if o == nil {
		return false, nil
	}

	// OPA input
	body := make(map[string]interface{})
	body["input"] = args

	inputBytes, err := json.Marshal(body)
	if err != nil {
		return false, err
	}

	req, err := http.NewRequest(http.MethodPost, o.args.URL.String(), bytes.NewReader(inputBytes))
	if err != nil {
		return false, err
	}

	req, err := http.NewRequestWithContext(ctx, http.MethodHead, u.String(), nil)
	if err != nil {
		authNLogIf(ctx, err)
		return false
	}

	if o.args.AuthToken != "" {
		req.Header.Set("Authorization", o.args.AuthToken)
	}

	resp, err := o.client.Do(req)
	if err != nil {
		return false
	}
	defer o.args.CloseRespFn(resp.Body)
	return true
}

var (
	healthCheckInterval = 1 * time.Minute

		return val
	}

	ldapServer := getCfgVal(ServerAddr)
	if ldapServer == "" {
		return l, nil
	}
	l.LDAP = ldap.Config{
		RootCAs:       rootCAs,
		ServerAddr:    ldapServer,
		SRVRecordName: getCfgVal(SRVRecordName),
	}

	// Parse explicitly set enable=on/off flag.
	isEnableFlagExplicitlySet := false
	if v := getCfgVal(config.Enable); v != "" {

	if o == nil {
		return false, nil
	}

	// Access Management Plugin Input
	body := make(map[string]interface{})
	body["input"] = args

	inputBytes, err := json.Marshal(body)
	if err != nil {
		return false, err
	}

	req, err := http.NewRequest(http.MethodPost, o.args.URL.String(), bytes.NewReader(inputBytes))
	if err != nil {
		return false, err
	}

	for _, kv := range kvs {
		if kv.Key == key {
			return kv, true
		}
	}
	return KV{}, false
}

// Lookup - lookup a key in a list of KVS
func (kvs KVS) Lookup(key string) (string, bool) {
	for _, kv := range kvs {
		if kv.Key == key {
			return kv.Value, true
		}
	}
	return "", false
}

// Config - MinIO server config structure.
type Config map[string]map[string]KVS