Based on the https://docs.mongodb.com/kubernetes-operator/master/reference/k8s-operator-specification/#spec.backup.mode

we need to pass `spec.backup.mode` to enables continuous backups for MongoDB resources in Kubernetes Operator 1.9.0

Author: shahabedinh

samples/mongodb/backup/replica-set-backup.yaml

@@ -13,4 +13,4 @@ spec:
       name: my-project
   credentials: my-credentials
   backup:
-    enabled: true
+    mode: enabled