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system: grub: Use boot-parameters instead of menu-entry where possible.

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* gnu/system/grub.scm (boot-parameters->menu-entry): New variable.
(grub-configuration-file): Use boot-parameters
instead of menu-entry where possible.
* guix/scripts/system.scm (profile-boot-parameters): Update docstring.
(reinstall-grub): Use profile-boot-parameters.
(perform-action): Use profile-boot-parameters.
This commit is contained in:
Danny Milosavljevic 2017-04-21 14:37:13 +02:00
parent 370ae085b5
commit bf8b09169c
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GPG key ID: E71A35542C30BAA5
2 changed files with 16 additions and 6 deletions
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14
gnu/system/grub.scm
View file

@ -267,6 +267,16 @@ (define (grub-root-search device file)
(#f
#~(format #f "search --file --set ~a" #$file)))))
(define (boot-parameters->menu-entry conf)
"Convert a <boot-parameters> instance to a corresponding <menu-entry>."
(menu-entry
(label (boot-parameters-label conf))
(device (boot-parameters-store-device conf))
(device-mount-point (boot-parameters-store-mount-point conf))
(linux (boot-parameters-kernel conf))
(linux-arguments (boot-parameters-kernel-arguments conf))
(initrd (boot-parameters-initrd conf))))
(define* (grub-configuration-file config entries
#:key
(system (%current-system))
@ -276,7 +286,7 @@ (define* (grub-configuration-file config entries
<file-system> object. OLD-ENTRIES is taken to be a list of menu entries
corresponding to old generations of the system."
(define all-entries
(append entries
(append (map boot-parameters->menu-entry entries)
(grub-configuration-menu-entries config)))
(define entry->gexp
@ -323,7 +333,7 @@ (define builder
#$@(if (pair? old-entries)
#~((format port "
submenu \"GNU system, old configurations...\" {~%")
#$@(map entry->gexp old-entries)
#$@(map entry->gexp (map boot-parameters->menu-entry old-entries))
(format port "}~%"))
#~()))))

8
guix/scripts/system.scm
View file

@ -365,7 +365,7 @@ (define (seconds->string seconds)
(define* (profile-boot-parameters #:optional (profile %system-profile)
(numbers (generation-numbers profile)))
"Return a list of 'menu-entry' for the generations of PROFILE specified by
"Return a list of 'boot-parameters' for the generations of PROFILE specified by
NUMBERS, which is a list of generation numbers."
(define (system->boot-parameters system number time)
(unless-file-not-found
@ -456,9 +456,9 @@ (define (reinstall-grub store number)
;; from the actual past values for this generation's entry.
(grub-config (grub-configuration (device root-device)))
;; Make the specified system generation the default entry.
(entries (profile-grub-entries %system-profile (list number)))
(entries (profile-boot-parameters %system-profile (list number)))
(old-generations (delv number (generation-numbers %system-profile)))
(old-entries (profile-grub-entries %system-profile old-generations))
(old-entries (profile-boot-parameters %system-profile old-generations))
(grub.cfg (run-with-store store
(grub-configuration-file grub-config
entries
@ -642,7 +642,7 @@ (define println
(operating-system-bootcfg os
(if (eq? 'init action)
'()
(profile-grub-entries)))))
(profile-boot-parameters)))))
;; For 'init' and 'reconfigure', always build GRUB.CFG, even if
;; --no-grub is passed, because GRUB.CFG because we then use it as a GC