GNU bug report logs - #28057
assert-node-has-guix should fail gracefully

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From: help-debbugs <at> gnu.org (GNU bug Tracking System)
To: ludo <at> gnu.org (Ludovic Courtès)
Cc: tracker <at> debbugs.gnu.org
Subject: bug#28057: closed (assert-node-has-guix should fail gracefully)
Date: Sat, 13 Jan 2018 14:11:02 +0000

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Your message dated Sat, 13 Jan 2018 15:10:23 +0100
with message-id <87efmtonn4.fsf <at> gnu.org>
and subject line Re: bug#28057: assert-node-has-guix should fail gracefully
has caused the debbugs.gnu.org bug report #28057,
regarding assert-node-has-guix should fail gracefully
to be marked as done.

(If you believe you have received this mail in error, please contact
help-debbugs <at> gnu.org.)


-- 
28057: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=28057
GNU Bug Tracking System
Contact help-debbugs <at> gnu.org with problems

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From: Ricardo Wurmus <rekado <at> elephly.net>
To: bug-guix <at> gnu.org
Subject: assert-node-has-guix should fail gracefully
Date: Fri, 11 Aug 2017 22:59:10 +0200

I have a couple of servers where offloading doesn’t quite work for as
yet unknown reasons.  “guix offload test” crashes instead of telling me
what’s wrong:

--8<---------------cut here---------------start------------->8---
root <at> berlin ~/maintenance# guix offload test
guix offload: testing 3 build machines defined in '/etc/guix/machines.scm'...
guix offload: '192.168.0.2' is running guile (GNU Guile) 2.2.2
guix offload: '192.168.0.3' is running guile (GNU Guile) 2.2.2
guix offload: '192.168.0.12' is running guile (GNU Guile) 2.2.2
guix offload: Guix is usable on '192.168.0.2' (test returned "/gnu/store/883yjkl46dxw9mzykykmbs0yzwyxm17z-test")
guix offload: Guix is usable on '192.168.0.3' (test returned "/gnu/store/883yjkl46dxw9mzykykmbs0yzwyxm17z-test")
Backtrace:
           7 (primitive-load "/gnu/store/gkv8zl774h2qpa89mrf6d74fry3…")
In guix/ui.scm:
  1352:12  6 (run-guix-command _ . _)
In ice-9/boot-9.scm:
    837:9  5 (catch _ _ #<procedure 7f6793a209a8 at guix/ui.scm:450…> …)
    837:9  4 (catch _ _ #<procedure 7f6793a209c0 at guix/ui.scm:538…> …)
In guix/scripts/offload.scm:
    611:6  3 (check-machine-availability _ _)
In srfi/srfi-1.scm:
   656:11  2 (for-each #<procedure assert-node-has-guix (node name)> …)
In guix/scripts/offload.scm:
    543:2  1 (assert-node-has-guix _ "192.168.0.12")
In ssh/dist/node.scm:
    397:8  0 (node-eval #<node hydra <at> 192.168.0.12:22/37146 e01600> _)

ssh/dist/node.scm:397:8: In procedure node-eval:
ssh/dist/node.scm:397:8: Throw to key `node-repl-error' with args `("Evaluation failed" "scheme@(guile-user)> While compiling expression:\nERROR: no code for module (guix)" ())'.
--8<---------------cut here---------------end--------------->8---

This error should be caught and the message be printed without the stack
trace.

--
Ricardo

GPG: BCA6 89B6 3655 3801 C3C6  2150 197A 5888 235F ACAC
https://elephly.net

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From: ludo <at> gnu.org (Ludovic Courtès)
To: Ricardo Wurmus <rekado <at> elephly.net>
Cc: 28057-done <at> debbugs.gnu.org
Subject: Re: bug#28057: assert-node-has-guix should fail gracefully
Date: Sat, 13 Jan 2018 15:10:23 +0100

Ricardo Wurmus <rekado <at> elephly.net> skribis:

> I have a couple of servers where offloading doesn’t quite work for as
> yet unknown reasons.  “guix offload test” crashes instead of telling me
> what’s wrong:
>
> root <at> berlin ~/maintenance# guix offload test
> guix offload: testing 3 build machines defined in '/etc/guix/machines.scm'...
> guix offload: '192.168.0.2' is running guile (GNU Guile) 2.2.2
> guix offload: '192.168.0.3' is running guile (GNU Guile) 2.2.2
> guix offload: '192.168.0.12' is running guile (GNU Guile) 2.2.2
> guix offload: Guix is usable on '192.168.0.2' (test returned "/gnu/store/883yjkl46dxw9mzykykmbs0yzwyxm17z-test")
> guix offload: Guix is usable on '192.168.0.3' (test returned "/gnu/store/883yjkl46dxw9mzykykmbs0yzwyxm17z-test")
> Backtrace:
>            7 (primitive-load "/gnu/store/gkv8zl774h2qpa89mrf6d74fry3…")
> In guix/ui.scm:
>   1352:12  6 (run-guix-command _ . _)
> In ice-9/boot-9.scm:
>     837:9  5 (catch _ _ #<procedure 7f6793a209a8 at guix/ui.scm:450…> …)
>     837:9  4 (catch _ _ #<procedure 7f6793a209c0 at guix/ui.scm:538…> …)
> In guix/scripts/offload.scm:
>     611:6  3 (check-machine-availability _ _)
> In srfi/srfi-1.scm:
>    656:11  2 (for-each #<procedure assert-node-has-guix (node name)> …)
> In guix/scripts/offload.scm:
>     543:2  1 (assert-node-has-guix _ "192.168.0.12")
> In ssh/dist/node.scm:
>     397:8  0 (node-eval #<node hydra <at> 192.168.0.12:22/37146 e01600> _)
>
> ssh/dist/node.scm:397:8: In procedure node-eval:
> ssh/dist/node.scm:397:8: Throw to key `node-repl-error' with args `("Evaluation failed" "scheme@(guile-user)> While compiling expression:\nERROR: no code for module (guix)" ())'.
>
> This error should be caught and the message be printed without the stack
> trace.

Fixed in 5a5e34e3588e863de0028523ada61041e78cf8c6, thanks.

Ludo’.

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