krunvm

krunvm is a CLI-based utility for creating microVMs from OCI images, using libkrun and buildah.

Features

• Minimal footprint
• Fast boot time
• Zero disk image maintenance
• Zero network configuration
• Support for mapping host volumes into the guest
• Support for exposing guest ports to the host

Demo

Supported platforms

• Linux/KVM on x86_64.
• Linux/KVM on AArch64.
• macOS/Hypervisor.framework on ARM64.

Installation

macOS

brew tap slp/krun
brew install krunvm

Fedora

dnf copr enable -y slp/libkrunfw
dnf copr enable -y slp/libkrun
dnf copr enable -y slp/krunvm
dnf install -y krunvm

Building from sources

Dependencies

• Rust Toolchain
• libkrun
• buildah
• asciidoctor

Building

cargo build --release