Re: RGW Bucket notification troubleshooting

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On Tue, Jan 26, 2021 at 9:48 PM Schoonjans, Tom (RFI,RAL,-) <
Tom.Schoonjans@xxxxxxxxx> wrote:

> Hi Yuval,
>
>
> I worked on this earlier today with Tom Byrne and I think I may be able to
> provide some more information.
>
> I set up the RabbitMQ server myself, and created the exchange with type
> ’topic’ before configuring the bucket.
>
> Not sure if this matters, but the RabbitMQ endpoint is reached over SSL,
> using certificates generated with Letsencrypt.
>
>
it actually does. we don't support amqp over ssl.
feel free to open a tracker for that - as we should probably support that!
but note that it would probably be backported only to later versions than
nautilus.



> Many thanks,
>
> Tom
>
>
>
> Dr Tom Schoonjans
>
> Research Software Engineer - HPC and Cloud
>
> Rosalind Franklin Institute
> Harwell Science & Innovation Campus
> Didcot
> Oxfordshire
> OX11 0FA
> United Kingdom
>
> https://www.rfi.ac.uk
>
> The Rosalind Franklin Institute is a registered charity in England and
> Wales, No. 1179810 Company Limited by Guarantee Registered in England
> and Wales, No.11266143. Funded by UK Research and Innovation through
> the Engineering and Physical Sciences Research Council.
>
> On 26 Jan 2021, at 19:37, Yuval Lifshitz <ylifshit@xxxxxxxxxx> wrote:
>
> Hi Tom,
> Did you create the exchange in rabbitmq? The RGW does not create it and
> assume it is already created?
> Could you increase the log level in RGW and see if there are more log
> messages that have "AMQP" in them?
>
> Thanks,
>
> Yuval
>
> On Tue, Jan 26, 2021 at 7:33 PM Byrne, Thomas (STFC,RAL,SC) <
> tom.byrne@xxxxxxxxxx> wrote:
>
>> Hi all,
>>
>> We've been trying to get RGW Bucket notifications working with a RabbitMQ
>> endpoint on our Nautilus 14.2.15 cluster. The gateway host can communicate
>> with the rabbitMQ server just fine, but when RGW tries to send a message to
>> the endpoint, the message never appears in the queue, and we get this error
>> from in the RGW logs:
>>
>> 2021-01-26 16:28:17.271 7f0468b1f700  1 push to endpoint AMQP(0.9.1)
>> Endpoint
>> URI: amqp://user:pass@host:5671
>> Topic: ceph-topic-test
>> Exchange: ceph-test
>> Ack Level: broker failed, with error: -4098
>>
>> We've confirmed the URI is correct, and that the gateway host can send
>> messages to the RabbitMQ via a standalone script (using the same
>> information as in the URI). Does anyone have any hints about how to dig
>> into this?
>>
>> Cheers,
>> Tom
>>
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