workaround: leave the globally set helm repo to empty and add disclaimer - release 2.27 (#410)

app/react/portainer/settings/SettingsView/KubeSettingsPanel/HelmSection.tsx

@@ -4,6 +4,7 @@ import { TextTip } from '@@/Tip/TextTip';
 import { FormControl } from '@@/form-components/FormControl';
 import { FormSection } from '@@/form-components/FormSection';
 import { Input } from '@@/form-components/Input';
+import { InsightsBox } from '@@/InsightsBox';
 
 export function HelmSection() {
   const [{ name }, { error }] = useField<string>('helmRepositoryUrl');
@@ -24,13 +25,34 @@ export function HelmSection() {
         </TextTip>
       </div>
 
+      <InsightsBox
+        header="Disclaimer"
+        content={
+          <>
+            At present Portainer does not support OCI format Helm charts.
+            Support for OCI charts will be available in a future release. If you
+            would like to provide feedback on OCI support or get access to early
+            releases to test this functionality,{' '}
+            <a
+              href="https://bit.ly/3WVkayl"
+              target="_blank"
+              rel="noopener noreferrer"
+            >
+              please get in touch
+            </a>
+            .
+          </>
+        }
+        className="block w-fit mt-2 mb-1"
+      />
+
       <FormControl label="URL" errors={error} inputId="helm-repo-url">
         <Field
           as={Input}
           id="helm-repo-url"
           data-cy="helm-repo-url-input"
           name={name}
-          placeholder="https://charts.bitnami.com/bitnami"
+          placeholder="https://kubernetes.github.io/ingress-nginx"
         />
       </FormControl>
     </FormSection>