Created attachment 1900167 [details]
discovery-operator log

Description of the problem: No cluster discovered due to x509: certificate signed by unknown authority 

Release version:

Operator snapshot version:
2.6.0-FC1

OCP version:
4.10.23

Browser Info:

Steps to reproduce:
1. Create RH OCM creds in UI
2. Create/configure discovery setting in UI

Actual results:
No cluster discovered in UI

Expected results:

Additional info:

```
# oc get discoveryconfig -n aut-disco-ns discovery -oyaml
apiVersion: discovery.open-cluster-management.io/v1
kind: DiscoveryConfig
metadata:
  creationTimestamp: "2022-07-29T16:25:02Z"
  generation: 1
  name: discovery
  namespace: aut-disco-ns
  resourceVersion: "115533"
  uid: f9e58c20-f5e4-4d67-94d5-67cde6f6b702
spec:
  credential: aut-disco
  filters:
    lastActive: 30
    openShiftVersions:
    - "4.7"
    - "4.8"
    - "4.9"
    - "4.10"

# oc get discoveredcluster -n aut-disco-ns
No resources found in aut-disco-ns namespace.
```

discovery-operator log:
```
1.6591122306428995e+09	ERROR	Error updating DiscoveredClusters	{"controller": "discoveryconfig", "controllerGroup": "discovery.open-cluster-management.io", "controllerKind": "DiscoveryConfig", "discoveryConfig": {"name":"discovery","namespace":"aut-disco-ns"}, "namespace": "aut-disco-ns", "name": "discovery", "reconcileID": "2a401570-dda6-400f-bc96-fa63b70139c6", "error": "couldn't get token: Post \"https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/token\": x509: certificate signed by unknown authority"}
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Reconcile
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:121
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:320
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:273
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:234
1.659112230642963e+09	ERROR	Reconciler error	{"controller": "discoveryconfig", "controllerGroup": "discovery.open-cluster-management.io", "controllerKind": "DiscoveryConfig", "discoveryConfig": {"name":"discovery","namespace":"aut-disco-ns"}, "namespace": "aut-disco-ns", "name": "discovery", "reconcileID": "2a401570-dda6-400f-bc96-fa63b70139c6", "error": "couldn't get token: Post \"https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/token\": x509: certificate signed by unknown authority"}
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:273
sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).Start.func2.2
	/remote-source/deps/gomod/pkg/mod/sigs.k8s.io/controller-runtime.3/pkg/internal/controller/controller.go:234
```