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vm: Use 'invoke' instead of 'system*'.

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* gnu/build/vm.scm (load-in-linux-vm, initialize-partition-table)
(create-ext-file-system, create-fat-file-system)
(install-efi, make-iso9660-image): Use 'invoke' instead
of (unless (zero? (system* ...)) (error ...)).
This commit is contained in:
Ludovic Courtès 2018-03-15 16:30:41 +01:00
parent 0ab5aa056d
commit e1d0f2aa87
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GPG key ID: 090B11993D9AEBB5
1 changed files with 47 additions and 58 deletions
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105
gnu/build/vm.scm
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@ -1,5 +1,5 @@
;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2013, 2014, 2015, 2016, 2017 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2013, 2014, 2015, 2016, 2017, 2018 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2016 Christopher Allan Webber <cwebber@dustycloud.org>
;;; Copyright © 2016, 2017 Leo Famulari <leo@famulari.name>
;;; Copyright © 2017 Mathieu Othacehe <m.othacehe@gmail.com>
@ -121,10 +121,8 @@ (define arch-specific-flags
(format #t "creating ~a image of ~,2f MiB...~%"
disk-image-format (/ disk-image-size (expt 2 20)))
(force-output)
(unless (zero? (system* "qemu-img" "create" "-f" disk-image-format
output
(number->string disk-image-size)))
(error "qemu-img failed")))
(invoke "qemu-img" "create" "-f" disk-image-format output
(number->string disk-image-size)))
(mkdir "xchg")
@ -136,31 +134,29 @@ (define arch-specific-flags
graph-files))
(_ #f))
(unless (zero?
(apply system* qemu "-nographic" "-no-reboot"
"-m" (number->string memory-size)
"-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
"-device" "virtio-rng-pci,rng=guixsd-vm-rng"
"-virtfs"
(string-append "local,id=store_dev,path="
(%store-directory)
",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)
(append
(if make-disk-image?
`("-device" "virtio-blk,drive=myhd"
"-drive" ,(string-append "if=none,file=" output
",format=" disk-image-format
",id=myhd"))
'())
arch-specific-flags)))
(error "qemu failed" qemu))
(apply invoke qemu "-nographic" "-no-reboot"
"-m" (number->string memory-size)
"-object" "rng-random,filename=/dev/urandom,id=guixsd-vm-rng"
"-device" "virtio-rng-pci,rng=guixsd-vm-rng"
"-virtfs"
(string-append "local,id=store_dev,path="
(%store-directory)
",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)
(append
(if make-disk-image?
`("-device" "virtio-blk,drive=myhd"
"-drive" ,(string-append "if=none,file=" output
",format=" disk-image-format
",id=myhd"))
'())
arch-specific-flags))
;; When MAKE-DISK-IMAGE? is true, the image is in OUTPUT already.
(unless make-disk-image?
@ -240,10 +236,9 @@ (define (options partitions offset)
partition-size)
partitions)
", "))
(unless (zero? (apply system* "parted" "--script"
device "mklabel" label-type
(options partitions offset)))
(error "failed to create partition table"))
(apply invoke "parted" "--script"
device "mklabel" label-type
(options partitions offset))
;; Set the 'device' field of each partition.
(reverse
@ -265,15 +260,14 @@ (define* (create-ext-file-system partition type
"Create an ext-family file system of TYPE on PARTITION. If LABEL is true,
use that as the volume name. If UUID is true, use it as the partition UUID."
(format #t "creating ~a partition...\n" type)
(unless (zero? (apply system* (string-append "mkfs." type)
"-F" partition
`(,@(if label
`("-L" ,label)
'())
,@(if uuid
`("-U" ,(uuid->string uuid))
'()))))
(error "failed to create partition")))
(apply invoke (string-append "mkfs." type)
"-F" partition
`(,@(if label
`("-L" ,label)
'())
,@(if uuid
`("-U" ,(uuid->string uuid))
'()))))
(define* (create-fat-file-system partition
#:key label uuid)
@ -282,11 +276,8 @@ (define* (create-fat-file-system partition
volume name."
;; FIXME: UUID is ignored!
(format #t "creating FAT partition...\n")
(unless (zero? (apply system* "mkfs.fat" partition
(if label
`("-n" ,label)
'())))
(error "failed to create FAT partition")))
(apply invoke "mkfs.fat" partition
(if label `("-n" ,label) '())))
(define* (format-partition partition type
#:key label uuid)
@ -388,12 +379,11 @@ (define (install-efi grub esp config-file)
(setenv "TMPDIR" esp)
(mkdir-p efi-directory)
(unless (zero? (system* grub-mkstandalone "-O" (car efi-targets)
"-o" (string-append efi-directory "/"
(cdr efi-targets))
;; Graft the configuration file onto the image.
(string-append "boot/grub/grub.cfg=" config-file)))
(error "failed to create GRUB EFI image"))))
(invoke grub-mkstandalone "-O" (car efi-targets)
"-o" (string-append efi-directory "/"
(cdr efi-targets))
;; Graft the configuration file onto the image.
(string-append "boot/grub/grub.cfg=" config-file))))
(define* (make-iso9660-image grub config-file os-drv target
#:key (volume-id "GuixSD_image") (volume-uuid #f)
@ -416,8 +406,8 @@ (define* (make-iso9660-image grub config-file os-drv target
#:deduplicate? #f))
closures))
(unless (zero? (apply system*
`(,grub-mkrescue "-o" ,target
(apply invoke
`(,grub-mkrescue "-o" ,target
,(string-append "boot/grub/grub.cfg=" config-file)
,(string-append "gnu/store=" os-drv "/..")
"etc=/tmp/root/etc"
@ -435,8 +425,7 @@ (define* (make-iso9660-image grub config-file os-drv target
(not (char=? #\- value)))
(iso9660-uuid->string
volume-uuid)))
`()))))
(error "failed to create ISO9660 image"))))
`())))))
(define* (initialize-hard-disk device
#:key