On Wed, Feb 15, 2017 at 11:18 AM, Matt Benjamin <mbenjamin@xxxxxxxxxx> wrote:
> Hi Swift mavens,
>
> Current swift documentation states that slo manifest etag and size_bytes keys are optional [1]. I found [2], which suggests that only recently did Swift object storage actually behave as if the etag is "fully optional."
>
> Currently attempts to fetch an object whose manifest etag is not defined ("") result in ERR_PRECONDITION_FAILED due to the if_match logic in RGWRados::Object::Read::prepare(). Should this logic permit the if-match to succeed if etag is not defined?
>
We should only fail if the if-match header is specified.
Yehuda
> Thanks,
>
> Matt
>
> [1] http://docs.openstack.org/developer/swift/overview_large_objects.html
> [2] http://git.openstack.org/cgit/openstack/swift/commit/?id=462f91b040ff47b51e5397eed930785590638d69
>
> --
> Matt Benjamin
> Red Hat, Inc.
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>
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>
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