feat(dashboard): create dashboards for Kepler on OpenShift

[sthaha]

The PR

• add kepler dashboard resource which is configmap applied to openshift-config-managed namespace
• creates kepler dashboard if running against openshift
• ensures namespace for creating dashboard exists in CI cluster

[vimalk78]

any tests for changes to kepler controller?

[sthaha]

@vimalk78 , the Availability test asserts the resource is installed.

[vimalk78]

@vimalk78 , the Availability test asserts the resource is installed.

for downstream we can add more elaborate test

[sthaha]

@vimalk78 please hold one ...

2023-09-21T06:55:45Z    LEVEL(-3)   continue reconciliation despite error   {"controller": "kepler", "controllerGroup": "kepler.system.sustainable.computing.io", "controllerKind": "Kepler", "Kepler": {"name":"kepler"}, "namespace": "", "name": "kepler", "reconcileID": "20c67a36-6df3-4b5b-a476-2eff2755f804", "error": "kepler-dashboard (/v1, Kind=ConfigMap): deleter: timed out waiting for deletion : timed out waiting for the condition"}

I see this! let me look further into this!