712f666b30
Getting a secret content from the controller is quite the expensive operation, cache the secret for the duration of the hook to speed up hook execution. cache the `access-credentials` secret from the ceph-access relation cache the `credentials` secret from the identity-credentials relation Partial-Bug: #2065866 Change-Id: I4d82baf9a41ccff1129f462f3a00676baf9d6d5e