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simplebench/bench-backup: support qcow2 source files

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Add support for qcow2 source. New option says to use test-source.qcow2
instead of test-source. Of course, test-source.qcow2 should be
precreated.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2021-02-19 18:19:00 +03:00
parent 4ad7a5c065
commit 0dc9f816d4
2 changed files with 11 additions and 1 deletions
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7
scripts/simplebench/bench_block_job.py
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@ -88,6 +88,11 @@ def get_image_size(path):
return json.loads(out)['virtual-size']
def get_blockdev_size(obj):
img = obj['filename'] if 'filename' in obj else obj['file']['filename']
return get_image_size(img)
# Bench backup or mirror
def bench_block_copy(qemu_binary, cmd, cmd_options, source, target):
"""Helper to run bench_block_job() for mirror or backup"""
@ -101,7 +106,7 @@ def bench_block_copy(qemu_binary, cmd, cmd_options, source, target):
subprocess.run(['qemu-img', 'create', '-f', 'qcow2',
target['file']['filename'],
str(get_image_size(source['filename']))],
str(get_blockdev_size(source))],
stdout=subprocess.DEVNULL,
stderr=subprocess.DEVNULL, check=True)