;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu image)
+ #:use-module (guix platform)
#:use-module (guix records)
+ #:use-module (guix diagnostics)
+ #:use-module (guix i18n)
+ #:use-module (srfi srfi-34)
+ #:use-module (srfi srfi-35)
#:export (partition
partition?
partition-device
partition-initializer
image
+ image?
image-name
image-format
- image-target
+ image-platform
image-size
image-operating-system
+ image-partition-table-type
image-partitions
image-compression?
image-volatile-root?
+ image-shared-store?
+ image-shared-network?
image-substitutable?
image-type
image-type-name
image-type-constructor
- os->image))
+ os->image
+ os+platform->image))
\f
;;;
(label partition-label (default #f))
(uuid partition-uuid (default #f))
(flags partition-flags (default '()))
- (initializer partition-initializer (default #f)))
+ (initializer partition-initializer (default #f))) ;gexp | #f
\f
;;;
;;; Image record.
;;;
+(define-syntax-rule (define-set-sanitizer name field set)
+ "Define NAME as a procedure or macro that raises an error if passed a value
+that is not in SET, mentioning FIELD in the error message."
+ (define-with-syntax-properties (name (value properties))
+ (unless (memq value 'set)
+ (raise
+ (make-compound-condition
+ (condition
+ (&error-location
+ (location (source-properties->location properties))))
+ (formatted-message (G_ "~s: invalid '~a' value") value 'field))))
+ value))
+
+(define-set-sanitizer validate-image-format format
+ (disk-image compressed-qcow2 docker iso9660))
+(define-set-sanitizer validate-partition-table-type partition-table-type
+ (mbr gpt))
+
(define-record-type* <image>
image make-image
image?
(name image-name ;symbol
(default #f))
- (format image-format) ;symbol
- (target image-target
+ (format image-format ;symbol
+ (sanitize validate-image-format))
+ (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))
+ (partition-table-type image-partition-table-type ; 'mbr or 'gpt
+ (default 'mbr)
+ (sanitize validate-partition-table-type))
(partitions image-partitions ;list of <partition>
(default '()))
(compression? image-compression? ;boolean
(default #t))
(volatile-root? image-volatile-root? ;boolean
(default #t))
+ (shared-store? image-shared-store? ;boolean
+ (default #f))
+ (shared-network? image-shared-network? ;boolean
+ (default #f))
(substitutable? image-substitutable? ;boolean
(default #t)))
(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)))