~ruther/guix-local

060d62a740fc1932a3be505534feff099b59ac9f — Ludovic Courtès 10 years ago fac34df
system: Add (gnu system mapped-devices).

* gnu/system/file-systems.scm (<mapped-device>, <mapped-device-type>):
Move to...
* gnu/system/mapped-devices.scm: ... here.  New file.
* gnu/system.scm, gnu/services/base.scm,
gnu/system/linux-initrd.scm: Use it.
* gnu-system.am (GNU_SYSTEM_MODULES): Add it.
* gnu.scm (%public-modules): Add it.
M gnu-system.am => gnu-system.am +1 -0
@@ 383,6 383,7 @@ GNU_SYSTEM_MODULES =				\
  gnu/system/linux-container.scm		\
  gnu/system/linux-initrd.scm			\
  gnu/system/locale.scm				\
  gnu/system/mapped-devices.scm			\
  gnu/system/nss.scm				\
  gnu/system/pam.scm				\
  gnu/system/shadow.scm				\

M gnu.scm => gnu.scm +2 -1
@@ 1,5 1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2014, 2015, 2016 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2015 Joshua S. Grant <jgrant@parenthetical.io>
;;;
;;; This file is part of GNU Guix.


@@ 32,6 32,7 @@
  (begin
    (define %public-modules
      '((gnu system)
        (gnu system mapped-devices)
        (gnu system file-systems)
        (gnu system grub)                         ; 'grub-configuration'
        (gnu system pam)

M gnu/services/base.scm => gnu/services/base.scm +1 -0
@@ 27,6 27,7 @@
  #:use-module (gnu system pam)
  #:use-module (gnu system shadow)                ; 'user-account', etc.
  #:use-module (gnu system file-systems)          ; 'file-system', etc.
  #:use-module (gnu system mapped-devices)
  #:use-module (gnu packages admin)
  #:use-module ((gnu packages linux)
                #:select (eudev kbd e2fsprogs lvm2 fuse alsa-utils crda gpm))

M gnu/system.scm => gnu/system.scm +1 -0
@@ 54,6 54,7 @@
  #:use-module (gnu system pam)
  #:use-module (gnu system linux-initrd)
  #:use-module (gnu system file-systems)
  #:use-module (gnu system mapped-devices)
  #:use-module (ice-9 match)
  #:use-module (srfi srfi-1)
  #:use-module (srfi srfi-26)

M gnu/system/file-systems.scm => gnu/system/file-systems.scm +0 -31
@@ 54,17 54,6 @@
            %base-file-systems
            %container-file-systems

            mapped-device
            mapped-device?
            mapped-device-source
            mapped-device-target
            mapped-device-type

            mapped-device-kind
            mapped-device-kind?
            mapped-device-kind-open
            mapped-device-kind-close

            <file-system-mapping>
            file-system-mapping
            file-system-mapping?


@@ 293,26 282,6 @@ initrd code."
     (create-mount-point? #t)
     (check? #f))))



;;;
;;; Mapped devices, for Linux's device-mapper.
;;;

(define-record-type* <mapped-device> mapped-device
  make-mapped-device
  mapped-device?
  (source    mapped-device-source)                ;string
  (target    mapped-device-target)                ;string
  (type      mapped-device-type))                 ;<mapped-device-kind>

(define-record-type* <mapped-device-type> mapped-device-kind
  make-mapped-device-kind
  mapped-device-kind?
  (open      mapped-device-kind-open)             ;source target -> gexp
  (close     mapped-device-kind-close             ;source target -> gexp
             (default (const #~(const #f)))))


;;;
;;; Shared file systems, for VMs/containers.

M gnu/system/linux-initrd.scm => gnu/system/linux-initrd.scm +1 -0
@@ 32,6 32,7 @@
  #:use-module ((gnu packages make-bootstrap)
                #:select (%guile-static-stripped))
  #:use-module (gnu system file-systems)
  #:use-module (gnu system mapped-devices)
  #:use-module (ice-9 match)
  #:use-module (ice-9 regex)
  #:use-module (srfi srfi-1)

A gnu/system/mapped-devices.scm => gnu/system/mapped-devices.scm +53 -0
@@ 0,0 1,53 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2014, 2015, 2016 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 mapped-devices)
  #:use-module (guix records)
  #:export (mapped-device
            mapped-device?
            mapped-device-source
            mapped-device-target
            mapped-device-type

            mapped-device-kind
            mapped-device-kind?
            mapped-device-kind-open
            mapped-device-kind-close))

;;; Commentary:
;;;
;;; This module supports "device mapping", a concept implemented by Linux's
;;; device-mapper.
;;;
;;; Code:

(define-record-type* <mapped-device> mapped-device
  make-mapped-device
  mapped-device?
  (source    mapped-device-source)                ;string
  (target    mapped-device-target)                ;string
  (type      mapped-device-type))                 ;<mapped-device-kind>

(define-record-type* <mapped-device-type> mapped-device-kind
  make-mapped-device-kind
  mapped-device-kind?
  (open      mapped-device-kind-open)             ;source target -> gexp
  (close     mapped-device-kind-close             ;source target -> gexp
             (default (const #~(const #f)))))

;;; mapped-devices.scm ends here