Initial commit
This commit is contained in:
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@@ -0,0 +1,10 @@
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#!/bin/sh
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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mkdir /proc
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mkdir /sys
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mount -t proc proc /proc
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mount -t sysfs sysfs /sys
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exec sh
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@@ -0,0 +1,199 @@
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#!/bin/sh -e
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#
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# Copyright (c) 2012, Intel Corporation.
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# All rights reserved.
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#
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# install.sh [device_name] [rootfs_name]
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#
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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# We need 200 Mb for the boot partition
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boot_size=200
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# 50% for the second rootfs
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testfs_ratio=50
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found="no"
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echo "Searching for a hard drive..."
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for device in 'hda' 'hdb' 'sda' 'sdb' 'mmcblk0' 'mmcblk1'
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do
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if [ -e /sys/block/${device}/removable ]; then
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if [ "$(cat /sys/block/${device}/removable)" = "0" ]; then
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found="yes"
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while true; do
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# Try sleeping here to avoid getting kernel messages
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# obscuring/confusing user
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sleep 5
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echo "Found drive at /dev/${device}. Do you want to install this image there? [y/n]"
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read answer
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if [ "$answer" = "y" ] ; then
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break
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fi
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if [ "$answer" = "n" ] ; then
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found=no
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break
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fi
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echo "Please answer y or n"
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done
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fi
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fi
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if [ "$found" = "yes" ]; then
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break;
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fi
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done
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if [ "$found" = "no" ]; then
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exit 1
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fi
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echo "Installing image on /dev/${device}"
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#
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# The udev automounter can cause pain here, kill it
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#
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rm -f /etc/udev/rules.d/automount.rules
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rm -f /etc/udev/scripts/mount*
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#
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# Unmount anything the automounter had mounted
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#
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umount /dev/${device}* 2> /dev/null || /bin/true
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mkdir -p /tmp
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cat /proc/mounts > /etc/mtab
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disk_size=$(parted /dev/${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
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testfs_size=$((disk_size*testfs_ratio/100))
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rootfs_size=$((disk_size-boot_size-testfs_size))
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rootfs_start=$((boot_size))
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rootfs_end=$((rootfs_start+rootfs_size))
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testfs_start=$((rootfs_end))
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# MMC devices are special in a couple of ways
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# 1) they use a partition prefix character 'p'
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# 2) they are detected asynchronously (need rootwait)
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rootwait=""
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part_prefix=""
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if [ ! "${device#mmcblk}" = "${device}" ]; then
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part_prefix="p"
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rootwait="rootwait"
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fi
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bootfs=/dev/${device}${part_prefix}1
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rootfs=/dev/${device}${part_prefix}2
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testfs=/dev/${device}${part_prefix}3
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echo "*****************"
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echo "Boot partition size: $boot_size MB ($bootfs)"
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echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
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echo "Testfs partition size: $testfs_size MB ($testfs)"
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echo "*****************"
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echo "Deleting partition table on /dev/${device} ..."
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dd if=/dev/zero of=/dev/${device} bs=512 count=2
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echo "Creating new partition table on /dev/${device} ..."
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parted /dev/${device} mklabel gpt
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echo "Creating boot partition on $bootfs"
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parted /dev/${device} mkpart primary 0% $boot_size
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parted /dev/${device} set 1 boot on
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echo "Creating rootfs partition on $rootfs"
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parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
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echo "Creating testfs partition on $testfs"
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parted /dev/${device} mkpart primary $testfs_start 100%
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parted /dev/${device} print
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echo "Formatting $bootfs to vfat..."
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mkfs.vfat -n "boot" $bootfs
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echo "Formatting $rootfs to ext3..."
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mkfs.ext3 -L "platform" $rootfs
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echo "Formatting $testfs to ext3..."
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mkfs.ext3 -L "testrootfs" $testfs
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mkdir /ssd
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mkdir /rootmnt
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mkdir /bootmnt
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mount $rootfs /ssd
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mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /rootmnt
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echo "Copying rootfs files..."
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cp -a /rootmnt/* /ssd
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touch /ssd/etc/controllerimage
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if [ -d /ssd/etc/ ] ; then
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# We dont want udev to mount our root device while we're booting...
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if [ -d /ssd/etc/udev/ ] ; then
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echo "/dev/${device}" >> /ssd/etc/udev/mount.ignorelist
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fi
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fi
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umount /ssd
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umount /rootmnt
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echo "Preparing boot partition..."
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mount $bootfs /ssd
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EFIDIR="/ssd/EFI/BOOT"
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mkdir -p $EFIDIR
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cp /run/media/$1/vmlinuz /ssd
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# Copy the efi loader
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cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
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if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
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GRUBCFG="$EFIDIR/grub.cfg"
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cp /run/media/$1/EFI/BOOT/grub.cfg $GRUBCFG
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# Update grub config for the installed image
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# Delete the install entry
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sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
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# Delete the initrd lines
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sed -i "/initrd /d" $GRUBCFG
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# Delete any LABEL= strings
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sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
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# Delete any root= strings
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sed -i "s/ root=[^ ]*/ /" $GRUBCFG
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# Add the root= and other standard boot options
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sed -i "s@linux /vmlinuz *@linux /vmlinuz root=$rootfs rw $rootwait quiet @" $GRUBCFG
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fi
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if [ -d /run/media/$1/loader ]; then
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SYSTEMDBOOT_CFGS="/ssd/loader/entries/*.conf"
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# copy config files for systemd-boot
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cp -dr /run/media/$1/loader /ssd
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# delete the install entry
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rm -f /ssd/loader/entries/install.conf
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# delete the initrd lines
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sed -i "/initrd /d" $SYSTEMDBOOT_CFGS
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# delete any LABEL= strings
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sed -i "s/ LABEL=[^ ]*/ /" $SYSTEMDBOOT_CFGS
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# delete any root= strings
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sed -i "s/ root=[^ ]*/ /" $SYSTEMDBOOT_CFGS
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# add the root= and other standard boot options
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sed -i "s@options *@options root=$rootfs rw $rootwait quiet @" $SYSTEMDBOOT_CFGS
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# Add the test label
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echo -ne "title test\nlinux /test-kernel\noptions root=$testfs rw $rootwait quiet\n" > /ssd/loader/entries/test.conf
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fi
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umount /ssd
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sync
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echo "Remove your installation media, and press ENTER"
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read enter
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echo "Rebooting..."
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reboot -f
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@@ -0,0 +1,304 @@
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#!/bin/sh -e
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#
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# Copyright (c) 2012, Intel Corporation.
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# All rights reserved.
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#
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# install.sh [device_name] [rootfs_name]
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#
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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# figure out how big of a boot partition we need
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boot_size=$(du -ms /run/media/$1/ | awk '{print $1}')
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# remove rootfs.img ($2) from the size if it exists, as its not installed to /boot
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if [ -e /run/media/$1/$2 ]; then
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boot_size=$(( boot_size - $( du -ms /run/media/$1/$2 | awk '{print $1}') ))
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fi
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# remove initrd from size since its not currently installed
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if [ -e /run/media/$1/initrd ]; then
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boot_size=$(( boot_size - $( du -ms /run/media/$1/initrd | awk '{print $1}') ))
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fi
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# add 10M to provide some extra space for users and account
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# for rounding in the above subtractions
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boot_size=$(( boot_size + 10 ))
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# 5% for swap
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swap_ratio=5
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# Get a list of hard drives
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hdnamelist=""
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live_dev_name=`cat /proc/mounts | grep ${1%/} | awk '{print $1}'`
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live_dev_name=${live_dev_name#\/dev/}
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# Only strip the digit identifier if the device is not an mmc
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case $live_dev_name in
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mmcblk*)
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;;
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nvme*)
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;;
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*)
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live_dev_name=${live_dev_name%%[0-9]*}
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;;
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esac
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echo "Searching for hard drives ..."
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# Some eMMC devices have special sub devices such as mmcblk0boot0 etc
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# we're currently only interested in the root device so pick them wisely
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devices=`ls /sys/block/ | grep -v mmcblk` || true
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mmc_devices=`ls /sys/block/ | grep "mmcblk[0-9]\{1,\}$"` || true
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devices="$devices $mmc_devices"
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for device in $devices; do
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case $device in
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loop*)
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# skip loop device
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;;
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sr*)
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# skip CDROM device
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;;
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ram*)
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# skip ram device
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;;
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*)
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# skip the device LiveOS is on
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# Add valid hard drive name to the list
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case $device in
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$live_dev_name*)
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# skip the device we are running from
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;;
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*)
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hdnamelist="$hdnamelist $device"
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;;
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esac
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;;
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esac
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done
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if [ -z "${hdnamelist}" ]; then
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echo "You need another device (besides the live device /dev/${live_dev_name}) to install the image. Installation aborted."
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exit 1
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fi
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TARGET_DEVICE_NAME=""
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for hdname in $hdnamelist; do
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# Display found hard drives and their basic info
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echo "-------------------------------"
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echo /dev/$hdname
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if [ -r /sys/block/$hdname/device/vendor ]; then
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echo -n "VENDOR="
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cat /sys/block/$hdname/device/vendor
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fi
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if [ -r /sys/block/$hdname/device/model ]; then
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echo -n "MODEL="
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cat /sys/block/$hdname/device/model
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fi
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if [ -r /sys/block/$hdname/device/uevent ]; then
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echo -n "UEVENT="
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cat /sys/block/$hdname/device/uevent
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fi
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echo
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done
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# Get user choice
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while true; do
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echo "Please select an install target or press n to exit ($hdnamelist ): "
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read answer
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if [ "$answer" = "n" ]; then
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echo "Installation manually aborted."
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exit 1
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fi
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for hdname in $hdnamelist; do
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if [ "$answer" = "$hdname" ]; then
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TARGET_DEVICE_NAME=$answer
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break
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fi
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done
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if [ -n "$TARGET_DEVICE_NAME" ]; then
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break
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fi
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done
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if [ -n "$TARGET_DEVICE_NAME" ]; then
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echo "Installing image on /dev/$TARGET_DEVICE_NAME ..."
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else
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echo "No hard drive selected. Installation aborted."
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exit 1
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fi
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device=/dev/$TARGET_DEVICE_NAME
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#
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# The udev automounter can cause pain here, kill it
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#
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rm -f /etc/udev/rules.d/automount.rules
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rm -f /etc/udev/scripts/mount*
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#
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# Unmount anything the automounter had mounted
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#
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umount ${device}* 2> /dev/null || /bin/true
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mkdir -p /tmp
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# Create /etc/mtab if not present
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if [ ! -e /etc/mtab ] && [ -e /proc/mounts ]; then
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ln -sf /proc/mounts /etc/mtab
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fi
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disk_size=$(parted ${device} unit mb print | grep '^Disk .*: .*MB' | cut -d" " -f 3 | sed -e "s/MB//")
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swap_size=$((disk_size*swap_ratio/100))
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rootfs_size=$((disk_size-boot_size-swap_size))
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rootfs_start=$((boot_size))
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rootfs_end=$((rootfs_start+rootfs_size))
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swap_start=$((rootfs_end))
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# MMC devices are special in a couple of ways
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# 1) they use a partition prefix character 'p'
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# 2) they are detected asynchronously (need rootwait)
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rootwait=""
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part_prefix=""
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if [ ! "${device#/dev/mmcblk}" = "${device}" ] || \
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[ ! "${device#/dev/nvme}" = "${device}" ]; then
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part_prefix="p"
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rootwait="rootwait"
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fi
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# USB devices also require rootwait
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if [ -n `readlink /dev/disk/by-id/usb* | grep $TARGET_DEVICE_NAME` ]; then
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rootwait="rootwait"
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fi
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bootfs=${device}${part_prefix}1
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rootfs=${device}${part_prefix}2
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swap=${device}${part_prefix}3
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echo "*****************"
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||||
echo "Boot partition size: $boot_size MB ($bootfs)"
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echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
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||||
echo "Swap partition size: $swap_size MB ($swap)"
|
||||
echo "*****************"
|
||||
echo "Deleting partition table on ${device} ..."
|
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dd if=/dev/zero of=${device} bs=512 count=35
|
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|
||||
echo "Creating new partition table on ${device} ..."
|
||||
parted ${device} mklabel gpt
|
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|
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echo "Creating boot partition on $bootfs"
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parted ${device} mkpart boot fat32 0% $boot_size
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parted ${device} set 1 boot on
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echo "Creating rootfs partition on $rootfs"
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parted ${device} mkpart root ext4 $rootfs_start $rootfs_end
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echo "Creating swap partition on $swap"
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parted ${device} mkpart swap linux-swap $swap_start 100%
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||||
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||||
parted ${device} print
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||||
|
||||
echo "Waiting for device nodes..."
|
||||
C=0
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||||
while [ $C -ne 3 ] && [ ! -e $bootfs -o ! -e $rootfs -o ! -e $swap ]; do
|
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C=$(( C + 1 ))
|
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sleep 1
|
||||
done
|
||||
|
||||
echo "Formatting $bootfs to vfat..."
|
||||
mkfs.vfat $bootfs
|
||||
|
||||
echo "Formatting $rootfs to ext4..."
|
||||
mkfs.ext4 $rootfs
|
||||
|
||||
echo "Formatting swap partition...($swap)"
|
||||
mkswap $swap
|
||||
|
||||
mkdir /tgt_root
|
||||
mkdir /src_root
|
||||
mkdir -p /boot
|
||||
|
||||
# Handling of the target root partition
|
||||
mount $rootfs /tgt_root
|
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mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
|
||||
echo "Copying rootfs files..."
|
||||
cp -a /src_root/* /tgt_root
|
||||
if [ -d /tgt_root/etc/ ] ; then
|
||||
boot_uuid=$(blkid -o value -s UUID ${bootfs})
|
||||
swap_part_uuid=$(blkid -o value -s PARTUUID ${swap})
|
||||
echo "/dev/disk/by-partuuid/$swap_part_uuid swap swap defaults 0 0" >> /tgt_root/etc/fstab
|
||||
echo "UUID=$boot_uuid /boot vfat defaults 1 2" >> /tgt_root/etc/fstab
|
||||
# We dont want udev to mount our root device while we're booting...
|
||||
if [ -d /tgt_root/etc/udev/ ] ; then
|
||||
echo "${device}" >> /tgt_root/etc/udev/mount.ignorelist
|
||||
fi
|
||||
fi
|
||||
|
||||
umount /src_root
|
||||
|
||||
# Handling of the target boot partition
|
||||
mount $bootfs /boot
|
||||
echo "Preparing boot partition..."
|
||||
|
||||
EFIDIR="/boot/EFI/BOOT"
|
||||
mkdir -p $EFIDIR
|
||||
# Copy the efi loader
|
||||
cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
|
||||
|
||||
if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
|
||||
root_part_uuid=$(blkid -o value -s PARTUUID ${rootfs})
|
||||
GRUBCFG="$EFIDIR/grub.cfg"
|
||||
cp /run/media/$1/EFI/BOOT/grub.cfg $GRUBCFG
|
||||
# Update grub config for the installed image
|
||||
# Delete the install entry
|
||||
sed -i "/menuentry 'install'/,/^}/d" $GRUBCFG
|
||||
# Delete the initrd lines
|
||||
sed -i "/initrd /d" $GRUBCFG
|
||||
# Delete any LABEL= strings
|
||||
sed -i "s/ LABEL=[^ ]*/ /" $GRUBCFG
|
||||
# Replace root= and add additional standard boot options
|
||||
# We use root as a sentinel value, as vmlinuz is no longer guaranteed
|
||||
sed -i "s/ root=[^ ]*/ root=PARTUUID=$root_part_uuid rw $rootwait quiet /g" $GRUBCFG
|
||||
fi
|
||||
|
||||
if [ -d /run/media/$1/loader ]; then
|
||||
rootuuid=$(blkid -o value -s PARTUUID ${rootfs})
|
||||
SYSTEMDBOOT_CFGS="/boot/loader/entries/*.conf"
|
||||
# copy config files for systemd-boot
|
||||
cp -dr /run/media/$1/loader /boot
|
||||
# delete the install entry
|
||||
rm -f /boot/loader/entries/install.conf
|
||||
# delete the initrd lines
|
||||
sed -i "/initrd /d" $SYSTEMDBOOT_CFGS
|
||||
# delete any LABEL= strings
|
||||
sed -i "s/ LABEL=[^ ]*/ /" $SYSTEMDBOOT_CFGS
|
||||
# delete any root= strings
|
||||
sed -i "s/ root=[^ ]*/ /" $SYSTEMDBOOT_CFGS
|
||||
# add the root= and other standard boot options
|
||||
sed -i "s@options *@options root=PARTUUID=$rootuuid rw $rootwait quiet @" $SYSTEMDBOOT_CFGS
|
||||
fi
|
||||
|
||||
umount /tgt_root
|
||||
|
||||
# copy any extra files needed for ESP
|
||||
if [ -d /run/media/$1/esp ]; then
|
||||
cp -r /run/media/$1/esp/* /boot
|
||||
fi
|
||||
|
||||
# Copy kernel artifacts. To add more artifacts just add to types
|
||||
# For now just support kernel types already being used by something in OE-core
|
||||
for types in bzImage zImage vmlinux vmlinuz fitImage; do
|
||||
for kernel in `find /run/media/$1/ -name $types*`; do
|
||||
cp $kernel /boot
|
||||
done
|
||||
done
|
||||
|
||||
umount /boot
|
||||
|
||||
sync
|
||||
|
||||
echo "Installation successful. Remove your installation media and press ENTER to reboot."
|
||||
|
||||
read enter
|
||||
|
||||
echo "Rebooting..."
|
||||
reboot -f
|
||||
@@ -0,0 +1,220 @@
|
||||
#!/bin/sh -e
|
||||
#
|
||||
# Copyright (C) 2008-2011 Intel
|
||||
#
|
||||
# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
|
||||
#
|
||||
|
||||
PATH=/sbin:/bin:/usr/sbin:/usr/bin
|
||||
|
||||
# We need 20 Mb for the boot partition
|
||||
boot_size=200
|
||||
|
||||
# 50% for the the test partition
|
||||
testfs_ratio=50
|
||||
|
||||
# Get a list of hard drives
|
||||
hdnamelist=""
|
||||
live_dev_name=${1%%/*}
|
||||
|
||||
echo "Searching for hard drives ..."
|
||||
|
||||
for device in `ls /sys/block/`; do
|
||||
case $device in
|
||||
loop*)
|
||||
# skip loop device
|
||||
;;
|
||||
ram*)
|
||||
# skip ram device
|
||||
;;
|
||||
*)
|
||||
# skip the device LiveOS is on
|
||||
# Add valid hard drive name to the list
|
||||
if [ $device != $live_dev_name -a -e /dev/$device ]; then
|
||||
hdnamelist="$hdnamelist $device"
|
||||
fi
|
||||
;;
|
||||
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
|
||||
echo -n "MODEL="
|
||||
cat /sys/block/$hdname/device/model
|
||||
cat /sys/block/$hdname/device/uevent
|
||||
echo
|
||||
# Get user choice
|
||||
while true; do
|
||||
echo -n "Do you want to install this image there? [y/n] "
|
||||
read answer
|
||||
if [ "$answer" = "y" -o "$answer" = "n" ]; then
|
||||
break
|
||||
fi
|
||||
echo "Please answer y or n"
|
||||
done
|
||||
if [ "$answer" = "y" ]; then
|
||||
TARGET_DEVICE_NAME=$hdname
|
||||
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=$TARGET_DEVICE_NAME
|
||||
|
||||
#
|
||||
# The udev automounter can cause pain here, kill it
|
||||
#
|
||||
rm -f /etc/udev/rules.d/automount.rules
|
||||
rm -f /etc/udev/scripts/mount*
|
||||
|
||||
#
|
||||
# Unmount anything the automounter had mounted
|
||||
#
|
||||
umount /dev/${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 ]; then
|
||||
cat /proc/mounts > /etc/mtab
|
||||
fi
|
||||
|
||||
disk_size=$(parted /dev/${device} unit mb print | grep Disk | cut -d" " -f 3 | sed -e "s/MB//")
|
||||
|
||||
testfs_size=$((disk_size*testfs_ratio/100))
|
||||
rootfs_size=$((disk_size-boot_size-testfs_size))
|
||||
|
||||
rootfs_start=$((boot_size))
|
||||
rootfs_end=$((rootfs_start+rootfs_size))
|
||||
testfs_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#mmcblk}" = "${device}" ]; then
|
||||
part_prefix="p"
|
||||
rootwait="rootwait"
|
||||
fi
|
||||
bootfs=/dev/${device}${part_prefix}1
|
||||
rootfs=/dev/${device}${part_prefix}2
|
||||
testfs=/dev/${device}${part_prefix}3
|
||||
|
||||
echo "*****************"
|
||||
echo "Boot partition size: $boot_size MB ($bootfs)"
|
||||
echo "Rootfs partition size: $rootfs_size MB ($rootfs)"
|
||||
echo "Testfs partition size: $testfs_size MB ($testfs)"
|
||||
echo "*****************"
|
||||
echo "Deleting partition table on /dev/${device} ..."
|
||||
dd if=/dev/zero of=/dev/${device} bs=512 count=2
|
||||
|
||||
echo "Creating new partition table on /dev/${device} ..."
|
||||
parted /dev/${device} mklabel msdos
|
||||
|
||||
echo "Creating boot partition on $bootfs"
|
||||
parted /dev/${device} mkpart primary 0% $boot_size
|
||||
|
||||
echo "Creating rootfs partition on $rootfs"
|
||||
parted /dev/${device} mkpart primary $rootfs_start $rootfs_end
|
||||
|
||||
echo "Creating testfs partition on $testfs"
|
||||
parted /dev/${device} mkpart primary $testfs_start 100%
|
||||
|
||||
parted /dev/${device} print
|
||||
|
||||
echo "Formatting $bootfs to ext3..."
|
||||
mkfs.ext3 -L "boot" $bootfs
|
||||
|
||||
echo "Formatting $rootfs to ext3..."
|
||||
mkfs.ext3 -L "rootfs" $rootfs
|
||||
|
||||
echo "Formatting $testfs to ext3..."
|
||||
mkfs.ext3 -L "testrootfs" $testfs
|
||||
|
||||
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/$2 /src_root
|
||||
|
||||
echo "Copying rootfs files..."
|
||||
cp -a /src_root/* /tgt_root
|
||||
|
||||
touch /tgt_root/etc/controllerimage
|
||||
|
||||
if [ -d /tgt_root/etc/ ] ; then
|
||||
echo "$bootfs /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 "/dev/${device}" >> /tgt_root/etc/udev/mount.ignorelist
|
||||
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 ] ; then
|
||||
echo "Preparing custom grub2 menu..."
|
||||
GRUBCFG="/boot/grub/grub.cfg"
|
||||
mkdir -p $(dirname $GRUBCFG)
|
||||
cat >$GRUBCFG <<_EOF
|
||||
serial --speed=115200 --unit=0 --word=8 --parity=no --stop=1
|
||||
terminal_input --append serial
|
||||
terminal_output --append serial
|
||||
set timeout_style=hidden
|
||||
set timeout=5
|
||||
menuentry "Linux" {
|
||||
set root=(hd0,1)
|
||||
linux /vmlinuz root=$rootfs $rootwait rw $5 $3 $4 quiet
|
||||
}
|
||||
_EOF
|
||||
# Add the test label
|
||||
echo -ne "\nmenuentry 'test' --hotkey x {\nlinux /test-kernel root=$testfs rw $rootwait quiet\n}\n" >> $GRUBCFG
|
||||
|
||||
chmod 0444 $GRUBCFG
|
||||
fi
|
||||
grub-install /dev/${device}
|
||||
echo "(hd0) /dev/${device}" > /boot/grub/device.map
|
||||
|
||||
# If grub.cfg doesn't exist, assume GRUB 0.97 and create a menu.lst
|
||||
if [ ! -f /boot/grub/grub.cfg ] ; then
|
||||
echo "Preparing custom grub menu..."
|
||||
echo "default 0" > /boot/grub/menu.lst
|
||||
echo "timeout 30" >> /boot/grub/menu.lst
|
||||
echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
|
||||
echo "root (hd0,0)" >> /boot/grub/menu.lst
|
||||
echo "kernel /vmlinuz root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
|
||||
fi
|
||||
|
||||
cp /run/media/$1/vmlinuz /boot/
|
||||
|
||||
umount /boot
|
||||
|
||||
sync
|
||||
|
||||
echo "Remove your installation media, and press ENTER"
|
||||
|
||||
read enter
|
||||
|
||||
echo "Rebooting..."
|
||||
reboot -f
|
||||
@@ -0,0 +1,343 @@
|
||||
#!/bin/sh -e
|
||||
#
|
||||
# Copyright (C) 2008-2011 Intel
|
||||
#
|
||||
# install.sh [device_name] [rootfs_name] [video_mode] [vga_mode]
|
||||
#
|
||||
|
||||
PATH=/sbin:/bin:/usr/sbin:/usr/bin
|
||||
|
||||
# figure out how big of a boot partition we need
|
||||
boot_size=$(du -ms /run/media/$1/ | awk '{print $1}')
|
||||
# remove rootfs.img ($2) from the size if it exists, as its not installed to /boot
|
||||
if [ -e /run/media/$1/$2 ]; then
|
||||
boot_size=$(( boot_size - $( du -ms /run/media/$1/$2 | awk '{print $1}') ))
|
||||
fi
|
||||
# remove initrd from size since its not currently installed
|
||||
if [ -e /run/media/$1/initrd ]; then
|
||||
boot_size=$(( boot_size - $( du -ms /run/media/$1/initrd | awk '{print $1}') ))
|
||||
fi
|
||||
# add 10M to provide some extra space for users and account
|
||||
# for rounding in the above subtractions
|
||||
boot_size=$(( boot_size + 10 ))
|
||||
|
||||
# 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 ext4 $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 ext4..."
|
||||
mkfs.ext4 $rootfs
|
||||
|
||||
echo "Formatting swap partition...($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.ignorelist
|
||||
fi
|
||||
fi
|
||||
umount /tgt_root
|
||||
umount /src_root
|
||||
|
||||
echo "Looking for kernels to use as boot target.."
|
||||
# Find kernel to boot to
|
||||
# Give user options if multiple are found
|
||||
kernels="$(find /run/media/$1/ -type f \
|
||||
-name bzImage* -o -name zImage* \
|
||||
-o -name vmlinux* -o -name vmlinuz* \
|
||||
-o -name fitImage* \
|
||||
| sed s:.*/::)"
|
||||
if [ -n "$(echo $kernels)" ]; then
|
||||
# only one kernel entry if no space
|
||||
if [ -z "$(echo $kernels | grep " ")" ]; then
|
||||
kernel=$kernels
|
||||
echo "$kernel will be used as the boot target"
|
||||
else
|
||||
echo "Which kernel do we want to boot by default? The following kernels were found:"
|
||||
echo $kernels
|
||||
read answer
|
||||
kernel=$answer
|
||||
fi
|
||||
else
|
||||
echo "No kernels found, exiting..."
|
||||
exit 1
|
||||
fi
|
||||
|
||||
# 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
|
||||
timeout=5
|
||||
default=0
|
||||
menuentry "Linux" {
|
||||
search --no-floppy --fs-uuid $boot_uuid --set root
|
||||
linux /$kernel 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) ${device}" > /boot/grub/device.map
|
||||
echo "Preparing custom grub menu..."
|
||||
echo "default 0" > /boot/grub/menu.lst
|
||||
echo "timeout 30" >> /boot/grub/menu.lst
|
||||
echo "title Live Boot/Install-Image" >> /boot/grub/menu.lst
|
||||
echo "root (hd0,0)" >> /boot/grub/menu.lst
|
||||
echo "kernel /$kernel root=$rootfs rw $3 $4 quiet" >> /boot/grub/menu.lst
|
||||
fi
|
||||
|
||||
# Copy kernel artifacts. To add more artifacts just add to types
|
||||
# For now just support kernel types already being used by something in OE-core
|
||||
for types in bzImage zImage vmlinux vmlinuz fitImage; do
|
||||
for kernel in `find /run/media/$1/ -name $types*`; do
|
||||
cp $kernel /boot
|
||||
done
|
||||
done
|
||||
|
||||
umount /boot
|
||||
|
||||
sync
|
||||
|
||||
echo "Remove your installation media, and press ENTER"
|
||||
|
||||
read enter
|
||||
|
||||
echo "Rebooting..."
|
||||
reboot -f
|
||||
+235
@@ -0,0 +1,235 @@
|
||||
#!/bin/sh
|
||||
|
||||
PATH=/sbin:/bin:/usr/sbin:/usr/bin
|
||||
|
||||
ROOT_MOUNT="/rootfs"
|
||||
ROOT_IMAGE="rootfs.img"
|
||||
MOUNT="/bin/mount"
|
||||
UMOUNT="/bin/umount"
|
||||
ISOLINUX=""
|
||||
|
||||
ROOT_DISK=""
|
||||
|
||||
# Copied from initramfs-framework. The core of this script probably should be
|
||||
# turned into initramfs-framework modules to reduce duplication.
|
||||
udev_daemon() {
|
||||
OPTIONS="/sbin/udev/udevd /sbin/udevd /lib/udev/udevd /lib/systemd/systemd-udevd"
|
||||
|
||||
for o in $OPTIONS; do
|
||||
if [ -x "$o" ]; then
|
||||
echo $o
|
||||
return 0
|
||||
fi
|
||||
done
|
||||
|
||||
return 1
|
||||
}
|
||||
|
||||
_UDEV_DAEMON=`udev_daemon`
|
||||
|
||||
early_setup() {
|
||||
mkdir -p /proc /sys /run /var/run
|
||||
mount -t proc proc /proc
|
||||
mount -t sysfs sysfs /sys
|
||||
mount -t devtmpfs none /dev
|
||||
|
||||
# support modular kernel
|
||||
modprobe isofs 2> /dev/null
|
||||
|
||||
$_UDEV_DAEMON --daemon
|
||||
udevadm trigger --action=add
|
||||
}
|
||||
|
||||
read_args() {
|
||||
[ -z "$CMDLINE" ] && CMDLINE=`cat /proc/cmdline`
|
||||
for arg in $CMDLINE; do
|
||||
optarg=`expr "x$arg" : 'x[^=]*=\(.*\)'`
|
||||
case $arg in
|
||||
root=*)
|
||||
ROOT_DEVICE=$optarg ;;
|
||||
rootimage=*)
|
||||
ROOT_IMAGE=$optarg ;;
|
||||
rootfstype=*)
|
||||
modprobe $optarg 2> /dev/null ;;
|
||||
LABEL=*)
|
||||
label=$optarg ;;
|
||||
video=*)
|
||||
video_mode=$arg ;;
|
||||
vga=*)
|
||||
vga_mode=$arg ;;
|
||||
console=*)
|
||||
if [ -z "${console_params}" ]; then
|
||||
console_params=$arg
|
||||
else
|
||||
console_params="$console_params $arg"
|
||||
fi ;;
|
||||
debugshell*)
|
||||
if [ -z "$optarg" ]; then
|
||||
shelltimeout=30
|
||||
else
|
||||
shelltimeout=$optarg
|
||||
fi
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
boot_live_root() {
|
||||
# Watches the udev event queue, and exits if all current events are handled
|
||||
udevadm settle --timeout=3 --quiet
|
||||
# Kills the current udev running processes, which survived after
|
||||
# device node creation events were handled, to avoid unexpected behavior
|
||||
killall -9 "${_UDEV_DAEMON##*/}" 2>/dev/null
|
||||
|
||||
# Don't run systemd-update-done on systemd-based live systems
|
||||
# because it triggers a slow rebuild of ldconfig caches.
|
||||
touch ${ROOT_MOUNT}/etc/.updated ${ROOT_MOUNT}/var/.updated
|
||||
|
||||
# Allow for identification of the real root even after boot
|
||||
mkdir -p ${ROOT_MOUNT}/media/realroot
|
||||
mount -n --move "/run/media/${ROOT_DISK}" ${ROOT_MOUNT}/media/realroot
|
||||
|
||||
# Move the mount points of some filesystems over to
|
||||
# the corresponding directories under the real root filesystem.
|
||||
for dir in `awk '/\/dev.* \/run\/media/{print $2}' /proc/mounts`; do
|
||||
# Parse any OCT or HEX encoded chars such as spaces
|
||||
# in the mount points to actual ASCII chars
|
||||
dir=`printf $dir`
|
||||
mkdir -p "${ROOT_MOUNT}/media/${dir##*/}"
|
||||
mount -n --move "$dir" "${ROOT_MOUNT}/media/${dir##*/}"
|
||||
done
|
||||
mount -n --move /proc ${ROOT_MOUNT}/proc
|
||||
mount -n --move /sys ${ROOT_MOUNT}/sys
|
||||
mount -n --move /dev ${ROOT_MOUNT}/dev
|
||||
|
||||
cd $ROOT_MOUNT
|
||||
|
||||
# busybox switch_root supports -c option
|
||||
exec switch_root -c /dev/console $ROOT_MOUNT /sbin/init $CMDLINE ||
|
||||
fatal "Couldn't switch_root, dropping to shell"
|
||||
}
|
||||
|
||||
fatal() {
|
||||
echo $1 >$CONSOLE
|
||||
echo >$CONSOLE
|
||||
exec sh
|
||||
}
|
||||
|
||||
early_setup
|
||||
|
||||
[ -z "$CONSOLE" ] && CONSOLE="/dev/console"
|
||||
|
||||
read_args
|
||||
|
||||
echo "Waiting for removable media..."
|
||||
C=0
|
||||
while true
|
||||
do
|
||||
for i in `ls /run/media 2>/dev/null`; do
|
||||
if [ -f /run/media/$i/$ROOT_IMAGE ] ; then
|
||||
found="yes"
|
||||
ROOT_DISK="$i"
|
||||
break
|
||||
elif [ -f /run/media/$i/isolinux/$ROOT_IMAGE ]; then
|
||||
found="yes"
|
||||
ISOLINUX="isolinux"
|
||||
ROOT_DISK="$i"
|
||||
break
|
||||
fi
|
||||
done
|
||||
if [ "$found" = "yes" ]; then
|
||||
break;
|
||||
fi
|
||||
# don't wait for more than $shelltimeout seconds, if it's set
|
||||
if [ -n "$shelltimeout" ]; then
|
||||
echo -n " " $(( $shelltimeout - $C ))
|
||||
if [ $C -ge $shelltimeout ]; then
|
||||
echo "..."
|
||||
echo "Mounted filesystems"
|
||||
mount | grep media
|
||||
echo "Available block devices"
|
||||
cat /proc/partitions
|
||||
fatal "Cannot find $ROOT_IMAGE file in /run/media/* , dropping to a shell "
|
||||
fi
|
||||
C=$(( C + 1 ))
|
||||
fi
|
||||
sleep 1
|
||||
done
|
||||
|
||||
# Try to mount the root image read-write and then boot it up.
|
||||
# This function distinguishes between a read-only image and a read-write image.
|
||||
# In the former case (typically an iso), it tries to make a union mount if possible.
|
||||
# In the latter case, the root image could be mounted and then directly booted up.
|
||||
mount_and_boot() {
|
||||
mkdir $ROOT_MOUNT
|
||||
mknod /dev/loop0 b 7 0 2>/dev/null
|
||||
|
||||
if ! mount -o rw,loop,noatime,nodiratime /run/media/$ROOT_DISK/$ISOLINUX/$ROOT_IMAGE $ROOT_MOUNT ; then
|
||||
fatal "Could not mount rootfs image"
|
||||
fi
|
||||
|
||||
if touch $ROOT_MOUNT/bin 2>/dev/null; then
|
||||
# The root image is read-write, directly boot it up.
|
||||
boot_live_root
|
||||
fi
|
||||
|
||||
# determine which unification filesystem to use
|
||||
union_fs_type=""
|
||||
if grep -q -w "overlay" /proc/filesystems; then
|
||||
union_fs_type="overlay"
|
||||
elif grep -q -w "aufs" /proc/filesystems; then
|
||||
union_fs_type="aufs"
|
||||
else
|
||||
union_fs_type=""
|
||||
fi
|
||||
|
||||
# make a union mount if possible
|
||||
case $union_fs_type in
|
||||
"overlay")
|
||||
mkdir -p /rootfs.ro /rootfs.rw
|
||||
if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
|
||||
rm -rf /rootfs.ro /rootfs.rw
|
||||
fatal "Could not move rootfs mount point"
|
||||
else
|
||||
mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
|
||||
mkdir -p /rootfs.rw/upperdir /rootfs.rw/work
|
||||
mount -t overlay overlay -o "lowerdir=/rootfs.ro,upperdir=/rootfs.rw/upperdir,workdir=/rootfs.rw/work" $ROOT_MOUNT
|
||||
mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
|
||||
mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
|
||||
mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
|
||||
fi
|
||||
;;
|
||||
"aufs")
|
||||
mkdir -p /rootfs.ro /rootfs.rw
|
||||
if ! mount -n --move $ROOT_MOUNT /rootfs.ro; then
|
||||
rm -rf /rootfs.ro /rootfs.rw
|
||||
fatal "Could not move rootfs mount point"
|
||||
else
|
||||
mount -t tmpfs -o rw,noatime,mode=755 tmpfs /rootfs.rw
|
||||
mount -t aufs -o "dirs=/rootfs.rw=rw:/rootfs.ro=ro" aufs $ROOT_MOUNT
|
||||
mkdir -p $ROOT_MOUNT/rootfs.ro $ROOT_MOUNT/rootfs.rw
|
||||
mount --move /rootfs.ro $ROOT_MOUNT/rootfs.ro
|
||||
mount --move /rootfs.rw $ROOT_MOUNT/rootfs.rw
|
||||
fi
|
||||
;;
|
||||
"")
|
||||
mount -t tmpfs -o rw,noatime,mode=755 tmpfs $ROOT_MOUNT/media
|
||||
;;
|
||||
esac
|
||||
|
||||
# boot the image
|
||||
boot_live_root
|
||||
}
|
||||
|
||||
if [ "$label" != "boot" -a -f $label.sh ] ; then
|
||||
if [ -f /run/media/$i/$ISOLINUX/$ROOT_IMAGE ] ; then
|
||||
./$label.sh $i/$ISOLINUX $ROOT_IMAGE $video_mode $vga_mode $console_params
|
||||
else
|
||||
fatal "Could not find $label script"
|
||||
fi
|
||||
|
||||
# If we're getting here, we failed...
|
||||
fatal "Target $label failed"
|
||||
fi
|
||||
|
||||
mount_and_boot
|
||||
|
||||
Reference in New Issue
Block a user