Merge pull request #401 from ricardbejarano/master

added comment to clarify that the already-base64-encoded Ceph key must be base64-encoded again when using Kubernetes Secrets, or else use 'stringData' inplace of 'data'

Author: k8s-ci-robot

volumes/cephfs/secret/ceph-secret.yaml

@@ -3,4 +3,4 @@ kind: Secret
 metadata:
   name: ceph-secret
 data:
-  key: QVFCMTZWMVZvRjVtRXhBQTVrQ1FzN2JCajhWVUxSdzI2Qzg0SEE9PQ==
+  key: QVFCMTZWMVZvRjVtRXhBQTVrQ1FzN2JCajhWVUxSdzI2Qzg0SEE9PQ==  # the base64-encoded string of the already-base64-encoded key `ceph auth get-key` outputs