DEFAULT_PROXY_CONFIG="
serviceCluster: $SVC
controlPlaneAuthPolicy: ${CONTROL_PLANE_AUTH_POLICY}
"
if [ -n "${CUSTOM_PILOT_ADDRESS}" ]; then
  PROXY_CONFIG="$PROXY_CONFIG
discoveryAddress: ${CUSTOM_PILOT_ADDRESS}
"
fi

# PROXY_CONFIG > PILOT_ADDRESS > ISTIO_PILOT_PORT
export PROXY_CONFIG=${PROXY_CONFIG:-${DEFAULT_PROXY_CONFIG}}

if [ "${EXEC_USER}" == "${USER:-}" ] ; then

}

func RuntimeFlags(flags map[string]any) Instance {
	return newOptionOrSkipIfZero("runtime_flags", flags).withConvert(jsonConverter(flags))
}

func DiscoveryAddress(value string) Instance {
	return newOption("discovery_address", value)
}

func XDSRootCert(value string) Instance {
	return newOption("xds_root_cert", value)
}

func Localhost(value LocalhostValue) Instance {

      "ads": {}
    },
    "ads_config": {
      "api_type": "GRPC",
      "transport_api_version": "V3",
      "grpc_services": [
        {
          "google_grpc": {
            "target_uri": "{{ .discovery_address }}",
            "stat_prefix": "googlegrpcxds",
            "channel_credentials": {
              "ssl_credentials": {
                {{ with .xds_root_cert}}"root_certs": {"filename": "{{.}}"}{{ end }}

config_path:                      "/etc/istio/proxy"
binary_path:                      "/usr/local/bin/envoy"
service_cluster:                  "istio-proxy"
drain_duration:                   {seconds: 5}
discovery_address:                "mypilot:15011"
statsd_udp_address:               "10.1.1.1:9125"