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06/06: linux-container: 'containerized-operating-system' removes "useles
From: |
guix-commits |
Subject: |
06/06: linux-container: 'containerized-operating-system' removes "useless" services. |
Date: |
Wed, 13 Mar 2019 18:12:56 -0400 (EDT) |
civodul pushed a commit to branch master
in repository guix.
commit b94c80ff5d844f7763738ab5359fee72f11f9367
Author: Ludovic Courtès <address@hidden>
Date: Wed Mar 13 23:10:19 2019 +0100
linux-container: 'containerized-operating-system' removes "useless"
services.
Fixes <https://bugs.gnu.org/34211>.
Reported by Efraim Flashner <address@hidden>.
* gnu/system/linux-container.scm (containerized-operating-system)
[useless-services]: New variable.
Add 'services' field.
---
gnu/system/linux-container.scm | 14 +++++++++++++-
1 file changed, 13 insertions(+), 1 deletion(-)
diff --git a/gnu/system/linux-container.scm b/gnu/system/linux-container.scm
index bceea41..3fe3482 100644
--- a/gnu/system/linux-container.scm
+++ b/gnu/system/linux-container.scm
@@ -1,6 +1,6 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2015 David Thompson <address@hidden>
-;;; Copyright © 2016, 2017 Ludovic Courtès <address@hidden>
+;;; Copyright © 2016, 2017, 2019 Ludovic Courtès <address@hidden>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -28,6 +28,7 @@
#:use-module (guix modules)
#:use-module (gnu build linux-container)
#:use-module (gnu services)
+ #:use-module (gnu services base)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:export (system-container
@@ -54,8 +55,19 @@ containerized OS."
(file-system (inherit (file-system-mapping->bind-mount fs))
(needed-for-boot? #t)))
+ (define useless-services
+ ;; Services that make no sense in a container. Those that attempt to
+ ;; access /dev/tty[0-9] in particular cannot work in a container.
+ (list console-font-service-type
+ mingetty-service-type
+ agetty-service-type))
+
(operating-system (inherit os)
(swap-devices '()) ; disable swap
+ (services (remove (lambda (service)
+ (memq (service-kind service)
+ useless-services))
+ (operating-system-user-services os)))
(file-systems (append (map mapping->fs (cons %store-mapping mappings))
%container-file-systems
user-file-systems))))
- branch master updated (fd4c7a0 -> b94c80f), guix-commits, 2019/03/13
- 06/06: linux-container: 'containerized-operating-system' removes "useless" services.,
guix-commits <=
- 05/06: doc: Document the graphical installer some more., guix-commits, 2019/03/13
- 03/06: linux-modules: Factorize 'missing-modules'., guix-commits, 2019/03/13
- 01/06: maint: Change Guix System file names from guixsd-*., guix-commits, 2019/03/13
- 04/06: installer: network: Adjust wording., guix-commits, 2019/03/13
- 02/06: Remove traces of "GuixSD"., guix-commits, 2019/03/13