;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2020 Mathieu Othacehe <m.othacehe@gmail.com>
;;;
;;; 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 image)
  #:use-module (gnu platform)
  #:use-module (guix records)
  #:export (partition
            partition?
            partition-device
            partition-size
            partition-offset
            partition-file-system
            partition-file-system-options
            partition-label
            partition-uuid
            partition-flags
            partition-initializer

            image
            image?
            image-name
            image-format
            image-platform
            image-size
            image-operating-system
            image-partitions
            image-compression?
            image-volatile-root?
            image-substitutable?

            image-type
            image-type?
            image-type-name
            image-type-constructor

            os->image
            os+platform->image))


;;;
;;; Partition record.
;;;

(define-record-type* <partition> partition make-partition
  partition?
  (device               partition-device (default #f))
  (size                 partition-size)
  (offset               partition-offset (default 0))
  (file-system          partition-file-system (default "ext4"))
  (file-system-options  partition-file-system-options
                        (default '()))
  (label                partition-label (default #f))
  (uuid                 partition-uuid (default #f))
  (flags                partition-flags (default '()))
  (initializer          partition-initializer (default #f)))


;;;
;;; Image record.
;;;

(define-record-type* <image>
  image make-image
  image?
  (name               image-name ;symbol
                      (default #f))
  (format             image-format) ;symbol
  (platform           image-platform ;<platform>
                      (default #f))
  (size               image-size  ;size in bytes as integer
                      (default 'guess))
  (operating-system   image-operating-system  ;<operating-system>
                      (default #f))
  (partitions         image-partitions ;list of <partition>
                      (default '()))
  (compression?       image-compression? ;boolean
                      (default #t))
  (volatile-root?     image-volatile-root? ;boolean
                      (default #t))
  (substitutable?     image-substitutable? ;boolean
                      (default #t)))


;;;
;;; Image type.
;;;

(define-record-type* <image-type>
  image-type make-image-type
  image-type?
  (name           image-type-name) ;symbol
  (constructor    image-type-constructor)) ;<operating-system> -> <image>


;;;
;;; Image creation.
;;;

(define* (os->image os #:key type)
  (let ((constructor (image-type-constructor type)))
    (constructor os)))

(define* (os+platform->image os platform #:key type)
  (image
   (inherit (os->image os #:type type))
   (platform platform)))
t/tests/store-database.scm?id=df2f6400b1fbc282ef4d6dd7124ea1c17adc23c2'>store: Remove 'register-path'.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/store.scm (register-path): Remove.
* guix/nar.scm: Use (guix store database).
* guix/scripts/system.scm: Likewise.
* tests/store-database.scm: Remove #:hide (register-path).
* tests/store.scm ("register-path"): Remove.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-14 11:17:00 +0200'>2018-06-14</span></td><td><a href='/guix/commit/tests/store-database.scm?id=ef1297e8c74a0358d2538a5dd43d50cde7bf14a3'>database: 'sqlite-register' takes a database, not a file name.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/store/database.scm (sqlite-register): Remove #:db-file and add
'db' parameter.  Remove #:schema and 'parameterize'.
(register-path): Wrap 'sqlite-register' call in 'with-database' and in
'parameterize'.
* tests/store-database.scm ("new database")
("register-path with unregistered references"): Adjust accordingly.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-14 11:16:58 +0200'>2018-06-14</span></td><td><a href='/guix/commit/tests/store-database.scm?id=f8f9f7cabca3f0ea1f8b8cb4fecfc45889bdfb94'>database: Fail registration when encountering unregistered references.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/store/database.scm (add-reference-sql): Remove nested SELECT.
(add-references): Expect REFERENCES to be a list of ids.
(sqlite-register): Call 'path-id' for each of REFERENCES and pass it to
'add-references'.
* tests/store-database.scm ("register-path with unregistered references"):
New test.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-14 11:16:58 +0200'>2018-06-14</span></td><td><a href='/guix/commit/tests/store-database.scm?id=3931c76154d4f418d5ea9acc5e47bf911d371c24'>database: 'with-database' can now initialize new databases.</a><span class='msg-avail'>...<span class='msg-tooltip'>* nix/libstore/schema.sql: Rename to...
* guix/store/schema.sql: ... this.
* Makefile.am (nobase_dist_guilemodule_DATA): Add it.
* nix/local.mk (%D%/libstore/schema.sql.hh): Adjust accordingly.
* guix/store/database.scm (sql-schema): New variable.
(sqlite-exec, initialize-database, call-with-database): New procedures.
(with-database): Rewrite in terms of 'call-with-database'.
* tests/store-database.scm ("new database"): New test.
* guix/self.scm (compiled-guix)[*core-modules*]: Add 'schema.sql' to
 #:extra-files.
</span></span></td><td>Ludovic Courtès</td></tr>
<tr><td><span title='2018-06-01 15:35:32 +0200'>2018-06-01</span></td><td><a href='/guix/commit/tests/store-database.scm?id=7f9d184d9b688d13ce76eefabaddcfa76bdde2b5'>Add (gnu store database).</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/config.scm.in (%store-database-directory): New variable.
* guix/store/database.scm: New file.
* tests/store-database.scm: New file.
* Makefile.am (STORE_MODULES): New variable.
(MODULES, MODULES_NOT_COMPILED): Adjust accordingly.
(SCM_TESTS) [HAVE_GUILE_SQLITE3]: Add tests/store-database.scm.

Co-authored-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Caleb Ristvedt</td></tr>