2.6.4.2.6. base64dec function

func base64dec (enc-data string) (data string)

apiVersion: policy.open-cluster-management.io/v1
kind: ConfigurationPolicy
metadata:
  name: demo-fromsecret
  namespace: test
spec:
  namespaceSelector:
    exclude:
    - kube-*
    include:
    - default
  object-templates:
  - complianceType: musthave
    objectDefinition:
    ...
    data:
      app-name: |
         "{{ ( lookup "v1"  "Secret" "testns" "mytestsecret") .data.appname ) | base64dec }}"