Re: Bucket name restrictions in RGW

[Abhishek L <abhishek.lekshmanan@gmail.com>]

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Wido den Hollander writes:

> 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

Alternatively we could just add an opt `rgw s3 bucket name create
strictness` (maybe `rgw s3 bucket dns comply` instead) as a bool which
would set your value '2' logic when both `relaxed s3 bucket names` and
this value are set, so that we dont break backwards compatibility?
>> 
>> 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

-- 
Abhishek

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