func runWaitCmd()

in cmd/root.go [358:385]

• 24 lines of code
• 6 McCabe index (conditional complexity)

func runWaitCmd(c *cobra.Command, _ []string) error {
	a, _ := c.Flags().GetString(httpAddressFlag)
	p, _ := c.Flags().GetString(httpPortFlag)
	addr := fmt.Sprintf("http://%v:%v/startup", a, p)

	wait, err := c.Flags().GetDuration(waitMaxFlag)
	if err != nil {
		// This error should always be nil. If the error occurs, it means the
		// wait flag name has changed where it was registered.
		return err
	}
	c.SilenceUsage = true

	t := time.After(wait)
	for {
		select {
		case <-t:
			return errors.New("command failed to complete successfully")
		default:
			resp, err := http.Get(addr)
			if err != nil || resp.StatusCode != http.StatusOK {
				time.Sleep(time.Second)
				break
			}
			return nil
		}
	}
}