diskimage-builder/elements/vm/finalise.d/51-grub
justin-hopper 6dae56c452 Fix GRUB command quote escape for VM element
Quotes were being eaten by bash

Change-Id: Ib33be02eeb703df5b23fc8d0b312f480c69f1b1b
Fixes: bug #1175374
2013-05-01 15:47:27 -07:00

45 lines
1.5 KiB
Bash
Executable File

#!/bin/bash
# Configure grub. Note that the various conditionals here are to handle
# different distributions gracefully.
set -e
set -x
install-packages grub-pc
# XXX: grub-probe on the nbd0/loop0 device returns nothing - workaround, manually
# specify modules. https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1073731
GRUBNAME=`which grub-install` || echo "trying grub2-install"
if [ -z "$GRUBNAME" ]; then
GRUBNAME="bash -x `which grub2-install`"
fi
if [ -z "$GRUBNAME" ]; then
echo "NO grub-install or grub2-install found"
exit 1
fi
# FIXME:
[ -n "$IMAGE_BLOCK_DEVICE" ]
PART_DEV=$IMAGE_BLOCK_DEVICE
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's/p1//')
GRUB_OPTS=${GRUB_OPTS:---modules="biosdisk part_msdos"}
if [ $DIB_RELEASE != 'precise' ]; then
GRUB_OPTS="$GRUB_OPTS --target=i386-pc"
fi
$GRUBNAME "$GRUB_OPTS" $BOOT_DEV
# This might be better factored out into a per-distro 'install-bootblock'
# helper.
if [ -f "/boot/grub/grub.cfg" ] ; then
GRUB_CFG=/boot/grub/grub.cfg
elif [ -f "/boot/grub2/grub.cfg" ] ; then
GRUB_CFG=/boot/grub2/grub.cfg
fi
# grub-mkconfig generates a config with the device in it,
# force use of a LABEL:
# NOTE: Updating the grub config by hand once deployed should work, its just
# prepping it in a different environment that needs fiddling.
sed -i "s%$PART_DEV%LABEL=cloudimg-rootfs%" $GRUB_CFG
sed -i "s%search --no-floppy --fs-uuid --set=root .*$%search --no-floppy --set=root --label cloudimg-rootfs%" $GRUB_CFG
sed -i "s%root=UUID=[A-Za-z0-9\-]*%root=LABEL=cloudimg-rootfs%" $GRUB_CFG