Ephemeral CSI support

[kfox1111]

/feature

Is your feature request related to a problem? Please describe.
Kubernetes pods can use https://kubernetes.io/docs/concepts/storage/ephemeral-volumes/#csi-ephemeral-volumes

To directly specify config for volumes so that users can use their own buckets/credentials with their workloads without involving cluster-admins.

Describe the solution you'd like in detail
The driver should set the Ephemeral volumeLifecycleModes property of the CSIDriver object: https://kubernetes-csi.github.io/docs/csi-driver-object.html#what-fields-does-the-csidriver-object-have

And support the bucket name via attributes. If they need to specify their credentials, https://github.com/kubernetes/enhancements/blob/master/keps/sig-storage/596-csi-inline-volumes/README.md#secret-reference can be used to pass in a secret from the users namespace. Alternately, it may be possible to get a projected service account token for the workload to federate via oidc.

[jjkr]

Thank you for the feature request. We are planning to publish a public roadmap shortly and will provide updates on the timeline for adding this feature.

[treksler]

any news on this?

[muddyfish]

There's no update we can share right now.

If you would like to show interest on this feature, please use the thumbs up reaction (👍) on the main issue as this is our primary way to track interest on GitHub.

[tvandinther]

There are few requested enhancements with a range of interest on them. Is there any roadmap or issue tracker where we can see which features are currently being worked on and prioritised?

(I am particularly interested in this one. Already put a 👍)