func ProtocolFromServicePort()

in protocol.go [92:110]

• 18 lines of code
• 5 McCabe index (conditional complexity)

func ProtocolFromServicePort(port v1.ServicePort, annotations map[string]string) LoadBalancerProtocol {
	proxy := false
	// FIXME this accepts any value as true, even "false", 0 or other falsey stuff
	if _, ok := annotations[ServiceAnnotationLoadBalancerProxyProtocol]; ok {
		proxy = true
	}
	switch port.Protocol {
	case v1.ProtocolTCP:
		if proxy {
			return LoadBalancerProtocolTCPProxy
		} else {
			return LoadBalancerProtocolTCP
		}
	case v1.ProtocolUDP:
		return LoadBalancerProtocolUDP
	default:
		return LoadBalancerProtocolInvalid
	}
}