X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=d456bce45e85fede1b8d4bb5390e98d5daf3667c;hp=2e386bf4be962e0f54d1ead0fcccf2687e261b03;hb=5ee5cac4d90c6437cc3dddbca41cc9d07d8d46fe;hpb=7cc268e168259a681c0244f9d73a28b7dc4d3769 diff --git a/grml-debootstrap b/grml-debootstrap index 2e386bf..d456bce 100755 --- a/grml-debootstrap +++ b/grml-debootstrap @@ -1,9 +1,9 @@ -#!/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 @@ -11,9 +11,14 @@ set -e # exit on any error # variables {{{ PN="$(basename $0)" -VERSION='0.34' +VERSION="$(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 @@ -38,8 +43,8 @@ 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, @@ -49,7 +54,18 @@ Bootstrap options: --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. + --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: @@ -58,6 +74,8 @@ Configuration options: -d, --confdir Place of config files for debootstrap, defaults to /etc/debootstrap --packages Install packages defined in specified list file. + --nopackages Skip installation of packages defined in + /etc/debootstrap/packages --debconf Pre-seed packages using specified pre-seed db file. --keep_src_list Do not overwrite user provided apt sources.list. --hostname Hostname of Debian system. @@ -78,7 +96,7 @@ 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' ] || [ "$1" = "--help" ] ; then usage echo 'Please notice that this script requires root permissions!' exit 0 @@ -87,19 +105,11 @@ fi # make sure we have what we need {{{ check4progs debootstrap dialog || exit 1 -check4root || exit 1 # }}} -# source configuration file {{{ +# source main configuration file {{{ if [ -r /etc/debootstrap/config ] ; then - if [ -n "$CONFIGFILE" ] ; then - einfo "Using config file $CONFIGFILE." - if ! . "$CONFIGFILE" ; then - eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1 - fi - else - . /etc/debootstrap/config - fi + . /etc/debootstrap/config fi # }}} @@ -110,7 +120,8 @@ if [ -r ./cmdlineopts.clp ] ; then elif [ -r /usr/share/grml-debootstrap/functions/cmdlineopts.clp ] ; then . /usr/share/grml-debootstrap/functions/cmdlineopts.clp else - echo "Error: cmdline function file not found, exiting.">&2 + eerror "Error: cmdline function file not found, exiting." + eend 1 exit 1 fi @@ -135,11 +146,15 @@ fi [ "$_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' @@ -151,6 +166,7 @@ fi [ "$_opt_grub" ] && GRUB=$_opt_grub [ "$_opt_arch" ] && ARCH=$_opt_arch [ "$_opt_insecure" ] && SECURE='false' +[ "$_opt_force" ] && FORCE=$_opt_force [ "$_opt_verbose" ] && VERBOSE="-v" [ "$_opt_help" ] && { @@ -167,17 +183,41 @@ fi } # }}} +# check for root permissions {{{ +if ! check4root ; then + echo "For usage instructions please execute '$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 - echo "Error: you seem to have \$GROOT configured." >&2 - echo "This variable is no longer supported, please visit the" >&2 - echo "grml-debootstrap documentation for details." >&2 + 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 "$GRUB" | grep -q '^hd' ; then - echo "Error: this syntax for the grub configuration variable is no longer supported." >&2 - echo "Please do not use hd... any longer but /dev/sdX instead." >&2 + eerror "Error: this syntax for the grub configuration variable is no longer supported." + eerror "Please do not use hd... any longer but /dev/sdX instead." + eend 1 exit 1 fi # }}} @@ -207,7 +247,7 @@ prompt_for_target() fi PARTITION_LIST=$(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 "$PN" --single-quoted --stdout \ @@ -291,12 +331,13 @@ prompt_for_bootmanager() # ask for Debian release {{{ prompt_for_release() { - [ -n "$RELEASE" ] && DEFAULT_RELEASE="$RELEASE" || DEFAULT_RELEASE='lenny' + [ -n "$RELEASE" ] && DEFAULT_RELEASE="$RELEASE" || DEFAULT_RELEASE='squeeze' RELEASE="$(dialog --stdout --title "${PN}" --default-item $DEFAULT_RELEASE --menu \ "Please enter the Debian release you would like to use for installation:" \ - 0 50 3 \ - lenny Debian/stable \ - squeeze Debian/testing \ + 0 50 4 \ + lenny Debian/old-stable \ + squeeze Debian/stable \ + wheezy Debian/testing \ sid Debian/unstable)" } # }}} @@ -347,7 +388,7 @@ prompt_for_mirror() MIRROR="$(dialog --stdout --title "${PN}" --inputbox \ "Please enter Debian mirror you would like to use for installing packages." \ 0 0 $MIRROR)" - else # CHROOT_VARIABLES == local + else # CHOOSE_MIRROR == local [ -n "$ISO" ] || ISO='/mnt/mirror' ISO="$(dialog --stdout --title "${PN}" --inputbox \ "Please enter directory name you would like to use for installing packages." \ @@ -388,7 +429,7 @@ 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 \ @@ -402,11 +443,17 @@ 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=$? set -e @@ -491,20 +538,34 @@ else # if not running automatic installation display configuration and prompt fo # do not display if MNTPOINT is the default one case "$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 } @@ -515,14 +576,14 @@ 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 @@ -582,7 +643,7 @@ set_target_directory(){ TARGET="$(readlink -f $TARGET)" } -if [ -b "$TARGET" ] ; then +if [ -b "$TARGET" ] || [ -n "$VIRTUAL" ] ; then PARTITION=1 else set_target_directory @@ -636,18 +697,18 @@ bailout(){ # 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 (/proc /proc is intended) - for ARG in /sys -a /proc /proc ; do - [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount $ARG 1>/dev/null 2>&1 || true + # ugly, but make sure we really don't leave anything (/proc /proc is intended) + for ARG in /sys /proc /proc ; do + [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount $ARG >/dev/null 2>&1 || true done - umount "$MNTPOINT"/dev 1>/dev/null 2>&1 || true + umount "$MNTPOINT"/dev >/dev/null 2>&1 || true - [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" 1>/dev/null 2>&1 || true + [ -d "$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 $? + einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $? fi if [ -n "$STAGES" ] ; then @@ -662,6 +723,11 @@ bailout(){ 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/$3 to reexecute the stage" @@ -700,7 +766,11 @@ mkfs() { # make sure /dev/disk/by-uuid/... is up2date, otherwise grub # will fail to detect the uuid in the chroot - blockdev --rereadpt "${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 @@ -717,7 +787,7 @@ 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 $? @@ -733,8 +803,11 @@ 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 $? fi @@ -748,6 +821,90 @@ mount_target() { } # }}} +# prepare VM image for usage with debootstrap {{{ +prepare_vm() { + if [ -z "$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}" "${VMSIZE}" + echo 4 66 | mksh /usr/share/grml-debootstrap/bootgrub.mksh -A | dd of="$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 [ "$_opt_nodebootstrap" ]; then @@ -787,10 +944,12 @@ preparechroot() { [ -n "$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" >> $CHROOT_VARIABLES + [ -n "$RM_APTCACHE" ] && echo "RM_APTCACHE=$RM_APTCACHE" >> $CHROOT_VARIABLES [ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> $CHROOT_VARIABLES + [ -n "$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 @@ -860,6 +1019,11 @@ 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 "$MNTPOINT/etc/network/interfaces.examples" + fi + eend 0 } # }}} @@ -915,33 +1079,6 @@ chrootscript() { } # }}} -# install booloader grub {{{ -grub_install() { - if [ -z "$GRUB" ] ; then - echo "Notice: \$GRUB not defined, will not install grub therefore." - return 0 - fi - - if ! [ -x "$(which grub-install)" ] ; then - echo "Error: grub-install not available. (Error while installing grub package?)" - return 1 - fi - - if [ -n "$SELECTED_PARTITIONS" ] ; then # using sw-raid - for device in $SELECTED_PARTITIONS ; do - GRUB="${device%%[0-9]}" - einfo "Installing grub on ${GRUB}:" - grub-install --no-floppy --root-directory="$MNTPOINT" "$GRUB" - eend $? - done - else - einfo "Installing grub on ${GRUB}:" - grub-install --no-floppy --root-directory="$MNTPOINT" "$GRUB" - eend $? - fi -} -# }}} - # unmount $MNTPOINT {{{ umount_chroot() { @@ -980,9 +1117,9 @@ fscktool() { # }}} # now execute all the functions {{{ -for i in mkfs tunefs mount_target debootstrap_system preparechroot \ - execute_pre_scripts chrootscript execute_scripts grub_install umount_chroot \ - fscktool ; do +for i in prepare_vm mkfs tunefs mount_target debootstrap_system \ + preparechroot execute_pre_scripts chrootscript execute_scripts \ + umount_chroot finalize_vm fscktool ; do if stage "${i}" ; then $i && ( stage "${i}" done && rm -f "${STAGES}/${i}" ) || bailout 2 "i" fi @@ -1001,8 +1138,12 @@ 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