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
// the token is generated by kubectl under the workload group's namespace and service account
// TODO: Make the following accurate when using the Kubernetes certificate signer