[Feature Request]: requester-pays flag for GCS storage

[kellen]

What would you like to happen?

Add a pipeline option that can toggle opt-in requester-pays functionality for storage requests.

At spotify we have many GCP projects and want to be able to attribute read cost to the requester rather than bucket-owner preferably without toggling requester pays option on each bucket. Beam does not currently support opting-in.

From discussions with @iht it seems like this would require a change to GcsUtil in the java API. We also (rarely) use the python API so would be nice to have symmetrical support there.

Issue Priority

Priority: 2 (default / most feature requests should be filed as P2)

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