qemu provisioned virtual host running ubuntu-ppc64

.gitignore

*.img
*.qcow2
cloud.txt

qemu-my-ppc64.sh

set -e -o pipefail

if ! which qemu-img; then
    sudo apt install qemu-utils
fi
if ! which cloud-localds; then
    sudo apt install cloud-image-utils
fi
if ! which qemu-system-ppc64; then
    sudo apt install qemu-system-ppc64
fi
# Get the image.
ubuntu_version=20.04
iso=ubuntu-${ubuntu_version}-server-cloudimg-ppc64el.img
if [ ! -f "$iso" ]; then
  wget "https://cloud-images.ubuntu.com/releases/${ubuntu_version}/release/${iso}"
fi
img=ubuntu-${ubuntu_version}-server-cloudimg-ppc64le.qcow2
if [ ! -f $img ]; then
  qemu-img \
    create \
    -b "$iso" \
    -f qcow2 \
    "$img"
fi

# For the password.
if [ ! -f cloud.img ]; then
  cat >cloud.txt <<EOF
#cloud-config
users:
  - name: ubuntu
    sudo: ALL=(ALL) NOPASSWD:ALL
    groups: users, admin
    home: /home/ubuntu
    shell: /bin/bash
    lock_passwd: false
    ssh-authorized-keys:
      - $(cat ~/.ssh/id_rsa.pub)
ssh_pwauth: true
disable_root: false
chpasswd:
  list: |
     ubuntu:linux
  expire: False
packages:
  - qemu-guest-agent
# written to /var/log/cloud-init-output.log
final_message: "The system is finally up, after \$UPTIME seconds"
EOF
  cloud-localds --disk-format qcow2 cloud.img cloud.txt
fi

USE_GRAPHICS=${USE_GRAPHICS:-1}

if [[ "$USE_GRAPHICS" == "1" ]]; then
    MY_QEMU_ARGS="-device VGA \
    -device qemu-xhci,id=usb0 \
    -device usb-mouse \
    -device usb-kbd"
else
    MY_QEMU_ARGS=-nographic
fi
set -x
exec qemu-system-ppc64 \
  -M pseries \
  -m 4096 \
  -smp 1 \
  -nodefaults \
  -monitor pty \
  -serial mon:stdio \
  -echr 0x05 \
  -device virtio-rng-pci \
  -device spapr-vscsi \
  -drive file=${img},format=qcow2 \
  -drive file=cloud.img,format=qcow2 \
  -monitor telnet:127.0.0.1:55555,server,nowait \
  -device rtl8139,netdev=net0 \
  -netdev user,id=net0 \
  -nic user,hostfwd=tcp::5022-:22 \
  $MY_QEMU_ARGS \
;

# ssh -l ubuntu -p 5022 localhost