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container-storage-interface
add `secrets` field support for ControllerGetVolume Request
At present secrets are not part of this request and some
consumers need this field for its operation.: That said,
storage backends like Ceph Cluster require the access to be
achieved with the help of authentication. For such systems this
becomes a requirement to have secrets/credentials be part of
the request CO make for its further operations or fetching the state
from the backend cluster.
Additional note for reviewer: Similar request was raised for NodeGetVolumeStats() here # https://github.com/container-storage-interface/spec/issues/371 which was not reached into consensus. One concern raised in similar request (#371) is the explosion of secrets field in the spec for various RPC calls. In turn this secret field requirement becoming a request for pretty much all the RPC calls.
Signed-off-by: Humble Chirammal [email protected] Signed-off-by: Prasanna Kumar Kalever [email protected]
Do we also need a corresponding field in the PV?
@xing-yang I was planning to have the PV/CO side ( implementation) details listed in Kube issue as the field and implementation require some thoughts as discussed in https://github.com/container-storage-interface/spec/issues/371. Considering CSI spec support can be independent to the implementation of CO, thought of pulling this first.