2023-07-20 07:07:51 +08:00
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#!/bin/bash
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#
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# kpartx and qumu-utils are required
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apt install cron kpartx mount qemu-utils -y
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# get valid loop device
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loopDevice=$(echo $(losetup -f))
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loopDeviceNum=$(echo $(losetup -f) | cut -d'/' -f 3)
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websiteDir="/www/wwwroot/cloud-images.a.disk.re/Arch"
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distName="Arch-Linux"
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2023-07-20 06:48:04 +08:00
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2023-07-20 07:07:51 +08:00
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for archVer in "x86_64"; do
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fileName="${distName}-${archVer}-cloudimg"
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wget --no-check-certificate -qO /root/$fileName.qcow2 "https://geo.mirror.pkgbuild.com/images/latest/$fileName.qcow2"
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qemu-img convert -f qcow2 -O raw /root/$fileName.qcow2 /root/$fileName.raw
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losetup $loopDevice /root/$fileName.raw
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mapperDevice=$(kpartx -av $loopDevice | tail -n 1 | grep "$loopDeviceNum" | head -n 1 | awk '{print $3}')
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mount /dev/mapper/$mapperDevice /mnt
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sed -ri 's/net.ifnames=0/net.ifnames=0 biosdevname=0/g' /mnt/etc/default/grub
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sed -ri 's/rw net.ifnames=0/rw net.ifnames=0 biosdevname=0/g' /mnt/boot/grub/grub.cfg
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umount /mnt
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kpartx -dv $loopDevice
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losetup -d $loopDevice
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rm -rf $websiteDir/$fileName.raw
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mv /root/$fileName.raw $websiteDir/$fileName.raw
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rm -rf /root/$fileName.qcow2
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done
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# write crontab task
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if [[ ! `grep -i "autorepackarchcloudimages" /etc/crontab` ]]; then
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sed -i '$i 00 5 * * 0 root bash /root/autoRepackArchCloudImages.sh' /etc/crontab
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/etc/init.d/cron restart
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fi
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