func()

in pkg/gateway/model_build_lattice_service.go [176:212]

• 31 lines of code
• 13 McCabe index (conditional complexity)

func (t *latticeServiceModelBuildTask) getACMCertArn(ctx context.Context) (string, error) {
	// when a service is associate to multiple service network(s), all listener config MUST be same
	// so here we are only using the 1st gateway
	gw, err := t.findGateway(ctx)
	if err != nil {
		if apierrors.IsNotFound(err) && !t.route.DeletionTimestamp().IsZero() {
			return "", nil // ok if we're deleting the route
		}
		return "", err
	}

	for _, parentRef := range t.route.Spec().ParentRefs() {
		if string(parentRef.Name) != gw.Name {
			t.log.Debugf(ctx, "Ignore ParentRef of different gateway %s", parentRef.Name)
			continue
		}

		if parentRef.SectionName == nil {
			continue
		}

		for _, section := range gw.Spec.Listeners {
			if section.Name == *parentRef.SectionName && section.TLS != nil {
				if section.TLS.Mode != nil && *section.TLS.Mode == gwv1.TLSModeTerminate {
					curCertARN, ok := section.TLS.Options[awsCustomCertARN]
					if ok {
						t.log.Debugf(ctx, "Found certification %s under section %s", curCertARN, section.Name)
						return string(curCertARN), nil
					}
				}
				break
			}
		}
	}

	return "", nil
}