policy-gatekeeper-annotation-owner.yaml

apiVersion: policy.open-cluster-management.io/v1
kind: Policy
metadata:
  name: policy-gatekeeper-annotation-owner
  annotations:
    policy.open-cluster-management.io/standards: NIST SP 800-53
    policy.open-cluster-management.io/categories: CM Configuration Management
    policy.open-cluster-management.io/controls: CM-2 Baseline Configuration
spec:
  remediationAction: enforce
  disabled: false
  policy-templates:
    - objectDefinition:
        apiVersion: policy.open-cluster-management.io/v1
        kind: ConfigurationPolicy
        metadata:
          name: policy-gatekeeper-annotation-owner
        spec:
          remediationAction: inform # will be overridden by remediationAction in parent policy
          severity: low
          object-templates:
            - complianceType: musthave
              objectDefinition:
                apiVersion: mutations.gatekeeper.sh/v1alpha1
                kind: AssignMetadata
                metadata:
                  name: pod-annotation-owner 
                spec:
                  match:
                    scope: Namespaced
                    kinds:
                      - apiGroups: ["*"]
                        kinds: ["Pod"]
                  location: "metadata.annotations.owner"
                  parameters: 
                    assign: 
                      value: "admin"
---
apiVersion: policy.open-cluster-management.io/v1
kind: PlacementBinding
metadata:
  name: binding-policy-gatekeeper-annotation-owner
placementRef:
  name: placement-policy-gatekeeper-annotation-owner
  kind: PlacementRule
  apiGroup: apps.open-cluster-management.io
subjects:
  - name: policy-gatekeeper-annotation-owner
    kind: Policy
    apiGroup: policy.open-cluster-management.io
---
apiVersion: apps.open-cluster-management.io/v1
kind: PlacementRule
metadata:
  name: placement-policy-gatekeeper-annotation-owner
spec:
  clusterConditions:
    - status: "True"
      type: ManagedClusterConditionAvailable
  clusterSelector:
    matchExpressions:
      - { key: environment, operator: In, values: ["dev"] }