case <-time.After(time.Duration(periodMillis) * time.Millisecond):
					err = checkIfReady(client, url)
					if err == nil {
						log.Infof("Envoy is ready!")
						return nil
					}
					log.Debugf("Not ready yet: %v", err)
				}
			}
		},
	}
)

func checkIfReady(client *http.Client, url string) error {
	req, err := http.NewRequest(http.MethodGet, url, nil)
	if err != nil {