ; do
637 if stage "${i}" ; then
638 $i && stage "${i}" done || bailout 2 "i"
644 echo done > $STAGES/grml-debootstrap
647 # end dialog of autoinstallation {{{
648 if [ -n "$AUTOINSTALL" ] ; then
649 dialog --title "$PN" --msgbox \
650 "Finished execution of ${0}.
651 Enjoy your Debian system." 6 60
653 einfo "Finished execution of $PN - enjoy your Debian system." ; eend 0
657 ## END OF FILE #################################################################
658 # vim: ai tw=100 expandtab foldmethod=marker shiftwidth=3