initial draft of getting FAI install a Debian Edu system (profile: Minimal)

1 files changed, 52 insertions, 0 deletions

diff --git a/fai/config/scripts/GRUB_PC/10-setup b/fai/config/scripts/GRUB_PC/10-setup
new file mode 100755
index 0000000..5563275
--- /dev/null
+++ b/fai/config/scripts/GRUB_PC/10-setup
@@ -0,0 +1,52 @@
+#! /bin/bash
+# support for GRUB version 2
+
+error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
+
+set -a
+
+# do not set up grub during dirinstall
+if [ "$FAI_ACTION" = "dirinstall" ] ; then
+    exit 0
+fi
+# during softupdate use this file
+[ -r $LOGDIR/disk_var.sh ] && . $LOGDIR/disk_var.sh
+
+if [ -z "$BOOT_DEVICE" ]; then
+    exit 189
+fi
+
+# disable os-prober because of #788062
+ainsl /etc/default/grub 'GRUB_DISABLE_OS_PROBER=true'
+
+# skip the rest, if not an initial installation
+if [ $FAI_ACTION != "install" ]; then
+    $ROOTCMD update-grub
+    exit $error
+fi
+
+GROOT=$($ROOTCMD grub-probe -tdrive -d $BOOT_DEVICE)
+
+# handle /boot in lvm-on-md
+_bdev=$(readlink -f $BOOT_DEVICE)
+if [ "${_bdev%%-*}" = "/dev/dm" ]; then
+  BOOT_DEVICE=$( lvs --noheadings -o devices $BOOT_DEVICE | sed -e 's/^*\([^(]*\)(.*$/\1/' )
+fi
+
+# Check if RAID is used for the boot device
+if [[ $BOOT_DEVICE =~ '/dev/md' ]]; then
+    raiddev=${BOOT_DEVICE#/dev/}
+    # install grub on all members of RAID
+    for device in `LC_ALL=C perl -ne 'if(/^'$raiddev'\s.+raid\d+\s(.+)/){ $_=$1; s/\d+\[\d+\]//g; print }' /proc/mdstat`; do
+	echo Install grub on /dev/$device
+	$ROOTCMD grub-install --no-floppy "/dev/$device"
+    done
+else
+    $ROOTCMD grub-install --no-floppy "$GROOT"
+    if [ $? -eq 0 ]; then
+        echo "Grub installed on $BOOT_DEVICE = $GROOT"
+    fi
+fi
+$ROOTCMD update-grub
+
+exit $error