From f69dc12415f423d826090778c0ae8e1aa3fefb11 Mon Sep 17 00:00:00 2001
From: Molly Lau <windowsbeta@outlook.com>
Date: Thu, 20 Jul 2023 08:07:51 +0900
Subject: [PATCH] Update autoRepackArchCloudImages.sh

---
 .../Arch/autoRepackArchCloudImages.sh         | 31 +++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/Linux_reinstall/Arch/autoRepackArchCloudImages.sh b/Linux_reinstall/Arch/autoRepackArchCloudImages.sh
index 8b13789..73da02e 100644
--- a/Linux_reinstall/Arch/autoRepackArchCloudImages.sh
+++ b/Linux_reinstall/Arch/autoRepackArchCloudImages.sh
@@ -1 +1,32 @@
+#!/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