archbuilder

#!/bin/bash

readonly archbuilder_version='v0.9.6'
readonly lib_dir='/usr/lib/archbuilder'
readonly conf_dir='/etc/archbuilder'

. "${lib_dir}/ext/slog.sh"
. "${lib_dir}/ext/bash_log_internals.inc.sh"

. "${conf_dir}/archbuilder.env"

. "${lib_dir}/archbuilder.inc.sh"
. "${lib_dir}/buildah.inc.sh"

test_file "${HOME}/.archbuilder/archbuilder.env" &&
  . "${HOME}/.archbuilder/archbuilder.env"

test_null "ARCHBUILDER_UID" "${ARCHBUILDER_UID}" &&
  ARCHBUILDER_UID="$(id -u)"

# internal params
unset _FLAG_KEEP
unset _FLAG_SILENT

_OPT_MODE="build"
_OPT_KEYS=()

_OPT_CON_BUILD_USER="archbuilder"
_OPT_CON_LOG_LEVEL=""
_OPT_CON_COPTIONS=""

# actions to initialize runtime
unset _ACT_CREATE_IMAGE
unset _ACT_CREATE_BASE_DIR
unset _ACT_CREATE_CACHE_REPO_PATH
unset _ACT_CREATE_LOG_PATH

function usage() {
  echo "archbuilder is a makepkg wrapper that uses buildah for the build process."
  echo "That will lead to a very clean build, where the PKGBUILD and the dependencies,"
  echo "have to be 100% correct and nothing will pollute the host system."
  echo
  echo "Usage:"
  echo "  archbuilder [options] -- <coptions>"
  echo
  echo "Options:"
  echo -e "  -h, --help\t\t\t\t\tPrint this help"
  echo -e "  -i, --interactive\t\t\t\t\tRun the build container in interactive mode"
  echo -e "  -k, --keep\t\t\t\t\tKeep the working container that is used for the build"
  echo -e "  -n, --name <string>\t\t\t\tImage name that is used to spin up the container (default: ${INAME})"
  echo -e "  -m, --mode <create | update | build>\t\tRun mode: (default: ${MODE})"
  echo -e "                                      \t\tcreate will setup the base image"
  echo -e "                                      \t\tupdate will update the base image"
  echo -e "                                      \t\tbuild will build the PKGBUILD"
  echo -e "  -e, --key <string>\t\t\t\tPublic signing keys that should be trusted by for the build. (Can be added multiple times)"
  echo -e "  -r, --repo <string>\t\t\t\tHost path to use as repository inside the container. This can be used to avoid"
  echo -e "                     \t\t\t\thanding over dependencies via command line arguments as they will be added to this repo"
  echo -e "  -s, --silent <string>\t\t\t\tMake container silent: No output from container commands will be send to shell."
  echo -e "  -l, --level <string>\t\t\t\tLog level to use: Possible values are DEBUG, INFO, WARN, SUCCESS or ERROR"
  echo -e "  --version <string>\t\t\t\tPrint version information."
  echo
  echo "coptions:"
  echo -e "  These options will be handed over directly to makepkg inside the buildah container to build the package."
  echo -e "  coptions has to be added ater the double dash -- to work."
}

options=$(getopt \
  -o hikn:m:p:r:e:sl: \
  -l "help" \
  -l interactive \
  -l keep \
  -l name: \
  -l mode: \
  -l repo: \
  -l silent: \
  -l level: \
  -l version \
  -l key: -- "$@" 2>/dev/null)

eval set -- "${options}"
while true; do
  case "${1}" in
  -i | --interactive)
    ARCHBUILDER_INTERACTIVE=1
    ;;
  -k | --keep)
    _FLAG_KEEP=1
    ;;
  -n | --name)
    shift
    ARCHBUILDER_IMAGE_NAME=${1}
    ;;
  -m | --mode)
    shift
    _OPT_MODE="${1}"
    ;;
  -e | --key)
    shift
    _OPT_KEYS[${#_OPT_KEYS[*]}]="${1}"
    ;;
  -r | --repo)
    shift
    ARCHBUILDER_CACHE_REPO="${1}"
    ;;
  -s | --silent)
    _FLAG_SILENT=1
    ;;
  -l | --level)
    shift
    check_log_level "${1}" ||
      exit_error "${err}"
    LOG_LEVEL_STDOUT="${1}"
    LOG_LEVEL_LOG="${1}"
    ;;
  --version)
    echo -e "archbuilder v${archbuilder_version}"
    exit 0
    ;;
  --)
    shift
    break
    ;;
  -h | --help | *)
    usage
    exit 0
    ;;
  esac
  shift
done

_OPT_CON_COPTIONS=$@

set_env
init_env

buildah_prepare_params

function exit_trap() {
  buildah_exit
}
trap exit_trap EXIT

buildah_create

case "${_OPT_MODE}" in
"create")
  buildah_create
  ;;
"update")
  buildah_update
  ;;
"build")
  buildah_build
  ;;
esac

exit 0