download_envoy_if_necessary "${ISTIO_ENVOY_LINUX_RELEASE_URL}" "$ISTIO_ENVOY_LINUX_RELEASE_PATH" "${SIDECAR}"
ISTIO_ENVOY_NATIVE_PATH=${ISTIO_ENVOY_LINUX_RELEASE_PATH}

# Copy native envoy binary to TARGET_OUT
echo "Copying ${ISTIO_ENVOY_NATIVE_PATH} to ${TARGET_OUT}/${SIDECAR}"
cp -f "${ISTIO_ENVOY_NATIVE_PATH}" "${TARGET_OUT}/${SIDECAR}"

# Copy the envoy binary to TARGET_OUT_LINUX if the local OS is not Linux

}

function install_metallb() {
  KUBECONFIG="${1}"
  kubectl --kubeconfig="$KUBECONFIG" apply -f "${COMMON_SCRIPTS}/metallb-native.yaml"
  kubectl --kubeconfig="$KUBECONFIG" wait -n metallb-system pod --timeout=120s -l app=metallb --for=condition=Ready

  if [ -z "${METALLB_IPS4+x}" ]; then