STORAGE_BACKEND=${STORAGE_BACKEND:-"etcd3"}
STORAGE_MEDIA_TYPE=${STORAGE_MEDIA_TYPE:-"application/vnd.kubernetes.protobuf"}
# preserve etcd data. you also need to set ETCD_DIR.
PRESERVE_ETCD="${PRESERVE_ETCD:-false}"
ENABLE_TRACING=${ENABLE_TRACING:-false}

# enable Kubernetes-CSI snapshotter
ENABLE_CSI_SNAPSHOTTER=${ENABLE_CSI_SNAPSHOTTER:-false}

KUBECONFIG_TOKEN=${KUBECONFIG_TOKEN:-""}
AUTH_ARGS=${AUTH_ARGS:-""}

nabled":false,"hub":"docker.io/jaegertracing","memory":{"max_traces":50000},"namespace":"istio-system","persist":false,"spanStorageType":"badger","storageClassName":"","tag":"1.20"},"nodeSelector":{},"opencensus":{"exporters":{"stackdriver":{"enable_tracing":true}},"hub":"docker.io/omnition","resources":{"limits":{"cpu":"1","memory":"2Gi"},"requests":{"cpu":"200m","memory":"400Mi"}},"tag":"0.1.9"},"podAntiAffinityLabelSelector":[],"podAntiAffinityTermLabelSelector":[],"provider":"jaeger","servic...

nabled":false,"hub":"docker.io/jaegertracing","memory":{"max_traces":50000},"namespace":"istio-system","persist":false,"spanStorageType":"badger","storageClassName":"","tag":"1.20"},"nodeSelector":{},"opencensus":{"exporters":{"stackdriver":{"enable_tracing":true}},"hub":"docker.io/omnition","resources":{"limits":{"cpu":"1","memory":"2Gi"},"requests":{"cpu":"200m","memory":"400Mi"}},"tag":"0.1.9"},"podAntiAffinityLabelSelector":[],"podAntiAffinityTermLabelSelector":[],"provider":"jaeger","servic...

nabled":false,"hub":"docker.io/jaegertracing","memory":{"max_traces":50000},"namespace":"istio-system","persist":false,"spanStorageType":"badger","storageClassName":"","tag":"1.20"},"nodeSelector":{},"opencensus":{"exporters":{"stackdriver":{"enable_tracing":true}},"hub":"docker.io/omnition","resources":{"limits":{"cpu":"1","memory":"2Gi"},"requests":{"cpu":"200m","memory":"400Mi"}},"tag":"0.1.9"},"podAntiAffinityLabelSelector":[],"podAntiAffinityTermLabelSelector":[],"provider":"jaeger","servic...

nabled":false,"hub":"docker.io/jaegertracing","memory":{"max_traces":50000},"namespace":"istio-system","persist":false,"spanStorageType":"badger","storageClassName":"","tag":"1.20"},"nodeSelector":{},"opencensus":{"exporters":{"stackdriver":{"enable_tracing":true}},"hub":"docker.io/omnition","resources":{"limits":{"cpu":"1","memory":"2Gi"},"requests":{"cpu":"200m","memory":"400Mi"}},"tag":"0.1.9"},"podAntiAffinityLabelSelector":[],"podAntiAffinityTermLabelSelector":[],"provider":"jaeger","servic...

	cases := []struct {
		in      string
		want    *meshconfig.MeshConfig
		wantErr bool
	}{
		{
			in:   `{"enableTracing": true}`,
			want: &meshconfig.MeshConfig{EnableTracing: true},
		},
		{
			in:   `{"enableTracing": true, "unknownField": "unknownValue"}`,
			want: &meshconfig.MeshConfig{EnableTracing: true},
		},
	}
	for i, c := range cases {
		t.Run(fmt.Sprintf("[%v]", i), func(tt *testing.T) {

apiVersion: install.istio.io/v1alpha1
kind: IstioOperator
metadata:
  name: test
  namespace: istio-system
spec:
  meshConfig:
    # Set enableTracing to false to disable request tracing.
    enableTracing: true
    # This is the ingress service name, update if you used a different name
    ingressService: istio-ingress
    connectTimeout: 1s
    defaultConfig:
      ### ADVANCED SETTINGS #############

    "global.certificates" "meshConfig.certificates"
    "global.localityLbSetting" "meshConfig.localityLbSetting"
    "global.policyCheckFailOpen" "meshConfig.policyCheckFailOpen"
    "global.enableTracing" "meshConfig.enableTracing"
    "global.proxy.accessLogFormat" "meshConfig.accessLogFormat"
    "global.proxy.accessLogFile" "meshConfig.accessLogFile"
    "global.proxy.concurrency" "meshConfig.defaultConfig.concurrency"

# Set enableTracing to false to disable request tracing.
enableTracing: true
# This is the ingress service name, update if you used a different name
ingressService: istio-ingress
#
defaultConfig:
  # NOTE: If you change any values in this section, make sure to make
  # the same changes in start up args in istio-ingress pods.
  #
  # TCP connection timeout between Envoy & the application, and between Envoys.
  connectTimeout: 1s
  #

		XdsNode: &core.Node{
			Cluster: "fake-cluster",
		},
	}

	return opts
}

func fakeOptsMeshAndTelemetryAPI(enableTracing bool) gatewayListenerOpts {
	var opts gatewayListenerOpts
	opts.push = &model.PushContext{
		Mesh: &meshconfig.MeshConfig{
			EnableTracing: enableTracing,
			ExtensionProviders: []*meshconfig.MeshConfig_ExtensionProvider{
				{
					Name: "foo",