[v9.3.x] grafana/e2e: Add ability to customise scenario config (#60705)

grafana/e2e: Add ability to customise scenario config (#60646)

* Add ability to retry e2e test scenarios

* Add wait and remove retries

* Revert retry logic and elaborate on 15s wait time

* No need to update datasource name now

(cherry picked from commit c34aa05548)

Co-authored-by: Andreas Christou <andreas.christou@grafana.com>

e2e/cloud-plugins-suite/azure-monitor.spec.ts

@@ -43,8 +43,12 @@ function provisionAzureMonitorDatasources(datasources: AzureMonitorProvision[])
         .type(datasource.secureJsonData.clientSecret, { log: false });
       e2eSelectors.configEditor.loadSubscriptions.button().click().wait('@subscriptions').wait(500);
       e2eSelectors.configEditor.defaultSubscription.input().find('input').type('datasources{enter}');
+      // Wait for 15s so that credentials are ready. 5s has been tested locally before and seemed insufficient.
+      e2e().wait(15000);
     },
     expectedAlertMessage: 'Successfully connected to all Azure Monitor endpoints',
+    // Reduce the timeout from 30s to error faster when an invalid alert message is presented
+    timeout: 10000,
   });
 }