fi
}

function delete-all-firewall-rules() {
  local -a fws
  kube::util::read-array fws < <(gcloud compute firewall-rules list --project "${NETWORK_PROJECT}" --filter="network=${NETWORK}" --format="value(name)")
  if (( "${#fws[@]}" > 0 )); then
    echo "Deleting firewall rules remaining in network ${NETWORK}: ${fws[*]}"
    delete-firewall-rules "${fws[@]}"
  else
    echo "No firewall rules in network ${NETWORK}"
  fi