343 lines
9.9 KiB
Bash
343 lines
9.9 KiB
Bash
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#!/bin/sh -e
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#
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# Copyright (c) 2016, 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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# This file is a copy of file with same name in OE:
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# meta/recipes-core/initrdscripts/files/. We modify
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# it for RMC feature to deploy file blobs from RMC
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# database file to target.
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PATH=/sbin:/bin:/usr/sbin:/usr/bin
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# We need 20 Mb for the boot partition
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boot_size=20
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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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for device in `ls /sys/block/`; 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 ${device}* 2> /dev/null || /bin/true
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mkdir -p /tmp
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# Create /etc/mtab if not present
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if [ ! -e /etc/mtab ]; then
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cat /proc/mounts > /etc/mtab
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fi
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disk_size=$(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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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)"
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echo "*****************"
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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} ..."
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parted ${device} mklabel gpt
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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 ext3 $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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parted ${device} print
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echo "Formatting $bootfs to vfat..."
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mkfs.vfat $bootfs
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echo "Formatting $rootfs to ext3..."
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mkfs.ext3 $rootfs
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echo "Formatting swap partition...($swap)"
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mkswap $swap
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mkdir /tgt_root
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mkdir /src_root
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mkdir -p /boot
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# Handling of the target root partition
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mount $rootfs /tgt_root
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mount -o rw,loop,noatime,nodiratime /run/media/$1/$2 /src_root
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echo "Copying rootfs files..."
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cp -a /src_root/* /tgt_root
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if [ -d /tgt_root/etc/ ] ; then
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boot_uuid=$(blkid -o value -s UUID ${bootfs})
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swap_part_uuid=$(blkid -o value -s PARTUUID ${swap})
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echo "/dev/disk/by-partuuid/$swap_part_uuid swap swap defaults 0 0" >> /tgt_root/etc/fstab
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echo "UUID=$boot_uuid /boot vfat defaults 1 2" >> /tgt_root/etc/fstab
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# We dont want udev to mount our root device while we're booting...
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if [ -d /tgt_root/etc/udev/ ] ; then
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echo "${device}" >> /tgt_root/etc/udev/mount.blacklist
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fi
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fi
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# Handling of the target boot partition
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mount $bootfs /boot
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echo "Preparing boot partition..."
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EFIDIR="/boot/EFI/BOOT"
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mkdir -p $EFIDIR
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# Copy the efi loader
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cp /run/media/$1/EFI/BOOT/*.efi $EFIDIR
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# RMC deployment
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RMC_CMD=/src_root/usr/bin/rmc
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RMC_DB=/run/media/$1/rmc.db
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# We don't want to quit when a step failed. For example,
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# a file system could not support some operations.
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set +e
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if [ -f "${RMC_DB}" ] && [ -f "${RMC_CMD}" ]; then
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echo "Found RMC database and tool, start RMC deployment"
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# query INSTALLER.CONFIG from RMC DB
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if ${RMC_CMD} -B INSTALLER.CONFIG -d "${RMC_DB}" -o /tmp/installer.config; then
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while IFS=':' read -r NAME TGT_UID TGT_GID TGT_MODE TGT_PATH; do
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# skip comment
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# The regexp in grep works with busybox grep which doesn't
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# seem to have a -P to recognize '\t'. But this expression could not
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# work with gnu grep...
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if echo "$NAME"|grep -q $'^[ \t]*#'; then
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continue
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fi
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# check if we should create a directory (last char in target path is '/')
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# or deploy a file
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LAST_CHAR=$(echo "${TGT_PATH:$((${#TGT_PATH}-1)):1}")
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# Do not bail out for failures but user should get stderr message
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if [ ${LAST_CHAR} = "/" ]; then
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# name field is skipped for directory
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echo "DIR: ${TGT_UID}:${TGT_GID}:${TGT_MODE} => ${TGT_PATH}"
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mkdir -p "$TGT_PATH"
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chown "${TGT_UID}:${TGT_GID}" "$TGT_PATH"
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chmod "${TGT_MODE}" "$TGT_PATH"
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else
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${RMC_CMD} -B "${NAME}" -d "${RMC_DB}" -o "${TGT_PATH}"
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echo "FILE: ${NAME}:${TGT_UID}:${TGT_GID}:${TGT_MODE} => ${TGT_PATH}"
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chown "${TGT_UID}:${TGT_GID}" "$TGT_PATH"
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chmod "${TGT_MODE}" "$TGT_PATH"
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fi
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done < /tmp/installer.config
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rm -rf /tmp/installer.config
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# remove rmc from target since we don't think it is a valid
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# case to run rmc after installation.
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rm -rf /tgt_root/usr/bin/rmc
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echo "RMC deployment finished"
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else
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echo "INSTALLER.CONFIG is not found, skip RMC deployment"
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fi
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# Final retouching by calling post-install hook
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if ${RMC_CMD} -B POSTINSTALL.sh -d "${RMC_DB}" -o /tmp/POSTINSTALL.sh; then
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echo "Found POSTINSTALL.sh execute it..."
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chmod 500 /tmp/POSTINSTALL.sh
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/tmp/POSTINSTALL.sh
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rm -rf /tmp/POSTINSTALL.sh
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fi
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fi
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set -e
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if [ -f /run/media/$1/EFI/BOOT/grub.cfg ]; then
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root_part_uuid=$(blkid -o value -s PARTUUID ${rootfs})
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GRUBCFG="$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=[^ ]*/ /g" $GRUBCFG
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# Add the root= and other standard boot options
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sed -i "s@linux /vmlinuz *@linux /vmlinuz root=PARTUUID=$root_part_uuid rw $rootwait quiet @" $GRUBCFG
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fi
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if [ -d /run/media/$1/loader ]; then
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rootuuid=$(blkid -o value -s PARTUUID ${rootfs})
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GUMMIBOOT_CFGS="/boot/loader/entries/*.conf"
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if [ -d /boot/loader ]; then
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# Don't override loader.conf RMC already deployed
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if [ ! -f /boot/loader/loader.conf ]; then
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cp /run/media/$1/loader/loader.conf /boot/loader/
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fi
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# only copy built OE entries when RMC entries don't exist.
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if [ ! -d /boot/loader/entries ] || [ ! ls /boot/loader/entries/*.conf &>/dev/null ]; then
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cp -dr /run/media/$1/loader/entries /boot/loader
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fi
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else
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# copy config files for gummiboot
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cp -dr /run/media/$1/loader /boot
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# delete the install entry
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rm -f /boot/loader/entries/install.conf
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fi
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# delete the initrd lines
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sed -i "/initrd /d" $GUMMIBOOT_CFGS
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# delete any LABEL= strings
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sed -i "s/ LABEL=[^ ]*/ /" $GUMMIBOOT_CFGS
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# delete any root= strings
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sed -i "s/ root=[^ ]*/ /" $GUMMIBOOT_CFGS
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# add the root= and other standard boot options
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sed -i "s@options *@options root=PARTUUID=$rootuuid rw $rootwait quiet @" $GUMMIBOOT_CFGS
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# if RMC feature presents, append global kernel command line fragment when it exists.
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if [ -f "${RMC_DB}" ] && [ -f "${RMC_CMD}" ]; then
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if ${RMC_CMD} -B KBOOTPARAM -d "${RMC_DB}" -o /tmp/kbootparam; then
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sed -i "/^[ \t]*options/ s/$/ $(cat /tmp/kbootparam)/" $GUMMIBOOT_CFGS
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rm /tmp/kbootparam
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fi
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fi
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fi
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cp /run/media/$1/vmlinuz /boot
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umount /src_root
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umount /tgt_root
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umount /boot
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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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