cd9fdf05e9
Our bootloader install fails on non-gentoo builds due to missing pkg-map for grub-pc. This map should really live in the bootloader element, so move it there and fill it out. Change-Id: Ib11b9df84b593ab25232729a570c812f1b4b8774
202 lines
6.9 KiB
Bash
Executable File
202 lines
6.9 KiB
Bash
Executable File
#!/bin/bash
|
|
|
|
# Configure grub. Note that the various conditionals here are to handle
|
|
# different distributions gracefully.
|
|
|
|
if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
|
|
set -x
|
|
fi
|
|
set -eu
|
|
set -o pipefail
|
|
|
|
# FIXME:
|
|
[ -n "$IMAGE_BLOCK_DEVICE" ]
|
|
PART_DEV=$IMAGE_BLOCK_DEVICE
|
|
if [[ "$ARCH" =~ "ppc" ]]; then
|
|
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's#p2##')'p1'
|
|
else
|
|
BOOT_DEV=$(echo $IMAGE_BLOCK_DEVICE | sed -e 's#p1##' | sed -e 's#mapper/##')
|
|
fi
|
|
|
|
function install_extlinux {
|
|
install-packages -m bootloader extlinux
|
|
|
|
echo "Installing Extlinux..."
|
|
|
|
# Find and install mbr.bin
|
|
for MBR in /usr/share/syslinux/mbr.bin /usr/lib/syslinux/mbr.bin \
|
|
/usr/lib/extlinux/mbr.bin /usr/lib/EXTLINUX/mbr.bin ; do
|
|
if [ -f $MBR ]; then
|
|
break
|
|
fi
|
|
done
|
|
if [ ! -f $MBR ]; then
|
|
echo "mbr.bin (from EXT/SYSLINUX) not found."
|
|
exit 1
|
|
fi
|
|
|
|
dd if=$MBR of=$BOOT_DEV
|
|
|
|
# Find any pre-created extlinux install directory
|
|
for EXTDIR in /boot/extlinux /boot/syslinux ; do
|
|
if [ -d $EXTDIR ] ; then
|
|
break
|
|
fi
|
|
done
|
|
if [ ! -d $EXTDIR ] ; then
|
|
# No install directory found so default to /boot/syslinux
|
|
EXTDIR=/boot/syslinux
|
|
mkdir -p $EXTDIR
|
|
fi
|
|
|
|
# Finally install extlinux
|
|
extlinux --install $EXTDIR
|
|
}
|
|
|
|
function install_grub2 {
|
|
|
|
# Check for offline installation of grub
|
|
if [ -f "/tmp/grub/install" ] ; then
|
|
source /tmp/grub/install
|
|
elif [[ "$ARCH" =~ "ppc" ]]; then
|
|
install-packages -m bootloader grub-ieee1275
|
|
else
|
|
install-packages -m bootloader grub-pc
|
|
fi
|
|
|
|
# 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=$(which grub2-install)
|
|
fi
|
|
|
|
# If no GRUB2 is found, fallback to extlinux
|
|
if [ -z "$GRUBNAME" ] || [ $($GRUBNAME --version | grep "0.97" | wc -l) -ne 0 ]; then
|
|
echo "No GRUB2 found. Fallback to Extlinux..."
|
|
install_extlinux
|
|
exit 0
|
|
fi
|
|
|
|
echo "Installing GRUB2..."
|
|
|
|
# We need --force so grub does not fail due to being installed on the
|
|
# root partition of a block device.
|
|
GRUB_OPTS=${GRUB_OPTS:-"--force"}
|
|
# XXX: This is buggy:
|
|
# - --target=i386-pc is invalid for non-i386/amd64 architectures
|
|
# - and for UEFI too.
|
|
# GRUB_OPTS="$GRUB_OPTS --target=i386-pc"
|
|
if [[ ! $GRUB_OPTS == *--target* ]] && [[ $($GRUBNAME --version) =~ ' 2.' ]]; then
|
|
# /sys/ comes from the host machine. If the host machine is using EFI
|
|
# but the image being built doesn't have EFI boot-images installed we
|
|
# should set the --target to use a BIOS-based boot-image.
|
|
#
|
|
# * --target tells grub what's the target platform
|
|
# * the boot images are placed in /usr/lib/grub/<cpu>-<platform>
|
|
# * i386-pc is used for BIOS-based machines
|
|
# http://www.gnu.org/software/grub/manual/grub.html#Installation
|
|
#
|
|
if [ -d /sys/firmware/efi ]; then
|
|
if [ ! -d /usr/lib/grub/*-efi ]; then
|
|
case $ARCH in
|
|
"x86_64"|"amd64")
|
|
GRUB_OPTS="$GRUB_OPTS --target=i386-pc"
|
|
;;
|
|
"i386")
|
|
target=i386-pc
|
|
if [ -e /proc/device-tree ]; then
|
|
for x in /proc/device-tree/*; do
|
|
if [ -e "$x" ]; then
|
|
target="i386-ieee1275"
|
|
fi
|
|
done
|
|
fi
|
|
GRUB_OPTS="$GRUB_OPTS --target=$target"
|
|
;;
|
|
esac
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
if [[ "$ARCH" =~ "ppc" ]] ; then
|
|
$GRUBNAME --modules="part_msdos" $GRUB_OPTS $BOOT_DEV --no-nvram
|
|
else
|
|
$GRUBNAME --modules="biosdisk part_msdos" $GRUB_OPTS $BOOT_DEV
|
|
fi
|
|
|
|
# This might be better factored out into a per-distro 'install-bootblock'
|
|
# helper.
|
|
if [ -d /boot/grub2 ]; then
|
|
GRUB_CFG=/boot/grub2/grub.cfg
|
|
elif [ -d /boot/grub ]; then
|
|
GRUB_CFG=/boot/grub/grub.cfg
|
|
fi
|
|
|
|
echo 'GRUB_TERMINAL="serial console"' >>/etc/default/grub
|
|
echo 'GRUB_GFXPAYLOAD_LINUX=text' >>/etc/default/grub
|
|
echo 'GRUB_CMDLINE_LINUX_DEFAULT="console=tty0 console=ttyS0,115200 no_timer_check"' >>/etc/default/grub
|
|
echo 'GRUB_SERIAL_COMMAND="serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1"' >>/etc/default/grub
|
|
GRUB_MKCONFIG="grub2-mkconfig -o $GRUB_CFG"
|
|
DISTRO_NAME=${DISTRO_NAME:-}
|
|
case $DISTRO_NAME in
|
|
'ubuntu'|'debian')
|
|
sed -i -e 's/\(^GRUB_CMDLINE_LINUX.*\)"$/\1 nofb nomodeset vga=normal"/' /etc/default/grub
|
|
GRUB_MKCONFIG=update-grub
|
|
;;
|
|
'fedora'|'centos7'|'centos')
|
|
echo 'GRUB_CMDLINE_LINUX="nofb nomodeset vga=normal"' >>/etc/default/grub
|
|
;;
|
|
'opensuse')
|
|
sed -i -e 's/\(^GRUB_CMDLINE_LINUX.*\)"$/\1 nofb nomodeset vga=normal"/' /etc/default/grub
|
|
;;
|
|
esac
|
|
|
|
# os-prober leaks /dev/sda into config file in dual-boot host
|
|
# Disable grub-os-prober to avoid the issue while running
|
|
# grub-mkconfig
|
|
# Setting a flag to track whether the entry is already there in grub config
|
|
PROBER_DISABLED=
|
|
if ! grep -qe "^\s*GRUB_DISABLE_OS_PROBER=true" /etc/default/grub; then
|
|
PROBER_DISABLED=true
|
|
echo 'GRUB_DISABLE_OS_PROBER=true' >> /etc/default/grub
|
|
fi
|
|
|
|
$GRUB_MKCONFIG
|
|
|
|
# Remove the fix to disable os_prober
|
|
if [ -n "$PROBER_DISABLED" ]; then
|
|
sed -i '$d' /etc/default/grub
|
|
fi
|
|
|
|
# grub-mkconfig generates a config with the device in it,
|
|
# This shouldn't be needed, but old code has bugs
|
|
DIB_RELEASE=${DIB_RELEASE:-}
|
|
if [ "$DIB_RELEASE" = 'precise' ] || [ "$DIB_RELEASE" = 'wheezy' ]; then
|
|
sed -i "s%search --no.*%%" $GRUB_CFG
|
|
sed -i "s%set root=.*%set root=(hd0,1)%" $GRUB_CFG
|
|
fi
|
|
# force use of a LABEL:
|
|
# NOTE: Updating the grub config by hand once deployed should work, its just
|
|
# prepping it in a different environment that needs fiddling.
|
|
sed -i "s%$PART_DEV%LABEL=${DIB_ROOT_LABEL}%" $GRUB_CFG
|
|
sed -i "s%search --no-floppy --fs-uuid --set=root .*$%search --no-floppy --set=root --label ${DIB_ROOT_LABEL}%" $GRUB_CFG
|
|
sed -i "s%root=UUID=[A-Za-z0-9\-]*%root=LABEL=${DIB_ROOT_LABEL}%" $GRUB_CFG
|
|
if [ "$DISTRO_NAME" = 'fedora' ] ; then
|
|
if [ "$DIB_RELEASE" = '19' ]; then
|
|
sed -i "s%UUID=[A-Za-z0-9\-]*%LABEL=${DIB_ROOT_LABEL}%" /etc/fstab
|
|
fi
|
|
fi
|
|
# Fix efi specific instructions in grub config file
|
|
if [ -d /sys/firmware/efi ]; then
|
|
sed -i 's%\(initrd\|linux\)efi /boot%\1 /boot%g' $GRUB_CFG
|
|
fi
|
|
}
|
|
|
|
DIB_EXTLINUX=${DIB_EXTLINUX:-0}
|
|
if [ "$DIB_EXTLINUX" != "0" ]; then
|
|
install_extlinux
|
|
else
|
|
install_grub2
|
|
fi
|