diff options
Diffstat (limited to 'gnu/system')
| -rw-r--r-- | gnu/system/file-systems.scm | 56 | ||||
| -rw-r--r-- | gnu/system/grub.scm | 4 | ||||
| -rw-r--r-- | gnu/system/install.scm | 4 | ||||
| -rw-r--r-- | gnu/system/linux-container.scm | 21 | ||||
| -rw-r--r-- | gnu/system/vm.scm | 2 |
5 files changed, 62 insertions, 25 deletions
diff --git a/gnu/system/file-systems.scm b/gnu/system/file-systems.scm index fa56853fd1..7011a279d3 100644 --- a/gnu/system/file-systems.scm +++ b/gnu/system/file-systems.scm @@ -18,8 +18,8 @@ (define-module (gnu system file-systems) #:use-module (ice-9 match) + #:use-module (srfi srfi-1) #:use-module (guix records) - #:use-module (guix store) #:use-module ((gnu build file-systems) #:select (string->uuid uuid->string)) #:re-export (string->uuid @@ -63,7 +63,11 @@ file-system-mapping-target file-system-mapping-writable? - %store-mapping)) + file-system-mapping->bind-mount + + %store-mapping + %network-configuration-files + %network-file-mappings)) ;;; Commentary: ;;; @@ -95,6 +99,20 @@ (dependencies file-system-dependencies ; list of <file-system> (default '()))) ; or <mapped-device> +;; Note: This module is used both on the build side and on the host side. +;; Arrange not to pull (guix store) and (guix config) because the latter +;; differs from user to user. +(define (%store-prefix) + "Return the store prefix." + (cond ((resolve-module '(guix store) #:ensure #f) + => + (lambda (store) + ((module-ref store '%store-prefix)))) + ((getenv "NIX_STORE") + => identity) + (else + "/gnu/store"))) + (define %not-slash (char-set-complement (char-set #\/))) @@ -352,6 +370,21 @@ TARGET in the other system." (writable? file-system-mapping-writable? ;Boolean (default #f))) +(define (file-system-mapping->bind-mount mapping) + "Return a file system that realizes MAPPING, a <file-system-mapping>, using +a bind mount." + (match mapping + (($ <file-system-mapping> source target writable?) + (file-system + (mount-point target) + (device source) + (type "none") + (flags (if writable? + '(bind-mount) + '(bind-mount read-only))) + (check? #f) + (create-mount-point? #t))))) + (define %store-mapping ;; Mapping of the host's store into the guest. (file-system-mapping @@ -359,4 +392,23 @@ TARGET in the other system." (target (%store-prefix)) (writable? #f))) +(define %network-configuration-files + ;; List of essential network configuration files. + '("/etc/resolv.conf" + "/etc/nsswitch.conf" + "/etc/services" + "/etc/hosts")) + +(define %network-file-mappings + ;; List of file mappings for essential network files. + (filter-map (lambda (file) + (file-system-mapping + (source file) + (target file) + ;; XXX: On some GNU/Linux systems, /etc/resolv.conf is a + ;; symlink to a file in a tmpfs which, for an unknown reason, + ;; cannot be bind mounted read-only within the container. + (writable? (string=? file "/etc/resolv.conf")))) + %network-configuration-files)) + ;;; file-systems.scm ends here diff --git a/gnu/system/grub.scm b/gnu/system/grub.scm index 7df7d4615a..b18b8be6d7 100644 --- a/gnu/system/grub.scm +++ b/gnu/system/grub.scm @@ -27,7 +27,7 @@ #:use-module (guix download) #:use-module (gnu artwork) #:use-module (gnu system file-systems) - #:autoload (gnu packages grub) (grub) + #:autoload (gnu packages bootloaders) (grub) #:autoload (gnu packages compression) (gzip) #:autoload (gnu packages gtk) (guile-cairo guile-rsvg) #:use-module (ice-9 match) @@ -108,7 +108,7 @@ denoting a file name." grub-configuration make-grub-configuration grub-configuration? (grub grub-configuration-grub ; package - (default (@ (gnu packages grub) grub))) + (default (@ (gnu packages bootloaders) grub))) (device grub-configuration-device) ; string (menu-entries grub-configuration-menu-entries ; list (default '())) diff --git a/gnu/system/install.scm b/gnu/system/install.scm index ad234fd9c1..3ec343570a 100644 --- a/gnu/system/install.scm +++ b/gnu/system/install.scm @@ -28,11 +28,11 @@ #:use-module (gnu services shepherd) #:use-module (gnu packages admin) #:use-module (gnu packages bash) + #:use-module (gnu packages bootloaders) #:use-module (gnu packages linux) #:use-module (gnu packages cryptsetup) #:use-module (gnu packages package-management) #:use-module (gnu packages disk) - #:use-module (gnu packages grub) #:use-module (gnu packages texinfo) #:use-module (gnu packages compression) #:use-module (gnu packages nvi) @@ -388,7 +388,7 @@ Use Alt-F2 for documentation. (base-pam-services #:allow-empty-passwords? #t)) (packages (cons* (canonical-package glibc) ;for 'tzselect' & co. - parted ddrescue + parted gptfdisk ddrescue grub ;mostly so xrefs to its manual work cryptsetup mdadm diff --git a/gnu/system/linux-container.scm b/gnu/system/linux-container.scm index 24e61c3ead..bceea41332 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 <davet@gnu.org> -;;; Copyright © 2016 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2016, 2017 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -30,25 +30,10 @@ #:use-module (gnu services) #:use-module (gnu system) #:use-module (gnu system file-systems) - #:export (mapping->file-system - system-container + #:export (system-container containerized-operating-system container-script)) -(define (mapping->file-system mapping) - "Return a file system that realizes MAPPING." - (match mapping - (($ <file-system-mapping> source target writable?) - (file-system - (mount-point target) - (device source) - (type "none") - (flags (if writable? - '(bind-mount) - '(bind-mount read-only))) - (check? #f) - (create-mount-point? #t))))) - (define (containerized-operating-system os mappings) "Return an operating system based on OS for use in a Linux container environment. MAPPINGS is a list of <file-system-mapping> to realize in the @@ -66,7 +51,7 @@ containerized OS." (operating-system-file-systems os))) (define (mapping->fs fs) - (file-system (inherit (mapping->file-system fs)) + (file-system (inherit (file-system-mapping->bind-mount fs)) (needed-for-boot? #t))) (operating-system (inherit os) diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index 1e680b85a2..8a35f7fbc5 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -31,6 +31,7 @@ #:use-module ((gnu build vm) #:select (qemu-command)) #:use-module (gnu packages base) + #:use-module (gnu packages bootloaders) #:use-module (gnu packages guile) #:use-module (gnu packages gawk) #:use-module (gnu packages bash) @@ -38,7 +39,6 @@ #:use-module (gnu packages qemu) #:use-module (gnu packages disk) #:use-module (gnu packages zile) - #:use-module (gnu packages grub) #:use-module (gnu packages linux) #:use-module (gnu packages package-management) #:use-module ((gnu packages make-bootstrap) |