bots: Drop virt-builder-fedora

Nothing uses this any more. This gets rid of libguestfs, which is huge
(~ 400 MB with dependencies like the kernel) and breaks unprivileged
containers.

Closes #12702

HACKING.md

@@ -58,7 +58,7 @@ For running integration tests, the following dependencies are required:
 
 Creating VM images locally (not necessary for running tests) needs the following:
 
-    $ sudo dnf install virt-install libguestfs-tools-c
+    $ sudo dnf install virt-install
 
 ## Building
 

bots/images/scripts/virt-builder-fedora

@@ -1,61 +0,0 @@
-#!/bin/bash
-#
-# Copyright (C) 2015 Red Hat Inc.
-# Author: <marius.vollmer@redhat.com>
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-# 02110-1301 USA.
-
-set -ex
-
-if [ "$#" -lt 3 ]; then
-    echo >&2 "Usage: virt-builder-fedora IMAGE OS ARCH [SUBSCRIPTION_PATH]"
-    exit 1
-fi
-
-BASE=$(dirname $0)
-
-out=$1
-os=$2
-arch=$3
-test -z "$BOOTSTRAP_VOLUME_SIZE" && BOOTSTRAP_VOLUME_SIZE="8G"
-
-if [ "$VIRT_BUILDER_NO_CACHE" == "yes" ]; then
-    virt_builder_caching="--no-cache"
-fi
-
-# we can't use virt-builder --ssh-inject until all our target systems support this
-
-virt-builder "$os" \
-             $virt_builder_caching \
-             --output "$out" \
-             --size $BOOTSTRAP_VOLUME_SIZE \
-             --format qcow2 \
-             --arch "$arch"\
-             --root-password password:foobar \
-             --mkdir /root/.ssh \
-             --chmod 0700:/root/.ssh \
-             --upload $BASE/../../machine/identity.pub:/root/.ssh/authorized_keys \
-             --chmod 0600:/root/.ssh/authorized_keys \
-             --run-command 'chown root:root /root/.ssh/authorized_keys' \
-             --upload $BASE/../../machine/host_key:/etc/ssh/ssh_host_rsa_key \
-             --chmod 0600:/etc/ssh/ssh_host_rsa_key \
-             --upload $BASE/../../machine/host_key.pub:/etc/ssh/ssh_host_rsa_key.pub \
-             --upload $BASE/../../../test/verify/nested-kvm:/root/nested-kvm \
-             --upload $BASE/network-ifcfg-eth0:/etc/sysconfig/network-scripts/ifcfg-eth0 \
-             --upload $BASE/network-ifcfg-eth1:/etc/sysconfig/network-scripts/ifcfg-eth1 \
-             --run-command "sed -i 's/GRUB_TIMEOUT.*/GRUB_TIMEOUT=0/; /GRUB_CMDLINE_LINUX=/ s/"'"'"$/ net.ifnames=0 biosdevname=0"'"'"/' /etc/default/grub" \
-             --run-command 'grub2-mkconfig -o /boot/grub2/grub.cfg' \
-             --selinux-relabel