netdev - Re: [PATCH net-next 1/5] selftests: drv-net: define endpoint structures

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Message-ID: <0d02dbf78a0ab9f149c0c70a8508560d22abeffe.camel@redhat.com>
Date: Mon, 15 Apr 2024 18:02:46 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com, 
	shuah@...nel.org, petrm@...dia.com, linux-kselftest@...r.kernel.org, 
	willemb@...gle.com
Subject: Re: [PATCH net-next 1/5] selftests: drv-net: define endpoint
 structures

On Mon, 2024-04-15 at 07:19 -0700, Jakub Kicinski wrote:
> On Mon, 15 Apr 2024 10:57:31 +0200 Paolo Abeni wrote:
> > If I read correctly the above will do a full ssh handshake for each
> > command. If the test script/setup is complex, I think/fear the overhead
> > could become a bit cumbersome.
> 
> Connection reuse. I wasn't sure if I should add a hint to the README,
> let me do so.
> 
> > Would using something alike Fabric to create a single connection at
> > endpoint instantiation time and re-using it for all the command be too
> > much? 
> 
> IDK what "Fabric" is, if its commonly used we can add the option
> in tree. If less commonly - I hope the dynamic loading scheme
> will allow users to very easily drop in their own class that 
> integrates with Fabric, without dirtying the tree? :)

I'm really a python-expert. 'Fabric' a python library to execute
commands over ssh:

https://www.fabfile.org/
> 
No idea how much commont it is.

I'm fine with ssh connection sharing.

Thanks,

Paolo