Attempt native imagebuilder image

REMOVED/hack/boxes-flatcar.sh

@@ -0,0 +1,49 @@
+#!/bin/sh
+
+[[ -n ${DEBUG:-} ]] && set -o xtrace
+
+export VAGRANT_VAGRANTFILE=${VAGRANT_VAGRANTFILE:-/tmp/Vagrantfile.builder-flatcar}
+
+fetch_vagrantfile() {
+    curl -sSL -o ${VAGRANT_VAGRANTFILE} \
+        https://raw.githubusercontent.com/flatcar/flatcar-packer-qemu/builder-ignition/Vagrantfile.builder-flatcar
+}
+
+list_boxes() {
+    vagrant box list \
+        | grep -E '^flatcar-(alpha|beta|stable|edge)-[0-9.]+' \
+        | sed 's/flatcar-\(alpha\|beta\|stable\|edge\)-\([0-9.]\+\).*/\1 \2/'
+}
+
+fetch_vagrantfile
+
+list_boxes | while read -r channel release; do
+    export FLATCAR_CHANNEL="$channel"
+    export FLATCAR_VERSION="$release"
+
+    echo "##############################################"
+    echo "Image:"
+    virsh vol-info --pool default "flatcar-${channel}-${release}_vagrant_box_image_0.img"
+    echo "Env:"
+    echo "  export FLATCAR_CHANNEL='$channel'"
+    echo "  export FLATCAR_VERSION='$release'"
+    echo "  export VAGRANT_VAGRANTFILE='$VAGRANT_VAGRANTFILE'"
+
+    # shellcheck disable=SC2016
+    vagrant status | grep -v 'Run `vagrant up`'
+
+    [ "$1" = "cleanup" ] && {
+        echo "#### Cleaning up vagrant VM"
+
+        img_name="flatcar-${channel}-${release}_vagrant_box_image_0.img"
+        box_name="packer_flatcar-${channel}-${release}_libvirt.box"
+        vagrant_name="flatcar-$channel-$release"
+
+        vagrant halt
+        vagrant destroy -f
+        vagrant box remove "$vagrant_name"
+        virsh vol-delete --pool=default "$img_name"
+
+        rm -f "$box_name"
+    }
+done