func()

in cli/silence_query.go [97:161]
50 lines of code
23 McCabe index (conditional complexity)

func (c *silenceQueryCmd) query(ctx context.Context, _ *kingpin.ParseContext) error {
	if len(c.matchers) > 0 {
		// If the parser fails then we likely don't have a (=|=~|!=|!~) so lets
		// assume that the user wants alertname=<arg> and prepend `alertname=`
		// to the front.
		_, err := compat.Matcher(c.matchers[0], "cli")
		if err != nil {
			c.matchers[0] = fmt.Sprintf("alertname=%s", strconv.Quote(c.matchers[0]))
		}
	}

	silenceParams := silence.NewGetSilencesParams().WithContext(ctx).WithFilter(c.matchers)

	amclient := NewAlertmanagerClient(alertmanagerURL)

	getOk, err := amclient.Silence.GetSilences(silenceParams)
	if err != nil {
		return err
	}

	displaySilences := []models.GettableSilence{}
	for _, silence := range getOk.Payload {
		// skip expired silences if --expired is not set
		if !c.expired && time.Time(*silence.EndsAt).Before(time.Now()) {
			continue
		}
		// skip active silences if --expired is set
		if c.expired && time.Time(*silence.EndsAt).After(time.Now()) {
			continue
		}
		// skip active silences expiring after "--within"
		if !c.expired && int64(c.within) > 0 && time.Time(*silence.EndsAt).After(time.Now().UTC().Add(c.within)) {
			continue
		}
		// skip silences that expired before "--within"
		if c.expired && int64(c.within) > 0 && time.Time(*silence.EndsAt).Before(time.Now().UTC().Add(-c.within)) {
			continue
		}
		// Skip silences if the author doesn't match.
		if c.createdBy != "" && *silence.CreatedBy != c.createdBy {
			continue
		}
		// Skip silences if the ID doesn't match.
		if c.ID != "" && c.ID != *silence.ID {
			continue
		}

		displaySilences = append(displaySilences, *silence)
	}

	if c.quiet {
		for _, silence := range displaySilences {
			fmt.Println(*silence.ID)
		}
	} else {
		formatter, found := format.Formatters[output]
		if !found {
			return errors.New("unknown output formatter")
		}
		if err := formatter.FormatSilences(displaySilences); err != nil {
			return fmt.Errorf("error formatting silences: %w", err)
		}
	}
	return nil
}