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-rw-r--r--gnu/services.scm94
-rw-r--r--gnu/system/vm.scm122
2 files changed, 97 insertions, 119 deletions
diff --git a/gnu/services.scm b/gnu/services.scm
index 661835f68e..5479bfae19 100644
--- a/gnu/services.scm
+++ b/gnu/services.scm
@@ -238,42 +238,33 @@ directory."
(define (cleanup-gexp _)
"Return as a monadic value a gexp to clean up /tmp and similar places upon
boot."
- (define %modules
- '((guix build utils)))
-
- (mlet %store-monad ((modules (imported-modules %modules))
- (compiled (compiled-modules %modules)))
- (return #~(begin
- (eval-when (expand load eval)
- ;; Make sure 'use-modules' below succeeds.
- (set! %load-path (cons #$modules %load-path))
- (set! %load-compiled-path
- (cons #$compiled %load-compiled-path)))
-
- (use-modules (guix build utils))
-
- ;; Clean out /tmp and /var/run.
- ;;
- ;; XXX This needs to happen before service activations, so it
- ;; has to be here, but this also implicitly assumes that /tmp
- ;; and /var/run are on the root partition.
- (letrec-syntax ((fail-safe (syntax-rules ()
- ((_ exp rest ...)
- (begin
- (catch 'system-error
- (lambda () exp)
- (const #f))
- (fail-safe rest ...)))
- ((_)
- #t))))
- ;; Ignore I/O errors so the system can boot.
- (fail-safe
- (delete-file-recursively "/tmp")
- (delete-file-recursively "/var/run")
- (mkdir "/tmp")
- (chmod "/tmp" #o1777)
- (mkdir "/var/run")
- (chmod "/var/run" #o755)))))))
+ (with-monad %store-monad
+ (with-imported-modules '((guix build utils))
+ (return #~(begin
+ (use-modules (guix build utils))
+
+ ;; Clean out /tmp and /var/run.
+ ;;
+ ;; XXX This needs to happen before service activations, so it
+ ;; has to be here, but this also implicitly assumes that /tmp
+ ;; and /var/run are on the root partition.
+ (letrec-syntax ((fail-safe (syntax-rules ()
+ ((_ exp rest ...)
+ (begin
+ (catch 'system-error
+ (lambda () exp)
+ (const #f))
+ (fail-safe rest ...)))
+ ((_)
+ #t))))
+ ;; Ignore I/O errors so the system can boot.
+ (fail-safe
+ (delete-file-recursively "/tmp")
+ (delete-file-recursively "/var/run")
+ (mkdir "/tmp")
+ (chmod "/tmp" #o1777)
+ (mkdir "/var/run")
+ (chmod "/var/run" #o755))))))))
(define cleanup-service-type
;; Service that cleans things up in /tmp and similar.
@@ -337,29 +328,22 @@ ACTIVATION-SCRIPT-TYPE."
(cut gexp->file "activate-service" <>)
gexps))
- (mlet* %store-monad ((actions (service-activations))
- (modules (imported-modules %modules))
- (compiled (compiled-modules %modules)))
+ (mlet* %store-monad ((actions (service-activations)))
(gexp->file "activate"
- #~(begin
- (eval-when (expand load eval)
- ;; Make sure 'use-modules' below succeeds.
- (set! %load-path (cons #$modules %load-path))
- (set! %load-compiled-path
- (cons #$compiled %load-compiled-path)))
-
- (use-modules (gnu build activation))
+ (with-imported-modules %modules
+ #~(begin
+ (use-modules (gnu build activation))
- ;; Make sure /bin/sh is valid and current.
- (activate-/bin/sh
- (string-append #$(canonical-package bash) "/bin/sh"))
+ ;; Make sure /bin/sh is valid and current.
+ (activate-/bin/sh
+ (string-append #$(canonical-package bash) "/bin/sh"))
- ;; Run the services' activation snippets.
- ;; TODO: Use 'load-compiled'.
- (for-each primitive-load '#$actions)
+ ;; Run the services' activation snippets.
+ ;; TODO: Use 'load-compiled'.
+ (for-each primitive-load '#$actions)
- ;; Set up /run/current-system.
- (activate-current-system)))))
+ ;; Set up /run/current-system.
+ (activate-current-system))))))
(define (gexps->activation-gexp gexps)
"Return a gexp that runs the activation script containing GEXPS."
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index fc5eaf5706..c31e3a80ef 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -90,6 +90,21 @@
(options "trans=virtio")
(check? #f))))
+(define %vm-module-closure
+ ;; The closure of (gnu build vm), roughly.
+ ;; FIXME: Compute it automatically.
+ '((gnu build vm)
+ (gnu build install)
+ (gnu build linux-boot)
+ (gnu build linux-modules)
+ (gnu build file-systems)
+ (guix elf)
+ (guix records)
+ (guix build utils)
+ (guix build syscalls)
+ (guix build bournish)
+ (guix build store-copy)))
+
(define* (expression->derivation-in-linux-vm name exp
#:key
(system (%current-system))
@@ -97,18 +112,6 @@
initrd
(qemu qemu-minimal)
(env-vars '())
- (modules
- '((gnu build vm)
- (gnu build install)
- (gnu build linux-boot)
- (gnu build linux-modules)
- (gnu build file-systems)
- (guix elf)
- (guix records)
- (guix build utils)
- (guix build syscalls)
- (guix build bournish)
- (guix build store-copy)))
(guile-for-build
(%guile-for-build))
@@ -128,23 +131,13 @@ When MAKE-DISK-IMAGE? is true, then create a QEMU disk image of type
DISK-IMAGE-FORMAT (e.g., 'qcow2' or 'raw'), of DISK-IMAGE-SIZE bytes and
return it.
-MODULES is the set of modules imported in the execution environment of EXP.
-
When REFERENCES-GRAPHS is true, it must be a list of file name/store path
pairs, as for `derivation'. The files containing the reference graphs are
made available under the /xchg CIFS share."
(mlet* %store-monad
- ((module-dir (imported-modules modules))
- (compiled (compiled-modules modules))
- (user-builder (gexp->file "builder-in-linux-vm" exp))
+ ((user-builder (gexp->file "builder-in-linux-vm" exp))
(loader (gexp->file "linux-vm-loader"
- #~(begin
- (set! %load-path
- (cons #$module-dir %load-path))
- (set! %load-compiled-path
- (cons #$compiled
- %load-compiled-path))
- (primitive-load #$user-builder))))
+ #~(primitive-load #$user-builder)))
(coreutils -> (canonical-package coreutils))
(initrd (if initrd ; use the default initrd?
(return initrd)
@@ -155,7 +148,7 @@ made available under the /xchg CIFS share."
(define builder
;; Code that launches the VM that evaluates EXP.
- (with-imported-modules modules
+ (with-imported-modules %vm-module-closure
#~(begin
(use-modules (guix build utils)
(gnu build vm))
@@ -212,45 +205,46 @@ register INPUTS in the store database of the image so that Guix can be used in
the image."
(expression->derivation-in-linux-vm
name
- #~(begin
- (use-modules (gnu build vm)
- (guix build utils))
-
- (let ((inputs
- '#$(append (list qemu parted grub e2fsprogs)
- (map canonical-package
- (list sed grep coreutils findutils gawk))
- (if register-closures? (list guix) '())))
-
- ;; This variable is unused but allows us to add INPUTS-TO-COPY
- ;; as inputs.
- (to-register
- '#$(map (match-lambda
- ((name thing) thing)
- ((name thing output) `(,thing ,output)))
- inputs)))
-
- (set-path-environment-variable "PATH" '("bin" "sbin") inputs)
-
- (let* ((graphs '#$(match inputs
- (((names . _) ...)
- names)))
- (initialize (root-partition-initializer
- #:closures graphs
- #:copy-closures? #$copy-inputs?
- #:register-closures? #$register-closures?
- #:system-directory #$os-derivation))
- (partitions (list (partition
- (size #$(- disk-image-size
- (* 10 (expt 2 20))))
- (label #$file-system-label)
- (file-system #$file-system-type)
- (bootable? #t)
- (initializer initialize)))))
- (initialize-hard-disk "/dev/vda"
- #:partitions partitions
- #:grub.cfg #$grub-configuration)
- (reboot))))
+ (with-imported-modules %vm-module-closure
+ #~(begin
+ (use-modules (gnu build vm)
+ (guix build utils))
+
+ (let ((inputs
+ '#$(append (list qemu parted grub e2fsprogs)
+ (map canonical-package
+ (list sed grep coreutils findutils gawk))
+ (if register-closures? (list guix) '())))
+
+ ;; This variable is unused but allows us to add INPUTS-TO-COPY
+ ;; as inputs.
+ (to-register
+ '#$(map (match-lambda
+ ((name thing) thing)
+ ((name thing output) `(,thing ,output)))
+ inputs)))
+
+ (set-path-environment-variable "PATH" '("bin" "sbin") inputs)
+
+ (let* ((graphs '#$(match inputs
+ (((names . _) ...)
+ names)))
+ (initialize (root-partition-initializer
+ #:closures graphs
+ #:copy-closures? #$copy-inputs?
+ #:register-closures? #$register-closures?
+ #:system-directory #$os-derivation))
+ (partitions (list (partition
+ (size #$(- disk-image-size
+ (* 10 (expt 2 20))))
+ (label #$file-system-label)
+ (file-system #$file-system-type)
+ (bootable? #t)
+ (initializer initialize)))))
+ (initialize-hard-disk "/dev/vda"
+ #:partitions partitions
+ #:grub.cfg #$grub-configuration)
+ (reboot)))))
#:system system
#:make-disk-image? #t
#:disk-image-size disk-image-size
generated by cgit v1.2.3 (git 2.25.4) at 2024-11-05 05:39:12 +0000