diff options
| -rw-r--r-- | gnu/installer.scm | 20 | ||||
| -rw-r--r-- | gnu/installer/parted.scm | 45 |
2 files changed, 51 insertions, 14 deletions
diff --git a/gnu/installer.scm b/gnu/installer.scm index 02f26eead3..584ca3842f 100644 --- a/gnu/installer.scm +++ b/gnu/installer.scm @@ -43,13 +43,17 @@ #:use-module (srfi srfi-1) #:export (installer-program)) -(define not-config? - ;; Select (guix …) and (gnu …) modules, except (guix config). +(define module-to-import? + ;; Return true for modules that should be imported. For (gnu system …) and + ;; (gnu packages …) modules, we simply add the whole 'guix' package via + ;; 'with-extensions' (to avoid having to rebuild it all), which is why these + ;; modules are excluded here. (match-lambda (('guix 'config) #f) - (('guix rest ...) #t) - (('gnu rest ...) #t) - (rest #f))) + (('gnu 'installer _ ...) #t) + (('gnu 'build _ ...) #t) + (('guix 'build _ ...) #t) + (_ #f))) (define* (build-compiled-file name locale-builder) "Return a file-like object that evalutes the gexp LOCALE-BUILDER and store @@ -296,13 +300,15 @@ selected keymap." "gnu/installer")) (define installer-builder + ;; Note: Include GUIX as an extension to get all the (gnu system …), (gnu + ;; packages …), etc. modules. (with-extensions (list guile-gcrypt guile-newt guile-parted guile-bytestructures - guile-json) + guile-json guile-git guix) (with-imported-modules `(,@(source-module-closure `(,@modules (guix build utils)) - #:select? not-config?) + #:select? module-to-import?) ((guix config) => ,(make-config.scm))) #~(begin (use-modules (gnu installer record) diff --git a/gnu/installer/parted.scm b/gnu/installer/parted.scm index b9eaa79458..7cc2217cbe 100644 --- a/gnu/installer/parted.scm +++ b/gnu/installer/parted.scm @@ -1,5 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2018, 2019 Mathieu Othacehe <m.othacehe@gmail.com> +;;; Copyright © 2019 Ludovic Courtès <ludo@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -24,6 +25,10 @@ #:use-module ((gnu build file-systems) #:select (read-partition-uuid read-luks-partition-uuid)) + #:use-module ((gnu build linux-modules) + #:select (missing-modules)) + #:use-module ((gnu system linux-initrd) + #:select (%base-initrd-modules)) #:use-module (guix build syscalls) #:use-module (guix build utils) #:use-module (guix records) @@ -1243,15 +1248,16 @@ from (gnu system mapped-devices) and return it." (target ,label) (type luks-device-mapping)))) +(define (root-user-partition? partition) + "Return true if PARTITION is the root partition." + (let ((mount-point (user-partition-mount-point partition))) + (and mount-point + (string=? mount-point "/")))) + (define (bootloader-configuration user-partitions) "Return the bootloader configuration field for USER-PARTITIONS." - (let* ((root-partition - (find (lambda (user-partition) - (let ((mount-point - (user-partition-mount-point user-partition))) - (and mount-point - (string=? mount-point "/")))) - user-partitions)) + (let* ((root-partition (find root-user-partition? + user-partitions)) (root-partition-disk (user-partition-disk-file-name root-partition))) `((bootloader-configuration ,@(if (efi-installation?) @@ -1264,6 +1270,30 @@ from (gnu system mapped-devices) and return it." ;; <operating-system> right above. (keyboard-layout keyboard-layout))))) +(define (user-partition-missing-modules user-partitions) + "Return the list of kernel modules missing from the default set of kernel +modules to access USER-PARTITIONS." + (let ((devices (filter user-partition-crypt-label user-partitions)) + (root (find root-user-partition? user-partitions))) + (delete-duplicates + (append-map (lambda (device) + (catch 'system-error + (lambda () + (missing-modules device %base-initrd-modules)) + (const '()))) + (delete-duplicates + (map user-partition-file-name + (cons root devices))))))) + +(define (initrd-configuration user-partitions) + "Return an 'initrd-modules' field with everything needed for +USER-PARTITIONS, or return nothing." + (match (user-partition-missing-modules user-partitions) + (() + '()) + ((modules ...) + `((initrd-modules ',modules))))) + (define (user-partitions->configuration user-partitions) "Return the configuration field for USER-PARTITIONS." (let* ((swap-user-partitions (find-swap-user-partitions user-partitions)) @@ -1271,6 +1301,7 @@ from (gnu system mapped-devices) and return it." (encrypted-partitions (filter user-partition-crypt-label user-partitions))) `((bootloader ,@(bootloader-configuration user-partitions)) + ,@(initrd-configuration user-partitions) ,@(if (null? swap-devices) '() `((swap-devices (list ,@swap-devices)))) |