Create a config drive iso for cloud-init

cloud-init-create-seed

cat <<EOF > user-data
#cloud-config
debug: True
disable_root: False
ssh_deletekeys: False
ssh_pwauth: True
ssh_authorized_keys:
  - ssh-rsa XXX
  
# users:
#   - name: clouduser
#     gecos: User
#     sudo: ["ALL=(ALL) NOPASSWD:ALL"]
#     groups: users
#     ssh_pwauth: True
#     ssh-authorized-keys:
#       - ssh-rsa XXXXXX
chpasswd:
  list: |
    root:linux
  expire: False
EOF

cat <<EOF > meta-data
instance-id: id-12345
local-hostname: cloudy
EOF

popd

# generate the seed images

genisoimage -output seed.img -volid cidata -joliet -rock $tmpdir/
# for vfat
truncate --size 2M seed-vfat.img
mkfs.vfat -n cidata seed-vfat.img
mcopy -oi seed-vfat.img $tmpdir/user-data $tmpdir/meta-data ::


rm -rf $tmpdir

# then try:
# qemu-system-x86_64 -m 512  -net nic -net user,hostfwd=tcp::2222-:22 -drive file=SLE12-Base.qcow2,if=virtio -drive file=seed.img,if=virtio