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authorLudovic Courtès <ludo@gnu.org>2017-06-29 23:26:35 +0200
committerLudovic Courtès <ludo@gnu.org>2017-06-30 00:16:50 +0200
commita2cf57e79e0c1ca59ff854c12ece178a73fe224d (patch)
treecea7c72990cebc251fc559f5d3be57abf21ead96
parent6efb98ed3cc0ff4b2a35f4a08651d5ad15d1a9cd (diff)
downloadguix-a2cf57e79e0c1ca59ff854c12ece178a73fe224d.tar
guix-a2cf57e79e0c1ca59ff854c12ece178a73fe224d.tar.gz
vm: Display the disk and partition sizes.
* gnu/build/vm.scm (load-in-linux-vm): Add 'format' call when MAKE-DISK-IMAGE? is true. (initialize-partition-table): Show the size of the partitions being created.
-rw-r--r--gnu/build/vm.scm14
1 files changed, 12 insertions, 2 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index 56ebeaea63..7d5e613956 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -85,6 +85,9 @@ access it via /dev/hda.
REFERENCES-GRAPHS can specify a list of reference-graph files as produced by
the #:references-graphs parameter of 'derivation'."
(when make-disk-image?
+ (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)))
@@ -193,8 +196,15 @@ actual /dev name based on DEVICE."
(cons (partition-options head offset index)
result))))))
- (format #t "creating partition table with ~a partitions...\n"
- (length partitions))
+ (format #t "creating partition table with ~a partitions (~a)...\n"
+ (length partitions)
+ (string-join (map (compose (cut string-append <> " MiB")
+ number->string
+ (lambda (size)
+ (round (/ size (expt 2. 20))))
+ partition-size)
+ partitions)
+ ", "))
(unless (zero? (apply system* "parted" "--script"
device "mklabel" label-type
(options partitions offset)))