Subject: [bug#27426] [PATCH 0/2] 'guix-daemon --listen' can specify multiple interfaces

From: [email-masked] (Ludovic Courtès)
Date: Tue, 20 Jun 2017 16:08:57 +0200

Hi Roel,

Roel Janssen <[email-masked]> skribis:

> Roel Janssen writes:
>
>> Hi Ludo’,
>>
>> Ludovic Courtès writes:
>>
>>> Hello Guix!
>>>
>>> Commit 3dff90ce34448551bc82a6a7262837c0561a4691 added support for
>>> guix:// URIs on the client side.  This commit adds guix-daemon support
>>> to specify TCP sockets to listen to, like this:
>>>
>>>   # Listen on the loopback interface only, port 1234.
>>>   guix-daemon --listen=localhost:1234
>>>
>>>   # Listen on the Unix-domain socket and on the public interface,
>>>   # port 44146.
>>>   guix-daemon --listen=/var/guix/daemon-socket/socket \
>>>               --listen=0.0.0.0
>>>
>>> The primary use case is clusters running a single ‘guix-daemon’ instance
>>> that can be accessed from other nodes on the local network.
>>>
>>> Feedback welcome!
>>
>> Thanks a lot for these patches!  Today I tried to run the guix-daemon
>> with it on our cluster.  It works fine, except for the following (which
>> might be unrelated):
>>
>> [root@hpcguix ~]$ /gnu/repositories/guix/guix-daemon --listen=/gnu/daemon-socket/socket --listen=<ip-address>:<port> ...
>>
>> [roel@submit-node1 ~]$ guixr package -i samtools
>> The following package will be installed:
>>    samtools    1.3.1    /gnu/store/syl74az7a5mw5f8r5jfldiddlyc3ry28-samtools-1.3.1
>>
>> substitute: error: executing `/usr/local/libexec/guix/substitute': No such file or directory
>> guix package: error: build failed: substituter `substitute' died unexpectedly
>>
>
> Ooh, nevermind..  This has to do with the 'pre-inst-env' script.

OK.

Thanks for testing!  I’ll merge it soon if there aren’t more comments
on the interface or code.

Ludo’.