ingressService: istio-ingress
    connectTimeout: 1s
    defaultConfig:
      ### ADVANCED SETTINGS #############
      # Where should envoy's configuration be stored in the istio-proxy container
      configPath: "/etc/istio/proxy"
      binaryPath: "/usr/local/bin/envoy"
      # The pseudo service name used for Envoy.
      serviceCluster: istio-proxy
  values:
    global:

func (i *instance) CreateFile() (string, error) {
	// Create the output file.
	if err := os.MkdirAll(i.Metadata.ProxyConfig.ConfigPath, 0o700); err != nil {
		return "", err
	}

	templateFile := GetEffectiveTemplatePath(i.Metadata.ProxyConfig)

	outputFilePath := configFile(i.Metadata.ProxyConfig.ConfigPath, templateFile)
	outputFile, err := os.Create(outputFilePath)
	if err != nil {
		return "", err
	}

	if !ok {
		return ""
	}
	return renderConfig(config.GetStringValue())
}

func renderConfig(configPath string) string {
	if strings.HasPrefix(configPath, "/apis/networking.istio.io/v1alpha3/namespaces/") {
		pieces := strings.Split(configPath, "/")
		if len(pieces) != 8 {
			return ""
		}
		return fmt.Sprintf("%s.%s", pieces[7], pieces[5])
	}
	return "<unknown>"
}

2020-06-29T23:37:27.287895Z	info	Effective config: binaryPath: /usr/local/bin/envoy
configPath: ./etc/istio/proxy
discoveryAddress: istiod.istio-system.svc:15012
drainDuration: 45s
envoyAccessLogService: {}
envoyMetricsService: {}
parentShutdownDuration: 60s
proxyAdminPort: 15000
proxyMetadata:
  DNS_AGENT: ""
serviceCluster: istio-ingressgateway
statNameLength: 189
statusPort: 15020
tracing:
  zipkin:
    address: zipkin.istio-system:9411

	if !ok || originalProxyConfig == nil {
		return msg
	}
	pc := proto.Clone(originalProxyConfig).(*meshconfig.ProxyConfig)
	defaults := mesh.DefaultProxyConfig()
	if pc.ConfigPath == defaults.ConfigPath {
		pc.ConfigPath = ""
	}
	if pc.BinaryPath == defaults.BinaryPath {
		pc.BinaryPath = ""
	}
	if pc.ControlPlaneAuthPolicy == defaults.ControlPlaneAuthPolicy {
		pc.ControlPlaneAuthPolicy = 0
	}

				rt.cc.caCert,
				rt.ccWithToken.token,
			)
			configPath := fmt.Sprintf("%s/etc/kubernetes/%s.conf", tmpdir, rt.name)
			err := WriteToDisk(configPath, c)
			if err != rt.expected {
				t.Errorf(
					"failed WriteToDisk with an error:\n\texpected: %s\n\t  actual: %s",
					rt.expected,
					err,
				)
			}
			newFile, _ := os.ReadFile(configPath)
			if !bytes.Equal(newFile, rt.file) {
				t.Errorf(

  # TCP connection timeout between Envoy & the application, and between Envoys.
  connectTimeout: 1s
  #
  ### ADVANCED SETTINGS #############
  # Where should envoy's configuration be stored in the istio-proxy container
  configPath: "/etc/istio/proxy"
  binaryPath: "/usr/local/bin/envoy"
  # The pseudo service name used for Envoy.
  serviceCluster: istio-proxy
  # These settings that determine how long an old Envoy

	}
	o := &istioagent.AgentOptions{
		XDSRootCerts:             xdsRootCA,
		CARootCerts:              caRootCA,
		XDSHeaders:               map[string]string{},
		XdsUdsPath:               filepath.Join(cfg.ConfigPath, "XDS"),
		IsIPv6:                   proxy.IsIPv6(),
		ProxyType:                proxy.Type,
		EnableDynamicProxyConfig: enableProxyConfigXdsEnv,
		WASMOptions: wasm.Options{

	defaultIstioctlConfig = "$HOME/.istioctl/config.yaml"
)

const (
	FlagCharts = "charts"
)

// ConfigAndEnvProcessing uses spf13/viper for overriding CLI parameters
func ConfigAndEnvProcessing() error {
	configPath := filepath.Dir(root.IstioConfig)
	baseName := filepath.Base(root.IstioConfig)
	configType := filepath.Ext(root.IstioConfig)
	configName := baseName[0 : len(baseName)-len(configType)]
	if configType != "" {

  },