build: add image builder and image variants

images/libvirt-executor.sh

@@ -0,0 +1,27 @@
+#!/bin/bash
+IMAGE_NAME="Parch-Linux-x86_64-libvirt-executor-${build_version}.qcow2"
+DISK_SIZE="40G"
+PACKAGES=(git git-lfs gitlab-runner)
+SERVICES=()
+
+function pre() {
+  arch-chroot "${MOUNT}" /usr/bin/systemctl disable systemd-time-wait-sync
+  sed -E 's/^#(IgnorePkg *=)/\1 linux/' -i "${MOUNT}/etc/pacman.conf"
+  sed 's/^\(GRUB_CMDLINE_LINUX=".*\)"$/\1 lockdown=confidentiality"/' -i "${MOUNT}/etc/default/grub"
+  arch-chroot "${MOUNT}" /usr/bin/grub-mkconfig -o /boot/grub/grub.cfg
+  rm -f "${MOUNT}/etc/hostname"
+
+  cat <<EOF >"${MOUNT}/etc/systemd/network/80-dhcp.network"
+[Match]
+Name=en*
+Name=eth*
+
+[Network]
+DHCP=yes
+EOF
+}
+
+function post() {
+  qemu-img convert -c -f raw -O qcow2 "${1}" "${2}"
+  rm "${1}"
+}