From fd3b4b985d5bbd5d91362aa91079c1155018fa34 Mon Sep 17 00:00:00 2001 From: Ludovic Courtès Date: Wed, 6 Sep 2017 23:12:32 +0200 Subject: vm: Allow users to specify a UUID for the root partition. * gnu/system/vm.scm (qemu-image): Add #:file-system-uuid parameter; pass it as the 'uuid' field of the root partition. --- gnu/system/vm.scm | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'gnu/system') diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index 92f0444ed8..9e900182ae 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -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)) -- cgit v1.2.3