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vm: Provide a root partition for the freestanding VM image. 

Fixes a regression introduced in 83bcd0b.

* gnu/system/vm.scm (system-qemu-image): Override the 'file-systems'
  field of OS.  Add #:file-system-type parameter and honor it.
This commit is contained in:
Ludovic Courtès 2014-05-03 12:45:43 +02:00
parent 03ddfaf5fb
commit 66f23d6621
1 changed files with 22 additions and 13 deletions
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35
gnu/system/vm.scm
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@ -296,19 +296,28 @@ basic contents of the root file system of OS."
(operating-system-users os))))))
(define* (system-qemu-image os
#:key (disk-image-size (* 900 (expt 2 20))))
"Return the derivation of a QEMU image of DISK-IMAGE-SIZE bytes of the GNU
system as described by OS."
(mlet* %store-monad
((os-drv (operating-system-derivation os))
(os-dir -> (derivation->output-path os-drv))
(grub.cfg -> (string-append os-dir "/grub.cfg"))
(populate (operating-system-default-contents os)))
(qemu-image #:grub-configuration grub.cfg
#:populate populate
#:disk-image-size disk-image-size
#:initialize-store? #t
#:inputs-to-copy `(("system" ,os-drv)))))
#:key
(file-system-type "ext4")
(disk-image-size (* 900 (expt 2 20))))
"Return the derivation of a freestanding QEMU image of DISK-IMAGE-SIZE bytes
of the GNU system as described by OS."
(let ((os (operating-system (inherit os)
;; The mounted file systems are under our control.
(file-systems (list (file-system
(mount-point "/")
(device "/dev/sda1")
(type file-system-type)))))))
(mlet* %store-monad
((os-drv (operating-system-derivation os))
(os-dir -> (derivation->output-path os-drv))
(grub.cfg -> (string-append os-dir "/grub.cfg"))
(populate (operating-system-default-contents os)))
(qemu-image #:grub-configuration grub.cfg
#:populate populate
#:disk-image-size disk-image-size
#:file-system-type file-system-type
#:initialize-store? #t
#:inputs-to-copy `(("system" ,os-drv))))))
(define (virtualized-operating-system os)
"Return an operating system based on OS suitable for use in a virtualized