+# ask for Debian mirror {{{
+prompt_for_mirror()
+{
+ [ -n "$ISO" ] && DEFAULT_MIRROR='local' || DEFAULT_MIRROR='net'
+
+ CHOOSE_MIRROR=$(dialog --stdout --title "$PN" --default-item $DEFAULT_MIRROR \
+ --menu "Where do you want to install from?" 0 0 0 \
+ net "install via network (downloading from mirror)" \
+ local "install from local directory/mirror"
+ )
+
+ if [ "$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 $MIRROR)"
+ else # CHROOT_VARIABLES == local
+ [ -n "$ISO" ] || ISO='/mnt/mirror'
+ ISO="$(dialog --stdout --title "${PN}" --inputbox \
+ "Please enter directory name you would like to use for installing packages." \
+ 0 0 $ISO)"
+ fi
+}
+# }}}
+
+# software raid setup {{{
+config_swraid_setup()
+{
+TMPFILE=$(mktemp)
+
+# Currently we support only raid1:
+RAIDLEVEL='raid1'
+
+#RAIDLEVEL=$(dialog --stdout --title "$PN" --default-item raid1 \
+# --menu "Which RAID level do you want to use?" 0 0 0 \
+# raid1 "Software RAID level 1" \
+# raid5 "Software RAID level 5")
+#[ $? -eq 0 ] || bailout 20
+
+MD_LIST=$(for i in $(seq 0 9) ; do
+ awk '{print $4}' /proc/partitions | grep -q md$i || \
+ echo "/dev/md$i /dev/md$i"
+ done)
+
+TARGET=$(dialog --stdout --title "$PN" --default-item /dev/md0 \
+--menu "Which device do you want to use for ${RAIDLEVEL}?
+
+Notice: activated devices will not be listed for security reasons. Anyway, please make sure the selected device is not in use already!" 0 0 0 \
+$MD_LIST)
+[ $? -eq 0 ] || bailout 20
+
+AVAILABLE_PARTITIONS=$(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 $i 2>/dev/null || echo [no_filesystem_yet]) off"
+ done)
+
+dialog --title "$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
+RETVAL=$?
+SELECTED_PARTITIONS="$(cat $TMPFILE)"
+
+NUM_PARTITIONS=0
+for i in $(cat $TMPFILE) ; do
+ NUM_PARTITIONS=$((${NUM_PARTITIONS}+1))
+done
+
+ERRORFILE=$(mktemp)
+set +e
+# TODO: better error handling?
+yes | mdadm --create "${TARGET}" --level="${RAIDLEVEL}" \
+ --raid-devices="${NUM_PARTITIONS}" ${SELECTED_PARTITIONS} 1>/dev/null 2>$ERRORFILE
+RC=$?
+set -e
+
+if [ "$RC" = 0 ] ; then
+ dialog --title "$PN" --msgbox \
+ "Creating $TARGET was successful." 0 0
+ rm -f "$TMPFILE" "$ERRORFILE"
+else
+ dialog --title "$PN" --msgbox \
+ "There was an error setting up $TARGET:
+
+$(cat $ERRORFILE)
+
+Exiting." 0 0
+ rm -f "$TMPFILE" "$ERRORFILE"
+ exit 1
+fi
+
+}
+
+prompt_for_swraid()
+{
+if dialog --stdout --title "$PN" \
+ --defaultno --yesno "Do you want to configure Software RAID?
+
+Please notice that only RAID level 1 is supported by ${PN} currently. Configuration will take place using mdadm." 0 0 ; then
+ config_swraid_setup
+fi
+}
+# }}}
+
+# user should recheck his configuration {{{
+# support full automatic installation:
+checkforrun() {
+ dialog --timeout 10 --title "$PN" \
+ --yesno "Do you want to stop at this stage?
+
+Notice: you are running ${PN} in non-interactive mode.
+${PN} will install Debian ${RELEASE} on ${TARGET}.
+Last chance to quit. Timeout of 10 seconds running....
+
+Do you want to stop now?" 0 0 2>/dev/null
+}
+
+# make sure the user is aware of the used configuration {{{
+checkconfiguration()
+{
+if [ -n "$AUTOINSTALL" ] ; then
+ if checkforrun ; then
+ eerror "Exiting as requested" ; eend 0
+ exit 1
+ fi
+elif [ -n "$INTERACTIVE" ] ; then
+
+ INFOTEXT="Please recheck configuration before execution:
+ "
+ [ -n "$TARGET" ] && INFOTEXT="$INFOTEXT
+ Target: $TARGET"
+ [ -n "$GRUB" ] && INFOTEXT="$INFOTEXT
+ Install grub: $GRUB"
+ [ -n "$RELEASE" ] && INFOTEXT="$INFOTEXT
+ Using release: $RELEASE"
+ [ -n "$HOSTNAME" ] && INFOTEXT="$INFOTEXT
+ Using hostname $HOSTNAME"
+ [ -n "$MIRROR" ] && INFOTEXT="$INFOTEXT
+ Using mirror: $MIRROR"
+ [ -n "$ISO" ] && INFOTEXT="$INFOTEXT
+ Using ISO: $ISO"
+
+ INFOTEXT="$INFOTEXT
+
+Is this ok for you? Notice: selecting 'No' will exit ${PN}."
+
+ dialog --title "$PN" --no-collapse \
+ --yesno "$INFOTEXT" 0 0
+
+else # if not running automatic installation display configuration and prompt for execution:
+ einfo "$PN - Please recheck configuration before execution:"
+ echo
+ echo " Target: $TARGET"
+
+ # do not display if MNTPOINT is the default one
+ case "$MNTPOINT" in /mnt/debootstrap*) ;; *) echo " Mount point: $MNTPOINT" ;; esac
+
+ [ -n "$GRUB" ] && echo " Install grub: $GRUB" || echo " Install grub: no"
+ [ -n "$RELEASE" ] && echo " Using release: $RELEASE"
+ [ -n "$MIRROR" ] && echo " Using mirror: $MIRROR"
+ [ -n "$HOSTNAME" ] && echo " Using hostname: $HOSTNAME"
+ [ -n "$ISO" ] && echo " Using ISO: $ISO"
+
+ echo " Important! Continuing will delete all data from ${TARGET}!"
+
+ echo
+ einfon "Is this ok for you? [y/N] "
+ read a
+ if ! [ "$a" = 'y' -o "$a" = 'Y' ] ; then
+ eerror "Exiting as requested." ; eend 1
+ exit 1
+ fi
+fi
+}
+# }}}
+
+# interactive mode {{{
+interactive_mode()
+{
+ welcome_dialog
+
+ prompt_for_swraid
+
+ prompt_for_target
+
+ prompt_for_bootmanager
+
+ prompt_for_release
+
+ prompt_for_hostname
+
+ prompt_for_password
+
+ prompt_for_mirror
+}
+
+# run interactive mode if we didn't get the according configuration yet
+if [ -z "$TARGET" -o -n "$INTERACTIVE" ] ; then
+ # only target might be unset, so make sure the INTERACTIVE flag is set as well
+ INTERACTIVE=1
+ interactive_mode
+fi
+# }}}
+
+checkconfiguration
+
+# 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 $CONFFILES/config or..."
+ eerror "... use the interactive version for configuration before running ${0}" ; eend 1
+ exit 1
+fi
+# }}}
+
+# stages setup {{{
+if [ -z "$STAGES" ] ; then
+ STAGES="/var/cache/grml-debootstrap/stages_${SHORT_TARGET}"
+ [ -d "$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 handling {{{
+PARTITION=''
+DIRECTORY=''
+
+case $TARGET in
+ /dev/*)
+ PARTITION=1
+ ;;
+ *)
+ # assume we are installing into a directory, don't run mkfs and grub related stuff therefore
+ DIRECTORY=1
+ MNTPOINT="$TARGET"
+ MKFS=''
+ TUNE2FS=''
+ FSCK=''
+ GRUB=''
+ ;;
+esac
+# }}}
+
+# architecture setup {{{
+if [ -n "$ARCH" ] ; then
+ ARCHCMD="--arch $ARCH"
+ ARCHINFO=" (${ARCH})"
+else
+ ARCH="$(dpkg --print-architecture)"
+ ARCHCMD="--arch $ARCH"
+ ARCHINFO=" (${ARCH})"
+fi
+# }}}
+
+# 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%%/}
+# }}}
+
+# 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
+ einfo "Running grml-debootstrap on a directory, skipping mkfs stage."
+ else
+ if grep -q "$TARGET" /proc/mounts ; then
+ eerror "$TARGET already mounted, exiting to avoid possible damage. (Manually unmount $TARGET)" ; eend 1
+ exit 1
+ fi
+
+ if [ -n "$MKFS" ] ; then
+ einfo "Running $MKFS on $TARGET"
+ $MKFS $TARGET ; RC=$?
+
+ # make sure /dev/disk/by-uuid/... is up2date, otherwise grub
+ # will fail to detect the uuid in the chroot
+ blockdev --rereadpt "${TARGET%%[0-9]*}"
+ # give the system 2 seconds, otherwise we might run into
+ # race conditions :-/
+ sleep 2
+
+ eval $(blkid -o udev $TARGET 2>/dev/null)
+ [ -n "$ID_FS_UUID" ] && TARGET_UUID="$ID_FS_UUID" || TARGET_UUID=""
+
+ eend $RC
+ fi
+
+ fi
+}
+# }}}
+
+# modify filesystem settings {{{
+tunefs() {
+ if [ -n "$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 $TARGET /proc/mounts ; then
+ ewarn "$TARGET already mounted, continuing anyway." ; eend 0
+ else
+ [ -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 $?
+ fi
+}
+# }}}
+
+# install main chroot {{{
+debootstrap_system() {
+ if [ "$_opt_nodebootstrap" ]; then
+ einfo "Skipping debootstrap as requested."
+ return
+ 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
+ $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $MIRROR
+ else
+ $DEBOOTSTRAP $ARCHCMD $DEBOOTSTRAP_OPT $RELEASE $MNTPOINT $ISO
+ fi
+ eend $?
+ else
+ eerror "Error: $MNTPOINT not mounted, can not continue."
+ eend 1
+ fi
+}
+# }}}
+
+# prepare chroot via chroot-script {{{
+preparechroot() {
+ einfo "Preparing chroot system"
+
+ # provide variables to chroot system
+ CHROOT_VARIABLES="/var/cache/grml-debootstrap/variables_${SHORT_TARGET}"
+ touch $CHROOT_VARIABLES
+ chmod 600 $CHROOT_VARIABLES # make sure nobody except root can read it
+ echo "# Configuration of ${PN}" > $CHROOT_VARIABLES
+ [ -n "$ARCH" ] && echo "ARCH=$ARCH" >> $CHROOT_VARIABLES
+ [ -n "$GRUB" ] && echo "GRUB=$GRUB" >> $CHROOT_VARIABLES
+ [ -n "$HOSTNAME" ] && echo "HOSTNAME=$HOSTNAME" >> $CHROOT_VARIABLES
+ [ -n "$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" >> $CHROOT_VARIABLES
+ [ -n "$PACKAGES" ] && echo "PACKAGES=$PACKAGES" >> $CHROOT_VARIABLES
+ [ -n "$ROOTPASSWORD" ] && echo "ROOTPASSWORD=$ROOTPASSWORD" >> $CHROOT_VARIABLES
+ [ -n "$TARGET" ] && echo "TARGET=$TARGET" >> $CHROOT_VARIABLES
+ [ -n "$TARGET_UUID" ] && echo "TARGET_UUID=$TARGET_UUID" >> $CHROOT_VARIABLES
+
+ cp $VERBOSE $CONFFILES/chroot-script $MNTPOINT/bin/chroot-script