instance := configKube.ConvertProtocol(port.Port, port.Name, port.Protocol, port.AppProtocol)
		if instance.IsUnsupported() || port.Name == "tcp" && svc.Type == "ExternalName" {

			m := msg.NewPortNameIsNotUnderNamingConvention(
				r, port.Name, int(port.Port), port.TargetPort.String())

			if svc.Type == "ExternalName" {
				m = msg.NewExternalNameServiceTypeInvalidPortName(r)
			}

	return diag.NewMessage(
		DeploymentAssociatedToMultipleServices,
		r,
		deployment,
		port,
		services,
	)
}

// NewPortNameIsNotUnderNamingConvention returns a new diag.Message based on PortNameIsNotUnderNamingConvention.
func NewPortNameIsNotUnderNamingConvention(r *resource.Instance, portName string, port int, targetPort string) diag.Message {
	return diag.NewMessage(
		PortNameIsNotUnderNamingConvention,
		r,