fix: check for client set initialization for service account token creation

Skarlso · Skarlso · commit 41edbc7ec7a3 · 2026-06-04T12:35:05.000+02:00
Signed-off-by: Gergely Brautigam &lt;182850+Skarlso@users.noreply.github.com&gt;
diff --git a/internal/listener/kubernetes/listener.go b/internal/listener/kubernetes/listener.go
@@ -205,6 +205,10 @@ func (h *Handler[T]) fetchSecretKey(ctx context.Context, secretKeySelector *v1al
 }
 
 func (h *Handler[T]) serviceAccountToken(ctx context.Context, serviceAccountSelector *v1alpha1.ServiceAccountSelector) ([]byte, error) {
+	if h.CtrlClientSet == nil {
+		return nil, errors.New("controller client not initialized; creating account token is unavailable")
+	}
+
 	if serviceAccountSelector == nil {
 		return nil, errors.New("service account selector is nil")
 	}

Original file line number	Diff line number	Diff line change
`@@ -205,6 +205,10 @@ func (h Handler[T]) fetchSecretKey(ctx context.Context, secretKeySelector v1al`
`205`	`205`	`}`
`206`	`206`
`207`	`207`	`func (h Handler[T]) serviceAccountToken(ctx context.Context, serviceAccountSelector v1alpha1.ServiceAccountSelector) ([]byte, error) {`
	`208`	`+ if h.CtrlClientSet == nil {`
	`209`	`+ return nil, errors.New("controller client not initialized; creating account token is unavailable")`
	`210`	`+ }`
	`211`	`+`
`208`	`212`	`if serviceAccountSelector == nil {`
`209`	`213`	`return nil, errors.New("service account selector is nil")`
`210`	`214`	`}`