func()

in pkg/model/lattice/listener.go [64:83]

• 20 lines of code
• 8 McCabe index (conditional complexity)

func (spec *ListenerSpec) Validate() error {
	if _, exists := validListenerProtocols[spec.Protocol]; !exists {
		return fmt.Errorf("invalid listener protocol %s", spec.Protocol)
	}
	if spec.DefaultAction == nil {
		return fmt.Errorf("listener default action is required")
	}
	isFixedResponse := spec.DefaultAction.FixedResponseStatusCode != nil
	isForward := spec.DefaultAction.Forward != nil
	if isFixedResponse == isForward { // either both true or both false
		return fmt.Errorf("invalid listener default action, must be either fixed response or forward")
	}
	if spec.Protocol != vpclattice.ListenerProtocolTlsPassthrough && !isFixedResponse {
		return fmt.Errorf("non TLS_PASSTHROUGH listener default action must be fixed response")
	}
	if spec.Protocol == vpclattice.ListenerProtocolTlsPassthrough && !isForward {
		return fmt.Errorf("TLS_PASSTHROUGH listener default action must be forward")
	}
	return nil
}