func podPort(pod *corev1.Pod, annotation string, host bool) (int32, error) {
	// First look for a matching port matching the value of the annotation.
	for _, container := range pod.Spec.Containers {
		for _, portDef := range container.Ports {
			if portDef.Name == annotation {
				if host {
					// It is possible for HostPort to be zero, if that is the
					// case then we ignore this port.
					if portDef.HostPort == 0 {
						continue
					}

					return portDef.HostPort, nil
				}

				return portDef.ContainerPort, nil
			}
		}
	}

	// Otherwise assume that the port is a numeric value.
	v, err := strconv.ParseInt(annotation, 0, 32)
	return int32(v), err
}
func podPort(pod *corev1.Pod, annotation string, host bool) (int32, error) {
	
	for _, container := range pod.Spec.Containers {
		for _, portDef := range container.Ports {
			if portDef.Name == annotation {
				if host {
					
					
					if portDef.HostPort == 0 {
						continue
					}

					return portDef.HostPort, nil
				}

				return portDef.ContainerPort, nil
			}
		}
	}

	
	v, err := strconv.ParseInt(annotation, 0, 32)
	return int32(v), err
}
func podPort ( pod * corev1 . Pod , annotation string , host bool ) ( int32 , error ) { // First look for a matching port matching the value of the annotation. for _ , container := range pod . Spec . Containers { for _ , portDef := range container . Ports { if portDef . Name == annotation { if host { // It is possible for HostPort to be zero, if that is the // case then we ignore this port. if portDef . HostPort == 0 { continue } return portDef . HostPort , nil } return portDef . ContainerPort , nil } } } // Otherwise assume that the port is a numeric value. v , err := strconv . ParseInt ( annotation , 0 , 32 ) return int32 ( v ) , err }
// podPort extracts the proper port for the address from the given pod
// for a non-empty annotation.
//
// Pre-condition: annotation is non-empty
podPort extracts the proper port for the address from the given pod for a non - empty annotation . Pre - condition : annotation is non - empty