function log_info {

  echo "---> `date +%T`     $@"

}

function log_and_run {

  log_info "Running $@"

  "$@"

}

function log_volume_info {

  CONTAINER_DEBUG=${CONTAINER_DEBUG:-}

  if [[ "${CONTAINER_DEBUG,,}" != "true" ]]; then

    return

  fi

  log_info "Volume info for $@:"

  set +e

  log_and_run mount

  while [ $# -gt 0 ]; do

    log_and_run ls -alZ $1

    shift

  done

  set -e

}