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vm: Allow users to specify a UUID for the root partition.

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* gnu/system/vm.scm (qemu-image): Add #:file-system-uuid parameter; pass
it as the 'uuid' field of the root partition.
This commit is contained in:
Ludovic Courtès 2017-09-06 23:12:32 +02:00
parent ce094b4663
commit fd3b4b985d
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1 changed files with 7 additions and 1 deletions
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8
gnu/system/vm.scm
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@ -248,6 +248,7 @@ (define* (qemu-image #:key
(disk-image-format "qcow2")
(file-system-type "ext4")
file-system-label
file-system-uuid
os-drv
bootcfg-drv
bootloader
@ -257,7 +258,10 @@ (define* (qemu-image #:key
"Return a bootable, stand-alone QEMU image of type DISK-IMAGE-FORMAT (e.g.,
'qcow2' or 'raw'), with a root partition of type FILE-SYSTEM-TYPE.
Optionally, FILE-SYSTEM-LABEL can be specified as the volume name for the root
partition. The returned image is a full disk image that runs OS-DERIVATION,
partition; likewise FILE-SYSTEM-UUID, if true, specifies the UUID of the root
partition (a UUID object).
The returned image is a full disk image that runs OS-DERIVATION,
with a GRUB installation that uses GRUB-CONFIGURATION as its configuration
file (GRUB-CONFIGURATION must be the name of a file in the VM.)
@ -307,6 +311,8 @@ (define* (qemu-image #:key
(partitions (list (partition
(size root-size)
(label #$file-system-label)
(uuid #$(and=> file-system-uuid
uuid-bytevector))
(file-system #$file-system-type)
(flags '(boot))
(initializer initialize))