• Description of problem:

In MTA, when installed it throws IngressWithoutClassName: "This alert fires when there is an Ingress with an unset IngressClassName" for rhbk 

• Version-Release number of selected component (if applicable):

7.3.1 on OCP 4.19.3 

• How reproducible:

Always

• Steps to Reproduce:
  1. Install the operator and deploy an instance

Actual results:

Alert firing 

Expected results:

 Alert silent

Additional info:

➜ oc get ingress -n openshift-mta
NAME               CLASS    HOSTS   ADDRESS   PORTS   AGE
mta-rhbk-ingress   <none>   *                 80      19d

https://docs.redhat.com/en/documentation/openshift_container_platform/4.19/html-single/ingress_and_load_balancing/index#nw-patch-fields-example_configuring-ingress-cluster-patch-fields