forked from brl/citadel
300 lines
8.1 KiB
Bash
300 lines
8.1 KiB
Bash
#!/bin/sh -e
|
|
#
|
|
# Copyright (C) 2008-2011 Intel
|
|
#
|
|
# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
|
|
#
|
|
|
|
PATH=/sbin:/bin:/usr/sbin:/usr/bin
|
|
|
|
# We need 20 Mb for the boot partition
|
|
boot_size=20
|
|
|
|
# 5% for the swap
|
|
swap_ratio=5
|
|
|
|
# Get a list of hard drives
|
|
hdnamelist=""
|
|
live_dev_name=`cat /proc/mounts | grep ${1%/} | awk '{print $1}'`
|
|
live_dev_name=${live_dev_name#\/dev/}
|
|
# Only strip the digit identifier if the device is not an mmc
|
|
case $live_dev_name in
|
|
mmcblk*)
|
|
;;
|
|
nvme*)
|
|
;;
|
|
*)
|
|
live_dev_name=${live_dev_name%%[0-9]*}
|
|
;;
|
|
esac
|
|
|
|
echo "Searching for hard drives ..."
|
|
|
|
# Some eMMC devices have special sub devices such as mmcblk0boot0 etc
|
|
# we're currently only interested in the root device so pick them wisely
|
|
devices=`ls /sys/block/ | grep -v mmcblk` || true
|
|
mmc_devices=`ls /sys/block/ | grep "mmcblk[0-9]\{1,\}$"` || true
|
|
devices="$devices $mmc_devices"
|
|
|
|
for device in $devices; do
|
|
case $device in
|
|
loop*)
|
|
# skip loop device
|
|
;;
|
|
sr*)
|
|
# skip CDROM device
|
|
;;
|
|
ram*)
|
|
# skip ram device
|
|
;;
|
|
*)
|
|
# skip the device LiveOS is on
|
|
# Add valid hard drive name to the list
|
|
case $device in
|
|
$live_dev_name*)
|
|
# skip the device we are running from
|
|
;;
|
|
*)
|
|
hdnamelist="$hdnamelist $device"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
done
|
|
|
|
TARGET_DEVICE_NAME=""
|
|
for hdname in $hdnamelist; do
|
|
# Display found hard drives and their basic info
|
|
echo "-------------------------------"
|
|
echo /dev/$hdname
|
|
if [ -r /sys/block/$hdname/device/vendor ]; then
|
|
echo -n "VENDOR="
|
|
cat /sys/block/$hdname/device/vendor
|
|
fi
|
|
if [ -r /sys/block/$hdname/device/model ]; then
|
|
echo -n "MODEL="
|
|
cat /sys/block/$hdname/device/model
|
|
fi
|
|
if [ -r /sys/block/$hdname/device/uevent ]; then
|
|
echo -n "UEVENT="
|
|
cat /sys/block/$hdname/device/uevent
|
|
fi
|
|
echo
|
|
done
|
|
|
|
# Get user choice
|
|
while true; do
|
|
echo "Please select an install target or press n to exit ($hdnamelist ): "
|
|
read answer
|
|
if [ "$answer" = "n" ]; then
|
|
echo "Installation manually aborted."
|
|
exit 1
|
|
fi
|
|
for hdname in $hdnamelist; do
|
|
if [ "$answer" = "$hdname" ]; then
|
|
TARGET_DEVICE_NAME=$answer
|
|
break
|
|
fi
|
|
done
|
|
if [ -n "$TARGET_DEVICE_NAME" ]; then
|
|
break
|
|
fi
|
|
done
|
|
|
|
if [ -n "$TARGET_DEVICE_NAME" ]; then
|
|
echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
|
|
else
|
|
echo "No hard drive selected. Installation aborted."
|
|
exit 1
|
|
fi
|
|
|
|
device=/dev/$TARGET_DEVICE_NAME
|
|
|
|
#
|
|
# The udev automounter can cause pain here, kill it
|
|
#
|
|
rm -f /etc/udev/rules.d/automount.rules
|
|
rm -f /etc/udev/scripts/mount*
|
|
|
|
#
|
|
# Unmount anything the automounter had mounted
|
|
#
|
|
umount ${device}* 2> /dev/null || /bin/true
|
|
|
|
if [ ! -b /dev/loop0 ] ; then
|
|
mknod /dev/loop0 b 7 0
|
|
fi
|
|
|
|
mkdir -p /tmp
|
|
if [ ! -L /etc/mtab ] && [ -e /proc/mounts ]; then
|
|
ln -sf /proc/mounts /etc/mtab
|
|
fi
|
|
|
|
disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
|
|
|
|
grub_version=$(grub-install -V|sed 's/.* \([0-9]\).*/\1/')
|
|
|
|
if [ $grub_version -eq 0 ] ; then
|
|
bios_boot_size=0
|
|
else
|
|
# For GRUB 2 we need separate parition to store stage2 grub image
|
|
# 2Mb value is chosen to align partition for best performance.
|
|
bios_boot_size=2
|
|
fi
|
|
|
|
swap_size=$((disk_size*swap_ratio/100))
|
|
rootfs_size=$((disk_size-bios_boot_size-boot_size-swap_size))
|
|
|
|
boot_start=$((bios_boot_size))
|
|
rootfs_start=$((bios_boot_size+boot_size))
|
|
rootfs_end=$((rootfs_start+rootfs_size))
|
|
swap_start=$((rootfs_end))
|
|
|
|
# MMC devices are special in a couple of ways
|
|
# 1) they use a partition prefix character 'p'
|
|
# 2) they are detected asynchronously (need rootwait)
|
|
rootwait=""
|
|
part_prefix=""
|
|
if [ ! "${device#/dev/mmcblk}" = "${device}" ] || \
|
|
[ ! "${device#/dev/nvme}" = "${device}" ]; then
|
|
part_prefix="p"
|
|
rootwait="rootwait"
|
|
fi
|
|
|
|
# USB devices also require rootwait
|
|
if [ -n `readlink /dev/disk/by-id/usb* | grep $TARGET_DEVICE_NAME` ]; then
|
|
rootwait="rootwait"
|
|
fi
|
|
|
|
if [ $grub_version -eq 0 ] ; then
|
|
bios_boot=''
|
|
bootfs=${device}${part_prefix}1
|
|
rootfs=${device}${part_prefix}2
|
|
swap=${device}${part_prefix}3
|
|
else
|
|
bios_boot=${device}${part_prefix}1
|
|
bootfs=${device}${part_prefix}2
|
|
rootfs=${device}${part_prefix}3
|
|
swap=${device}${part_prefix}4
|
|
fi
|
|
|
|
echo "*****************"
|
|
[ $grub_version -ne 0 ] && echo "BIOS boot partition size: $bios_boot_size MB ($bios_boot)"
|
|
echo "Boot partition size: $boot_size MB ($bootfs)"
|
|
echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
|
|
echo "Swap partition size: $swap_size MB ($swap)"
|
|
echo "*****************"
|
|
echo "Deleting partition table on ${device} ..."
|
|
dd if=/dev/zero of=${device} bs=512 count=35
|
|
|
|
echo "Creating new partition table on ${device} ..."
|
|
if [ $grub_version -eq 0 ] ; then
|
|
parted ${device} mktable msdos
|
|
echo "Creating boot partition on $bootfs"
|
|
parted ${device} mkpart primary ext3 0% $boot_size
|
|
else
|
|
parted ${device} mktable gpt
|
|
echo "Creating BIOS boot partition on $bios_boot"
|
|
parted ${device} mkpart bios_boot 0% $bios_boot_size
|
|
parted ${device} set 1 bios_grub on
|
|
echo "Creating boot partition on $bootfs"
|
|
parted ${device} mkpart boot ext3 $boot_start $boot_size
|
|
fi
|
|
|
|
echo "Creating rootfs partition on $rootfs"
|
|
[ $grub_version -eq 0 ] && pname='primary' || pname='root'
|
|
parted ${device} mkpart $pname ext3 $rootfs_start $rootfs_end
|
|
|
|
echo "Creating swap partition on $swap"
|
|
[ $grub_version -eq 0 ] && pname='primary' || pname='swap'
|
|
parted ${device} mkpart $pname linux-swap $swap_start 100%
|
|
|
|
parted ${device} print
|
|
|
|
echo "Waiting for device nodes..."
|
|
C=0
|
|
while [ $C -ne 3 ] && [ ! -e $bootfs -o ! -e $rootfs -o ! -e $swap ]; do
|
|
C=$(( C + 1 ))
|
|
sleep 1
|
|
done
|
|
|
|
echo "Formatting $bootfs to ext3..."
|
|
mkfs.ext3 $bootfs
|
|
|
|
echo "Formatting $rootfs to ext3..."
|
|
mkfs.ext3 $rootfs
|
|
|
|
echo "Formatting swap partition...($swap)"
|
|
mkswap $swap
|
|
|
|
mkdir /tgt_root
|
|
mkdir /src_root
|
|
mkdir -p /boot
|
|
|
|
# Handling of the target root partition
|
|
mount $rootfs /tgt_root
|
|
mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
|
|
echo "Copying rootfs files..."
|
|
cp -a /src_root/* /tgt_root
|
|
if [ -d /tgt_root/etc/ ] ; then
|
|
if [ $grub_version -ne 0 ] ; then
|
|
boot_uuid=$(blkid -o value -s UUID ${bootfs})
|
|
swap_part_uuid=$(blkid -o value -s PARTUUID ${swap})
|
|
bootdev="UUID=$boot_uuid"
|
|
swapdev=/dev/disk/by-partuuid/$swap_part_uuid
|
|
else
|
|
bootdev=${bootfs}
|
|
swapdev=${swap}
|
|
fi
|
|
echo "$swapdev swap swap defaults 0 0" >> /tgt_root/etc/fstab
|
|
echo "$bootdev /boot ext3 defaults 1 2" >> /tgt_root/etc/fstab
|
|
# We dont want udev to mount our root device while we're booting...
|
|
if [ -d /tgt_root/etc/udev/ ] ; then
|
|
echo "${device}" >> /tgt_root/etc/udev/mount.blacklist
|
|
fi
|
|
fi
|
|
umount /tgt_root
|
|
umount /src_root
|
|
|
|
# Handling of the target boot partition
|
|
mount $bootfs /boot
|
|
echo "Preparing boot partition..."
|
|
if [ -f /etc/grub.d/00_header -a $grub_version -ne 0 ] ; then
|
|
echo "Preparing custom grub2 menu..."
|
|
root_part_uuid=$(blkid -o value -s PARTUUID ${rootfs})
|
|
boot_uuid=$(blkid -o value -s UUID ${bootfs})
|
|
GRUBCFG="/boot/grub/grub.cfg"
|
|
mkdir -p $(dirname $GRUBCFG)
|
|
cat >$GRUBCFG <<_EOF
|
|
menuentry "Linux" {
|
|
search --no-floppy --fs-uuid $boot_uuid --set root
|
|
linux /vmlinuz root=PARTUUID=$root_part_uuid $rootwait rw $5 $3 $4 quiet
|
|
}
|
|
_EOF
|
|
chmod 0444 $GRUBCFG
|
|
fi
|
|
grub-install ${device}
|
|
|
|
if [ $grub_version -eq 0 ] ; then
|
|
echo "(hd0) ${device}" > /boot/grub/device.map
|
|
echo "Preparing custom grub menu..."
|
|
echo "default 0" > /boot/grub/menu.lst
|
|
echo "timeout 30" >> /boot/grub/menu.lst
|
|
echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
|
|
echo "root (hd0,0)" >> /boot/grub/menu.lst
|
|
echo "kernel /vmlinuz root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
|
|
fi
|
|
|
|
cp /run/media/$1/vmlinuz /boot/
|
|
|
|
umount /boot
|
|
|
|
sync
|
|
|
|
echo "Remove your installation media, and press ENTER"
|
|
|
|
read enter
|
|
|
|
echo "Rebooting..."
|
|
reboot -f
|