Description of problem:

In ACM 2.12.0, if a user has a very large cluster that have a lot of operators running (~615), there is a chance where the MCH operator could fail to list/get ClusterServiceVersion resources. This is happening because the client-go that the MCH operator is utilizing is having issues with caching the amount of resources available.

W1107 17:45:46.730207 1 reflector.go:547] pkg/mod/k8s.io/client-go@v0.30.3/tools/cache/reflector.go:232: failed to list *v1alpha1.ClusterServiceVersion: stream error when reading response body, may be caused by closed connection. Please retry. Original error: stream error: stream ID 23079; INTERNAL_ERROR; received from peer
E1107 17:45:46.730257 1 reflector.go:150] pkg/mod/k8s.io/client-go@v0.30.3/tools/cache/reflector.go:232: Failed to watch *v1alpha1.ClusterServiceVersion: failed to list *v1alpha1.ClusterServiceVersion: stream error when reading response body, may be caused by closed connection. Please retry. Original error: stream error: stream ID 23079; INTERNAL_ERROR; received from peer 

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

ACM 2.12.0

How reproducible:

Intermittently.

Steps to Reproduce:

1. Install ACM 2.12.0
2. Create MultiClusterHub resource

Actual results:

MultiClusterHub resource is stuck on: Progressing: True, reason: NewResourceCreated, and the phase is stuck on Installing.

Expected results:

MultiClusterHub phase status should reach Running.

Additional info:

• OpenShift version: 4.17.1