mirror of
https://github.com/leitbogioro/Tools.git
synced 2024-11-15 13:44:50 +08:00
35 lines
1.5 KiB
Bash
35 lines
1.5 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 $(losetup -f) | cut -d'/' -f 3)
|
|
websiteDir="/www/wwwroot/cloud-images.a.disk.re/Ubuntu"
|
|
|
|
for distName in "jammy" "focal"; do
|
|
for archVer in "amd64" "arm64"; do
|
|
fileName="$distName-server-cloudimg-$archVer"
|
|
wget --no-check-certificate -qO /root/$fileName.img "https://cloud-images.ubuntu.com/$distName/current/$fileName.img"
|
|
qemu-img convert -f qcow2 -O raw /root/$fileName.img /root/$fileName.raw
|
|
losetup $loopDevice /root/$fileName.raw
|
|
mapperDevice=$(kpartx -av $loopDevice | grep "$loopDeviceNum" | head -n 1 | awk '{print $3}')
|
|
mount /dev/mapper/$mapperDevice /mnt
|
|
sed -ri 's/GRUB_CMDLINE_LINUX=""/GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0"/g' /mnt/etc/default/grub
|
|
sed -ri 's/cloudimg-rootfs ro/cloudimg-rootfs ro net.ifnames=0 biosdevname=0/g' /mnt/boot/grub/grub.cfg
|
|
sed -ri 's/GRUB_TIMEOUT=0/GRUB_TIMEOUT=3/g' /mnt/etc/default/grub
|
|
sed -ri 's/set timeout=0/set timeout=3/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/$fileName.img
|
|
done
|
|
done
|
|
|
|
# write crontab task
|
|
if [[ ! `grep -i "autorepackubuntucloudimages" /etc/crontab` ]]; then
|
|
sed -i '$i 30 4 * * 0 root bash /root/autoRepackUbuntuCloudImages.sh' /etc/crontab
|
|
/etc/init.d/cron restart
|
|
fi
|