prevProxyConfig := defaultConfig.DefaultConfig
	prevDefaultProvider := defaultConfig.DefaultProviders
	prevExtensionProviders := defaultConfig.ExtensionProviders
	prevTrustDomainAliases := defaultConfig.TrustDomainAliases

	defaultConfig.DefaultConfig = DefaultProxyConfig()
	if err := protomarshal.ApplyYAML(yaml, defaultConfig); err != nil {

			t.Fatal(err)
		}
		// Ensure we didn't modify the passed in mesh config
		if mc.DefaultConfig.DiscoveryAddress != defaultDiscovery {
			t.Fatalf("expected discoveryAddress: %q, got %q", defaultDiscovery, mc.DefaultConfig.DiscoveryAddress)
		}
		if mc.DefaultConfig.DrainDuration.Seconds != 5 {
			t.Fatalf("expected drainDuration: 5s, got %q", mc.DefaultConfig.DrainDuration.Seconds)
		}
	})

	t.Run("apply proxy metadata", func(t *testing.T) {

		{"Values.global.tracer.lightstep.accessToken", "meshConfig.defaultConfig.tracing.lightstep.accessToken", ""},
		{"Values.global.tracer.zipkin.address", "meshConfig.defaultConfig.tracing.zipkin.address", nil},
		{"Values.global.tracer.datadog.address", "meshConfig.defaultConfig.tracing.datadog.address", ""},

	meshConfig := &meshconfig.MeshConfig{
		DefaultConfig: &meshconfig.ProxyConfig{
			ProxyMetadata: map[string]string{},
		},
	}
	if err := protomarshal.ApplyYAML(istio.Data[istioctlutil.ConfigMapKey], meshConfig); err != nil {
		return nil, err
	}
	if isRevisioned(revision) && meshConfig.DefaultConfig.DiscoveryAddress == "" {
		meshConfig.DefaultConfig.DiscoveryAddress = IstiodAddr(istioNamespace, revision)
	}

	// Defaulted config we will use to get SAN certs
	defaultConfig := &kubeadmapiv1.InitConfiguration{
		LocalAPIEndpoint: kubeadmapiv1.APIEndpoint{
			// GetAPIServerAltNames errors without an AdvertiseAddress; this is as good as any.
			AdvertiseAddress: "127.0.0.1",
		},
	}

	defaultInternalConfig := &kubeadmapi.InitConfiguration{}

	kubeadmscheme.Scheme.Default(defaultConfig)

	for _, j := range strings.Split(strings.TrimRight(text, "\n"), "\n") {
		result += indent + j + "\n"
	}
	return result[:len(result)-1]
}

// DefaultConfig creates a new Config from defaults, environments variables, and command-line parameters.
func DefaultConfig(ctx resource.Context) (Config, error) {
	// Make a local copy.
	s := *settingsFromCommandline

	iopFile := s.PrimaryClusterIOPFile

		},
		{
			in:   "traffic-annotations.yaml",
			want: "traffic-annotations.yaml.injected",
			mesh: func(m *meshapi.MeshConfig) {
				if m.DefaultConfig.ProxyMetadata == nil {
					m.DefaultConfig.ProxyMetadata = map[string]string{}
				}
				m.DefaultConfig.ProxyMetadata["ISTIO_META_TLS_CLIENT_KEY"] = "/etc/identity/client/keys/client-key.pem"
			},
		},
		{
			in:   "proxy-override.yaml",

          {{- end }}
          {{- range $key, $val := $gateway.env }}
          - name: {{ $key }}
            value: "{{ $val }}"
          {{- end }}
          {{- range $key, $value := .Values.meshConfig.defaultConfig.proxyMetadata }}
          - name: {{ $key }}
            value: "{{ $value }}"
          {{- end }}
          {{- $network_set := index $gateway.env "ISTIO_META_NETWORK" }}

	proxy *model.Proxy,
	h *hcm.HttpConnectionManager,
	class networking.ListenerClass,
) *requestidextension.UUIDRequestIDExtensionContext {
	proxyCfg := proxy.Metadata.ProxyConfigOrDefault(push.Mesh.DefaultConfig)
	// If there is no telemetry config defined, fallback to legacy mesh config.
	if tracing == nil {
		meshCfg := push.Mesh
		if !meshCfg.EnableTracing {
			log.Debug("No valid tracing configuration found")
			return nil

        apiElements.extendsFrom == [] as Set
        apiElements.canBeConsumed
        !apiElements.canBeResolved


        when:
        def defaultConfig = project.configurations.getByName(Dependency.DEFAULT_CONFIGURATION)

        then:
        defaultConfig.extendsFrom == toSet(runtimeElements)
    }

    def "adds jar as publication"() {
        given:
        project.pluginManager.apply(JavaPlugin)