Qemu Script

#!/bin/bash
# sudo ./qemu-openbsd.sh

if [[ "$(whoami)" != "root" ]]; then
  echo "Please run with sudo"
  exit 1
fi

ip tuntap add dev tap1 mode tap group kvm
ip link set dev tap1 up promisc on
ip addr add 0.0.0.0 dev tap1
ip link set tap1 master br0

qemu-system-x86_64 \
        -drive format=raw,file=disk.img \
        -enable-kvm \
        -m 1G \
        -net nic,vlan=0 -net tap,ifname=tap1,script=no,downscript=no

ip link del tap1

User Setup

pkg_add bash git

useradd -s /usr/local/bin/bash -mG wheel lramage && \
passwd lramage

su - lramage && \
git clone https://github.com/lramage94/dotfiles

References:

• Bryan Vyhmeister: Notes on OpenBSD in QEMU on OpenBSD

• Gist: Scripts to setup OpenBSD flashrd images and start qemu instances for each of them

• OpenBSD FAQ: Installation Guide

• OpenBSD FAQ: Package Management

• OpenBSD: Mirrors