args:
        - proxy
        - sidecar
        - --domain
        - $(POD_NAMESPACE).svc.{{ .Values.global.proxy.clusterDomain }}
        - --configPath
        - "/etc/istio/proxy"
        - --binaryPath
        - "/usr/local/bin/envoy"
        - --serviceCluster
        {{ if ne "" (index .ObjectMeta.Labels "app") -}}
        - "{{ index .ObjectMeta.Labels `app` }}.$(POD_NAMESPACE)"
        {{ else -}}

        args:
        - proxy
        - sidecar
        - --domain
        - $(POD_NAMESPACE).svc.{{ .Values.global.proxy.clusterDomain }}
        - --configPath
        - "/etc/istio/proxy"
        - --binaryPath
        - "/usr/local/bin/envoy"
        - --serviceCluster
        {{ if ne "" (index .ObjectMeta.Labels "app") -}}
        - "{{ index .ObjectMeta.Labels `app` }}.$(POD_NAMESPACE)"
        {{ else -}}

        args:
        - proxy
        - sidecar
        - --domain
        - $(POD_NAMESPACE).svc.{{ .Values.global.proxy.clusterDomain }}
        - --configPath
        - "/etc/istio/proxy"
        - --binaryPath
        - "/usr/local/bin/envoy"
        - --serviceCluster
        {{ if ne "" (index .ObjectMeta.Labels "app") -}}
        - "{{ index .ObjectMeta.Labels `app` }}.$(POD_NAMESPACE)"
        {{ else -}}

func ValidateMeshConfigProxyConfig(config *meshconfig.ProxyConfig) (errs error) {
	if config.ConfigPath == "" {
		errs = multierror.Append(errs, errors.New("config path must be set"))
	}

	if config.BinaryPath == "" {
		errs = multierror.Append(errs, errors.New("binary path must be set"))
	}

	clusterName := config.GetClusterName()
	switch naming := clusterName.(type) {
	case *meshconfig.ProxyConfig_ServiceCluster:

		}
	} else {
		for _, ktp := range mappings {
			if stringData, ok := configMap.Data[ktp.Key]; ok {
				fileProjection.Data = []byte(stringData)
			} else if binaryData, ok := configMap.BinaryData[ktp.Key]; ok {
				fileProjection.Data = binaryData
			} else {
				if optional {
					continue
				}
				return nil, fmt.Errorf("configmap references non-existent config key: %s", ktp.Key)
			}

    private final BuildOperationExecutor buildOperationProcessor;
    private final ModuleVersionIdentifierSerializer moduleVersionIdSerializer;
    private BinaryStore.BinaryData binaryData;

    public TransientConfigurationResultsBuilder(BinaryStore binaryStore, Store<TransientConfigurationResults> cache, ImmutableModuleIdentifierFactory moduleIdentifierFactory, BuildOperationExecutor buildOperationProcessor) {

    val length = 5
    val payload: ByteString = (binaryData(length))
    serverWriter.writeMessageFrame(OPCODE_TEXT, payload)
    assertData("8105")
    assertData(payload)
  }

  @Test fun serverLargeBufferedPayloadWrittenAsOneFrame() {
    val length = 12345
    val payload: ByteString = (binaryData(length))
    serverWriter.writeMessageFrame(OPCODE_TEXT, payload)
    assertData("817e")

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"

        return toString() + " (exist: " + file.exists() + ")";
    }

    @Override
    public String toString() {
        return "Binary store in " + file;
    }

    @Override
    public BinaryData done() {
        try {
            if (encoder != null) {
                encoder.done();
                encoder.flush();
            }
            return new SimpleBinaryData(file, offset);
        } finally {

        "fieldsType": "fieldsTypeValue",
        "fieldsV1": {},
        "subresource": "subresourceValue"
      }
    ]
  },
  "immutable": true,
  "data": {
    "dataKey": "dataValue"
  },
  "binaryData": {
    "binaryDataKey": "Aw=="
  }