Merge branch 'upstream'

[automated-distro-installer] / fai / config / scripts / ROCKY / 40-install-grub

diff --git a/fai/config/scripts/ROCKY/40-install-grub b/fai/config/scripts/ROCKY/40-install-grub
new file mode 100755 (executable)
index 0000000..5590ded
--- /dev/null
+++ b/fai/config/scripts/ROCKY/40-install-grub
@@ -0,0 +1,87 @@
+#! /bin/bash
+
+# (c) Michael Goetze, 2011, mgoetze@mgoetze.net
+# (c) Thomas Lange 2014
+
+error=0; trap 'error=$(($?>$error?$?:$error))' ERR # save maximum error code
+
+if [ -r $LOGDIR/disk_var.sh ] ; then
+       . $LOGDIR/disk_var.sh
+else
+       echo "disk_var.sh not found!"
+       exit 1
+fi
+
+
+# CentOS 7 does not have a device.map file, so generate one
+if [ -d $target/boot/grub2 -a ! -f $target/boot/grub2/device.map ]; then
+    echo "# Generated by FAI" >> $target/boot/grub2/device.map
+    centosdisks=$(awk '/[sv]d.$/ {print $4}' /proc/partitions | sort)
+    dcount=0
+    for d in $centosdisks; do
+        echo "(hd$dcount)    /dev/$d" >> $target/boot/grub2/device.map
+        dcount=$((dcount + 1))
+    done
+fi
+
+bootdev=$(device2grub $BOOT_DEVICE)
+bootpart=$(device2grub $BOOT_PARTITION)
+version=$($ROOTCMD rpm -qv kernel | cut -d- -f2-)
+
+if grep '[[:space:]]/boot[[:space:]]' $LOGDIR/fstab; then
+       bootdir=''
+else
+       bootdir='/boot'
+fi
+
+mount -o bind /dev $target/dev
+
+if [ -f $target/usr/sbin/grub2-install ]; then
+
+    # CentOS 7
+    $ROOTCMD grub2-install --no-floppy "$BOOT_DEVICE"
+    $ROOTCMD grub2-mkconfig --output=/boot/grub2/grub.cfg
+else
+
+$ROOTCMD grub-install --just-copy
+
+$ROOTCMD grub --device-map=/dev/null --no-floppy --batch <<-EOF
+       device $bootdev $BOOT_DEVICE
+       root $bootpart
+       setup $bootdev
+       quit
+       EOF
+
+ln -s ./menu.lst $target/boot/grub/grub.conf
+
+if [ -f $target/boot/grub/splash.xpm.gz ]; then
+       pretty="splashimage=$bootpart$bootdir/grub/splash.xpm.gz"
+else
+       pretty="color cyan/blue white/blue"
+fi
+
+title=$(head -1 $target/etc/redhat-release)
+
+cat > $target/boot/grub/grub.conf <<-EOF
+       timeout 5
+       default 0
+       $pretty
+       hiddenmenu
+       
+       title $title
+         root $bootpart
+         kernel $bootdir/vmlinuz-$version root=$ROOT_PARTITION ro
+         initrd $bootdir/initramfs-$version.img
+       EOF
+
+fi
+
+umount $target/dev
+
+echo ""
+echo "Grub installed on $BOOT_DEVICE = $bootdev"
+echo "Grub boot partition is $BOOT_PARTITION = $bootpart"
+echo "Root partition is $ROOT_PARTITION"
+echo "Boot kernel: $version"
+
+exit $error