Bug 2218181

Created attachment 1972999 [details]
ramen-hub-operator.log

Description of problem (please be detailed as possible and provide log
snippests):
[IBM Z/MDR]: With ACM 2.8 applying DRpolicy to subscription workload fails

Version of all relevant components (if applicable):
OCP version:- 4.13.0
ODF version:- 4.13.0-218
ACM version:- 2.8

Does this issue impact your ability to continue to work with the product
(please explain in detail what is the user impact)?
Yes

Is there any workaround available to the best of your knowledge?
No

Rate from 1 - 5 the complexity of the scenario you performed that caused this
bug (1 - very simple, 5 - very complex)?


Can this issue reproducible?
Yes

Can this issue reproduce from the UI?


If this is a regression, please provide more details to justify this:


Steps to Reproduce:
1. Deploy MDR environment
2. Create subscription based application from hub cluster
3. Apply DR policy to the application 
4. When the Apply DRPolicy modal is displayed, select the application and enter PVC label as appname=""

Actual results:
Failed to deploy DRPC and the drpc status on the hub cluster is not Deployed state


2023-06-28T11:10:11.589Z        ERROR   controller/controller.go:329    Reconciler error        {"controller": "drplacementcontrol", "controllerGroup": "ramendr.openshift.io", "controllerKind": "DRPlacementControl", "DRPlacementControl": {"name":"busybox-placement-1-drpc","namespace":"busybox-sample"}, "namespace": "busybox-sample", "name": "busybox-placement-1-drpc", "reconcileID": "9dc4b924-bf27-4df9-a999-0ada10d51efc", "error": "failed to create DRPC instance (ApplicationSet list: no matches for kind \"ApplicationSet\" in version \"argoproj.io/v1alpha1\") and (<nil>)"}
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler
        /remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.5/pkg/internal/controller/controller.go:329
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem
        /remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.5/pkg/internal/controller/controller.go:274
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
        /remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.5/pkg/internal/controller/controller.go:235



Expected results:

DRPC should be in Deployed state

Additional info:

Must-gather logs:
https://drive.google.com/file/d/1IpiP2Wj4YOpObjxqL2_IT8xdA_0wmSCI/view?usp=sharing