X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=ac188e1ab36c31736c74cf497b6fcc755d55c404;hp=5e15790557298209b13ec2763afddd4e147a20c6;hb=69822ed7f7207f61eb9b77bd0bebd522d0ba2690;hpb=f2117b5c1ffca1d1832e0b2867eb4a054ccbe198 diff --git a/grml-debootstrap b/grml-debootstrap index 5e15790..ac188e1 100755 --- a/grml-debootstrap +++ b/grml-debootstrap @@ -4,68 +4,92 @@ # Authors: grml-team (grml.org), (c) Michael Prokop # Bug-Reports: see http://grml.org/bugs/ # License: This file is licensed under the GPL v2. -# Latest change: Mon Apr 16 19:35:55 CEST 2007 [mika] +# Latest change: Wed Aug 27 01:46:13 CEST 2008 [mika] ################################################################################ # http://www.debian.org/releases/stable/i386/index.html.en set -e # exit on any error -VERSION='0.7' +# variables {{{ +PN="$(basename $0)" +VERSION='0.18' +MNTPOINT="/mnt/debootstrap.$$" + +# inside the chroot system locales might not be available, so use minimum: +export LANG=C +export LC_ALL=C + +# make sure interactive mode is only executed when +# using an empty configuration file or option --interactive +INTERACTIVE='' +# }}} # source core functions {{{ . /etc/grml/lsb-functions . /etc/grml/script-functions # }}} +# help text {{{ +usage() { + echo "$PN - wrapper around debootstrap for installing Debian + +Usage: $PN [options] + + -h|--help Print this usage information and exit. + -v|--version Show summary of options and exit. + + -c|--config Use specified configuration file, + defaults to /etc/debootstrap/config + -i|--iso Mountpoint where a Debian ISO is mounted to, + for use instead of fetching packages from a mirror + -m|--mirror Mirror which should be used for apt-get/aptitude. + -p|--mntpoint Mountpoint used for mounting the target system. + -r|--release Release of new Debian system (default: stable) + -t|--target Target partition (/dev/...) or directory. + + --boot_append Add specified appendline to kernel whilst booting + --groot Root device for usage in grub, corresponds with + \$TARGET in grub syntax, like hd0,0 for /dev/sda1 + --grub Target for grub installation. Use grub syntax + for specifying, like hd0 for /dev/sda + --interactive Use interactive mode (frontend) + --password Use specified password as password for user root. + +Send bugreports to the grml-team: bugs@grml.org || http://grml.org/bugs/ +" +} + +if [ "$1" = '-h' ] || [ "$1" = '-help' ] ; then + usage + echo 'Please notice that this script requires root permissions!' + exit 0 +fi +# }}} + # make sure we have what we need {{{ -check4progs debootstrap || exit 1 +check4progs debootstrap dialog || exit 1 check4root || exit 1 # }}} -# without config file it won't work {{{ +# source configuration file {{{ if [ -r /etc/debootstrap/config ] ; then - . /etc/debootstrap/config -else - eerror "/etc/debootstrap/config could not be read, exiting." ; eend 1 - exit 1 + if [ -n "$CONFIGFILE" ] ; then + if ! . "$CONFIGFILE" ; then + eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1 + fi + else + . /etc/debootstrap/config + fi fi # }}} # cmdline handling {{{ -usage() { - einfo "$0 - version $VERSION" - echo " A wrapper around debootstrap for installing plain Debian via grml" - echo - einfo "Usage: $0 [options]" - echo " Adjust /etc/debootstrap/config and invoke $0 afterwards or use the cmdline option:" - echo - einfo "Valid options:" - echo " - -h|--help Print this usage information and exit. - -v|--version Show summary of options and exit. - - -t|--target Target partition (/dev/...) or directory. - -r|--release Specify release of new Debian system. Supported relases: sarge, etch, lenny and sid. - -m|--mirror Specify mirror which should be used for apt-get/aptitude. - -p|--mntpoint Specify mountpoint that should be used for mounting the target system. - --groot Specify root device for usage in grub (corresponds with \$TARGET). - --grub Where do you want to install grub to? Use grub syntax for specifying. - --password Use specified password as password for user root. Use with caution. - -" -} while [ "$#" -gt "0" ] ; do case $1 in - -v|--version) - einfo "$0 - version $VERSION" - einfo "Send bug reports to Michael Prokop ." - eend 0 - exit 0 - ;; - -t|--target) + -c|--config) shift - TARGET=$1 + CONFIGFILE=$1 ;; --grub) shift @@ -75,9 +99,23 @@ while [ "$#" -gt "0" ] ; do shift GROOT=$1 ;; - --release) + -h|--help) + usage ; eend 0 + eend 0 + exit 0 + ;; + --interactive) + INTERACTIVE=1 + ;; + -i|--iso) shift - RELEASE=$1 + [ -n "$MIRROR" ] && unset MIRROR + ISO=$1 + ;; + -m|--mirror) + shift + MIRROR=$1 + CHROOTMIRROR=$1 ;; -p|--mntpoint) shift @@ -87,13 +125,17 @@ while [ "$#" -gt "0" ] ; do shift ROOTPASSWORD=$1 ;; - -m|--mirror) + -r|--release) shift - MIRROR=$1 - CHROOTMIRROR=$1 + RELEASE=$1 ;; - -h|--help) - usage ; eend 0 + -t|--target) + shift + TARGET=$1 + ;; + -v|--version) + einfo "$PN - version $VERSION" + einfo "Send bug reports to bugs@grml.org or http://grml.org/bugs/" eend 0 exit 0 ;; @@ -107,24 +149,182 @@ while [ "$#" -gt "0" ] ; do done # }}} -# set/check variables {{{ +# welcome screen {{{ +welcome_dialog() +{ + dialog --title "$PN" --msgbox "Welcome to the interactive configuration of grml-debootstrap." 0 0 + # TODO: improve message +} +# }}} + +# ask for target {{{ +prompt_for_target() +{ + AVAILABLE_PARTITIONS=$(LANG=C fdisk -l 2>/dev/null | \ + sed 's/*//' | \ + grep -v 'Extended$' | \ + gawk -v num=0 -v ORS=' ' '/^\/dev\// {print $1}') + + [ -n "$AVAILABLE_PARTITIONS" ] || echo "FIXME: no partitions available?" + PARTITION_LIST=$(for i in $(echo $AVAILABLE_PARTITIONS) ; do + echo "$i $(vol_id --type $i 2>/dev/null || echo [no_filesystem_yet])" + done) + + TARGET=$(dialog --title "$PN" --single-quoted --stdout \ + --menu "Please select the target partition:" 0 0 0 \ + $PARTITION_LIST) +} +# }}} -# inside the chroot system the locales might not be available, so use minimum: -export LANG=C -export LC_ALL=C +# ask for bootmanager {{{ +prompt_for_bootmanager() +{ + ADDITIONAL_PARAMS="" + for device in sda hda; do + if [ /dev/$device != ${TARGET%[0-9]} ]; then + grep -q $device /proc/partitions && \ + ADDITIONAL_PARAMS=:$device:"install bootmanager grub into MBR of /dev/${device}" + fi + done + ADDITIONAL_PARAMS=${ADDITIONAL_PARAMS#:} + OIFS="$IFS"; IFS=: + + if echo $TARGET | grep -q "*md*" ; then + MBRPART=$TARGET + else + MBRPART="${TARGET%[0-9]}" + fi + + GETMBR=$(dialog --stdout --title "$PN" --default-item mbr \ + --menu "Where do you want to install the bootmanager grub?" 0 0 0 \ + mbr "install bootmanager into MBR of $MBRPART" \ + partition "install bootmanager into partition $TARGET" \ + nowhere "do not install bootmanager at all" \ + ${ADDITIONAL_PARAMS}) + [ $? -eq 0 ] || bailout 3 + IFS="$OIFS" + + case "$GETMBR" in + mbr) + # /dev/md0: has to be installed in MBR of /dev/md0 and not in /dev/md: + if echo $TARGET | grep -q "*md*" ; then + BOOT_PARTITION="${TARGET}" + else + BOOT_PARTITION="${TARGET%[0-9]}" + fi + ;; + partition) + BOOT_PARTITION="$TARGET" + ;; + hda) + BOOT_PARTITION="/dev/hda" + ;; + sda) + BOOT_PARTITION="/dev/sda" + ;; + nowhere) + BOOT_PARTITION='' + ;; + esac +} +# }}} + +# ask for Debian mirror {{{ +prompt_for_mirror() +{ + MIRROR="$(dialog --stdout --title "${PN}" --inputbox \ + "Please enter Debian mirror you would like to use for installing packages." \ + 0 0 http://ftp.de.debian.org/debian)" +} +# }}} + +# get grub's syntax for /dev/ice {{{ +# usage example: 'grubdevice /dev/sda2' returns 'hd0,1' +grubdevice() { + if [ -z "$1" ] ; then + echo "Usage: grubdevice ">&2 + return 1 + fi + + device="$1" + device_map=/boot/grub/device.map + + # create device.map + if ! [ -f "$device_map" ] ; then + echo 'quit' | grub --device-map="$device_map" 1>/dev/null 2>&1 + fi + + # based on code from d-i's trunk/packages/arch/i386/grub-installer/grub-installer: + tmp_disk=`echo "$device" | sed -e 's%\([sh]d[a-z]\)[0-9]*$%\1%' \ + -e 's%\(fd[0-9]*\)$%\1%' \ + -e 's%/part[0-9]*$%/disc%' \ + -e 's%\(c[0-7]d[0-9]*\).*$%\1%'` + tmp_part=`echo "$device" | sed -e 's%.*/[sh]d[a-z]\([0-9]*\)$%\1%' \ + -e 's%.*/fd[0-9]*$%%' \ + -e 's%.*/floppy/[0-9]*$%%' \ + -e 's%.*/\(disc\|part\([0-9]*\)\)$%\2%' \ + -e 's%.*c[0-7]d[0-9]*p*%%'` + tmp_drive=$(grep -v '^#' $device_map | grep "$tmp_disk *$" | sed 's%.*\([hf]d[0-9][a-g0-9,]*\).*%\1%') + + case $1 in + /dev/[sh]d[a-z]) # we expect something like 'hd0' + echo "$tmp_drive" + ;; + *) # we expect something like 'hd0,0' + echo "$tmp_drive" | sed "s%$%,`expr $tmp_part - 1`%" + ;; + esac +} +# }}} + +# interactive mode {{{ +interactive_mode() +{ + welcome_dialog + prompt_for_target + prompt_for_bootmanager + prompt_for_mirror + + [ -n "$BOOT_PARTITION" ] && GRUB="$(grubdevice $BOOT_PARTITION)" + [ -n "$TARGET" ] && GROOT="$(grubdevice $TARGET)" + + # TODO + # ask for raid + # ask for lvm +} + +# run interactive mode if we didn't get the according configuration yet +if [ -z "$TARGET" -o -n "$INTERACTIVE" ] ; then + interactive_mode +fi +# }}} + +# finally make sure at least $TARGET is set [the partition for the new system] {{{ +if [ -n "$TARGET" ] ; then + SHORT_TARGET="${TARGET##*/}" +else + eerror "Please adjust /etc/debootstrap/config or..." + eerror "... use the interactive version for configuration before running ${0}" ; eend 1 + exit 1 +fi +# }}} + +# stages setup {{{ if [ -z "$STAGES" ] ; then - STAGES='/etc/debootstrap/stages' + STAGES="/etc/debootstrap/stages_${SHORT_TARGET}" [ -d "$STAGES" ] || mkdir -p "$STAGES" fi -if [ -r $STAGES/grml-debootstrap ] ; then +if [ -r "$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 handling {{{ PARTITION='' DIRECTORY='' @@ -143,7 +343,9 @@ case $TARGET in GROOT='' ;; esac +# }}} +# architecture setup {{{ if [ -n "$ARCH" ] ; then ARCHCMD="--arch $ARCH" ARCHINFO=" (${ARCH})" @@ -152,23 +354,35 @@ else ARCHCMD="--arch $ARCH" ARCHINFO=" (${ARCH})" fi +# }}} -# provide variables to chroot system -touch /etc/debootstrap/variables -chmod 600 /etc/debootstrap/variables # make sure nobody except root can read it -[ -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 "$MIRROR" ] && echo "MIRROR=$MIRROR" >> /etc/debootstrap/variables -[ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> /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 ${0}" ; eend 1 - exit 1 +# make sure we have the right syntax when using an iso image {{{ +if [ -n "$ISO" ] ; then + case $ISO in + file*) # do nothing + ;; + *) + ISO=file:$1 + ;; + esac fi +ISODIR=${ISO##file:} +ISODIR=${ISODIR%%/} +# }}} + +# provide variables to chroot system {{{ +CHROOT_VARIABLES="/etc/debootstrap/variables_${SHORT_TARGET}" +touch $CHROOT_VARIABLES +chmod 600 $CHROOT_VARIABLES # make sure nobody except root can read it +[ -n "$ARCH" ] && echo "ARCH=$ARCH" > $CHROOT_VARIABLES +[ -n "$GRUB" ] && echo "GRUB=$GRUB" >> $CHROOT_VARIABLES +[ -n "$GROOT" ] && echo "GROOT=$GROOT" >> $CHROOT_VARIABLES +[ -n "$TARGET" ] && echo "TARGET=$TARGET" >> $CHROOT_VARIABLES +[ -n "$ISO" ] && echo "ISO=$ISO" >> $CHROOT_VARIABLES +[ -n "$ISODIR" ] && echo "ISODIR=$ISO" >> $CHROOT_VARIABLES +[ -n "$MIRROR" ] && echo "MIRROR=$MIRROR" >> $CHROOT_VARIABLES +[ -n "$MIRROR" ] && echo "CHROOTMIRROR=$MIRROR" >> $CHROOT_VARIABLES +[ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> $CHROOT_VARIABLES # }}} # helper functions {{{ @@ -185,22 +399,33 @@ bailout(){ [ -x "$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 $? + [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" 1>/dev/null 2>&1 + einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $? + + # remove directory only if we used the default with process id inside the name + if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then + einfo "Removing directory ${MNTPOINT}" ; rmdir $MNTPOINT ; eend $? + fi 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 +trap bailout HUP INT QUIT TERM # we want to execute all the functions only once, simple check for it: stage() { if [ -n "$2" ] ; then - echo "$2" > "$STAGES/$1" + echo "$2" > "${STAGES}/${1}" return 0 - elif grep -q done "$STAGES/$1" 2>/dev/null ; then + elif grep -q done "${STAGES}/${1}" 2>/dev/null ; then ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0 + eindent + ewarn "To reexecute it clean up the according directory inside $STAGES" ; eend 0 + eoutdent return 1 fi } @@ -209,7 +434,7 @@ stage() { # user should recheck his configuration {{{ # support full automatic installation: checkforrun() { - dialog --timeout 10 --title "$0" \ + dialog --timeout 10 --title "$PN" \ --yesno "Do you want to stop at this stage? Notice: you are running grml-debootstrap in non-interactive mode. @@ -225,13 +450,15 @@ if [ -n "$AUTOINSTALL" ] ; then exit 1 fi else # if not running automatic installation display configuration and prompt for execution: - einfo "$0 - Please recheck configuration before execution:" - echo " - 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 ${TARGET}!" ;; esac + einfo "$PN - Please recheck configuration before execution:" + echo + echo " Target: $TARGET" + case "$MNTPOINT" in "$TARGET") ;; *) echo " Mount point: $MNTPOINT" ;; esac + [ -n "$GRUB" ] && echo " Install grub: $GRUB" || echo " Install grub: no" + [ -n "$RELEASE" ] && echo " Using release: $RELEASE" + [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR" + [ -n "$ISO" ] && echo " Using iso: $ISO" + case "$MNTPOINT" in "$TARGET") ;; *) echo " Important! Continuing will delete all data from ${TARGET}!" ;; esac echo einfon "Is this ok for you? [y/N] " read a @@ -270,24 +497,30 @@ mount_target() { 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 $? fi fi + if [ -n "$ISODIR" ] ; then + einfo "Mounting Debian image loopback to $MNTPOINT/$ISODIR." + mkdir -p "$MNTPOINT/$ISODIR" + mount --bind "$ISODIR" "$MNTPOINT/$ISODIR" + eend $? + fi } # }}} # install main chroot {{{ debootstrap_system() { if ! grep -q $MNTPOINT /proc/mounts ; then - mount_target + 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 + einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using ${MIRROR}${ISO}" + [ -n "$MIRROR" ] && $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR || \ + $DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $ISO eend $? else eerror "Error: $MNTPOINT not mounted, can not continue." @@ -304,9 +537,11 @@ preparechroot() { 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/variables $MNTPOINT/etc/debootstrap/variables + cp /etc/debootstrap/config $MNTPOINT/etc/debootstrap/ + cp /etc/debootstrap/packages $MNTPOINT/etc/debootstrap/packages + cp $CHROOT_VARIABLES $MNTPOINT/etc/debootstrap/variables # do NOT use $CHROOT_VARIABLES inside chroot! + + cp -a /etc/debootstrap/extrapackages/ $MNTPOINT/etc/debootstrap/ # make sure we can access network [relevant for cdebootstrap] [ -f "$MNTPOINT/etc/resolv.conf" ] || cp /etc/resolv.conf $MNTPOINT/etc/resolv.conf @@ -320,6 +555,13 @@ preparechroot() { [ -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/* $MNTPOINT/var/ + + # copy local network setup to chroot + if [ -r /etc/network/interfaces -a ! -r "${MNTPOINT}"/etc/network/interfaces ] ; then + [ -d $MNTPOINT/etc/network ] || mkdir $MNTPOINT/etc/network + cp /etc/network/interfaces $MNTPOINT/etc/network/interfaces + fi + eend 0 } # }}} @@ -355,10 +597,19 @@ grub_install() { # unmount $MNTPOINRT {{{ umount_chroot() { - if [ -n "$PARTITION" ] ; then - einfo "Unmount $MNTPOINT" - umount $MNTPOINT - eend $? + if [ -n "$ISODIR" ] ; then + if grep -q "$ISODIR" /proc/mounts ; then + einfo "Unmount $MNTPOINT/$ISODIR" + umount "$MNTPOINT/$ISODIR" + eend $? + fi + fi + if grep -q "$MNTPOINT" /proc/mounts ; then + if [ -n "$PARTITION" ] ; then + einfo "Unmount $MNTPOINT" + umount $MNTPOINT + eend $? + fi fi } # }}} @@ -377,8 +628,8 @@ fscktool() { # 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 $i done || bailout 2 "i" + if stage "${i}" ; then + $i && stage "${i}" done || bailout 2 "i" fi done # }}} @@ -387,7 +638,15 @@ done echo done > $STAGES/grml-debootstrap # }}} - einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0 +# end dialog of autoinstallation {{{ +if [ -n "$AUTOINSTALL" ] ; then + dialog --title "$PN" --msgbox \ + "Finished execution of ${0}. +Enjoy your Debian system." 6 60 +else + einfo "Finished execution of $PN - enjoy your Debian system." ; eend 0 +fi +# }}} ## END OF FILE ################################################################# -# vim: ai tw=100 expandtab foldmethod=marker +# vim: ai tw=100 expandtab foldmethod=marker shiftwidth=3