2.6.4.2.4. lookup 関数

func lookup (apiversion string, kind string, namespace string, name string) (value string, err Error)

apiVersion: policy.open-cluster-management.io/v1
kind: ConfigurationPolicy
metadata:
  name: demo-lookup
  namespace: test-templates
spec:
  namespaceSelector:
    exclude:
    - kube-*
    include:
    - default
  object-templates:
  - complianceType: musthave
    objectDefinition:
      kind: ConfigMap
      apiVersion: v1
      metadata:
        name: demo-app-config
        namespace: test
      data:
        # Configuration values can be set as key-value properties
        app-name: sampleApp
        app-description: "this is a sample app"
        metrics-url: |
          http://{{ (lookup "v1" "Service" "default" "metrics").spec.clusterIP }}:8080
  remediationAction: enforce
  severity: low