X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=277c3ac79bb6fc89280ba2c3d83c581b87c1a2f8;hp=e842828815edbaa5eb8b2aff53acec81854cc143;hb=139f1a82802a0cbef7f231b0fae51f9357a7f518;hpb=4afc5fef5545c3d2c34ad0252f2cb298f511c892 diff --git a/grml-debootstrap b/grml-debootstrap old mode 100644 new mode 100755 index e842828..277c3ac --- a/grml-debootstrap +++ b/grml-debootstrap @@ -4,62 +4,127 @@ # 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: Fre Nov 17 23:16:04 CET 2006 [mika] +# Latest change: Mon Apr 16 20:39:13 CEST 2007 [mika] ################################################################################ -# http://www.debian.org/releases/stable/i386/apcs04.html.en +# http://www.debian.org/releases/stable/i386/index.html.en set -e # exit on any error +VERSION='0.7' + +# source core functions {{{ . /etc/grml/lsb-functions . /etc/grml/script-functions +# }}} -VERSION='0.2' - -case $* in - -h*|--h*) - einfo "$0 - wrapper around debootstrap for installing plain Debian via grml" - einfo "Configure via /etc/debootstrap/config and invoke $0 afterwards." - eend 0 - exit 0 - ;; - -v|--v*) - einfo "$0 version $VERSION" - einfo "Send bug reports to Michael Prokop ." - eend 0 - exit 0 - ;; -esac - +# make sure we have what we need {{{ 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 +# }}} -# 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 +# 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. -function bailout(){ - # make sure $TARGET is not mounted when exiting grml-debootstrap - if [ -n "$TARGET" ] ; then - if grep -q $TARGET /proc/mounts ; then - echo "Unmounting $TARGET" - umount "$TARGET" - fi - fi - [ -n "$1" ] && EXIT="$1" || EXIT="1" - exit "$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. + --boot_append Add specified appendline to kernel whilst booting + +" } -trap bailout 1 2 3 15 +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) + shift + TARGET=$1 + ;; + --grub) + shift + GRUB=$1 + ;; + --groot) + shift + GROOT=$1 + ;; + --release) + shift + RELEASE=$1 + ;; + -p|--mntpoint) + shift + MNTPOINT=$1 + ;; + --password) + shift + ROOTPASSWORD=$1 + ;; + -m|--mirror) + shift + MIRROR=$1 + CHROOTMIRROR=$1 + ;; + -h|--help) + usage ; eend 0 + eend 0 + exit 0 + ;; + *) + eerror "Syntax error." + usage ; eend 1 + exit 1 + ;; + esac + shift +done +# }}} + +# set/check variables {{{ + +# inside the chroot system the locales might not be available, so use minimum: +export LANG=C +export LC_ALL=C + +if [ -z "$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='' @@ -67,78 +132,184 @@ DIRECTORY='' case $TARGET in /dev/*) PARTITION=1 - ;; - *) - # assume we are installing into a directory, don't run mkfs and grub related stuff therefore + ;; + *) + # assume we are installing into a directory, don't run mkfs and grub related stuff therefore DIRECTORY=1 MNTPOINT="$TARGET" MKFS='' TUNE2FS='' + FSCK='' GRUB='' GROOT='' - ;; + ;; esac -# user should recheck his configuration -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 / $GRUB" - case "$MNTPOINT" in "$TARGET") ;; *) echo " Important! Continuing will delete all data from ${TARGET}!" ;; esac -einfon "Is this ok for you? [y/N] " - -read a -if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then - eerror "Exiting as requested." ; eend 1 - exit 1 +if [ -n "$ARCH" ] ; then + ARCHCMD="--arch $ARCH" + ARCHINFO=" (${ARCH})" +else + ARCH="$(dpkg --print-architecture)" + ARCHCMD="--arch $ARCH" + ARCHINFO=" (${ARCH})" fi -if [ -n "$MKFS" ] ; then - einfo "Running $MKFS on $TARGET" - $MKFS $TARGET - eend $? -fi +# provide variables to chroot system +touch /etc/debootstrap/variables +chmod 600 /etc/debootstrap/variables # make sure nobody except root can read it +[ -n "$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 "CHROOTMIRROR=$MIRROR" >> /etc/debootstrap/variables +[ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> /etc/debootstrap/variables -if [ -n "$TUNE2FS" ] ; then - einfo "Disabling automatic filesystem check on $TARGET via tune2fs" - $TUNE2FS $TARGET - eend $? +# 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 $TARGET is not mounted when exiting grml-debootstrap + if [ -n "$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 + einfo "Unmounting $MNTPOINT" ; umount "$MNTPOINT" ; eend $? + 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 + +# 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 + return 1 + fi +} +# }}} +# user should recheck his configuration {{{ +# support full automatic installation: +checkforrun() { + dialog --timeout 10 --title "$0" \ + --yesno "Do you want to stop at this stage? -# now mount the new partition or if it's a directory do nothing at all -if [ -n "$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 - eend $? +Notice: you are running grml-debootstrap in non-interactive mode. +grml-debootstrap will install Debian ${RELEASE} on ${TARGET}. +Last chance to quit. Timeout of 10 seconds running.... + +Do you want to stop now?" 0 0 2>/dev/null +} + +if [ -n "$AUTOINSTALL" ] ; then + if checkforrun ; then + eerror "Exiting as requested" ; eend 0 + exit 1 + fi +else # if not running automatic installation display configuration and prompt for execution: + einfo "$0 - Please recheck configuration before execution:" + echo + 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 ${TARGET}!" ;; esac + echo + einfon "Is this ok for you? [y/N] " + read a + if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then + eerror "Exiting as requested." ; eend 1 + exit 1 fi fi +# }}} -# get main packages from a debian-mirror -if [ -n "$ARCH" ] ; then - ARCHCMD="--arch $ARCH" - ARCHINFO=" (${ARCH})" -fi -einfo "Running $DEBOOTSTRAP for release ${RELEASE}${ARCHINFO} using mirror $MIRROR" -$DEBOOTSTRAP $ARCHCMD $RELEASE $MNTPOINT $MIRROR -eend $? +# create filesystem {{{ +mkfs() { + if [ -n "$MKFS" ] ; then + einfo "Running $MKFS on $TARGET" + $MKFS $TARGET + eend $? + fi +} +# }}} + +# modify filesystem settings {{{ +tunefs() { + if [ -n "$TUNE2FS" ] ; then + einfo "Disabling automatic filesystem check on $TARGET via tune2fs" + $TUNE2FS $TARGET + eend $? + fi +} +# }}} + +# mount the new partition or if it's a directory do nothing at all {{{ +mount_target() { + if [ -n "$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 +} +# }}} -einfo "Preparing chroot system" +# install main chroot {{{ +debootstrap_system() { + if ! grep -q $MNTPOINT /proc/mounts ; then + 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 + eend $? + else + eerror "Error: $MNTPOINT not mounted, can not continue." + eend 1 + fi +} +# }}} + +# 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/ # 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/config $MNTPOINT/etc/debootstrap/ + cp /etc/debootstrap/packages $MNTPOINT/etc/debootstrap/packages + cp /etc/debootstrap/variables $MNTPOINT/etc/debootstrap/variables + + 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 @@ -152,38 +323,80 @@ einfo "Preparing chroot system" [ -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 + eend 0 +} +# }}} -einfo "Executing chroot-script now" -chroot $MNTPOINT /bin/chroot-script -eend $? +# execute chroot-script {{{ +chrootscript() { + if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then + mount_target + fi + if [ -x "$MNTPOINT/bin/chroot-script" ] ; then + einfo "Executing chroot-script now" + chroot "$MNTPOINT" /bin/chroot-script + eend $? + else + eerror "Fatal: $MNTPOINT/bin/chroot-script could not be found." + eend 1 + fi +} +# }}} -# einfo "Removing chroot-script" -# rm -f $MNTPOINT/bin/chroot-script -# rm -rf $MNTPOINT/etc/debootstrap/ -# eend $? +# install booloader grub {{{ +grub_install() { + if [ -z "$GRUB" -o -z "$GROOT" ] ; then + echo "Notice: \$GRUB or \$GROOT not defined, will not install grub therefor." + else + einfo "Installing grub on ${GRUB}:" + [ -x /usr/sbin/grub-install ] && GRUBINSTALL=/usr/sbin/grub-install || GRUBINSTALL=/sbin/grub-install + $GRUBINSTALL --root-directory="$MNTPOINT" "(${GRUB})" + eend $? + fi +} +# }}} -if [ -z "$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 +# unmount $MNTPOINRT {{{ +umount_chroot() { + if [ -n "$PARTITION" ] ; then + einfo "Unmount $MNTPOINT" + umount $MNTPOINT + eend $? + fi +} +# }}} -if [ -n "$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 $? + fi +} +# }}} -if [ "$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 grub_install umount_chroot fscktool ; do + if stage $i ; then + $i && stage $i done || bailout 2 "i" + fi +done +# }}} + +# stages {{{ + echo done > $STAGES/grml-debootstrap +# }}} -einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0 +if [ -n "$AUTOINSTALL" ] ; then + dialog --title "$0" --msgbox \ + "Finished execution of ${0}. +Enjoy your Debian system." 6 60 +else + einfo "Finished execution of $0 - enjoy your Debian system." ; eend 0 +fi ## END OF FILE ################################################################# +# vim: ai tw=100 expandtab foldmethod=marker