Description of problem:

Trying to add the "local-cluster" of a disconnected BM hub, into a new cluster set is not available via UI. The "local-cluster" is listed under clusters list, but it is missing from "default" and "global" cluster-sets, and does not exists in any custom cluster-set.

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

ACM 2.7.0

How reproducible:

Unknown

Steps to Reproduce:

1. Install Hub on Disconnected BM
2. Go to cluster sets, and try to add the "local-cluster" into a new cluster set.

Actual results:

Expected results:

"local-cluster" should be available to be added into a cluster-set

Additional info:

The hub was installed with disableHubSelfManagement enabled.