Release new version 0.41.

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 8c063cd..fb8562c 100755 (executable)
--- 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 <mika@grml.org>
 # 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
 
@@ -11,7 +11,8 @@ set -e # exit on any error
 
 # variables {{{
 PN="$(basename $0)"
-VERSION='0.36'
+VERSION="$(dpkg --list $PN 2>/dev/null| awk '/^i/ {print $3}')"
+VERSION="${VERSION:-unknown}"
 MNTPOINT="/mnt/debootstrap.$$"
 
 # inside the chroot system locales might not be available, so use minimum:
@@ -81,7 +82,7 @@ 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
@@ -90,19 +91,11 @@ 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
 # }}}
 
@@ -172,6 +165,22 @@ fi
 }
 # }}}
 
+# check for root permissions {{{
+if ! check4root ; then
+   echo "For usage instructions please execute '$PN --help'."
+   exit 1
+fi
+# }}}
+
+# source specified configuration file {{{
+if [ -n "$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
@@ -352,7 +361,7 @@ 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." \
@@ -407,11 +416,17 @@ 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}" ${SELECTED_PARTITIONS} >/dev/null 2>$ERRORFILE
+      --raid-devices="${NUM_PARTITIONS}" ${METADATA_VERSION} ${SELECTED_PARTITIONS} >/dev/null 2>$ERRORFILE
 RC=$?
 set -e
 
@@ -520,14 +535,14 @@ 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
@@ -642,7 +657,7 @@ bailout(){
         [ -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 -a /proc /proc ; do
+        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
@@ -705,7 +720,11 @@ 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 "${TARGET}"
+       else
+         blockdev --rereadpt "${TARGET%%[0-9]*}"
+       fi
        # give the system 2 seconds, otherwise we might run into
        # race conditions :-/
        sleep 2
@@ -1001,12 +1020,6 @@ done
 # }}}
 
 # finalize {{{
-if [ -n "$ISODIR" ] ; then
-   einfo "Unmounting Debian image loopback from $MNTPOINT/$ISODIR."
-   umount "$MNTPOINT/$ISODIR"
-   eend $?
-fi
-
 einfo "Removing ${CHROOT_VARIABLES}" ; rm "$CHROOT_VARIABLES" ; eend $?
 einfo "Removing ${STAGES}" ; rmdir "$STAGES" ; eend $?