clusterEnv := map[string]string{}
	for _, metaMap := range []map[string]string{config.ProxyMetadata, overrides} {
		for k, v := range metaMap {
			clusterEnv[k] = v
		}
	}

	return os.WriteFile(filepath.Join(dir, "cluster.env"), []byte(mapToString(clusterEnv)), filePerms)
}

// Get and store the needed certificate and token. The certificate comes from the CA root cert, and

	if err != nil {
		t.Fatal(err)
	}

	rs, err := readFile(filepath.Join(testDataDir, "input-extra-resources", testResourceFile+".yaml"))
	if err != nil {
		t.Fatal(err)
	}

	err = writeFile(filepath.Join(tmpDir, operatorSubdirFilePath+"/"+testIstioDiscoveryChartPath+"/"+testResourceFile+".yaml"), []byte(rs))
	if err != nil {
		t.Fatal(err)
	}

	for _, tc := range testCases {