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setup: enablb sd-card auto expand on update

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John Doe 2021-03-13 02:27:46 +08:00
parent 606f995d46
commit 8b3164a2e8
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GPG Key ID: 30F190E0C359CB4F
1 changed files with 34 additions and 31 deletions
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61
scripts/autoupdate.sh
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@ -2,21 +2,18 @@
set -e $1
opkg update || true
if ! command -v pv &> /dev/null
then
opkg install pv
if ! command -v pv &> /dev/null; then echo -e '\e[91mpv命令不可用，升级中止！\e[0m' && exit 1; fi
fi
if ! command -v fdisk &> /dev/null
then
opkg install --force-overwrite fdisk
if ! command -v fdisk &> /dev/null; then echo -e '\e[91mfdisk命令不可用，升级中止！\e[0m' && exit 1; fi
fi
if ! command -v losetup &> /dev/null
then
opkg install --force-overwrite losetup
if ! command -v losetup &> /dev/null; then echo -e '\e[91mlosetup命令不可用，升级中止！\e[0m' && exit 1; fi
fi
function proceed_command () {
if ! command -v $1 &> /dev/null; then opkg install --force-overwrite $1; fi
if ! command -v $1 &> /dev/null; then echo -e '\e[91m'$1'命令不可用，升级中止！\e[0m' && exit 1; fi
}
proceed_command pv
proceed_command fdisk
proceed_command sfdisk
proceed_command losetup
proceed_command resize2fs
wget -P /tmp https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/raw/zstd-bin/truncate
wget -P /tmp https://ghproxy.com/https://github.com/klever1988/nanopi-openwrt/raw/zstd-bin/ddnz
chmod +x /tmp/truncate /tmp/ddnz
board_id=$(cat /etc/board.json | jsonfilter -e '@["model"].name' | tail -c 4 | tr -d "\n" | awk '{print tolower($0)}')
mount -t tmpfs -o remount,size=650m tmpfs /tmp
@ -37,22 +34,21 @@ else
fi
fi
#if [ -f /mnt/mmcblk0p2/artifact/FriendlyWrt*.img.gz ]; then
#cd /mnt/mmcblk0p2/artifact/
if [ `md5sum -c md5sum.txt|grep -c "OK"` -eq 0 ]; then
if [ `md5sum -c md5sum.txt|grep -c "OK"` -eq 0 ]; then
echo -e '\e[91m固件HASH值匹配失败，脚本退出\e[0m'
exit 1
fi
#cd /mnt/mmcblk0p2
echo -e '\e[92m准备解压镜像文件\e[0m'
pv $board_id.img.gz | gunzip -dc > FriendlyWrt.img && rm $board_id.img.gz
fi
echo -e '\e[92m准备解压镜像文件\e[0m'
pv $board_id.img.gz | gunzip -dc > FriendlyWrt.img && rm $board_id.img.gz
bs=`expr $(cat /sys/block/mmcblk0/size) \* 512`
../truncate -s $bs FriendlyWrt.img
echo ", +" | sfdisk -N 2 FriendlyWrt.img
#fi
lodev=$(losetup -f)
offset=`expr $(fdisk -l -u FriendlyWrt.img | tail -n1 | awk '{print $2}') \* 512`
losetup -o $offset $lodev FriendlyWrt.img
losetup -P $lodev FriendlyWrt.img
mkdir -p /mnt/img
mount -t ext4 $lodev /mnt/img
mount -t ext4 ${lodev}p2 /mnt/img
echo -e '\e[92m解压已完成，准备编辑镜像文件，写入备份信息\e[0m'
cd /mnt/img
sysupgrade -b back.tar.gz
@ -63,14 +59,21 @@ echo -e '\e[92m备份文件已经写入，移除挂载\e[0m'
#rm back.tar.gz
cd /tmp/upg
umount /mnt/img
sleep 2
umount ${lodev}p1
umount ${lodev}p2
e2fsck -pf ${lodev}p2 || true
resize2fs ${lodev}p2
losetup -d $lodev
echo -e '\e[92m正在打包...\e[0m'
#zstdmt /mnt/mmcblk0p2/FriendlyWrt.img -o /tmp/FriendlyWrtupdate.img.zst
echo -e '\e[92m开始写入，请勿中断...\e[0m'
if [ -f FriendlyWrt.img ]; then
echo 1 > /proc/sys/kernel/sysrq
echo u > /proc/sysrq-trigger || umount /
pv FriendlyWrt.img | dd of=/dev/mmcblk0 conv=fsync
echo u > /proc/sysrq-trigger && umount / || true
#pv FriendlyWrt.img | dd of=/dev/mmcblk0 conv=fsync
../ddnz FriendlyWrt.img /dev/mmcblk0
echo -e '\e[92m刷机完毕，正在重启...\e[0m'
echo b > /proc/sysrq-trigger
fi