Tools/Linux_reinstall/Arch/autoRepackArchCloudImages.sh
2023-07-20 08:07:51 +09:00

32 lines
1.3 KiB
Bash

#!/bin/bash
#
# kpartx and qumu-utils are required
apt install cron kpartx mount qemu-utils -y
# get valid loop device
loopDevice=$(echo $(losetup -f))
loopDeviceNum=$(echo $(losetup -f) | cut -d'/' -f 3)
websiteDir="/www/wwwroot/cloud-images.a.disk.re/Arch"
distName="Arch-Linux"
for archVer in "x86_64"; do
fileName="${distName}-${archVer}-cloudimg"
wget --no-check-certificate -qO /root/$fileName.qcow2 "https://geo.mirror.pkgbuild.com/images/latest/$fileName.qcow2"
qemu-img convert -f qcow2 -O raw /root/$fileName.qcow2 /root/$fileName.raw
losetup $loopDevice /root/$fileName.raw
mapperDevice=$(kpartx -av $loopDevice | tail -n 1 | grep "$loopDeviceNum" | head -n 1 | awk '{print $3}')
mount /dev/mapper/$mapperDevice /mnt
sed -ri 's/net.ifnames=0/net.ifnames=0 biosdevname=0/g' /mnt/etc/default/grub
sed -ri 's/rw net.ifnames=0/rw net.ifnames=0 biosdevname=0/g' /mnt/boot/grub/grub.cfg
umount /mnt
kpartx -dv $loopDevice
losetup -d $loopDevice
rm -rf $websiteDir/$fileName.raw
mv /root/$fileName.raw $websiteDir/$fileName.raw
rm -rf /root/$fileName.qcow2
done
# write crontab task
if [[ ! `grep -i "autorepackarchcloudimages" /etc/crontab` ]]; then
sed -i '$i 00 5 * * 0 root bash /root/autoRepackArchCloudImages.sh' /etc/crontab
/etc/init.d/cron restart
fi