func getEndpointSlicePrefix(serviceName string) string {
	// use the dash (if the name isn't too long) to make the name a bit prettier.
	prefix := fmt.Sprintf("%s-", serviceName)
	if len(validation.ValidateEndpointSliceName(prefix, true)) != 0 {
		prefix = serviceName
	}
	return prefix
}

// addressToEndpoint converts an address from an Endpoints resource to an
// EndpointSlice endpoint.