tempDir := t.TempDir()
	os.Chdir(tempDir)
	os.MkdirAll("./etc/istio/pod/", os.ModePerm)
	os.WriteFile(constants.PodInfoLabelsPath, []byte(`istio-locality="region.zone.subzone"`), 0o600)

	node, err := GetNodeMetaData(MetadataOptions{
		ID:                          "test",
		Envs:                        os.Environ(),
		ExitOnZeroActiveConnections: true,
	})

	g := NewWithT(t)
	g.Expect(err).Should(BeNil())

			if err != nil {
				t.Fatal(err)
			}
			defer os.Remove(annoFile.Name())
			for k, v := range c.annotations {
				annoFile.WriteString(fmt.Sprintf("%s=%q\n", k, v))
			}

			node, err := GetNodeMetaData(MetadataOptions{
				ID:          "sidecar~1.2.3.4~foo~bar",
				Envs:        localEnv,
				Platform:    plat,
				InstanceIPs: []string{"10.3.3.3", "10.4.4.4", "10.5.5.5", "10.6.6.6", "10.4.4.4"},

        Statement closureCode = closureCallMethod.getCode();
        InputReferences inputs = closureCode.getNodeMetaData(AST_NODE_METADATA_INPUTS_KEY);
        if (inputs != null) {
            SourceLocation sourceLocation = closureCode.getNodeMetaData(AST_NODE_METADATA_LOCATION_KEY);
            node.addInterface(TRANSFORMED_CLOSURE);

    }

    public static void visitGeneratedClosure(ClassNode node) {
        MethodNode method = AstUtils.getGeneratedClosureImplMethod(node);
        Boolean isRulesBlock = method.getCode().getNodeMetaData(AST_NODE_METADATA_KEY);
        if (isRulesBlock != null) {
            AnnotationNode markerAnnotation = new AnnotationNode(ANNOTATION_CLASS_NODE);
            node.addAnnotation(markerAnnotation);
        }
    }

	DefaultDeploymentUniqueLabelKey string = "pod-template-hash"
)

// GetNodeMetaData function uses an environment variable contract
// ISTIO_METAJSON_* env variables contain json_string in the value.
// The name of variable is ignored.
// ISTIO_META_* env variables are passed through
func GetNodeMetaData(options MetadataOptions) (*model.Node, error) {
	meta := &model.BootstrapNodeMetadata{}

	if err != nil {
		return nil, fmt.Errorf("failed to check credential SDS socket: %v", err)
	}
	if credentialSocketExists {
		log.Info("Credential SDS socket found")
	}

	return bootstrap.GetNodeMetaData(bootstrap.MetadataOptions{
		ID:                          a.cfg.ServiceNode,
		Envs:                        os.Environ(),
		Platform:                    a.cfg.Platform,