Re: Bucket name restrictions in RGW

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On 06/13/2015 01:29 AM, Robin H. Johnson wrote:
> On Fri, Jun 12, 2015 at 07:13:48PM -0400,  Yehuda Sadeh-Weinraub wrote:
>> Whatever we end up doing, we need to make it configurable, and also
>> keep backward compatibility, so that buckets that were created prior
>> to such a change will still remain accessible. Some setups would not
>> need this limitation and will find it too restricting so I'm not sure
>> that it's really that needed. In short, make it configurable.
> Configurable:
> - Can we obsolete 'rgw relaxed s3 bucket names', and convert it to a new
>   option: 'rgw s3 bucket name create strictness'
>   Value '0' => existing 'rgw relaxed s3 bucket names = true' logic
>   Value '1' => existing 'rgw relaxed s3 bucket names = false' logic
>   Value '2' => compliance with AmazonS3 DNS rules
> 
> Backwards-Compatibility:
> - Make a new option 'rgw s3 bucket name access strictness'
>   Same values as above, but used to access buckets, not create new ones.
> - Proposed default values:
>   rgw s3 bucket name create strictness = 2
>   rgw s3 bucket name access strictness = 1
> 
> So you can only create DNS-compliant buckets, but still access your
> existing non-compliant buckets. Maybe also have keywords of major
> releases and 'relaxed' supported in addition to the integer values.
> 
> I don't like the names of the config keys, but I'm coming up blank on
> something that is shorter while still being immediately clear.
> 

Seems like a good plan to me. I would like to restrict them as much as
possible, but we shouldn't break anything which is online now.

-- 
Wido den Hollander
42on B.V.
Ceph trainer and consultant

Phone: +31 (0)20 700 9902
Skype: contact42on
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