X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=a67cc75ed2f9b0ded229f873181fdc38fca6aa7d;hp=c8075d811109bd56de7fe9cbd27747db84cd669a;hb=bcc5b0463091840761b82f5a775d7980fd7c5d56;hpb=27b5b46a512f5131d99917846857eb8fcae2bc96 diff --git a/grml-debootstrap b/grml-debootstrap index c8075d8..a67cc75 100755 --- a/grml-debootstrap +++ b/grml-debootstrap @@ -1,19 +1,22 @@ -#!/bin/sh -# Filename: grml-bootstrap -# Purpose: wrapper around debootstrap for installing plain Debian via grml +#!/bin/bash +# Filename: grml-debootstrap +# Purpose: wrapper around debootstrap for installing plain Debian via Grml # Authors: grml-team (grml.org), (c) Michael Prokop # Bug-Reports: see http://grml.org/bugs/ -# License: This file is licensed under the GPL v2. +# License: This file is licensed under the GPL v2+ ################################################################################ # http://www.debian.org/releases/stable/i386/index.html.en -set -e # exit on any error - # variables {{{ PN="$(basename $0)" -VERSION='0.32' +VERSION="$(dpkg --list $PN 2>/dev/null| awk '/^i/ {print $3}')" +VERSION="${VERSION:-unknown}" MNTPOINT="/mnt/debootstrap.$$" +# defaults +VMSIZE="2G" +FORCE='' + # inside the chroot system locales might not be available, so use minimum: export LANG=C export LC_ALL=C @@ -23,11 +26,6 @@ export LC_ALL=C INTERACTIVE='' # }}} -# source core functions {{{ -. /etc/grml/lsb-functions -. /etc/grml/script-functions -# }}} - # help text {{{ usage() { echo "$PN - wrapper around debootstrap for installing Debian @@ -38,8 +36,8 @@ Bootstrap options: -m, --mirror Mirror which should be used for apt-get/aptitude. -i, --iso Mountpoint where a Debian ISO is mounted to, for use - instead of fetching packages from a mirror. - -r, --release Release of new Debian system (default: lenny). + instead of fetching packages from a mirror. + -r, --release Release of new Debian system (default: squeeze). -t, --target Target partition (/dev/...) or directory where the system should be installed to. -p, --mntpoint Mountpoint used for mounting the target system, @@ -48,7 +46,19 @@ Bootstrap options: --interactive Use interactive mode (frontend). --nodebootstrap Skip debootstrap, only do configuration to the target. --grub Target for grub installation. Usage example: /dev/sda - --arch Architecture to use. Currently only i386 is supported. + --arch Set target architecture, use for installing i386 on amd64. + --filesystem Filesystem that should be used when target is a partition + or Virtual Machine (see --vmfile). + --insecure Do not download and check Release file signatures. + --force Do not prompt for user acknowledgement. + +Options for Virtual Machine deployment: + + --vmfile Set up a Virtual Machine instead of installing to + a partition or directory, to be combined with --target, + like: --vmfile --target /mnt/sda1/qemu.img + --vmsize Use specified size for size of VM file (default: 2G). + Syntax as supported by qemu-img, like: --vmsize 3G Configuration options: @@ -56,14 +66,20 @@ Configuration options: /etc/debootstrap/config -d, --confdir Place of config files for debootstrap, defaults to /etc/debootstrap - --packages Install packages defined in specified list file. + --packages Install packages defined in specified list file + instead of using /etc/debootstrap/packages. + --nopackages Skip installation of packages defined in + /etc/debootstrap/packages --debconf Pre-seed packages using specified pre-seed db file. + --grmlrepos Enable Grml's Debian repository (deb.grml.org). --keep_src_list Do not overwrite user provided apt sources.list. --hostname Hostname of Debian system. + --nopassword Do not prompt for the root password. --password Use specified password as password for user root. --bootappend Add specified appendline to kernel whilst booting. --chroot-scripts Execute chroot scripts from specified directory. - --scripts Execute scripts from specified directory. + --pre-scripts Execute scripts from specified directory (before chroot-scripts). + --scripts Execute scripts from specified directory (after chroot-scripts). Other options: @@ -76,39 +92,146 @@ Send bugreports to the grml-team: bugs (at) grml.org || http://grml.org/bugs/ " } -if [ "$1" = '-h' ] || [ "$1" = '-help' ] ; then +if [ "$1" = '-h' ] || [ "$1" = '-help' ] || [ "$1" = "--help" ] ; then usage echo 'Please notice that this script requires root permissions!' exit 0 fi # }}} +# early helper functions {{{ +GOOD='' +WARN='' +BAD='' +NORMAL='' +HILITE='' +BRACKET='' + +einfo() { + einfon "$1\n" + return 0 +} + +einfon() { + [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo + printf " ${GOOD}*${NORMAL} $*" + LAST_E_CMD=einfon + return 0 +} + +eerror() { + [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo + printf " ${BAD}*${NORMAL} $*\n" + LAST_E_CMD=eerror + return 0 +} + +eend() { + local retval="${1:-0}" + shift + if [ $retval -gt 0 ]; then + printf " ${BAD}-> Failed (rc=${retval})${NORMAL}\n" + fi + return $retval +} + +check4root(){ + if [ "$(id -u 2>/dev/null)" != 0 ] ; then + echo 1>&2 "Error: please run this script with uid 0 (root)." ; return 1 + fi +} + +check4progs(){ + local RC='' + for arg in $* ; do + which $arg >/dev/null 2>&1 || RC="$arg" + done + if [ -n "$RC" ] ; then + echo "$RC not installed" + return 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 ] && "$MNTPOINT"/etc/init.d/mdadm stop + # ugly, but make sure we really don't leave anything (/proc /proc is intended) + for ARG in /sys /proc /proc ; do + [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount $ARG >/dev/null 2>&1 || true + done + umount "$MNTPOINT"/dev >/dev/null 2>&1 || true + + [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" >/dev/null 2>&1 || true + + if [ -n "$DIRECTORY" ] ; then + einfo "Not unmounting $MNTPOINT as you requested me to install into a directory of your own choice." ; eend 0 + else + einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $? + fi + + if [ -n "$STAGES" ] ; then + echo -n "Removing stages directory ${STAGES}: " + rm -rf "$STAGES" && echo done + fi + + # 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 $? + fi + fi + fi + + if [ -n "${ORIG_TARGET}" ] ; then + einfo "Removing loopback mount of file ${ORIG_TARGET}." + kpartx -d "${ORIG_TARGET}" ; eend $? + fi + + [ -n "$1" ] && EXIT="$1" || EXIT="1" + [ -n "$3" ] && einfo "Notice: just remove $STAGES/$3 to reexecute the stage" + + exit "$EXIT" +} +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}/${1}" + return 0 + elif grep -q done "${STAGES}/${1}" 2>/dev/null ; then + ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0 + ewarn " To reexecute it clean up the according directory inside $STAGES" ; eend 0 + return 1 + fi +} +# }}} + # make sure we have what we need {{{ check4progs debootstrap dialog || exit 1 -check4root || exit 1 # }}} -# source configuration file {{{ +# source main configuration file {{{ if [ -r /etc/debootstrap/config ] ; then - if [ -n "$CONFIGFILE" ] ; then - einfo "Using config file $CONFIGFILE." - if ! . "$CONFIGFILE" ; then - eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1 - fi - else - . /etc/debootstrap/config - fi + . /etc/debootstrap/config fi # }}} # cmdline handling {{{ # source external command line parameter-processing script -if [ -r /usr/share/grml-debootstrap/functions/cmdlineopts.clp ] ; then - . /usr/share/grml-debootstrap/functions/cmdlineopts.clp -elif [ -r ./cmdlineopts.clp ] ; then +if [ -r ./cmdlineopts.clp ] ; then . ./cmdlineopts.clp +elif [ -r /usr/share/grml-debootstrap/functions/cmdlineopts.clp ] ; then + . /usr/share/grml-debootstrap/functions/cmdlineopts.clp else - echo "Error: cmdline function file not found, exiting.">&2 + eerror "Error: cmdline function file not found, exiting." + eend 1 exit 1 fi @@ -133,20 +256,29 @@ fi [ "$_opt_iso" ] && ISO=$_opt_iso [ "$_opt_release" ] && RELEASE=$_opt_release [ "$_opt_target" ] && TARGET=$_opt_target +[ "$_opt_vmfile" ] && VIRTUAL=1 +[ "$_opt_vmsize" ] && VMSIZE=$_opt_vmsize [ "$_opt_mntpoint" ] && MNTPOINT=$_opt_mntpoint [ "$_opt_debopt" ] && DEBOOTSTRAP_OPT=$_opt_debopt [ "$_opt_interactive" ] && INTERACTIVE=1 [ "$_opt_config" ] && CONFIGFILE=$_opt_config +[ "$_opt_filesystem" ] && MKFS="mkfs.$_opt_filesystem" [ "$_opt_packages_set" ] && PACKAGES='yes' +[ "$_opt_nopackages" ] && PACKAGES='' [ "$_opt_debconf_set" ] && DEBCONF='yes' [ "$_opt_scripts_set" ] && SCRIPTS='yes' +[ "$_opt_pre_scripts_set" ] && PRE_SCRIPTS='yes' [ "$_opt_chroot_scripts_set" ] && CHROOT_SCRIPTS='yes' [ "$_opt_keep_src_list" ] && KEEP_SRC_LIST='yes' +[ "$_opt_grmlrepos" ] && GRMLREPOS='yes' [ "$_opt_hostname" ] && HOSTNAME=$_opt_hostname [ "$_opt_password" ] && ROOTPASSWORD=$_opt_password +[ "$_opt_nopassword" ] && NOPASSWORD='yes' [ "$_opt_bootappend" ] && BOOT_APPEND=$_opt_bootappend [ "$_opt_grub" ] && GRUB=$_opt_grub [ "$_opt_arch" ] && ARCH=$_opt_arch +[ "$_opt_insecure" ] && SECURE='false' +[ "$_opt_force" ] && FORCE=$_opt_force [ "$_opt_verbose" ] && VERBOSE="-v" [ "$_opt_help" ] && { @@ -163,11 +295,50 @@ fi } # }}} +# check for root permissions {{{ +if ! check4root ; then + echo "For usage instructions please execute '$PN --help'." + exit 1 +fi +# }}} + +# make sure we have what we need {{{ +if [ -n "$VIRTUAL" ] ; then + check4progs kpartx mksh qemu-img || exit 1 +fi +# }}} + +# source specified configuration file {{{ +if [ -n "$CONFIGFILE" ] ; then + einfo "Reading specified config file $CONFIGFILE." + if ! . "$CONFIGFILE" ; then + eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1 + fi +fi +# }}} + +# backwards compability checks {{{ +if [ -n "$GROOT" ] ; then + eerror "Error: you seem to have \$GROOT configured." + eerror "This variable is no longer supported, please visit the" + eerror "grml-debootstrap documentation for details." + eend 1 + exit 1 +fi + +if echo "$GRUB" | grep -q '^hd' ; then + eerror "Error: this syntax for the grub configuration variable is no longer supported." + eerror "Please do not use hd... any longer but /dev/sdX instead." + eend 1 + exit 1 +fi +# }}} + # welcome screen {{{ welcome_dialog() { dialog --title "$PN" --yesno "Welcome to the interactive configuration of ${PN}. -Do you want to continue installing Debian using this frontend?" 0 0 +Do you want to continue installing Debian using this frontend?" 0 0 || bailout 0 } # }}} @@ -188,12 +359,13 @@ prompt_for_target() fi PARTITION_LIST=$(for i in $(echo $AVAILABLE_PARTITIONS) ; do - echo "$i $(vol_id --type $i 2>/dev/null || echo [no_filesystem_yet])" + echo "$i $(blkid -s TYPE -o value $i 2>/dev/null || echo [no_filesystem_yet])" done) TARGET=$(dialog --title "$PN" --single-quoted --stdout \ --menu "Please select the target partition:" 0 0 0 \ $PARTITION_LIST) + [ $? -eq 0 ] || bailout } # }}} @@ -218,7 +390,7 @@ prompt_for_bootmanager() MBRDISK=$(readlink -f $MBRDISK) else # fall back to old behaviour - MBRDISK=$(echo ${TARGET} | sed -e 's/[0-9][0-9]*$/') + MBRDISK=$(echo ${TARGET} | sed -e 's/[0-9][0-9]*$//') fi MBRPART="MBR of $MBRDISK" @@ -237,7 +409,6 @@ prompt_for_bootmanager() GETMBR=$(dialog --stdout --title "$PN" --default-item mbr \ --menu "Where do you want to install the bootmanager grub?" 0 0 0 \ mbr "install bootmanager into $MBRPART" \ - partition "install bootmanager into partition $TARGET" \ nowhere "do not install bootmanager at all" \ ${ADDITIONAL_PARAMS}) [ $? -eq 0 ] || bailout 3 @@ -257,9 +428,6 @@ prompt_for_bootmanager() GRUB="$MBRDISK" fi ;; - partition) - GRUB="$TARGET" - ;; hda) GRUB="/dev/hda" ;; @@ -276,13 +444,15 @@ prompt_for_bootmanager() # ask for Debian release {{{ prompt_for_release() { - [ -n "$RELEASE" ] && DEFAULT_RELEASE="$RELEASE" || DEFAULT_RELEASE='lenny' + [ -n "$RELEASE" ] && DEFAULT_RELEASE="$RELEASE" || DEFAULT_RELEASE='squeeze' RELEASE="$(dialog --stdout --title "${PN}" --default-item $DEFAULT_RELEASE --menu \ "Please enter the Debian release you would like to use for installation:" \ - 0 50 3 \ - lenny Debian/stable \ - squeeze Debian/testing \ + 0 50 4 \ + lenny Debian/old-stable \ + squeeze Debian/stable \ + wheezy Debian/testing \ sid Debian/unstable)" + [ $? -eq 0 ] || bailout } # }}} @@ -292,27 +462,35 @@ prompt_for_hostname() HOSTNAME="$(dialog --stdout --title "${PN}" --inputbox \ "Please enter the hostname you would like to use for installation:" \ 0 0 $HOSTNAME)" + [ $? -eq 0 ] || bailout } # }}} # ask for password {{{ prompt_for_password() { - ROOTPW1='PW1' - ROOTPW2='PW2' - while [ "$ROOTPW1" != "$ROOTPW2" ]; do - ROOTPW1=$(dialog --insecure --stdout --title "${PN}" --passwordbox \ - "Please enter the password for the root account:" 10 60) - ROOTPW2=$(dialog --insecure --stdout --title "${PN}" --passwordbox \ - "Please enter the password for the root account again for \ - confirmation:" 10 60) - - if [ "$ROOTPW1" != "$ROOTPW2" ]; then - $(dialog --stdout --title "${PN}" --ok-label \ - "Retry" --msgbox "Passwords do not match!" 10 60) - fi - done - ROOTPASSWORD="$ROOTPW1" + if [ "$_opt_nopassword" ] ; then + einfo "Skip asking for root password as requested." + return 0 + fi + + ROOTPW1='PW1' + ROOTPW2='PW2' + while [ "$ROOTPW1" != "$ROOTPW2" ]; do + ROOTPW1=$(dialog --insecure --stdout --title "${PN}" --passwordbox \ + "Please enter the password for the root account:" 10 60) + [ $? -eq 0 ] || bailout + ROOTPW2=$(dialog --insecure --stdout --title "${PN}" --passwordbox \ + "Please enter the password for the root account again for \ + confirmation:" 10 60) + [ $? -eq 0 ] || bailout + + if [ "$ROOTPW1" != "$ROOTPW2" ]; then + $(dialog --stdout --title "${PN}" --ok-label \ + "Retry" --msgbox "Passwords do not match!" 10 60) + fi + done + ROOTPASSWORD="$ROOTPW1" } # }}} @@ -326,17 +504,20 @@ prompt_for_mirror() net "install via network (downloading from mirror)" \ local "install from local directory/mirror" ) + [ $? -eq 0 ] || bailout if [ "$CHOOSE_MIRROR" = 'net' ] ; then [ -n "$MIRROR" ] || MIRROR='http://cdn.debian.net/debian' MIRROR="$(dialog --stdout --title "${PN}" --inputbox \ "Please enter Debian mirror you would like to use for installing packages." \ 0 0 $MIRROR)" - else # CHROOT_VARIABLES == local + [ $? -eq 0 ] || bailout + else # CHOOSE_MIRROR == local [ -n "$ISO" ] || ISO='/mnt/mirror' ISO="$(dialog --stdout --title "${PN}" --inputbox \ "Please enter directory name you would like to use for installing packages." \ 0 0 $ISO)" + [ $? -eq 0 ] || bailout fi } # }}} @@ -373,12 +554,13 @@ AVAILABLE_PARTITIONS=$(LANG=C fdisk -l 2>/dev/null | \ 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 $i 2>/dev/null || echo [no_filesystem_yet]) off" + echo "$i $(blkid -s TYPE -o value $i 2>/dev/null || echo [no_filesystem_yet]) off" done) dialog --title "$PN" --separate-output \ --checklist "Please select the partitions you would like to use for your $RAIDLEVEL on ${TARGET}:" 0 0 0 \ $PARTITION_LIST 2>$TMPFILE +[ $? -eq 0 ] || bailout RETVAL=$? SELECTED_PARTITIONS="$(cat $TMPFILE)" @@ -387,14 +569,16 @@ for i in $(cat $TMPFILE) ; do NUM_PARTITIONS=$((${NUM_PARTITIONS}+1)) done +# force metadata version 0.90 for lenny so old grub can boot from this array. +METADATA_VERSION="" +if [ $RELEASE = "lenny" ]; then + METADATA_VERSION="-e0" +fi + ERRORFILE=$(mktemp) -set +e -# TODO: better error handling? yes | mdadm --create "${TARGET}" --level="${RAIDLEVEL}" \ - --raid-devices="${NUM_PARTITIONS}" ${SELECTED_PARTITIONS} 1>/dev/null 2>$ERRORFILE + --raid-devices="${NUM_PARTITIONS}" ${METADATA_VERSION} ${SELECTED_PARTITIONS} >/dev/null 2>$ERRORFILE RC=$? -set -e - if [ "$RC" = 0 ] ; then dialog --title "$PN" --msgbox \ "Creating $TARGET was successful." 0 0 @@ -435,6 +619,7 @@ Last chance to quit. Timeout of 10 seconds running.... Do you want to stop now?" 0 0 2>/dev/null } +# }}} # make sure the user is aware of the used configuration {{{ checkconfiguration() @@ -467,6 +652,7 @@ Is this ok for you? Notice: selecting 'No' will exit ${PN}." dialog --title "$PN" --no-collapse \ --yesno "$INFOTEXT" 0 0 + [ $? -eq 0 ] || bailout 0 else # if not running automatic installation display configuration and prompt for execution: einfo "$PN - Please recheck configuration before execution:" @@ -476,20 +662,34 @@ else # if not running automatic installation display configuration and prompt fo # do not display if MNTPOINT is the default one case "$MNTPOINT" in /mnt/debootstrap*) ;; *) echo " Mount point: $MNTPOINT" ;; esac - [ -n "$GRUB" ] && echo " Install grub: $GRUB" || echo " Install grub: no" + if [ -n "$VIRTUAL" ] ; then + echo " Install grub: yes" + else + [ -n "$GRUB" ] && echo " Install grub: $GRUB" || echo " Install grub: no" + fi + [ -n "$RELEASE" ] && echo " Using release: $RELEASE" [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR" [ -n "$HOSTNAME" ] && echo " Using hostname: $HOSTNAME" [ -n "$ISO" ] && echo " Using ISO: $ISO" + if [ -n "$VIRTUAL" ] ; then + echo " Deploying as Virtual Machine." + [ -n "$VMSIZE" ] && echo " Using Virtual Disk file with size of ${VMSIZE}." + fi + echo echo " Important! Continuing will delete all data from ${TARGET}!" - echo - einfon "Is this ok for you? [y/N] " - read a - if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then - eerror "Exiting as requested." ; eend 1 - exit 1 + if [ -n "$FORCE" ] ; then + einfo "Skip user acknowledgement as requested via --force option." + else + echo + einfon "Is this ok for you? [y/N] " + read a + if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then + eerror "Exiting as requested." ; eend 1 + exit 1 + fi fi fi } @@ -500,14 +700,14 @@ interactive_mode() { welcome_dialog + prompt_for_release + prompt_for_swraid prompt_for_target prompt_for_bootmanager - prompt_for_release - prompt_for_hostname prompt_for_password @@ -553,11 +753,7 @@ fi PARTITION='' DIRECTORY='' -case $TARGET in - /dev/*) - PARTITION=1 - ;; - *) +set_target_directory(){ # assume we are installing into a directory, don't run mkfs and grub related stuff therefore DIRECTORY=1 MNTPOINT="$TARGET" @@ -565,8 +761,17 @@ case $TARGET in TUNE2FS='' FSCK='' GRUB='' - ;; -esac + # make sure we normalise the path to an absolute directory name so something like: + # mkdir -p foo/a bar/a; (cd foo; grml-debootstrap -t a)&; (cd bar; grml-debootstrap -t a)&; wait + # works + TARGET="$(readlink -f $TARGET)" +} + +if [ -b "$TARGET" ] || [ -n "$VIRTUAL" ] ; then + PARTITION=1 +else + set_target_directory +fi # }}} # architecture setup {{{ @@ -580,6 +785,19 @@ else fi # }}} +# keyring setupt {{{ +KEYRING="" +if [ "$SECURE" = 'yes' ] ; then + if [ -e '/etc/apt/trusted.gpg' ] ; then + KEYRING="--keyring /etc/apt/trusted.gpg" + else + eerror "Could not find /etc/apt/trusted.gpg." + fi +else + ewarn "Not checking Release signatures!" +fi +# }}} + # make sure we have the right syntax when using an iso image {{{ if [ -n "$ISO" ] ; then case $ISO in @@ -594,62 +812,6 @@ ISODIR=${ISO##file:} ISODIR=${ISODIR%%/} # }}} -# 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 "$MNTPOINT" umount /proc 1>/dev/null 2>&1 - [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" 1>/dev/null 2>&1 - - if [ -n "$DIRECTORY" ] ; then - einfo "Not unmounting $MNTPOINT as you requested me to install into a directory of your own choice." ; eend 0 - else - einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $? - fi - - if [ -n "$STAGES" ] ; then - echo -n "Removing stages directory ${STAGES}: " - rm -rf "$STAGES" && echo done - fi - - # 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 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}/${1}" - return 0 - elif grep -q done "${STAGES}/${1}" 2>/dev/null ; then - ewarn "Notice: stage $1 has been executed already, skipping execution therefore." ; eend 0 - eindent - ewarn "To reexecute it clean up the according directory inside $STAGES" ; eend 0 - eoutdent - return 1 - fi -} -# }}} - # create filesystem {{{ mkfs() { if [ -n "$DIRECTORY" ] ; then @@ -666,7 +828,11 @@ mkfs() { # make sure /dev/disk/by-uuid/... is up2date, otherwise grub # will fail to detect the uuid in the chroot - blockdev --rereadpt "${TARGET%%[0-9]*}" + if echo "$TARGET" | grep -q "/dev/md" ; then + blockdev --rereadpt "${TARGET}" + elif ! [ -n "$VIRTUAL" ] ; then + blockdev --rereadpt "${TARGET%%[0-9]*}" + fi # give the system 2 seconds, otherwise we might run into # race conditions :-/ sleep 2 @@ -683,7 +849,7 @@ mkfs() { # modify filesystem settings {{{ tunefs() { - if [ -n "$TUNE2FS" ] ; then + if [ -n "$TUNE2FS" ] && echo "$MKFS" | grep -q "mkfs.ext" ; then einfo "Disabling automatic filesystem check on $TARGET via tune2fs" $TUNE2FS $TARGET eend $? @@ -699,8 +865,11 @@ mount_target() { if grep -q $TARGET /proc/mounts ; then ewarn "$TARGET already mounted, continuing anyway." ; eend 0 else - [ -d "$MNTPOINT" ] || mkdir -p "$MNTPOINT" + if ! [ -d "${MNTPOINT}" ] ; then + [ -n "$VIRTUAL" ] || mkdir -p "${MNTPOINT}" + fi einfo "Mounting $TARGET to $MNTPOINT" + mkdir -p "$MNTPOINT" mount -o rw,suid,dev $TARGET $MNTPOINT eend $? fi @@ -714,6 +883,90 @@ mount_target() { } # }}} +# prepare VM image for usage with debootstrap {{{ +prepare_vm() { + if [ -z "$VIRTUAL" ] ; then + return 0 # be quite by intention + fi + + if [ -b "$TARGET" ] ; then + eerror "Error: specified virtual disk target ($TARGET) is an existing block device." + eend 1 + exit 1 + fi + + ORIG_TARGET="$TARGET" # store for later reuse + + qemu-img create -f raw "${TARGET}" "${VMSIZE}" + echo 4 66 | /usr/share/grml-debootstrap/bootgrub.mksh -A | dd of="$TARGET" conv=notrunc + dd if=/dev/zero bs=1 conv=notrunc count=64 seek=446 of="$TARGET" + parted -s "${TARGET}" 'mkpart primary ext3 2M -1' + + DEVINFO=$(kpartx -av $TARGET) # 'add map loop1p1 (253:0): 0 6289408 linear /dev/loop1 2048' + if [ -z "${DEVINFO}" ] ; then + eerror "Error setting up loopback device." ; eend 1 + exit 1 + fi + + # hopefully this always works as expected + LOOP=$(echo ${DEVINFO} | sed 's/.* linear //; s/ [[:digit:]]*//') # '/dev/loop1' + BLOCKDEV=$(echo "${DEVINFO}" | sed -e 's/.* (\(.*:.*\)).*/\1/') # '253:0' + LOOP_PART="$(echo ${DEVINFO##add map } | sed 's/ .*//')" # '/dev/loop1p1' + export TARGET="/dev/mapper/$LOOP_PART" # '/dev/mapper/loop1p1' + + blockdev --rereadpt "${LOOP}" + + if [ -z "$TARGET" ] ; then + eerror "Error: target could not be set to according /dev/mapper/* device." ; eend 1 + exit 1 + fi +} +# }}} + +# make VM image bootable and unmount it {{{ +finalize_vm() { + if [ -z "${VIRTUAL}" ] ; then + return 0 + fi + + if ! mount "${TARGET}" "${MNTPOINT}" ; then + eerror "Error: Mounting ${TARGET} failed, can not continue." ; eend 1 + exit 1 + fi + + einfo "Installing Grub as bootloader." + mount -t proc none "${MNTPOINT}"/proc + mount -t sysfs none "${MNTPOINT}"/sys + mount --bind /dev "${MNTPOINT}"/dev + + mkdir -p "${MNTPOINT}/boot/grub" + if ! [ -d "${MNTPOINT}"/usr/lib/grub/i386-pc/ ] ; then + eerror "Error: grub not installed inside Virtual Machine. Can not install bootloader." ; eend 1 + exit 1 + fi + + cp "${MNTPOINT}"/usr/lib/grub/i386-pc/* "${MNTPOINT}/boot/grub/" + chroot "${MNTPOINT}" grub-mkimage -O i386-pc -p "(hd0,msdos1)/boot/grub" -o /tmp/core.img biosdisk part_msdos ext2 + dd if="${MNTPOINT}/tmp/core.img" of="${ORIG_TARGET}" conv=notrunc seek=4 + rm -f "${MNTPOINT}/tmp/core.img" + + einfo "Updating grub configuration file." + chroot "${MNTPOINT}" update-grub + + umount "${MNTPOINT}"/proc + umount "${MNTPOINT}"/sys + umount "${MNTPOINT}"/dev + + einfo "Adjusting grub.cfg for successful boot sequence." + # ugly but needed to boot grub acordingly + sed -i "s;set root=.*;set root='(hd0,msdos1)';" "${MNTPOINT}"/boot/grub/grub.cfg + sed -i "s; root=/dev/.*; root=/dev/sda1;" "${MNTPOINT}"/boot/grub/grub.cfg + + umount "${MNTPOINT}" + kpartx -d "${ORIG_TARGET}" >/dev/null +} +# }}} + # install main chroot {{{ debootstrap_system() { if [ "$_opt_nodebootstrap" ]; then @@ -724,9 +977,11 @@ debootstrap_system() { if grep -q "$MNTPOINT" /proc/mounts || [ -n "$DIRECTORY" ] ; then einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${MIRROR}${ISO}" if [ -n "$MIRROR" ] ; then - $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR + einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR" + $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR else - $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO + einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO" + $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO fi eend $? else @@ -751,10 +1006,14 @@ preparechroot() { [ -n "$INSTALL_NOTES" ] && echo "INSTALL_NOTES=$INSTALL_NOTES" >> $CHROOT_VARIABLES [ -n "$ISODIR" ] && echo "ISODIR=$ISO" >> $CHROOT_VARIABLES [ -n "$ISO" ] && echo "ISO=$ISO" >> $CHROOT_VARIABLES - [ -n "$MIRROR" ] && echo "MIRROR=$MIRROR" >> $CHROOT_VARIABLES [ -n "$KEEP_SRC_LIST" ] && echo "KEEP_SRC_LIST=$KEEP_SRC_LIST" >> $CHROOT_VARIABLES + [ -n "$MIRROR" ] && echo "MIRROR=$MIRROR" >> $CHROOT_VARIABLES [ -n "$PACKAGES" ] && echo "PACKAGES=$PACKAGES" >> $CHROOT_VARIABLES + [ -n "$GRMLREPOS" ] && echo "GRMLREPOS=$GRMLREPOS" >> $CHROOT_VARIABLES + [ -n "$RM_APTCACHE" ] && echo "RM_APTCACHE=$RM_APTCACHE" >> $CHROOT_VARIABLES [ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> $CHROOT_VARIABLES + [ -n "$NOPASSWORD" ] && echo "NOPASSWORD=true" >> $CHROOT_VARIABLES + [ -n "$SELECTED_PARTITIONS" ] && echo "SELECTED_PARTITIONS=$SELECTED_PARTITIONS" >> $CHROOT_VARIABLES [ -n "$TARGET" ] && echo "TARGET=$TARGET" >> $CHROOT_VARIABLES [ -n "$TARGET_UUID" ] && echo "TARGET_UUID=$TARGET_UUID" >> $CHROOT_VARIABLES @@ -824,10 +1083,31 @@ preparechroot() { cp $VERBOSE /etc/network/interfaces $MNTPOINT/etc/network/interfaces fi + # install config file providing some example entries + if [ -r /etc/network/interfaces.examples -a ! -r "$MNTPOINT/etc/network/interfaces.examples" ] ; then + cp /etc/network/interfaces.examples "$MNTPOINT/etc/network/interfaces.examples" + fi + eend 0 } # }}} +# execute all scripts in /etc/debootstrap/pre-scripts/ {{{ +execute_pre_scripts() { + # make sure we have $MNTPOINT available for our scripts + export MNTPOINT + if [ -d "$_opt_pre_scripts" ] || [ "$PRE_SCRIPTS" = 'yes' ] ; then + [ -d "$_opt_pre_scripts" ] && pre_scripts="$_opt_pre_scripts" || pre_scripts="$CONFFILES/pre-scripts/" + for script in ${pre_scripts}/* ; do + if [ -x "$script" ] ; then + einfo "Executing pre-script $script" + $script ; eend $? + fi + done + fi +} +# }}} + # execute all scripts in /etc/debootstrap/scripts/ {{{ execute_scripts() { # make sure we have $MNTPOINT available for our scripts @@ -863,30 +1143,6 @@ chrootscript() { } # }}} -# install booloader grub {{{ -grub_install() { - if [ -z "$GRUB" ] ; then - echo "Notice: \$GRUB not defined, will not install grub therefore." - return 0 - fi - - if [ -n "$SELECTED_PARTITIONS" ] ; then # using sw-raid - for device in $SELECTED_PARTITIONS ; do - GRUB="${device%%[0-9]}" - einfo "Installing grub on ${GRUB}:" - [ -x /usr/sbin/grub-install ] && GRUBINSTALL="/usr/sbin/grub-install --no-floppy" || GRUBINSTALL="/sbin/grub-install --no-floppy" - $GRUBINSTALL --root-directory="$MNTPOINT" "$GRUB" - eend $? - done - else - einfo "Installing grub on ${GRUB}:" - [ -x /usr/sbin/grub-install ] && GRUBINSTALL="/usr/sbin/grub-install --no-floppy" || GRUBINSTALL="/sbin/grub-install --no-floppy" - $GRUBINSTALL --root-directory="$MNTPOINT" "$GRUB" - eend $? - fi -} -# }}} - # unmount $MNTPOINT {{{ umount_chroot() { @@ -915,19 +1171,24 @@ umount_chroot() { # execute filesystem check {{{ fscktool() { - if [ "$FSCK" = 'yes' ] ; then - [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}" - einfo "Checking filesystem on $TARGET using $FSCKTOOL" - $FSCKTOOL $TARGET - eend $? - fi + if [ -n "$VIRTUAL" ] ; then + einfo "Skipping filesystem check since we deploy a virtual machine." + return 0 + fi + + if [ "$FSCK" = 'yes' ] ; then + [ -n "$FSCKTOOL" ] || FSCKTOOL="fsck.${MKFS#mkfs.}" + einfo "Checking filesystem on $TARGET using $FSCKTOOL" + $FSCKTOOL $TARGET + eend $? + fi } # }}} # now execute all the functions {{{ -for i in mkfs tunefs mount_target debootstrap_system preparechroot \ - chrootscript execute_scripts grub_install umount_chroot \ - fscktool ; do +for i in prepare_vm mkfs tunefs mount_target debootstrap_system \ + preparechroot execute_pre_scripts chrootscript execute_scripts \ + umount_chroot finalize_vm fscktool ; do if stage "${i}" ; then $i && ( stage "${i}" done && rm -f "${STAGES}/${i}" ) || bailout 2 "i" fi @@ -946,12 +1207,16 @@ fi # end dialog of autoinstallation {{{ if [ -n "$AUTOINSTALL" ] ; then - dialog --title "$PN" --msgbox \ - "Finished execution of ${PN}. Enjoy your Debian system." 0 0 + if dialog --title "${PN}" --pause "Finished execution of ${PN}. +Automatically rebooting in 10 seconds. + +Choose Cancel to skip rebooting." 10 60 10 ; then + noeject noprompt reboot + fi else einfo "Finished execution of ${PN}. Enjoy your Debian system." ; eend 0 fi # }}} ## END OF FILE ################################################################# -# vim: ai tw=100 expandtab foldmethod=marker shiftwidth=3 +# vim: ai tw=100 expandtab foldmethod=marker shiftwidth=2