Release new version 0.84

[grml-debootstrap.git] / grml-debootstrap

diff --git a/grml-debootstrap b/grml-debootstrap
index 73e69dd..776825d 100755 (executable)
--- a/grml-debootstrap
+++ b/grml-debootstrap
@@ -80,6 +80,7 @@ MNTPOINT="/mnt/debootstrap.$$"
 [ -n "$TUNE2FS" ] || TUNE2FS='tune2fs -c0 -i0'
 [ -n "$UPGRADE_SYSTEM" ] || UPGRADE_SYSTEM='yes'
 [ -n "$VMSIZE" ] || VMSIZE="2G"
+[ -n "$GRUB_INSTALL" ] || GRUB_INSTALL='yes'
 
 # inside the chroot system locales might not be available, so use minimum:
 export LANG=C
@@ -1186,6 +1187,12 @@ set_target_directory(){
 if [ -b "$TARGET" ] || [ -n "$VIRTUAL" ] ; then
     PARTITION=1
 else
+    # $TARGET was not detected as block device, but we do not want to create target directory in /dev/
+    if [[ $TARGET == "/dev/"* ]]; then
+      eerror "Error: Will not create target directory $TARGET in /dev."
+      eerror "  Please check the partition(s) of the blockdevice."; eend 1
+      bailout 1
+    fi
     set_target_directory
 fi
 # }}}
@@ -1393,7 +1400,7 @@ prepare_vm() {
      bailout 1
   fi
 
-  # make sure loop module is present and an usable loop device exists
+  # make sure loop module is present and a usable loop device exists
   modprobe -q loop
   if ! losetup -f >/dev/null 2>&1; then
     eerror "Error finding usable loop device" ; eend 1
@@ -1404,7 +1411,7 @@ prepare_vm() {
   # "Is device-mapper driver missing from kernel? [...]"
   modprobe -q dm-mod
   if ! grep -q 'device-mapper' /proc/misc >/dev/null 2>&1 ; then
-    einfo "Device-mapper support missing in kernel."
+    eerror "Device-mapper support missing in kernel." ; eend 1
     bailout 1
   fi
 
@@ -1444,11 +1451,15 @@ prepare_vm() {
 }
 # }}}
 
-# make VM image bootable and unmount it {{{
-finalize_vm() {
+# make VM image bootable {{{
+grub_install() {
   if [ -z "${VIRTUAL}" ] ; then
      return 0
   fi
+  if [ "${GRUB_INSTALL}" != "yes" ] ; then
+    einfo "Not installing GRUB as requested via \$GRUB_INSTALL=$GRUB_INSTALL"
+    return 0
+  fi
 
   if ! mount "${TARGET}" "${MNTPOINT}" ; then
     eerror "Error: Mounting ${TARGET} failed, can not continue." ; eend 1
@@ -1517,6 +1528,16 @@ fi
   umount "${MNTPOINT}"/sys
   umount "${MNTPOINT}"/dev/pts
   try_umount 3 "${MNTPOINT}"/dev
+
+}
+# }}}
+
+# unmount VM image {{{
+umount_target() {
+  if [ -z "${VIRTUAL}" ] ; then
+     return 0
+  fi
+
   umount "${MNTPOINT}"
   kpartx -d "${ORIG_TARGET}" >/dev/null
   # Workaround for a bug in kpartx which doesn't clean up properly,
@@ -1889,7 +1910,7 @@ remove_configs() {
 for i in format_efi_partition prepare_vm mkfs tunefs \
          mount_target mountpoint_to_blockdevice debootstrap_system \
          preparechroot execute_pre_scripts chrootscript execute_post_scripts \
-         remove_configs umount_chroot finalize_vm fscktool ; do
+         remove_configs umount_chroot grub_install umount_target fscktool ; do
     if stage "${i}" ; then
       if "$i" ; then
         stage "${i}" 'done' && rm -f "${STAGES}/${i}"