Super-Simple QEMU manager script

Designed for single user desktop / home server.

Turn your server/desktop to DigitalOcean / Linode / Vultr with a super-simple script.

• Easy setup: No dependency, no libvirt, no user/group/pool config.

• Easy configuration: Simple list your VMs in config file.

• Easy management: Everything in one single directory.

• Easy customization: Just a naive bash script. Everyone knows how to customize.

Dependency

qemu, bash, sed

Any of them: aria2c / wget / curl

ArchLinux user: simply run pacman -S cdrkit qemu-base aria2

Usage

1. Download this repo to anywhere.
2. Modify init.settings and runtime.settings.
3. Add */2 * * * * cd /path/to/my/repo && ./cron-callback.sh into your crontab.

Supported cloudimg

Ubuntu 2204 LTS	focal-server-cloudimg-amd64.img
Arch Linux Rolling	Arch-Linux-x86_64-cloudimg.qcow2

FAQ

SSH not working for my new VM

Please wait for at least 3 minutes and try again. cloud-init is slow.

My desired OS is not supported yet...

You can still create a VM in other way (like plain qemu), and put the disk image into data/vm/VM_NAME/disk.img. Everything will work perfectly.

Thanks

ChatGPT