trap cleanup_kind_clusters EXIT

  function deploy_kind() {
    IDX="${1}"
    CLUSTER_NAME="${CLUSTER_NAMES[$IDX]}"
    CLUSTER_POD_SUBNET="${CLUSTER_POD_SUBNETS[$IDX]}"
    CLUSTER_SVC_SUBNET="${CLUSTER_SVC_SUBNETS[$IDX]}"
    CLUSTER_YAML="${ARTIFACTS}/config-${CLUSTER_NAME}.yaml"
    if [ ! -f "${CLUSTER_YAML}" ]; then

			if err != nil {
				return accum, err
			}
			accum = append(accum, childwalk...)
		}
		return accum, nil
	case []any:
		accum := make([]string, 0)
		for idx, vv := range v {
			indexwalk, err := walk(fmt.Sprintf("%s[%d]", path, idx), ".", vv)
			if err != nil {
				return accum, err
			}
			accum = append(accum, indexwalk...)
		}
		return accum, nil
	case string:

// splitEqual splits key=value string into key,value. if no = is found
// the whole string is the key and value is empty.
func splitEqual(str string) (string, string) {
	idx := strings.Index(str, "=")
	var k string
	var v string
	if idx >= 0 {
		k = str[:idx]
		v = str[idx+1:]
	} else {
		k = str
	}
	return k, v
}