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authorLudovic Courtès <ludo@gnu.org>2014-04-11 13:38:11 +0200
committerLudovic Courtès <ludo@gnu.org>2014-04-11 19:08:24 +0200
commite1a87b904a7f889bf080085c2aaef035b55d111a (patch)
treefa60a434633427991b4a53213adc885e6f27ad8c /gnu/system
parent772d63658e4a90eb85bc07ceb9a5dd518baab270 (diff)
downloadguix-e1a87b904a7f889bf080085c2aaef035b55d111a.tar
guix-e1a87b904a7f889bf080085c2aaef035b55d111a.tar.gz
vm: Add (guix build vm) module.
* guix/build/vm.scm: New file. * Makefile.am (MODULES): Add it. * gnu/system/vm.scm (expression->derivation-in-linux-vm): Use it.
Diffstat (limited to 'gnu/system')
-rw-r--r--gnu/system/vm.scm77
1 files changed, 19 insertions, 58 deletions
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index a7d81feb4a..9d8ad87b88 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -119,67 +119,27 @@ made available under the /xchg CIFS share."
;; Code that launches the VM that evaluates EXP.
`(let ()
(use-modules (guix build utils)
- (srfi srfi-1)
- (ice-9 rdelim))
-
- (let ((out (assoc-ref %outputs "out"))
- (cu (string-append (assoc-ref %build-inputs "coreutils")
- "/bin"))
- (qemu (string-append (assoc-ref %build-inputs "qemu")
- "/bin/qemu-system-"
- (car (string-split ,system #\-))))
- (img (string-append (assoc-ref %build-inputs "qemu")
- "/bin/qemu-img"))
- (linux (string-append (assoc-ref %build-inputs "linux")
+ (guix build vm))
+
+ (let ((linux (string-append (assoc-ref %build-inputs "linux")
"/bzImage"))
(initrd (string-append (assoc-ref %build-inputs "initrd")
"/initrd"))
- (builder (assoc-ref %build-inputs "builder")))
-
- ;; XXX: QEMU uses "rm -rf" when it's done to remove the temporary SMB
- ;; directory, so it really needs `rm' in $PATH.
- (setenv "PATH" cu)
-
- ,(if make-disk-image?
- `(zero? (system* img "create" "-f" "qcow2" "image.qcow2"
- ,(number->string disk-image-size)))
- '(begin))
-
- (mkdir "xchg")
-
- ;; Copy the reference-graph files under xchg/ so EXP can access it.
- (begin
- ,@(match references-graphs
- (((graph-files . _) ...)
- (map (lambda (file)
- `(copy-file ,file
- ,(string-append "xchg/" file)))
- graph-files))
- (#f '())))
-
- (and (zero?
- (system* qemu "-enable-kvm" "-nographic" "-no-reboot"
- "-m" ,(number->string memory-size)
- "-net" "nic,model=virtio"
- "-virtfs"
- ,(string-append "local,id=store_dev,path=" (%store-prefix)
- ",security_model=none,mount_tag=store")
- "-virtfs"
- ,(string-append "local,id=xchg_dev,path=xchg"
- ",security_model=none,mount_tag=xchg")
- "-kernel" linux
- "-initrd" initrd
- "-append" (string-append "console=ttyS0 --load="
- builder)
- ,@(if make-disk-image?
- '("-hda" "image.qcow2")
- '())))
- ,(if make-disk-image?
- '(copy-file "image.qcow2" ; XXX: who mkdir'd OUT?
- out)
- '(begin
- (mkdir out)
- (copy-recursively "xchg" out)))))))
+ (builder (assoc-ref %build-inputs "builder"))
+ (graphs ',(match references-graphs
+ (((graph-files . _) ...) graph-files)
+ (_ #f))))
+
+ (set-path-environment-variable "PATH" '("bin")
+ (map cdr %build-inputs))
+
+ (load-in-linux-vm builder
+ #:output (assoc-ref %outputs "out")
+ #:linux linux #:initrd initrd
+ #:memory-size ,memory-size
+ #:make-disk-image? ,make-disk-image?
+ #:disk-image-size ,disk-image-size
+ #:references-graphs graphs))))
(mlet* %store-monad
((input-alist (sequence %store-monad input-alist))
@@ -206,6 +166,7 @@ made available under the /xchg CIFS share."
#:env-vars env-vars
#:modules (delete-duplicates
`((guix build utils)
+ (guix build vm)
,@modules))
#:guile-for-build guile-for-build
#:references-graphs references-graphs)))