Re: Require suggestions on issue #7811

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From: Yogesh Mahajan <[email protected]>
To: Dave Page <[email protected]>
Cc: Pravesh Sharma <[email protected]>
Cc: [email protected]
Subject: Re: Require suggestions on issue #7811
Date: Tue, 3 Sep 2024 15:21:10 +0530
Message-ID: <CAMa=N=NFp8Qv+4a_w_qumJy_UM8skdZv9o537WQ5xt0fMjf=ww@mail.gmail.com> (raw)
In-Reply-To: <CA+OCxoyEzRg18wq1DFACBO9A5tfE-Q6d2DJ0nor85VHw4gO2Sw@mail.gmail.com>
References: <CA+36bxGk6z0A9gvQayub6wmT7fbv6rP_bbjs6Ff37Kxb1cegkA@mail.gmail.com>
	<CA+OCxowvD+kUSm19KijKTNzY9CNBPE=oRS1T84vCmSjqOX4y0Q@mail.gmail.com>
	<CA+36bxFPzSFDYBVpkuXDQM01b=xijGKoA2jzDga5UZguA-AM3w@mail.gmail.com>
	<CA+OCxozY5-_TZP=T+GfO8up6JVhmJ-aokbV1ZOcq3KWR5wY9kA@mail.gmail.com>
	<CAMa=N=Oe4sGDxM_s1kng7H1VQjFYR+4tNEjvVanbbPwEx-7Zag@mail.gmail.com>
	<CA+OCxoyEzRg18wq1DFACBO9A5tfE-Q6d2DJ0nor85VHw4gO2Sw@mail.gmail.com>

Thanks,
Yogesh Mahajan
EnterpriseDB



On Tue, Sep 3, 2024 at 3:11 PM Dave Page <[email protected]> wrote:

Hi

Hi
>
> On Tue, 3 Sept 2024 at 10:32, Yogesh Mahajan <
> [email protected]> wrote:
>
>> Hi Dave,
>>
>> This isn't the issue in the case of sqlite db while using persistent
>> storage. Issue appears only if external database is used as pgadmin
>> configuration db. Just having different way of persistent storage( in this
>> case backend database) behaviour should not be different.
>>
>
> No, the two database types should behave the same way. Why then, is
> PostgreSQL different from SQLite? Is SQLIte effectively using the --replace
> option whilst PostgreSQL is not (though I can't imagine why that would be
> the case)?
>

Issue is because the loading server is performed in the absence of the  '
/var/lib/pgadmin/pgadmin4.db'  file which is always true in case of an
external database.

However, I retract my previous comment (though if this were new behaviour,
> perhaps I wouldn't) - the docs say:
>
> =====
> If this file is mapped, server definitions found in it will be loaded at
> launch time. This allows connection information to be pre-loaded into the
> instance of pgAdmin in the container. Note that server definitions are only
> loaded on first launch, i.e. when the configuration database is created,
> and not on subsequent launches using the same configuration database.
> =====
>
> So the advertised feature is that we do only load the servers once into
> any given configuration database.
>
>
>>
>> Also, on restart admin user specified while container is not recreated.
>> Can't we fix on similar lines?
>>
>> Thanks,
>> Yogesh Mahajan
>> EnterpriseDB
>>
>>
>> On Tue, Sep 3, 2024 at 2:05 PM Dave Page <[email protected]> wrote:
>>
>>>
>>>
>>> On Tue, 3 Sept 2024 at 09:29, Pravesh Sharma <
>>> [email protected]> wrote:
>>>
>>>> Hi Dave,
>>>>
>>>> On Tue, Sep 3, 2024 at 1:47 PM Dave Page <[email protected]> wrote:
>>>>
>>>>> Hi
>>>>>
>>>>> On Tue, 3 Sept 2024 at 09:10, Pravesh Sharma <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Hi Hackers,
>>>>>>
>>>>>> I am working on issue #7811
>>>>>> <https://github.com/pgadmin-org/pgadmin4/issues/7811;, where using
>>>>>> an external database for storing pgAdmin configuration results in duplicate
>>>>>> server entries when a container with a mapped servers.json file is
>>>>>> restarted.
>>>>>>
>>>>>> The proposed solution is to implement a check when loading servers.
>>>>>> We would verify the server’s name, host, port, and username to determine if
>>>>>> the server already exists in the database. If it does, we would skip
>>>>>> registering it again.
>>>>>>
>>>>>>
>>>>>> Please share any suggestions or feedback on this approach.
>>>>>>
>>>>>
>>>>> I would say "Won't fix". If someone is using persistent storage for
>>>>> settings, why launch containers to import the same servers over and over
>>>>> again? Just load them once, manually.
>>>>>
>>>> What if the container needs to be restarted? In that case it will again
>>>> import the server making a duplicate entry.
>>>>
>>>
>>> Not if the servers are manually imported rather than through
>>> servers.json.
>>>
>>> --
>>> Dave Page
>>> pgAdmin: https://www.pgadmin.org
>>> PostgreSQL: https://www.postgresql.org
>>> EDB: https://www.enterprisedb.com
>>>
>>> PGDay UK 2024, 11th September, London: https://2024.pgday.uk/
>>>
>>>
>
> --
> Dave Page
> pgAdmin: https://www.pgadmin.org
> PostgreSQL: https://www.postgresql.org
> EDB: https://www.enterprisedb.com
>
> PGDay UK 2024, 11th September, London: https://2024.pgday.uk/
>
>

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