func watchdogOnce()

in internal/mode/webserver/webserver.go [455:479]

• 20 lines of code
• 4 McCabe index (conditional complexity)

func watchdogOnce(ctx context.Context, client *http.Client, addr string) error {
	defer metricWatchdogTotal.Inc()

	ctx, cancel := context.WithDeadline(ctx, time.Now().Add(30*time.Second))
	defer cancel()

	req, err := http.NewRequest("GET", addr, nil)
	if err != nil {
		return err
	}

	req = req.WithContext(ctx)

	resp, err := client.Do(req)
	if err != nil {
		return err
	}
	body, _ := io.ReadAll(resp.Body)
	_ = resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		return fmt.Errorf("watchdog: status=%v body=%q", resp.StatusCode, string(body))
	}
	return nil
}