Is it possible to create a Ceph keyring which allows read-only access to objects?
For now, OSDs should be allowed all access even though MONs can be given read-only access, as below:
# ceph auth get-or-create client.read-only mon 'allow r' osd 'allow *' > ceph.client.read-only.keyring
Red Hat Ceph Storage 1.2.3
Red Hat Ceph Storage 1.3
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