X-Git-Url: https://git.grml.org/?p=grml-debootstrap.git;a=blobdiff_plain;f=grml-debootstrap;h=60358d33d44d1b9b2120d8f875c9939cd4ef199a;hp=96277b097e2d4caefc548e57d91fb4c3cdeb15cb;hb=dc2a1cc331676fec0a30cc33663743e433b637eb;hpb=d17c54b54e79379c7aa485d8caf90d963aa72bd7 diff --git a/grml-debootstrap b/grml-debootstrap index 96277b0..60358d3 100755 --- a/grml-debootstrap +++ b/grml-debootstrap @@ -71,7 +71,6 @@ Bootstrap options: --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: @@ -143,7 +142,7 @@ einfon() { eerror() { [ "${RC_ENDCOL}" != "yes" ] && [ "${LAST_E_CMD}" = "ebegin" ] && echo - printf " ${BAD}*${NORMAL} $*\n" + printf " ${BAD}*${NORMAL} $*\n" >&2 LAST_E_CMD=eerror return 0 } @@ -176,47 +175,75 @@ check4progs(){ # }}} # helper functions {{{ -# we want to exit smoothly and clean: -bailout(){ +cleanup() { + if [ -n "$CHROOT_VARIABLES" ] ; then + einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $? + fi + + if [ -n "$STAGES" ] ; then + einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $? + fi + + # Remove temporary mountpoint again + if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then + rmdir "$MNTPOINT" 2>/dev/null + fi + # 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 $? - fi - fi + if grep -q "$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 + + [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount -a >/dev/null 2>&1 + + # ugly, but make sure we really don't leave anything (/proc /proc and + # /dev /dev are intended, trying to work around timing issues, see #657023) + for ARG in /sys /proc /proc /dev /dev ; do + [ -x "$MNTPOINT"/bin/umount ] && chroot "$MNTPOINT" umount $ARG >/dev/null 2>&1 + umount "$MNTPOINT"/$ARG >/dev/null 2>&1 + done + + if [ -n "$ISODIR" ] ; then + [ -d "$MNTPOINT/$ISODIR" ] && umount "$MNTPOINT/$ISODIR" >/dev/null 2>&1 + fi + + 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 +} + +# we want to exit smoothly and clean: +bailout(){ + + cleanup [ -n "$1" ] && EXIT="$1" || EXIT="1" - [ -n "$3" ] && einfo "Notice: just remove $STAGES/$3 to reexecute the stage" + [ -n "$2" ] && einfo "Notice: remove $STAGES/$2 to reexecute the stage" exit "$EXIT" } @@ -236,7 +263,7 @@ stage() { # }}} # make sure we have what we need {{{ -check4progs debootstrap dialog || exit 1 +check4progs debootstrap || bailout 1 # }}} # source main configuration file {{{ @@ -254,7 +281,7 @@ elif [ -r /usr/share/grml-debootstrap/functions/cmdlineopts.clp ] ; then else eerror "Error: cmdline function file not found, exiting." eend 1 - exit 1 + bailout 1 fi # == business-logic of command line parameter-processing @@ -264,10 +291,10 @@ fi CONFFILES=$_opt_confdir einfo "Using config files under $CONFFILES/." if ! [ -r "$CONFFILES/config" ] ; then - eerror "Error: config file $CONFFILES/config not found."; eend 1; exit 1 + eerror "Error: config file $CONFFILES/config not found."; eend 1; bailout 1 fi if ! . "$CONFFILES/config" ; then - eerror "Error reading config file $CONFFILES/config" ; eend 1 ; exit 1 + eerror "Error reading config file $CONFFILES/config" ; eend 1 ; bailout 1 fi # restore the command line parameter value CONFFILES=$_opt_confdir @@ -299,7 +326,7 @@ fi [ "$_opt_bootappend" ] && BOOT_APPEND=$_opt_bootappend [ "$_opt_grub" ] && GRUB=$_opt_grub [ "$_opt_arch" ] && ARCH=$_opt_arch -[ "$_opt_insecure" ] && SECURE='false' +[ "$_opt_insecure" ] && echo "Warning: --insecure is deprecated, continuing anyway." [ "$_opt_force" ] && FORCE=$_opt_force [ "$_opt_verbose" ] && VERBOSE="-v" @@ -320,13 +347,13 @@ fi # check for root permissions {{{ if ! check4root ; then echo "For usage instructions please execute '$PN --help'." - exit 1 + bailout 1 fi # }}} # make sure we have what we need {{{ if [ -n "$VIRTUAL" ] ; then - check4progs kpartx mksh qemu-img || exit 1 + check4progs kpartx mksh parted qemu-img || bailout 1 fi # }}} @@ -334,7 +361,7 @@ fi if [ -n "$CONFIGFILE" ] ; then einfo "Reading specified config file $CONFIGFILE." if ! . "$CONFIGFILE" ; then - eerror "Error reading config file $CONFIGFILE" ; eend 1 ; exit 1 + eerror "Error reading config file $CONFIGFILE" ; eend 1 ; bailout 1 fi fi # }}} @@ -345,14 +372,14 @@ if [ -n "$GROOT" ] ; then eerror "This variable is no longer supported, please visit the" eerror "grml-debootstrap documentation for details." eend 1 - exit 1 + bailout 1 fi if echo "$GRUB" | grep -q '^hd' ; then eerror "Error: this syntax for the grub configuration variable is no longer supported." eerror "Please do not use hd... any longer but /dev/sdX instead." eend 1 - exit 1 + bailout 1 fi # }}} @@ -377,7 +404,7 @@ prompt_for_target() --msgbox "Sorry, no partitions found. Please configure your harddisks (see /proc/partitions) using a tool like fdisk, cfdisk, gpart, gparted,..." 0 0 - exit 0 + bailout 1 fi PARTITION_LIST=$(for i in $(echo $AVAILABLE_PARTITIONS) ; do @@ -387,7 +414,7 @@ prompt_for_target() TARGET=$(dialog --title "$PN" --single-quoted --stdout \ --menu "Please select the target partition:" 0 0 0 \ $PARTITION_LIST) - [ $? -eq 0 ] || bailout + [ $? -eq 0 ] || bailout 1 } # }}} @@ -613,7 +640,7 @@ $(cat $ERRORFILE) Exiting." 0 0 rm -f "$TMPFILE" "$ERRORFILE" - exit 1 + bailout 1 fi } @@ -649,7 +676,7 @@ checkconfiguration() if [ -n "$AUTOINSTALL" ] ; then if checkforrun ; then eerror "Exiting as requested" ; eend 0 - exit 1 + bailout 1 fi elif [ -n "$INTERACTIVE" ] ; then @@ -662,11 +689,13 @@ elif [ -n "$INTERACTIVE" ] ; then [ -n "$RELEASE" ] && INFOTEXT="$INFOTEXT Using release: $RELEASE" [ -n "$HOSTNAME" ] && INFOTEXT="$INFOTEXT - Using hostname $HOSTNAME" + Using hostname: $HOSTNAME" [ -n "$MIRROR" ] && INFOTEXT="$INFOTEXT Using mirror: $MIRROR" [ -n "$ISO" ] && INFOTEXT="$INFOTEXT Using ISO: $ISO" + [ -n "$ARCH" ] && INFOTEXT="$INFOTEXT + Using arch: $ARCH" INFOTEXT="$INFOTEXT @@ -677,7 +706,7 @@ Is this ok for you? Notice: selecting 'No' will exit ${PN}." [ $? -eq 0 ] || bailout 0 else # if not running automatic installation display configuration and prompt for execution: - einfo "$PN - Please recheck configuration before execution:" + einfo "$PN [${VERSION}] - Please recheck configuration before execution:" echo echo " Target: $TARGET" @@ -691,9 +720,10 @@ else # if not running automatic installation display configuration and prompt fo fi [ -n "$RELEASE" ] && echo " Using release: $RELEASE" - [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR" [ -n "$HOSTNAME" ] && echo " Using hostname: $HOSTNAME" + [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR" [ -n "$ISO" ] && echo " Using ISO: $ISO" + [ -n "$ARCH" ] && echo " Using arch: $ARCH" if [ -n "$VIRTUAL" ] ; then echo " Deploying as Virtual Machine." [ -n "$VMSIZE" ] && echo " Using Virtual Disk file with size of ${VMSIZE}." @@ -710,7 +740,7 @@ else # if not running automatic installation display configuration and prompt fo read a if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then eerror "Exiting as requested." ; eend 1 - exit 1 + bailout 1 fi fi fi @@ -720,6 +750,8 @@ fi # interactive mode {{{ interactive_mode() { + check4progs dialog || bailout 1 + welcome_dialog prompt_for_release @@ -745,6 +777,17 @@ if [ -z "$TARGET" -o -n "$INTERACTIVE" ] ; then fi # }}} +# architecture setup {{{ +if [ -n "$ARCH" ] ; then + ARCHCMD="--arch $ARCH" + ARCHINFO=" (${ARCH})" +else + ARCH="$(dpkg --print-architecture)" + ARCHCMD="--arch $ARCH" + ARCHINFO=" (${ARCH})" +fi +# }}} + checkconfiguration # finally make sure at least $TARGET is set [the partition for the new system] {{{ @@ -753,7 +796,7 @@ if [ -n "$TARGET" ] ; then else eerror "Please adjust $CONFFILES/config or..." eerror "... use the interactive version for configuration before running ${0}" ; eend 1 - exit 1 + bailout 1 fi # }}} @@ -796,30 +839,6 @@ else fi # }}} -# architecture setup {{{ -if [ -n "$ARCH" ] ; then - ARCHCMD="--arch $ARCH" - ARCHINFO=" (${ARCH})" -else - ARCH="$(dpkg --print-architecture)" - ARCHCMD="--arch $ARCH" - ARCHINFO=" (${ARCH})" -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 $ISO in @@ -841,7 +860,7 @@ mkfs() { else if grep -q "$TARGET" /proc/mounts ; then eerror "$TARGET already mounted, exiting to avoid possible damage. (Manually unmount $TARGET)" ; eend 1 - exit 1 + bailout 1 fi if [ -n "$MKFS" ] ; then @@ -914,7 +933,7 @@ prepare_vm() { if [ -b "$TARGET" ] ; then eerror "Error: specified virtual disk target ($TARGET) is an existing block device." eend 1 - exit 1 + bailout 1 fi ORIG_TARGET="$TARGET" # store for later reuse @@ -924,10 +943,29 @@ prepare_vm() { dd if=/dev/zero bs=1 conv=notrunc count=64 seek=446 of="$TARGET" parted -s "${TARGET}" 'mkpart primary ext3 2M -1' + # if dm-mod isn't available then kpartx will fail with + # "Is device-mapper driver missing from kernel? [...]" + if ! kpartx -av $TARGET >/dev/null 2>&1 || ! grep -q device-mapper /proc/misc >/dev/null 2>&1 ; then + einfo "Device-mapper not ready yet, trying to load dm-mod module." + modprobe dm-mod ; eend $? + fi + + # make sure loop module is present + if ! losetup -f >/dev/null 2>&1; then + einfo "Can not find a usable loop device, retrying after loading loop module." + modprobe loop + if losetup -f >/dev/null 2>&1; then + einfo "Found a usable loop device now, continuing." + else + eerror "Error finding usable loop device" ; eend 1 + bailout 1 + fi + fi + DEVINFO=$(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 + bailout 1 fi # hopefully this always works as expected @@ -940,7 +978,7 @@ prepare_vm() { if [ -z "$TARGET" ] ; then eerror "Error: target could not be set to according /dev/mapper/* device." ; eend 1 - exit 1 + bailout 1 fi } # }}} @@ -953,7 +991,7 @@ finalize_vm() { if ! mount "${TARGET}" "${MNTPOINT}" ; then eerror "Error: Mounting ${TARGET} failed, can not continue." ; eend 1 - exit 1 + bailout 1 fi einfo "Installing Grub as bootloader." @@ -964,7 +1002,7 @@ finalize_vm() { mkdir -p "${MNTPOINT}/boot/grub" if ! [ -d "${MNTPOINT}"/usr/lib/grub/i386-pc/ ] ; then eerror "Error: grub not installed inside Virtual Machine. Can not install bootloader." ; eend 1 - exit 1 + bailout 1 fi cp "${MNTPOINT}"/usr/lib/grub/i386-pc/* "${MNTPOINT}/boot/grub/" @@ -982,7 +1020,7 @@ finalize_vm() { einfo "Adjusting grub.cfg for successful boot sequence." # ugly but needed to boot grub acordingly sed -i "s;set root=.*;set root='(hd0,msdos1)';" "${MNTPOINT}"/boot/grub/grub.cfg - sed -i "s; root=/dev/.*; root=/dev/sda1;" "${MNTPOINT}"/boot/grub/grub.cfg + sed -i "s;root=[^ ]\+;root=/dev/sda1;" "${MNTPOINT}"/boot/grub/grub.cfg umount "${MNTPOINT}" kpartx -d "${ORIG_TARGET}" >/dev/null @@ -997,19 +1035,33 @@ debootstrap_system() { fi 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 - einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR" - $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR - else - einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO" - $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO - fi - eend $? + : else - eerror "Error: $MNTPOINT not mounted, can not continue." - eend 1 + eerror "Error: $MNTPOINT not mounted, can not continue." + eend 1 ; exit 1 + fi + + einfo "Running $DEBOOTSTRAP $DEBOOTSTRAP_OPT for release ${RELEASE}${ARCHINFO} using ${MIRROR}${ISO}" + if [ -n "$MIRROR" ] ; then + einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR" + $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR + RC=$? + else + einfo "Executing: $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO" + $DEBOOTSTRAP $ARCHCMD $KEYRING $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO + RC=$? + fi + + if [ $RC -ne 0 ] ; then + if [ -r "$MNTPOINT/debootstrap/debootstrap.log" ] && \ + [ -s "$MNTPOINT/debootstrap/debootstrap.log" ] ; then + einfo "Presenting last ten lines of debootstrap.log:" + tail -10 $MNTPOINT/debootstrap/debootstrap.log + einfo "End of debootstrap.log" + fi fi + + eend $RC } # }}} @@ -1168,18 +1220,29 @@ execute_scripts() { # execute chroot-script {{{ chrootscript() { if ! [ -r "$MNTPOINT/bin/chroot-script" ] ; then - mount_target + mount_target fi - if [ -x "$MNTPOINT/bin/chroot-script" ] ; then - einfo "Executing chroot-script now" - mount --bind /dev "$MNTPOINT"/dev - chroot "$MNTPOINT" /bin/chroot-script ; RC=$? - umount "$MNTPOINT"/dev - eend $RC + if ! [ -x "$MNTPOINT/bin/chroot-script" ] ; then + eerror "Fatal: $MNTPOINT/bin/chroot-script could not be found." + eend 1 else - eerror "Fatal: $MNTPOINT/bin/chroot-script could not be found." - eend 1 + einfo "Executing chroot-script now" + mount --bind /dev "$MNTPOINT"/dev + chroot "$MNTPOINT" /bin/chroot-script ; RC=$? + umount "$MNTPOINT"/dev + eend $RC + fi + + # finally get rid of chroot-script again, there's no good reason to + # keep it on the installed system + if grep -q GRML_CHROOT_SCRIPT_MARKER "${MNTPOINT}/bin/chroot-script" ; then + einfo "Removing chroot-script again" + rm -f "${MNTPOINT}/bin/chroot-script" + eend $? + else + einfo "Keeping chroot-script as string GRML_CHROOT_SCRIPT_MARKER could not be found" + eend 0 fi } # }}} @@ -1213,7 +1276,7 @@ umount_chroot() { # execute filesystem check {{{ fscktool() { if [ -n "$VIRTUAL" ] ; then - einfo "Skipping filesystem check since we deploy a virtual machine." + einfo "Skipping filesystem check because we deploy a virtual machine." return 0 fi @@ -1231,19 +1294,11 @@ 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" + $i && ( stage "${i}" done && rm -f "${STAGES}/${i}" ) || bailout 2 "$i" fi done -# }}} -# finalize {{{ -einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $? -einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $? - -# Remove temporary mountpoint again -if echo "$MNTPOINT" | grep -q '/mnt/debootstrap\.' ; then - einfo "Removing directory ${MNTPOINT}" ; rmdir "$MNTPOINT" ; eend $? -fi +cleanup # }}} # end dialog of autoinstallation {{{