What this PR does / why we need it:
add spec.clusterLevel and status.clusterLevel for cluster to record expect and real clusterLevel
Special notes for your reviewer:
1)eks use Annotations to Distinguish expect and real clusterLevel
2)tke use db record to Distinguish expect and real clusterLevel
Does this PR introduce a user-facing change?:
NONE
What type of PR is this?
What this PR does / why we need it: add spec.clusterLevel and status.clusterLevel for cluster to record expect and real clusterLevel
Special notes for your reviewer: 1)eks use Annotations to Distinguish expect and real clusterLevel 2)tke use db record to Distinguish expect and real clusterLevel
Does this PR introduce a user-facing change?: NONE
Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.: NONE