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Diffstat (limited to 'guix/build/install.scm')
-rw-r--r-- | guix/build/install.scm | 136 |
1 files changed, 0 insertions, 136 deletions
diff --git a/guix/build/install.scm b/guix/build/install.scm deleted file mode 100644 index 5bafe905de..0000000000 --- a/guix/build/install.scm +++ /dev/null @@ -1,136 +0,0 @@ -;;; GNU Guix --- Functional package management for GNU -;;; Copyright © 2013, 2014 Ludovic Courtès <ludo@gnu.org> -;;; -;;; This file is part of GNU Guix. -;;; -;;; GNU Guix is free software; you can redistribute it and/or modify it -;;; under the terms of the GNU General Public License as published by -;;; the Free Software Foundation; either version 3 of the License, or (at -;;; your option) any later version. -;;; -;;; GNU Guix is distributed in the hope that it will be useful, but -;;; WITHOUT ANY WARRANTY; without even the implied warranty of -;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -;;; GNU General Public License for more details. -;;; -;;; You should have received a copy of the GNU General Public License -;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. - -(define-module (guix build install) - #:use-module (guix build utils) - #:use-module (guix build install) - #:use-module (srfi srfi-26) - #:use-module (ice-9 match) - #:export (install-grub - populate-root-file-system - reset-timestamps - register-closure)) - -;;; Commentary: -;;; -;;; This module supports the installation of the GNU system on a hard disk. -;;; It is meant to be used both in a build environment (in derivations that -;;; build VM images), and on the bare metal (when really installing the -;;; system.) -;;; -;;; Code: - -(define* (install-grub grub.cfg device mount-point) - "Install GRUB with GRUB.CFG on DEVICE, which is assumed to be mounted on -MOUNT-POINT." - (let* ((target (string-append mount-point "/boot/grub/grub.cfg")) - (pivot (string-append target ".new"))) - (mkdir-p (dirname target)) - - ;; Copy GRUB.CFG instead of just symlinking it since it's not a GC root. - ;; Do that atomically. - (copy-file grub.cfg pivot) - (rename-file pivot target) - - (unless (zero? (system* "grub-install" "--no-floppy" - "--boot-directory" - (string-append mount-point "/boot") - device)) - (error "failed to install GRUB")))) - -(define (evaluate-populate-directive directive target) - "Evaluate DIRECTIVE, an sexp describing a file or directory to create under -directory TARGET." - (let loop ((directive directive)) - (match directive - (('directory name) - (mkdir-p (string-append target name))) - (('directory name uid gid) - (let ((dir (string-append target name))) - (mkdir-p dir) - (chown dir uid gid))) - (('directory name uid gid mode) - (loop `(directory ,name ,uid ,gid)) - (chmod (string-append target name) mode)) - ((new '-> old) - (symlink old (string-append target new)))))) - -(define (directives store) - "Return a list of directives to populate the root file system that will host -STORE." - `(;; Note: the store's GID is fixed precisely so we can set it here rather - ;; than at activation time. - (directory ,store 0 30000 #o1775) - - (directory "/etc") - (directory "/var/log") ; for dmd - (directory "/var/guix/gcroots") - (directory "/var/empty") ; for no-login accounts - (directory "/var/db") ; for dhclient, etc. - (directory "/var/run") - (directory "/run") - (directory "/mnt") - (directory "/var/guix/profiles/per-user/root" 0 0) - - ;; Link to the initial system generation. - ("/var/guix/profiles/system" -> "system-1-link") - - ("/var/guix/gcroots/booted-system" -> "/run/booted-system") - ("/var/guix/gcroots/current-system" -> "/run/current-system") - - (directory "/bin") - ("/bin/sh" -> "/run/current-system/profile/bin/bash") - (directory "/tmp" 0 0 #o1777) ; sticky bit - - (directory "/root" 0 0) ; an exception - (directory "/home" 0 0))) - -(define (populate-root-file-system system target) - "Make the essential non-store files and directories on TARGET. This -includes /etc, /var, /run, /bin/sh, etc., and all the symlinks to SYSTEM." - (for-each (cut evaluate-populate-directive <> target) - (directives (%store-directory))) - - ;; Add system generation 1. - (symlink system - (string-append target "/var/guix/profiles/system-1-link"))) - -(define (reset-timestamps directory) - "Reset the timestamps of all the files under DIRECTORY, so that they appear -as created and modified at the Epoch." - (display "clearing file timestamps...\n") - (for-each (lambda (file) - (let ((s (lstat file))) - ;; XXX: Guile uses libc's 'utime' function (not 'futime'), so - ;; the timestamp of symlinks cannot be changed, and there are - ;; symlinks here pointing to /gnu/store, which is the host, - ;; read-only store. - (unless (eq? (stat:type s) 'symlink) - (utime file 0 0 0 0)))) - (find-files directory ""))) - -(define (register-closure store closure) - "Register CLOSURE in STORE, where STORE is the directory name of the target -store and CLOSURE is the name of a file containing a reference graph as used -by 'guix-register'. As a side effect, this resets timestamps on store files." - (let ((status (system* "guix-register" "--prefix" store - closure))) - (unless (zero? status) - (error "failed to register store items" closure)))) - -;;; install.scm ends here |