Make the GRUB images modular

[grml-live.git] / etc / grml / fai / config / scripts / GRMLBASE / 45-grub-images

diff --git a/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images b/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
index 75fc1b2..5541da6 100755 (executable)
--- a/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
+++ b/etc/grml/fai/config/scripts/GRMLBASE/45-grub-images
@@ -16,13 +16,11 @@ TMP_CONFIG="${target}/tmp/grub_config_efi"
 rm -f "$BOOTX64" "$EFI_IMG" "$TMP_CONFIG"
 
 cat > "$TMP_CONFIG" <<EOF
-search --set -f /conf/bootid.txt root
-if [ -e /boot/grub/grub.cfg ]; then
- set prefix=(\$root)/boot/grub
- configfile /boot/grub/grub.cfg
-else
- echo "E: Could not find root device!"
-fi
+search.file /conf/bootid.txt root
+set prefix=(\$root)/boot/grub
+insmod normal
+normal
+echo "E: Could not find root device!"
 EOF
 
 BOOTX64="${BOOTX64##${target}}"
@@ -50,11 +48,8 @@ TMP_CONFIG="${TMP_CONFIG##${target}}"
 
 for arch in ${ARCHS[@]} ; do
 $ROOTCMD grub-mkimage -O $arch -o /boot/$arch.img --prefix=/boot/grub/ --config="$TMP_CONFIG" \
-  bitmap boot btrfs cat chain cmp configfile cpio echo elf ext2    \
-  fat gfxmenu gfxterm gzio help iso9660 jpeg linux loopback lvm    \
-  memdisk minicmd multiboot normal part_gpt part_msdos play png    \
-  probe raid regexp reiserfs search search_fs_file search_fs_uuid  \
-  search_label squash4 terminal test video videoinfo xfs ${ADDITIONAL_MODULES[$arch]}
+  echo iso9660 part_msdos search_fs_file test \
+  ${ADDITIONAL_MODULES[$arch]}
 done
 
 if [ -f "${target}/boot/i386-pc.img" ] ; then
@@ -64,24 +59,28 @@ fi
 if [ -f "${target}/boot/x86_64-efi.img" ] ; then
   mv "${target}/boot/x86_64-efi.img" "${target}/${BOOTX64}"
 fi
-if ! [ -r "${target}/${BOOTX64}" ] ; then
-  echo "Can not access grub efi image." >&2
-  exit 1
-fi
 
-SIZE=$(du -sk "${target}/${BOOTX64}" | awk -F" " '{print $1'})
-SIZE=$(((($SIZE / 32 )+2)*32))
+if ifclass AMD64 ; then
+  if ! [ -r "${target}/${BOOTX64}" ] ; then
+    echo "Can not access grub efi image." >&2
+    exit 1
+  fi
+
+  SIZE=$(du --apparent-size -sk "${target}/${BOOTX64}" | awk -F" " '{print $1}')
+  SIZE=$(((($SIZE / 32 )+2)*32))
 
-dd if=/dev/zero of="${target}/${EFI_IMG}" bs=1k count="$SIZE" 2>/dev/null
-$ROOTCMD mkfs.vfat -n GRML "$EFI_IMG" >/dev/null
-$ROOTCMD mmd -i "$EFI_IMG" ::EFI
-$ROOTCMD mmd -i "$EFI_IMG" ::EFI/BOOT
-$ROOTCMD mcopy -i "$EFI_IMG" "$BOOTX64" ::EFI/BOOT/bootx64.efi >/dev/null
+  dd if=/dev/zero of="${target}/${EFI_IMG}" bs=1k count="$SIZE" 2>/dev/null
+  $ROOTCMD mkfs.vfat -n GRML "$EFI_IMG" >/dev/null
+  $ROOTCMD mmd -i "$EFI_IMG" ::EFI
+  $ROOTCMD mmd -i "$EFI_IMG" ::EFI/BOOT
+  $ROOTCMD mcopy -i "$EFI_IMG" "$BOOTX64" ::EFI/BOOT/bootx64.efi >/dev/null
+  echo "Generated EFI image $BOOTX64"
+  echo "Generated bootx64 image $EFI_IMG"
+fi
 
 rm -f "${target}/${TMP_CONFIG}"
+echo "Generated Grub images"
 
-echo "Generated EFI image $BOOTX64"
-echo "Generated bootx64 image $EFI_IMG"
 
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