subiquity/installer/resources/grub/grub.cfg

57 lines
1.4 KiB
INI

function scan_disk {
# Scan the disk and create a menuentry to boot it if it contains a linux
# install
disk=$1
if [ -e $disk/etc/lsb-release ]; then
probe -s uuid -u $disk
source $disk/etc/lsb-release
menuentry "$DISTRIB_ID $DISTRIB_RELEASE $disk" $disk $uuid {
set root=$2
linux /vmlinuz root=UUID=$3
initrd /initrd.img
}
fi
}
# Load modules
insmod all_video
insmod gfxterm
insmod png
insmod regexp
insmod part_gpt
insmod part_msdos
# Set up display
set gfxmode=auto
terminal_output gfxterm
terminal_input console
# Try to set up serial
serial --unit=0 --speed=9600
terminal_output --append serial
terminal_input --append serial
# Set up appearance
background_image /boot/grub/splash.png
loadfont /boot/grub/unicode.pf2
# Scan all disks except for current root
for disk in (*); do
if [ "$disk" != "(${root})" ]; then
scan_disk $disk
fi
done
# Create menuentry for installer
menuentry "Boot Installer - Graphical Console" {
linux /vmlinuz ip=dhcp ro root=LABEL=cloudimg-rootfs overlayroot=tmpfs net.ifnames=0 console=ttyS0 console=tty0 quiet splash
initrd /initrd.img
}
menuentry "Boot Installer - Serial Console" {
linux /vmlinuz ip=dhcp ro root=LABEL=cloudimg-rootfs overlayroot=tmpfs net.ifnames=0 console=tty0 console=ttyS0
initrd /initrd.img
}
set default=0
set timeout=50