constellation/bazel/mkosi/mkosi_wrapper.sh.in

#!/usr/bin/env bash
set -euo pipefail
shopt -s inherit_errexit

export PATH=/run/wrappers/bin:/run/current-system/sw/bin:/bin:/usr/bin:/usr/local/bin
VERSION_ARG=""
args=()

while [[ $# -gt 0 ]]; do
  key="$1"
  case $key in
  --*-tree | --initrd | --package-directory | --output-dir)
    # absolutize any file paths
    shift # past the key and to the value
    value="$1"
    args+=("${key}" "$(realpath "${value}")")
    shift # past the value
    ;;
  *)
    args+=("$1")
    shift
    ;;
  esac
done

if [[ -n ${VERSION_FILE+x} ]]; then
  VERSION_ARG="--environment=IMAGE_VERSION=$(cat "${VERSION_FILE}")"
  args+=("$VERSION_ARG")
fi

if [[ -n ${LOCAL_MIRROR+x} ]]; then
  LOCAL_MIRROR=$(realpath "${LOCAL_MIRROR}")
  reposdir=$(mktemp -d)
  # putting an empty repo file under /etc/yum.repos.d/mkosi.repo
  # will make mkosi use only package directories
  # and not try to fetch packages from the network
  touch "${reposdir}/mkosi.repo"
  args+=("--package-manager-tree=${reposdir}:/etc/yum.repos.d")
  args+=("--package-directory" "${LOCAL_MIRROR}")
fi

exec @@MKOSI@@ "${args[@]}" build