Function parseListRulesPaginationRequest

pkg/ruler/api.go:283–319

(req *http.Request)

}

func parseListRulesPaginationRequest(req *http.Request) (listRulesPaginationRequest, error) {
	var (
		returnMaxRuleGroups = int32(-1)
	)

	maxGroups := req.URL.Query().Get("group_limit")
	nextToken := req.URL.Query().Get("group_next_token")

	if nextToken != "" && maxGroups == "" {
		return listRulesPaginationRequest{
			MaxRuleGroups: -1,
			NextToken:     "",
		}, errors.New("group_limit needs to be present in order to paginate over the groups")
	}

	if maxGroups != "" {
		parsedMaxGroups, err := strconv.ParseInt(maxGroups, 10, 32)
		if err != nil {
			return listRulesPaginationRequest{
				MaxRuleGroups: -1,
				NextToken:     "",
			}, errors.New("group_limit needs to be a valid number")
		}
		if parsedMaxGroups <= 0 {
			return listRulesPaginationRequest{
				MaxRuleGroups: -1,
				NextToken:     "",
			}, errors.New("group_limit needs to be greater than 0")
		}
		returnMaxRuleGroups = int32(parsedMaxGroups)
	}

	return listRulesPaginationRequest{
		MaxRuleGroups: returnMaxRuleGroups,
		NextToken:     nextToken,
	}, nil
}

func parseExcludeAlerts(r *http.Request) (bool, error) {
	excludeAlertsParam := strings.ToLower(r.URL.Query().Get("exclude_alerts"))