From: Roel Janssen <roel@gnu.org>
To: Ricardo Wurmus <rekado@elephly.net>
Cc: Guix-devel <guix-devel@gnu.org>
Subject: Re: Guix on clusters and in HPC
Date: Fri, 21 Oct 2016 14:11:04 +0200 [thread overview]
Message-ID: <87lgxhrjfr.fsf@gnu.org> (raw)
In-Reply-To: <87twc8sify.fsf@elephly.net>
Ricardo Wurmus writes:
> Roel Janssen <roel@gnu.org> writes:
>
>> * Network-aware guix-daemon
>>
>> From a user's point of view it would be cool to have a network-aware
>> guix-daemon. In our cluster, we have a shared storage, on which we have
>> the store, but manipulating the store through guix-daemon is now limited
>> to a single node (and a single request per profile). Having `guix' talk
>> with `guix-daemon' over a network allows users to install stuff from
>> any node, instead of a specific node.
>
> That’s on the list as
>
> * client needs to be able to [[http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20381][connect remotely]] instead of using [[http://debbugs.gnu.org/cgi/bugreport.cgi?bug=20381#5][‘socat’ hack]]
>
> I’m currently using the socat hack at the MDC with a wrapper to make it
> seamless for the users.
>
>> * Profile management
>>
>> The abstraction of profiles is an awesome feature of FPM, but the user
>> interface is missing. We could do better here.
>>
>> Switch the default profile
>> (and prepend values of environment variables to the current values):
>> $ guix profile --switch=/path/to/shared/profile
>
> This could be a wrapper doing essentially this:
>
> bash # sub-shell
> source /path/to/shared/profile/etc/profile
> …
>
>> Reset to default profile (and environment variable values without the
>> profile we just unset):
>> $ guix profile --reset
>
> Using the above wrapper it would be equivalent to just:
>
> exit # exit the sub-shell
>
> Does this make sense or is more needed here?
> We’re using the above workflow at the MDC. It’s a little verbose and
> requires users to keep track of the shell in which they are operating,
> but this basically works. Would be nice to abstract this away and hide
> it behind a nicer user interface (e.g. “guix environment save” and “guix
> environment load”).
Well, I envisioned that `guix profile --switch' would actually change
the symlink `$HOME/.guix-profile' to another profile, so that it applies
to all shells you start after you provide the command. But maybe `guix
environment' would be better suited anyway.
Kind regards,
Roel Janssen
next prev parent reply other threads:[~2016-10-21 12:09 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 14:20 Guix on clusters and in HPC Ludovic Courtès
2016-10-18 14:55 ` Christopher Allan Webber
2016-10-18 16:04 ` Ludovic Courtès
2016-10-18 16:47 ` Roel Janssen
2016-10-19 11:11 ` Ricardo Wurmus
2016-10-21 12:11 ` Roel Janssen [this message]
2016-10-20 14:08 ` Ludovic Courtès
2016-10-21 9:32 ` Ricardo Wurmus
2016-10-26 11:51 ` Ludovic Courtès
2016-11-01 23:25 ` Ben Woodcroft
2016-11-02 16:03 ` Pjotr Prins
2016-11-04 22:05 ` Pjotr Prins
2016-11-05 2:17 ` Chris Marusich
2016-11-05 16:15 ` Roel Janssen
2016-11-08 12:39 ` Ludovic Courtès
2016-11-03 13:47 ` Ludovic Courtès
2016-10-19 7:17 ` Thomas Danckaert
2016-10-20 14:17 ` Ludovic Courtès
2016-10-25 2:56 ` myglc2
2016-10-26 12:00 ` Ludovic Courtès
2016-11-01 0:11 ` myglc2
2016-10-26 12:08 ` Ricardo Wurmus
2016-10-31 22:01 ` myglc2
2016-11-01 7:15 ` Ricardo Wurmus
2016-11-01 12:03 ` Ben Woodcroft
2016-11-03 13:44 ` Ludovic Courtès
2016-11-19 6:18 ` Ben Woodcroft
2016-11-21 14:07 ` Ludovic Courtès
2016-10-26 15:43 ` Eric Bavier
2016-10-26 16:31 ` Ludovic Courtès
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