support eks mode, fixing irsasetup_controller

internal/issuer/issuer.go

@@ -11,7 +11,7 @@ type OIDCIssuerMeta interface {
 	IssuerUrl() string
 }
 
-type S3IssuerMeta struct {
+type s3IssuerMeta struct {
 	region     string
 	bucketName string
 }
@@ -20,25 +20,25 @@ func NewOIDCIssuerMeta(i *irsav1alpha1.IRSASetup) (OIDCIssuerMeta, error) {
 	if i.Spec.Mode == irsav1alpha1.ModeEks {
 		return newIamOIDCProviderIssuerMeta(i.Spec.IamOIDCProvider)
 	}
-	return NewS3IssuerMeta(&i.Spec.Discovery.S3)
+	return newS3IssuerMeta(&i.Spec.Discovery.S3)
 }
 
-func NewS3IssuerMeta(s3 *irsav1alpha1.S3Discovery) (*S3IssuerMeta, error) {
+func newS3IssuerMeta(s3 *irsav1alpha1.S3Discovery) (*s3IssuerMeta, error) {
 	region := s3.Region
 	bucketName := s3.BucketName
 	if region == "" || bucketName == "" {
 		return nil, fmt.Errorf("s3 region and bucket name must not be empty. region: %s, bucketName: %s", region, bucketName)
 	}
-	return &S3IssuerMeta{region, bucketName}, nil
+	return &s3IssuerMeta{region, bucketName}, nil
 }
 
-func (i *S3IssuerMeta) IssuerHostPath() string {
+func (i *s3IssuerMeta) IssuerHostPath() string {
 	return fmt.Sprintf("s3-%s.amazonaws.com/%s", i.region, i.bucketName)
 }
 
 // IssuerUrl constructs the URL path for the OIDC issuer based on the provided AWS region and bucket name.
 // This utility function generates the expected host path for accessing the OIDC configuration stored in an S3 bucket.
-func (i *S3IssuerMeta) IssuerUrl() string {
+func (i *s3IssuerMeta) IssuerUrl() string {
 	return fmt.Sprintf("https://%s", i.IssuerHostPath())
 }