system: Add (gnu system accounts).

The (gnu system accounts) module is meant to be used both on the build-
and on the host-side.

* gnu/system/shadow.scm <top level>: Call 'default-shell'.
(<user-account>, <user-group>): Move to...
* gnu/system/accounts.scm: ... here.  New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add system/accounts.scm.
This commit is contained in:
Ludovic Courtès 2019-03-03 11:46:43 +01:00
parent b60e9fb82f
commit f6f67b87c0
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3 changed files with 107 additions and 47 deletions

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@ -532,6 +532,7 @@ GNU_SYSTEM_MODULES = \
%D%/services/xorg.scm \
\
%D%/system.scm \
%D%/system/accounts.scm \
%D%/system/file-systems.scm \
%D%/system/install.scm \
%D%/system/linux-container.scm \

81
gnu/system/accounts.scm Normal file
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@ -0,0 +1,81 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 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 (gnu system accounts)
#:use-module (guix records)
#:export (user-account
user-account?
user-account-name
user-account-password
user-account-uid
user-account-group
user-account-supplementary-groups
user-account-comment
user-account-home-directory
user-account-create-home-directory?
user-account-shell
user-account-system?
user-group
user-group?
user-group-name
user-group-password
user-group-id
user-group-system?
default-shell))
;;; Commentary:
;;;
;;; Data structures representing user accounts and user groups. This is meant
;;; to be used both on the host side and at run time--e.g., in activation
;;; snippets.
;;;
;;; Code:
(define default-shell
;; Default shell for user accounts (a string or string-valued gexp).
(make-parameter "/bin/sh"))
(define-record-type* <user-account>
user-account make-user-account
user-account?
(name user-account-name)
(password user-account-password (default #f))
(uid user-account-uid (default #f))
(group user-account-group) ; number | string
(supplementary-groups user-account-supplementary-groups
(default '())) ; list of strings
(comment user-account-comment (default ""))
(home-directory user-account-home-directory)
(create-home-directory? user-account-create-home-directory? ;Boolean
(default #t))
(shell user-account-shell ; gexp
(default (default-shell)))
(system? user-account-system? ; Boolean
(default #f)))
(define-record-type* <user-group>
user-group make-user-group
user-group?
(name user-group-name)
(password user-group-password (default #f))
(id user-group-id (default #f))
(system? user-group-system? ; Boolean
(default #f)))

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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018, 2019 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Alex Griffin <a@ajgrf.com>
;;;
;;; This file is part of GNU Guix.
@ -24,6 +24,7 @@
#:use-module (guix modules)
#:use-module (guix sets)
#:use-module (guix ui)
#:use-module (gnu system accounts)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module ((gnu system file-systems)
@ -36,27 +37,29 @@
#:use-module (srfi srfi-26)
#:use-module (srfi srfi-34)
#:use-module (srfi srfi-35)
#:export (user-account
user-account?
user-account-name
user-account-password
user-account-uid
user-account-group
user-account-supplementary-groups
user-account-comment
user-account-home-directory
user-account-create-home-directory?
user-account-shell
user-account-system?
user-group
user-group?
user-group-name
user-group-password
user-group-id
user-group-system?
;; Re-export these bindings for backward compatibility.
#:re-export (user-account
user-account?
user-account-name
user-account-password
user-account-uid
user-account-group
user-account-supplementary-groups
user-account-comment
user-account-home-directory
user-account-create-home-directory?
user-account-shell
user-account-system?
default-skeletons
user-group
user-group?
user-group-name
user-group-password
user-group-id
user-group-system?)
#:export (default-skeletons
skeleton-directory
%base-groups
%base-user-accounts
@ -70,33 +73,8 @@
;;;
;;; Code:
(define-record-type* <user-account>
user-account make-user-account
user-account?
(name user-account-name)
(password user-account-password (default #f))
(uid user-account-uid (default #f))
(group user-account-group) ; number | string
(supplementary-groups user-account-supplementary-groups
(default '())) ; list of strings
(comment user-account-comment (default ""))
(home-directory user-account-home-directory)
(create-home-directory? user-account-create-home-directory? ;Boolean
(default #t))
(shell user-account-shell ; gexp
(default (file-append bash "/bin/bash")))
(system? user-account-system? ; Boolean
(default #f)))
(define-record-type* <user-group>
user-group make-user-group
user-group?
(name user-group-name)
(password user-group-password (default #f))
(id user-group-id (default #f))
(system? user-group-system? ; Boolean
(default #f)))
;; Change the default shell used by new <user-account> records.
(default-shell (file-append bash "/bin/bash"))
(define %base-groups
;; Default set of groups.