kubernetes/test/e2e_node/services/util.go

var terminationSignals …

// waitForTerminationSignal waits for termination signal.
func waitForTerminationSignal() { … }

// readinessCheck checks whether services are ready via the supplied health
// check URLs. Once there is an error in errCh, the function will stop waiting
// and return the error.
func readinessCheck(name string, urls []string, errCh <-chan error) error { … }

// Perform a health check. Anything other than a 200-response is treated as a failure.
// Only returns non-recoverable errors.
func healthCheck(client *http.Client, url string) bool { … }