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bug#61627: Cannot start a container built with `guix system container --
From: |
Bruno Victal |
Subject: |
bug#61627: Cannot start a container built with `guix system container --network'. |
Date: |
Mon, 20 Mar 2023 17:46:23 +0000 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 |
Hi,
On 2023-02-19 15:29, Pierre Langlois wrote:
>
> Pierre Langlois <pierre.langlois@gmx.com> writes:
>
> Digging into the container script code, I think the reason is that when
> sharing the network, it's supposed to remove any network-related
> services from the containerized operating system. And it's not aware of
> the new hosts-service-type. The following diff seems to fix the issue:
>
> --8<---------------cut here---------------start------------->8---
> diff --git a/gnu/system/linux-container.scm b/gnu/system/linux-container.scm
> index c2fd55d48e..9190d013bc 100644
> --- a/gnu/system/linux-container.scm
> +++ b/gnu/system/linux-container.scm
> @@ -49,9 +49,12 @@ (define* (container-essential-services os #:key
> shared-network?)
> (define base
> (remove (lambda (service)
> (memq (service-kind service)
> - (list (service-kind %linux-bare-metal-service)
> - firmware-service-type
> - system-service-type)))
> + (cons* (service-kind %linux-bare-metal-service)
> + firmware-service-type
> + system-service-type
> + (if shared-network?
> + (list hosts-service-type)
> + '()))))
> (operating-system-default-essential-services os)))
>
> (cons (service system-service-type
> --8<---------------cut here---------------end--------------->8---
>
> I wonder if this is a full fix though, I see that we also remove network
> related configuration files, using `%network-configuration-files', and I
> wonder if "/etc/hosts" is still supposed to be there?
>
> --8<---------------cut here---------------start------------->8---
> (define %network-configuration-files
> ;; List of essential network configuration files.
> '("/etc/resolv.conf"
> "/etc/nsswitch.conf"
> "/etc/services"
> "/etc/hosts"))
> --8<---------------cut here---------------end--------------->8---
/etc/hosts is created by hosts-service-type, so if you remove that service
it shouldn't be present anymore.
Cheers,
Bruno
- bug#61627: Cannot start a container built with `guix system container --network'., Arun Isaac, 2023/03/19
- bug#61627: Cannot start a container built with `guix system container --network'.,
Bruno Victal <=
- bug#61627: Cannot start a container built with `guix system container --network'., Arun Isaac, 2023/03/21
- bug#61627: Cannot start a container built with `guix system container --network'., Bruno Victal, 2023/03/23
- bug#61627: Cannot start a container built with `guix system container --network'., Arun Isaac, 2023/03/25
- bug#61627: Cannot start a container built with `guix system container --network'., Pierre Langlois, 2023/03/26
- bug#61627: Cannot start a container built with `guix system container --network'., Pierre Langlois, 2023/03/26
- bug#61627: Cannot start a container built with `guix system container --network'., Arun Isaac, 2023/03/26