// We have already set the port, assume user is controlling this or, more likely, re-injected
			// the pod.
			if cur == targetPort {
				return nil
			}
		}
		scrape := getPrometheusScrapeConfiguration(pod)
		sidecar := FindSidecar(pod)
		if sidecar != nil && scrape != emptyScrape {
			by, err := json.Marshal(scrape)
			if err != nil {
				return err
			}