Support old traefik CRD group

src/utils/config/service-helpers.js

@@ -160,11 +160,20 @@ export async function servicesFromKubernetes() {
 
     const traefikIngressList = await crd.listClusterCustomObject("traefik.io", "v1alpha1", "ingressroutes")
       .then((response) => response.body)
-      .catch((error) => {
-        logger.error("Error getting traefik ingresses: %d %s %s", error.statusCode, error.body, error.response);
+      .catch(async (error) => {
+        logger.error("Error getting traefik ingresses from traefik.io: %d %s %s", error.statusCode, error.body, error.response);
+
+        // Fallback to the old traefik CRD group
+        const fallbackIngressList = await crd.listClusterCustomObject("traefik.containo.us", "v1alpha1", "ingressroutes")
+          .then((response) => response.body)
+          .catch((fallbackError) => {
+            logger.error("Error getting traefik ingresses from traefik.containo.us: %d %s %s", fallbackError.statusCode, fallbackError.body, fallbackError.response);
             return null;
           });
 
+        return fallbackIngressList;
+      });
+
     if (traefikIngressList && traefikIngressList.items.length > 0) {
       const traefikServices = traefikIngressList.items
       .filter((ingress) => ingress.metadata.annotations && ingress.metadata.annotations[`${ANNOTATION_BASE}/href`])