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I prefer to the sub-state with a bit more detail. It will be simple for
horizon or others to get the more detail error message from cinder.

Maybe we can define some template messages(according to kinds of error
reason, more general) to avoid specify driver info back to end user.


2015-04-14 0:24 GMT+08:00 Duncan Thomas <duncan.thomas at gmail.com>:

> George
>
> What has been said is that:
> 1) With an async API, there is no error from the client in the request.
> e.g. for a create, the request returns success well before the backend has
> been contacted about the request. There is no path back to the client with
> which to send an error.
>
> 2) Quite often there is a desire for the admin to see error messages, but
> not the tenant - this is especially true for managed / public clouds.
>
> On 13 April 2015 at 18:21, George Peristerakis <gperiste at redhat.com>
> wrote:
>
>>  Hi Lui,
>>
>> I'm not familiar with the error you are trying to show, but Here's how
>> Horizon typically works. In the case of cinder, we have a wrapper around
>> the python-cinderclient which if the client sends a exception with a valid
>> message, by default Horizon will display the exception message. The message
>> can also be overridden in the translation file. So a good start is to look
>> in python-cinderclient and see if you could produce a more meaningful
>> message.
>>
>>
>> Cheers.
>> George
>>
>>
>> On 10/04/15 06:16 AM, liuxinguo wrote:
>>
>> Hi,
>>
>> When we create a volume in the horizon, there may occurrs some errors at the driver
>> backend, and the in horizon we just see a "error" in the volume status.
>>
>> So is there any way to put the error information to the horizon so users can know what happened exactly just from the horizon?
>> Thanks,
>> Liu
>>
>>
>>
>>
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>
>
> --
> Duncan Thomas
>
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