How to use lv_take_thin_snapshot method in autotest

Best Python code snippet using autotest_python

lv_utils.py

Source:lv_utils.py

...364        else:365            raise ex366    logging.info(result.stdout.rstrip())367@error.context_aware368def lv_take_thin_snapshot(vg_name, lv_name, lv_snapshot_name):369    """370    Take a thinly provisioned snapshot of a thin logical volume.371    """372    error.context("Taking a thin snapshot from a thin logical volume",373                  logging.debug)374    if not vg_check(vg_name):375        raise error.TestError("Volume group could not be found")376    if lv_check(vg_name, lv_snapshot_name):377        raise error.TestError("Snapshot already exists")378    if not lv_check(vg_name, lv_name):379        raise error.TestError("Snapshot's origin could not be found")380    cmd = ("lvcreate -s --name %s /dev/%s/%s --ignoreactivationskip" %381           (lv_snapshot_name, vg_name, lv_name))382    # lvcreate -s --thinpool vg001/pool origin_volume --name mythinsnap...

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