#:use-module (guix ui)
#:use-module ((guix status) #:select (with-status-verbosity))
#:use-module (guix store)
- #:autoload (guix store database) (register-path)
+ #:autoload (guix base16) (bytevector->base16-string)
+ #:autoload (guix store database)
+ (sqlite-register store-database-file call-with-database)
+ #:autoload (guix build store-copy) (copy-store-item)
#:use-module (guix describe)
#:use-module (guix grafts)
#:use-module (guix gexp)
(store-lift topologically-sorted))
-(define* (copy-item item references target
+(define* (copy-item item info target db
#:key (log-port (current-error-port)))
- "Copy ITEM to the store under root directory TARGET and register it with
-REFERENCES as its set of references."
- (let ((dest (string-append target item))
- (state (string-append target "/var/guix")))
+ "Copy ITEM to the store under root directory TARGET and populate DB with the
+given INFO, a <path-info> record."
+ (let ((dest (string-append target item)))
(format log-port "copying '~a'...~%" item)
;; Remove DEST if it exists to make sure that (1) we do not fail badly
#:directories? #t))
(delete-file-recursively dest))
- (copy-recursively item dest
- #:log (%make-void-port "w"))
+ (copy-store-item item target
+ #:deduplicate? #t)
- ;; Register ITEM; as a side-effect, it resets timestamps, etc.
- ;; Explicitly use "TARGET/var/guix" as the state directory, to avoid
- ;; reproducing the user's current settings; see
- ;; <http://bugs.gnu.org/18049>.
- (unless (register-path item
- #:prefix target
- #:state-directory state
- #:references references)
- (leave (G_ "failed to register '~a' under '~a'~%")
- item target))))
+ (sqlite-register db
+ #:path item
+ #:references (path-info-references info)
+ #:deriver (path-info-deriver info)
+ #:hash (string-append
+ "sha256:"
+ (bytevector->base16-string (path-info-hash info)))
+ #:nar-size (path-info-nar-size info))))
(define* (copy-closure item target
#:key (log-port (current-error-port)))
"Copy ITEM and all its dependencies to the store under root directory
TARGET, and register them."
(mlet* %store-monad ((to-copy (topologically-sorted* (list item)))
- (refs (mapm %store-monad references* to-copy))
- (info (mapm %store-monad query-path-info*
- (delete-duplicates
- (append to-copy (concatenate refs)))))
+ (info (mapm %store-monad query-path-info* to-copy))
(size -> (reduce + 0 (map path-info-nar-size info))))
(define progress-bar
(progress-reporter/bar (length to-copy)
(format #f (G_ "copying to '~a'...")
target)))
+ (define state
+ (string-append target "/var/guix"))
+
(check-available-space size target)
- (call-with-progress-reporter progress-bar
- (lambda (report)
- (let ((void (%make-void-port "w")))
- (for-each (lambda (item refs)
- (copy-item item refs target #:log-port void)
- (report))
- to-copy refs))))
+ ;; Explicitly use "TARGET/var/guix" as the state directory to avoid
+ ;; reproducing the user's current settings; see
+ ;; <http://bugs.gnu.org/18049>.
+ (call-with-database (store-database-file #:prefix target
+ #:state-directory state)
+ (lambda (db)
+ (call-with-progress-reporter progress-bar
+ (lambda (report)
+ (let ((void (%make-void-port "w")))
+ (for-each (lambda (item info)
+ (copy-item item info target db #:log-port void)
+ (report))
+ to-copy info))))))
(return *unspecified*)))
;; Make the specified system generation the default entry.
(params (first (profile-boot-parameters %system-profile
(list number))))
+ (locale (boot-parameters-locale params))
+ (store-crypto-devices (boot-parameters-store-crypto-devices params))
+ (store-directory-prefix
+ (boot-parameters-store-directory-prefix params))
(old-generations
(delv number (reverse (generation-numbers %system-profile))))
(old-params (profile-boot-parameters
((bootcfg (lower-object
((bootloader-configuration-file-generator bootloader)
bootloader-config entries
+ #:locale locale
+ #:store-crypto-devices store-crypto-devices
+ #:store-directory-prefix store-directory-prefix
#:old-entries old-entries)))
(drvs -> (list bootcfg)))
(mbegin %store-monad
;;; Action.
;;;
-(define* (system-derivation-for-action os base-image action
- #:key image-size file-system-type
+(define* (system-derivation-for-action os action
+ #:key image-size image-type
full-boot? container-shared-network?
- mappings label)
+ mappings label
+ volatile-root?)
"Return as a monadic value the derivation for OS according to ACTION."
- (case action
- ((build init reconfigure)
- (operating-system-derivation os))
- ((container)
- (container-script
- os
- #:mappings mappings
- #:shared-network? container-shared-network?))
- ((vm-image)
- (system-qemu-image os #:disk-image-size image-size))
- ((vm)
- (system-qemu-image/shared-store-script os
- #:full-boot? full-boot?
- #:disk-image-size
- (if full-boot?
- image-size
- (* 70 (expt 2 20)))
- #:mappings mappings))
- ((disk-image)
- (lower-object
- (system-image
- (image
- (inherit (if label (image-with-label base-image label) base-image))
- (size image-size)
- (operating-system os)))))
- ((docker-image)
- (system-docker-image os #:shared-network? container-shared-network?))))
+ (mlet %store-monad ((target (current-target-system)))
+ (case action
+ ((build init reconfigure)
+ (operating-system-derivation os))
+ ((container)
+ (container-script
+ os
+ #:mappings mappings
+ #:shared-network? container-shared-network?))
+ ((vm-image)
+ (system-qemu-image os #:disk-image-size image-size))
+ ((vm)
+ (system-qemu-image/shared-store-script os
+ #:full-boot? full-boot?
+ #:disk-image-size
+ (if full-boot?
+ image-size
+ (* 70 (expt 2 20)))
+ #:mappings mappings))
+ ((disk-image)
+ (let* ((base-image (os->image os #:type image-type))
+ (base-target (image-target base-image)))
+ (lower-object
+ (system-image
+ (image
+ (inherit (if label
+ (image-with-label base-image label)
+ base-image))
+ (target (or base-target target))
+ (size image-size)
+ (operating-system os)
+ (volatile-root? volatile-root?))))))
+ ((docker-image)
+ (system-docker-image os
+ #:shared-network? container-shared-network?)))))
(define (maybe-suggest-running-guix-pull)
"Suggest running 'guix pull' if this has never been done before."
install-bootloader?
dry-run? derivations-only?
use-substitutes? bootloader-target target
- image-size file-system-type full-boot? label
- container-shared-network?
+ image-size image-type
+ volatile-root?
+ full-boot? label container-shared-network?
(mappings '())
(gc-root #f))
"Perform ACTION for OS. INSTALL-BOOTLOADER? specifies whether to install
bootloader; BOOTLOADER-TAGET is the target for the bootloader; TARGET is the
target root directory; IMAGE-SIZE is the size of the image to be built, for
-the 'vm-image' and 'disk-image' actions. The root file system is created as a
-FILE-SYSTEM-TYPE file system. FULL-BOOT? is used for the 'vm' action; it
-determines whether to boot directly to the kernel or to the bootloader.
-CONTAINER-SHARED-NETWORK? determines if the container will use a separate
-network namespace.
+the 'vm-image' and 'disk-image' actions. IMAGE-TYPE is the type of image to
+be built. When VOLATILE-ROOT? is #t, the root file system is mounted
+volatile.
+
+FULL-BOOT? is used for the 'vm' action; it determines whether to
+boot directly to the kernel or to the bootloader. CONTAINER-SHARED-NETWORK?
+determines if the container will use a separate network namespace.
When DERIVATIONS-ONLY? is true, print the derivation file name(s) without
building anything.
(check-initrd-modules os)))
(mlet* %store-monad
- ((target* (current-target-system))
- (image -> (find-image file-system-type target*))
- (sys (system-derivation-for-action os image action
+ ((sys (system-derivation-for-action os action
#:label label
- #:file-system-type file-system-type
+ #:image-type image-type
#:image-size image-size
+ #:volatile-root? volatile-root?
#:full-boot? full-boot?
#:container-shared-network? container-shared-network?
#:mappings mappings))
#:reverse-edges? #t)))
\f
+;;;
+;;; Images.
+;;;
+
+(define (list-image-types)
+ "Print the available image types."
+ (display (G_ "The available image types are:\n"))
+ (newline)
+ (format #t "~{ - ~a ~%~}" (map image-type-name (force %image-types))))
+
+\f
;;;
;;; Options.
;;;
apply STRATEGY (one of nothing-special, backtrace,
or debug) when an error occurs while reading FILE"))
(display (G_ "
- --file-system-type=TYPE
- for 'disk-image', produce a root file system of TYPE
- (one of 'ext4', 'iso9660')"))
+ --list-image-types list available image types"))
+ (display (G_ "
+ -t, --image-type=TYPE for 'disk-image', produce an image of TYPE"))
(display (G_ "
--image-size=SIZE for 'vm-image', produce an image of SIZE"))
(display (G_ "
--no-bootloader for 'init', do not install a bootloader"))
+ (display (G_ "
+ --volatile for 'disk-image', make the root file system volatile"))
(display (G_ "
--label=LABEL for 'disk-image', label disk image with LABEL"))
(display (G_ "
(lambda (opt name arg result)
(alist-cons 'on-error (string->symbol arg)
result)))
- (option '(#\t "file-system-type") #t #f
+ (option '(#\t "image-type") #t #f
(lambda (opt name arg result)
- (alist-cons 'file-system-type arg
+ (alist-cons 'image-type (string->symbol arg)
result)))
+ (option '("list-image-types") #f #f
+ (lambda (opt name arg result)
+ (list-image-types)
+ (exit 0)))
(option '("image-size") #t #f
(lambda (opt name arg result)
(alist-cons 'image-size (size->number arg)
(option '("no-bootloader" "no-grub") #f #f
(lambda (opt name arg result)
(alist-cons 'install-bootloader? #f result)))
+ (option '("volatile") #f #f
+ (lambda (opt name arg result)
+ (alist-cons 'volatile-root? #t result)))
(option '("label") #t #f
(lambda (opt name arg result)
(alist-cons 'label arg result)))
(debug . 0)
(verbosity . #f) ;default
(validate-reconfigure . ,ensure-forward-reconfigure)
- (file-system-type . "ext4")
+ (image-type . raw)
(image-size . guess)
(install-bootloader? . #t)
- (label . #f)))
+ (label . #f)
+ (volatile-root? . #f)))
(define (verbosity-level opts)
"Return the verbosity level based on OPTS, the alist of parsed options."
(assoc-ref opts 'skip-safety-checks?)
#:validate-reconfigure
(assoc-ref opts 'validate-reconfigure)
- #:file-system-type (assoc-ref opts 'file-system-type)
+ #:image-type (lookup-image-type-by-name
+ (assoc-ref opts 'image-type))
#:image-size (assoc-ref opts 'image-size)
+ #:volatile-root?
+ (assoc-ref opts 'volatile-root?)
#:full-boot? (assoc-ref opts 'full-boot?)
#:container-shared-network?
(assoc-ref opts 'container-shared-network?)
;; need an operating system configuration file.
(else (process-action command args opts))))
-(define (guix-system . args)
+(define-command (guix-system . args)
+ (synopsis "build and deploy full operating systems")
+
(define (parse-sub-command arg result)
;; Parse sub-command ARG and augment RESULT accordingly.
(if (assoc-ref result 'action)
HCoop / jackhill / guix / guix.git / blobdiff